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diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index 668d492d6b..f273a15713 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -1,261 +1,259 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2013 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "chainparamsbase.h"
#include "clientversion.h"
#include "rpcclient.h"
#include "rpcprotocol.h"
#include "util.h"
#include "utilstrencodings.h"
#include <boost/filesystem/operations.hpp>
#define _(x) std::string(x) /* Keep the _() around in case gettext or such will be used later to translate non-UI */
using namespace std;
-using namespace boost;
-using namespace boost::asio;
using namespace json_spirit;
std::string HelpMessageCli()
{
string strUsage;
strUsage += _("Options:") + "\n";
strUsage += " -? " + _("This help message") + "\n";
strUsage += " -conf=<file> " + strprintf(_("Specify configuration file (default: %s)"), "bitcoin.conf") + "\n";
strUsage += " -datadir=<dir> " + _("Specify data directory") + "\n";
strUsage += " -testnet " + _("Use the test network") + "\n";
strUsage += " -regtest " + _("Enter regression test mode, which uses a special chain in which blocks can be "
"solved instantly. This is intended for regression testing tools and app development.") + "\n";
strUsage += " -rpcconnect=<ip> " + strprintf(_("Send commands to node running on <ip> (default: %s)"), "127.0.0.1") + "\n";
strUsage += " -rpcport=<port> " + strprintf(_("Connect to JSON-RPC on <port> (default: %u or testnet: %u)"), 8332, 18332) + "\n";
strUsage += " -rpcwait " + _("Wait for RPC server to start") + "\n";
strUsage += " -rpcuser=<user> " + _("Username for JSON-RPC connections") + "\n";
strUsage += " -rpcpassword=<pw> " + _("Password for JSON-RPC connections") + "\n";
strUsage += "\n" + _("SSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n";
strUsage += " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n";
return strUsage;
}
//////////////////////////////////////////////////////////////////////////////
//
// Start
//
//
// Exception thrown on connection error. This error is used to determine
// when to wait if -rpcwait is given.
//
class CConnectionFailed : public std::runtime_error
{
public:
explicit inline CConnectionFailed(const std::string& msg) :
std::runtime_error(msg)
{}
};
static bool AppInitRPC(int argc, char* argv[])
{
//
// Parameters
//
ParseParameters(argc, argv);
if (argc<2 || mapArgs.count("-?") || mapArgs.count("-help") || mapArgs.count("-version")) {
std::string strUsage = _("Bitcoin Core RPC client version") + " " + FormatFullVersion() + "\n";
if (!mapArgs.count("-version")) {
strUsage += "\n" + _("Usage:") + "\n" +
" bitcoin-cli [options] <command> [params] " + _("Send command to Bitcoin Core") + "\n" +
" bitcoin-cli [options] help " + _("List commands") + "\n" +
" bitcoin-cli [options] help <command> " + _("Get help for a command") + "\n";
strUsage += "\n" + HelpMessageCli();
}
fprintf(stdout, "%s", strUsage.c_str());
return false;
}
if (!boost::filesystem::is_directory(GetDataDir(false))) {
fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n", mapArgs["-datadir"].c_str());
return false;
}
try {
ReadConfigFile(mapArgs, mapMultiArgs);
} catch (const std::exception& e) {
fprintf(stderr,"Error reading configuration file: %s\n", e.what());
return false;
}
// Check for -testnet or -regtest parameter (BaseParams() calls are only valid after this clause)
if (!SelectBaseParamsFromCommandLine()) {
fprintf(stderr, "Error: Invalid combination of -regtest and -testnet.\n");
return false;
}
return true;
}
Object CallRPC(const string& strMethod, const Array& params)
{
if (mapArgs["-rpcuser"] == "" && mapArgs["-rpcpassword"] == "")
throw runtime_error(strprintf(
_("You must set rpcpassword=<password> in the configuration file:\n%s\n"
"If the file does not exist, create it with owner-readable-only file permissions."),
GetConfigFile().string().c_str()));
// Connect to localhost
bool fUseSSL = GetBoolArg("-rpcssl", false);
- asio::io_service io_service;
- ssl::context context(io_service, ssl::context::sslv23);
- context.set_options(ssl::context::no_sslv2 | ssl::context::no_sslv3);
- asio::ssl::stream<asio::ip::tcp::socket> sslStream(io_service, context);
- SSLIOStreamDevice<asio::ip::tcp> d(sslStream, fUseSSL);
- iostreams::stream< SSLIOStreamDevice<asio::ip::tcp> > stream(d);
+ boost::asio::io_service io_service;
+ boost::asio::ssl::context context(io_service, boost::asio::ssl::context::sslv23);
+ context.set_options(boost::asio::ssl::context::no_sslv2 | boost::asio::ssl::context::no_sslv3);
+ boost::asio::ssl::stream<boost::asio::ip::tcp::socket> sslStream(io_service, context);
+ SSLIOStreamDevice<boost::asio::ip::tcp> d(sslStream, fUseSSL);
+ boost::iostreams::stream< SSLIOStreamDevice<boost::asio::ip::tcp> > stream(d);
const bool fConnected = d.connect(GetArg("-rpcconnect", "127.0.0.1"), GetArg("-rpcport", itostr(BaseParams().RPCPort())));
if (!fConnected)
throw CConnectionFailed("couldn't connect to server");
// HTTP basic authentication
string strUserPass64 = EncodeBase64(mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"]);
map<string, string> mapRequestHeaders;
mapRequestHeaders["Authorization"] = string("Basic ") + strUserPass64;
// Send request
string strRequest = JSONRPCRequest(strMethod, params, 1);
string strPost = HTTPPost(strRequest, mapRequestHeaders);
stream << strPost << std::flush;
// Receive HTTP reply status
int nProto = 0;
int nStatus = ReadHTTPStatus(stream, nProto);
// Receive HTTP reply message headers and body
map<string, string> mapHeaders;
string strReply;
ReadHTTPMessage(stream, mapHeaders, strReply, nProto, std::numeric_limits<size_t>::max());
if (nStatus == HTTP_UNAUTHORIZED)
throw runtime_error("incorrect rpcuser or rpcpassword (authorization failed)");
else if (nStatus >= 400 && nStatus != HTTP_BAD_REQUEST && nStatus != HTTP_NOT_FOUND && nStatus != HTTP_INTERNAL_SERVER_ERROR)
throw runtime_error(strprintf("server returned HTTP error %d", nStatus));
else if (strReply.empty())
throw runtime_error("no response from server");
// Parse reply
Value valReply;
if (!read_string(strReply, valReply))
throw runtime_error("couldn't parse reply from server");
const Object& reply = valReply.get_obj();
if (reply.empty())
throw runtime_error("expected reply to have result, error and id properties");
return reply;
}
int CommandLineRPC(int argc, char *argv[])
{
string strPrint;
int nRet = 0;
try {
// Skip switches
while (argc > 1 && IsSwitchChar(argv[1][0])) {
argc--;
argv++;
}
// Method
if (argc < 2)
throw runtime_error("too few parameters");
string strMethod = argv[1];
// Parameters default to strings
std::vector<std::string> strParams(&argv[2], &argv[argc]);
Array params = RPCConvertValues(strMethod, strParams);
// Execute and handle connection failures with -rpcwait
const bool fWait = GetBoolArg("-rpcwait", false);
do {
try {
const Object reply = CallRPC(strMethod, params);
// Parse reply
const Value& result = find_value(reply, "result");
const Value& error = find_value(reply, "error");
if (error.type() != null_type) {
// Error
const int code = find_value(error.get_obj(), "code").get_int();
if (fWait && code == RPC_IN_WARMUP)
throw CConnectionFailed("server in warmup");
strPrint = "error: " + write_string(error, false);
nRet = abs(code);
} else {
// Result
if (result.type() == null_type)
strPrint = "";
else if (result.type() == str_type)
strPrint = result.get_str();
else
strPrint = write_string(result, true);
}
// Connection succeeded, no need to retry.
break;
}
catch (const CConnectionFailed&) {
if (fWait)
MilliSleep(1000);
else
throw;
}
} while (fWait);
}
catch (const boost::thread_interrupted&) {
throw;
}
catch (const std::exception& e) {
strPrint = string("error: ") + e.what();
nRet = EXIT_FAILURE;
}
catch (...) {
PrintExceptionContinue(NULL, "CommandLineRPC()");
throw;
}
if (strPrint != "") {
fprintf((nRet == 0 ? stdout : stderr), "%s\n", strPrint.c_str());
}
return nRet;
}
int main(int argc, char* argv[])
{
SetupEnvironment();
try {
if(!AppInitRPC(argc, argv))
return EXIT_FAILURE;
}
catch (const std::exception& e) {
PrintExceptionContinue(&e, "AppInitRPC()");
return EXIT_FAILURE;
} catch (...) {
PrintExceptionContinue(NULL, "AppInitRPC()");
return EXIT_FAILURE;
}
int ret = EXIT_FAILURE;
try {
ret = CommandLineRPC(argc, argv);
}
catch (const std::exception& e) {
PrintExceptionContinue(&e, "CommandLineRPC()");
} catch (...) {
PrintExceptionContinue(NULL, "CommandLineRPC()");
}
return ret;
}
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index e9dac9ffb9..01ace1e2b2 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -1,633 +1,632 @@
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "base58.h"
#include "clientversion.h"
#include "primitives/block.h" // for MAX_BLOCK_SIZE
#include "primitives/transaction.h"
#include "core_io.h"
#include "coins.h"
#include "keystore.h"
#include "script/script.h"
#include "script/sign.h"
#include "ui_interface.h" // for _(...)
#include "univalue/univalue.h"
#include "util.h"
#include "utilstrencodings.h"
#include "utilmoneystr.h"
#include <stdio.h>
#include <boost/algorithm/string.hpp>
#include <boost/assign/list_of.hpp>
-using namespace boost::assign;
using namespace std;
static bool fCreateBlank;
static map<string,UniValue> registers;
CClientUIInterface uiInterface;
static bool AppInitRawTx(int argc, char* argv[])
{
//
// Parameters
//
ParseParameters(argc, argv);
// Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
if (!SelectParamsFromCommandLine()) {
fprintf(stderr, "Error: Invalid combination of -regtest and -testnet.\n");
return false;
}
fCreateBlank = GetBoolArg("-create", false);
if (argc<2 || mapArgs.count("-?") || mapArgs.count("-help"))
{
// First part of help message is specific to this utility
std::string strUsage = _("Bitcoin Core bitcoin-tx utility version") + " " + FormatFullVersion() + "\n\n" +
_("Usage:") + "\n" +
" bitcoin-tx [options] <hex-tx> [commands] " + _("Update hex-encoded bitcoin transaction") + "\n" +
" bitcoin-tx [options] -create [commands] " + _("Create hex-encoded bitcoin transaction") + "\n" +
"\n";
fprintf(stdout, "%s", strUsage.c_str());
strUsage = _("Options:") + "\n";
strUsage += " -? " + _("This help message") + "\n";
strUsage += " -create " + _("Create new, empty TX.") + "\n";
strUsage += " -json " + _("Select JSON output") + "\n";
strUsage += " -txid " + _("Output only the hex-encoded transaction id of the resultant transaction.") + "\n";
strUsage += " -regtest " + _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly.") + "\n";
strUsage += " -testnet " + _("Use the test network") + "\n";
strUsage += "\n";
fprintf(stdout, "%s", strUsage.c_str());
strUsage = _("Commands:") + "\n";
strUsage += " delin=N " + _("Delete input N from TX") + "\n";
strUsage += " delout=N " + _("Delete output N from TX") + "\n";
strUsage += " in=TXID:VOUT " + _("Add input to TX") + "\n";
strUsage += " locktime=N " + _("Set TX lock time to N") + "\n";
strUsage += " nversion=N " + _("Set TX version to N") + "\n";
strUsage += " outaddr=VALUE:ADDRESS " + _("Add address-based output to TX") + "\n";
strUsage += " outscript=VALUE:SCRIPT " + _("Add raw script output to TX") + "\n";
strUsage += " sign=SIGHASH-FLAGS " + _("Add zero or more signatures to transaction") + "\n";
strUsage += " This command requires JSON registers:\n";
strUsage += " prevtxs=JSON object\n";
strUsage += " privatekeys=JSON object\n";
strUsage += " See signrawtransaction docs for format of sighash flags, JSON objects.\n";
strUsage += "\n";
fprintf(stdout, "%s", strUsage.c_str());
strUsage = _("Register Commands:") + "\n";
strUsage += " load=NAME:FILENAME " + _("Load JSON file FILENAME into register NAME") + "\n";
strUsage += " set=NAME:JSON-STRING " + _("Set register NAME to given JSON-STRING") + "\n";
strUsage += "\n";
fprintf(stdout, "%s", strUsage.c_str());
return false;
}
return true;
}
static void RegisterSetJson(const string& key, const string& rawJson)
{
UniValue val;
if (!val.read(rawJson)) {
string strErr = "Cannot parse JSON for key " + key;
throw runtime_error(strErr);
}
registers[key] = val;
}
static void RegisterSet(const string& strInput)
{
// separate NAME:VALUE in string
size_t pos = strInput.find(':');
if ((pos == string::npos) ||
(pos == 0) ||
(pos == (strInput.size() - 1)))
throw runtime_error("Register input requires NAME:VALUE");
string key = strInput.substr(0, pos);
string valStr = strInput.substr(pos + 1, string::npos);
RegisterSetJson(key, valStr);
}
static void RegisterLoad(const string& strInput)
{
// separate NAME:FILENAME in string
size_t pos = strInput.find(':');
if ((pos == string::npos) ||
(pos == 0) ||
(pos == (strInput.size() - 1)))
throw runtime_error("Register load requires NAME:FILENAME");
string key = strInput.substr(0, pos);
string filename = strInput.substr(pos + 1, string::npos);
FILE *f = fopen(filename.c_str(), "r");
if (!f) {
string strErr = "Cannot open file " + filename;
throw runtime_error(strErr);
}
// load file chunks into one big buffer
string valStr;
while ((!feof(f)) && (!ferror(f))) {
char buf[4096];
int bread = fread(buf, 1, sizeof(buf), f);
if (bread <= 0)
break;
valStr.insert(valStr.size(), buf, bread);
}
if (ferror(f)) {
string strErr = "Error reading file " + filename;
throw runtime_error(strErr);
}
fclose(f);
// evaluate as JSON buffer register
RegisterSetJson(key, valStr);
}
static void MutateTxVersion(CMutableTransaction& tx, const string& cmdVal)
{
int64_t newVersion = atoi64(cmdVal);
if (newVersion < 1 || newVersion > CTransaction::CURRENT_VERSION)
throw runtime_error("Invalid TX version requested");
tx.nVersion = (int) newVersion;
}
static void MutateTxLocktime(CMutableTransaction& tx, const string& cmdVal)
{
int64_t newLocktime = atoi64(cmdVal);
if (newLocktime < 0LL || newLocktime > 0xffffffffLL)
throw runtime_error("Invalid TX locktime requested");
tx.nLockTime = (unsigned int) newLocktime;
}
static void MutateTxAddInput(CMutableTransaction& tx, const string& strInput)
{
// separate TXID:VOUT in string
size_t pos = strInput.find(':');
if ((pos == string::npos) ||
(pos == 0) ||
(pos == (strInput.size() - 1)))
throw runtime_error("TX input missing separator");
// extract and validate TXID
string strTxid = strInput.substr(0, pos);
if ((strTxid.size() != 64) || !IsHex(strTxid))
throw runtime_error("invalid TX input txid");
uint256 txid(uint256S(strTxid));
static const unsigned int minTxOutSz = 9;
static const unsigned int maxVout = MAX_BLOCK_SIZE / minTxOutSz;
// extract and validate vout
string strVout = strInput.substr(pos + 1, string::npos);
int vout = atoi(strVout);
if ((vout < 0) || (vout > (int)maxVout))
throw runtime_error("invalid TX input vout");
// append to transaction input list
CTxIn txin(txid, vout);
tx.vin.push_back(txin);
}
static void MutateTxAddOutAddr(CMutableTransaction& tx, const string& strInput)
{
// separate VALUE:ADDRESS in string
size_t pos = strInput.find(':');
if ((pos == string::npos) ||
(pos == 0) ||
(pos == (strInput.size() - 1)))
throw runtime_error("TX output missing separator");
// extract and validate VALUE
string strValue = strInput.substr(0, pos);
CAmount value;
if (!ParseMoney(strValue, value))
throw runtime_error("invalid TX output value");
// extract and validate ADDRESS
string strAddr = strInput.substr(pos + 1, string::npos);
CBitcoinAddress addr(strAddr);
if (!addr.IsValid())
throw runtime_error("invalid TX output address");
// build standard output script via GetScriptForDestination()
CScript scriptPubKey = GetScriptForDestination(addr.Get());
// construct TxOut, append to transaction output list
CTxOut txout(value, scriptPubKey);
tx.vout.push_back(txout);
}
static void MutateTxAddOutScript(CMutableTransaction& tx, const string& strInput)
{
// separate VALUE:SCRIPT in string
size_t pos = strInput.find(':');
if ((pos == string::npos) ||
(pos == 0))
throw runtime_error("TX output missing separator");
// extract and validate VALUE
string strValue = strInput.substr(0, pos);
CAmount value;
if (!ParseMoney(strValue, value))
throw runtime_error("invalid TX output value");
// extract and validate script
string strScript = strInput.substr(pos + 1, string::npos);
CScript scriptPubKey = ParseScript(strScript); // throws on err
// construct TxOut, append to transaction output list
CTxOut txout(value, scriptPubKey);
tx.vout.push_back(txout);
}
static void MutateTxDelInput(CMutableTransaction& tx, const string& strInIdx)
{
// parse requested deletion index
int inIdx = atoi(strInIdx);
if (inIdx < 0 || inIdx >= (int)tx.vin.size()) {
string strErr = "Invalid TX input index '" + strInIdx + "'";
throw runtime_error(strErr.c_str());
}
// delete input from transaction
tx.vin.erase(tx.vin.begin() + inIdx);
}
static void MutateTxDelOutput(CMutableTransaction& tx, const string& strOutIdx)
{
// parse requested deletion index
int outIdx = atoi(strOutIdx);
if (outIdx < 0 || outIdx >= (int)tx.vout.size()) {
string strErr = "Invalid TX output index '" + strOutIdx + "'";
throw runtime_error(strErr.c_str());
}
// delete output from transaction
tx.vout.erase(tx.vout.begin() + outIdx);
}
static const unsigned int N_SIGHASH_OPTS = 6;
static const struct {
const char *flagStr;
int flags;
} sighashOptions[N_SIGHASH_OPTS] = {
{"ALL", SIGHASH_ALL},
{"NONE", SIGHASH_NONE},
{"SINGLE", SIGHASH_SINGLE},
{"ALL|ANYONECANPAY", SIGHASH_ALL|SIGHASH_ANYONECANPAY},
{"NONE|ANYONECANPAY", SIGHASH_NONE|SIGHASH_ANYONECANPAY},
{"SINGLE|ANYONECANPAY", SIGHASH_SINGLE|SIGHASH_ANYONECANPAY},
};
static bool findSighashFlags(int& flags, const string& flagStr)
{
flags = 0;
for (unsigned int i = 0; i < N_SIGHASH_OPTS; i++) {
if (flagStr == sighashOptions[i].flagStr) {
flags = sighashOptions[i].flags;
return true;
}
}
return false;
}
uint256 ParseHashUO(map<string,UniValue>& o, string strKey)
{
if (!o.count(strKey))
return uint256();
return ParseHashUV(o[strKey], strKey);
}
vector<unsigned char> ParseHexUO(map<string,UniValue>& o, string strKey)
{
if (!o.count(strKey)) {
vector<unsigned char> emptyVec;
return emptyVec;
}
return ParseHexUV(o[strKey], strKey);
}
static void MutateTxSign(CMutableTransaction& tx, const string& flagStr)
{
int nHashType = SIGHASH_ALL;
if (flagStr.size() > 0)
if (!findSighashFlags(nHashType, flagStr))
throw runtime_error("unknown sighash flag/sign option");
vector<CTransaction> txVariants;
txVariants.push_back(tx);
// mergedTx will end up with all the signatures; it
// starts as a clone of the raw tx:
CMutableTransaction mergedTx(txVariants[0]);
bool fComplete = true;
CCoinsView viewDummy;
CCoinsViewCache view(&viewDummy);
if (!registers.count("privatekeys"))
throw runtime_error("privatekeys register variable must be set.");
bool fGivenKeys = false;
CBasicKeyStore tempKeystore;
UniValue keysObj = registers["privatekeys"];
fGivenKeys = true;
for (unsigned int kidx = 0; kidx < keysObj.count(); kidx++) {
if (!keysObj[kidx].isStr())
throw runtime_error("privatekey not a string");
CBitcoinSecret vchSecret;
bool fGood = vchSecret.SetString(keysObj[kidx].getValStr());
if (!fGood)
throw runtime_error("privatekey not valid");
CKey key = vchSecret.GetKey();
tempKeystore.AddKey(key);
}
// Add previous txouts given in the RPC call:
if (!registers.count("prevtxs"))
throw runtime_error("prevtxs register variable must be set.");
UniValue prevtxsObj = registers["prevtxs"];
{
for (unsigned int previdx = 0; previdx < prevtxsObj.count(); previdx++) {
UniValue prevOut = prevtxsObj[previdx];
if (!prevOut.isObject())
throw runtime_error("expected prevtxs internal object");
- map<string,UniValue::VType> types = map_list_of("txid", UniValue::VSTR)("vout",UniValue::VNUM)("scriptPubKey",UniValue::VSTR);
+ map<string,UniValue::VType> types = boost::assign::map_list_of("txid", UniValue::VSTR)("vout",UniValue::VNUM)("scriptPubKey",UniValue::VSTR);
if (!prevOut.checkObject(types))
throw runtime_error("prevtxs internal object typecheck fail");
uint256 txid = ParseHashUV(prevOut["txid"], "txid");
int nOut = atoi(prevOut["vout"].getValStr());
if (nOut < 0)
throw runtime_error("vout must be positive");
vector<unsigned char> pkData(ParseHexUV(prevOut["scriptPubKey"], "scriptPubKey"));
CScript scriptPubKey(pkData.begin(), pkData.end());
{
CCoinsModifier coins = view.ModifyCoins(txid);
if (coins->IsAvailable(nOut) && coins->vout[nOut].scriptPubKey != scriptPubKey) {
string err("Previous output scriptPubKey mismatch:\n");
err = err + coins->vout[nOut].scriptPubKey.ToString() + "\nvs:\n"+
scriptPubKey.ToString();
throw runtime_error(err);
}
if ((unsigned int)nOut >= coins->vout.size())
coins->vout.resize(nOut+1);
coins->vout[nOut].scriptPubKey = scriptPubKey;
coins->vout[nOut].nValue = 0; // we don't know the actual output value
}
// if redeemScript given and private keys given,
// add redeemScript to the tempKeystore so it can be signed:
if (fGivenKeys && scriptPubKey.IsPayToScriptHash() &&
prevOut.exists("redeemScript")) {
UniValue v = prevOut["redeemScript"];
vector<unsigned char> rsData(ParseHexUV(v, "redeemScript"));
CScript redeemScript(rsData.begin(), rsData.end());
tempKeystore.AddCScript(redeemScript);
}
}
}
const CKeyStore& keystore = tempKeystore;
bool fHashSingle = ((nHashType & ~SIGHASH_ANYONECANPAY) == SIGHASH_SINGLE);
// Sign what we can:
for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
CTxIn& txin = mergedTx.vin[i];
const CCoins* coins = view.AccessCoins(txin.prevout.hash);
if (!coins || !coins->IsAvailable(txin.prevout.n)) {
fComplete = false;
continue;
}
const CScript& prevPubKey = coins->vout[txin.prevout.n].scriptPubKey;
txin.scriptSig.clear();
// Only sign SIGHASH_SINGLE if there's a corresponding output:
if (!fHashSingle || (i < mergedTx.vout.size()))
SignSignature(keystore, prevPubKey, mergedTx, i, nHashType);
// ... and merge in other signatures:
BOOST_FOREACH(const CTransaction& txv, txVariants) {
txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, txv.vin[i].scriptSig);
}
if (!VerifyScript(txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, SignatureChecker(mergedTx, i)))
fComplete = false;
}
if (fComplete) {
// do nothing... for now
// perhaps store this for later optional JSON output
}
tx = mergedTx;
}
static void MutateTx(CMutableTransaction& tx, const string& command,
const string& commandVal)
{
if (command == "nversion")
MutateTxVersion(tx, commandVal);
else if (command == "locktime")
MutateTxLocktime(tx, commandVal);
else if (command == "delin")
MutateTxDelInput(tx, commandVal);
else if (command == "in")
MutateTxAddInput(tx, commandVal);
else if (command == "delout")
MutateTxDelOutput(tx, commandVal);
else if (command == "outaddr")
MutateTxAddOutAddr(tx, commandVal);
else if (command == "outscript")
MutateTxAddOutScript(tx, commandVal);
else if (command == "sign")
MutateTxSign(tx, commandVal);
else if (command == "load")
RegisterLoad(commandVal);
else if (command == "set")
RegisterSet(commandVal);
else
throw runtime_error("unknown command");
}
static void OutputTxJSON(const CTransaction& tx)
{
UniValue entry(UniValue::VOBJ);
TxToUniv(tx, uint256(), entry);
string jsonOutput = entry.write(4);
fprintf(stdout, "%s\n", jsonOutput.c_str());
}
static void OutputTxHash(const CTransaction& tx)
{
string strHexHash = tx.GetHash().GetHex(); // the hex-encoded transaction hash (aka the transaction id)
fprintf(stdout, "%s\n", strHexHash.c_str());
}
static void OutputTxHex(const CTransaction& tx)
{
string strHex = EncodeHexTx(tx);
fprintf(stdout, "%s\n", strHex.c_str());
}
static void OutputTx(const CTransaction& tx)
{
if (GetBoolArg("-json", false))
OutputTxJSON(tx);
else if (GetBoolArg("-txid", false))
OutputTxHash(tx);
else
OutputTxHex(tx);
}
static string readStdin()
{
char buf[4096];
string ret;
while (!feof(stdin)) {
size_t bread = fread(buf, 1, sizeof(buf), stdin);
ret.append(buf, bread);
if (bread < sizeof(buf))
break;
}
if (ferror(stdin))
throw runtime_error("error reading stdin");
boost::algorithm::trim_right(ret);
return ret;
}
static int CommandLineRawTx(int argc, char* argv[])
{
string strPrint;
int nRet = 0;
try {
// Skip switches; Permit common stdin convention "-"
while (argc > 1 && IsSwitchChar(argv[1][0]) &&
(argv[1][1] != 0)) {
argc--;
argv++;
}
CTransaction txDecodeTmp;
int startArg;
if (!fCreateBlank) {
// require at least one param
if (argc < 2)
throw runtime_error("too few parameters");
// param: hex-encoded bitcoin transaction
string strHexTx(argv[1]);
if (strHexTx == "-") // "-" implies standard input
strHexTx = readStdin();
if (!DecodeHexTx(txDecodeTmp, strHexTx))
throw runtime_error("invalid transaction encoding");
startArg = 2;
} else
startArg = 1;
CMutableTransaction tx(txDecodeTmp);
for (int i = startArg; i < argc; i++) {
string arg = argv[i];
string key, value;
size_t eqpos = arg.find('=');
if (eqpos == string::npos)
key = arg;
else {
key = arg.substr(0, eqpos);
value = arg.substr(eqpos + 1);
}
MutateTx(tx, key, value);
}
OutputTx(tx);
}
catch (const boost::thread_interrupted&) {
throw;
}
catch (const std::exception& e) {
strPrint = string("error: ") + e.what();
nRet = EXIT_FAILURE;
}
catch (...) {
PrintExceptionContinue(NULL, "CommandLineRawTx()");
throw;
}
if (strPrint != "") {
fprintf((nRet == 0 ? stdout : stderr), "%s\n", strPrint.c_str());
}
return nRet;
}
int main(int argc, char* argv[])
{
SetupEnvironment();
try {
if(!AppInitRawTx(argc, argv))
return EXIT_FAILURE;
}
catch (const std::exception& e) {
PrintExceptionContinue(&e, "AppInitRawTx()");
return EXIT_FAILURE;
} catch (...) {
PrintExceptionContinue(NULL, "AppInitRawTx()");
return EXIT_FAILURE;
}
int ret = EXIT_FAILURE;
try {
ret = CommandLineRawTx(argc, argv);
}
catch (const std::exception& e) {
PrintExceptionContinue(&e, "CommandLineRawTx()");
} catch (...) {
PrintExceptionContinue(NULL, "CommandLineRawTx()");
}
return ret;
}
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 32100f4777..d32d96c56b 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -1,364 +1,363 @@
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "chainparams.h"
#include "random.h"
#include "util.h"
#include "utilstrencodings.h"
#include <assert.h>
#include <boost/assign/list_of.hpp>
using namespace std;
-using namespace boost::assign;
struct SeedSpec6 {
uint8_t addr[16];
uint16_t port;
};
#include "chainparamsseeds.h"
/**
* Main network
*/
//! Convert the pnSeeds6 array into usable address objects.
static void convertSeed6(std::vector<CAddress> &vSeedsOut, const SeedSpec6 *data, unsigned int count)
{
// It'll only connect to one or two seed nodes because once it connects,
// it'll get a pile of addresses with newer timestamps.
// Seed nodes are given a random 'last seen time' of between one and two
// weeks ago.
const int64_t nOneWeek = 7*24*60*60;
for (unsigned int i = 0; i < count; i++)
{
struct in6_addr ip;
memcpy(&ip, data[i].addr, sizeof(ip));
CAddress addr(CService(ip, data[i].port));
addr.nTime = GetTime() - GetRand(nOneWeek) - nOneWeek;
vSeedsOut.push_back(addr);
}
}
/**
* What makes a good checkpoint block?
* + Is surrounded by blocks with reasonable timestamps
* (no blocks before with a timestamp after, none after with
* timestamp before)
* + Contains no strange transactions
*/
static Checkpoints::MapCheckpoints mapCheckpoints =
boost::assign::map_list_of
( 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"))
( 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"))
( 74000, uint256S("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"))
(105000, uint256S("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97"))
(134444, uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe"))
(168000, uint256S("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"))
(193000, uint256S("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317"))
(210000, uint256S("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e"))
(216116, uint256S("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e"))
(225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"))
(250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"))
(279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"))
(295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983"))
;
static const Checkpoints::CCheckpointData data = {
&mapCheckpoints,
1397080064, // * UNIX timestamp of last checkpoint block
36544669, // * total number of transactions between genesis and last checkpoint
// (the tx=... number in the SetBestChain debug.log lines)
60000.0 // * estimated number of transactions per day after checkpoint
};
static Checkpoints::MapCheckpoints mapCheckpointsTestnet =
boost::assign::map_list_of
( 546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70"))
;
static const Checkpoints::CCheckpointData dataTestnet = {
&mapCheckpointsTestnet,
1337966069,
1488,
300
};
static Checkpoints::MapCheckpoints mapCheckpointsRegtest =
boost::assign::map_list_of
( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"))
;
static const Checkpoints::CCheckpointData dataRegtest = {
&mapCheckpointsRegtest,
0,
0,
0
};
class CMainParams : public CChainParams {
public:
CMainParams() {
strNetworkID = "main";
/**
* The message start string is designed to be unlikely to occur in normal data.
* The characters are rarely used upper ASCII, not valid as UTF-8, and produce
* a large 4-byte int at any alignment.
*/
pchMessageStart[0] = 0xf9;
pchMessageStart[1] = 0xbe;
pchMessageStart[2] = 0xb4;
pchMessageStart[3] = 0xd9;
vAlertPubKey = ParseHex("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284");
nDefaultPort = 8333;
bnProofOfWorkLimit = ~arith_uint256(0) >> 32;
nSubsidyHalvingInterval = 210000;
nEnforceBlockUpgradeMajority = 750;
nRejectBlockOutdatedMajority = 950;
nToCheckBlockUpgradeMajority = 1000;
nMinerThreads = 0;
nTargetTimespan = 14 * 24 * 60 * 60; // two weeks
nTargetSpacing = 10 * 60;
/**
* Build the genesis block. Note that the output of the genesis coinbase cannot
* be spent as it did not originally exist in the database.
*
* CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1)
* CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0)
* CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73)
* CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B)
* vMerkleTree: 4a5e1e
*/
const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";
CMutableTransaction txNew;
txNew.vin.resize(1);
txNew.vout.resize(1);
txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
txNew.vout[0].nValue = 50 * COIN;
txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
genesis.vtx.push_back(txNew);
genesis.hashPrevBlock.SetNull();
genesis.hashMerkleRoot = genesis.BuildMerkleTree();
genesis.nVersion = 1;
genesis.nTime = 1231006505;
genesis.nBits = 0x1d00ffff;
genesis.nNonce = 2083236893;
hashGenesisBlock = genesis.GetHash();
assert(hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"));
assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be"));
vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me"));
vSeeds.push_back(CDNSSeedData("dashjr.org", "dnsseed.bitcoin.dashjr.org"));
vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com"));
vSeeds.push_back(CDNSSeedData("xf2.org", "bitseed.xf2.org"));
- base58Prefixes[PUBKEY_ADDRESS] = list_of(0);
- base58Prefixes[SCRIPT_ADDRESS] = list_of(5);
- base58Prefixes[SECRET_KEY] = list_of(128);
- base58Prefixes[EXT_PUBLIC_KEY] = list_of(0x04)(0x88)(0xB2)(0x1E);
- base58Prefixes[EXT_SECRET_KEY] = list_of(0x04)(0x88)(0xAD)(0xE4);
+ base58Prefixes[PUBKEY_ADDRESS] = boost::assign::list_of(0);
+ base58Prefixes[SCRIPT_ADDRESS] = boost::assign::list_of(5);
+ base58Prefixes[SECRET_KEY] = boost::assign::list_of(128);
+ base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E);
+ base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4);
convertSeed6(vFixedSeeds, pnSeed6_main, ARRAYLEN(pnSeed6_main));
fRequireRPCPassword = true;
fMiningRequiresPeers = true;
fDefaultCheckMemPool = false;
fAllowMinDifficultyBlocks = false;
fRequireStandard = true;
fMineBlocksOnDemand = false;
fSkipProofOfWorkCheck = false;
fTestnetToBeDeprecatedFieldRPC = false;
}
const Checkpoints::CCheckpointData& Checkpoints() const
{
return data;
}
};
static CMainParams mainParams;
/**
* Testnet (v3)
*/
class CTestNetParams : public CMainParams {
public:
CTestNetParams() {
strNetworkID = "test";
pchMessageStart[0] = 0x0b;
pchMessageStart[1] = 0x11;
pchMessageStart[2] = 0x09;
pchMessageStart[3] = 0x07;
vAlertPubKey = ParseHex("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a");
nDefaultPort = 18333;
nEnforceBlockUpgradeMajority = 51;
nRejectBlockOutdatedMajority = 75;
nToCheckBlockUpgradeMajority = 100;
nMinerThreads = 0;
nTargetTimespan = 14 * 24 * 60 * 60; //! two weeks
nTargetSpacing = 10 * 60;
//! Modify the testnet genesis block so the timestamp is valid for a later start.
genesis.nTime = 1296688602;
genesis.nNonce = 414098458;
hashGenesisBlock = genesis.GetHash();
assert(hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"));
vFixedSeeds.clear();
vSeeds.clear();
vSeeds.push_back(CDNSSeedData("alexykot.me", "testnet-seed.alexykot.me"));
vSeeds.push_back(CDNSSeedData("bitcoin.petertodd.org", "testnet-seed.bitcoin.petertodd.org"));
vSeeds.push_back(CDNSSeedData("bluematt.me", "testnet-seed.bluematt.me"));
vSeeds.push_back(CDNSSeedData("bitcoin.schildbach.de", "testnet-seed.bitcoin.schildbach.de"));
- base58Prefixes[PUBKEY_ADDRESS] = list_of(111);
- base58Prefixes[SCRIPT_ADDRESS] = list_of(196);
- base58Prefixes[SECRET_KEY] = list_of(239);
- base58Prefixes[EXT_PUBLIC_KEY] = list_of(0x04)(0x35)(0x87)(0xCF);
- base58Prefixes[EXT_SECRET_KEY] = list_of(0x04)(0x35)(0x83)(0x94);
+ base58Prefixes[PUBKEY_ADDRESS] = boost::assign::list_of(111);
+ base58Prefixes[SCRIPT_ADDRESS] = boost::assign::list_of(196);
+ base58Prefixes[SECRET_KEY] = boost::assign::list_of(239);
+ base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF);
+ base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94);
convertSeed6(vFixedSeeds, pnSeed6_test, ARRAYLEN(pnSeed6_test));
fRequireRPCPassword = true;
fMiningRequiresPeers = true;
fDefaultCheckMemPool = false;
fAllowMinDifficultyBlocks = true;
fRequireStandard = false;
fMineBlocksOnDemand = false;
fTestnetToBeDeprecatedFieldRPC = true;
}
const Checkpoints::CCheckpointData& Checkpoints() const
{
return dataTestnet;
}
};
static CTestNetParams testNetParams;
/**
* Regression test
*/
class CRegTestParams : public CTestNetParams {
public:
CRegTestParams() {
strNetworkID = "regtest";
pchMessageStart[0] = 0xfa;
pchMessageStart[1] = 0xbf;
pchMessageStart[2] = 0xb5;
pchMessageStart[3] = 0xda;
nSubsidyHalvingInterval = 150;
nEnforceBlockUpgradeMajority = 750;
nRejectBlockOutdatedMajority = 950;
nToCheckBlockUpgradeMajority = 1000;
nMinerThreads = 1;
nTargetTimespan = 14 * 24 * 60 * 60; //! two weeks
nTargetSpacing = 10 * 60;
bnProofOfWorkLimit = ~arith_uint256(0) >> 1;
genesis.nTime = 1296688602;
genesis.nBits = 0x207fffff;
genesis.nNonce = 2;
hashGenesisBlock = genesis.GetHash();
nDefaultPort = 18444;
assert(hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
vFixedSeeds.clear(); //! Regtest mode doesn't have any fixed seeds.
vSeeds.clear(); //! Regtest mode doesn't have any DNS seeds.
fRequireRPCPassword = false;
fMiningRequiresPeers = false;
fDefaultCheckMemPool = true;
fAllowMinDifficultyBlocks = true;
fRequireStandard = false;
fMineBlocksOnDemand = true;
fTestnetToBeDeprecatedFieldRPC = false;
}
const Checkpoints::CCheckpointData& Checkpoints() const
{
return dataRegtest;
}
};
static CRegTestParams regTestParams;
/**
* Unit test
*/
class CUnitTestParams : public CMainParams, public CModifiableParams {
public:
CUnitTestParams() {
strNetworkID = "unittest";
nDefaultPort = 18445;
vFixedSeeds.clear(); //! Unit test mode doesn't have any fixed seeds.
vSeeds.clear(); //! Unit test mode doesn't have any DNS seeds.
fRequireRPCPassword = false;
fMiningRequiresPeers = false;
fDefaultCheckMemPool = true;
fAllowMinDifficultyBlocks = false;
fMineBlocksOnDemand = true;
}
const Checkpoints::CCheckpointData& Checkpoints() const
{
// UnitTest share the same checkpoints as MAIN
return data;
}
//! Published setters to allow changing values in unit test cases
virtual void setSubsidyHalvingInterval(int anSubsidyHalvingInterval) { nSubsidyHalvingInterval=anSubsidyHalvingInterval; }
virtual void setEnforceBlockUpgradeMajority(int anEnforceBlockUpgradeMajority) { nEnforceBlockUpgradeMajority=anEnforceBlockUpgradeMajority; }
virtual void setRejectBlockOutdatedMajority(int anRejectBlockOutdatedMajority) { nRejectBlockOutdatedMajority=anRejectBlockOutdatedMajority; }
virtual void setToCheckBlockUpgradeMajority(int anToCheckBlockUpgradeMajority) { nToCheckBlockUpgradeMajority=anToCheckBlockUpgradeMajority; }
virtual void setDefaultCheckMemPool(bool afDefaultCheckMemPool) { fDefaultCheckMemPool=afDefaultCheckMemPool; }
virtual void setAllowMinDifficultyBlocks(bool afAllowMinDifficultyBlocks) { fAllowMinDifficultyBlocks=afAllowMinDifficultyBlocks; }
virtual void setSkipProofOfWorkCheck(bool afSkipProofOfWorkCheck) { fSkipProofOfWorkCheck = afSkipProofOfWorkCheck; }
};
static CUnitTestParams unitTestParams;
static CChainParams *pCurrentParams = 0;
CModifiableParams *ModifiableParams()
{
assert(pCurrentParams);
assert(pCurrentParams==&unitTestParams);
return (CModifiableParams*)&unitTestParams;
}
const CChainParams &Params() {
assert(pCurrentParams);
return *pCurrentParams;
}
CChainParams &Params(CBaseChainParams::Network network) {
switch (network) {
case CBaseChainParams::MAIN:
return mainParams;
case CBaseChainParams::TESTNET:
return testNetParams;
case CBaseChainParams::REGTEST:
return regTestParams;
case CBaseChainParams::UNITTEST:
return unitTestParams;
default:
assert(false && "Unimplemented network");
return mainParams;
}
}
void SelectParams(CBaseChainParams::Network network) {
SelectBaseParams(network);
pCurrentParams = &Params(network);
}
bool SelectParamsFromCommandLine()
{
CBaseChainParams::Network network = NetworkIdFromCommandLine();
if (network == CBaseChainParams::MAX_NETWORK_TYPES)
return false;
SelectParams(network);
return true;
}
diff --git a/src/chainparamsbase.cpp b/src/chainparamsbase.cpp
index 61c8f5021e..c42fd106be 100644
--- a/src/chainparamsbase.cpp
+++ b/src/chainparamsbase.cpp
@@ -1,125 +1,121 @@
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "chainparamsbase.h"
#include "util.h"
#include <assert.h>
-#include <boost/assign/list_of.hpp>
-
-using namespace boost::assign;
-
/**
* Main network
*/
class CBaseMainParams : public CBaseChainParams
{
public:
CBaseMainParams()
{
nRPCPort = 8332;
}
};
static CBaseMainParams mainParams;
/**
* Testnet (v3)
*/
class CBaseTestNetParams : public CBaseMainParams
{
public:
CBaseTestNetParams()
{
nRPCPort = 18332;
strDataDir = "testnet3";
}
};
static CBaseTestNetParams testNetParams;
/*
* Regression test
*/
class CBaseRegTestParams : public CBaseTestNetParams
{
public:
CBaseRegTestParams()
{
strDataDir = "regtest";
}
};
static CBaseRegTestParams regTestParams;
/*
* Unit test
*/
class CBaseUnitTestParams : public CBaseMainParams
{
public:
CBaseUnitTestParams()
{
strDataDir = "unittest";
}
};
static CBaseUnitTestParams unitTestParams;
static CBaseChainParams* pCurrentBaseParams = 0;
const CBaseChainParams& BaseParams()
{
assert(pCurrentBaseParams);
return *pCurrentBaseParams;
}
void SelectBaseParams(CBaseChainParams::Network network)
{
switch (network) {
case CBaseChainParams::MAIN:
pCurrentBaseParams = &mainParams;
break;
case CBaseChainParams::TESTNET:
pCurrentBaseParams = &testNetParams;
break;
case CBaseChainParams::REGTEST:
pCurrentBaseParams = &regTestParams;
break;
case CBaseChainParams::UNITTEST:
pCurrentBaseParams = &unitTestParams;
break;
default:
assert(false && "Unimplemented network");
return;
}
}
CBaseChainParams::Network NetworkIdFromCommandLine()
{
bool fRegTest = GetBoolArg("-regtest", false);
bool fTestNet = GetBoolArg("-testnet", false);
if (fTestNet && fRegTest)
return CBaseChainParams::MAX_NETWORK_TYPES;
if (fRegTest)
return CBaseChainParams::REGTEST;
if (fTestNet)
return CBaseChainParams::TESTNET;
return CBaseChainParams::MAIN;
}
bool SelectBaseParamsFromCommandLine()
{
CBaseChainParams::Network network = NetworkIdFromCommandLine();
if (network == CBaseChainParams::MAX_NETWORK_TYPES)
return false;
SelectBaseParams(network);
return true;
}
bool AreBaseParamsConfigured()
{
return pCurrentBaseParams != NULL;
}
diff --git a/src/core_read.cpp b/src/core_read.cpp
index 7999030662..e064955ff0 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -1,155 +1,153 @@
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "core_io.h"
#include "primitives/block.h"
#include "primitives/transaction.h"
#include "script/script.h"
#include "serialize.h"
#include "streams.h"
#include "univalue/univalue.h"
#include "util.h"
#include "utilstrencodings.h"
#include "version.h"
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <boost/algorithm/string/split.hpp>
#include <boost/assign/list_of.hpp>
-using namespace boost;
-using namespace boost::algorithm;
using namespace std;
CScript ParseScript(std::string s)
{
CScript result;
static map<string, opcodetype> mapOpNames;
if (mapOpNames.empty())
{
for (int op = 0; op <= OP_NOP10; op++)
{
// Allow OP_RESERVED to get into mapOpNames
if (op < OP_NOP && op != OP_RESERVED)
continue;
const char* name = GetOpName((opcodetype)op);
if (strcmp(name, "OP_UNKNOWN") == 0)
continue;
string strName(name);
mapOpNames[strName] = (opcodetype)op;
// Convenience: OP_ADD and just ADD are both recognized:
- replace_first(strName, "OP_", "");
+ boost::algorithm::replace_first(strName, "OP_", "");
mapOpNames[strName] = (opcodetype)op;
}
}
vector<string> words;
- split(words, s, is_any_of(" \t\n"), token_compress_on);
+ boost::algorithm::split(words, s, boost::algorithm::is_any_of(" \t\n"), boost::algorithm::token_compress_on);
for (std::vector<std::string>::const_iterator w = words.begin(); w != words.end(); ++w)
{
if (w->empty())
{
// Empty string, ignore. (boost::split given '' will return one word)
}
- else if (all(*w, is_digit()) ||
- (starts_with(*w, "-") && all(string(w->begin()+1, w->end()), is_digit())))
+ else if (all(*w, boost::algorithm::is_digit()) ||
+ (boost::algorithm::starts_with(*w, "-") && all(string(w->begin()+1, w->end()), boost::algorithm::is_digit())))
{
// Number
int64_t n = atoi64(*w);
result << n;
}
- else if (starts_with(*w, "0x") && (w->begin()+2 != w->end()) && IsHex(string(w->begin()+2, w->end())))
+ else if (boost::algorithm::starts_with(*w, "0x") && (w->begin()+2 != w->end()) && IsHex(string(w->begin()+2, w->end())))
{
// Raw hex data, inserted NOT pushed onto stack:
std::vector<unsigned char> raw = ParseHex(string(w->begin()+2, w->end()));
result.insert(result.end(), raw.begin(), raw.end());
}
- else if (w->size() >= 2 && starts_with(*w, "'") && ends_with(*w, "'"))
+ else if (w->size() >= 2 && boost::algorithm::starts_with(*w, "'") && boost::algorithm::ends_with(*w, "'"))
{
// Single-quoted string, pushed as data. NOTE: this is poor-man's
// parsing, spaces/tabs/newlines in single-quoted strings won't work.
std::vector<unsigned char> value(w->begin()+1, w->end()-1);
result << value;
}
else if (mapOpNames.count(*w))
{
// opcode, e.g. OP_ADD or ADD:
result << mapOpNames[*w];
}
else
{
throw runtime_error("script parse error");
}
}
return result;
}
bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx)
{
if (!IsHex(strHexTx))
return false;
vector<unsigned char> txData(ParseHex(strHexTx));
CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
try {
ssData >> tx;
}
catch (const std::exception&) {
return false;
}
return true;
}
bool DecodeHexBlk(CBlock& block, const std::string& strHexBlk)
{
if (!IsHex(strHexBlk))
return false;
std::vector<unsigned char> blockData(ParseHex(strHexBlk));
CDataStream ssBlock(blockData, SER_NETWORK, PROTOCOL_VERSION);
try {
ssBlock >> block;
}
catch (const std::exception&) {
return false;
}
return true;
}
uint256 ParseHashUV(const UniValue& v, const string& strName)
{
string strHex;
if (v.isStr())
strHex = v.getValStr();
return ParseHashStr(strHex, strName); // Note: ParseHashStr("") throws a runtime_error
}
uint256 ParseHashStr(const std::string& strHex, const std::string& strName)
{
if (!IsHex(strHex)) // Note: IsHex("") is false
throw runtime_error(strName+" must be hexadecimal string (not '"+strHex+"')");
uint256 result;
result.SetHex(strHex);
return result;
}
vector<unsigned char> ParseHexUV(const UniValue& v, const string& strName)
{
string strHex;
if (v.isStr())
strHex = v.getValStr();
if (!IsHex(strHex))
throw runtime_error(strName+" must be hexadecimal string (not '"+strHex+"')");
return ParseHex(strHex);
}
diff --git a/src/db.cpp b/src/db.cpp
index 94629968d5..fcc177f1cc 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -1,454 +1,453 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "db.h"
#include "addrman.h"
#include "hash.h"
#include "protocol.h"
#include "util.h"
#include "utilstrencodings.h"
#include <stdint.h>
#ifndef WIN32
#include <sys/stat.h>
#endif
#include <boost/filesystem.hpp>
#include <boost/thread.hpp>
#include <boost/version.hpp>
#include <openssl/rand.h>
using namespace std;
-using namespace boost;
unsigned int nWalletDBUpdated;
//
// CDB
//
CDBEnv bitdb;
void CDBEnv::EnvShutdown()
{
if (!fDbEnvInit)
return;
fDbEnvInit = false;
int ret = dbenv.close(0);
if (ret != 0)
LogPrintf("CDBEnv::EnvShutdown : Error %d shutting down database environment: %s\n", ret, DbEnv::strerror(ret));
if (!fMockDb)
DbEnv(0).remove(path.string().c_str(), 0);
}
CDBEnv::CDBEnv() : dbenv(DB_CXX_NO_EXCEPTIONS)
{
fDbEnvInit = false;
fMockDb = false;
}
CDBEnv::~CDBEnv()
{
EnvShutdown();
}
void CDBEnv::Close()
{
EnvShutdown();
}
bool CDBEnv::Open(const boost::filesystem::path& pathIn)
{
if (fDbEnvInit)
return true;
boost::this_thread::interruption_point();
path = pathIn;
- filesystem::path pathLogDir = path / "database";
+ boost::filesystem::path pathLogDir = path / "database";
TryCreateDirectory(pathLogDir);
- filesystem::path pathErrorFile = path / "db.log";
+ boost::filesystem::path pathErrorFile = path / "db.log";
LogPrintf("CDBEnv::Open : LogDir=%s ErrorFile=%s\n", pathLogDir.string(), pathErrorFile.string());
unsigned int nEnvFlags = 0;
if (GetBoolArg("-privdb", true))
nEnvFlags |= DB_PRIVATE;
dbenv.set_lg_dir(pathLogDir.string().c_str());
dbenv.set_cachesize(0, 0x100000, 1); // 1 MiB should be enough for just the wallet
dbenv.set_lg_bsize(0x10000);
dbenv.set_lg_max(1048576);
dbenv.set_lk_max_locks(40000);
dbenv.set_lk_max_objects(40000);
dbenv.set_errfile(fopen(pathErrorFile.string().c_str(), "a")); /// debug
dbenv.set_flags(DB_AUTO_COMMIT, 1);
dbenv.set_flags(DB_TXN_WRITE_NOSYNC, 1);
dbenv.log_set_config(DB_LOG_AUTO_REMOVE, 1);
int ret = dbenv.open(path.string().c_str(),
DB_CREATE |
DB_INIT_LOCK |
DB_INIT_LOG |
DB_INIT_MPOOL |
DB_INIT_TXN |
DB_THREAD |
DB_RECOVER |
nEnvFlags,
S_IRUSR | S_IWUSR);
if (ret != 0)
return error("CDBEnv::Open : Error %d opening database environment: %s\n", ret, DbEnv::strerror(ret));
fDbEnvInit = true;
fMockDb = false;
return true;
}
void CDBEnv::MakeMock()
{
if (fDbEnvInit)
throw runtime_error("CDBEnv::MakeMock : Already initialized");
boost::this_thread::interruption_point();
LogPrint("db", "CDBEnv::MakeMock\n");
dbenv.set_cachesize(1, 0, 1);
dbenv.set_lg_bsize(10485760 * 4);
dbenv.set_lg_max(10485760);
dbenv.set_lk_max_locks(10000);
dbenv.set_lk_max_objects(10000);
dbenv.set_flags(DB_AUTO_COMMIT, 1);
dbenv.log_set_config(DB_LOG_IN_MEMORY, 1);
int ret = dbenv.open(NULL,
DB_CREATE |
DB_INIT_LOCK |
DB_INIT_LOG |
DB_INIT_MPOOL |
DB_INIT_TXN |
DB_THREAD |
DB_PRIVATE,
S_IRUSR | S_IWUSR);
if (ret > 0)
throw runtime_error(strprintf("CDBEnv::MakeMock : Error %d opening database environment.", ret));
fDbEnvInit = true;
fMockDb = true;
}
CDBEnv::VerifyResult CDBEnv::Verify(std::string strFile, bool (*recoverFunc)(CDBEnv& dbenv, std::string strFile))
{
LOCK(cs_db);
assert(mapFileUseCount.count(strFile) == 0);
Db db(&dbenv, 0);
int result = db.verify(strFile.c_str(), NULL, NULL, 0);
if (result == 0)
return VERIFY_OK;
else if (recoverFunc == NULL)
return RECOVER_FAIL;
// Try to recover:
bool fRecovered = (*recoverFunc)(*this, strFile);
return (fRecovered ? RECOVER_OK : RECOVER_FAIL);
}
bool CDBEnv::Salvage(std::string strFile, bool fAggressive, std::vector<CDBEnv::KeyValPair>& vResult)
{
LOCK(cs_db);
assert(mapFileUseCount.count(strFile) == 0);
u_int32_t flags = DB_SALVAGE;
if (fAggressive)
flags |= DB_AGGRESSIVE;
stringstream strDump;
Db db(&dbenv, 0);
int result = db.verify(strFile.c_str(), NULL, &strDump, flags);
if (result == DB_VERIFY_BAD) {
LogPrintf("CDBEnv::Salvage : Database salvage found errors, all data may not be recoverable.\n");
if (!fAggressive) {
LogPrintf("CDBEnv::Salvage : Rerun with aggressive mode to ignore errors and continue.\n");
return false;
}
}
if (result != 0 && result != DB_VERIFY_BAD) {
LogPrintf("CDBEnv::Salvage : Database salvage failed with result %d.\n", result);
return false;
}
// Format of bdb dump is ascii lines:
// header lines...
// HEADER=END
// hexadecimal key
// hexadecimal value
// ... repeated
// DATA=END
string strLine;
while (!strDump.eof() && strLine != "HEADER=END")
getline(strDump, strLine); // Skip past header
std::string keyHex, valueHex;
while (!strDump.eof() && keyHex != "DATA=END") {
getline(strDump, keyHex);
if (keyHex != "DATA_END") {
getline(strDump, valueHex);
vResult.push_back(make_pair(ParseHex(keyHex), ParseHex(valueHex)));
}
}
return (result == 0);
}
void CDBEnv::CheckpointLSN(const std::string& strFile)
{
dbenv.txn_checkpoint(0, 0, 0);
if (fMockDb)
return;
dbenv.lsn_reset(strFile.c_str(), 0);
}
CDB::CDB(const std::string& strFilename, const char* pszMode) : pdb(NULL), activeTxn(NULL)
{
int ret;
fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));
if (strFilename.empty())
return;
bool fCreate = strchr(pszMode, 'c') != NULL;
unsigned int nFlags = DB_THREAD;
if (fCreate)
nFlags |= DB_CREATE;
{
LOCK(bitdb.cs_db);
if (!bitdb.Open(GetDataDir()))
throw runtime_error("CDB : Failed to open database environment.");
strFile = strFilename;
++bitdb.mapFileUseCount[strFile];
pdb = bitdb.mapDb[strFile];
if (pdb == NULL) {
pdb = new Db(&bitdb.dbenv, 0);
bool fMockDb = bitdb.IsMock();
if (fMockDb) {
DbMpoolFile* mpf = pdb->get_mpf();
ret = mpf->set_flags(DB_MPOOL_NOFILE, 1);
if (ret != 0)
throw runtime_error(strprintf("CDB : Failed to configure for no temp file backing for database %s", strFile));
}
ret = pdb->open(NULL, // Txn pointer
fMockDb ? NULL : strFile.c_str(), // Filename
fMockDb ? strFile.c_str() : "main", // Logical db name
DB_BTREE, // Database type
nFlags, // Flags
0);
if (ret != 0) {
delete pdb;
pdb = NULL;
--bitdb.mapFileUseCount[strFile];
strFile = "";
throw runtime_error(strprintf("CDB : Error %d, can't open database %s", ret, strFile));
}
if (fCreate && !Exists(string("version"))) {
bool fTmp = fReadOnly;
fReadOnly = false;
WriteVersion(CLIENT_VERSION);
fReadOnly = fTmp;
}
bitdb.mapDb[strFile] = pdb;
}
}
}
void CDB::Flush()
{
if (activeTxn)
return;
// Flush database activity from memory pool to disk log
unsigned int nMinutes = 0;
if (fReadOnly)
nMinutes = 1;
bitdb.dbenv.txn_checkpoint(nMinutes ? GetArg("-dblogsize", 100) * 1024 : 0, nMinutes, 0);
}
void CDB::Close()
{
if (!pdb)
return;
if (activeTxn)
activeTxn->abort();
activeTxn = NULL;
pdb = NULL;
Flush();
{
LOCK(bitdb.cs_db);
--bitdb.mapFileUseCount[strFile];
}
}
void CDBEnv::CloseDb(const string& strFile)
{
{
LOCK(cs_db);
if (mapDb[strFile] != NULL) {
// Close the database handle
Db* pdb = mapDb[strFile];
pdb->close(0);
delete pdb;
mapDb[strFile] = NULL;
}
}
}
bool CDBEnv::RemoveDb(const string& strFile)
{
this->CloseDb(strFile);
LOCK(cs_db);
int rc = dbenv.dbremove(NULL, strFile.c_str(), NULL, DB_AUTO_COMMIT);
return (rc == 0);
}
bool CDB::Rewrite(const string& strFile, const char* pszSkip)
{
while (true) {
{
LOCK(bitdb.cs_db);
if (!bitdb.mapFileUseCount.count(strFile) || bitdb.mapFileUseCount[strFile] == 0) {
// Flush log data to the dat file
bitdb.CloseDb(strFile);
bitdb.CheckpointLSN(strFile);
bitdb.mapFileUseCount.erase(strFile);
bool fSuccess = true;
LogPrintf("CDB::Rewrite : Rewriting %s...\n", strFile);
string strFileRes = strFile + ".rewrite";
{ // surround usage of db with extra {}
CDB db(strFile.c_str(), "r");
Db* pdbCopy = new Db(&bitdb.dbenv, 0);
int ret = pdbCopy->open(NULL, // Txn pointer
strFileRes.c_str(), // Filename
"main", // Logical db name
DB_BTREE, // Database type
DB_CREATE, // Flags
0);
if (ret > 0) {
LogPrintf("CDB::Rewrite : Can't create database file %s\n", strFileRes);
fSuccess = false;
}
Dbc* pcursor = db.GetCursor();
if (pcursor)
while (fSuccess) {
CDataStream ssKey(SER_DISK, CLIENT_VERSION);
CDataStream ssValue(SER_DISK, CLIENT_VERSION);
int ret = db.ReadAtCursor(pcursor, ssKey, ssValue, DB_NEXT);
if (ret == DB_NOTFOUND) {
pcursor->close();
break;
} else if (ret != 0) {
pcursor->close();
fSuccess = false;
break;
}
if (pszSkip &&
strncmp(&ssKey[0], pszSkip, std::min(ssKey.size(), strlen(pszSkip))) == 0)
continue;
if (strncmp(&ssKey[0], "\x07version", 8) == 0) {
// Update version:
ssValue.clear();
ssValue << CLIENT_VERSION;
}
Dbt datKey(&ssKey[0], ssKey.size());
Dbt datValue(&ssValue[0], ssValue.size());
int ret2 = pdbCopy->put(NULL, &datKey, &datValue, DB_NOOVERWRITE);
if (ret2 > 0)
fSuccess = false;
}
if (fSuccess) {
db.Close();
bitdb.CloseDb(strFile);
if (pdbCopy->close(0))
fSuccess = false;
delete pdbCopy;
}
}
if (fSuccess) {
Db dbA(&bitdb.dbenv, 0);
if (dbA.remove(strFile.c_str(), NULL, 0))
fSuccess = false;
Db dbB(&bitdb.dbenv, 0);
if (dbB.rename(strFileRes.c_str(), NULL, strFile.c_str(), 0))
fSuccess = false;
}
if (!fSuccess)
LogPrintf("CDB::Rewrite : Failed to rewrite database file %s\n", strFileRes);
return fSuccess;
}
}
MilliSleep(100);
}
return false;
}
void CDBEnv::Flush(bool fShutdown)
{
int64_t nStart = GetTimeMillis();
// Flush log data to the actual data file on all files that are not in use
LogPrint("db", "CDBEnv::Flush : Flush(%s)%s\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started");
if (!fDbEnvInit)
return;
{
LOCK(cs_db);
map<string, int>::iterator mi = mapFileUseCount.begin();
while (mi != mapFileUseCount.end()) {
string strFile = (*mi).first;
int nRefCount = (*mi).second;
LogPrint("db", "CDBEnv::Flush : Flushing %s (refcount = %d)...\n", strFile, nRefCount);
if (nRefCount == 0) {
// Move log data to the dat file
CloseDb(strFile);
LogPrint("db", "CDBEnv::Flush : %s checkpoint\n", strFile);
dbenv.txn_checkpoint(0, 0, 0);
LogPrint("db", "CDBEnv::Flush : %s detach\n", strFile);
if (!fMockDb)
dbenv.lsn_reset(strFile.c_str(), 0);
LogPrint("db", "CDBEnv::Flush : %s closed\n", strFile);
mapFileUseCount.erase(mi++);
} else
mi++;
}
LogPrint("db", "CDBEnv::Flush : Flush(%s)%s took %15dms\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started", GetTimeMillis() - nStart);
if (fShutdown) {
char** listp;
if (mapFileUseCount.empty()) {
dbenv.log_archive(&listp, DB_ARCH_REMOVE);
Close();
if (!fMockDb)
boost::filesystem::remove_all(path / "database");
}
}
}
}
diff --git a/src/init.cpp b/src/init.cpp
index a09caeea40..1b0c909b96 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1,1273 +1,1272 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include "config/bitcoin-config.h"
#endif
#include "init.h"
#include "addrman.h"
#include "amount.h"
#include "checkpoints.h"
#include "compat/sanity.h"
#include "key.h"
#include "main.h"
#include "miner.h"
#include "net.h"
#include "rpcserver.h"
#include "script/standard.h"
#include "txdb.h"
#include "ui_interface.h"
#include "util.h"
#include "utilmoneystr.h"
#ifdef ENABLE_WALLET
#include "db.h"
#include "wallet.h"
#include "walletdb.h"
#endif
#include <stdint.h>
#include <stdio.h>
#ifndef WIN32
#include <signal.h>
#endif
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <boost/filesystem.hpp>
#include <boost/interprocess/sync/file_lock.hpp>
#include <boost/thread.hpp>
#include <openssl/crypto.h>
-using namespace boost;
using namespace std;
#ifdef ENABLE_WALLET
CWallet* pwalletMain = NULL;
#endif
bool fFeeEstimatesInitialized = false;
#ifdef WIN32
// Win32 LevelDB doesn't use filedescriptors, and the ones used for
// accessing block files, don't count towards to fd_set size limit
// anyway.
#define MIN_CORE_FILEDESCRIPTORS 0
#else
#define MIN_CORE_FILEDESCRIPTORS 150
#endif
/** Used to pass flags to the Bind() function */
enum BindFlags {
BF_NONE = 0,
BF_EXPLICIT = (1U << 0),
BF_REPORT_ERROR = (1U << 1),
BF_WHITELIST = (1U << 2),
};
static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
CClientUIInterface uiInterface;
//////////////////////////////////////////////////////////////////////////////
//
// Shutdown
//
//
// Thread management and startup/shutdown:
//
// The network-processing threads are all part of a thread group
// created by AppInit() or the Qt main() function.
//
// A clean exit happens when StartShutdown() or the SIGTERM
// signal handler sets fRequestShutdown, which triggers
// the DetectShutdownThread(), which interrupts the main thread group.
// DetectShutdownThread() then exits, which causes AppInit() to
// continue (it .joins the shutdown thread).
// Shutdown() is then
// called to clean up database connections, and stop other
// threads that should only be stopped after the main network-processing
// threads have exited.
//
// Note that if running -daemon the parent process returns from AppInit2
// before adding any threads to the threadGroup, so .join_all() returns
// immediately and the parent exits from main().
//
// Shutdown for Qt is very similar, only it uses a QTimer to detect
// fRequestShutdown getting set, and then does the normal Qt
// shutdown thing.
//
volatile bool fRequestShutdown = false;
void StartShutdown()
{
fRequestShutdown = true;
}
bool ShutdownRequested()
{
return fRequestShutdown;
}
static CCoinsViewDB *pcoinsdbview = NULL;
void Shutdown()
{
LogPrintf("%s: In progress...\n", __func__);
static CCriticalSection cs_Shutdown;
TRY_LOCK(cs_Shutdown, lockShutdown);
if (!lockShutdown)
return;
/// Note: Shutdown() must be able to handle cases in which AppInit2() failed part of the way,
/// for example if the data directory was found to be locked.
/// Be sure that anything that writes files or flushes caches only does this if the respective
/// module was initialized.
RenameThread("bitcoin-shutoff");
mempool.AddTransactionsUpdated(1);
StopRPCThreads();
#ifdef ENABLE_WALLET
if (pwalletMain)
bitdb.Flush(false);
GenerateBitcoins(false, NULL, 0);
#endif
StopNode();
UnregisterNodeSignals(GetNodeSignals());
if (fFeeEstimatesInitialized)
{
boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
CAutoFile est_fileout(fopen(est_path.string().c_str(), "wb"), SER_DISK, CLIENT_VERSION);
if (!est_fileout.IsNull())
mempool.WriteFeeEstimates(est_fileout);
else
LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string());
fFeeEstimatesInitialized = false;
}
{
LOCK(cs_main);
if (pcoinsTip != NULL) {
FlushStateToDisk();
}
delete pcoinsTip;
pcoinsTip = NULL;
delete pcoinsdbview;
pcoinsdbview = NULL;
delete pblocktree;
pblocktree = NULL;
}
#ifdef ENABLE_WALLET
if (pwalletMain)
bitdb.Flush(true);
#endif
#ifndef WIN32
boost::filesystem::remove(GetPidFile());
#endif
UnregisterAllValidationInterfaces();
#ifdef ENABLE_WALLET
delete pwalletMain;
pwalletMain = NULL;
#endif
LogPrintf("%s: done\n", __func__);
}
/**
* Signal handlers are very limited in what they are allowed to do, so:
*/
void HandleSIGTERM(int)
{
fRequestShutdown = true;
}
void HandleSIGHUP(int)
{
fReopenDebugLog = true;
}
bool static InitError(const std::string &str)
{
uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
return false;
}
bool static InitWarning(const std::string &str)
{
uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
return true;
}
bool static Bind(const CService &addr, unsigned int flags) {
if (!(flags & BF_EXPLICIT) && IsLimited(addr))
return false;
std::string strError;
if (!BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) {
if (flags & BF_REPORT_ERROR)
return InitError(strError);
return false;
}
return true;
}
std::string HelpMessage(HelpMessageMode mode)
{
// When adding new options to the categories, please keep and ensure alphabetical ordering.
string strUsage = _("Options:") + "\n";
strUsage += " -? " + _("This help message") + "\n";
strUsage += " -alertnotify=<cmd> " + _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)") + "\n";
strUsage += " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n";
strUsage += " -checkblocks=<n> " + strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), 288) + "\n";
strUsage += " -checklevel=<n> " + strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), 3) + "\n";
strUsage += " -conf=<file> " + strprintf(_("Specify configuration file (default: %s)"), "bitcoin.conf") + "\n";
if (mode == HMM_BITCOIND)
{
#if !defined(WIN32)
strUsage += " -daemon " + _("Run in the background as a daemon and accept commands") + "\n";
#endif
}
strUsage += " -datadir=<dir> " + _("Specify data directory") + "\n";
strUsage += " -dbcache=<n> " + strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache) + "\n";
strUsage += " -loadblock=<file> " + _("Imports blocks from external blk000??.dat file") + " " + _("on startup") + "\n";
strUsage += " -maxorphantx=<n> " + strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS) + "\n";
strUsage += " -par=<n> " + strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"), -(int)boost::thread::hardware_concurrency(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS) + "\n";
#ifndef WIN32
strUsage += " -pid=<file> " + strprintf(_("Specify pid file (default: %s)"), "bitcoind.pid") + "\n";
#endif
strUsage += " -reindex " + _("Rebuild block chain index from current blk000??.dat files") + " " + _("on startup") + "\n";
#if !defined(WIN32)
strUsage += " -sysperms " + _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)") + "\n";
#endif
strUsage += " -txindex " + strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), 0) + "\n";
strUsage += "\n" + _("Connection options:") + "\n";
strUsage += " -addnode=<ip> " + _("Add a node to connect to and attempt to keep the connection open") + "\n";
strUsage += " -banscore=<n> " + strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), 100) + "\n";
strUsage += " -bantime=<n> " + strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), 86400) + "\n";
strUsage += " -bind=<addr> " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n";
strUsage += " -connect=<ip> " + _("Connect only to the specified node(s)") + "\n";
strUsage += " -discover " + _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)") + "\n";
strUsage += " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + _("(default: 1)") + "\n";
strUsage += " -dnsseed " + _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect)") + "\n";
strUsage += " -externalip=<ip> " + _("Specify your own public address") + "\n";
strUsage += " -forcednsseed " + strprintf(_("Always query for peer addresses via DNS lookup (default: %u)"), 0) + "\n";
strUsage += " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n";
strUsage += " -maxconnections=<n> " + strprintf(_("Maintain at most <n> connections to peers (default: %u)"), 125) + "\n";
strUsage += " -maxreceivebuffer=<n> " + strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), 5000) + "\n";
strUsage += " -maxsendbuffer=<n> " + strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), 1000) + "\n";
strUsage += " -onion=<ip:port> " + strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy") + "\n";
strUsage += " -onlynet=<net> " + _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)") + "\n";
strUsage += " -permitbaremultisig " + strprintf(_("Relay non-P2SH multisig (default: %u)"), 1) + "\n";
strUsage += " -port=<port> " + strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), 8333, 18333) + "\n";
strUsage += " -proxy=<ip:port> " + _("Connect through SOCKS5 proxy") + "\n";
strUsage += " -seednode=<ip> " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n";
strUsage += " -timeout=<n> " + strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT) + "\n";
#ifdef USE_UPNP
#if USE_UPNP
strUsage += " -upnp " + _("Use UPnP to map the listening port (default: 1 when listening)") + "\n";
#else
strUsage += " -upnp " + strprintf(_("Use UPnP to map the listening port (default: %u)"), 0) + "\n";
#endif
#endif
strUsage += " -whitebind=<addr> " + _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6") + "\n";
strUsage += " -whitelist=<netmask> " + _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") + "\n";
strUsage += " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway") + "\n";
#ifdef ENABLE_WALLET
strUsage += "\n" + _("Wallet options:") + "\n";
strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\n";
strUsage += " -keypool=<n> " + strprintf(_("Set key pool size to <n> (default: %u)"), 100) + "\n";
if (GetBoolArg("-help-debug", false))
strUsage += " -mintxfee=<amt> " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)"), FormatMoney(CWallet::minTxFee.GetFeePerK())) + "\n";
strUsage += " -paytxfee=<amt> " + strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), FormatMoney(payTxFee.GetFeePerK())) + "\n";
strUsage += " -rescan " + _("Rescan the block chain for missing wallet transactions") + " " + _("on startup") + "\n";
strUsage += " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup") + "\n";
strUsage += " -sendfreetransactions " + strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), 0) + "\n";
strUsage += " -spendzeroconfchange " + strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), 1) + "\n";
strUsage += " -txconfirmtarget=<n> " + strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), 1) + "\n";
strUsage += " -maxtxfee=<amt> " + strprintf(_("Maximum total fees to use in a single wallet transaction, setting too low may abort large transactions (default: %s)"), FormatMoney(maxTxFee)) + "\n";
strUsage += " -upgradewallet " + _("Upgrade wallet to latest format") + " " + _("on startup") + "\n";
strUsage += " -wallet=<file> " + _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat") + "\n";
strUsage += " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n";
strUsage += " -zapwallettxes=<mode> " + _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") + "\n";
strUsage += " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)") + "\n";
#endif
strUsage += "\n" + _("Debugging/Testing options:") + "\n";
if (GetBoolArg("-help-debug", false))
{
strUsage += " -checkpoints " + strprintf(_("Only accept block chain matching built-in checkpoints (default: %u)"), 1) + "\n";
strUsage += " -dblogsize=<n> " + strprintf(_("Flush database activity from memory pool to disk log every <n> megabytes (default: %u)"), 100) + "\n";
strUsage += " -disablesafemode " + strprintf(_("Disable safemode, override a real safe mode event (default: %u)"), 0) + "\n";
strUsage += " -testsafemode " + strprintf(_("Force safe mode (default: %u)"), 0) + "\n";
strUsage += " -dropmessagestest=<n> " + _("Randomly drop 1 of every <n> network messages") + "\n";
strUsage += " -fuzzmessagestest=<n> " + _("Randomly fuzz 1 of every <n> network messages") + "\n";
strUsage += " -flushwallet " + strprintf(_("Run a thread to flush wallet periodically (default: %u)"), 1) + "\n";
strUsage += " -stopafterblockimport " + strprintf(_("Stop running after importing blocks from disk (default: %u)"), 0) + "\n";
}
strUsage += " -debug=<category> " + strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + "\n";
strUsage += " " + _("If <category> is not supplied, output all debugging information.") + "\n";
strUsage += " " + _("<category> can be:");
strUsage += " addrman, alert, bench, coindb, db, lock, rand, rpc, selectcoins, mempool, net"; // Don't translate these and qt below
if (mode == HMM_BITCOIN_QT)
strUsage += ", qt";
strUsage += ".\n";
#ifdef ENABLE_WALLET
strUsage += " -gen " + strprintf(_("Generate coins (default: %u)"), 0) + "\n";
strUsage += " -genproclimit=<n> " + strprintf(_("Set the number of threads for coin generation if enabled (-1 = all cores, default: %d)"), 1) + "\n";
#endif
strUsage += " -help-debug " + _("Show all debugging options (usage: --help -help-debug)") + "\n";
strUsage += " -logips " + strprintf(_("Include IP addresses in debug output (default: %u)"), 0) + "\n";
strUsage += " -logtimestamps " + strprintf(_("Prepend debug output with timestamp (default: %u)"), 1) + "\n";
if (GetBoolArg("-help-debug", false))
{
strUsage += " -limitfreerelay=<n> " + strprintf(_("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default:%u)"), 15) + "\n";
strUsage += " -maxsigcachesize=<n> " + strprintf(_("Limit size of signature cache to <n> entries (default: %u)"), 50000) + "\n";
}
strUsage += " -minrelaytxfee=<amt> " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK())) + "\n";
strUsage += " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n";
if (GetBoolArg("-help-debug", false))
{
strUsage += " -printpriority " + strprintf(_("Log transaction priority and fee per kB when mining blocks (default: %u)"), 0) + "\n";
strUsage += " -privdb " + strprintf(_("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)"), 1) + "\n";
strUsage += " -regtest " + _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly.") + "\n";
strUsage += " " + _("This is intended for regression testing tools and app development.") + "\n";
strUsage += " " + _("In this mode -genproclimit controls how many blocks are generated immediately.") + "\n";
}
strUsage += " -shrinkdebugfile " + _("Shrink debug.log file on client startup (default: 1 when no -debug)") + "\n";
strUsage += " -testnet " + _("Use the test network") + "\n";
strUsage += "\n" + _("Node relay options:") + "\n";
strUsage += " -datacarrier " + strprintf(_("Relay and mine data carrier transactions (default: %u)"), 1) + "\n";
strUsage += " -datacarriersize " + strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY) + "\n";
strUsage += "\n" + _("Block creation options:") + "\n";
strUsage += " -blockminsize=<n> " + strprintf(_("Set minimum block size in bytes (default: %u)"), 0) + "\n";
strUsage += " -blockmaxsize=<n> " + strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE) + "\n";
strUsage += " -blockprioritysize=<n> " + strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE) + "\n";
strUsage += "\n" + _("RPC server options:") + "\n";
strUsage += " -server " + _("Accept command line and JSON-RPC commands") + "\n";
strUsage += " -rest " + strprintf(_("Accept public REST requests (default: %u)"), 0) + "\n";
strUsage += " -rpcbind=<addr> " + _("Bind to given address to listen for JSON-RPC connections. Use [host]:port notation for IPv6. This option can be specified multiple times (default: bind to all interfaces)") + "\n";
strUsage += " -rpcuser=<user> " + _("Username for JSON-RPC connections") + "\n";
strUsage += " -rpcpassword=<pw> " + _("Password for JSON-RPC connections") + "\n";
strUsage += " -rpcport=<port> " + strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), 8332, 18332) + "\n";
strUsage += " -rpcallowip=<ip> " + _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times") + "\n";
strUsage += " -rpcthreads=<n> " + strprintf(_("Set the number of threads to service RPC calls (default: %d)"), 4) + "\n";
strUsage += "\n" + _("RPC SSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n";
strUsage += " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n";
strUsage += " -rpcsslcertificatechainfile=<file.cert> " + strprintf(_("Server certificate file (default: %s)"), "server.cert") + "\n";
strUsage += " -rpcsslprivatekeyfile=<file.pem> " + strprintf(_("Server private key (default: %s)"), "server.pem") + "\n";
strUsage += " -rpcsslciphers=<ciphers> " + strprintf(_("Acceptable ciphers (default: %s)"), "TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH") + "\n";
return strUsage;
}
std::string LicenseInfo()
{
return FormatParagraph(strprintf(_("Copyright (C) 2009-%i The Bitcoin Core Developers"), COPYRIGHT_YEAR)) + "\n" +
"\n" +
FormatParagraph(_("This is experimental software.")) + "\n" +
"\n" +
FormatParagraph(_("Distributed under the MIT software license, see the accompanying file COPYING or <http://www.opensource.org/licenses/mit-license.php>.")) + "\n" +
"\n" +
FormatParagraph(_("This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit <https://www.openssl.org/> and cryptographic software written by Eric Young and UPnP software written by Thomas Bernard.")) +
"\n";
}
static void BlockNotifyCallback(const uint256& hashNewTip)
{
std::string strCmd = GetArg("-blocknotify", "");
boost::replace_all(strCmd, "%s", hashNewTip.GetHex());
boost::thread t(runCommand, strCmd); // thread runs free
}
struct CImportingNow
{
CImportingNow() {
assert(fImporting == false);
fImporting = true;
}
~CImportingNow() {
assert(fImporting == true);
fImporting = false;
}
};
void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
{
RenameThread("bitcoin-loadblk");
// -reindex
if (fReindex) {
CImportingNow imp;
int nFile = 0;
while (true) {
CDiskBlockPos pos(nFile, 0);
if (!boost::filesystem::exists(GetBlockPosFilename(pos, "blk")))
break; // No block files left to reindex
FILE *file = OpenBlockFile(pos, true);
if (!file)
break; // This error is logged in OpenBlockFile
LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile);
LoadExternalBlockFile(file, &pos);
nFile++;
}
pblocktree->WriteReindexing(false);
fReindex = false;
LogPrintf("Reindexing finished\n");
// To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked):
InitBlockIndex();
}
// hardcoded $DATADIR/bootstrap.dat
- filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
- if (filesystem::exists(pathBootstrap)) {
+ boost::filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
+ if (boost::filesystem::exists(pathBootstrap)) {
FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
if (file) {
CImportingNow imp;
- filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
+ boost::filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
LogPrintf("Importing bootstrap.dat...\n");
LoadExternalBlockFile(file);
RenameOver(pathBootstrap, pathBootstrapOld);
} else {
LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string());
}
}
// -loadblock=
BOOST_FOREACH(boost::filesystem::path &path, vImportFiles) {
FILE *file = fopen(path.string().c_str(), "rb");
if (file) {
CImportingNow imp;
LogPrintf("Importing blocks file %s...\n", path.string());
LoadExternalBlockFile(file);
} else {
LogPrintf("Warning: Could not open blocks file %s\n", path.string());
}
}
if (GetBoolArg("-stopafterblockimport", false)) {
LogPrintf("Stopping after block import\n");
StartShutdown();
}
}
/** Sanity checks
* Ensure that Bitcoin is running in a usable environment with all
* necessary library support.
*/
bool InitSanityCheck(void)
{
if(!ECC_InitSanityCheck()) {
InitError("OpenSSL appears to lack support for elliptic curve cryptography. For more "
"information, visit https://en.bitcoin.it/wiki/OpenSSL_and_EC_Libraries");
return false;
}
if (!glibc_sanity_test() || !glibcxx_sanity_test())
return false;
return true;
}
/** Initialize bitcoin.
* @pre Parameters should be parsed and config file should be read.
*/
bool AppInit2(boost::thread_group& threadGroup)
{
// ********************************************************* Step 1: setup
#ifdef _MSC_VER
// Turn off Microsoft heap dump noise
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif
#if _MSC_VER >= 1400
// Disable confusing "helpful" text message on abort, Ctrl-C
_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#ifdef WIN32
// Enable Data Execution Prevention (DEP)
// Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
// A failure is non-critical and needs no further attention!
#ifndef PROCESS_DEP_ENABLE
// We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
// which is not correct. Can be removed, when GCCs winbase.h is fixed!
#define PROCESS_DEP_ENABLE 0x00000001
#endif
typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
// Initialize Windows Sockets
WSADATA wsadata;
int ret = WSAStartup(MAKEWORD(2,2), &wsadata);
if (ret != NO_ERROR || LOBYTE(wsadata.wVersion ) != 2 || HIBYTE(wsadata.wVersion) != 2)
{
return InitError(strprintf("Error: Winsock library failed to start (WSAStartup returned error %d)", ret));
}
#endif
#ifndef WIN32
if (GetBoolArg("-sysperms", false)) {
#ifdef ENABLE_WALLET
if (!GetBoolArg("-disablewallet", false))
return InitError("Error: -sysperms is not allowed in combination with enabled wallet functionality");
#endif
} else {
umask(077);
}
// Clean shutdown on SIGTERM
struct sigaction sa;
sa.sa_handler = HandleSIGTERM;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
// Reopen debug.log on SIGHUP
struct sigaction sa_hup;
sa_hup.sa_handler = HandleSIGHUP;
sigemptyset(&sa_hup.sa_mask);
sa_hup.sa_flags = 0;
sigaction(SIGHUP, &sa_hup, NULL);
#if defined (__SVR4) && defined (__sun)
// ignore SIGPIPE on Solaris
signal(SIGPIPE, SIG_IGN);
#endif
#endif
// ********************************************************* Step 2: parameter interactions
// Set this early so that parameter interactions go to console
fPrintToConsole = GetBoolArg("-printtoconsole", false);
fLogTimestamps = GetBoolArg("-logtimestamps", true);
fLogIPs = GetBoolArg("-logips", false);
// when specifying an explicit binding address, you want to listen on it
// even when -connect or -proxy is specified
if (mapArgs.count("-bind")) {
if (SoftSetBoolArg("-listen", true))
LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
}
if (mapArgs.count("-whitebind")) {
if (SoftSetBoolArg("-listen", true))
LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
}
if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
// when only connecting to trusted nodes, do not seed via DNS, or listen by default
if (SoftSetBoolArg("-dnsseed", false))
LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__);
if (SoftSetBoolArg("-listen", false))
LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__);
}
if (mapArgs.count("-proxy")) {
// to protect privacy, do not listen by default if a default proxy server is specified
if (SoftSetBoolArg("-listen", false))
LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);
// to protect privacy, do not discover addresses by default
if (SoftSetBoolArg("-discover", false))
LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);
}
if (!GetBoolArg("-listen", DEFAULT_LISTEN)) {
// do not map ports or try to retrieve public IP when not listening (pointless)
if (SoftSetBoolArg("-upnp", false))
LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);
if (SoftSetBoolArg("-discover", false))
LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);
}
if (mapArgs.count("-externalip")) {
// if an explicit public IP is specified, do not try to find others
if (SoftSetBoolArg("-discover", false))
LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
}
if (GetBoolArg("-salvagewallet", false)) {
// Rewrite just private keys: rescan to find transactions
if (SoftSetBoolArg("-rescan", true))
LogPrintf("%s: parameter interaction: -salvagewallet=1 -> setting -rescan=1\n", __func__);
}
// -zapwallettx implies a rescan
if (GetBoolArg("-zapwallettxes", false)) {
if (SoftSetBoolArg("-rescan", true))
LogPrintf("%s: parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n", __func__);
}
// Make sure enough file descriptors are available
int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1);
nMaxConnections = GetArg("-maxconnections", 125);
nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0);
int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS);
if (nFD < MIN_CORE_FILEDESCRIPTORS)
return InitError(_("Not enough file descriptors available."));
if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections)
nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS;
// ********************************************************* Step 3: parameter-to-internal-flags
fDebug = !mapMultiArgs["-debug"].empty();
// Special-case: if -debug=0/-nodebug is set, turn off debugging messages
const vector<string>& categories = mapMultiArgs["-debug"];
if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end())
fDebug = false;
// Check for -debugnet
if (GetBoolArg("-debugnet", false))
InitWarning(_("Warning: Unsupported argument -debugnet ignored, use -debug=net."));
// Check for -socks - as this is a privacy risk to continue, exit here
if (mapArgs.count("-socks"))
return InitError(_("Error: Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));
// Check for -tor - as this is a privacy risk to continue, exit here
if (GetBoolArg("-tor", false))
return InitError(_("Error: Unsupported argument -tor found, use -onion."));
if (GetBoolArg("-benchmark", false))
InitWarning(_("Warning: Unsupported argument -benchmark ignored, use -debug=bench."));
// Checkmempool defaults to true in regtest mode
mempool.setSanityCheck(GetBoolArg("-checkmempool", Params().DefaultCheckMemPool()));
Checkpoints::fEnabled = GetBoolArg("-checkpoints", true);
// -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
if (nScriptCheckThreads <= 0)
nScriptCheckThreads += boost::thread::hardware_concurrency();
if (nScriptCheckThreads <= 1)
nScriptCheckThreads = 0;
else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS;
fServer = GetBoolArg("-server", false);
#ifdef ENABLE_WALLET
bool fDisableWallet = GetBoolArg("-disablewallet", false);
#endif
nConnectTimeout = GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT);
if (nConnectTimeout <= 0)
nConnectTimeout = DEFAULT_CONNECT_TIMEOUT;
// Continue to put "/P2SH/" in the coinbase to monitor
// BIP16 support.
// This can be removed eventually...
const char* pszP2SH = "/P2SH/";
COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH));
// Fee-per-kilobyte amount considered the same as "free"
// If you are mining, be careful setting this:
// if you set it to zero then
// a transaction spammer can cheaply fill blocks using
// 1-satoshi-fee transactions. It should be set above the real
// cost to you of processing a transaction.
if (mapArgs.count("-minrelaytxfee"))
{
CAmount n = 0;
if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0)
::minRelayTxFee = CFeeRate(n);
else
return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"]));
}
#ifdef ENABLE_WALLET
if (mapArgs.count("-mintxfee"))
{
CAmount n = 0;
if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0)
CWallet::minTxFee = CFeeRate(n);
else
return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"]));
}
if (mapArgs.count("-paytxfee"))
{
CAmount nFeePerK = 0;
if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK))
return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"]));
if (nFeePerK > nHighTransactionFeeWarning)
InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
payTxFee = CFeeRate(nFeePerK, 1000);
if (payTxFee < ::minRelayTxFee)
{
return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"),
mapArgs["-paytxfee"], ::minRelayTxFee.ToString()));
}
}
if (mapArgs.count("-maxtxfee"))
{
CAmount nMaxFee = 0;
if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee))
return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s'"), mapArgs["-maptxfee"]));
if (nMaxFee > nHighTransactionMaxFeeWarning)
InitWarning(_("Warning: -maxtxfee is set very high! Fees this large could be paid on a single transaction."));
maxTxFee = nMaxFee;
if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee)
{
return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"),
mapArgs["-maxtxfee"], ::minRelayTxFee.ToString()));
}
}
nTxConfirmTarget = GetArg("-txconfirmtarget", 1);
bSpendZeroConfChange = GetArg("-spendzeroconfchange", true);
fSendFreeTransactions = GetArg("-sendfreetransactions", false);
std::string strWalletFile = GetArg("-wallet", "wallet.dat");
#endif // ENABLE_WALLET
fIsBareMultisigStd = GetArg("-permitbaremultisig", true) != 0;
nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes);
// ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
// Sanity check
if (!InitSanityCheck())
return InitError(_("Initialization sanity check failed. Bitcoin Core is shutting down."));
std::string strDataDir = GetDataDir().string();
#ifdef ENABLE_WALLET
// Wallet file must be a plain filename without a directory
if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile))
return InitError(strprintf(_("Wallet %s resides outside data directory %s"), strWalletFile, strDataDir));
#endif
// Make sure only a single Bitcoin process is using the data directory.
boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
if (file) fclose(file);
static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
if (!lock.try_lock())
return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running."), strDataDir));
#ifndef WIN32
CreatePidFile(GetPidFile(), getpid());
#endif
if (GetBoolArg("-shrinkdebugfile", !fDebug))
ShrinkDebugFile();
LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
LogPrintf("Bitcoin version %s (%s)\n", FormatFullVersion(), CLIENT_DATE);
LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
#ifdef ENABLE_WALLET
LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0));
#endif
if (!fLogTimestamps)
LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime()));
LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
LogPrintf("Using data directory %s\n", strDataDir);
LogPrintf("Using config file %s\n", GetConfigFile().string());
LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD);
std::ostringstream strErrors;
LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads);
if (nScriptCheckThreads) {
for (int i=0; i<nScriptCheckThreads-1; i++)
threadGroup.create_thread(&ThreadScriptCheck);
}
/* Start the RPC server already. It will be started in "warmup" mode
* and not really process calls already (but it will signify connections
* that the server is there and will be ready later). Warmup mode will
* be disabled when initialisation is finished.
*/
if (fServer)
{
uiInterface.InitMessage.connect(SetRPCWarmupStatus);
StartRPCThreads();
}
int64_t nStart;
// ********************************************************* Step 5: verify wallet database integrity
#ifdef ENABLE_WALLET
if (!fDisableWallet) {
LogPrintf("Using wallet %s\n", strWalletFile);
uiInterface.InitMessage(_("Verifying wallet..."));
if (!bitdb.Open(GetDataDir()))
{
// try moving the database env out of the way
boost::filesystem::path pathDatabase = GetDataDir() / "database";
boost::filesystem::path pathDatabaseBak = GetDataDir() / strprintf("database.%d.bak", GetTime());
try {
boost::filesystem::rename(pathDatabase, pathDatabaseBak);
LogPrintf("Moved old %s to %s. Retrying.\n", pathDatabase.string(), pathDatabaseBak.string());
} catch (const boost::filesystem::filesystem_error&) {
// failure is ok (well, not really, but it's not worse than what we started with)
}
// try again
if (!bitdb.Open(GetDataDir())) {
// if it still fails, it probably means we can't even create the database env
string msg = strprintf(_("Error initializing wallet database environment %s!"), strDataDir);
return InitError(msg);
}
}
if (GetBoolArg("-salvagewallet", false))
{
// Recover readable keypairs:
if (!CWalletDB::Recover(bitdb, strWalletFile, true))
return false;
}
- if (filesystem::exists(GetDataDir() / strWalletFile))
+ if (boost::filesystem::exists(GetDataDir() / strWalletFile))
{
CDBEnv::VerifyResult r = bitdb.Verify(strWalletFile, CWalletDB::Recover);
if (r == CDBEnv::RECOVER_OK)
{
string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
" Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
" your balance or transactions are incorrect you should"
" restore from a backup."), strDataDir);
InitWarning(msg);
}
if (r == CDBEnv::RECOVER_FAIL)
return InitError(_("wallet.dat corrupt, salvage failed"));
}
} // (!fDisableWallet)
#endif // ENABLE_WALLET
// ********************************************************* Step 6: network initialization
RegisterNodeSignals(GetNodeSignals());
if (mapArgs.count("-onlynet")) {
std::set<enum Network> nets;
BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
enum Network net = ParseNetwork(snet);
if (net == NET_UNROUTABLE)
return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
nets.insert(net);
}
for (int n = 0; n < NET_MAX; n++) {
enum Network net = (enum Network)n;
if (!nets.count(net))
SetLimited(net);
}
}
if (mapArgs.count("-whitelist")) {
BOOST_FOREACH(const std::string& net, mapMultiArgs["-whitelist"]) {
CSubNet subnet(net);
if (!subnet.IsValid())
return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net));
CNode::AddWhitelistedRange(subnet);
}
}
CService addrProxy;
bool fProxy = false;
if (mapArgs.count("-proxy")) {
addrProxy = CService(mapArgs["-proxy"], 9050);
if (!addrProxy.IsValid())
return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"]));
SetProxy(NET_IPV4, addrProxy);
SetProxy(NET_IPV6, addrProxy);
SetNameProxy(addrProxy);
fProxy = true;
}
// -onion can override normal proxy, -noonion disables tor entirely
if (!(mapArgs.count("-onion") && mapArgs["-onion"] == "0") &&
(fProxy || mapArgs.count("-onion"))) {
CService addrOnion;
if (!mapArgs.count("-onion"))
addrOnion = addrProxy;
else
addrOnion = CService(mapArgs["-onion"], 9050);
if (!addrOnion.IsValid())
return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs["-onion"]));
SetProxy(NET_TOR, addrOnion);
SetReachable(NET_TOR);
}
// see Step 2: parameter interactions for more information about these
fListen = GetBoolArg("-listen", DEFAULT_LISTEN);
fDiscover = GetBoolArg("-discover", true);
fNameLookup = GetBoolArg("-dns", true);
bool fBound = false;
if (fListen) {
if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) {
BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) {
CService addrBind;
if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind));
fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR));
}
BOOST_FOREACH(std::string strBind, mapMultiArgs["-whitebind"]) {
CService addrBind;
if (!Lookup(strBind.c_str(), addrBind, 0, false))
return InitError(strprintf(_("Cannot resolve -whitebind address: '%s'"), strBind));
if (addrBind.GetPort() == 0)
return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind));
fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR | BF_WHITELIST));
}
}
else {
struct in_addr inaddr_any;
inaddr_any.s_addr = INADDR_ANY;
fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE);
fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE);
}
if (!fBound)
return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
}
if (mapArgs.count("-externalip")) {
BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) {
CService addrLocal(strAddr, GetListenPort(), fNameLookup);
if (!addrLocal.IsValid())
return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr));
AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL);
}
}
BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"])
AddOneShot(strDest);
// ********************************************************* Step 7: load block chain
fReindex = GetBoolArg("-reindex", false);
// Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/
- filesystem::path blocksDir = GetDataDir() / "blocks";
- if (!filesystem::exists(blocksDir))
+ boost::filesystem::path blocksDir = GetDataDir() / "blocks";
+ if (!boost::filesystem::exists(blocksDir))
{
- filesystem::create_directories(blocksDir);
+ boost::filesystem::create_directories(blocksDir);
bool linked = false;
for (unsigned int i = 1; i < 10000; i++) {
- filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i);
- if (!filesystem::exists(source)) break;
- filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1);
+ boost::filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i);
+ if (!boost::filesystem::exists(source)) break;
+ boost::filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1);
try {
- filesystem::create_hard_link(source, dest);
+ boost::filesystem::create_hard_link(source, dest);
LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string());
linked = true;
- } catch (const filesystem::filesystem_error& e) {
+ } catch (const boost::filesystem::filesystem_error& e) {
// Note: hardlink creation failing is not a disaster, it just means
// blocks will get re-downloaded from peers.
LogPrintf("Error hardlinking blk%04u.dat : %s\n", i, e.what());
break;
}
}
if (linked)
{
fReindex = true;
}
}
// cache size calculations
size_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20);
if (nTotalCache < (nMinDbCache << 20))
nTotalCache = (nMinDbCache << 20); // total cache cannot be less than nMinDbCache
else if (nTotalCache > (nMaxDbCache << 20))
nTotalCache = (nMaxDbCache << 20); // total cache cannot be greater than nMaxDbCache
size_t nBlockTreeDBCache = nTotalCache / 8;
if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false))
nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB
nTotalCache -= nBlockTreeDBCache;
size_t nCoinDBCache = nTotalCache / 2; // use half of the remaining cache for coindb cache
nTotalCache -= nCoinDBCache;
nCoinCacheSize = nTotalCache / 300; // coins in memory require around 300 bytes
bool fLoaded = false;
while (!fLoaded) {
bool fReset = fReindex;
std::string strLoadError;
uiInterface.InitMessage(_("Loading block index..."));
nStart = GetTimeMillis();
do {
try {
UnloadBlockIndex();
delete pcoinsTip;
delete pcoinsdbview;
delete pblocktree;
pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
pcoinsTip = new CCoinsViewCache(pcoinsdbview);
if (fReindex)
pblocktree->WriteReindexing(true);
if (!LoadBlockIndex()) {
strLoadError = _("Error loading block database");
break;
}
// If the loaded chain has a wrong genesis, bail out immediately
// (we're likely using a testnet datadir, or the other way around).
if (!mapBlockIndex.empty() && mapBlockIndex.count(Params().HashGenesisBlock()) == 0)
return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
// Initialize the block index (no-op if non-empty database was already loaded)
if (!InitBlockIndex()) {
strLoadError = _("Error initializing block database");
break;
}
// Check for changed -txindex state
if (fTxIndex != GetBoolArg("-txindex", false)) {
strLoadError = _("You need to rebuild the database using -reindex to change -txindex");
break;
}
uiInterface.InitMessage(_("Verifying blocks..."));
if (!CVerifyDB().VerifyDB(pcoinsdbview, GetArg("-checklevel", 3),
GetArg("-checkblocks", 288))) {
strLoadError = _("Corrupted block database detected");
break;
}
} catch (const std::exception& e) {
if (fDebug) LogPrintf("%s\n", e.what());
strLoadError = _("Error opening block database");
break;
}
fLoaded = true;
} while(false);
if (!fLoaded) {
// first suggest a reindex
if (!fReset) {
bool fRet = uiInterface.ThreadSafeMessageBox(
strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"),
"", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
if (fRet) {
fReindex = true;
fRequestShutdown = false;
} else {
LogPrintf("Aborted block database rebuild. Exiting.\n");
return false;
}
} else {
return InitError(strLoadError);
}
}
}
// As LoadBlockIndex can take several minutes, it's possible the user
// requested to kill the GUI during the last operation. If so, exit.
// As the program has not fully started yet, Shutdown() is possibly overkill.
if (fRequestShutdown)
{
LogPrintf("Shutdown requested. Exiting.\n");
return false;
}
LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart);
boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
CAutoFile est_filein(fopen(est_path.string().c_str(), "rb"), SER_DISK, CLIENT_VERSION);
// Allowed to fail as this file IS missing on first startup.
if (!est_filein.IsNull())
mempool.ReadFeeEstimates(est_filein);
fFeeEstimatesInitialized = true;
// ********************************************************* Step 8: load wallet
#ifdef ENABLE_WALLET
if (fDisableWallet) {
pwalletMain = NULL;
LogPrintf("Wallet disabled!\n");
} else {
// needed to restore wallet transaction meta data after -zapwallettxes
std::vector<CWalletTx> vWtx;
if (GetBoolArg("-zapwallettxes", false)) {
uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
pwalletMain = new CWallet(strWalletFile);
DBErrors nZapWalletRet = pwalletMain->ZapWalletTx(vWtx);
if (nZapWalletRet != DB_LOAD_OK) {
uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
return false;
}
delete pwalletMain;
pwalletMain = NULL;
}
uiInterface.InitMessage(_("Loading wallet..."));
nStart = GetTimeMillis();
bool fFirstRun = true;
pwalletMain = new CWallet(strWalletFile);
DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
if (nLoadWalletRet != DB_LOAD_OK)
{
if (nLoadWalletRet == DB_CORRUPT)
strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
{
string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect."));
InitWarning(msg);
}
else if (nLoadWalletRet == DB_TOO_NEW)
strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin Core") << "\n";
else if (nLoadWalletRet == DB_NEED_REWRITE)
{
strErrors << _("Wallet needed to be rewritten: restart Bitcoin Core to complete") << "\n";
LogPrintf("%s", strErrors.str());
return InitError(strErrors.str());
}
else
strErrors << _("Error loading wallet.dat") << "\n";
}
if (GetBoolArg("-upgradewallet", fFirstRun))
{
int nMaxVersion = GetArg("-upgradewallet", 0);
if (nMaxVersion == 0) // the -upgradewallet without argument case
{
LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
nMaxVersion = CLIENT_VERSION;
pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
}
else
LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
if (nMaxVersion < pwalletMain->GetVersion())
strErrors << _("Cannot downgrade wallet") << "\n";
pwalletMain->SetMaxVersion(nMaxVersion);
}
if (fFirstRun)
{
// Create new keyUser and set as default key
RandAddSeedPerfmon();
CPubKey newDefaultKey;
if (pwalletMain->GetKeyFromPool(newDefaultKey)) {
pwalletMain->SetDefaultKey(newDefaultKey);
if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive"))
strErrors << _("Cannot write default address") << "\n";
}
pwalletMain->SetBestChain(chainActive.GetLocator());
}
LogPrintf("%s", strErrors.str());
LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart);
RegisterValidationInterface(pwalletMain);
CBlockIndex *pindexRescan = chainActive.Tip();
if (GetBoolArg("-rescan", false))
pindexRescan = chainActive.Genesis();
else
{
CWalletDB walletdb(strWalletFile);
CBlockLocator locator;
if (walletdb.ReadBestBlock(locator))
pindexRescan = FindForkInGlobalIndex(chainActive, locator);
else
pindexRescan = chainActive.Genesis();
}
if (chainActive.Tip() && chainActive.Tip() != pindexRescan)
{
uiInterface.InitMessage(_("Rescanning..."));
LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
nStart = GetTimeMillis();
pwalletMain->ScanForWalletTransactions(pindexRescan, true);
LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart);
pwalletMain->SetBestChain(chainActive.GetLocator());
nWalletDBUpdated++;
// Restore wallet transaction metadata after -zapwallettxes=1
if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2")
{
BOOST_FOREACH(const CWalletTx& wtxOld, vWtx)
{
uint256 hash = wtxOld.GetHash();
std::map<uint256, CWalletTx>::iterator mi = pwalletMain->mapWallet.find(hash);
if (mi != pwalletMain->mapWallet.end())
{
const CWalletTx* copyFrom = &wtxOld;
CWalletTx* copyTo = &mi->second;
copyTo->mapValue = copyFrom->mapValue;
copyTo->vOrderForm = copyFrom->vOrderForm;
copyTo->nTimeReceived = copyFrom->nTimeReceived;
copyTo->nTimeSmart = copyFrom->nTimeSmart;
copyTo->fFromMe = copyFrom->fFromMe;
copyTo->strFromAccount = copyFrom->strFromAccount;
copyTo->nOrderPos = copyFrom->nOrderPos;
copyTo->WriteToDisk();
}
}
}
}
} // (!fDisableWallet)
#else // ENABLE_WALLET
LogPrintf("No wallet compiled in!\n");
#endif // !ENABLE_WALLET
// ********************************************************* Step 9: import blocks
if (mapArgs.count("-blocknotify"))
uiInterface.NotifyBlockTip.connect(BlockNotifyCallback);
// scan for better chains in the block chain database, that are not yet connected in the active best chain
CValidationState state;
if (!ActivateBestChain(state))
strErrors << "Failed to connect best block";
std::vector<boost::filesystem::path> vImportFiles;
if (mapArgs.count("-loadblock"))
{
BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"])
vImportFiles.push_back(strFile);
}
threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
// ********************************************************* Step 10: start node
if (!CheckDiskSpace())
return false;
if (!strErrors.str().empty())
return InitError(strErrors.str());
RandAddSeedPerfmon();
//// debug print
LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size());
LogPrintf("nBestHeight = %d\n", chainActive.Height());
#ifdef ENABLE_WALLET
LogPrintf("setKeyPool.size() = %u\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0);
LogPrintf("mapWallet.size() = %u\n", pwalletMain ? pwalletMain->mapWallet.size() : 0);
LogPrintf("mapAddressBook.size() = %u\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0);
#endif
StartNode(threadGroup);
#ifdef ENABLE_WALLET
// Generate coins in the background
if (pwalletMain)
GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", 1));
#endif
// ********************************************************* Step 11: finished
SetRPCWarmupFinished();
uiInterface.InitMessage(_("Done loading"));
#ifdef ENABLE_WALLET
if (pwalletMain) {
// Add wallet transactions that aren't already in a block to mapTransactions
pwalletMain->ReacceptWalletTransactions();
// Run a thread to flush wallet periodically
threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile)));
}
#endif
return !fRequestShutdown;
}
diff --git a/src/main.cpp b/src/main.cpp
index dd25f649dc..0067e9a2b2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,4595 +1,4594 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "main.h"
#include "arith_uint256.h"
#include "addrman.h"
#include "alert.h"
#include "chainparams.h"
#include "checkpoints.h"
#include "checkqueue.h"
#include "init.h"
#include "merkleblock.h"
#include "net.h"
#include "pow.h"
#include "txdb.h"
#include "txmempool.h"
#include "ui_interface.h"
#include "undo.h"
#include "util.h"
#include "utilmoneystr.h"
#include <sstream>
#include <boost/algorithm/string/replace.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/thread.hpp>
-using namespace boost;
using namespace std;
#if defined(NDEBUG)
# error "Bitcoin cannot be compiled without assertions."
#endif
/**
* Global state
*/
CCriticalSection cs_main;
BlockMap mapBlockIndex;
CChain chainActive;
CBlockIndex *pindexBestHeader = NULL;
int64_t nTimeBestReceived = 0;
CWaitableCriticalSection csBestBlock;
CConditionVariable cvBlockChange;
int nScriptCheckThreads = 0;
bool fImporting = false;
bool fReindex = false;
bool fTxIndex = false;
bool fIsBareMultisigStd = true;
unsigned int nCoinCacheSize = 5000;
/** Fees smaller than this (in satoshi) are considered zero fee (for relaying and mining) */
CFeeRate minRelayTxFee = CFeeRate(1000);
CTxMemPool mempool(::minRelayTxFee);
struct COrphanTx {
CTransaction tx;
NodeId fromPeer;
};
map<uint256, COrphanTx> mapOrphanTransactions;
map<uint256, set<uint256> > mapOrphanTransactionsByPrev;
void EraseOrphansFor(NodeId peer);
/**
* Returns true if there are nRequired or more blocks of minVersion or above
* in the last Params().ToCheckBlockUpgradeMajority() blocks, starting at pstart
* and going backwards.
*/
static bool IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned int nRequired);
/** Constant stuff for coinbase transactions we create: */
CScript COINBASE_FLAGS;
const string strMessageMagic = "Bitcoin Signed Message:\n";
// Internal stuff
namespace {
struct CBlockIndexWorkComparator
{
bool operator()(CBlockIndex *pa, CBlockIndex *pb) {
// First sort by most total work, ...
if (pa->nChainWork > pb->nChainWork) return false;
if (pa->nChainWork < pb->nChainWork) return true;
// ... then by earliest time received, ...
if (pa->nSequenceId < pb->nSequenceId) return false;
if (pa->nSequenceId > pb->nSequenceId) return true;
// Use pointer address as tie breaker (should only happen with blocks
// loaded from disk, as those all have id 0).
if (pa < pb) return false;
if (pa > pb) return true;
// Identical blocks.
return false;
}
};
CBlockIndex *pindexBestInvalid;
/**
* The set of all CBlockIndex entries with BLOCK_VALID_TRANSACTIONS or better that are at least
* as good as our current tip. Entries may be failed, though.
*/
set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexCandidates;
/** Number of nodes with fSyncStarted. */
int nSyncStarted = 0;
/** All pairs A->B, where A (or one if its ancestors) misses transactions, but B has transactions. */
multimap<CBlockIndex*, CBlockIndex*> mapBlocksUnlinked;
CCriticalSection cs_LastBlockFile;
std::vector<CBlockFileInfo> vinfoBlockFile;
int nLastBlockFile = 0;
/**
* Every received block is assigned a unique and increasing identifier, so we
* know which one to give priority in case of a fork.
*/
CCriticalSection cs_nBlockSequenceId;
/** Blocks loaded from disk are assigned id 0, so start the counter at 1. */
uint32_t nBlockSequenceId = 1;
/**
* Sources of received blocks, to be able to send them reject messages or ban
* them, if processing happens afterwards. Protected by cs_main.
*/
map<uint256, NodeId> mapBlockSource;
/** Blocks that are in flight, and that are in the queue to be downloaded. Protected by cs_main. */
struct QueuedBlock {
uint256 hash;
CBlockIndex *pindex; //! Optional.
int64_t nTime; //! Time of "getdata" request in microseconds.
};
map<uint256, pair<NodeId, list<QueuedBlock>::iterator> > mapBlocksInFlight;
/** Number of preferable block download peers. */
int nPreferredDownload = 0;
/** Dirty block index entries. */
set<CBlockIndex*> setDirtyBlockIndex;
/** Dirty block file entries. */
set<int> setDirtyFileInfo;
} // anon namespace
//////////////////////////////////////////////////////////////////////////////
//
// dispatching functions
//
// These functions dispatch to one or all registered wallets
namespace {
struct CMainSignals {
/** Notifies listeners of updated transaction data (transaction, and optionally the block it is found in. */
boost::signals2::signal<void (const CTransaction &, const CBlock *)> SyncTransaction;
/** Notifies listeners of an erased transaction (currently disabled, requires transaction replacement). */
boost::signals2::signal<void (const uint256 &)> EraseTransaction;
/** Notifies listeners of an updated transaction without new data (for now: a coinbase potentially becoming visible). */
boost::signals2::signal<void (const uint256 &)> UpdatedTransaction;
/** Notifies listeners of a new active block chain. */
boost::signals2::signal<void (const CBlockLocator &)> SetBestChain;
/** Notifies listeners about an inventory item being seen on the network. */
boost::signals2::signal<void (const uint256 &)> Inventory;
/** Tells listeners to broadcast their data. */
boost::signals2::signal<void ()> Broadcast;
/** Notifies listeners of a block validation result */
boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
} g_signals;
} // anon namespace
void RegisterValidationInterface(CValidationInterface* pwalletIn) {
g_signals.SyncTransaction.connect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
g_signals.EraseTransaction.connect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
}
void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
g_signals.BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
g_signals.Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
g_signals.SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
g_signals.EraseTransaction.disconnect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
}
void UnregisterAllValidationInterfaces() {
g_signals.BlockChecked.disconnect_all_slots();
g_signals.Broadcast.disconnect_all_slots();
g_signals.Inventory.disconnect_all_slots();
g_signals.SetBestChain.disconnect_all_slots();
g_signals.UpdatedTransaction.disconnect_all_slots();
g_signals.EraseTransaction.disconnect_all_slots();
g_signals.SyncTransaction.disconnect_all_slots();
}
void SyncWithWallets(const CTransaction &tx, const CBlock *pblock) {
g_signals.SyncTransaction(tx, pblock);
}
//////////////////////////////////////////////////////////////////////////////
//
// Registration of network node signals.
//
namespace {
struct CBlockReject {
unsigned char chRejectCode;
string strRejectReason;
uint256 hashBlock;
};
/**
* Maintain validation-specific state about nodes, protected by cs_main, instead
* by CNode's own locks. This simplifies asynchronous operation, where
* processing of incoming data is done after the ProcessMessage call returns,
* and we're no longer holding the node's locks.
*/
struct CNodeState {
//! Accumulated misbehaviour score for this peer.
int nMisbehavior;
//! Whether this peer should be disconnected and banned (unless whitelisted).
bool fShouldBan;
//! String name of this peer (debugging/logging purposes).
std::string name;
//! List of asynchronously-determined block rejections to notify this peer about.
std::vector<CBlockReject> rejects;
//! The best known block we know this peer has announced.
CBlockIndex *pindexBestKnownBlock;
//! The hash of the last unknown block this peer has announced.
uint256 hashLastUnknownBlock;
//! The last full block we both have.
CBlockIndex *pindexLastCommonBlock;
//! Whether we've started headers synchronization with this peer.
bool fSyncStarted;
//! Since when we're stalling block download progress (in microseconds), or 0.
int64_t nStallingSince;
list<QueuedBlock> vBlocksInFlight;
int nBlocksInFlight;
//! Whether we consider this a preferred download peer.
bool fPreferredDownload;
CNodeState() {
nMisbehavior = 0;
fShouldBan = false;
pindexBestKnownBlock = NULL;
hashLastUnknownBlock.SetNull();
pindexLastCommonBlock = NULL;
fSyncStarted = false;
nStallingSince = 0;
nBlocksInFlight = 0;
fPreferredDownload = false;
}
};
/** Map maintaining per-node state. Requires cs_main. */
map<NodeId, CNodeState> mapNodeState;
// Requires cs_main.
CNodeState *State(NodeId pnode) {
map<NodeId, CNodeState>::iterator it = mapNodeState.find(pnode);
if (it == mapNodeState.end())
return NULL;
return &it->second;
}
int GetHeight()
{
LOCK(cs_main);
return chainActive.Height();
}
void UpdatePreferredDownload(CNode* node, CNodeState* state)
{
nPreferredDownload -= state->fPreferredDownload;
// Whether this node should be marked as a preferred download node.
state->fPreferredDownload = (!node->fInbound || node->fWhitelisted) && !node->fOneShot && !node->fClient;
nPreferredDownload += state->fPreferredDownload;
}
void InitializeNode(NodeId nodeid, const CNode *pnode) {
LOCK(cs_main);
CNodeState &state = mapNodeState.insert(std::make_pair(nodeid, CNodeState())).first->second;
state.name = pnode->addrName;
}
void FinalizeNode(NodeId nodeid) {
LOCK(cs_main);
CNodeState *state = State(nodeid);
if (state->fSyncStarted)
nSyncStarted--;
BOOST_FOREACH(const QueuedBlock& entry, state->vBlocksInFlight)
mapBlocksInFlight.erase(entry.hash);
EraseOrphansFor(nodeid);
nPreferredDownload -= state->fPreferredDownload;
mapNodeState.erase(nodeid);
}
// Requires cs_main.
void MarkBlockAsReceived(const uint256& hash) {
map<uint256, pair<NodeId, list<QueuedBlock>::iterator> >::iterator itInFlight = mapBlocksInFlight.find(hash);
if (itInFlight != mapBlocksInFlight.end()) {
CNodeState *state = State(itInFlight->second.first);
state->vBlocksInFlight.erase(itInFlight->second.second);
state->nBlocksInFlight--;
state->nStallingSince = 0;
mapBlocksInFlight.erase(itInFlight);
}
}
// Requires cs_main.
void MarkBlockAsInFlight(NodeId nodeid, const uint256& hash, CBlockIndex *pindex = NULL) {
CNodeState *state = State(nodeid);
assert(state != NULL);
// Make sure it's not listed somewhere already.
MarkBlockAsReceived(hash);
QueuedBlock newentry = {hash, pindex, GetTimeMicros()};
list<QueuedBlock>::iterator it = state->vBlocksInFlight.insert(state->vBlocksInFlight.end(), newentry);
state->nBlocksInFlight++;
mapBlocksInFlight[hash] = std::make_pair(nodeid, it);
}
/** Check whether the last unknown block a peer advertized is not yet known. */
void ProcessBlockAvailability(NodeId nodeid) {
CNodeState *state = State(nodeid);
assert(state != NULL);
if (!state->hashLastUnknownBlock.IsNull()) {
BlockMap::iterator itOld = mapBlockIndex.find(state->hashLastUnknownBlock);
if (itOld != mapBlockIndex.end() && itOld->second->nChainWork > 0) {
if (state->pindexBestKnownBlock == NULL || itOld->second->nChainWork >= state->pindexBestKnownBlock->nChainWork)
state->pindexBestKnownBlock = itOld->second;
state->hashLastUnknownBlock.SetNull();
}
}
}
/** Update tracking information about which blocks a peer is assumed to have. */
void UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) {
CNodeState *state = State(nodeid);
assert(state != NULL);
ProcessBlockAvailability(nodeid);
BlockMap::iterator it = mapBlockIndex.find(hash);
if (it != mapBlockIndex.end() && it->second->nChainWork > 0) {
// An actually better block was announced.
if (state->pindexBestKnownBlock == NULL || it->second->nChainWork >= state->pindexBestKnownBlock->nChainWork)
state->pindexBestKnownBlock = it->second;
} else {
// An unknown block was announced; just assume that the latest one is the best one.
state->hashLastUnknownBlock = hash;
}
}
/** Find the last common ancestor two blocks have.
* Both pa and pb must be non-NULL. */
CBlockIndex* LastCommonAncestor(CBlockIndex* pa, CBlockIndex* pb) {
if (pa->nHeight > pb->nHeight) {
pa = pa->GetAncestor(pb->nHeight);
} else if (pb->nHeight > pa->nHeight) {
pb = pb->GetAncestor(pa->nHeight);
}
while (pa != pb && pa && pb) {
pa = pa->pprev;
pb = pb->pprev;
}
// Eventually all chain branches meet at the genesis block.
assert(pa == pb);
return pa;
}
/** Update pindexLastCommonBlock and add not-in-flight missing successors to vBlocks, until it has
* at most count entries. */
void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<CBlockIndex*>& vBlocks, NodeId& nodeStaller) {
if (count == 0)
return;
vBlocks.reserve(vBlocks.size() + count);
CNodeState *state = State(nodeid);
assert(state != NULL);
// Make sure pindexBestKnownBlock is up to date, we'll need it.
ProcessBlockAvailability(nodeid);
if (state->pindexBestKnownBlock == NULL || state->pindexBestKnownBlock->nChainWork < chainActive.Tip()->nChainWork) {
// This peer has nothing interesting.
return;
}
if (state->pindexLastCommonBlock == NULL) {
// Bootstrap quickly by guessing a parent of our best tip is the forking point.
// Guessing wrong in either direction is not a problem.
state->pindexLastCommonBlock = chainActive[std::min(state->pindexBestKnownBlock->nHeight, chainActive.Height())];
}
// If the peer reorganized, our previous pindexLastCommonBlock may not be an ancestor
// of their current tip anymore. Go back enough to fix that.
state->pindexLastCommonBlock = LastCommonAncestor(state->pindexLastCommonBlock, state->pindexBestKnownBlock);
if (state->pindexLastCommonBlock == state->pindexBestKnownBlock)
return;
std::vector<CBlockIndex*> vToFetch;
CBlockIndex *pindexWalk = state->pindexLastCommonBlock;
// Never fetch further than the best block we know the peer has, or more than BLOCK_DOWNLOAD_WINDOW + 1 beyond the last
// linked block we have in common with this peer. The +1 is so we can detect stalling, namely if we would be able to
// download that next block if the window were 1 larger.
int nWindowEnd = state->pindexLastCommonBlock->nHeight + BLOCK_DOWNLOAD_WINDOW;
int nMaxHeight = std::min<int>(state->pindexBestKnownBlock->nHeight, nWindowEnd + 1);
NodeId waitingfor = -1;
while (pindexWalk->nHeight < nMaxHeight) {
// Read up to 128 (or more, if more blocks than that are needed) successors of pindexWalk (towards
// pindexBestKnownBlock) into vToFetch. We fetch 128, because CBlockIndex::GetAncestor may be as expensive
// as iterating over ~100 CBlockIndex* entries anyway.
int nToFetch = std::min(nMaxHeight - pindexWalk->nHeight, std::max<int>(count - vBlocks.size(), 128));
vToFetch.resize(nToFetch);
pindexWalk = state->pindexBestKnownBlock->GetAncestor(pindexWalk->nHeight + nToFetch);
vToFetch[nToFetch - 1] = pindexWalk;
for (unsigned int i = nToFetch - 1; i > 0; i--) {
vToFetch[i - 1] = vToFetch[i]->pprev;
}
// Iterate over those blocks in vToFetch (in forward direction), adding the ones that
// are not yet downloaded and not in flight to vBlocks. In the mean time, update
// pindexLastCommonBlock as long as all ancestors are already downloaded.
BOOST_FOREACH(CBlockIndex* pindex, vToFetch) {
if (!pindex->IsValid(BLOCK_VALID_TREE)) {
// We consider the chain that this peer is on invalid.
return;
}
if (pindex->nStatus & BLOCK_HAVE_DATA) {
if (pindex->nChainTx)
state->pindexLastCommonBlock = pindex;
} else if (mapBlocksInFlight.count(pindex->GetBlockHash()) == 0) {
// The block is not already downloaded, and not yet in flight.
if (pindex->nHeight > nWindowEnd) {
// We reached the end of the window.
if (vBlocks.size() == 0 && waitingfor != nodeid) {
// We aren't able to fetch anything, but we would be if the download window was one larger.
nodeStaller = waitingfor;
}
return;
}
vBlocks.push_back(pindex);
if (vBlocks.size() == count) {
return;
}
} else if (waitingfor == -1) {
// This is the first already-in-flight block.
waitingfor = mapBlocksInFlight[pindex->GetBlockHash()].first;
}
}
}
}
} // anon namespace
bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats) {
LOCK(cs_main);
CNodeState *state = State(nodeid);
if (state == NULL)
return false;
stats.nMisbehavior = state->nMisbehavior;
stats.nSyncHeight = state->pindexBestKnownBlock ? state->pindexBestKnownBlock->nHeight : -1;
stats.nCommonHeight = state->pindexLastCommonBlock ? state->pindexLastCommonBlock->nHeight : -1;
BOOST_FOREACH(const QueuedBlock& queue, state->vBlocksInFlight) {
if (queue.pindex)
stats.vHeightInFlight.push_back(queue.pindex->nHeight);
}
return true;
}
void RegisterNodeSignals(CNodeSignals& nodeSignals)
{
nodeSignals.GetHeight.connect(&GetHeight);
nodeSignals.ProcessMessages.connect(&ProcessMessages);
nodeSignals.SendMessages.connect(&SendMessages);
nodeSignals.InitializeNode.connect(&InitializeNode);
nodeSignals.FinalizeNode.connect(&FinalizeNode);
}
void UnregisterNodeSignals(CNodeSignals& nodeSignals)
{
nodeSignals.GetHeight.disconnect(&GetHeight);
nodeSignals.ProcessMessages.disconnect(&ProcessMessages);
nodeSignals.SendMessages.disconnect(&SendMessages);
nodeSignals.InitializeNode.disconnect(&InitializeNode);
nodeSignals.FinalizeNode.disconnect(&FinalizeNode);
}
CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& locator)
{
// Find the first block the caller has in the main chain
BOOST_FOREACH(const uint256& hash, locator.vHave) {
BlockMap::iterator mi = mapBlockIndex.find(hash);
if (mi != mapBlockIndex.end())
{
CBlockIndex* pindex = (*mi).second;
if (chain.Contains(pindex))
return pindex;
}
}
return chain.Genesis();
}
CCoinsViewCache *pcoinsTip = NULL;
CBlockTreeDB *pblocktree = NULL;
//////////////////////////////////////////////////////////////////////////////
//
// mapOrphanTransactions
//
bool AddOrphanTx(const CTransaction& tx, NodeId peer)
{
uint256 hash = tx.GetHash();
if (mapOrphanTransactions.count(hash))
return false;
// Ignore big transactions, to avoid a
// send-big-orphans memory exhaustion attack. If a peer has a legitimate
// large transaction with a missing parent then we assume
// it will rebroadcast it later, after the parent transaction(s)
// have been mined or received.
// 10,000 orphans, each of which is at most 5,000 bytes big is
// at most 500 megabytes of orphans:
unsigned int sz = tx.GetSerializeSize(SER_NETWORK, CTransaction::CURRENT_VERSION);
if (sz > 5000)
{
LogPrint("mempool", "ignoring large orphan tx (size: %u, hash: %s)\n", sz, hash.ToString());
return false;
}
mapOrphanTransactions[hash].tx = tx;
mapOrphanTransactions[hash].fromPeer = peer;
BOOST_FOREACH(const CTxIn& txin, tx.vin)
mapOrphanTransactionsByPrev[txin.prevout.hash].insert(hash);
LogPrint("mempool", "stored orphan tx %s (mapsz %u prevsz %u)\n", hash.ToString(),
mapOrphanTransactions.size(), mapOrphanTransactionsByPrev.size());
return true;
}
void static EraseOrphanTx(uint256 hash)
{
map<uint256, COrphanTx>::iterator it = mapOrphanTransactions.find(hash);
if (it == mapOrphanTransactions.end())
return;
BOOST_FOREACH(const CTxIn& txin, it->second.tx.vin)
{
map<uint256, set<uint256> >::iterator itPrev = mapOrphanTransactionsByPrev.find(txin.prevout.hash);
if (itPrev == mapOrphanTransactionsByPrev.end())
continue;
itPrev->second.erase(hash);
if (itPrev->second.empty())
mapOrphanTransactionsByPrev.erase(itPrev);
}
mapOrphanTransactions.erase(it);
}
void EraseOrphansFor(NodeId peer)
{
int nErased = 0;
map<uint256, COrphanTx>::iterator iter = mapOrphanTransactions.begin();
while (iter != mapOrphanTransactions.end())
{
map<uint256, COrphanTx>::iterator maybeErase = iter++; // increment to avoid iterator becoming invalid
if (maybeErase->second.fromPeer == peer)
{
EraseOrphanTx(maybeErase->second.tx.GetHash());
++nErased;
}
}
if (nErased > 0) LogPrint("mempool", "Erased %d orphan tx from peer %d\n", nErased, peer);
}
unsigned int LimitOrphanTxSize(unsigned int nMaxOrphans)
{
unsigned int nEvicted = 0;
while (mapOrphanTransactions.size() > nMaxOrphans)
{
// Evict a random orphan:
uint256 randomhash = GetRandHash();
map<uint256, COrphanTx>::iterator it = mapOrphanTransactions.lower_bound(randomhash);
if (it == mapOrphanTransactions.end())
it = mapOrphanTransactions.begin();
EraseOrphanTx(it->first);
++nEvicted;
}
return nEvicted;
}
bool IsStandardTx(const CTransaction& tx, string& reason)
{
AssertLockHeld(cs_main);
if (tx.nVersion > CTransaction::CURRENT_VERSION || tx.nVersion < 1) {
reason = "version";
return false;
}
// Treat non-final transactions as non-standard to prevent a specific type
// of double-spend attack, as well as DoS attacks. (if the transaction
// can't be mined, the attacker isn't expending resources broadcasting it)
// Basically we don't want to propagate transactions that can't be included in
// the next block.
//
// However, IsFinalTx() is confusing... Without arguments, it uses
// chainActive.Height() to evaluate nLockTime; when a block is accepted, chainActive.Height()
// is set to the value of nHeight in the block. However, when IsFinalTx()
// is called within CBlock::AcceptBlock(), the height of the block *being*
// evaluated is what is used. Thus if we want to know if a transaction can
// be part of the *next* block, we need to call IsFinalTx() with one more
// than chainActive.Height().
//
// Timestamps on the other hand don't get any special treatment, because we
// can't know what timestamp the next block will have, and there aren't
// timestamp applications where it matters.
if (!IsFinalTx(tx, chainActive.Height() + 1)) {
reason = "non-final";
return false;
}
// Extremely large transactions with lots of inputs can cost the network
// almost as much to process as they cost the sender in fees, because
// computing signature hashes is O(ninputs*txsize). Limiting transactions
// to MAX_STANDARD_TX_SIZE mitigates CPU exhaustion attacks.
unsigned int sz = tx.GetSerializeSize(SER_NETWORK, CTransaction::CURRENT_VERSION);
if (sz >= MAX_STANDARD_TX_SIZE) {
reason = "tx-size";
return false;
}
BOOST_FOREACH(const CTxIn& txin, tx.vin)
{
// Biggest 'standard' txin is a 15-of-15 P2SH multisig with compressed
// keys. (remember the 520 byte limit on redeemScript size) That works
// out to a (15*(33+1))+3=513 byte redeemScript, 513+1+15*(73+1)+3=1627
// bytes of scriptSig, which we round off to 1650 bytes for some minor
// future-proofing. That's also enough to spend a 20-of-20
// CHECKMULTISIG scriptPubKey, though such a scriptPubKey is not
// considered standard)
if (txin.scriptSig.size() > 1650) {
reason = "scriptsig-size";
return false;
}
if (!txin.scriptSig.IsPushOnly()) {
reason = "scriptsig-not-pushonly";
return false;
}
}
unsigned int nDataOut = 0;
txnouttype whichType;
BOOST_FOREACH(const CTxOut& txout, tx.vout) {
if (!::IsStandard(txout.scriptPubKey, whichType)) {
reason = "scriptpubkey";
return false;
}
if (whichType == TX_NULL_DATA)
nDataOut++;
else if ((whichType == TX_MULTISIG) && (!fIsBareMultisigStd)) {
reason = "bare-multisig";
return false;
} else if (txout.IsDust(::minRelayTxFee)) {
reason = "dust";
return false;
}
}
// only one OP_RETURN txout is permitted
if (nDataOut > 1) {
reason = "multi-op-return";
return false;
}
return true;
}
bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime)
{
AssertLockHeld(cs_main);
// Time based nLockTime implemented in 0.1.6
if (tx.nLockTime == 0)
return true;
if (nBlockHeight == 0)
nBlockHeight = chainActive.Height();
if (nBlockTime == 0)
nBlockTime = GetAdjustedTime();
if ((int64_t)tx.nLockTime < ((int64_t)tx.nLockTime < LOCKTIME_THRESHOLD ? (int64_t)nBlockHeight : nBlockTime))
return true;
BOOST_FOREACH(const CTxIn& txin, tx.vin)
if (!txin.IsFinal())
return false;
return true;
}
/**
* Check transaction inputs to mitigate two
* potential denial-of-service attacks:
*
* 1. scriptSigs with extra data stuffed into them,
* not consumed by scriptPubKey (or P2SH script)
* 2. P2SH scripts with a crazy number of expensive
* CHECKSIG/CHECKMULTISIG operations
*/
bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs)
{
if (tx.IsCoinBase())
return true; // Coinbases don't use vin normally
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
const CTxOut& prev = mapInputs.GetOutputFor(tx.vin[i]);
vector<vector<unsigned char> > vSolutions;
txnouttype whichType;
// get the scriptPubKey corresponding to this input:
const CScript& prevScript = prev.scriptPubKey;
if (!Solver(prevScript, whichType, vSolutions))
return false;
int nArgsExpected = ScriptSigArgsExpected(whichType, vSolutions);
if (nArgsExpected < 0)
return false;
// Transactions with extra stuff in their scriptSigs are
// non-standard. Note that this EvalScript() call will
// be quick, because if there are any operations
// beside "push data" in the scriptSig
// IsStandard() will have already returned false
// and this method isn't called.
vector<vector<unsigned char> > stack;
if (!EvalScript(stack, tx.vin[i].scriptSig, SCRIPT_VERIFY_NONE, BaseSignatureChecker()))
return false;
if (whichType == TX_SCRIPTHASH)
{
if (stack.empty())
return false;
CScript subscript(stack.back().begin(), stack.back().end());
vector<vector<unsigned char> > vSolutions2;
txnouttype whichType2;
if (Solver(subscript, whichType2, vSolutions2))
{
int tmpExpected = ScriptSigArgsExpected(whichType2, vSolutions2);
if (tmpExpected < 0)
return false;
nArgsExpected += tmpExpected;
}
else
{
// Any other Script with less than 15 sigops OK:
unsigned int sigops = subscript.GetSigOpCount(true);
// ... extra data left on the stack after execution is OK, too:
return (sigops <= MAX_P2SH_SIGOPS);
}
}
if (stack.size() != (unsigned int)nArgsExpected)
return false;
}
return true;
}
unsigned int GetLegacySigOpCount(const CTransaction& tx)
{
unsigned int nSigOps = 0;
BOOST_FOREACH(const CTxIn& txin, tx.vin)
{
nSigOps += txin.scriptSig.GetSigOpCount(false);
}
BOOST_FOREACH(const CTxOut& txout, tx.vout)
{
nSigOps += txout.scriptPubKey.GetSigOpCount(false);
}
return nSigOps;
}
unsigned int GetP2SHSigOpCount(const CTransaction& tx, const CCoinsViewCache& inputs)
{
if (tx.IsCoinBase())
return 0;
unsigned int nSigOps = 0;
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
const CTxOut &prevout = inputs.GetOutputFor(tx.vin[i]);
if (prevout.scriptPubKey.IsPayToScriptHash())
nSigOps += prevout.scriptPubKey.GetSigOpCount(tx.vin[i].scriptSig);
}
return nSigOps;
}
bool CheckTransaction(const CTransaction& tx, CValidationState &state)
{
// Basic checks that don't depend on any context
if (tx.vin.empty())
return state.DoS(10, error("CheckTransaction() : vin empty"),
REJECT_INVALID, "bad-txns-vin-empty");
if (tx.vout.empty())
return state.DoS(10, error("CheckTransaction() : vout empty"),
REJECT_INVALID, "bad-txns-vout-empty");
// Size limits
if (::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION) > MAX_BLOCK_SIZE)
return state.DoS(100, error("CheckTransaction() : size limits failed"),
REJECT_INVALID, "bad-txns-oversize");
// Check for negative or overflow output values
CAmount nValueOut = 0;
BOOST_FOREACH(const CTxOut& txout, tx.vout)
{
if (txout.nValue < 0)
return state.DoS(100, error("CheckTransaction() : txout.nValue negative"),
REJECT_INVALID, "bad-txns-vout-negative");
if (txout.nValue > MAX_MONEY)
return state.DoS(100, error("CheckTransaction() : txout.nValue too high"),
REJECT_INVALID, "bad-txns-vout-toolarge");
nValueOut += txout.nValue;
if (!MoneyRange(nValueOut))
return state.DoS(100, error("CheckTransaction() : txout total out of range"),
REJECT_INVALID, "bad-txns-txouttotal-toolarge");
}
// Check for duplicate inputs
set<COutPoint> vInOutPoints;
BOOST_FOREACH(const CTxIn& txin, tx.vin)
{
if (vInOutPoints.count(txin.prevout))
return state.DoS(100, error("CheckTransaction() : duplicate inputs"),
REJECT_INVALID, "bad-txns-inputs-duplicate");
vInOutPoints.insert(txin.prevout);
}
if (tx.IsCoinBase())
{
if (tx.vin[0].scriptSig.size() < 2 || tx.vin[0].scriptSig.size() > 100)
return state.DoS(100, error("CheckTransaction() : coinbase script size"),
REJECT_INVALID, "bad-cb-length");
}
else
{
BOOST_FOREACH(const CTxIn& txin, tx.vin)
if (txin.prevout.IsNull())
return state.DoS(10, error("CheckTransaction() : prevout is null"),
REJECT_INVALID, "bad-txns-prevout-null");
}
return true;
}
CAmount GetMinRelayFee(const CTransaction& tx, unsigned int nBytes, bool fAllowFree)
{
{
LOCK(mempool.cs);
uint256 hash = tx.GetHash();
double dPriorityDelta = 0;
CAmount nFeeDelta = 0;
mempool.ApplyDeltas(hash, dPriorityDelta, nFeeDelta);
if (dPriorityDelta > 0 || nFeeDelta > 0)
return 0;
}
CAmount nMinFee = ::minRelayTxFee.GetFee(nBytes);
if (fAllowFree)
{
// There is a free transaction area in blocks created by most miners,
// * If we are relaying we allow transactions up to DEFAULT_BLOCK_PRIORITY_SIZE - 1000
// to be considered to fall into this category. We don't want to encourage sending
// multiple transactions instead of one big transaction to avoid fees.
if (nBytes < (DEFAULT_BLOCK_PRIORITY_SIZE - 1000))
nMinFee = 0;
}
if (!MoneyRange(nMinFee))
nMinFee = MAX_MONEY;
return nMinFee;
}
bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
bool* pfMissingInputs, bool fRejectInsaneFee)
{
AssertLockHeld(cs_main);
if (pfMissingInputs)
*pfMissingInputs = false;
if (!CheckTransaction(tx, state))
return error("AcceptToMemoryPool: CheckTransaction failed");
// Coinbase is only valid in a block, not as a loose transaction
if (tx.IsCoinBase())
return state.DoS(100, error("AcceptToMemoryPool: coinbase as individual tx"),
REJECT_INVALID, "coinbase");
// Rather not work on nonstandard transactions (unless -testnet/-regtest)
string reason;
if (Params().RequireStandard() && !IsStandardTx(tx, reason))
return state.DoS(0,
error("AcceptToMemoryPool : nonstandard transaction: %s", reason),
REJECT_NONSTANDARD, reason);
// is it already in the memory pool?
uint256 hash = tx.GetHash();
if (pool.exists(hash))
return false;
// Check for conflicts with in-memory transactions
{
LOCK(pool.cs); // protect pool.mapNextTx
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
COutPoint outpoint = tx.vin[i].prevout;
if (pool.mapNextTx.count(outpoint))
{
// Disable replacement feature for now
return false;
}
}
}
{
CCoinsView dummy;
CCoinsViewCache view(&dummy);
CAmount nValueIn = 0;
{
LOCK(pool.cs);
CCoinsViewMemPool viewMemPool(pcoinsTip, pool);
view.SetBackend(viewMemPool);
// do we already have it?
if (view.HaveCoins(hash))
return false;
// do all inputs exist?
// Note that this does not check for the presence of actual outputs (see the next check for that),
// only helps filling in pfMissingInputs (to determine missing vs spent).
BOOST_FOREACH(const CTxIn txin, tx.vin) {
if (!view.HaveCoins(txin.prevout.hash)) {
if (pfMissingInputs)
*pfMissingInputs = true;
return false;
}
}
// are the actual inputs available?
if (!view.HaveInputs(tx))
return state.Invalid(error("AcceptToMemoryPool : inputs already spent"),
REJECT_DUPLICATE, "bad-txns-inputs-spent");
// Bring the best block into scope
view.GetBestBlock();
nValueIn = view.GetValueIn(tx);
// we have all inputs cached now, so switch back to dummy, so we don't need to keep lock on mempool
view.SetBackend(dummy);
}
// Check for non-standard pay-to-script-hash in inputs
if (Params().RequireStandard() && !AreInputsStandard(tx, view))
return error("AcceptToMemoryPool: nonstandard transaction input");
// Check that the transaction doesn't have an excessive number of
// sigops, making it impossible to mine. Since the coinbase transaction
// itself can contain sigops MAX_TX_SIGOPS is less than
// MAX_BLOCK_SIGOPS; we still consider this an invalid rather than
// merely non-standard transaction.
unsigned int nSigOps = GetLegacySigOpCount(tx);
nSigOps += GetP2SHSigOpCount(tx, view);
if (nSigOps > MAX_TX_SIGOPS)
return state.DoS(0,
error("AcceptToMemoryPool : too many sigops %s, %d > %d",
hash.ToString(), nSigOps, MAX_TX_SIGOPS),
REJECT_NONSTANDARD, "bad-txns-too-many-sigops");
CAmount nValueOut = tx.GetValueOut();
CAmount nFees = nValueIn-nValueOut;
double dPriority = view.GetPriority(tx, chainActive.Height());
CTxMemPoolEntry entry(tx, nFees, GetTime(), dPriority, chainActive.Height());
unsigned int nSize = entry.GetTxSize();
// Don't accept it if it can't get into a block
CAmount txMinFee = GetMinRelayFee(tx, nSize, true);
if (fLimitFree && nFees < txMinFee)
return state.DoS(0, error("AcceptToMemoryPool : not enough fees %s, %d < %d",
hash.ToString(), nFees, txMinFee),
REJECT_INSUFFICIENTFEE, "insufficient fee");
// Continuously rate-limit free (really, very-low-fee) transactions
// This mitigates 'penny-flooding' -- sending thousands of free transactions just to
// be annoying or make others' transactions take longer to confirm.
if (fLimitFree && nFees < ::minRelayTxFee.GetFee(nSize))
{
static CCriticalSection csFreeLimiter;
static double dFreeCount;
static int64_t nLastTime;
int64_t nNow = GetTime();
LOCK(csFreeLimiter);
// Use an exponentially decaying ~10-minute window:
dFreeCount *= pow(1.0 - 1.0/600.0, (double)(nNow - nLastTime));
nLastTime = nNow;
// -limitfreerelay unit is thousand-bytes-per-minute
// At default rate it would take over a month to fill 1GB
if (dFreeCount >= GetArg("-limitfreerelay", 15)*10*1000)
return state.DoS(0, error("AcceptToMemoryPool : free transaction rejected by rate limiter"),
REJECT_INSUFFICIENTFEE, "insufficient priority");
LogPrint("mempool", "Rate limit dFreeCount: %g => %g\n", dFreeCount, dFreeCount+nSize);
dFreeCount += nSize;
}
if (fRejectInsaneFee && nFees > ::minRelayTxFee.GetFee(nSize) * 10000)
return error("AcceptToMemoryPool: insane fees %s, %d > %d",
hash.ToString(),
nFees, ::minRelayTxFee.GetFee(nSize) * 10000);
// Check against previous transactions
// This is done last to help prevent CPU exhaustion denial-of-service attacks.
if (!CheckInputs(tx, state, view, true, STANDARD_SCRIPT_VERIFY_FLAGS, true))
{
return error("AcceptToMemoryPool: ConnectInputs failed %s", hash.ToString());
}
// Check again against just the consensus-critical mandatory script
// verification flags, in case of bugs in the standard flags that cause
// transactions to pass as valid when they're actually invalid. For
// instance the STRICTENC flag was incorrectly allowing certain
// CHECKSIG NOT scripts to pass, even though they were invalid.
//
// There is a similar check in CreateNewBlock() to prevent creating
// invalid blocks, however allowing such transactions into the mempool
// can be exploited as a DoS attack.
if (!CheckInputs(tx, state, view, true, MANDATORY_SCRIPT_VERIFY_FLAGS, true))
{
return error("AcceptToMemoryPool: BUG! PLEASE REPORT THIS! ConnectInputs failed against MANDATORY but not STANDARD flags %s", hash.ToString());
}
// Store transaction in memory
pool.addUnchecked(hash, entry);
}
SyncWithWallets(tx, NULL);
return true;
}
/** Return transaction in tx, and if it was found inside a block, its hash is placed in hashBlock */
bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock, bool fAllowSlow)
{
CBlockIndex *pindexSlow = NULL;
{
LOCK(cs_main);
{
if (mempool.lookup(hash, txOut))
{
return true;
}
}
if (fTxIndex) {
CDiskTxPos postx;
if (pblocktree->ReadTxIndex(hash, postx)) {
CAutoFile file(OpenBlockFile(postx, true), SER_DISK, CLIENT_VERSION);
if (file.IsNull())
return error("%s: OpenBlockFile failed", __func__);
CBlockHeader header;
try {
file >> header;
fseek(file.Get(), postx.nTxOffset, SEEK_CUR);
file >> txOut;
} catch (const std::exception& e) {
return error("%s : Deserialize or I/O error - %s", __func__, e.what());
}
hashBlock = header.GetHash();
if (txOut.GetHash() != hash)
return error("%s : txid mismatch", __func__);
return true;
}
}
if (fAllowSlow) { // use coin database to locate block that contains transaction, and scan it
int nHeight = -1;
{
CCoinsViewCache &view = *pcoinsTip;
const CCoins* coins = view.AccessCoins(hash);
if (coins)
nHeight = coins->nHeight;
}
if (nHeight > 0)
pindexSlow = chainActive[nHeight];
}
}
if (pindexSlow) {
CBlock block;
if (ReadBlockFromDisk(block, pindexSlow)) {
BOOST_FOREACH(const CTransaction &tx, block.vtx) {
if (tx.GetHash() == hash) {
txOut = tx;
hashBlock = pindexSlow->GetBlockHash();
return true;
}
}
}
}
return false;
}
//////////////////////////////////////////////////////////////////////////////
//
// CBlock and CBlockIndex
//
bool WriteBlockToDisk(CBlock& block, CDiskBlockPos& pos)
{
// Open history file to append
CAutoFile fileout(OpenBlockFile(pos), SER_DISK, CLIENT_VERSION);
if (fileout.IsNull())
return error("WriteBlockToDisk : OpenBlockFile failed");
// Write index header
unsigned int nSize = fileout.GetSerializeSize(block);
fileout << FLATDATA(Params().MessageStart()) << nSize;
// Write block
long fileOutPos = ftell(fileout.Get());
if (fileOutPos < 0)
return error("WriteBlockToDisk : ftell failed");
pos.nPos = (unsigned int)fileOutPos;
fileout << block;
return true;
}
bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos)
{
block.SetNull();
// Open history file to read
CAutoFile filein(OpenBlockFile(pos, true), SER_DISK, CLIENT_VERSION);
if (filein.IsNull())
return error("ReadBlockFromDisk : OpenBlockFile failed");
// Read block
try {
filein >> block;
}
catch (const std::exception& e) {
return error("%s : Deserialize or I/O error - %s", __func__, e.what());
}
// Check the header
if (!CheckProofOfWork(block.GetHash(), block.nBits))
return error("ReadBlockFromDisk : Errors in block header");
return true;
}
bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex)
{
if (!ReadBlockFromDisk(block, pindex->GetBlockPos()))
return false;
if (block.GetHash() != pindex->GetBlockHash())
return error("ReadBlockFromDisk(CBlock&, CBlockIndex*) : GetHash() doesn't match index");
return true;
}
CAmount GetBlockValue(int nHeight, const CAmount& nFees)
{
CAmount nSubsidy = 50 * COIN;
int halvings = nHeight / Params().SubsidyHalvingInterval();
// Force block reward to zero when right shift is undefined.
if (halvings >= 64)
return nFees;
// Subsidy is cut in half every 210,000 blocks which will occur approximately every 4 years.
nSubsidy >>= halvings;
return nSubsidy + nFees;
}
bool IsInitialBlockDownload()
{
LOCK(cs_main);
if (fImporting || fReindex || chainActive.Height() < Checkpoints::GetTotalBlocksEstimate())
return true;
static bool lockIBDState = false;
if (lockIBDState)
return false;
bool state = (chainActive.Height() < pindexBestHeader->nHeight - 24 * 6 ||
pindexBestHeader->GetBlockTime() < GetTime() - 24 * 60 * 60);
if (!state)
lockIBDState = true;
return state;
}
bool fLargeWorkForkFound = false;
bool fLargeWorkInvalidChainFound = false;
CBlockIndex *pindexBestForkTip = NULL, *pindexBestForkBase = NULL;
void CheckForkWarningConditions()
{
AssertLockHeld(cs_main);
// Before we get past initial download, we cannot reliably alert about forks
// (we assume we don't get stuck on a fork before the last checkpoint)
if (IsInitialBlockDownload())
return;
// If our best fork is no longer within 72 blocks (+/- 12 hours if no one mines it)
// of our head, drop it
if (pindexBestForkTip && chainActive.Height() - pindexBestForkTip->nHeight >= 72)
pindexBestForkTip = NULL;
if (pindexBestForkTip || (pindexBestInvalid && pindexBestInvalid->nChainWork > chainActive.Tip()->nChainWork + (GetBlockProof(*chainActive.Tip()) * 6)))
{
if (!fLargeWorkForkFound && pindexBestForkBase)
{
std::string warning = std::string("'Warning: Large-work fork detected, forking after block ") +
pindexBestForkBase->phashBlock->ToString() + std::string("'");
CAlert::Notify(warning, true);
}
if (pindexBestForkTip && pindexBestForkBase)
{
LogPrintf("CheckForkWarningConditions: Warning: Large valid fork found\n forking the chain at height %d (%s)\n lasting to height %d (%s).\nChain state database corruption likely.\n",
pindexBestForkBase->nHeight, pindexBestForkBase->phashBlock->ToString(),
pindexBestForkTip->nHeight, pindexBestForkTip->phashBlock->ToString());
fLargeWorkForkFound = true;
}
else
{
LogPrintf("CheckForkWarningConditions: Warning: Found invalid chain at least ~6 blocks longer than our best chain.\nChain state database corruption likely.\n");
fLargeWorkInvalidChainFound = true;
}
}
else
{
fLargeWorkForkFound = false;
fLargeWorkInvalidChainFound = false;
}
}
void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip)
{
AssertLockHeld(cs_main);
// If we are on a fork that is sufficiently large, set a warning flag
CBlockIndex* pfork = pindexNewForkTip;
CBlockIndex* plonger = chainActive.Tip();
while (pfork && pfork != plonger)
{
while (plonger && plonger->nHeight > pfork->nHeight)
plonger = plonger->pprev;
if (pfork == plonger)
break;
pfork = pfork->pprev;
}
// We define a condition which we should warn the user about as a fork of at least 7 blocks
// who's tip is within 72 blocks (+/- 12 hours if no one mines it) of ours
// We use 7 blocks rather arbitrarily as it represents just under 10% of sustained network
// hash rate operating on the fork.
// or a chain that is entirely longer than ours and invalid (note that this should be detected by both)
// We define it this way because it allows us to only store the highest fork tip (+ base) which meets
// the 7-block condition and from this always have the most-likely-to-cause-warning fork
if (pfork && (!pindexBestForkTip || (pindexBestForkTip && pindexNewForkTip->nHeight > pindexBestForkTip->nHeight)) &&
pindexNewForkTip->nChainWork - pfork->nChainWork > (GetBlockProof(*pfork) * 7) &&
chainActive.Height() - pindexNewForkTip->nHeight < 72)
{
pindexBestForkTip = pindexNewForkTip;
pindexBestForkBase = pfork;
}
CheckForkWarningConditions();
}
// Requires cs_main.
void Misbehaving(NodeId pnode, int howmuch)
{
if (howmuch == 0)
return;
CNodeState *state = State(pnode);
if (state == NULL)
return;
state->nMisbehavior += howmuch;
int banscore = GetArg("-banscore", 100);
if (state->nMisbehavior >= banscore && state->nMisbehavior - howmuch < banscore)
{
LogPrintf("Misbehaving: %s (%d -> %d) BAN THRESHOLD EXCEEDED\n", state->name, state->nMisbehavior-howmuch, state->nMisbehavior);
state->fShouldBan = true;
} else
LogPrintf("Misbehaving: %s (%d -> %d)\n", state->name, state->nMisbehavior-howmuch, state->nMisbehavior);
}
void static InvalidChainFound(CBlockIndex* pindexNew)
{
if (!pindexBestInvalid || pindexNew->nChainWork > pindexBestInvalid->nChainWork)
pindexBestInvalid = pindexNew;
LogPrintf("InvalidChainFound: invalid block=%s height=%d log2_work=%.8g date=%s\n",
pindexNew->GetBlockHash().ToString(), pindexNew->nHeight,
log(pindexNew->nChainWork.getdouble())/log(2.0), DateTimeStrFormat("%Y-%m-%d %H:%M:%S",
pindexNew->GetBlockTime()));
LogPrintf("InvalidChainFound: current best=%s height=%d log2_work=%.8g date=%s\n",
chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), log(chainActive.Tip()->nChainWork.getdouble())/log(2.0),
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()));
CheckForkWarningConditions();
}
void static InvalidBlockFound(CBlockIndex *pindex, const CValidationState &state) {
int nDoS = 0;
if (state.IsInvalid(nDoS)) {
std::map<uint256, NodeId>::iterator it = mapBlockSource.find(pindex->GetBlockHash());
if (it != mapBlockSource.end() && State(it->second)) {
CBlockReject reject = {state.GetRejectCode(), state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), pindex->GetBlockHash()};
State(it->second)->rejects.push_back(reject);
if (nDoS > 0)
Misbehaving(it->second, nDoS);
}
}
if (!state.CorruptionPossible()) {
pindex->nStatus |= BLOCK_FAILED_VALID;
setDirtyBlockIndex.insert(pindex);
setBlockIndexCandidates.erase(pindex);
InvalidChainFound(pindex);
}
}
void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight)
{
// mark inputs spent
if (!tx.IsCoinBase()) {
txundo.vprevout.reserve(tx.vin.size());
BOOST_FOREACH(const CTxIn &txin, tx.vin) {
CCoinsModifier coins = inputs.ModifyCoins(txin.prevout.hash);
unsigned nPos = txin.prevout.n;
if (nPos >= coins->vout.size() || coins->vout[nPos].IsNull())
assert(false);
// mark an outpoint spent, and construct undo information
txundo.vprevout.push_back(CTxInUndo(coins->vout[nPos]));
coins->Spend(nPos);
if (coins->vout.size() == 0) {
CTxInUndo& undo = txundo.vprevout.back();
undo.nHeight = coins->nHeight;
undo.fCoinBase = coins->fCoinBase;
undo.nVersion = coins->nVersion;
}
}
}
// add outputs
inputs.ModifyCoins(tx.GetHash())->FromTx(tx, nHeight);
}
void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, int nHeight)
{
CTxUndo txundo;
UpdateCoins(tx, state, inputs, txundo, nHeight);
}
bool CScriptCheck::operator()() {
const CScript &scriptSig = ptxTo->vin[nIn].scriptSig;
if (!VerifyScript(scriptSig, scriptPubKey, nFlags, CachingSignatureChecker(*ptxTo, nIn, cacheStore), &error)) {
return ::error("CScriptCheck() : %s:%d VerifySignature failed: %s", ptxTo->GetHash().ToString(), nIn, ScriptErrorString(error));
}
return true;
}
bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &inputs, bool fScriptChecks, unsigned int flags, bool cacheStore, std::vector<CScriptCheck> *pvChecks)
{
if (!tx.IsCoinBase())
{
if (pvChecks)
pvChecks->reserve(tx.vin.size());
// This doesn't trigger the DoS code on purpose; if it did, it would make it easier
// for an attacker to attempt to split the network.
if (!inputs.HaveInputs(tx))
return state.Invalid(error("CheckInputs() : %s inputs unavailable", tx.GetHash().ToString()));
// While checking, GetBestBlock() refers to the parent block.
// This is also true for mempool checks.
CBlockIndex *pindexPrev = mapBlockIndex.find(inputs.GetBestBlock())->second;
int nSpendHeight = pindexPrev->nHeight + 1;
CAmount nValueIn = 0;
CAmount nFees = 0;
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
const COutPoint &prevout = tx.vin[i].prevout;
const CCoins *coins = inputs.AccessCoins(prevout.hash);
assert(coins);
// If prev is coinbase, check that it's matured
if (coins->IsCoinBase()) {
if (nSpendHeight - coins->nHeight < COINBASE_MATURITY)
return state.Invalid(
error("CheckInputs() : tried to spend coinbase at depth %d", nSpendHeight - coins->nHeight),
REJECT_INVALID, "bad-txns-premature-spend-of-coinbase");
}
// Check for negative or overflow input values
nValueIn += coins->vout[prevout.n].nValue;
if (!MoneyRange(coins->vout[prevout.n].nValue) || !MoneyRange(nValueIn))
return state.DoS(100, error("CheckInputs() : txin values out of range"),
REJECT_INVALID, "bad-txns-inputvalues-outofrange");
}
if (nValueIn < tx.GetValueOut())
return state.DoS(100, error("CheckInputs() : %s value in (%s) < value out (%s)",
tx.GetHash().ToString(), FormatMoney(nValueIn), FormatMoney(tx.GetValueOut())),
REJECT_INVALID, "bad-txns-in-belowout");
// Tally transaction fees
CAmount nTxFee = nValueIn - tx.GetValueOut();
if (nTxFee < 0)
return state.DoS(100, error("CheckInputs() : %s nTxFee < 0", tx.GetHash().ToString()),
REJECT_INVALID, "bad-txns-fee-negative");
nFees += nTxFee;
if (!MoneyRange(nFees))
return state.DoS(100, error("CheckInputs() : nFees out of range"),
REJECT_INVALID, "bad-txns-fee-outofrange");
// The first loop above does all the inexpensive checks.
// Only if ALL inputs pass do we perform expensive ECDSA signature checks.
// Helps prevent CPU exhaustion attacks.
// Skip ECDSA signature verification when connecting blocks
// before the last block chain checkpoint. This is safe because block merkle hashes are
// still computed and checked, and any change will be caught at the next checkpoint.
if (fScriptChecks) {
for (unsigned int i = 0; i < tx.vin.size(); i++) {
const COutPoint &prevout = tx.vin[i].prevout;
const CCoins* coins = inputs.AccessCoins(prevout.hash);
assert(coins);
// Verify signature
CScriptCheck check(*coins, tx, i, flags, cacheStore);
if (pvChecks) {
pvChecks->push_back(CScriptCheck());
check.swap(pvChecks->back());
} else if (!check()) {
if (flags & STANDARD_NOT_MANDATORY_VERIFY_FLAGS) {
// Check whether the failure was caused by a
// non-mandatory script verification check, such as
// non-standard DER encodings or non-null dummy
// arguments; if so, don't trigger DoS protection to
// avoid splitting the network between upgraded and
// non-upgraded nodes.
CScriptCheck check(*coins, tx, i,
flags & ~STANDARD_NOT_MANDATORY_VERIFY_FLAGS, cacheStore);
if (check())
return state.Invalid(false, REJECT_NONSTANDARD, strprintf("non-mandatory-script-verify-flag (%s)", ScriptErrorString(check.GetScriptError())));
}
// Failures of other flags indicate a transaction that is
// invalid in new blocks, e.g. a invalid P2SH. We DoS ban
// such nodes as they are not following the protocol. That
// said during an upgrade careful thought should be taken
// as to the correct behavior - we may want to continue
// peering with non-upgraded nodes even after a soft-fork
// super-majority vote has passed.
return state.DoS(100,false, REJECT_INVALID, strprintf("mandatory-script-verify-flag-failed (%s)", ScriptErrorString(check.GetScriptError())));
}
}
}
}
return true;
}
namespace {
bool UndoWriteToDisk(const CBlockUndo& blockundo, CDiskBlockPos& pos, const uint256& hashBlock)
{
// Open history file to append
CAutoFile fileout(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
if (fileout.IsNull())
return error("%s : OpenUndoFile failed", __func__);
// Write index header
unsigned int nSize = fileout.GetSerializeSize(blockundo);
fileout << FLATDATA(Params().MessageStart()) << nSize;
// Write undo data
long fileOutPos = ftell(fileout.Get());
if (fileOutPos < 0)
return error("%s : ftell failed", __func__);
pos.nPos = (unsigned int)fileOutPos;
fileout << blockundo;
// calculate & write checksum
CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
hasher << hashBlock;
hasher << blockundo;
fileout << hasher.GetHash();
return true;
}
bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uint256& hashBlock)
{
// Open history file to read
CAutoFile filein(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION);
if (filein.IsNull())
return error("%s : OpenBlockFile failed", __func__);
// Read block
uint256 hashChecksum;
try {
filein >> blockundo;
filein >> hashChecksum;
}
catch (const std::exception& e) {
return error("%s : Deserialize or I/O error - %s", __func__, e.what());
}
// Verify checksum
CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
hasher << hashBlock;
hasher << blockundo;
if (hashChecksum != hasher.GetHash())
return error("%s : Checksum mismatch", __func__);
return true;
}
} // anon namespace
bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool* pfClean)
{
assert(pindex->GetBlockHash() == view.GetBestBlock());
if (pfClean)
*pfClean = false;
bool fClean = true;
CBlockUndo blockUndo;
CDiskBlockPos pos = pindex->GetUndoPos();
if (pos.IsNull())
return error("DisconnectBlock() : no undo data available");
if (!UndoReadFromDisk(blockUndo, pos, pindex->pprev->GetBlockHash()))
return error("DisconnectBlock() : failure reading undo data");
if (blockUndo.vtxundo.size() + 1 != block.vtx.size())
return error("DisconnectBlock() : block and undo data inconsistent");
// undo transactions in reverse order
for (int i = block.vtx.size() - 1; i >= 0; i--) {
const CTransaction &tx = block.vtx[i];
uint256 hash = tx.GetHash();
// Check that all outputs are available and match the outputs in the block itself
// exactly. Note that transactions with only provably unspendable outputs won't
// have outputs available even in the block itself, so we handle that case
// specially with outsEmpty.
{
CCoins outsEmpty;
CCoinsModifier outs = view.ModifyCoins(hash);
outs->ClearUnspendable();
CCoins outsBlock(tx, pindex->nHeight);
// The CCoins serialization does not serialize negative numbers.
// No network rules currently depend on the version here, so an inconsistency is harmless
// but it must be corrected before txout nversion ever influences a network rule.
if (outsBlock.nVersion < 0)
outs->nVersion = outsBlock.nVersion;
if (*outs != outsBlock)
fClean = fClean && error("DisconnectBlock() : added transaction mismatch? database corrupted");
// remove outputs
outs->Clear();
}
// restore inputs
if (i > 0) { // not coinbases
const CTxUndo &txundo = blockUndo.vtxundo[i-1];
if (txundo.vprevout.size() != tx.vin.size())
return error("DisconnectBlock() : transaction and undo data inconsistent");
for (unsigned int j = tx.vin.size(); j-- > 0;) {
const COutPoint &out = tx.vin[j].prevout;
const CTxInUndo &undo = txundo.vprevout[j];
CCoinsModifier coins = view.ModifyCoins(out.hash);
if (undo.nHeight != 0) {
// undo data contains height: this is the last output of the prevout tx being spent
if (!coins->IsPruned())
fClean = fClean && error("DisconnectBlock() : undo data overwriting existing transaction");
coins->Clear();
coins->fCoinBase = undo.fCoinBase;
coins->nHeight = undo.nHeight;
coins->nVersion = undo.nVersion;
} else {
if (coins->IsPruned())
fClean = fClean && error("DisconnectBlock() : undo data adding output to missing transaction");
}
if (coins->IsAvailable(out.n))
fClean = fClean && error("DisconnectBlock() : undo data overwriting existing output");
if (coins->vout.size() < out.n+1)
coins->vout.resize(out.n+1);
coins->vout[out.n] = undo.txout;
}
}
}
// move best block pointer to prevout block
view.SetBestBlock(pindex->pprev->GetBlockHash());
if (pfClean) {
*pfClean = fClean;
return true;
} else {
return fClean;
}
}
void static FlushBlockFile(bool fFinalize = false)
{
LOCK(cs_LastBlockFile);
CDiskBlockPos posOld(nLastBlockFile, 0);
FILE *fileOld = OpenBlockFile(posOld);
if (fileOld) {
if (fFinalize)
TruncateFile(fileOld, vinfoBlockFile[nLastBlockFile].nSize);
FileCommit(fileOld);
fclose(fileOld);
}
fileOld = OpenUndoFile(posOld);
if (fileOld) {
if (fFinalize)
TruncateFile(fileOld, vinfoBlockFile[nLastBlockFile].nUndoSize);
FileCommit(fileOld);
fclose(fileOld);
}
}
bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigned int nAddSize);
static CCheckQueue<CScriptCheck> scriptcheckqueue(128);
void ThreadScriptCheck() {
RenameThread("bitcoin-scriptch");
scriptcheckqueue.Thread();
}
static int64_t nTimeVerify = 0;
static int64_t nTimeConnect = 0;
static int64_t nTimeIndex = 0;
static int64_t nTimeCallbacks = 0;
static int64_t nTimeTotal = 0;
bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool fJustCheck)
{
AssertLockHeld(cs_main);
// Check it again in case a previous version let a bad block in
if (!CheckBlock(block, state, !fJustCheck, !fJustCheck))
return false;
// verify that the view's current state corresponds to the previous block
uint256 hashPrevBlock = pindex->pprev == NULL ? uint256() : pindex->pprev->GetBlockHash();
assert(hashPrevBlock == view.GetBestBlock());
// Special case for the genesis block, skipping connection of its transactions
// (its coinbase is unspendable)
if (block.GetHash() == Params().HashGenesisBlock()) {
if (!fJustCheck)
view.SetBestBlock(pindex->GetBlockHash());
return true;
}
bool fScriptChecks = pindex->nHeight >= Checkpoints::GetTotalBlocksEstimate();
// Do not allow blocks that contain transactions which 'overwrite' older transactions,
// unless those are already completely spent.
// If such overwrites are allowed, coinbases and transactions depending upon those
// can be duplicated to remove the ability to spend the first instance -- even after
// being sent to another address.
// See BIP30 and http://r6.ca/blog/20120206T005236Z.html for more information.
// This logic is not necessary for memory pool transactions, as AcceptToMemoryPool
// already refuses previously-known transaction ids entirely.
// This rule was originally applied all blocks whose timestamp was after March 15, 2012, 0:00 UTC.
// Now that the whole chain is irreversibly beyond that time it is applied to all blocks except the
// two in the chain that violate it. This prevents exploiting the issue against nodes in their
// initial block download.
bool fEnforceBIP30 = (!pindex->phashBlock) || // Enforce on CreateNewBlock invocations which don't have a hash.
!((pindex->nHeight==91842 && pindex->GetBlockHash() == uint256S("0x00000000000a4d0a398161ffc163c503763b1f4360639393e0e4c8e300e0caec")) ||
(pindex->nHeight==91880 && pindex->GetBlockHash() == uint256S("0x00000000000743f190a18c5577a3c2d2a1f610ae9601ac046a38084ccb7cd721")));
if (fEnforceBIP30) {
BOOST_FOREACH(const CTransaction& tx, block.vtx) {
const CCoins* coins = view.AccessCoins(tx.GetHash());
if (coins && !coins->IsPruned())
return state.DoS(100, error("ConnectBlock() : tried to overwrite transaction"),
REJECT_INVALID, "bad-txns-BIP30");
}
}
// BIP16 didn't become active until Apr 1 2012
int64_t nBIP16SwitchTime = 1333238400;
bool fStrictPayToScriptHash = (pindex->GetBlockTime() >= nBIP16SwitchTime);
unsigned int flags = fStrictPayToScriptHash ? SCRIPT_VERIFY_P2SH : SCRIPT_VERIFY_NONE;
CBlockUndo blockundo;
CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL);
int64_t nTimeStart = GetTimeMicros();
CAmount nFees = 0;
int nInputs = 0;
unsigned int nSigOps = 0;
CDiskTxPos pos(pindex->GetBlockPos(), GetSizeOfCompactSize(block.vtx.size()));
std::vector<std::pair<uint256, CDiskTxPos> > vPos;
vPos.reserve(block.vtx.size());
blockundo.vtxundo.reserve(block.vtx.size() - 1);
for (unsigned int i = 0; i < block.vtx.size(); i++)
{
const CTransaction &tx = block.vtx[i];
nInputs += tx.vin.size();
nSigOps += GetLegacySigOpCount(tx);
if (nSigOps > MAX_BLOCK_SIGOPS)
return state.DoS(100, error("ConnectBlock() : too many sigops"),
REJECT_INVALID, "bad-blk-sigops");
if (!tx.IsCoinBase())
{
if (!view.HaveInputs(tx))
return state.DoS(100, error("ConnectBlock() : inputs missing/spent"),
REJECT_INVALID, "bad-txns-inputs-missingorspent");
if (fStrictPayToScriptHash)
{
// Add in sigops done by pay-to-script-hash inputs;
// this is to prevent a "rogue miner" from creating
// an incredibly-expensive-to-validate block.
nSigOps += GetP2SHSigOpCount(tx, view);
if (nSigOps > MAX_BLOCK_SIGOPS)
return state.DoS(100, error("ConnectBlock() : too many sigops"),
REJECT_INVALID, "bad-blk-sigops");
}
nFees += view.GetValueIn(tx)-tx.GetValueOut();
std::vector<CScriptCheck> vChecks;
if (!CheckInputs(tx, state, view, fScriptChecks, flags, false, nScriptCheckThreads ? &vChecks : NULL))
return false;
control.Add(vChecks);
}
CTxUndo undoDummy;
if (i > 0) {
blockundo.vtxundo.push_back(CTxUndo());
}
UpdateCoins(tx, state, view, i == 0 ? undoDummy : blockundo.vtxundo.back(), pindex->nHeight);
vPos.push_back(std::make_pair(tx.GetHash(), pos));
pos.nTxOffset += ::GetSerializeSize(tx, SER_DISK, CLIENT_VERSION);
}
int64_t nTime1 = GetTimeMicros(); nTimeConnect += nTime1 - nTimeStart;
LogPrint("bench", " - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs]\n", (unsigned)block.vtx.size(), 0.001 * (nTime1 - nTimeStart), 0.001 * (nTime1 - nTimeStart) / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * (nTime1 - nTimeStart) / (nInputs-1), nTimeConnect * 0.000001);
if (block.vtx[0].GetValueOut() > GetBlockValue(pindex->nHeight, nFees))
return state.DoS(100,
error("ConnectBlock() : coinbase pays too much (actual=%d vs limit=%d)",
block.vtx[0].GetValueOut(), GetBlockValue(pindex->nHeight, nFees)),
REJECT_INVALID, "bad-cb-amount");
if (!control.Wait())
return state.DoS(100, false);
int64_t nTime2 = GetTimeMicros(); nTimeVerify += nTime2 - nTimeStart;
LogPrint("bench", " - Verify %u txins: %.2fms (%.3fms/txin) [%.2fs]\n", nInputs - 1, 0.001 * (nTime2 - nTimeStart), nInputs <= 1 ? 0 : 0.001 * (nTime2 - nTimeStart) / (nInputs-1), nTimeVerify * 0.000001);
if (fJustCheck)
return true;
// Write undo information to disk
if (pindex->GetUndoPos().IsNull() || !pindex->IsValid(BLOCK_VALID_SCRIPTS))
{
if (pindex->GetUndoPos().IsNull()) {
CDiskBlockPos pos;
if (!FindUndoPos(state, pindex->nFile, pos, ::GetSerializeSize(blockundo, SER_DISK, CLIENT_VERSION) + 40))
return error("ConnectBlock() : FindUndoPos failed");
if (!UndoWriteToDisk(blockundo, pos, pindex->pprev->GetBlockHash()))
return state.Abort("Failed to write undo data");
// update nUndoPos in block index
pindex->nUndoPos = pos.nPos;
pindex->nStatus |= BLOCK_HAVE_UNDO;
}
pindex->RaiseValidity(BLOCK_VALID_SCRIPTS);
setDirtyBlockIndex.insert(pindex);
}
if (fTxIndex)
if (!pblocktree->WriteTxIndex(vPos))
return state.Abort("Failed to write transaction index");
// add this block to the view's block chain
view.SetBestBlock(pindex->GetBlockHash());
int64_t nTime3 = GetTimeMicros(); nTimeIndex += nTime3 - nTime2;
LogPrint("bench", " - Index writing: %.2fms [%.2fs]\n", 0.001 * (nTime3 - nTime2), nTimeIndex * 0.000001);
// Watch for changes to the previous coinbase transaction.
static uint256 hashPrevBestCoinBase;
g_signals.UpdatedTransaction(hashPrevBestCoinBase);
hashPrevBestCoinBase = block.vtx[0].GetHash();
int64_t nTime4 = GetTimeMicros(); nTimeCallbacks += nTime4 - nTime3;
LogPrint("bench", " - Callbacks: %.2fms [%.2fs]\n", 0.001 * (nTime4 - nTime3), nTimeCallbacks * 0.000001);
return true;
}
enum FlushStateMode {
FLUSH_STATE_IF_NEEDED,
FLUSH_STATE_PERIODIC,
FLUSH_STATE_ALWAYS
};
/**
* Update the on-disk chain state.
* The caches and indexes are flushed if either they're too large, forceWrite is set, or
* fast is not set and it's been a while since the last write.
*/
bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
LOCK(cs_main);
static int64_t nLastWrite = 0;
if ((mode == FLUSH_STATE_ALWAYS) ||
((mode == FLUSH_STATE_PERIODIC || mode == FLUSH_STATE_IF_NEEDED) && pcoinsTip->GetCacheSize() > nCoinCacheSize) ||
(mode == FLUSH_STATE_PERIODIC && GetTimeMicros() > nLastWrite + DATABASE_WRITE_INTERVAL * 1000000)) {
// Typical CCoins structures on disk are around 100 bytes in size.
// Pushing a new one to the database can cause it to be written
// twice (once in the log, and once in the tables). This is already
// an overestimation, as most will delete an existing entry or
// overwrite one. Still, use a conservative safety factor of 2.
if (!CheckDiskSpace(100 * 2 * 2 * pcoinsTip->GetCacheSize()))
return state.Error("out of disk space");
// First make sure all block and undo data is flushed to disk.
FlushBlockFile();
// Then update all block file information (which may refer to block and undo files).
{
std::vector<std::pair<int, const CBlockFileInfo*> > vFiles;
vFiles.reserve(setDirtyFileInfo.size());
for (set<int>::iterator it = setDirtyFileInfo.begin(); it != setDirtyFileInfo.end(); ) {
vFiles.push_back(make_pair(*it, &vinfoBlockFile[*it]));
setDirtyFileInfo.erase(it++);
}
std::vector<const CBlockIndex*> vBlocks;
vBlocks.reserve(setDirtyBlockIndex.size());
for (set<CBlockIndex*>::iterator it = setDirtyBlockIndex.begin(); it != setDirtyBlockIndex.end(); ) {
vBlocks.push_back(*it);
setDirtyBlockIndex.erase(it++);
}
if (!pblocktree->WriteBatchSync(vFiles, nLastBlockFile, vBlocks)) {
return state.Abort("Files to write to block index database");
}
}
// Finally flush the chainstate (which may refer to block index entries).
if (!pcoinsTip->Flush())
return state.Abort("Failed to write to coin database");
// Update best block in wallet (so we can detect restored wallets).
if (mode != FLUSH_STATE_IF_NEEDED) {
g_signals.SetBestChain(chainActive.GetLocator());
}
nLastWrite = GetTimeMicros();
}
return true;
}
void FlushStateToDisk() {
CValidationState state;
FlushStateToDisk(state, FLUSH_STATE_ALWAYS);
}
/** Update chainActive and related internal data structures. */
void static UpdateTip(CBlockIndex *pindexNew) {
chainActive.SetTip(pindexNew);
// New best block
nTimeBestReceived = GetTime();
mempool.AddTransactionsUpdated(1);
LogPrintf("UpdateTip: new best=%s height=%d log2_work=%.8g tx=%lu date=%s progress=%f cache=%u\n",
chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)chainActive.Tip()->nChainTx,
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()),
Checkpoints::GuessVerificationProgress(chainActive.Tip()), (unsigned int)pcoinsTip->GetCacheSize());
cvBlockChange.notify_all();
// Check the version of the last 100 blocks to see if we need to upgrade:
static bool fWarned = false;
if (!IsInitialBlockDownload() && !fWarned)
{
int nUpgraded = 0;
const CBlockIndex* pindex = chainActive.Tip();
for (int i = 0; i < 100 && pindex != NULL; i++)
{
if (pindex->nVersion > CBlock::CURRENT_VERSION)
++nUpgraded;
pindex = pindex->pprev;
}
if (nUpgraded > 0)
LogPrintf("SetBestChain: %d of last 100 blocks above version %d\n", nUpgraded, (int)CBlock::CURRENT_VERSION);
if (nUpgraded > 100/2)
{
// strMiscWarning is read by GetWarnings(), called by Qt and the JSON-RPC code to warn the user:
strMiscWarning = _("Warning: This version is obsolete, upgrade required!");
CAlert::Notify(strMiscWarning, true);
fWarned = true;
}
}
}
/** Disconnect chainActive's tip. */
bool static DisconnectTip(CValidationState &state) {
CBlockIndex *pindexDelete = chainActive.Tip();
assert(pindexDelete);
mempool.check(pcoinsTip);
// Read block from disk.
CBlock block;
if (!ReadBlockFromDisk(block, pindexDelete))
return state.Abort("Failed to read block");
// Apply the block atomically to the chain state.
int64_t nStart = GetTimeMicros();
{
CCoinsViewCache view(pcoinsTip);
if (!DisconnectBlock(block, state, pindexDelete, view))
return error("DisconnectTip() : DisconnectBlock %s failed", pindexDelete->GetBlockHash().ToString());
assert(view.Flush());
}
LogPrint("bench", "- Disconnect block: %.2fms\n", (GetTimeMicros() - nStart) * 0.001);
// Write the chain state to disk, if necessary.
if (!FlushStateToDisk(state, FLUSH_STATE_IF_NEEDED))
return false;
// Resurrect mempool transactions from the disconnected block.
BOOST_FOREACH(const CTransaction &tx, block.vtx) {
// ignore validation errors in resurrected transactions
list<CTransaction> removed;
CValidationState stateDummy;
if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL))
mempool.remove(tx, removed, true);
}
mempool.removeCoinbaseSpends(pcoinsTip, pindexDelete->nHeight);
mempool.check(pcoinsTip);
// Update chainActive and related variables.
UpdateTip(pindexDelete->pprev);
// Let wallets know transactions went from 1-confirmed to
// 0-confirmed or conflicted:
BOOST_FOREACH(const CTransaction &tx, block.vtx) {
SyncWithWallets(tx, NULL);
}
return true;
}
static int64_t nTimeReadFromDisk = 0;
static int64_t nTimeConnectTotal = 0;
static int64_t nTimeFlush = 0;
static int64_t nTimeChainState = 0;
static int64_t nTimePostConnect = 0;
/**
* Connect a new block to chainActive. pblock is either NULL or a pointer to a CBlock
* corresponding to pindexNew, to bypass loading it again from disk.
*/
bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew, CBlock *pblock) {
assert(pindexNew->pprev == chainActive.Tip());
mempool.check(pcoinsTip);
// Read block from disk.
int64_t nTime1 = GetTimeMicros();
CBlock block;
if (!pblock) {
if (!ReadBlockFromDisk(block, pindexNew))
return state.Abort("Failed to read block");
pblock = &block;
}
// Apply the block atomically to the chain state.
int64_t nTime2 = GetTimeMicros(); nTimeReadFromDisk += nTime2 - nTime1;
int64_t nTime3;
LogPrint("bench", " - Load block from disk: %.2fms [%.2fs]\n", (nTime2 - nTime1) * 0.001, nTimeReadFromDisk * 0.000001);
{
CCoinsViewCache view(pcoinsTip);
CInv inv(MSG_BLOCK, pindexNew->GetBlockHash());
bool rv = ConnectBlock(*pblock, state, pindexNew, view);
g_signals.BlockChecked(*pblock, state);
if (!rv) {
if (state.IsInvalid())
InvalidBlockFound(pindexNew, state);
return error("ConnectTip() : ConnectBlock %s failed", pindexNew->GetBlockHash().ToString());
}
mapBlockSource.erase(inv.hash);
nTime3 = GetTimeMicros(); nTimeConnectTotal += nTime3 - nTime2;
LogPrint("bench", " - Connect total: %.2fms [%.2fs]\n", (nTime3 - nTime2) * 0.001, nTimeConnectTotal * 0.000001);
assert(view.Flush());
}
int64_t nTime4 = GetTimeMicros(); nTimeFlush += nTime4 - nTime3;
LogPrint("bench", " - Flush: %.2fms [%.2fs]\n", (nTime4 - nTime3) * 0.001, nTimeFlush * 0.000001);
// Write the chain state to disk, if necessary.
if (!FlushStateToDisk(state, FLUSH_STATE_IF_NEEDED))
return false;
int64_t nTime5 = GetTimeMicros(); nTimeChainState += nTime5 - nTime4;
LogPrint("bench", " - Writing chainstate: %.2fms [%.2fs]\n", (nTime5 - nTime4) * 0.001, nTimeChainState * 0.000001);
// Remove conflicting transactions from the mempool.
list<CTransaction> txConflicted;
mempool.removeForBlock(pblock->vtx, pindexNew->nHeight, txConflicted);
mempool.check(pcoinsTip);
// Update chainActive & related variables.
UpdateTip(pindexNew);
// Tell wallet about transactions that went from mempool
// to conflicted:
BOOST_FOREACH(const CTransaction &tx, txConflicted) {
SyncWithWallets(tx, NULL);
}
// ... and about transactions that got confirmed:
BOOST_FOREACH(const CTransaction &tx, pblock->vtx) {
SyncWithWallets(tx, pblock);
}
int64_t nTime6 = GetTimeMicros(); nTimePostConnect += nTime6 - nTime5; nTimeTotal += nTime6 - nTime1;
LogPrint("bench", " - Connect postprocess: %.2fms [%.2fs]\n", (nTime6 - nTime5) * 0.001, nTimePostConnect * 0.000001);
LogPrint("bench", "- Connect block: %.2fms [%.2fs]\n", (nTime6 - nTime1) * 0.001, nTimeTotal * 0.000001);
return true;
}
/**
* Return the tip of the chain with the most work in it, that isn't
* known to be invalid (it's however far from certain to be valid).
*/
static CBlockIndex* FindMostWorkChain() {
do {
CBlockIndex *pindexNew = NULL;
// Find the best candidate header.
{
std::set<CBlockIndex*, CBlockIndexWorkComparator>::reverse_iterator it = setBlockIndexCandidates.rbegin();
if (it == setBlockIndexCandidates.rend())
return NULL;
pindexNew = *it;
}
// Check whether all blocks on the path between the currently active chain and the candidate are valid.
// Just going until the active chain is an optimization, as we know all blocks in it are valid already.
CBlockIndex *pindexTest = pindexNew;
bool fInvalidAncestor = false;
while (pindexTest && !chainActive.Contains(pindexTest)) {
assert(pindexTest->nStatus & BLOCK_HAVE_DATA);
assert(pindexTest->nChainTx || pindexTest->nHeight == 0);
if (pindexTest->nStatus & BLOCK_FAILED_MASK) {
// Candidate has an invalid ancestor, remove entire chain from the set.
if (pindexBestInvalid == NULL || pindexNew->nChainWork > pindexBestInvalid->nChainWork)
pindexBestInvalid = pindexNew;
CBlockIndex *pindexFailed = pindexNew;
while (pindexTest != pindexFailed) {
pindexFailed->nStatus |= BLOCK_FAILED_CHILD;
setBlockIndexCandidates.erase(pindexFailed);
pindexFailed = pindexFailed->pprev;
}
setBlockIndexCandidates.erase(pindexTest);
fInvalidAncestor = true;
break;
}
pindexTest = pindexTest->pprev;
}
if (!fInvalidAncestor)
return pindexNew;
} while(true);
}
/** Delete all entries in setBlockIndexCandidates that are worse than the current tip. */
static void PruneBlockIndexCandidates() {
// Note that we can't delete the current block itself, as we may need to return to it later in case a
// reorganization to a better block fails.
std::set<CBlockIndex*, CBlockIndexWorkComparator>::iterator it = setBlockIndexCandidates.begin();
while (it != setBlockIndexCandidates.end() && setBlockIndexCandidates.value_comp()(*it, chainActive.Tip())) {
setBlockIndexCandidates.erase(it++);
}
// Either the current tip or a successor of it we're working towards is left in setBlockIndexCandidates.
assert(!setBlockIndexCandidates.empty());
}
/**
* Try to make some progress towards making pindexMostWork the active block.
* pblock is either NULL or a pointer to a CBlock corresponding to pindexMostWork.
*/
static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMostWork, CBlock *pblock) {
AssertLockHeld(cs_main);
bool fInvalidFound = false;
const CBlockIndex *pindexOldTip = chainActive.Tip();
const CBlockIndex *pindexFork = chainActive.FindFork(pindexMostWork);
// Disconnect active blocks which are no longer in the best chain.
while (chainActive.Tip() && chainActive.Tip() != pindexFork) {
if (!DisconnectTip(state))
return false;
}
// Build list of new blocks to connect.
std::vector<CBlockIndex*> vpindexToConnect;
bool fContinue = true;
int nHeight = pindexFork ? pindexFork->nHeight : -1;
while (fContinue && nHeight != pindexMostWork->nHeight) {
// Don't iterate the entire list of potential improvements toward the best tip, as we likely only need
// a few blocks along the way.
int nTargetHeight = std::min(nHeight + 32, pindexMostWork->nHeight);
vpindexToConnect.clear();
vpindexToConnect.reserve(nTargetHeight - nHeight);
CBlockIndex *pindexIter = pindexMostWork->GetAncestor(nTargetHeight);
while (pindexIter && pindexIter->nHeight != nHeight) {
vpindexToConnect.push_back(pindexIter);
pindexIter = pindexIter->pprev;
}
nHeight = nTargetHeight;
// Connect new blocks.
BOOST_REVERSE_FOREACH(CBlockIndex *pindexConnect, vpindexToConnect) {
if (!ConnectTip(state, pindexConnect, pindexConnect == pindexMostWork ? pblock : NULL)) {
if (state.IsInvalid()) {
// The block violates a consensus rule.
if (!state.CorruptionPossible())
InvalidChainFound(vpindexToConnect.back());
state = CValidationState();
fInvalidFound = true;
fContinue = false;
break;
} else {
// A system error occurred (disk space, database error, ...).
return false;
}
} else {
PruneBlockIndexCandidates();
if (!pindexOldTip || chainActive.Tip()->nChainWork > pindexOldTip->nChainWork) {
// We're in a better position than we were. Return temporarily to release the lock.
fContinue = false;
break;
}
}
}
}
// Callbacks/notifications for a new best chain.
if (fInvalidFound)
CheckForkWarningConditionsOnNewFork(vpindexToConnect.back());
else
CheckForkWarningConditions();
return true;
}
/**
* Make the best chain active, in multiple steps. The result is either failure
* or an activated best chain. pblock is either NULL or a pointer to a block
* that is already loaded (to avoid loading it again from disk).
*/
bool ActivateBestChain(CValidationState &state, CBlock *pblock) {
CBlockIndex *pindexNewTip = NULL;
CBlockIndex *pindexMostWork = NULL;
do {
boost::this_thread::interruption_point();
bool fInitialDownload;
{
LOCK(cs_main);
pindexMostWork = FindMostWorkChain();
// Whether we have anything to do at all.
if (pindexMostWork == NULL || pindexMostWork == chainActive.Tip())
return true;
if (!ActivateBestChainStep(state, pindexMostWork, pblock && pblock->GetHash() == pindexMostWork->GetBlockHash() ? pblock : NULL))
return false;
pindexNewTip = chainActive.Tip();
fInitialDownload = IsInitialBlockDownload();
}
// When we reach this point, we switched to a new tip (stored in pindexNewTip).
// Notifications/callbacks that can run without cs_main
if (!fInitialDownload) {
uint256 hashNewTip = pindexNewTip->GetBlockHash();
// Relay inventory, but don't relay old inventory during initial block download.
int nBlockEstimate = Checkpoints::GetTotalBlocksEstimate();
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
if (chainActive.Height() > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : nBlockEstimate))
pnode->PushInventory(CInv(MSG_BLOCK, hashNewTip));
}
// Notify external listeners about the new tip.
uiInterface.NotifyBlockTip(hashNewTip);
}
} while(pindexMostWork != chainActive.Tip());
// Write changes periodically to disk, after relay.
if (!FlushStateToDisk(state, FLUSH_STATE_PERIODIC)) {
return false;
}
return true;
}
bool InvalidateBlock(CValidationState& state, CBlockIndex *pindex) {
AssertLockHeld(cs_main);
// Mark the block itself as invalid.
pindex->nStatus |= BLOCK_FAILED_VALID;
setDirtyBlockIndex.insert(pindex);
setBlockIndexCandidates.erase(pindex);
while (chainActive.Contains(pindex)) {
CBlockIndex *pindexWalk = chainActive.Tip();
pindexWalk->nStatus |= BLOCK_FAILED_CHILD;
setDirtyBlockIndex.insert(pindexWalk);
setBlockIndexCandidates.erase(pindexWalk);
// ActivateBestChain considers blocks already in chainActive
// unconditionally valid already, so force disconnect away from it.
if (!DisconnectTip(state)) {
return false;
}
}
// The resulting new best tip may not be in setBlockIndexCandidates anymore, so
// add them again.
BlockMap::iterator it = mapBlockIndex.begin();
while (it != mapBlockIndex.end()) {
if (it->second->IsValid(BLOCK_VALID_TRANSACTIONS) && it->second->nChainTx && setBlockIndexCandidates.value_comp()(chainActive.Tip(), it->second)) {
setBlockIndexCandidates.insert(pindex);
}
it++;
}
InvalidChainFound(pindex);
return true;
}
bool ReconsiderBlock(CValidationState& state, CBlockIndex *pindex) {
AssertLockHeld(cs_main);
int nHeight = pindex->nHeight;
// Remove the invalidity flag from this block and all its descendants.
BlockMap::iterator it = mapBlockIndex.begin();
while (it != mapBlockIndex.end()) {
if (!it->second->IsValid() && it->second->GetAncestor(nHeight) == pindex) {
it->second->nStatus &= ~BLOCK_FAILED_MASK;
setDirtyBlockIndex.insert(it->second);
if (it->second->IsValid(BLOCK_VALID_TRANSACTIONS) && it->second->nChainTx && setBlockIndexCandidates.value_comp()(chainActive.Tip(), it->second)) {
setBlockIndexCandidates.insert(it->second);
}
if (it->second == pindexBestInvalid) {
// Reset invalid block marker if it was pointing to one of those.
pindexBestInvalid = NULL;
}
}
it++;
}
// Remove the invalidity flag from all ancestors too.
while (pindex != NULL) {
if (pindex->nStatus & BLOCK_FAILED_MASK) {
pindex->nStatus &= ~BLOCK_FAILED_MASK;
setDirtyBlockIndex.insert(pindex);
}
pindex = pindex->pprev;
}
return true;
}
CBlockIndex* AddToBlockIndex(const CBlockHeader& block)
{
// Check for duplicate
uint256 hash = block.GetHash();
BlockMap::iterator it = mapBlockIndex.find(hash);
if (it != mapBlockIndex.end())
return it->second;
// Construct new block index object
CBlockIndex* pindexNew = new CBlockIndex(block);
assert(pindexNew);
// We assign the sequence id to blocks only when the full data is available,
// to avoid miners withholding blocks but broadcasting headers, to get a
// competitive advantage.
pindexNew->nSequenceId = 0;
BlockMap::iterator mi = mapBlockIndex.insert(make_pair(hash, pindexNew)).first;
pindexNew->phashBlock = &((*mi).first);
BlockMap::iterator miPrev = mapBlockIndex.find(block.hashPrevBlock);
if (miPrev != mapBlockIndex.end())
{
pindexNew->pprev = (*miPrev).second;
pindexNew->nHeight = pindexNew->pprev->nHeight + 1;
pindexNew->BuildSkip();
}
pindexNew->nChainWork = (pindexNew->pprev ? pindexNew->pprev->nChainWork : 0) + GetBlockProof(*pindexNew);
pindexNew->RaiseValidity(BLOCK_VALID_TREE);
if (pindexBestHeader == NULL || pindexBestHeader->nChainWork < pindexNew->nChainWork)
pindexBestHeader = pindexNew;
setDirtyBlockIndex.insert(pindexNew);
return pindexNew;
}
/** Mark a block as having its data received and checked (up to BLOCK_VALID_TRANSACTIONS). */
bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBlockIndex *pindexNew, const CDiskBlockPos& pos)
{
pindexNew->nTx = block.vtx.size();
pindexNew->nChainTx = 0;
pindexNew->nFile = pos.nFile;
pindexNew->nDataPos = pos.nPos;
pindexNew->nUndoPos = 0;
pindexNew->nStatus |= BLOCK_HAVE_DATA;
pindexNew->RaiseValidity(BLOCK_VALID_TRANSACTIONS);
{
LOCK(cs_nBlockSequenceId);
pindexNew->nSequenceId = nBlockSequenceId++;
}
setDirtyBlockIndex.insert(pindexNew);
if (pindexNew->pprev == NULL || pindexNew->pprev->nChainTx) {
// If pindexNew is the genesis block or all parents are BLOCK_VALID_TRANSACTIONS.
deque<CBlockIndex*> queue;
queue.push_back(pindexNew);
// Recursively process any descendant blocks that now may be eligible to be connected.
while (!queue.empty()) {
CBlockIndex *pindex = queue.front();
queue.pop_front();
pindex->nChainTx = (pindex->pprev ? pindex->pprev->nChainTx : 0) + pindex->nTx;
setBlockIndexCandidates.insert(pindex);
std::pair<std::multimap<CBlockIndex*, CBlockIndex*>::iterator, std::multimap<CBlockIndex*, CBlockIndex*>::iterator> range = mapBlocksUnlinked.equal_range(pindex);
while (range.first != range.second) {
std::multimap<CBlockIndex*, CBlockIndex*>::iterator it = range.first;
queue.push_back(it->second);
range.first++;
mapBlocksUnlinked.erase(it);
}
}
} else {
if (pindexNew->pprev && pindexNew->pprev->IsValid(BLOCK_VALID_TREE)) {
mapBlocksUnlinked.insert(std::make_pair(pindexNew->pprev, pindexNew));
}
}
return true;
}
bool FindBlockPos(CValidationState &state, CDiskBlockPos &pos, unsigned int nAddSize, unsigned int nHeight, uint64_t nTime, bool fKnown = false)
{
LOCK(cs_LastBlockFile);
unsigned int nFile = fKnown ? pos.nFile : nLastBlockFile;
if (vinfoBlockFile.size() <= nFile) {
vinfoBlockFile.resize(nFile + 1);
}
if (!fKnown) {
while (vinfoBlockFile[nFile].nSize + nAddSize >= MAX_BLOCKFILE_SIZE) {
LogPrintf("Leaving block file %i: %s\n", nFile, vinfoBlockFile[nFile].ToString());
FlushBlockFile(true);
nFile++;
if (vinfoBlockFile.size() <= nFile) {
vinfoBlockFile.resize(nFile + 1);
}
}
pos.nFile = nFile;
pos.nPos = vinfoBlockFile[nFile].nSize;
}
nLastBlockFile = nFile;
vinfoBlockFile[nFile].nSize += nAddSize;
vinfoBlockFile[nFile].AddBlock(nHeight, nTime);
if (!fKnown) {
unsigned int nOldChunks = (pos.nPos + BLOCKFILE_CHUNK_SIZE - 1) / BLOCKFILE_CHUNK_SIZE;
unsigned int nNewChunks = (vinfoBlockFile[nFile].nSize + BLOCKFILE_CHUNK_SIZE - 1) / BLOCKFILE_CHUNK_SIZE;
if (nNewChunks > nOldChunks) {
if (CheckDiskSpace(nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos)) {
FILE *file = OpenBlockFile(pos);
if (file) {
LogPrintf("Pre-allocating up to position 0x%x in blk%05u.dat\n", nNewChunks * BLOCKFILE_CHUNK_SIZE, pos.nFile);
AllocateFileRange(file, pos.nPos, nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos);
fclose(file);
}
}
else
return state.Error("out of disk space");
}
}
setDirtyFileInfo.insert(nFile);
return true;
}
bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigned int nAddSize)
{
pos.nFile = nFile;
LOCK(cs_LastBlockFile);
unsigned int nNewSize;
pos.nPos = vinfoBlockFile[nFile].nUndoSize;
nNewSize = vinfoBlockFile[nFile].nUndoSize += nAddSize;
setDirtyFileInfo.insert(nFile);
unsigned int nOldChunks = (pos.nPos + UNDOFILE_CHUNK_SIZE - 1) / UNDOFILE_CHUNK_SIZE;
unsigned int nNewChunks = (nNewSize + UNDOFILE_CHUNK_SIZE - 1) / UNDOFILE_CHUNK_SIZE;
if (nNewChunks > nOldChunks) {
if (CheckDiskSpace(nNewChunks * UNDOFILE_CHUNK_SIZE - pos.nPos)) {
FILE *file = OpenUndoFile(pos);
if (file) {
LogPrintf("Pre-allocating up to position 0x%x in rev%05u.dat\n", nNewChunks * UNDOFILE_CHUNK_SIZE, pos.nFile);
AllocateFileRange(file, pos.nPos, nNewChunks * UNDOFILE_CHUNK_SIZE - pos.nPos);
fclose(file);
}
}
else
return state.Error("out of disk space");
}
return true;
}
bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, bool fCheckPOW)
{
// Check proof of work matches claimed amount
if (fCheckPOW && !CheckProofOfWork(block.GetHash(), block.nBits))
return state.DoS(50, error("CheckBlockHeader() : proof of work failed"),
REJECT_INVALID, "high-hash");
// Check timestamp
if (block.GetBlockTime() > GetAdjustedTime() + 2 * 60 * 60)
return state.Invalid(error("CheckBlockHeader() : block timestamp too far in the future"),
REJECT_INVALID, "time-too-new");
return true;
}
bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bool fCheckMerkleRoot)
{
// These are checks that are independent of context.
// Check that the header is valid (particularly PoW). This is mostly
// redundant with the call in AcceptBlockHeader.
if (!CheckBlockHeader(block, state, fCheckPOW))
return false;
// Check the merkle root.
if (fCheckMerkleRoot) {
bool mutated;
uint256 hashMerkleRoot2 = block.BuildMerkleTree(&mutated);
if (block.hashMerkleRoot != hashMerkleRoot2)
return state.DoS(100, error("CheckBlock() : hashMerkleRoot mismatch"),
REJECT_INVALID, "bad-txnmrklroot", true);
// Check for merkle tree malleability (CVE-2012-2459): repeating sequences
// of transactions in a block without affecting the merkle root of a block,
// while still invalidating it.
if (mutated)
return state.DoS(100, error("CheckBlock() : duplicate transaction"),
REJECT_INVALID, "bad-txns-duplicate", true);
}
// All potential-corruption validation must be done before we do any
// transaction validation, as otherwise we may mark the header as invalid
// because we receive the wrong transactions for it.
// Size limits
if (block.vtx.empty() || block.vtx.size() > MAX_BLOCK_SIZE || ::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION) > MAX_BLOCK_SIZE)
return state.DoS(100, error("CheckBlock() : size limits failed"),
REJECT_INVALID, "bad-blk-length");
// First transaction must be coinbase, the rest must not be
if (block.vtx.empty() || !block.vtx[0].IsCoinBase())
return state.DoS(100, error("CheckBlock() : first tx is not coinbase"),
REJECT_INVALID, "bad-cb-missing");
for (unsigned int i = 1; i < block.vtx.size(); i++)
if (block.vtx[i].IsCoinBase())
return state.DoS(100, error("CheckBlock() : more than one coinbase"),
REJECT_INVALID, "bad-cb-multiple");
// Check transactions
BOOST_FOREACH(const CTransaction& tx, block.vtx)
if (!CheckTransaction(tx, state))
return error("CheckBlock() : CheckTransaction failed");
unsigned int nSigOps = 0;
BOOST_FOREACH(const CTransaction& tx, block.vtx)
{
nSigOps += GetLegacySigOpCount(tx);
}
if (nSigOps > MAX_BLOCK_SIGOPS)
return state.DoS(100, error("CheckBlock() : out-of-bounds SigOpCount"),
REJECT_INVALID, "bad-blk-sigops", true);
return true;
}
bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& state, CBlockIndex * const pindexPrev)
{
uint256 hash = block.GetHash();
if (hash == Params().HashGenesisBlock())
return true;
assert(pindexPrev);
int nHeight = pindexPrev->nHeight+1;
// Check proof of work
if ((!Params().SkipProofOfWorkCheck()) &&
(block.nBits != GetNextWorkRequired(pindexPrev, &block)))
return state.DoS(100, error("%s : incorrect proof of work", __func__),
REJECT_INVALID, "bad-diffbits");
// Check timestamp against prev
if (block.GetBlockTime() <= pindexPrev->GetMedianTimePast())
return state.Invalid(error("%s : block's timestamp is too early", __func__),
REJECT_INVALID, "time-too-old");
// Check that the block chain matches the known block chain up to a checkpoint
if (!Checkpoints::CheckBlock(nHeight, hash))
return state.DoS(100, error("%s : rejected by checkpoint lock-in at %d", __func__, nHeight),
REJECT_CHECKPOINT, "checkpoint mismatch");
// Don't accept any forks from the main chain prior to last checkpoint
CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint();
if (pcheckpoint && nHeight < pcheckpoint->nHeight)
return state.DoS(100, error("%s : forked chain older than last checkpoint (height %d)", __func__, nHeight));
// Reject block.nVersion=1 blocks when 95% (75% on testnet) of the network has upgraded:
if (block.nVersion < 2 && IsSuperMajority(2, pindexPrev, Params().RejectBlockOutdatedMajority()))
{
return state.Invalid(error("%s : rejected nVersion=1 block", __func__),
REJECT_OBSOLETE, "bad-version");
}
return true;
}
bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIndex * const pindexPrev)
{
const int nHeight = pindexPrev == NULL ? 0 : pindexPrev->nHeight + 1;
// Check that all transactions are finalized
BOOST_FOREACH(const CTransaction& tx, block.vtx)
if (!IsFinalTx(tx, nHeight, block.GetBlockTime())) {
return state.DoS(10, error("%s : contains a non-final transaction", __func__), REJECT_INVALID, "bad-txns-nonfinal");
}
// Enforce block.nVersion=2 rule that the coinbase starts with serialized block height
// if 750 of the last 1,000 blocks are version 2 or greater (51/100 if testnet):
if (block.nVersion >= 2 && IsSuperMajority(2, pindexPrev, Params().EnforceBlockUpgradeMajority()))
{
CScript expect = CScript() << nHeight;
if (block.vtx[0].vin[0].scriptSig.size() < expect.size() ||
!std::equal(expect.begin(), expect.end(), block.vtx[0].vin[0].scriptSig.begin())) {
return state.DoS(100, error("%s : block height mismatch in coinbase", __func__), REJECT_INVALID, "bad-cb-height");
}
}
return true;
}
bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBlockIndex** ppindex)
{
AssertLockHeld(cs_main);
// Check for duplicate
uint256 hash = block.GetHash();
BlockMap::iterator miSelf = mapBlockIndex.find(hash);
CBlockIndex *pindex = NULL;
if (miSelf != mapBlockIndex.end()) {
// Block header is already known.
pindex = miSelf->second;
if (ppindex)
*ppindex = pindex;
if (pindex->nStatus & BLOCK_FAILED_MASK)
return state.Invalid(error("%s : block is marked invalid", __func__), 0, "duplicate");
return true;
}
if (!CheckBlockHeader(block, state))
return false;
// Get prev block index
CBlockIndex* pindexPrev = NULL;
if (hash != Params().HashGenesisBlock()) {
BlockMap::iterator mi = mapBlockIndex.find(block.hashPrevBlock);
if (mi == mapBlockIndex.end())
return state.DoS(10, error("%s : prev block not found", __func__), 0, "bad-prevblk");
pindexPrev = (*mi).second;
if (pindexPrev->nStatus & BLOCK_FAILED_MASK)
return state.DoS(100, error("%s : prev block invalid", __func__), REJECT_INVALID, "bad-prevblk");
}
if (!ContextualCheckBlockHeader(block, state, pindexPrev))
return false;
if (pindex == NULL)
pindex = AddToBlockIndex(block);
if (ppindex)
*ppindex = pindex;
return true;
}
bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex** ppindex, CDiskBlockPos* dbp)
{
AssertLockHeld(cs_main);
CBlockIndex *&pindex = *ppindex;
if (!AcceptBlockHeader(block, state, &pindex))
return false;
if (pindex->nStatus & BLOCK_HAVE_DATA) {
// TODO: deal better with duplicate blocks.
// return state.DoS(20, error("AcceptBlock() : already have block %d %s", pindex->nHeight, pindex->GetBlockHash().ToString()), REJECT_DUPLICATE, "duplicate");
return true;
}
if ((!CheckBlock(block, state)) || !ContextualCheckBlock(block, state, pindex->pprev)) {
if (state.IsInvalid() && !state.CorruptionPossible()) {
pindex->nStatus |= BLOCK_FAILED_VALID;
setDirtyBlockIndex.insert(pindex);
}
return false;
}
int nHeight = pindex->nHeight;
// Write block to history file
try {
unsigned int nBlockSize = ::GetSerializeSize(block, SER_DISK, CLIENT_VERSION);
CDiskBlockPos blockPos;
if (dbp != NULL)
blockPos = *dbp;
if (!FindBlockPos(state, blockPos, nBlockSize+8, nHeight, block.GetBlockTime(), dbp != NULL))
return error("AcceptBlock() : FindBlockPos failed");
if (dbp == NULL)
if (!WriteBlockToDisk(block, blockPos))
return state.Abort("Failed to write block");
if (!ReceivedBlockTransactions(block, state, pindex, blockPos))
return error("AcceptBlock() : ReceivedBlockTransactions failed");
} catch (const std::runtime_error& e) {
return state.Abort(std::string("System error: ") + e.what());
}
return true;
}
static bool IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned int nRequired)
{
unsigned int nToCheck = Params().ToCheckBlockUpgradeMajority();
unsigned int nFound = 0;
for (unsigned int i = 0; i < nToCheck && nFound < nRequired && pstart != NULL; i++)
{
if (pstart->nVersion >= minVersion)
++nFound;
pstart = pstart->pprev;
}
return (nFound >= nRequired);
}
bool ProcessNewBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBlockPos *dbp)
{
// Preliminary checks
bool checked = CheckBlock(*pblock, state);
{
LOCK(cs_main);
MarkBlockAsReceived(pblock->GetHash());
if (!checked) {
return error("%s : CheckBlock FAILED", __func__);
}
// Store to disk
CBlockIndex *pindex = NULL;
bool ret = AcceptBlock(*pblock, state, &pindex, dbp);
if (pindex && pfrom) {
mapBlockSource[pindex->GetBlockHash()] = pfrom->GetId();
}
if (!ret)
return error("%s : AcceptBlock FAILED", __func__);
}
if (!ActivateBestChain(state, pblock))
return error("%s : ActivateBestChain failed", __func__);
return true;
}
bool TestBlockValidity(CValidationState &state, const CBlock& block, CBlockIndex * const pindexPrev, bool fCheckPOW, bool fCheckMerkleRoot)
{
AssertLockHeld(cs_main);
assert(pindexPrev == chainActive.Tip());
CCoinsViewCache viewNew(pcoinsTip);
CBlockIndex indexDummy(block);
indexDummy.pprev = pindexPrev;
indexDummy.nHeight = pindexPrev->nHeight + 1;
// NOTE: CheckBlockHeader is called by CheckBlock
if (!ContextualCheckBlockHeader(block, state, pindexPrev))
return false;
if (!CheckBlock(block, state, fCheckPOW, fCheckMerkleRoot))
return false;
if (!ContextualCheckBlock(block, state, pindexPrev))
return false;
if (!ConnectBlock(block, state, &indexDummy, viewNew, true))
return false;
assert(state.IsValid());
return true;
}
bool AbortNode(const std::string &strMessage, const std::string &userMessage) {
strMiscWarning = strMessage;
LogPrintf("*** %s\n", strMessage);
uiInterface.ThreadSafeMessageBox(
userMessage.empty() ? _("Error: A fatal internal error occured, see debug.log for details") : userMessage,
"", CClientUIInterface::MSG_ERROR);
StartShutdown();
return false;
}
bool CheckDiskSpace(uint64_t nAdditionalBytes)
{
- uint64_t nFreeBytesAvailable = filesystem::space(GetDataDir()).available;
+ uint64_t nFreeBytesAvailable = boost::filesystem::space(GetDataDir()).available;
// Check for nMinDiskSpace bytes (currently 50MB)
if (nFreeBytesAvailable < nMinDiskSpace + nAdditionalBytes)
return AbortNode("Disk space is low!", _("Error: Disk space is low!"));
return true;
}
FILE* OpenDiskFile(const CDiskBlockPos &pos, const char *prefix, bool fReadOnly)
{
if (pos.IsNull())
return NULL;
boost::filesystem::path path = GetBlockPosFilename(pos, prefix);
boost::filesystem::create_directories(path.parent_path());
FILE* file = fopen(path.string().c_str(), "rb+");
if (!file && !fReadOnly)
file = fopen(path.string().c_str(), "wb+");
if (!file) {
LogPrintf("Unable to open file %s\n", path.string());
return NULL;
}
if (pos.nPos) {
if (fseek(file, pos.nPos, SEEK_SET)) {
LogPrintf("Unable to seek to position %u of %s\n", pos.nPos, path.string());
fclose(file);
return NULL;
}
}
return file;
}
FILE* OpenBlockFile(const CDiskBlockPos &pos, bool fReadOnly) {
return OpenDiskFile(pos, "blk", fReadOnly);
}
FILE* OpenUndoFile(const CDiskBlockPos &pos, bool fReadOnly) {
return OpenDiskFile(pos, "rev", fReadOnly);
}
boost::filesystem::path GetBlockPosFilename(const CDiskBlockPos &pos, const char *prefix)
{
return GetDataDir() / "blocks" / strprintf("%s%05u.dat", prefix, pos.nFile);
}
CBlockIndex * InsertBlockIndex(uint256 hash)
{
if (hash.IsNull())
return NULL;
// Return existing
BlockMap::iterator mi = mapBlockIndex.find(hash);
if (mi != mapBlockIndex.end())
return (*mi).second;
// Create new
CBlockIndex* pindexNew = new CBlockIndex();
if (!pindexNew)
throw runtime_error("LoadBlockIndex() : new CBlockIndex failed");
mi = mapBlockIndex.insert(make_pair(hash, pindexNew)).first;
pindexNew->phashBlock = &((*mi).first);
return pindexNew;
}
bool static LoadBlockIndexDB()
{
if (!pblocktree->LoadBlockIndexGuts())
return false;
boost::this_thread::interruption_point();
// Calculate nChainWork
vector<pair<int, CBlockIndex*> > vSortedByHeight;
vSortedByHeight.reserve(mapBlockIndex.size());
BOOST_FOREACH(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
{
CBlockIndex* pindex = item.second;
vSortedByHeight.push_back(make_pair(pindex->nHeight, pindex));
}
sort(vSortedByHeight.begin(), vSortedByHeight.end());
BOOST_FOREACH(const PAIRTYPE(int, CBlockIndex*)& item, vSortedByHeight)
{
CBlockIndex* pindex = item.second;
pindex->nChainWork = (pindex->pprev ? pindex->pprev->nChainWork : 0) + GetBlockProof(*pindex);
if (pindex->nStatus & BLOCK_HAVE_DATA) {
if (pindex->pprev) {
if (pindex->pprev->nChainTx) {
pindex->nChainTx = pindex->pprev->nChainTx + pindex->nTx;
} else {
pindex->nChainTx = 0;
mapBlocksUnlinked.insert(std::make_pair(pindex->pprev, pindex));
}
} else {
pindex->nChainTx = pindex->nTx;
}
}
if (pindex->IsValid(BLOCK_VALID_TRANSACTIONS) && (pindex->nChainTx || pindex->pprev == NULL))
setBlockIndexCandidates.insert(pindex);
if (pindex->nStatus & BLOCK_FAILED_MASK && (!pindexBestInvalid || pindex->nChainWork > pindexBestInvalid->nChainWork))
pindexBestInvalid = pindex;
if (pindex->pprev)
pindex->BuildSkip();
if (pindex->IsValid(BLOCK_VALID_TREE) && (pindexBestHeader == NULL || CBlockIndexWorkComparator()(pindexBestHeader, pindex)))
pindexBestHeader = pindex;
}
// Load block file info
pblocktree->ReadLastBlockFile(nLastBlockFile);
vinfoBlockFile.resize(nLastBlockFile + 1);
LogPrintf("%s: last block file = %i\n", __func__, nLastBlockFile);
for (int nFile = 0; nFile <= nLastBlockFile; nFile++) {
pblocktree->ReadBlockFileInfo(nFile, vinfoBlockFile[nFile]);
}
LogPrintf("%s: last block file info: %s\n", __func__, vinfoBlockFile[nLastBlockFile].ToString());
for (int nFile = nLastBlockFile + 1; true; nFile++) {
CBlockFileInfo info;
if (pblocktree->ReadBlockFileInfo(nFile, info)) {
vinfoBlockFile.push_back(info);
} else {
break;
}
}
// Check presence of blk files
LogPrintf("Checking all blk files are present...\n");
set<int> setBlkDataFiles;
BOOST_FOREACH(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
{
CBlockIndex* pindex = item.second;
if (pindex->nStatus & BLOCK_HAVE_DATA) {
setBlkDataFiles.insert(pindex->nFile);
}
}
for (std::set<int>::iterator it = setBlkDataFiles.begin(); it != setBlkDataFiles.end(); it++)
{
CDiskBlockPos pos(*it, 0);
if (CAutoFile(OpenBlockFile(pos, true), SER_DISK, CLIENT_VERSION).IsNull()) {
return false;
}
}
// Check whether we need to continue reindexing
bool fReindexing = false;
pblocktree->ReadReindexing(fReindexing);
fReindex |= fReindexing;
// Check whether we have a transaction index
pblocktree->ReadFlag("txindex", fTxIndex);
LogPrintf("LoadBlockIndexDB(): transaction index %s\n", fTxIndex ? "enabled" : "disabled");
// Load pointer to end of best chain
BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock());
if (it == mapBlockIndex.end())
return true;
chainActive.SetTip(it->second);
PruneBlockIndexCandidates();
LogPrintf("LoadBlockIndexDB(): hashBestChain=%s height=%d date=%s progress=%f\n",
chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(),
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()),
Checkpoints::GuessVerificationProgress(chainActive.Tip()));
return true;
}
CVerifyDB::CVerifyDB()
{
uiInterface.ShowProgress(_("Verifying blocks..."), 0);
}
CVerifyDB::~CVerifyDB()
{
uiInterface.ShowProgress("", 100);
}
bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth)
{
LOCK(cs_main);
if (chainActive.Tip() == NULL || chainActive.Tip()->pprev == NULL)
return true;
// Verify blocks in the best chain
if (nCheckDepth <= 0)
nCheckDepth = 1000000000; // suffices until the year 19000
if (nCheckDepth > chainActive.Height())
nCheckDepth = chainActive.Height();
nCheckLevel = std::max(0, std::min(4, nCheckLevel));
LogPrintf("Verifying last %i blocks at level %i\n", nCheckDepth, nCheckLevel);
CCoinsViewCache coins(coinsview);
CBlockIndex* pindexState = chainActive.Tip();
CBlockIndex* pindexFailure = NULL;
int nGoodTransactions = 0;
CValidationState state;
for (CBlockIndex* pindex = chainActive.Tip(); pindex && pindex->pprev; pindex = pindex->pprev)
{
boost::this_thread::interruption_point();
uiInterface.ShowProgress(_("Verifying blocks..."), std::max(1, std::min(99, (int)(((double)(chainActive.Height() - pindex->nHeight)) / (double)nCheckDepth * (nCheckLevel >= 4 ? 50 : 100)))));
if (pindex->nHeight < chainActive.Height()-nCheckDepth)
break;
CBlock block;
// check level 0: read from disk
if (!ReadBlockFromDisk(block, pindex))
return error("VerifyDB() : *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
// check level 1: verify block validity
if (nCheckLevel >= 1 && !CheckBlock(block, state))
return error("VerifyDB() : *** found bad block at %d, hash=%s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
// check level 2: verify undo validity
if (nCheckLevel >= 2 && pindex) {
CBlockUndo undo;
CDiskBlockPos pos = pindex->GetUndoPos();
if (!pos.IsNull()) {
if (!UndoReadFromDisk(undo, pos, pindex->pprev->GetBlockHash()))
return error("VerifyDB() : *** found bad undo data at %d, hash=%s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
}
}
// check level 3: check for inconsistencies during memory-only disconnect of tip blocks
if (nCheckLevel >= 3 && pindex == pindexState && (coins.GetCacheSize() + pcoinsTip->GetCacheSize()) <= nCoinCacheSize) {
bool fClean = true;
if (!DisconnectBlock(block, state, pindex, coins, &fClean))
return error("VerifyDB() : *** irrecoverable inconsistency in block data at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
pindexState = pindex->pprev;
if (!fClean) {
nGoodTransactions = 0;
pindexFailure = pindex;
} else
nGoodTransactions += block.vtx.size();
}
if (ShutdownRequested())
return true;
}
if (pindexFailure)
return error("VerifyDB() : *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", chainActive.Height() - pindexFailure->nHeight + 1, nGoodTransactions);
// check level 4: try reconnecting blocks
if (nCheckLevel >= 4) {
CBlockIndex *pindex = pindexState;
while (pindex != chainActive.Tip()) {
boost::this_thread::interruption_point();
uiInterface.ShowProgress(_("Verifying blocks..."), std::max(1, std::min(99, 100 - (int)(((double)(chainActive.Height() - pindex->nHeight)) / (double)nCheckDepth * 50))));
pindex = chainActive.Next(pindex);
CBlock block;
if (!ReadBlockFromDisk(block, pindex))
return error("VerifyDB() : *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
if (!ConnectBlock(block, state, pindex, coins))
return error("VerifyDB() : *** found unconnectable block at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
}
}
LogPrintf("No coin database inconsistencies in last %i blocks (%i transactions)\n", chainActive.Height() - pindexState->nHeight, nGoodTransactions);
return true;
}
void UnloadBlockIndex()
{
mapBlockIndex.clear();
setBlockIndexCandidates.clear();
chainActive.SetTip(NULL);
pindexBestInvalid = NULL;
}
bool LoadBlockIndex()
{
// Load block index from databases
if (!fReindex && !LoadBlockIndexDB())
return false;
return true;
}
bool InitBlockIndex() {
LOCK(cs_main);
// Check whether we're already initialized
if (chainActive.Genesis() != NULL)
return true;
// Use the provided setting for -txindex in the new database
fTxIndex = GetBoolArg("-txindex", false);
pblocktree->WriteFlag("txindex", fTxIndex);
LogPrintf("Initializing databases...\n");
// Only add the genesis block if not reindexing (in which case we reuse the one already on disk)
if (!fReindex) {
try {
CBlock &block = const_cast<CBlock&>(Params().GenesisBlock());
// Start new block file
unsigned int nBlockSize = ::GetSerializeSize(block, SER_DISK, CLIENT_VERSION);
CDiskBlockPos blockPos;
CValidationState state;
if (!FindBlockPos(state, blockPos, nBlockSize+8, 0, block.GetBlockTime()))
return error("LoadBlockIndex() : FindBlockPos failed");
if (!WriteBlockToDisk(block, blockPos))
return error("LoadBlockIndex() : writing genesis block to disk failed");
CBlockIndex *pindex = AddToBlockIndex(block);
if (!ReceivedBlockTransactions(block, state, pindex, blockPos))
return error("LoadBlockIndex() : genesis block not accepted");
if (!ActivateBestChain(state, &block))
return error("LoadBlockIndex() : genesis block cannot be activated");
// Force a chainstate write so that when we VerifyDB in a moment, it doesn't check stale data
return FlushStateToDisk(state, FLUSH_STATE_ALWAYS);
} catch (const std::runtime_error& e) {
return error("LoadBlockIndex() : failed to initialize block database: %s", e.what());
}
}
return true;
}
bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
{
// Map of disk positions for blocks with unknown parent (only used for reindex)
static std::multimap<uint256, CDiskBlockPos> mapBlocksUnknownParent;
int64_t nStart = GetTimeMillis();
int nLoaded = 0;
try {
// This takes over fileIn and calls fclose() on it in the CBufferedFile destructor
CBufferedFile blkdat(fileIn, 2*MAX_BLOCK_SIZE, MAX_BLOCK_SIZE+8, SER_DISK, CLIENT_VERSION);
uint64_t nRewind = blkdat.GetPos();
while (!blkdat.eof()) {
boost::this_thread::interruption_point();
blkdat.SetPos(nRewind);
nRewind++; // start one byte further next time, in case of failure
blkdat.SetLimit(); // remove former limit
unsigned int nSize = 0;
try {
// locate a header
unsigned char buf[MESSAGE_START_SIZE];
blkdat.FindByte(Params().MessageStart()[0]);
nRewind = blkdat.GetPos()+1;
blkdat >> FLATDATA(buf);
if (memcmp(buf, Params().MessageStart(), MESSAGE_START_SIZE))
continue;
// read size
blkdat >> nSize;
if (nSize < 80 || nSize > MAX_BLOCK_SIZE)
continue;
} catch (const std::exception&) {
// no valid block header found; don't complain
break;
}
try {
// read block
uint64_t nBlockPos = blkdat.GetPos();
if (dbp)
dbp->nPos = nBlockPos;
blkdat.SetLimit(nBlockPos + nSize);
blkdat.SetPos(nBlockPos);
CBlock block;
blkdat >> block;
nRewind = blkdat.GetPos();
// detect out of order blocks, and store them for later
uint256 hash = block.GetHash();
if (hash != Params().HashGenesisBlock() && mapBlockIndex.find(block.hashPrevBlock) == mapBlockIndex.end()) {
LogPrint("reindex", "%s: Out of order block %s, parent %s not known\n", __func__, hash.ToString(),
block.hashPrevBlock.ToString());
if (dbp)
mapBlocksUnknownParent.insert(std::make_pair(block.hashPrevBlock, *dbp));
continue;
}
// process in case the block isn't known yet
if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->nStatus & BLOCK_HAVE_DATA) == 0) {
CValidationState state;
if (ProcessNewBlock(state, NULL, &block, dbp))
nLoaded++;
if (state.IsError())
break;
} else if (hash != Params().HashGenesisBlock() && mapBlockIndex[hash]->nHeight % 1000 == 0) {
LogPrintf("Block Import: already had block %s at height %d\n", hash.ToString(), mapBlockIndex[hash]->nHeight);
}
// Recursively process earlier encountered successors of this block
deque<uint256> queue;
queue.push_back(hash);
while (!queue.empty()) {
uint256 head = queue.front();
queue.pop_front();
std::pair<std::multimap<uint256, CDiskBlockPos>::iterator, std::multimap<uint256, CDiskBlockPos>::iterator> range = mapBlocksUnknownParent.equal_range(head);
while (range.first != range.second) {
std::multimap<uint256, CDiskBlockPos>::iterator it = range.first;
if (ReadBlockFromDisk(block, it->second))
{
LogPrintf("%s: Processing out of order child %s of %s\n", __func__, block.GetHash().ToString(),
head.ToString());
CValidationState dummy;
if (ProcessNewBlock(dummy, NULL, &block, &it->second))
{
nLoaded++;
queue.push_back(block.GetHash());
}
}
range.first++;
mapBlocksUnknownParent.erase(it);
}
}
} catch (const std::exception& e) {
LogPrintf("%s : Deserialize or I/O error - %s", __func__, e.what());
}
}
} catch (const std::runtime_error& e) {
AbortNode(std::string("System error: ") + e.what());
}
if (nLoaded > 0)
LogPrintf("Loaded %i blocks from external file in %dms\n", nLoaded, GetTimeMillis() - nStart);
return nLoaded > 0;
}
//////////////////////////////////////////////////////////////////////////////
//
// CAlert
//
string GetWarnings(string strFor)
{
int nPriority = 0;
string strStatusBar;
string strRPC;
if (!CLIENT_VERSION_IS_RELEASE)
strStatusBar = _("This is a pre-release test build - use at your own risk - do not use for mining or merchant applications");
if (GetBoolArg("-testsafemode", false))
strStatusBar = strRPC = "testsafemode enabled";
// Misc warnings like out of disk space and clock is wrong
if (strMiscWarning != "")
{
nPriority = 1000;
strStatusBar = strMiscWarning;
}
if (fLargeWorkForkFound)
{
nPriority = 2000;
strStatusBar = strRPC = _("Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.");
}
else if (fLargeWorkInvalidChainFound)
{
nPriority = 2000;
strStatusBar = strRPC = _("Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.");
}
// Alerts
{
LOCK(cs_mapAlerts);
BOOST_FOREACH(PAIRTYPE(const uint256, CAlert)& item, mapAlerts)
{
const CAlert& alert = item.second;
if (alert.AppliesToMe() && alert.nPriority > nPriority)
{
nPriority = alert.nPriority;
strStatusBar = alert.strStatusBar;
}
}
}
if (strFor == "statusbar")
return strStatusBar;
else if (strFor == "rpc")
return strRPC;
assert(!"GetWarnings() : invalid parameter");
return "error";
}
//////////////////////////////////////////////////////////////////////////////
//
// Messages
//
bool static AlreadyHave(const CInv& inv)
{
switch (inv.type)
{
case MSG_TX:
{
bool txInMap = false;
txInMap = mempool.exists(inv.hash);
return txInMap || mapOrphanTransactions.count(inv.hash) ||
pcoinsTip->HaveCoins(inv.hash);
}
case MSG_BLOCK:
return mapBlockIndex.count(inv.hash);
}
// Don't know what it is, just say we already got one
return true;
}
void static ProcessGetData(CNode* pfrom)
{
std::deque<CInv>::iterator it = pfrom->vRecvGetData.begin();
vector<CInv> vNotFound;
LOCK(cs_main);
while (it != pfrom->vRecvGetData.end()) {
// Don't bother if send buffer is too full to respond anyway
if (pfrom->nSendSize >= SendBufferSize())
break;
const CInv &inv = *it;
{
boost::this_thread::interruption_point();
it++;
if (inv.type == MSG_BLOCK || inv.type == MSG_FILTERED_BLOCK)
{
bool send = false;
BlockMap::iterator mi = mapBlockIndex.find(inv.hash);
if (mi != mapBlockIndex.end())
{
// If the requested block is at a height below our last
// checkpoint, only serve it if it's in the checkpointed chain
int nHeight = mi->second->nHeight;
CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint();
if (pcheckpoint && nHeight < pcheckpoint->nHeight) {
if (!chainActive.Contains(mi->second))
{
LogPrintf("ProcessGetData(): ignoring request for old block that isn't in the main chain\n");
} else {
send = true;
}
} else {
send = true;
}
}
if (send)
{
// Send block from disk
CBlock block;
if (!ReadBlockFromDisk(block, (*mi).second))
assert(!"cannot load block from disk");
if (inv.type == MSG_BLOCK)
pfrom->PushMessage("block", block);
else // MSG_FILTERED_BLOCK)
{
LOCK(pfrom->cs_filter);
if (pfrom->pfilter)
{
CMerkleBlock merkleBlock(block, *pfrom->pfilter);
pfrom->PushMessage("merkleblock", merkleBlock);
// CMerkleBlock just contains hashes, so also push any transactions in the block the client did not see
// This avoids hurting performance by pointlessly requiring a round-trip
// Note that there is currently no way for a node to request any single transactions we didnt send here -
// they must either disconnect and retry or request the full block.
// Thus, the protocol spec specified allows for us to provide duplicate txn here,
// however we MUST always provide at least what the remote peer needs
typedef std::pair<unsigned int, uint256> PairType;
BOOST_FOREACH(PairType& pair, merkleBlock.vMatchedTxn)
if (!pfrom->setInventoryKnown.count(CInv(MSG_TX, pair.second)))
pfrom->PushMessage("tx", block.vtx[pair.first]);
}
// else
// no response
}
// Trigger them to send a getblocks request for the next batch of inventory
if (inv.hash == pfrom->hashContinue)
{
// Bypass PushInventory, this must send even if redundant,
// and we want it right after the last block so they don't
// wait for other stuff first.
vector<CInv> vInv;
vInv.push_back(CInv(MSG_BLOCK, chainActive.Tip()->GetBlockHash()));
pfrom->PushMessage("inv", vInv);
pfrom->hashContinue.SetNull();
}
}
}
else if (inv.IsKnownType())
{
// Send stream from relay memory
bool pushed = false;
{
LOCK(cs_mapRelay);
map<CInv, CDataStream>::iterator mi = mapRelay.find(inv);
if (mi != mapRelay.end()) {
pfrom->PushMessage(inv.GetCommand(), (*mi).second);
pushed = true;
}
}
if (!pushed && inv.type == MSG_TX) {
CTransaction tx;
if (mempool.lookup(inv.hash, tx)) {
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss.reserve(1000);
ss << tx;
pfrom->PushMessage("tx", ss);
pushed = true;
}
}
if (!pushed) {
vNotFound.push_back(inv);
}
}
// Track requests for our stuff.
g_signals.Inventory(inv.hash);
if (inv.type == MSG_BLOCK || inv.type == MSG_FILTERED_BLOCK)
break;
}
}
pfrom->vRecvGetData.erase(pfrom->vRecvGetData.begin(), it);
if (!vNotFound.empty()) {
// Let the peer know that we didn't find what it asked for, so it doesn't
// have to wait around forever. Currently only SPV clients actually care
// about this message: it's needed when they are recursively walking the
// dependencies of relevant unconfirmed transactions. SPV clients want to
// do that because they want to know about (and store and rebroadcast and
// risk analyze) the dependencies of transactions relevant to them, without
// having to download the entire memory pool.
pfrom->PushMessage("notfound", vNotFound);
}
}
bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived)
{
RandAddSeedPerfmon();
LogPrint("net", "received: %s (%u bytes) peer=%d\n", strCommand, vRecv.size(), pfrom->id);
if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
{
LogPrintf("dropmessagestest DROPPING RECV MESSAGE\n");
return true;
}
if (strCommand == "version")
{
// Each connection can only send one version message
if (pfrom->nVersion != 0)
{
pfrom->PushMessage("reject", strCommand, REJECT_DUPLICATE, string("Duplicate version message"));
Misbehaving(pfrom->GetId(), 1);
return false;
}
int64_t nTime;
CAddress addrMe;
CAddress addrFrom;
uint64_t nNonce = 1;
vRecv >> pfrom->nVersion >> pfrom->nServices >> nTime >> addrMe;
if (pfrom->nVersion < MIN_PEER_PROTO_VERSION)
{
// disconnect from peers older than this proto version
LogPrintf("peer=%d using obsolete version %i; disconnecting\n", pfrom->id, pfrom->nVersion);
pfrom->PushMessage("reject", strCommand, REJECT_OBSOLETE,
strprintf("Version must be %d or greater", MIN_PEER_PROTO_VERSION));
pfrom->fDisconnect = true;
return false;
}
if (pfrom->nVersion == 10300)
pfrom->nVersion = 300;
if (!vRecv.empty())
vRecv >> addrFrom >> nNonce;
if (!vRecv.empty()) {
vRecv >> LIMITED_STRING(pfrom->strSubVer, 256);
pfrom->cleanSubVer = SanitizeString(pfrom->strSubVer);
}
if (!vRecv.empty())
vRecv >> pfrom->nStartingHeight;
if (!vRecv.empty())
vRecv >> pfrom->fRelayTxes; // set to true after we get the first filter* message
else
pfrom->fRelayTxes = true;
// Disconnect if we connected to ourself
if (nNonce == nLocalHostNonce && nNonce > 1)
{
LogPrintf("connected to self at %s, disconnecting\n", pfrom->addr.ToString());
pfrom->fDisconnect = true;
return true;
}
pfrom->addrLocal = addrMe;
if (pfrom->fInbound && addrMe.IsRoutable())
{
SeenLocal(addrMe);
}
// Be shy and don't send version until we hear
if (pfrom->fInbound)
pfrom->PushVersion();
pfrom->fClient = !(pfrom->nServices & NODE_NETWORK);
// Potentially mark this peer as a preferred download peer.
UpdatePreferredDownload(pfrom, State(pfrom->GetId()));
// Change version
pfrom->PushMessage("verack");
pfrom->ssSend.SetVersion(min(pfrom->nVersion, PROTOCOL_VERSION));
if (!pfrom->fInbound)
{
// Advertise our address
if (fListen && !IsInitialBlockDownload())
{
CAddress addr = GetLocalAddress(&pfrom->addr);
if (addr.IsRoutable())
{
pfrom->PushAddress(addr);
} else if (IsPeerAddrLocalGood(pfrom)) {
addr.SetIP(pfrom->addrLocal);
pfrom->PushAddress(addr);
}
}
// Get recent addresses
if (pfrom->fOneShot || pfrom->nVersion >= CADDR_TIME_VERSION || addrman.size() < 1000)
{
pfrom->PushMessage("getaddr");
pfrom->fGetAddr = true;
}
addrman.Good(pfrom->addr);
} else {
if (((CNetAddr)pfrom->addr) == (CNetAddr)addrFrom)
{
addrman.Add(addrFrom, addrFrom);
addrman.Good(addrFrom);
}
}
// Relay alerts
{
LOCK(cs_mapAlerts);
BOOST_FOREACH(PAIRTYPE(const uint256, CAlert)& item, mapAlerts)
item.second.RelayTo(pfrom);
}
pfrom->fSuccessfullyConnected = true;
string remoteAddr;
if (fLogIPs)
remoteAddr = ", peeraddr=" + pfrom->addr.ToString();
LogPrintf("receive version message: %s: version %d, blocks=%d, us=%s, peer=%d%s\n",
pfrom->cleanSubVer, pfrom->nVersion,
pfrom->nStartingHeight, addrMe.ToString(), pfrom->id,
remoteAddr);
int64_t nTimeOffset = nTime - GetTime();
pfrom->nTimeOffset = nTimeOffset;
AddTimeData(pfrom->addr, nTimeOffset);
}
else if (pfrom->nVersion == 0)
{
// Must have a version message before anything else
Misbehaving(pfrom->GetId(), 1);
return false;
}
else if (strCommand == "verack")
{
pfrom->SetRecvVersion(min(pfrom->nVersion, PROTOCOL_VERSION));
}
else if (strCommand == "addr")
{
vector<CAddress> vAddr;
vRecv >> vAddr;
// Don't want addr from older versions unless seeding
if (pfrom->nVersion < CADDR_TIME_VERSION && addrman.size() > 1000)
return true;
if (vAddr.size() > 1000)
{
Misbehaving(pfrom->GetId(), 20);
return error("message addr size() = %u", vAddr.size());
}
// Store the new addresses
vector<CAddress> vAddrOk;
int64_t nNow = GetAdjustedTime();
int64_t nSince = nNow - 10 * 60;
BOOST_FOREACH(CAddress& addr, vAddr)
{
boost::this_thread::interruption_point();
if (addr.nTime <= 100000000 || addr.nTime > nNow + 10 * 60)
addr.nTime = nNow - 5 * 24 * 60 * 60;
pfrom->AddAddressKnown(addr);
bool fReachable = IsReachable(addr);
if (addr.nTime > nSince && !pfrom->fGetAddr && vAddr.size() <= 10 && addr.IsRoutable())
{
// Relay to a limited number of other nodes
{
LOCK(cs_vNodes);
// Use deterministic randomness to send to the same nodes for 24 hours
// at a time so the setAddrKnowns of the chosen nodes prevent repeats
static uint256 hashSalt;
if (hashSalt.IsNull())
hashSalt = GetRandHash();
uint64_t hashAddr = addr.GetHash();
uint256 hashRand = ArithToUint256(UintToArith256(hashSalt) ^ (hashAddr<<32) ^ ((GetTime()+hashAddr)/(24*60*60)));
hashRand = Hash(BEGIN(hashRand), END(hashRand));
multimap<uint256, CNode*> mapMix;
BOOST_FOREACH(CNode* pnode, vNodes)
{
if (pnode->nVersion < CADDR_TIME_VERSION)
continue;
unsigned int nPointer;
memcpy(&nPointer, &pnode, sizeof(nPointer));
uint256 hashKey = ArithToUint256(UintToArith256(hashRand) ^ nPointer);
hashKey = Hash(BEGIN(hashKey), END(hashKey));
mapMix.insert(make_pair(hashKey, pnode));
}
int nRelayNodes = fReachable ? 2 : 1; // limited relaying of addresses outside our network(s)
for (multimap<uint256, CNode*>::iterator mi = mapMix.begin(); mi != mapMix.end() && nRelayNodes-- > 0; ++mi)
((*mi).second)->PushAddress(addr);
}
}
// Do not store addresses outside our network
if (fReachable)
vAddrOk.push_back(addr);
}
addrman.Add(vAddrOk, pfrom->addr, 2 * 60 * 60);
if (vAddr.size() < 1000)
pfrom->fGetAddr = false;
if (pfrom->fOneShot)
pfrom->fDisconnect = true;
}
else if (strCommand == "inv")
{
vector<CInv> vInv;
vRecv >> vInv;
if (vInv.size() > MAX_INV_SZ)
{
Misbehaving(pfrom->GetId(), 20);
return error("message inv size() = %u", vInv.size());
}
LOCK(cs_main);
std::vector<CInv> vToFetch;
for (unsigned int nInv = 0; nInv < vInv.size(); nInv++)
{
const CInv &inv = vInv[nInv];
boost::this_thread::interruption_point();
pfrom->AddInventoryKnown(inv);
bool fAlreadyHave = AlreadyHave(inv);
LogPrint("net", "got inv: %s %s peer=%d\n", inv.ToString(), fAlreadyHave ? "have" : "new", pfrom->id);
if (!fAlreadyHave && !fImporting && !fReindex && inv.type != MSG_BLOCK)
pfrom->AskFor(inv);
if (inv.type == MSG_BLOCK) {
UpdateBlockAvailability(pfrom->GetId(), inv.hash);
if (!fAlreadyHave && !fImporting && !fReindex && !mapBlocksInFlight.count(inv.hash)) {
// First request the headers preceeding the announced block. In the normal fully-synced
// case where a new block is announced that succeeds the current tip (no reorganization),
// there are no such headers.
// Secondly, and only when we are close to being synced, we request the announced block directly,
// to avoid an extra round-trip. Note that we must *first* ask for the headers, so by the
// time the block arrives, the header chain leading up to it is already validated. Not
// doing this will result in the received block being rejected as an orphan in case it is
// not a direct successor.
pfrom->PushMessage("getheaders", chainActive.GetLocator(pindexBestHeader), inv.hash);
CNodeState *nodestate = State(pfrom->GetId());
if (chainActive.Tip()->GetBlockTime() > GetAdjustedTime() - Params().TargetSpacing() * 20 &&
nodestate->nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
vToFetch.push_back(inv);
// Mark block as in flight already, even though the actual "getdata" message only goes out
// later (within the same cs_main lock, though).
MarkBlockAsInFlight(pfrom->GetId(), inv.hash);
}
LogPrint("net", "getheaders (%d) %s to peer=%d\n", pindexBestHeader->nHeight, inv.hash.ToString(), pfrom->id);
}
}
// Track requests for our stuff
g_signals.Inventory(inv.hash);
if (pfrom->nSendSize > (SendBufferSize() * 2)) {
Misbehaving(pfrom->GetId(), 50);
return error("send buffer size() = %u", pfrom->nSendSize);
}
}
if (!vToFetch.empty())
pfrom->PushMessage("getdata", vToFetch);
}
else if (strCommand == "getdata")
{
vector<CInv> vInv;
vRecv >> vInv;
if (vInv.size() > MAX_INV_SZ)
{
Misbehaving(pfrom->GetId(), 20);
return error("message getdata size() = %u", vInv.size());
}
if (fDebug || (vInv.size() != 1))
LogPrint("net", "received getdata (%u invsz) peer=%d\n", vInv.size(), pfrom->id);
if ((fDebug && vInv.size() > 0) || (vInv.size() == 1))
LogPrint("net", "received getdata for: %s peer=%d\n", vInv[0].ToString(), pfrom->id);
pfrom->vRecvGetData.insert(pfrom->vRecvGetData.end(), vInv.begin(), vInv.end());
ProcessGetData(pfrom);
}
else if (strCommand == "getblocks")
{
CBlockLocator locator;
uint256 hashStop;
vRecv >> locator >> hashStop;
LOCK(cs_main);
// Find the last block the caller has in the main chain
CBlockIndex* pindex = FindForkInGlobalIndex(chainActive, locator);
// Send the rest of the chain
if (pindex)
pindex = chainActive.Next(pindex);
int nLimit = 500;
LogPrint("net", "getblocks %d to %s limit %d from peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop.IsNull() ? "end" : hashStop.ToString(), nLimit, pfrom->id);
for (; pindex; pindex = chainActive.Next(pindex))
{
if (pindex->GetBlockHash() == hashStop)
{
LogPrint("net", " getblocks stopping at %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
break;
}
pfrom->PushInventory(CInv(MSG_BLOCK, pindex->GetBlockHash()));
if (--nLimit <= 0)
{
// When this block is requested, we'll send an inv that'll make them
// getblocks the next batch of inventory.
LogPrint("net", " getblocks stopping at limit %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
pfrom->hashContinue = pindex->GetBlockHash();
break;
}
}
}
else if (strCommand == "getheaders")
{
CBlockLocator locator;
uint256 hashStop;
vRecv >> locator >> hashStop;
LOCK(cs_main);
CBlockIndex* pindex = NULL;
if (locator.IsNull())
{
// If locator is null, return the hashStop block
BlockMap::iterator mi = mapBlockIndex.find(hashStop);
if (mi == mapBlockIndex.end())
return true;
pindex = (*mi).second;
}
else
{
// Find the last block the caller has in the main chain
pindex = FindForkInGlobalIndex(chainActive, locator);
if (pindex)
pindex = chainActive.Next(pindex);
}
// we must use CBlocks, as CBlockHeaders won't include the 0x00 nTx count at the end
vector<CBlock> vHeaders;
int nLimit = MAX_HEADERS_RESULTS;
LogPrint("net", "getheaders %d to %s from peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop.ToString(), pfrom->id);
for (; pindex; pindex = chainActive.Next(pindex))
{
vHeaders.push_back(pindex->GetBlockHeader());
if (--nLimit <= 0 || pindex->GetBlockHash() == hashStop)
break;
}
pfrom->PushMessage("headers", vHeaders);
}
else if (strCommand == "tx")
{
vector<uint256> vWorkQueue;
vector<uint256> vEraseQueue;
CTransaction tx;
vRecv >> tx;
CInv inv(MSG_TX, tx.GetHash());
pfrom->AddInventoryKnown(inv);
LOCK(cs_main);
bool fMissingInputs = false;
CValidationState state;
mapAlreadyAskedFor.erase(inv);
if (AcceptToMemoryPool(mempool, state, tx, true, &fMissingInputs))
{
mempool.check(pcoinsTip);
RelayTransaction(tx);
vWorkQueue.push_back(inv.hash);
vEraseQueue.push_back(inv.hash);
LogPrint("mempool", "AcceptToMemoryPool: peer=%d %s : accepted %s (poolsz %u)\n",
pfrom->id, pfrom->cleanSubVer,
tx.GetHash().ToString(),
mempool.mapTx.size());
// Recursively process any orphan transactions that depended on this one
set<NodeId> setMisbehaving;
for (unsigned int i = 0; i < vWorkQueue.size(); i++)
{
map<uint256, set<uint256> >::iterator itByPrev = mapOrphanTransactionsByPrev.find(vWorkQueue[i]);
if (itByPrev == mapOrphanTransactionsByPrev.end())
continue;
for (set<uint256>::iterator mi = itByPrev->second.begin();
mi != itByPrev->second.end();
++mi)
{
const uint256& orphanHash = *mi;
const CTransaction& orphanTx = mapOrphanTransactions[orphanHash].tx;
NodeId fromPeer = mapOrphanTransactions[orphanHash].fromPeer;
bool fMissingInputs2 = false;
// Use a dummy CValidationState so someone can't setup nodes to counter-DoS based on orphan
// resolution (that is, feeding people an invalid transaction based on LegitTxX in order to get
// anyone relaying LegitTxX banned)
CValidationState stateDummy;
vEraseQueue.push_back(orphanHash);
if (setMisbehaving.count(fromPeer))
continue;
if (AcceptToMemoryPool(mempool, stateDummy, orphanTx, true, &fMissingInputs2))
{
LogPrint("mempool", " accepted orphan tx %s\n", orphanHash.ToString());
RelayTransaction(orphanTx);
vWorkQueue.push_back(orphanHash);
}
else if (!fMissingInputs2)
{
int nDos = 0;
if (stateDummy.IsInvalid(nDos) && nDos > 0)
{
// Punish peer that gave us an invalid orphan tx
Misbehaving(fromPeer, nDos);
setMisbehaving.insert(fromPeer);
LogPrint("mempool", " invalid orphan tx %s\n", orphanHash.ToString());
}
// too-little-fee orphan
LogPrint("mempool", " removed orphan tx %s\n", orphanHash.ToString());
}
mempool.check(pcoinsTip);
}
}
BOOST_FOREACH(uint256 hash, vEraseQueue)
EraseOrphanTx(hash);
}
else if (fMissingInputs)
{
AddOrphanTx(tx, pfrom->GetId());
// DoS prevention: do not allow mapOrphanTransactions to grow unbounded
unsigned int nMaxOrphanTx = (unsigned int)std::max((int64_t)0, GetArg("-maxorphantx", DEFAULT_MAX_ORPHAN_TRANSACTIONS));
unsigned int nEvicted = LimitOrphanTxSize(nMaxOrphanTx);
if (nEvicted > 0)
LogPrint("mempool", "mapOrphan overflow, removed %u tx\n", nEvicted);
} else if (pfrom->fWhitelisted) {
// Always relay transactions received from whitelisted peers, even
// if they are already in the mempool (allowing the node to function
// as a gateway for nodes hidden behind it).
RelayTransaction(tx);
}
int nDoS = 0;
if (state.IsInvalid(nDoS))
{
LogPrint("mempool", "%s from peer=%d %s was not accepted into the memory pool: %s\n", tx.GetHash().ToString(),
pfrom->id, pfrom->cleanSubVer,
state.GetRejectReason());
pfrom->PushMessage("reject", strCommand, state.GetRejectCode(),
state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), inv.hash);
if (nDoS > 0)
Misbehaving(pfrom->GetId(), nDoS);
}
}
else if (strCommand == "headers" && !fImporting && !fReindex) // Ignore headers received while importing
{
std::vector<CBlockHeader> headers;
// Bypass the normal CBlock deserialization, as we don't want to risk deserializing 2000 full blocks.
unsigned int nCount = ReadCompactSize(vRecv);
if (nCount > MAX_HEADERS_RESULTS) {
Misbehaving(pfrom->GetId(), 20);
return error("headers message size = %u", nCount);
}
headers.resize(nCount);
for (unsigned int n = 0; n < nCount; n++) {
vRecv >> headers[n];
ReadCompactSize(vRecv); // ignore tx count; assume it is 0.
}
LOCK(cs_main);
if (nCount == 0) {
// Nothing interesting. Stop asking this peers for more headers.
return true;
}
CBlockIndex *pindexLast = NULL;
BOOST_FOREACH(const CBlockHeader& header, headers) {
CValidationState state;
if (pindexLast != NULL && header.hashPrevBlock != pindexLast->GetBlockHash()) {
Misbehaving(pfrom->GetId(), 20);
return error("non-continuous headers sequence");
}
if (!AcceptBlockHeader(header, state, &pindexLast)) {
int nDoS;
if (state.IsInvalid(nDoS)) {
if (nDoS > 0)
Misbehaving(pfrom->GetId(), nDoS);
return error("invalid header received");
}
}
}
if (pindexLast)
UpdateBlockAvailability(pfrom->GetId(), pindexLast->GetBlockHash());
if (nCount == MAX_HEADERS_RESULTS && pindexLast) {
// Headers message had its maximum size; the peer may have more headers.
// TODO: optimize: if pindexLast is an ancestor of chainActive.Tip or pindexBestHeader, continue
// from there instead.
LogPrint("net", "more getheaders (%d) to end to peer=%d (startheight:%d)\n", pindexLast->nHeight, pfrom->id, pfrom->nStartingHeight);
pfrom->PushMessage("getheaders", chainActive.GetLocator(pindexLast), uint256());
}
}
else if (strCommand == "block" && !fImporting && !fReindex) // Ignore blocks received while importing
{
CBlock block;
vRecv >> block;
CInv inv(MSG_BLOCK, block.GetHash());
LogPrint("net", "received block %s peer=%d\n", inv.hash.ToString(), pfrom->id);
pfrom->AddInventoryKnown(inv);
CValidationState state;
ProcessNewBlock(state, pfrom, &block);
int nDoS;
if (state.IsInvalid(nDoS)) {
pfrom->PushMessage("reject", strCommand, state.GetRejectCode(),
state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), inv.hash);
if (nDoS > 0) {
LOCK(cs_main);
Misbehaving(pfrom->GetId(), nDoS);
}
}
}
else if (strCommand == "getaddr")
{
pfrom->vAddrToSend.clear();
vector<CAddress> vAddr = addrman.GetAddr();
BOOST_FOREACH(const CAddress &addr, vAddr)
pfrom->PushAddress(addr);
}
else if (strCommand == "mempool")
{
LOCK2(cs_main, pfrom->cs_filter);
std::vector<uint256> vtxid;
mempool.queryHashes(vtxid);
vector<CInv> vInv;
BOOST_FOREACH(uint256& hash, vtxid) {
CInv inv(MSG_TX, hash);
CTransaction tx;
bool fInMemPool = mempool.lookup(hash, tx);
if (!fInMemPool) continue; // another thread removed since queryHashes, maybe...
if ((pfrom->pfilter && pfrom->pfilter->IsRelevantAndUpdate(tx)) ||
(!pfrom->pfilter))
vInv.push_back(inv);
if (vInv.size() == MAX_INV_SZ) {
pfrom->PushMessage("inv", vInv);
vInv.clear();
}
}
if (vInv.size() > 0)
pfrom->PushMessage("inv", vInv);
}
else if (strCommand == "ping")
{
if (pfrom->nVersion > BIP0031_VERSION)
{
uint64_t nonce = 0;
vRecv >> nonce;
// Echo the message back with the nonce. This allows for two useful features:
//
// 1) A remote node can quickly check if the connection is operational
// 2) Remote nodes can measure the latency of the network thread. If this node
// is overloaded it won't respond to pings quickly and the remote node can
// avoid sending us more work, like chain download requests.
//
// The nonce stops the remote getting confused between different pings: without
// it, if the remote node sends a ping once per second and this node takes 5
// seconds to respond to each, the 5th ping the remote sends would appear to
// return very quickly.
pfrom->PushMessage("pong", nonce);
}
}
else if (strCommand == "pong")
{
int64_t pingUsecEnd = nTimeReceived;
uint64_t nonce = 0;
size_t nAvail = vRecv.in_avail();
bool bPingFinished = false;
std::string sProblem;
if (nAvail >= sizeof(nonce)) {
vRecv >> nonce;
// Only process pong message if there is an outstanding ping (old ping without nonce should never pong)
if (pfrom->nPingNonceSent != 0) {
if (nonce == pfrom->nPingNonceSent) {
// Matching pong received, this ping is no longer outstanding
bPingFinished = true;
int64_t pingUsecTime = pingUsecEnd - pfrom->nPingUsecStart;
if (pingUsecTime > 0) {
// Successful ping time measurement, replace previous
pfrom->nPingUsecTime = pingUsecTime;
} else {
// This should never happen
sProblem = "Timing mishap";
}
} else {
// Nonce mismatches are normal when pings are overlapping
sProblem = "Nonce mismatch";
if (nonce == 0) {
// This is most likely a bug in another implementation somewhere, cancel this ping
bPingFinished = true;
sProblem = "Nonce zero";
}
}
} else {
sProblem = "Unsolicited pong without ping";
}
} else {
// This is most likely a bug in another implementation somewhere, cancel this ping
bPingFinished = true;
sProblem = "Short payload";
}
if (!(sProblem.empty())) {
LogPrint("net", "pong peer=%d %s: %s, %x expected, %x received, %u bytes\n",
pfrom->id,
pfrom->cleanSubVer,
sProblem,
pfrom->nPingNonceSent,
nonce,
nAvail);
}
if (bPingFinished) {
pfrom->nPingNonceSent = 0;
}
}
else if (strCommand == "alert")
{
CAlert alert;
vRecv >> alert;
uint256 alertHash = alert.GetHash();
if (pfrom->setKnown.count(alertHash) == 0)
{
if (alert.ProcessAlert())
{
// Relay
pfrom->setKnown.insert(alertHash);
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
alert.RelayTo(pnode);
}
}
else {
// Small DoS penalty so peers that send us lots of
// duplicate/expired/invalid-signature/whatever alerts
// eventually get banned.
// This isn't a Misbehaving(100) (immediate ban) because the
// peer might be an older or different implementation with
// a different signature key, etc.
Misbehaving(pfrom->GetId(), 10);
}
}
}
else if (strCommand == "filterload")
{
CBloomFilter filter;
vRecv >> filter;
if (!filter.IsWithinSizeConstraints())
// There is no excuse for sending a too-large filter
Misbehaving(pfrom->GetId(), 100);
else
{
LOCK(pfrom->cs_filter);
delete pfrom->pfilter;
pfrom->pfilter = new CBloomFilter(filter);
pfrom->pfilter->UpdateEmptyFull();
}
pfrom->fRelayTxes = true;
}
else if (strCommand == "filteradd")
{
vector<unsigned char> vData;
vRecv >> vData;
// Nodes must NEVER send a data item > 520 bytes (the max size for a script data object,
// and thus, the maximum size any matched object can have) in a filteradd message
if (vData.size() > MAX_SCRIPT_ELEMENT_SIZE)
{
Misbehaving(pfrom->GetId(), 100);
} else {
LOCK(pfrom->cs_filter);
if (pfrom->pfilter)
pfrom->pfilter->insert(vData);
else
Misbehaving(pfrom->GetId(), 100);
}
}
else if (strCommand == "filterclear")
{
LOCK(pfrom->cs_filter);
delete pfrom->pfilter;
pfrom->pfilter = new CBloomFilter();
pfrom->fRelayTxes = true;
}
else if (strCommand == "reject")
{
if (fDebug) {
try {
string strMsg; unsigned char ccode; string strReason;
vRecv >> LIMITED_STRING(strMsg, CMessageHeader::COMMAND_SIZE) >> ccode >> LIMITED_STRING(strReason, MAX_REJECT_MESSAGE_LENGTH);
ostringstream ss;
ss << strMsg << " code " << itostr(ccode) << ": " << strReason;
if (strMsg == "block" || strMsg == "tx")
{
uint256 hash;
vRecv >> hash;
ss << ": hash " << hash.ToString();
}
LogPrint("net", "Reject %s\n", SanitizeString(ss.str()));
} catch (const std::ios_base::failure&) {
// Avoid feedback loops by preventing reject messages from triggering a new reject message.
LogPrint("net", "Unparseable reject message received\n");
}
}
}
else
{
// Ignore unknown commands for extensibility
LogPrint("net", "Unknown command \"%s\" from peer=%d\n", SanitizeString(strCommand), pfrom->id);
}
// Update the last seen time for this node's address
if (pfrom->fNetworkNode)
if (strCommand == "version" || strCommand == "addr" || strCommand == "inv" || strCommand == "getdata" || strCommand == "ping")
AddressCurrentlyConnected(pfrom->addr);
return true;
}
// requires LOCK(cs_vRecvMsg)
bool ProcessMessages(CNode* pfrom)
{
//if (fDebug)
// LogPrintf("ProcessMessages(%u messages)\n", pfrom->vRecvMsg.size());
//
// Message format
// (4) message start
// (12) command
// (4) size
// (4) checksum
// (x) data
//
bool fOk = true;
if (!pfrom->vRecvGetData.empty())
ProcessGetData(pfrom);
// this maintains the order of responses
if (!pfrom->vRecvGetData.empty()) return fOk;
std::deque<CNetMessage>::iterator it = pfrom->vRecvMsg.begin();
while (!pfrom->fDisconnect && it != pfrom->vRecvMsg.end()) {
// Don't bother if send buffer is too full to respond anyway
if (pfrom->nSendSize >= SendBufferSize())
break;
// get next message
CNetMessage& msg = *it;
//if (fDebug)
// LogPrintf("ProcessMessages(message %u msgsz, %u bytes, complete:%s)\n",
// msg.hdr.nMessageSize, msg.vRecv.size(),
// msg.complete() ? "Y" : "N");
// end, if an incomplete message is found
if (!msg.complete())
break;
// at this point, any failure means we can delete the current message
it++;
// Scan for message start
if (memcmp(msg.hdr.pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE) != 0) {
LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", msg.hdr.GetCommand(), pfrom->id);
fOk = false;
break;
}
// Read header
CMessageHeader& hdr = msg.hdr;
if (!hdr.IsValid())
{
LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", hdr.GetCommand(), pfrom->id);
continue;
}
string strCommand = hdr.GetCommand();
// Message size
unsigned int nMessageSize = hdr.nMessageSize;
// Checksum
CDataStream& vRecv = msg.vRecv;
uint256 hash = Hash(vRecv.begin(), vRecv.begin() + nMessageSize);
unsigned int nChecksum = 0;
memcpy(&nChecksum, &hash, sizeof(nChecksum));
if (nChecksum != hdr.nChecksum)
{
LogPrintf("ProcessMessages(%s, %u bytes) : CHECKSUM ERROR nChecksum=%08x hdr.nChecksum=%08x\n",
strCommand, nMessageSize, nChecksum, hdr.nChecksum);
continue;
}
// Process message
bool fRet = false;
try
{
fRet = ProcessMessage(pfrom, strCommand, vRecv, msg.nTime);
boost::this_thread::interruption_point();
}
catch (const std::ios_base::failure& e)
{
pfrom->PushMessage("reject", strCommand, REJECT_MALFORMED, string("error parsing message"));
if (strstr(e.what(), "end of data"))
{
// Allow exceptions from under-length message on vRecv
LogPrintf("ProcessMessages(%s, %u bytes) : Exception '%s' caught, normally caused by a message being shorter than its stated length\n", strCommand, nMessageSize, e.what());
}
else if (strstr(e.what(), "size too large"))
{
// Allow exceptions from over-long size
LogPrintf("ProcessMessages(%s, %u bytes) : Exception '%s' caught\n", strCommand, nMessageSize, e.what());
}
else
{
PrintExceptionContinue(&e, "ProcessMessages()");
}
}
catch (const boost::thread_interrupted&) {
throw;
}
catch (const std::exception& e) {
PrintExceptionContinue(&e, "ProcessMessages()");
} catch (...) {
PrintExceptionContinue(NULL, "ProcessMessages()");
}
if (!fRet)
LogPrintf("ProcessMessage(%s, %u bytes) FAILED peer=%d\n", strCommand, nMessageSize, pfrom->id);
break;
}
// In case the connection got shut down, its receive buffer was wiped
if (!pfrom->fDisconnect)
pfrom->vRecvMsg.erase(pfrom->vRecvMsg.begin(), it);
return fOk;
}
bool SendMessages(CNode* pto, bool fSendTrickle)
{
{
// Don't send anything until we get their version message
if (pto->nVersion == 0)
return true;
//
// Message: ping
//
bool pingSend = false;
if (pto->fPingQueued) {
// RPC ping request by user
pingSend = true;
}
if (pto->nPingNonceSent == 0 && pto->nPingUsecStart + PING_INTERVAL * 1000000 < GetTimeMicros()) {
// Ping automatically sent as a latency probe & keepalive.
pingSend = true;
}
if (pingSend) {
uint64_t nonce = 0;
while (nonce == 0) {
GetRandBytes((unsigned char*)&nonce, sizeof(nonce));
}
pto->fPingQueued = false;
pto->nPingUsecStart = GetTimeMicros();
if (pto->nVersion > BIP0031_VERSION) {
pto->nPingNonceSent = nonce;
pto->PushMessage("ping", nonce);
} else {
// Peer is too old to support ping command with nonce, pong will never arrive.
pto->nPingNonceSent = 0;
pto->PushMessage("ping");
}
}
TRY_LOCK(cs_main, lockMain); // Acquire cs_main for IsInitialBlockDownload() and CNodeState()
if (!lockMain)
return true;
// Address refresh broadcast
static int64_t nLastRebroadcast;
if (!IsInitialBlockDownload() && (GetTime() - nLastRebroadcast > 24 * 60 * 60))
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
{
// Periodically clear setAddrKnown to allow refresh broadcasts
if (nLastRebroadcast)
pnode->setAddrKnown.clear();
// Rebroadcast our address
AdvertizeLocal(pnode);
}
if (!vNodes.empty())
nLastRebroadcast = GetTime();
}
//
// Message: addr
//
if (fSendTrickle)
{
vector<CAddress> vAddr;
vAddr.reserve(pto->vAddrToSend.size());
BOOST_FOREACH(const CAddress& addr, pto->vAddrToSend)
{
// returns true if wasn't already contained in the set
if (pto->setAddrKnown.insert(addr).second)
{
vAddr.push_back(addr);
// receiver rejects addr messages larger than 1000
if (vAddr.size() >= 1000)
{
pto->PushMessage("addr", vAddr);
vAddr.clear();
}
}
}
pto->vAddrToSend.clear();
if (!vAddr.empty())
pto->PushMessage("addr", vAddr);
}
CNodeState &state = *State(pto->GetId());
if (state.fShouldBan) {
if (pto->fWhitelisted)
LogPrintf("Warning: not punishing whitelisted peer %s!\n", pto->addr.ToString());
else {
pto->fDisconnect = true;
if (pto->addr.IsLocal())
LogPrintf("Warning: not banning local peer %s!\n", pto->addr.ToString());
else
{
CNode::Ban(pto->addr);
}
}
state.fShouldBan = false;
}
BOOST_FOREACH(const CBlockReject& reject, state.rejects)
pto->PushMessage("reject", (string)"block", reject.chRejectCode, reject.strRejectReason, reject.hashBlock);
state.rejects.clear();
// Start block sync
if (pindexBestHeader == NULL)
pindexBestHeader = chainActive.Tip();
bool fFetch = state.fPreferredDownload || (nPreferredDownload == 0 && !pto->fClient && !pto->fOneShot); // Download if this is a nice peer, or we have no nice peers and this one might do.
if (!state.fSyncStarted && !pto->fClient && fFetch && !fImporting && !fReindex) {
// Only actively request headers from a single peer, unless we're close to today.
if (nSyncStarted == 0 || pindexBestHeader->GetBlockTime() > GetAdjustedTime() - 24 * 60 * 60) {
state.fSyncStarted = true;
nSyncStarted++;
CBlockIndex *pindexStart = pindexBestHeader->pprev ? pindexBestHeader->pprev : pindexBestHeader;
LogPrint("net", "initial getheaders (%d) to peer=%d (startheight:%d)\n", pindexStart->nHeight, pto->id, pto->nStartingHeight);
pto->PushMessage("getheaders", chainActive.GetLocator(pindexStart), uint256());
}
}
// Resend wallet transactions that haven't gotten in a block yet
// Except during reindex, importing and IBD, when old wallet
// transactions become unconfirmed and spams other nodes.
if (!fReindex && !fImporting && !IsInitialBlockDownload())
{
g_signals.Broadcast();
}
//
// Message: inventory
//
vector<CInv> vInv;
vector<CInv> vInvWait;
{
LOCK(pto->cs_inventory);
vInv.reserve(pto->vInventoryToSend.size());
vInvWait.reserve(pto->vInventoryToSend.size());
BOOST_FOREACH(const CInv& inv, pto->vInventoryToSend)
{
if (pto->setInventoryKnown.count(inv))
continue;
// trickle out tx inv to protect privacy
if (inv.type == MSG_TX && !fSendTrickle)
{
// 1/4 of tx invs blast to all immediately
static uint256 hashSalt;
if (hashSalt.IsNull())
hashSalt = GetRandHash();
uint256 hashRand = ArithToUint256(UintToArith256(inv.hash) ^ UintToArith256(hashSalt));
hashRand = Hash(BEGIN(hashRand), END(hashRand));
bool fTrickleWait = ((UintToArith256(hashRand) & 3) != 0);
if (fTrickleWait)
{
vInvWait.push_back(inv);
continue;
}
}
// returns true if wasn't already contained in the set
if (pto->setInventoryKnown.insert(inv).second)
{
vInv.push_back(inv);
if (vInv.size() >= 1000)
{
pto->PushMessage("inv", vInv);
vInv.clear();
}
}
}
pto->vInventoryToSend = vInvWait;
}
if (!vInv.empty())
pto->PushMessage("inv", vInv);
// Detect whether we're stalling
int64_t nNow = GetTimeMicros();
if (!pto->fDisconnect && state.nStallingSince && state.nStallingSince < nNow - 1000000 * BLOCK_STALLING_TIMEOUT) {
// Stalling only triggers when the block download window cannot move. During normal steady state,
// the download window should be much larger than the to-be-downloaded set of blocks, so disconnection
// should only happen during initial block download.
LogPrintf("Peer=%d is stalling block download, disconnecting\n", pto->id);
pto->fDisconnect = true;
}
//
// Message: getdata (blocks)
//
vector<CInv> vGetData;
if (!pto->fDisconnect && !pto->fClient && fFetch && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
vector<CBlockIndex*> vToDownload;
NodeId staller = -1;
FindNextBlocksToDownload(pto->GetId(), MAX_BLOCKS_IN_TRANSIT_PER_PEER - state.nBlocksInFlight, vToDownload, staller);
BOOST_FOREACH(CBlockIndex *pindex, vToDownload) {
vGetData.push_back(CInv(MSG_BLOCK, pindex->GetBlockHash()));
MarkBlockAsInFlight(pto->GetId(), pindex->GetBlockHash(), pindex);
LogPrint("net", "Requesting block %s (%d) peer=%d\n", pindex->GetBlockHash().ToString(),
pindex->nHeight, pto->id);
}
if (state.nBlocksInFlight == 0 && staller != -1) {
if (State(staller)->nStallingSince == 0) {
State(staller)->nStallingSince = nNow;
LogPrint("net", "Stall started peer=%d\n", staller);
}
}
}
//
// Message: getdata (non-blocks)
//
while (!pto->fDisconnect && !pto->mapAskFor.empty() && (*pto->mapAskFor.begin()).first <= nNow)
{
const CInv& inv = (*pto->mapAskFor.begin()).second;
if (!AlreadyHave(inv))
{
if (fDebug)
LogPrint("net", "Requesting %s peer=%d\n", inv.ToString(), pto->id);
vGetData.push_back(inv);
if (vGetData.size() >= 1000)
{
pto->PushMessage("getdata", vGetData);
vGetData.clear();
}
}
pto->mapAskFor.erase(pto->mapAskFor.begin());
}
if (!vGetData.empty())
pto->PushMessage("getdata", vGetData);
}
return true;
}
std::string CBlockFileInfo::ToString() const {
return strprintf("CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)", nBlocks, nSize, nHeightFirst, nHeightLast, DateTimeStrFormat("%Y-%m-%d", nTimeFirst), DateTimeStrFormat("%Y-%m-%d", nTimeLast));
}
class CMainCleanup
{
public:
CMainCleanup() {}
~CMainCleanup() {
// block headers
BlockMap::iterator it1 = mapBlockIndex.begin();
for (; it1 != mapBlockIndex.end(); it1++)
delete (*it1).second;
mapBlockIndex.clear();
// orphan transactions
mapOrphanTransactions.clear();
mapOrphanTransactionsByPrev.clear();
}
} instance_of_cmaincleanup;
diff --git a/src/net.cpp b/src/net.cpp
index 0548468714..8cf2d0ffec 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1,2076 +1,2075 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include "config/bitcoin-config.h"
#endif
#include "net.h"
#include "addrman.h"
#include "chainparams.h"
#include "clientversion.h"
#include "primitives/transaction.h"
#include "ui_interface.h"
#ifdef WIN32
#include <string.h>
#else
#include <fcntl.h>
#endif
#ifdef USE_UPNP
#include <miniupnpc/miniupnpc.h>
#include <miniupnpc/miniwget.h>
#include <miniupnpc/upnpcommands.h>
#include <miniupnpc/upnperrors.h>
#endif
#include <boost/filesystem.hpp>
#include <boost/thread.hpp>
// Dump addresses to peers.dat every 15 minutes (900s)
#define DUMP_ADDRESSES_INTERVAL 900
#if !defined(HAVE_MSG_NOSIGNAL) && !defined(MSG_NOSIGNAL)
#define MSG_NOSIGNAL 0
#endif
// Fix for ancient MinGW versions, that don't have defined these in ws2tcpip.h.
// Todo: Can be removed when our pull-tester is upgraded to a modern MinGW version.
#ifdef WIN32
#ifndef PROTECTION_LEVEL_UNRESTRICTED
#define PROTECTION_LEVEL_UNRESTRICTED 10
#endif
#ifndef IPV6_PROTECTION_LEVEL
#define IPV6_PROTECTION_LEVEL 23
#endif
#endif
-using namespace boost;
using namespace std;
namespace {
const int MAX_OUTBOUND_CONNECTIONS = 8;
struct ListenSocket {
SOCKET socket;
bool whitelisted;
ListenSocket(SOCKET socket, bool whitelisted) : socket(socket), whitelisted(whitelisted) {}
};
}
//
// Global state variables
//
bool fDiscover = true;
bool fListen = true;
uint64_t nLocalServices = NODE_NETWORK;
CCriticalSection cs_mapLocalHost;
map<CNetAddr, LocalServiceInfo> mapLocalHost;
static bool vfReachable[NET_MAX] = {};
static bool vfLimited[NET_MAX] = {};
static CNode* pnodeLocalHost = NULL;
uint64_t nLocalHostNonce = 0;
static std::vector<ListenSocket> vhListenSocket;
CAddrMan addrman;
int nMaxConnections = 125;
bool fAddressesInitialized = false;
vector<CNode*> vNodes;
CCriticalSection cs_vNodes;
map<CInv, CDataStream> mapRelay;
deque<pair<int64_t, CInv> > vRelayExpiration;
CCriticalSection cs_mapRelay;
limitedmap<CInv, int64_t> mapAlreadyAskedFor(MAX_INV_SZ);
static deque<string> vOneShots;
CCriticalSection cs_vOneShots;
set<CNetAddr> setservAddNodeAddresses;
CCriticalSection cs_setservAddNodeAddresses;
vector<std::string> vAddedNodes;
CCriticalSection cs_vAddedNodes;
NodeId nLastNodeId = 0;
CCriticalSection cs_nLastNodeId;
static CSemaphore *semOutbound = NULL;
// Signals for message handling
static CNodeSignals g_signals;
CNodeSignals& GetNodeSignals() { return g_signals; }
void AddOneShot(string strDest)
{
LOCK(cs_vOneShots);
vOneShots.push_back(strDest);
}
unsigned short GetListenPort()
{
return (unsigned short)(GetArg("-port", Params().GetDefaultPort()));
}
// find 'best' local address for a particular peer
bool GetLocal(CService& addr, const CNetAddr *paddrPeer)
{
if (!fListen)
return false;
int nBestScore = -1;
int nBestReachability = -1;
{
LOCK(cs_mapLocalHost);
for (map<CNetAddr, LocalServiceInfo>::iterator it = mapLocalHost.begin(); it != mapLocalHost.end(); it++)
{
int nScore = (*it).second.nScore;
int nReachability = (*it).first.GetReachabilityFrom(paddrPeer);
if (nReachability > nBestReachability || (nReachability == nBestReachability && nScore > nBestScore))
{
addr = CService((*it).first, (*it).second.nPort);
nBestReachability = nReachability;
nBestScore = nScore;
}
}
}
return nBestScore >= 0;
}
// get best local address for a particular peer as a CAddress
// Otherwise, return the unroutable 0.0.0.0 but filled in with
// the normal parameters, since the IP may be changed to a useful
// one by discovery.
CAddress GetLocalAddress(const CNetAddr *paddrPeer)
{
CAddress ret(CService("0.0.0.0",GetListenPort()),0);
CService addr;
if (GetLocal(addr, paddrPeer))
{
ret = CAddress(addr);
}
ret.nServices = nLocalServices;
ret.nTime = GetAdjustedTime();
return ret;
}
bool RecvLine(SOCKET hSocket, string& strLine)
{
strLine = "";
while (true)
{
char c;
int nBytes = recv(hSocket, &c, 1, 0);
if (nBytes > 0)
{
if (c == '\n')
continue;
if (c == '\r')
return true;
strLine += c;
if (strLine.size() >= 9000)
return true;
}
else if (nBytes <= 0)
{
boost::this_thread::interruption_point();
if (nBytes < 0)
{
int nErr = WSAGetLastError();
if (nErr == WSAEMSGSIZE)
continue;
if (nErr == WSAEWOULDBLOCK || nErr == WSAEINTR || nErr == WSAEINPROGRESS)
{
MilliSleep(10);
continue;
}
}
if (!strLine.empty())
return true;
if (nBytes == 0)
{
// socket closed
LogPrint("net", "socket closed\n");
return false;
}
else
{
// socket error
int nErr = WSAGetLastError();
LogPrint("net", "recv failed: %s\n", NetworkErrorString(nErr));
return false;
}
}
}
}
int GetnScore(const CService& addr)
{
LOCK(cs_mapLocalHost);
if (mapLocalHost.count(addr) == LOCAL_NONE)
return 0;
return mapLocalHost[addr].nScore;
}
// Is our peer's addrLocal potentially useful as an external IP source?
bool IsPeerAddrLocalGood(CNode *pnode)
{
return fDiscover && pnode->addr.IsRoutable() && pnode->addrLocal.IsRoutable() &&
!IsLimited(pnode->addrLocal.GetNetwork());
}
// pushes our own address to a peer
void AdvertizeLocal(CNode *pnode)
{
if (fListen && pnode->fSuccessfullyConnected)
{
CAddress addrLocal = GetLocalAddress(&pnode->addr);
// If discovery is enabled, sometimes give our peer the address it
// tells us that it sees us as in case it has a better idea of our
// address than we do.
if (IsPeerAddrLocalGood(pnode) && (!addrLocal.IsRoutable() ||
GetRand((GetnScore(addrLocal) > LOCAL_MANUAL) ? 8:2) == 0))
{
addrLocal.SetIP(pnode->addrLocal);
}
if (addrLocal.IsRoutable())
{
pnode->PushAddress(addrLocal);
}
}
}
void SetReachable(enum Network net, bool fFlag)
{
LOCK(cs_mapLocalHost);
vfReachable[net] = fFlag;
if (net == NET_IPV6 && fFlag)
vfReachable[NET_IPV4] = true;
}
// learn a new local address
bool AddLocal(const CService& addr, int nScore)
{
if (!addr.IsRoutable())
return false;
if (!fDiscover && nScore < LOCAL_MANUAL)
return false;
if (IsLimited(addr))
return false;
LogPrintf("AddLocal(%s,%i)\n", addr.ToString(), nScore);
{
LOCK(cs_mapLocalHost);
bool fAlready = mapLocalHost.count(addr) > 0;
LocalServiceInfo &info = mapLocalHost[addr];
if (!fAlready || nScore >= info.nScore) {
info.nScore = nScore + (fAlready ? 1 : 0);
info.nPort = addr.GetPort();
}
SetReachable(addr.GetNetwork());
}
return true;
}
bool AddLocal(const CNetAddr &addr, int nScore)
{
return AddLocal(CService(addr, GetListenPort()), nScore);
}
/** Make a particular network entirely off-limits (no automatic connects to it) */
void SetLimited(enum Network net, bool fLimited)
{
if (net == NET_UNROUTABLE)
return;
LOCK(cs_mapLocalHost);
vfLimited[net] = fLimited;
}
bool IsLimited(enum Network net)
{
LOCK(cs_mapLocalHost);
return vfLimited[net];
}
bool IsLimited(const CNetAddr &addr)
{
return IsLimited(addr.GetNetwork());
}
/** vote for a local address */
bool SeenLocal(const CService& addr)
{
{
LOCK(cs_mapLocalHost);
if (mapLocalHost.count(addr) == 0)
return false;
mapLocalHost[addr].nScore++;
}
return true;
}
/** check whether a given address is potentially local */
bool IsLocal(const CService& addr)
{
LOCK(cs_mapLocalHost);
return mapLocalHost.count(addr) > 0;
}
/** check whether a given network is one we can probably connect to */
bool IsReachable(enum Network net)
{
LOCK(cs_mapLocalHost);
return vfReachable[net] && !vfLimited[net];
}
/** check whether a given address is in a network we can probably connect to */
bool IsReachable(const CNetAddr& addr)
{
enum Network net = addr.GetNetwork();
return IsReachable(net);
}
void AddressCurrentlyConnected(const CService& addr)
{
addrman.Connected(addr);
}
uint64_t CNode::nTotalBytesRecv = 0;
uint64_t CNode::nTotalBytesSent = 0;
CCriticalSection CNode::cs_totalBytesRecv;
CCriticalSection CNode::cs_totalBytesSent;
CNode* FindNode(const CNetAddr& ip)
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
if ((CNetAddr)pnode->addr == ip)
return (pnode);
return NULL;
}
CNode* FindNode(const std::string& addrName)
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
if (pnode->addrName == addrName)
return (pnode);
return NULL;
}
CNode* FindNode(const CService& addr)
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
if ((CService)pnode->addr == addr)
return (pnode);
return NULL;
}
CNode* ConnectNode(CAddress addrConnect, const char *pszDest)
{
if (pszDest == NULL) {
if (IsLocal(addrConnect))
return NULL;
// Look for an existing connection
CNode* pnode = FindNode((CService)addrConnect);
if (pnode)
{
pnode->AddRef();
return pnode;
}
}
/// debug print
LogPrint("net", "trying connection %s lastseen=%.1fhrs\n",
pszDest ? pszDest : addrConnect.ToString(),
pszDest ? 0.0 : (double)(GetAdjustedTime() - addrConnect.nTime)/3600.0);
// Connect
SOCKET hSocket;
bool proxyConnectionFailed = false;
if (pszDest ? ConnectSocketByName(addrConnect, hSocket, pszDest, Params().GetDefaultPort(), nConnectTimeout, &proxyConnectionFailed) :
ConnectSocket(addrConnect, hSocket, nConnectTimeout, &proxyConnectionFailed))
{
addrman.Attempt(addrConnect);
// Add node
CNode* pnode = new CNode(hSocket, addrConnect, pszDest ? pszDest : "", false);
pnode->AddRef();
{
LOCK(cs_vNodes);
vNodes.push_back(pnode);
}
pnode->nTimeConnected = GetTime();
return pnode;
} else if (!proxyConnectionFailed) {
// If connecting to the node failed, and failure is not caused by a problem connecting to
// the proxy, mark this as an attempt.
addrman.Attempt(addrConnect);
}
return NULL;
}
void CNode::CloseSocketDisconnect()
{
fDisconnect = true;
if (hSocket != INVALID_SOCKET)
{
LogPrint("net", "disconnecting peer=%d\n", id);
CloseSocket(hSocket);
}
// in case this fails, we'll empty the recv buffer when the CNode is deleted
TRY_LOCK(cs_vRecvMsg, lockRecv);
if (lockRecv)
vRecvMsg.clear();
}
void CNode::PushVersion()
{
int nBestHeight = g_signals.GetHeight().get_value_or(0);
int64_t nTime = (fInbound ? GetAdjustedTime() : GetTime());
CAddress addrYou = (addr.IsRoutable() && !IsProxy(addr) ? addr : CAddress(CService("0.0.0.0",0)));
CAddress addrMe = GetLocalAddress(&addr);
GetRandBytes((unsigned char*)&nLocalHostNonce, sizeof(nLocalHostNonce));
if (fLogIPs)
LogPrint("net", "send version message: version %d, blocks=%d, us=%s, them=%s, peer=%d\n", PROTOCOL_VERSION, nBestHeight, addrMe.ToString(), addrYou.ToString(), id);
else
LogPrint("net", "send version message: version %d, blocks=%d, us=%s, peer=%d\n", PROTOCOL_VERSION, nBestHeight, addrMe.ToString(), id);
PushMessage("version", PROTOCOL_VERSION, nLocalServices, nTime, addrYou, addrMe,
nLocalHostNonce, FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, std::vector<string>()), nBestHeight, true);
}
std::map<CNetAddr, int64_t> CNode::setBanned;
CCriticalSection CNode::cs_setBanned;
void CNode::ClearBanned()
{
setBanned.clear();
}
bool CNode::IsBanned(CNetAddr ip)
{
bool fResult = false;
{
LOCK(cs_setBanned);
std::map<CNetAddr, int64_t>::iterator i = setBanned.find(ip);
if (i != setBanned.end())
{
int64_t t = (*i).second;
if (GetTime() < t)
fResult = true;
}
}
return fResult;
}
bool CNode::Ban(const CNetAddr &addr) {
int64_t banTime = GetTime()+GetArg("-bantime", 60*60*24); // Default 24-hour ban
{
LOCK(cs_setBanned);
if (setBanned[addr] < banTime)
setBanned[addr] = banTime;
}
return true;
}
std::vector<CSubNet> CNode::vWhitelistedRange;
CCriticalSection CNode::cs_vWhitelistedRange;
bool CNode::IsWhitelistedRange(const CNetAddr &addr) {
LOCK(cs_vWhitelistedRange);
BOOST_FOREACH(const CSubNet& subnet, vWhitelistedRange) {
if (subnet.Match(addr))
return true;
}
return false;
}
void CNode::AddWhitelistedRange(const CSubNet &subnet) {
LOCK(cs_vWhitelistedRange);
vWhitelistedRange.push_back(subnet);
}
#undef X
#define X(name) stats.name = name
void CNode::copyStats(CNodeStats &stats)
{
stats.nodeid = this->GetId();
X(nServices);
X(nLastSend);
X(nLastRecv);
X(nTimeConnected);
X(nTimeOffset);
X(addrName);
X(nVersion);
X(cleanSubVer);
X(fInbound);
X(nStartingHeight);
X(nSendBytes);
X(nRecvBytes);
X(fWhitelisted);
// It is common for nodes with good ping times to suddenly become lagged,
// due to a new block arriving or other large transfer.
// Merely reporting pingtime might fool the caller into thinking the node was still responsive,
// since pingtime does not update until the ping is complete, which might take a while.
// So, if a ping is taking an unusually long time in flight,
// the caller can immediately detect that this is happening.
int64_t nPingUsecWait = 0;
if ((0 != nPingNonceSent) && (0 != nPingUsecStart)) {
nPingUsecWait = GetTimeMicros() - nPingUsecStart;
}
// Raw ping time is in microseconds, but show it to user as whole seconds (Bitcoin users should be well used to small numbers with many decimal places by now :)
stats.dPingTime = (((double)nPingUsecTime) / 1e6);
stats.dPingWait = (((double)nPingUsecWait) / 1e6);
// Leave string empty if addrLocal invalid (not filled in yet)
stats.addrLocal = addrLocal.IsValid() ? addrLocal.ToString() : "";
}
#undef X
// requires LOCK(cs_vRecvMsg)
bool CNode::ReceiveMsgBytes(const char *pch, unsigned int nBytes)
{
while (nBytes > 0) {
// get current incomplete message, or create a new one
if (vRecvMsg.empty() ||
vRecvMsg.back().complete())
vRecvMsg.push_back(CNetMessage(SER_NETWORK, nRecvVersion));
CNetMessage& msg = vRecvMsg.back();
// absorb network data
int handled;
if (!msg.in_data)
handled = msg.readHeader(pch, nBytes);
else
handled = msg.readData(pch, nBytes);
if (handled < 0)
return false;
pch += handled;
nBytes -= handled;
if (msg.complete())
msg.nTime = GetTimeMicros();
}
return true;
}
int CNetMessage::readHeader(const char *pch, unsigned int nBytes)
{
// copy data to temporary parsing buffer
unsigned int nRemaining = 24 - nHdrPos;
unsigned int nCopy = std::min(nRemaining, nBytes);
memcpy(&hdrbuf[nHdrPos], pch, nCopy);
nHdrPos += nCopy;
// if header incomplete, exit
if (nHdrPos < 24)
return nCopy;
// deserialize to CMessageHeader
try {
hdrbuf >> hdr;
}
catch (const std::exception&) {
return -1;
}
// reject messages larger than MAX_SIZE
if (hdr.nMessageSize > MAX_SIZE)
return -1;
// switch state to reading message data
in_data = true;
return nCopy;
}
int CNetMessage::readData(const char *pch, unsigned int nBytes)
{
unsigned int nRemaining = hdr.nMessageSize - nDataPos;
unsigned int nCopy = std::min(nRemaining, nBytes);
if (vRecv.size() < nDataPos + nCopy) {
// Allocate up to 256 KiB ahead, but never more than the total message size.
vRecv.resize(std::min(hdr.nMessageSize, nDataPos + nCopy + 256 * 1024));
}
memcpy(&vRecv[nDataPos], pch, nCopy);
nDataPos += nCopy;
return nCopy;
}
// requires LOCK(cs_vSend)
void SocketSendData(CNode *pnode)
{
std::deque<CSerializeData>::iterator it = pnode->vSendMsg.begin();
while (it != pnode->vSendMsg.end()) {
const CSerializeData &data = *it;
assert(data.size() > pnode->nSendOffset);
int nBytes = send(pnode->hSocket, &data[pnode->nSendOffset], data.size() - pnode->nSendOffset, MSG_NOSIGNAL | MSG_DONTWAIT);
if (nBytes > 0) {
pnode->nLastSend = GetTime();
pnode->nSendBytes += nBytes;
pnode->nSendOffset += nBytes;
pnode->RecordBytesSent(nBytes);
if (pnode->nSendOffset == data.size()) {
pnode->nSendOffset = 0;
pnode->nSendSize -= data.size();
it++;
} else {
// could not send full message; stop sending more
break;
}
} else {
if (nBytes < 0) {
// error
int nErr = WSAGetLastError();
if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
{
LogPrintf("socket send error %s\n", NetworkErrorString(nErr));
pnode->CloseSocketDisconnect();
}
}
// couldn't send anything at all
break;
}
}
if (it == pnode->vSendMsg.end()) {
assert(pnode->nSendOffset == 0);
assert(pnode->nSendSize == 0);
}
pnode->vSendMsg.erase(pnode->vSendMsg.begin(), it);
}
static list<CNode*> vNodesDisconnected;
void ThreadSocketHandler()
{
unsigned int nPrevNodeCount = 0;
while (true)
{
//
// Disconnect nodes
//
{
LOCK(cs_vNodes);
// Disconnect unused nodes
vector<CNode*> vNodesCopy = vNodes;
BOOST_FOREACH(CNode* pnode, vNodesCopy)
{
if (pnode->fDisconnect ||
(pnode->GetRefCount() <= 0 && pnode->vRecvMsg.empty() && pnode->nSendSize == 0 && pnode->ssSend.empty()))
{
// remove from vNodes
vNodes.erase(remove(vNodes.begin(), vNodes.end(), pnode), vNodes.end());
// release outbound grant (if any)
pnode->grantOutbound.Release();
// close socket and cleanup
pnode->CloseSocketDisconnect();
// hold in disconnected pool until all refs are released
if (pnode->fNetworkNode || pnode->fInbound)
pnode->Release();
vNodesDisconnected.push_back(pnode);
}
}
}
{
// Delete disconnected nodes
list<CNode*> vNodesDisconnectedCopy = vNodesDisconnected;
BOOST_FOREACH(CNode* pnode, vNodesDisconnectedCopy)
{
// wait until threads are done using it
if (pnode->GetRefCount() <= 0)
{
bool fDelete = false;
{
TRY_LOCK(pnode->cs_vSend, lockSend);
if (lockSend)
{
TRY_LOCK(pnode->cs_vRecvMsg, lockRecv);
if (lockRecv)
{
TRY_LOCK(pnode->cs_inventory, lockInv);
if (lockInv)
fDelete = true;
}
}
}
if (fDelete)
{
vNodesDisconnected.remove(pnode);
delete pnode;
}
}
}
}
if(vNodes.size() != nPrevNodeCount) {
nPrevNodeCount = vNodes.size();
uiInterface.NotifyNumConnectionsChanged(nPrevNodeCount);
}
//
// Find which sockets have data to receive
//
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 50000; // frequency to poll pnode->vSend
fd_set fdsetRecv;
fd_set fdsetSend;
fd_set fdsetError;
FD_ZERO(&fdsetRecv);
FD_ZERO(&fdsetSend);
FD_ZERO(&fdsetError);
SOCKET hSocketMax = 0;
bool have_fds = false;
BOOST_FOREACH(const ListenSocket& hListenSocket, vhListenSocket) {
FD_SET(hListenSocket.socket, &fdsetRecv);
hSocketMax = max(hSocketMax, hListenSocket.socket);
have_fds = true;
}
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
{
if (pnode->hSocket == INVALID_SOCKET)
continue;
FD_SET(pnode->hSocket, &fdsetError);
hSocketMax = max(hSocketMax, pnode->hSocket);
have_fds = true;
// Implement the following logic:
// * If there is data to send, select() for sending data. As this only
// happens when optimistic write failed, we choose to first drain the
// write buffer in this case before receiving more. This avoids
// needlessly queueing received data, if the remote peer is not themselves
// receiving data. This means properly utilizing TCP flow control signalling.
// * Otherwise, if there is no (complete) message in the receive buffer,
// or there is space left in the buffer, select() for receiving data.
// * (if neither of the above applies, there is certainly one message
// in the receiver buffer ready to be processed).
// Together, that means that at least one of the following is always possible,
// so we don't deadlock:
// * We send some data.
// * We wait for data to be received (and disconnect after timeout).
// * We process a message in the buffer (message handler thread).
{
TRY_LOCK(pnode->cs_vSend, lockSend);
if (lockSend && !pnode->vSendMsg.empty()) {
FD_SET(pnode->hSocket, &fdsetSend);
continue;
}
}
{
TRY_LOCK(pnode->cs_vRecvMsg, lockRecv);
if (lockRecv && (
pnode->vRecvMsg.empty() || !pnode->vRecvMsg.front().complete() ||
pnode->GetTotalRecvSize() <= ReceiveFloodSize()))
FD_SET(pnode->hSocket, &fdsetRecv);
}
}
}
int nSelect = select(have_fds ? hSocketMax + 1 : 0,
&fdsetRecv, &fdsetSend, &fdsetError, &timeout);
boost::this_thread::interruption_point();
if (nSelect == SOCKET_ERROR)
{
if (have_fds)
{
int nErr = WSAGetLastError();
LogPrintf("socket select error %s\n", NetworkErrorString(nErr));
for (unsigned int i = 0; i <= hSocketMax; i++)
FD_SET(i, &fdsetRecv);
}
FD_ZERO(&fdsetSend);
FD_ZERO(&fdsetError);
MilliSleep(timeout.tv_usec/1000);
}
//
// Accept new connections
//
BOOST_FOREACH(const ListenSocket& hListenSocket, vhListenSocket)
{
if (hListenSocket.socket != INVALID_SOCKET && FD_ISSET(hListenSocket.socket, &fdsetRecv))
{
struct sockaddr_storage sockaddr;
socklen_t len = sizeof(sockaddr);
SOCKET hSocket = accept(hListenSocket.socket, (struct sockaddr*)&sockaddr, &len);
CAddress addr;
int nInbound = 0;
if (hSocket != INVALID_SOCKET)
if (!addr.SetSockAddr((const struct sockaddr*)&sockaddr))
LogPrintf("Warning: Unknown socket family\n");
bool whitelisted = hListenSocket.whitelisted || CNode::IsWhitelistedRange(addr);
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
if (pnode->fInbound)
nInbound++;
}
if (hSocket == INVALID_SOCKET)
{
int nErr = WSAGetLastError();
if (nErr != WSAEWOULDBLOCK)
LogPrintf("socket error accept failed: %s\n", NetworkErrorString(nErr));
}
else if (nInbound >= nMaxConnections - MAX_OUTBOUND_CONNECTIONS)
{
CloseSocket(hSocket);
}
else if (CNode::IsBanned(addr) && !whitelisted)
{
LogPrintf("connection from %s dropped (banned)\n", addr.ToString());
CloseSocket(hSocket);
}
else
{
CNode* pnode = new CNode(hSocket, addr, "", true);
pnode->AddRef();
pnode->fWhitelisted = whitelisted;
{
LOCK(cs_vNodes);
vNodes.push_back(pnode);
}
}
}
}
//
// Service each socket
//
vector<CNode*> vNodesCopy;
{
LOCK(cs_vNodes);
vNodesCopy = vNodes;
BOOST_FOREACH(CNode* pnode, vNodesCopy)
pnode->AddRef();
}
BOOST_FOREACH(CNode* pnode, vNodesCopy)
{
boost::this_thread::interruption_point();
//
// Receive
//
if (pnode->hSocket == INVALID_SOCKET)
continue;
if (FD_ISSET(pnode->hSocket, &fdsetRecv) || FD_ISSET(pnode->hSocket, &fdsetError))
{
TRY_LOCK(pnode->cs_vRecvMsg, lockRecv);
if (lockRecv)
{
{
// typical socket buffer is 8K-64K
char pchBuf[0x10000];
int nBytes = recv(pnode->hSocket, pchBuf, sizeof(pchBuf), MSG_DONTWAIT);
if (nBytes > 0)
{
if (!pnode->ReceiveMsgBytes(pchBuf, nBytes))
pnode->CloseSocketDisconnect();
pnode->nLastRecv = GetTime();
pnode->nRecvBytes += nBytes;
pnode->RecordBytesRecv(nBytes);
}
else if (nBytes == 0)
{
// socket closed gracefully
if (!pnode->fDisconnect)
LogPrint("net", "socket closed\n");
pnode->CloseSocketDisconnect();
}
else if (nBytes < 0)
{
// error
int nErr = WSAGetLastError();
if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
{
if (!pnode->fDisconnect)
LogPrintf("socket recv error %s\n", NetworkErrorString(nErr));
pnode->CloseSocketDisconnect();
}
}
}
}
}
//
// Send
//
if (pnode->hSocket == INVALID_SOCKET)
continue;
if (FD_ISSET(pnode->hSocket, &fdsetSend))
{
TRY_LOCK(pnode->cs_vSend, lockSend);
if (lockSend)
SocketSendData(pnode);
}
//
// Inactivity checking
//
int64_t nTime = GetTime();
if (nTime - pnode->nTimeConnected > 60)
{
if (pnode->nLastRecv == 0 || pnode->nLastSend == 0)
{
LogPrint("net", "socket no message in first 60 seconds, %d %d from %d\n", pnode->nLastRecv != 0, pnode->nLastSend != 0, pnode->id);
pnode->fDisconnect = true;
}
else if (nTime - pnode->nLastSend > TIMEOUT_INTERVAL)
{
LogPrintf("socket sending timeout: %is\n", nTime - pnode->nLastSend);
pnode->fDisconnect = true;
}
else if (nTime - pnode->nLastRecv > (pnode->nVersion > BIP0031_VERSION ? TIMEOUT_INTERVAL : 90*60))
{
LogPrintf("socket receive timeout: %is\n", nTime - pnode->nLastRecv);
pnode->fDisconnect = true;
}
else if (pnode->nPingNonceSent && pnode->nPingUsecStart + TIMEOUT_INTERVAL * 1000000 < GetTimeMicros())
{
LogPrintf("ping timeout: %fs\n", 0.000001 * (GetTimeMicros() - pnode->nPingUsecStart));
pnode->fDisconnect = true;
}
}
}
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodesCopy)
pnode->Release();
}
}
}
#ifdef USE_UPNP
void ThreadMapPort()
{
std::string port = strprintf("%u", GetListenPort());
const char * multicastif = 0;
const char * minissdpdpath = 0;
struct UPNPDev * devlist = 0;
char lanaddr[64];
#ifndef UPNPDISCOVER_SUCCESS
/* miniupnpc 1.5 */
devlist = upnpDiscover(2000, multicastif, minissdpdpath, 0);
#else
/* miniupnpc 1.6 */
int error = 0;
devlist = upnpDiscover(2000, multicastif, minissdpdpath, 0, 0, &error);
#endif
struct UPNPUrls urls;
struct IGDdatas data;
int r;
r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
if (r == 1)
{
if (fDiscover) {
char externalIPAddress[40];
r = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
if(r != UPNPCOMMAND_SUCCESS)
LogPrintf("UPnP: GetExternalIPAddress() returned %d\n", r);
else
{
if(externalIPAddress[0])
{
LogPrintf("UPnP: ExternalIPAddress = %s\n", externalIPAddress);
AddLocal(CNetAddr(externalIPAddress), LOCAL_UPNP);
}
else
LogPrintf("UPnP: GetExternalIPAddress failed.\n");
}
}
string strDesc = "Bitcoin " + FormatFullVersion();
try {
while (true) {
#ifndef UPNPDISCOVER_SUCCESS
/* miniupnpc 1.5 */
r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
port.c_str(), port.c_str(), lanaddr, strDesc.c_str(), "TCP", 0);
#else
/* miniupnpc 1.6 */
r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
port.c_str(), port.c_str(), lanaddr, strDesc.c_str(), "TCP", 0, "0");
#endif
if(r!=UPNPCOMMAND_SUCCESS)
LogPrintf("AddPortMapping(%s, %s, %s) failed with code %d (%s)\n",
port, port, lanaddr, r, strupnperror(r));
else
LogPrintf("UPnP Port Mapping successful.\n");;
MilliSleep(20*60*1000); // Refresh every 20 minutes
}
}
catch (const boost::thread_interrupted&)
{
r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(), "TCP", 0);
LogPrintf("UPNP_DeletePortMapping() returned : %d\n", r);
freeUPNPDevlist(devlist); devlist = 0;
FreeUPNPUrls(&urls);
throw;
}
} else {
LogPrintf("No valid UPnP IGDs found\n");
freeUPNPDevlist(devlist); devlist = 0;
if (r != 0)
FreeUPNPUrls(&urls);
}
}
void MapPort(bool fUseUPnP)
{
static boost::thread* upnp_thread = NULL;
if (fUseUPnP)
{
if (upnp_thread) {
upnp_thread->interrupt();
upnp_thread->join();
delete upnp_thread;
}
upnp_thread = new boost::thread(boost::bind(&TraceThread<void (*)()>, "upnp", &ThreadMapPort));
}
else if (upnp_thread) {
upnp_thread->interrupt();
upnp_thread->join();
delete upnp_thread;
upnp_thread = NULL;
}
}
#else
void MapPort(bool)
{
// Intentionally left blank.
}
#endif
void ThreadDNSAddressSeed()
{
// goal: only query DNS seeds if address need is acute
if ((addrman.size() > 0) &&
(!GetBoolArg("-forcednsseed", false))) {
MilliSleep(11 * 1000);
LOCK(cs_vNodes);
if (vNodes.size() >= 2) {
LogPrintf("P2P peers available. Skipped DNS seeding.\n");
return;
}
}
const vector<CDNSSeedData> &vSeeds = Params().DNSSeeds();
int found = 0;
LogPrintf("Loading addresses from DNS seeds (could take a while)\n");
BOOST_FOREACH(const CDNSSeedData &seed, vSeeds) {
if (HaveNameProxy()) {
AddOneShot(seed.host);
} else {
vector<CNetAddr> vIPs;
vector<CAddress> vAdd;
if (LookupHost(seed.host.c_str(), vIPs))
{
BOOST_FOREACH(CNetAddr& ip, vIPs)
{
int nOneDay = 24*3600;
CAddress addr = CAddress(CService(ip, Params().GetDefaultPort()));
addr.nTime = GetTime() - 3*nOneDay - GetRand(4*nOneDay); // use a random age between 3 and 7 days old
vAdd.push_back(addr);
found++;
}
}
addrman.Add(vAdd, CNetAddr(seed.name, true));
}
}
LogPrintf("%d addresses found from DNS seeds\n", found);
}
void DumpAddresses()
{
int64_t nStart = GetTimeMillis();
CAddrDB adb;
adb.Write(addrman);
LogPrint("net", "Flushed %d addresses to peers.dat %dms\n",
addrman.size(), GetTimeMillis() - nStart);
}
void static ProcessOneShot()
{
string strDest;
{
LOCK(cs_vOneShots);
if (vOneShots.empty())
return;
strDest = vOneShots.front();
vOneShots.pop_front();
}
CAddress addr;
CSemaphoreGrant grant(*semOutbound, true);
if (grant) {
if (!OpenNetworkConnection(addr, &grant, strDest.c_str(), true))
AddOneShot(strDest);
}
}
void ThreadOpenConnections()
{
// Connect to specific addresses
if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0)
{
for (int64_t nLoop = 0;; nLoop++)
{
ProcessOneShot();
BOOST_FOREACH(string strAddr, mapMultiArgs["-connect"])
{
CAddress addr;
OpenNetworkConnection(addr, NULL, strAddr.c_str());
for (int i = 0; i < 10 && i < nLoop; i++)
{
MilliSleep(500);
}
}
MilliSleep(500);
}
}
// Initiate network connections
int64_t nStart = GetTime();
while (true)
{
ProcessOneShot();
MilliSleep(500);
CSemaphoreGrant grant(*semOutbound);
boost::this_thread::interruption_point();
// Add seed nodes if DNS seeds are all down (an infrastructure attack?).
if (addrman.size() == 0 && (GetTime() - nStart > 60)) {
static bool done = false;
if (!done) {
LogPrintf("Adding fixed seed nodes as DNS doesn't seem to be available.\n");
addrman.Add(Params().FixedSeeds(), CNetAddr("127.0.0.1"));
done = true;
}
}
//
// Choose an address to connect to based on most recently seen
//
CAddress addrConnect;
// Only connect out to one peer per network group (/16 for IPv4).
// Do this here so we don't have to critsect vNodes inside mapAddresses critsect.
int nOutbound = 0;
set<vector<unsigned char> > setConnected;
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes) {
if (!pnode->fInbound) {
setConnected.insert(pnode->addr.GetGroup());
nOutbound++;
}
}
}
int64_t nANow = GetAdjustedTime();
int nTries = 0;
while (true)
{
// use an nUnkBias between 10 (no outgoing connections) and 90 (8 outgoing connections)
CAddress addr = addrman.Select(10 + min(nOutbound,8)*10);
// if we selected an invalid address, restart
if (!addr.IsValid() || setConnected.count(addr.GetGroup()) || IsLocal(addr))
break;
// If we didn't find an appropriate destination after trying 100 addresses fetched from addrman,
// stop this loop, and let the outer loop run again (which sleeps, adds seed nodes, recalculates
// already-connected network ranges, ...) before trying new addrman addresses.
nTries++;
if (nTries > 100)
break;
if (IsLimited(addr))
continue;
// only consider very recently tried nodes after 30 failed attempts
if (nANow - addr.nLastTry < 600 && nTries < 30)
continue;
// do not allow non-default ports, unless after 50 invalid addresses selected already
if (addr.GetPort() != Params().GetDefaultPort() && nTries < 50)
continue;
addrConnect = addr;
break;
}
if (addrConnect.IsValid())
OpenNetworkConnection(addrConnect, &grant);
}
}
void ThreadOpenAddedConnections()
{
{
LOCK(cs_vAddedNodes);
vAddedNodes = mapMultiArgs["-addnode"];
}
if (HaveNameProxy()) {
while(true) {
list<string> lAddresses(0);
{
LOCK(cs_vAddedNodes);
BOOST_FOREACH(string& strAddNode, vAddedNodes)
lAddresses.push_back(strAddNode);
}
BOOST_FOREACH(string& strAddNode, lAddresses) {
CAddress addr;
CSemaphoreGrant grant(*semOutbound);
OpenNetworkConnection(addr, &grant, strAddNode.c_str());
MilliSleep(500);
}
MilliSleep(120000); // Retry every 2 minutes
}
}
for (unsigned int i = 0; true; i++)
{
list<string> lAddresses(0);
{
LOCK(cs_vAddedNodes);
BOOST_FOREACH(string& strAddNode, vAddedNodes)
lAddresses.push_back(strAddNode);
}
list<vector<CService> > lservAddressesToAdd(0);
BOOST_FOREACH(string& strAddNode, lAddresses)
{
vector<CService> vservNode(0);
if(Lookup(strAddNode.c_str(), vservNode, Params().GetDefaultPort(), fNameLookup, 0))
{
lservAddressesToAdd.push_back(vservNode);
{
LOCK(cs_setservAddNodeAddresses);
BOOST_FOREACH(CService& serv, vservNode)
setservAddNodeAddresses.insert(serv);
}
}
}
// Attempt to connect to each IP for each addnode entry until at least one is successful per addnode entry
// (keeping in mind that addnode entries can have many IPs if fNameLookup)
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
for (list<vector<CService> >::iterator it = lservAddressesToAdd.begin(); it != lservAddressesToAdd.end(); it++)
BOOST_FOREACH(CService& addrNode, *(it))
if (pnode->addr == addrNode)
{
it = lservAddressesToAdd.erase(it);
it--;
break;
}
}
BOOST_FOREACH(vector<CService>& vserv, lservAddressesToAdd)
{
CSemaphoreGrant grant(*semOutbound);
OpenNetworkConnection(CAddress(vserv[i % vserv.size()]), &grant);
MilliSleep(500);
}
MilliSleep(120000); // Retry every 2 minutes
}
}
// if successful, this moves the passed grant to the constructed node
bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOutbound, const char *pszDest, bool fOneShot)
{
//
// Initiate outbound network connection
//
boost::this_thread::interruption_point();
if (!pszDest) {
if (IsLocal(addrConnect) ||
FindNode((CNetAddr)addrConnect) || CNode::IsBanned(addrConnect) ||
FindNode(addrConnect.ToStringIPPort()))
return false;
} else if (FindNode(pszDest))
return false;
CNode* pnode = ConnectNode(addrConnect, pszDest);
boost::this_thread::interruption_point();
if (!pnode)
return false;
if (grantOutbound)
grantOutbound->MoveTo(pnode->grantOutbound);
pnode->fNetworkNode = true;
if (fOneShot)
pnode->fOneShot = true;
return true;
}
void ThreadMessageHandler()
{
SetThreadPriority(THREAD_PRIORITY_BELOW_NORMAL);
while (true)
{
vector<CNode*> vNodesCopy;
{
LOCK(cs_vNodes);
vNodesCopy = vNodes;
BOOST_FOREACH(CNode* pnode, vNodesCopy) {
pnode->AddRef();
}
}
// Poll the connected nodes for messages
CNode* pnodeTrickle = NULL;
if (!vNodesCopy.empty())
pnodeTrickle = vNodesCopy[GetRand(vNodesCopy.size())];
bool fSleep = true;
BOOST_FOREACH(CNode* pnode, vNodesCopy)
{
if (pnode->fDisconnect)
continue;
// Receive messages
{
TRY_LOCK(pnode->cs_vRecvMsg, lockRecv);
if (lockRecv)
{
if (!g_signals.ProcessMessages(pnode))
pnode->CloseSocketDisconnect();
if (pnode->nSendSize < SendBufferSize())
{
if (!pnode->vRecvGetData.empty() || (!pnode->vRecvMsg.empty() && pnode->vRecvMsg[0].complete()))
{
fSleep = false;
}
}
}
}
boost::this_thread::interruption_point();
// Send messages
{
TRY_LOCK(pnode->cs_vSend, lockSend);
if (lockSend)
g_signals.SendMessages(pnode, pnode == pnodeTrickle);
}
boost::this_thread::interruption_point();
}
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodesCopy)
pnode->Release();
}
if (fSleep)
MilliSleep(100);
}
}
bool BindListenPort(const CService &addrBind, string& strError, bool fWhitelisted)
{
strError = "";
int nOne = 1;
// Create socket for listening for incoming connections
struct sockaddr_storage sockaddr;
socklen_t len = sizeof(sockaddr);
if (!addrBind.GetSockAddr((struct sockaddr*)&sockaddr, &len))
{
strError = strprintf("Error: Bind address family for %s not supported", addrBind.ToString());
LogPrintf("%s\n", strError);
return false;
}
SOCKET hListenSocket = socket(((struct sockaddr*)&sockaddr)->sa_family, SOCK_STREAM, IPPROTO_TCP);
if (hListenSocket == INVALID_SOCKET)
{
strError = strprintf("Error: Couldn't open socket for incoming connections (socket returned error %s)", NetworkErrorString(WSAGetLastError()));
LogPrintf("%s\n", strError);
return false;
}
#ifndef WIN32
#ifdef SO_NOSIGPIPE
// Different way of disabling SIGPIPE on BSD
setsockopt(hListenSocket, SOL_SOCKET, SO_NOSIGPIPE, (void*)&nOne, sizeof(int));
#endif
// Allow binding if the port is still in TIME_WAIT state after
// the program was closed and restarted. Not an issue on windows!
setsockopt(hListenSocket, SOL_SOCKET, SO_REUSEADDR, (void*)&nOne, sizeof(int));
#endif
// Set to non-blocking, incoming connections will also inherit this
if (!SetSocketNonBlocking(hListenSocket, true)) {
strError = strprintf("BindListenPort: Setting listening socket to non-blocking failed, error %s\n", NetworkErrorString(WSAGetLastError()));
LogPrintf("%s\n", strError);
return false;
}
// some systems don't have IPV6_V6ONLY but are always v6only; others do have the option
// and enable it by default or not. Try to enable it, if possible.
if (addrBind.IsIPv6()) {
#ifdef IPV6_V6ONLY
#ifdef WIN32
setsockopt(hListenSocket, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&nOne, sizeof(int));
#else
setsockopt(hListenSocket, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&nOne, sizeof(int));
#endif
#endif
#ifdef WIN32
int nProtLevel = PROTECTION_LEVEL_UNRESTRICTED;
setsockopt(hListenSocket, IPPROTO_IPV6, IPV6_PROTECTION_LEVEL, (const char*)&nProtLevel, sizeof(int));
#endif
}
if (::bind(hListenSocket, (struct sockaddr*)&sockaddr, len) == SOCKET_ERROR)
{
int nErr = WSAGetLastError();
if (nErr == WSAEADDRINUSE)
strError = strprintf(_("Unable to bind to %s on this computer. Bitcoin Core is probably already running."), addrBind.ToString());
else
strError = strprintf(_("Unable to bind to %s on this computer (bind returned error %s)"), addrBind.ToString(), NetworkErrorString(nErr));
LogPrintf("%s\n", strError);
CloseSocket(hListenSocket);
return false;
}
LogPrintf("Bound to %s\n", addrBind.ToString());
// Listen for incoming connections
if (listen(hListenSocket, SOMAXCONN) == SOCKET_ERROR)
{
strError = strprintf(_("Error: Listening for incoming connections failed (listen returned error %s)"), NetworkErrorString(WSAGetLastError()));
LogPrintf("%s\n", strError);
CloseSocket(hListenSocket);
return false;
}
vhListenSocket.push_back(ListenSocket(hListenSocket, fWhitelisted));
if (addrBind.IsRoutable() && fDiscover && !fWhitelisted)
AddLocal(addrBind, LOCAL_BIND);
return true;
}
void static Discover(boost::thread_group& threadGroup)
{
if (!fDiscover)
return;
#ifdef WIN32
// Get local host IP
char pszHostName[256] = "";
if (gethostname(pszHostName, sizeof(pszHostName)) != SOCKET_ERROR)
{
vector<CNetAddr> vaddr;
if (LookupHost(pszHostName, vaddr))
{
BOOST_FOREACH (const CNetAddr &addr, vaddr)
{
if (AddLocal(addr, LOCAL_IF))
LogPrintf("%s: %s - %s\n", __func__, pszHostName, addr.ToString());
}
}
}
#else
// Get local host ip
struct ifaddrs* myaddrs;
if (getifaddrs(&myaddrs) == 0)
{
for (struct ifaddrs* ifa = myaddrs; ifa != NULL; ifa = ifa->ifa_next)
{
if (ifa->ifa_addr == NULL) continue;
if ((ifa->ifa_flags & IFF_UP) == 0) continue;
if (strcmp(ifa->ifa_name, "lo") == 0) continue;
if (strcmp(ifa->ifa_name, "lo0") == 0) continue;
if (ifa->ifa_addr->sa_family == AF_INET)
{
struct sockaddr_in* s4 = (struct sockaddr_in*)(ifa->ifa_addr);
CNetAddr addr(s4->sin_addr);
if (AddLocal(addr, LOCAL_IF))
LogPrintf("%s: IPv4 %s: %s\n", __func__, ifa->ifa_name, addr.ToString());
}
else if (ifa->ifa_addr->sa_family == AF_INET6)
{
struct sockaddr_in6* s6 = (struct sockaddr_in6*)(ifa->ifa_addr);
CNetAddr addr(s6->sin6_addr);
if (AddLocal(addr, LOCAL_IF))
LogPrintf("%s: IPv6 %s: %s\n", __func__, ifa->ifa_name, addr.ToString());
}
}
freeifaddrs(myaddrs);
}
#endif
}
void StartNode(boost::thread_group& threadGroup)
{
uiInterface.InitMessage(_("Loading addresses..."));
// Load addresses for peers.dat
int64_t nStart = GetTimeMillis();
{
CAddrDB adb;
if (!adb.Read(addrman))
LogPrintf("Invalid or missing peers.dat; recreating\n");
}
LogPrintf("Loaded %i addresses from peers.dat %dms\n",
addrman.size(), GetTimeMillis() - nStart);
fAddressesInitialized = true;
if (semOutbound == NULL) {
// initialize semaphore
int nMaxOutbound = min(MAX_OUTBOUND_CONNECTIONS, nMaxConnections);
semOutbound = new CSemaphore(nMaxOutbound);
}
if (pnodeLocalHost == NULL)
pnodeLocalHost = new CNode(INVALID_SOCKET, CAddress(CService("127.0.0.1", 0), nLocalServices));
Discover(threadGroup);
//
// Start threads
//
if (!GetBoolArg("-dnsseed", true))
LogPrintf("DNS seeding disabled\n");
else
threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "dnsseed", &ThreadDNSAddressSeed));
// Map ports with UPnP
MapPort(GetBoolArg("-upnp", DEFAULT_UPNP));
// Send and receive from sockets, accept connections
threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "net", &ThreadSocketHandler));
// Initiate outbound connections from -addnode
threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "addcon", &ThreadOpenAddedConnections));
// Initiate outbound connections
threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "opencon", &ThreadOpenConnections));
// Process messages
threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "msghand", &ThreadMessageHandler));
// Dump network addresses
threadGroup.create_thread(boost::bind(&LoopForever<void (*)()>, "dumpaddr", &DumpAddresses, DUMP_ADDRESSES_INTERVAL * 1000));
}
bool StopNode()
{
LogPrintf("StopNode()\n");
MapPort(false);
if (semOutbound)
for (int i=0; i<MAX_OUTBOUND_CONNECTIONS; i++)
semOutbound->post();
if (fAddressesInitialized)
{
DumpAddresses();
fAddressesInitialized = false;
}
return true;
}
class CNetCleanup
{
public:
CNetCleanup() {}
~CNetCleanup()
{
// Close sockets
BOOST_FOREACH(CNode* pnode, vNodes)
if (pnode->hSocket != INVALID_SOCKET)
CloseSocket(pnode->hSocket);
BOOST_FOREACH(ListenSocket& hListenSocket, vhListenSocket)
if (hListenSocket.socket != INVALID_SOCKET)
if (!CloseSocket(hListenSocket.socket))
LogPrintf("CloseSocket(hListenSocket) failed with error %s\n", NetworkErrorString(WSAGetLastError()));
// clean up some globals (to help leak detection)
BOOST_FOREACH(CNode *pnode, vNodes)
delete pnode;
BOOST_FOREACH(CNode *pnode, vNodesDisconnected)
delete pnode;
vNodes.clear();
vNodesDisconnected.clear();
vhListenSocket.clear();
delete semOutbound;
semOutbound = NULL;
delete pnodeLocalHost;
pnodeLocalHost = NULL;
#ifdef WIN32
// Shutdown Windows Sockets
WSACleanup();
#endif
}
}
instance_of_cnetcleanup;
void RelayTransaction(const CTransaction& tx)
{
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss.reserve(10000);
ss << tx;
RelayTransaction(tx, ss);
}
void RelayTransaction(const CTransaction& tx, const CDataStream& ss)
{
CInv inv(MSG_TX, tx.GetHash());
{
LOCK(cs_mapRelay);
// Expire old relay messages
while (!vRelayExpiration.empty() && vRelayExpiration.front().first < GetTime())
{
mapRelay.erase(vRelayExpiration.front().second);
vRelayExpiration.pop_front();
}
// Save original serialized message so newer versions are preserved
mapRelay.insert(std::make_pair(inv, ss));
vRelayExpiration.push_back(std::make_pair(GetTime() + 15 * 60, inv));
}
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
{
if(!pnode->fRelayTxes)
continue;
LOCK(pnode->cs_filter);
if (pnode->pfilter)
{
if (pnode->pfilter->IsRelevantAndUpdate(tx))
pnode->PushInventory(inv);
} else
pnode->PushInventory(inv);
}
}
void CNode::RecordBytesRecv(uint64_t bytes)
{
LOCK(cs_totalBytesRecv);
nTotalBytesRecv += bytes;
}
void CNode::RecordBytesSent(uint64_t bytes)
{
LOCK(cs_totalBytesSent);
nTotalBytesSent += bytes;
}
uint64_t CNode::GetTotalBytesRecv()
{
LOCK(cs_totalBytesRecv);
return nTotalBytesRecv;
}
uint64_t CNode::GetTotalBytesSent()
{
LOCK(cs_totalBytesSent);
return nTotalBytesSent;
}
void CNode::Fuzz(int nChance)
{
if (!fSuccessfullyConnected) return; // Don't fuzz initial handshake
if (GetRand(nChance) != 0) return; // Fuzz 1 of every nChance messages
switch (GetRand(3))
{
case 0:
// xor a random byte with a random value:
if (!ssSend.empty()) {
CDataStream::size_type pos = GetRand(ssSend.size());
ssSend[pos] ^= (unsigned char)(GetRand(256));
}
break;
case 1:
// delete a random byte:
if (!ssSend.empty()) {
CDataStream::size_type pos = GetRand(ssSend.size());
ssSend.erase(ssSend.begin()+pos);
}
break;
case 2:
// insert a random byte at a random position
{
CDataStream::size_type pos = GetRand(ssSend.size());
char ch = (char)GetRand(256);
ssSend.insert(ssSend.begin()+pos, ch);
}
break;
}
// Chance of more than one change half the time:
// (more changes exponentially less likely):
Fuzz(2);
}
//
// CAddrDB
//
CAddrDB::CAddrDB()
{
pathAddr = GetDataDir() / "peers.dat";
}
bool CAddrDB::Write(const CAddrMan& addr)
{
// Generate random temporary filename
unsigned short randv = 0;
GetRandBytes((unsigned char*)&randv, sizeof(randv));
std::string tmpfn = strprintf("peers.dat.%04x", randv);
// serialize addresses, checksum data up to that point, then append csum
CDataStream ssPeers(SER_DISK, CLIENT_VERSION);
ssPeers << FLATDATA(Params().MessageStart());
ssPeers << addr;
uint256 hash = Hash(ssPeers.begin(), ssPeers.end());
ssPeers << hash;
// open temp output file, and associate with CAutoFile
boost::filesystem::path pathTmp = GetDataDir() / tmpfn;
FILE *file = fopen(pathTmp.string().c_str(), "wb");
CAutoFile fileout(file, SER_DISK, CLIENT_VERSION);
if (fileout.IsNull())
return error("%s : Failed to open file %s", __func__, pathTmp.string());
// Write and commit header, data
try {
fileout << ssPeers;
}
catch (const std::exception& e) {
return error("%s : Serialize or I/O error - %s", __func__, e.what());
}
FileCommit(fileout.Get());
fileout.fclose();
// replace existing peers.dat, if any, with new peers.dat.XXXX
if (!RenameOver(pathTmp, pathAddr))
return error("%s : Rename-into-place failed", __func__);
return true;
}
bool CAddrDB::Read(CAddrMan& addr)
{
// open input file, and associate with CAutoFile
FILE *file = fopen(pathAddr.string().c_str(), "rb");
CAutoFile filein(file, SER_DISK, CLIENT_VERSION);
if (filein.IsNull())
return error("%s : Failed to open file %s", __func__, pathAddr.string());
// use file size to size memory buffer
int fileSize = boost::filesystem::file_size(pathAddr);
int dataSize = fileSize - sizeof(uint256);
// Don't try to resize to a negative number if file is small
if (dataSize < 0)
dataSize = 0;
vector<unsigned char> vchData;
vchData.resize(dataSize);
uint256 hashIn;
// read data and checksum from file
try {
filein.read((char *)&vchData[0], dataSize);
filein >> hashIn;
}
catch (const std::exception& e) {
return error("%s : Deserialize or I/O error - %s", __func__, e.what());
}
filein.fclose();
CDataStream ssPeers(vchData, SER_DISK, CLIENT_VERSION);
// verify stored checksum matches input data
uint256 hashTmp = Hash(ssPeers.begin(), ssPeers.end());
if (hashIn != hashTmp)
return error("%s : Checksum mismatch, data corrupted", __func__);
unsigned char pchMsgTmp[4];
try {
// de-serialize file header (network specific magic number) and ..
ssPeers >> FLATDATA(pchMsgTmp);
// ... verify the network matches ours
if (memcmp(pchMsgTmp, Params().MessageStart(), sizeof(pchMsgTmp)))
return error("%s : Invalid network magic number", __func__);
// de-serialize address data into one CAddrMan object
ssPeers >> addr;
}
catch (const std::exception& e) {
return error("%s : Deserialize or I/O error - %s", __func__, e.what());
}
return true;
}
unsigned int ReceiveFloodSize() { return 1000*GetArg("-maxreceivebuffer", 5*1000); }
unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 1*1000); }
CNode::CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn, bool fInboundIn) : ssSend(SER_NETWORK, INIT_PROTO_VERSION), setAddrKnown(5000)
{
nServices = 0;
hSocket = hSocketIn;
nRecvVersion = INIT_PROTO_VERSION;
nLastSend = 0;
nLastRecv = 0;
nSendBytes = 0;
nRecvBytes = 0;
nTimeConnected = GetTime();
nTimeOffset = 0;
addr = addrIn;
addrName = addrNameIn == "" ? addr.ToStringIPPort() : addrNameIn;
nVersion = 0;
strSubVer = "";
fWhitelisted = false;
fOneShot = false;
fClient = false; // set by version message
fInbound = fInboundIn;
fNetworkNode = false;
fSuccessfullyConnected = false;
fDisconnect = false;
nRefCount = 0;
nSendSize = 0;
nSendOffset = 0;
hashContinue = uint256();
nStartingHeight = -1;
fGetAddr = false;
fRelayTxes = false;
setInventoryKnown.max_size(SendBufferSize() / 1000);
pfilter = new CBloomFilter();
nPingNonceSent = 0;
nPingUsecStart = 0;
nPingUsecTime = 0;
fPingQueued = false;
{
LOCK(cs_nLastNodeId);
id = nLastNodeId++;
}
if (fLogIPs)
LogPrint("net", "Added connection to %s peer=%d\n", addrName, id);
else
LogPrint("net", "Added connection peer=%d\n", id);
// Be shy and don't send version until we hear
if (hSocket != INVALID_SOCKET && !fInbound)
PushVersion();
GetNodeSignals().InitializeNode(GetId(), this);
}
CNode::~CNode()
{
CloseSocket(hSocket);
if (pfilter)
delete pfilter;
GetNodeSignals().FinalizeNode(GetId());
}
void CNode::AskFor(const CInv& inv)
{
if (mapAskFor.size() > MAPASKFOR_MAX_SZ)
return;
// We're using mapAskFor as a priority queue,
// the key is the earliest time the request can be sent
int64_t nRequestTime;
limitedmap<CInv, int64_t>::const_iterator it = mapAlreadyAskedFor.find(inv);
if (it != mapAlreadyAskedFor.end())
nRequestTime = it->second;
else
nRequestTime = 0;
LogPrint("net", "askfor %s %d (%s) peer=%d\n", inv.ToString(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000), id);
// Make sure not to reuse time indexes to keep things in the same order
int64_t nNow = GetTimeMicros() - 1000000;
static int64_t nLastTime;
++nLastTime;
nNow = std::max(nNow, nLastTime);
nLastTime = nNow;
// Each retry is 2 minutes after the last
nRequestTime = std::max(nRequestTime + 2 * 60 * 1000000, nNow);
if (it != mapAlreadyAskedFor.end())
mapAlreadyAskedFor.update(it, nRequestTime);
else
mapAlreadyAskedFor.insert(std::make_pair(inv, nRequestTime));
mapAskFor.insert(std::make_pair(nRequestTime, inv));
}
void CNode::BeginMessage(const char* pszCommand) EXCLUSIVE_LOCK_FUNCTION(cs_vSend)
{
ENTER_CRITICAL_SECTION(cs_vSend);
assert(ssSend.size() == 0);
ssSend << CMessageHeader(pszCommand, 0);
LogPrint("net", "sending: %s ", pszCommand);
}
void CNode::AbortMessage() UNLOCK_FUNCTION(cs_vSend)
{
ssSend.clear();
LEAVE_CRITICAL_SECTION(cs_vSend);
LogPrint("net", "(aborted)\n");
}
void CNode::EndMessage() UNLOCK_FUNCTION(cs_vSend)
{
// The -*messagestest options are intentionally not documented in the help message,
// since they are only used during development to debug the networking code and are
// not intended for end-users.
if (mapArgs.count("-dropmessagestest") && GetRand(GetArg("-dropmessagestest", 2)) == 0)
{
LogPrint("net", "dropmessages DROPPING SEND MESSAGE\n");
AbortMessage();
return;
}
if (mapArgs.count("-fuzzmessagestest"))
Fuzz(GetArg("-fuzzmessagestest", 10));
if (ssSend.size() == 0)
return;
// Set the size
unsigned int nSize = ssSend.size() - CMessageHeader::HEADER_SIZE;
memcpy((char*)&ssSend[CMessageHeader::MESSAGE_SIZE_OFFSET], &nSize, sizeof(nSize));
// Set the checksum
uint256 hash = Hash(ssSend.begin() + CMessageHeader::HEADER_SIZE, ssSend.end());
unsigned int nChecksum = 0;
memcpy(&nChecksum, &hash, sizeof(nChecksum));
assert(ssSend.size () >= CMessageHeader::CHECKSUM_OFFSET + sizeof(nChecksum));
memcpy((char*)&ssSend[CMessageHeader::CHECKSUM_OFFSET], &nChecksum, sizeof(nChecksum));
LogPrint("net", "(%d bytes) peer=%d\n", nSize, id);
std::deque<CSerializeData>::iterator it = vSendMsg.insert(vSendMsg.end(), CSerializeData());
ssSend.GetAndClear(*it);
nSendSize += (*it).size();
// If write queue empty, attempt "optimistic write"
if (it == vSendMsg.begin())
SocketSendData(this);
LEAVE_CRITICAL_SECTION(cs_vSend);
}
diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp
index b3dbb693d7..66331ee4b4 100644
--- a/src/qt/paymentserver.cpp
+++ b/src/qt/paymentserver.cpp
@@ -1,748 +1,747 @@
// Copyright (c) 2011-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "paymentserver.h"
#include "bitcoinunits.h"
#include "guiutil.h"
#include "optionsmodel.h"
#include "base58.h"
#include "chainparams.h"
#include "ui_interface.h"
#include "util.h"
#include "wallet.h"
#include <cstdlib>
#include <openssl/x509.h>
#include <openssl/x509_vfy.h>
#include <QApplication>
#include <QByteArray>
#include <QDataStream>
#include <QDateTime>
#include <QDebug>
#include <QFile>
#include <QFileOpenEvent>
#include <QHash>
#include <QList>
#include <QLocalServer>
#include <QLocalSocket>
#include <QNetworkAccessManager>
#include <QNetworkProxy>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QSslCertificate>
#include <QSslError>
#include <QSslSocket>
#include <QStringList>
#include <QTextDocument>
#if QT_VERSION < 0x050000
#include <QUrl>
#else
#include <QUrlQuery>
#endif
-using namespace boost;
using namespace std;
const int BITCOIN_IPC_CONNECT_TIMEOUT = 1000; // milliseconds
const QString BITCOIN_IPC_PREFIX("bitcoin:");
// BIP70 payment protocol messages
const char* BIP70_MESSAGE_PAYMENTACK = "PaymentACK";
const char* BIP70_MESSAGE_PAYMENTREQUEST = "PaymentRequest";
// BIP71 payment protocol media types
const char* BIP71_MIMETYPE_PAYMENT = "application/bitcoin-payment";
const char* BIP71_MIMETYPE_PAYMENTACK = "application/bitcoin-paymentack";
const char* BIP71_MIMETYPE_PAYMENTREQUEST = "application/bitcoin-paymentrequest";
// BIP70 max payment request size in bytes (DoS protection)
const qint64 BIP70_MAX_PAYMENTREQUEST_SIZE = 50000;
X509_STORE* PaymentServer::certStore = NULL;
void PaymentServer::freeCertStore()
{
if (PaymentServer::certStore != NULL)
{
X509_STORE_free(PaymentServer::certStore);
PaymentServer::certStore = NULL;
}
}
//
// Create a name that is unique for:
// testnet / non-testnet
// data directory
//
static QString ipcServerName()
{
QString name("BitcoinQt");
// Append a simple hash of the datadir
// Note that GetDataDir(true) returns a different path
// for -testnet versus main net
QString ddir(QString::fromStdString(GetDataDir(true).string()));
name.append(QString::number(qHash(ddir)));
return name;
}
//
// We store payment URIs and requests received before
// the main GUI window is up and ready to ask the user
// to send payment.
static QList<QString> savedPaymentRequests;
static void ReportInvalidCertificate(const QSslCertificate& cert)
{
qDebug() << "ReportInvalidCertificate : Payment server found an invalid certificate: " << cert.subjectInfo(QSslCertificate::CommonName);
}
//
// Load OpenSSL's list of root certificate authorities
//
void PaymentServer::LoadRootCAs(X509_STORE* _store)
{
if (PaymentServer::certStore == NULL)
atexit(PaymentServer::freeCertStore);
else
freeCertStore();
// Unit tests mostly use this, to pass in fake root CAs:
if (_store)
{
PaymentServer::certStore = _store;
return;
}
// Normal execution, use either -rootcertificates or system certs:
PaymentServer::certStore = X509_STORE_new();
// Note: use "-system-" default here so that users can pass -rootcertificates=""
// and get 'I don't like X.509 certificates, don't trust anybody' behavior:
QString certFile = QString::fromStdString(GetArg("-rootcertificates", "-system-"));
if (certFile.isEmpty())
return; // Empty store
QList<QSslCertificate> certList;
if (certFile != "-system-")
{
certList = QSslCertificate::fromPath(certFile);
// Use those certificates when fetching payment requests, too:
QSslSocket::setDefaultCaCertificates(certList);
}
else
certList = QSslSocket::systemCaCertificates ();
int nRootCerts = 0;
const QDateTime currentTime = QDateTime::currentDateTime();
foreach (const QSslCertificate& cert, certList)
{
if (currentTime < cert.effectiveDate() || currentTime > cert.expiryDate()) {
ReportInvalidCertificate(cert);
continue;
}
#if QT_VERSION >= 0x050000
if (cert.isBlacklisted()) {
ReportInvalidCertificate(cert);
continue;
}
#endif
QByteArray certData = cert.toDer();
const unsigned char *data = (const unsigned char *)certData.data();
X509* x509 = d2i_X509(0, &data, certData.size());
if (x509 && X509_STORE_add_cert(PaymentServer::certStore, x509))
{
// Note: X509_STORE_free will free the X509* objects when
// the PaymentServer is destroyed
++nRootCerts;
}
else
{
ReportInvalidCertificate(cert);
continue;
}
}
qWarning() << "PaymentServer::LoadRootCAs : Loaded " << nRootCerts << " root certificates";
// Project for another day:
// Fetch certificate revocation lists, and add them to certStore.
// Issues to consider:
// performance (start a thread to fetch in background?)
// privacy (fetch through tor/proxy so IP address isn't revealed)
// would it be easier to just use a compiled-in blacklist?
// or use Qt's blacklist?
// "certificate stapling" with server-side caching is more efficient
}
//
// Sending to the server is done synchronously, at startup.
// If the server isn't already running, startup continues,
// and the items in savedPaymentRequest will be handled
// when uiReady() is called.
//
// Warning: ipcSendCommandLine() is called early in init,
// so don't use "emit message()", but "QMessageBox::"!
//
void PaymentServer::ipcParseCommandLine(int argc, char* argv[])
{
for (int i = 1; i < argc; i++)
{
QString arg(argv[i]);
if (arg.startsWith("-"))
continue;
// If the bitcoin: URI contains a payment request, we are not able to detect the
// network as that would require fetching and parsing the payment request.
// That means clicking such an URI which contains a testnet payment request
// will start a mainnet instance and throw a "wrong network" error.
if (arg.startsWith(BITCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // bitcoin: URI
{
savedPaymentRequests.append(arg);
SendCoinsRecipient r;
if (GUIUtil::parseBitcoinURI(arg, &r) && !r.address.isEmpty())
{
CBitcoinAddress address(r.address.toStdString());
if (address.IsValid(Params(CBaseChainParams::MAIN)))
{
SelectParams(CBaseChainParams::MAIN);
}
else if (address.IsValid(Params(CBaseChainParams::TESTNET)))
{
SelectParams(CBaseChainParams::TESTNET);
}
}
}
else if (QFile::exists(arg)) // Filename
{
savedPaymentRequests.append(arg);
PaymentRequestPlus request;
if (readPaymentRequestFromFile(arg, request))
{
if (request.getDetails().network() == "main")
{
SelectParams(CBaseChainParams::MAIN);
}
else if (request.getDetails().network() == "test")
{
SelectParams(CBaseChainParams::TESTNET);
}
}
}
else
{
// Printing to debug.log is about the best we can do here, the
// GUI hasn't started yet so we can't pop up a message box.
qWarning() << "PaymentServer::ipcSendCommandLine : Payment request file does not exist: " << arg;
}
}
}
//
// Sending to the server is done synchronously, at startup.
// If the server isn't already running, startup continues,
// and the items in savedPaymentRequest will be handled
// when uiReady() is called.
//
bool PaymentServer::ipcSendCommandLine()
{
bool fResult = false;
foreach (const QString& r, savedPaymentRequests)
{
QLocalSocket* socket = new QLocalSocket();
socket->connectToServer(ipcServerName(), QIODevice::WriteOnly);
if (!socket->waitForConnected(BITCOIN_IPC_CONNECT_TIMEOUT))
{
delete socket;
socket = NULL;
return false;
}
QByteArray block;
QDataStream out(&block, QIODevice::WriteOnly);
out.setVersion(QDataStream::Qt_4_0);
out << r;
out.device()->seek(0);
socket->write(block);
socket->flush();
socket->waitForBytesWritten(BITCOIN_IPC_CONNECT_TIMEOUT);
socket->disconnectFromServer();
delete socket;
socket = NULL;
fResult = true;
}
return fResult;
}
PaymentServer::PaymentServer(QObject* parent, bool startLocalServer) :
QObject(parent),
saveURIs(true),
uriServer(0),
netManager(0),
optionsModel(0)
{
// Verify that the version of the library that we linked against is
// compatible with the version of the headers we compiled against.
GOOGLE_PROTOBUF_VERIFY_VERSION;
// Install global event filter to catch QFileOpenEvents
// on Mac: sent when you click bitcoin: links
// other OSes: helpful when dealing with payment request files (in the future)
if (parent)
parent->installEventFilter(this);
QString name = ipcServerName();
// Clean up old socket leftover from a crash:
QLocalServer::removeServer(name);
if (startLocalServer)
{
uriServer = new QLocalServer(this);
if (!uriServer->listen(name)) {
// constructor is called early in init, so don't use "emit message()" here
QMessageBox::critical(0, tr("Payment request error"),
tr("Cannot start bitcoin: click-to-pay handler"));
}
else {
connect(uriServer, SIGNAL(newConnection()), this, SLOT(handleURIConnection()));
connect(this, SIGNAL(receivedPaymentACK(QString)), this, SLOT(handlePaymentACK(QString)));
}
}
}
PaymentServer::~PaymentServer()
{
google::protobuf::ShutdownProtobufLibrary();
}
//
// OSX-specific way of handling bitcoin: URIs and
// PaymentRequest mime types
//
bool PaymentServer::eventFilter(QObject *object, QEvent *event)
{
// clicking on bitcoin: URIs creates FileOpen events on the Mac
if (event->type() == QEvent::FileOpen)
{
QFileOpenEvent *fileEvent = static_cast<QFileOpenEvent*>(event);
if (!fileEvent->file().isEmpty())
handleURIOrFile(fileEvent->file());
else if (!fileEvent->url().isEmpty())
handleURIOrFile(fileEvent->url().toString());
return true;
}
return QObject::eventFilter(object, event);
}
void PaymentServer::initNetManager()
{
if (!optionsModel)
return;
if (netManager != NULL)
delete netManager;
// netManager is used to fetch paymentrequests given in bitcoin: URIs
netManager = new QNetworkAccessManager(this);
QNetworkProxy proxy;
// Query active SOCKS5 proxy
if (optionsModel->getProxySettings(proxy)) {
netManager->setProxy(proxy);
qDebug() << "PaymentServer::initNetManager : Using SOCKS5 proxy" << proxy.hostName() << ":" << proxy.port();
}
else
qDebug() << "PaymentServer::initNetManager : No active proxy server found.";
connect(netManager, SIGNAL(finished(QNetworkReply*)),
this, SLOT(netRequestFinished(QNetworkReply*)));
connect(netManager, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError> &)),
this, SLOT(reportSslErrors(QNetworkReply*, const QList<QSslError> &)));
}
void PaymentServer::uiReady()
{
initNetManager();
saveURIs = false;
foreach (const QString& s, savedPaymentRequests)
{
handleURIOrFile(s);
}
savedPaymentRequests.clear();
}
void PaymentServer::handleURIOrFile(const QString& s)
{
if (saveURIs)
{
savedPaymentRequests.append(s);
return;
}
if (s.startsWith(BITCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // bitcoin: URI
{
#if QT_VERSION < 0x050000
QUrl uri(s);
#else
QUrlQuery uri((QUrl(s)));
#endif
if (uri.hasQueryItem("r")) // payment request URI
{
QByteArray temp;
temp.append(uri.queryItemValue("r"));
QString decoded = QUrl::fromPercentEncoding(temp);
QUrl fetchUrl(decoded, QUrl::StrictMode);
if (fetchUrl.isValid())
{
qDebug() << "PaymentServer::handleURIOrFile : fetchRequest(" << fetchUrl << ")";
fetchRequest(fetchUrl);
}
else
{
qWarning() << "PaymentServer::handleURIOrFile : Invalid URL: " << fetchUrl;
emit message(tr("URI handling"),
tr("Payment request fetch URL is invalid: %1").arg(fetchUrl.toString()),
CClientUIInterface::ICON_WARNING);
}
return;
}
else // normal URI
{
SendCoinsRecipient recipient;
if (GUIUtil::parseBitcoinURI(s, &recipient))
{
CBitcoinAddress address(recipient.address.toStdString());
if (!address.IsValid()) {
emit message(tr("URI handling"), tr("Invalid payment address %1").arg(recipient.address),
CClientUIInterface::MSG_ERROR);
}
else
emit receivedPaymentRequest(recipient);
}
else
emit message(tr("URI handling"),
tr("URI cannot be parsed! This can be caused by an invalid Bitcoin address or malformed URI parameters."),
CClientUIInterface::ICON_WARNING);
return;
}
}
if (QFile::exists(s)) // payment request file
{
PaymentRequestPlus request;
SendCoinsRecipient recipient;
if (!readPaymentRequestFromFile(s, request))
{
emit message(tr("Payment request file handling"),
tr("Payment request file cannot be read! This can be caused by an invalid payment request file."),
CClientUIInterface::ICON_WARNING);
}
else if (processPaymentRequest(request, recipient))
emit receivedPaymentRequest(recipient);
return;
}
}
void PaymentServer::handleURIConnection()
{
QLocalSocket *clientConnection = uriServer->nextPendingConnection();
while (clientConnection->bytesAvailable() < (int)sizeof(quint32))
clientConnection->waitForReadyRead();
connect(clientConnection, SIGNAL(disconnected()),
clientConnection, SLOT(deleteLater()));
QDataStream in(clientConnection);
in.setVersion(QDataStream::Qt_4_0);
if (clientConnection->bytesAvailable() < (int)sizeof(quint16)) {
return;
}
QString msg;
in >> msg;
handleURIOrFile(msg);
}
//
// Warning: readPaymentRequestFromFile() is used in ipcSendCommandLine()
// so don't use "emit message()", but "QMessageBox::"!
//
bool PaymentServer::readPaymentRequestFromFile(const QString& filename, PaymentRequestPlus& request)
{
QFile f(filename);
if (!f.open(QIODevice::ReadOnly)) {
qWarning() << QString("PaymentServer::%1: Failed to open %2").arg(__func__).arg(filename);
return false;
}
// BIP70 DoS protection
if (f.size() > BIP70_MAX_PAYMENTREQUEST_SIZE) {
qWarning() << QString("PaymentServer::%1: Payment request %2 is too large (%3 bytes, allowed %4 bytes).")
.arg(__func__)
.arg(filename)
.arg(f.size())
.arg(BIP70_MAX_PAYMENTREQUEST_SIZE);
return false;
}
QByteArray data = f.readAll();
return request.parse(data);
}
bool PaymentServer::processPaymentRequest(PaymentRequestPlus& request, SendCoinsRecipient& recipient)
{
if (!optionsModel)
return false;
if (request.IsInitialized()) {
const payments::PaymentDetails& details = request.getDetails();
// Payment request network matches client network?
if (details.network() != Params().NetworkIDString())
{
emit message(tr("Payment request rejected"), tr("Payment request network doesn't match client network."),
CClientUIInterface::MSG_ERROR);
return false;
}
// Expired payment request?
if (details.has_expires() && (int64_t)details.expires() < GetTime())
{
emit message(tr("Payment request rejected"), tr("Payment request has expired."),
CClientUIInterface::MSG_ERROR);
return false;
}
}
else {
emit message(tr("Payment request error"), tr("Payment request is not initialized."),
CClientUIInterface::MSG_ERROR);
return false;
}
recipient.paymentRequest = request;
recipient.message = GUIUtil::HtmlEscape(request.getDetails().memo());
request.getMerchant(PaymentServer::certStore, recipient.authenticatedMerchant);
QList<std::pair<CScript, CAmount> > sendingTos = request.getPayTo();
QStringList addresses;
foreach(const PAIRTYPE(CScript, CAmount)& sendingTo, sendingTos) {
// Extract and check destination addresses
CTxDestination dest;
if (ExtractDestination(sendingTo.first, dest)) {
// Append destination address
addresses.append(QString::fromStdString(CBitcoinAddress(dest).ToString()));
}
else if (!recipient.authenticatedMerchant.isEmpty()) {
// Insecure payments to custom bitcoin addresses are not supported
// (there is no good way to tell the user where they are paying in a way
// they'd have a chance of understanding).
emit message(tr("Payment request rejected"),
tr("Unverified payment requests to custom payment scripts are unsupported."),
CClientUIInterface::MSG_ERROR);
return false;
}
// Extract and check amounts
CTxOut txOut(sendingTo.second, sendingTo.first);
if (txOut.IsDust(::minRelayTxFee)) {
emit message(tr("Payment request error"), tr("Requested payment amount of %1 is too small (considered dust).")
.arg(BitcoinUnits::formatWithUnit(optionsModel->getDisplayUnit(), sendingTo.second)),
CClientUIInterface::MSG_ERROR);
return false;
}
recipient.amount += sendingTo.second;
}
// Store addresses and format them to fit nicely into the GUI
recipient.address = addresses.join("<br />");
if (!recipient.authenticatedMerchant.isEmpty()) {
qDebug() << "PaymentServer::processPaymentRequest : Secure payment request from " << recipient.authenticatedMerchant;
}
else {
qDebug() << "PaymentServer::processPaymentRequest : Insecure payment request to " << addresses.join(", ");
}
return true;
}
void PaymentServer::fetchRequest(const QUrl& url)
{
QNetworkRequest netRequest;
netRequest.setAttribute(QNetworkRequest::User, BIP70_MESSAGE_PAYMENTREQUEST);
netRequest.setUrl(url);
netRequest.setRawHeader("User-Agent", CLIENT_NAME.c_str());
netRequest.setRawHeader("Accept", BIP71_MIMETYPE_PAYMENTREQUEST);
netManager->get(netRequest);
}
void PaymentServer::fetchPaymentACK(CWallet* wallet, SendCoinsRecipient recipient, QByteArray transaction)
{
const payments::PaymentDetails& details = recipient.paymentRequest.getDetails();
if (!details.has_payment_url())
return;
QNetworkRequest netRequest;
netRequest.setAttribute(QNetworkRequest::User, BIP70_MESSAGE_PAYMENTACK);
netRequest.setUrl(QString::fromStdString(details.payment_url()));
netRequest.setHeader(QNetworkRequest::ContentTypeHeader, BIP71_MIMETYPE_PAYMENT);
netRequest.setRawHeader("User-Agent", CLIENT_NAME.c_str());
netRequest.setRawHeader("Accept", BIP71_MIMETYPE_PAYMENTACK);
payments::Payment payment;
payment.set_merchant_data(details.merchant_data());
payment.add_transactions(transaction.data(), transaction.size());
// Create a new refund address, or re-use:
QString account = tr("Refund from %1").arg(recipient.authenticatedMerchant);
std::string strAccount = account.toStdString();
set<CTxDestination> refundAddresses = wallet->GetAccountAddresses(strAccount);
if (!refundAddresses.empty()) {
CScript s = GetScriptForDestination(*refundAddresses.begin());
payments::Output* refund_to = payment.add_refund_to();
refund_to->set_script(&s[0], s.size());
}
else {
CPubKey newKey;
if (wallet->GetKeyFromPool(newKey)) {
CKeyID keyID = newKey.GetID();
wallet->SetAddressBook(keyID, strAccount, "refund");
CScript s = GetScriptForDestination(keyID);
payments::Output* refund_to = payment.add_refund_to();
refund_to->set_script(&s[0], s.size());
}
else {
// This should never happen, because sending coins should have
// just unlocked the wallet and refilled the keypool.
qWarning() << "PaymentServer::fetchPaymentACK : Error getting refund key, refund_to not set";
}
}
int length = payment.ByteSize();
netRequest.setHeader(QNetworkRequest::ContentLengthHeader, length);
QByteArray serData(length, '\0');
if (payment.SerializeToArray(serData.data(), length)) {
netManager->post(netRequest, serData);
}
else {
// This should never happen, either.
qWarning() << "PaymentServer::fetchPaymentACK : Error serializing payment message";
}
}
void PaymentServer::netRequestFinished(QNetworkReply* reply)
{
reply->deleteLater();
// BIP70 DoS protection
if (reply->size() > BIP70_MAX_PAYMENTREQUEST_SIZE) {
QString msg = tr("Payment request %1 is too large (%2 bytes, allowed %3 bytes).")
.arg(reply->request().url().toString())
.arg(reply->size())
.arg(BIP70_MAX_PAYMENTREQUEST_SIZE);
qWarning() << QString("PaymentServer::%1:").arg(__func__) << msg;
emit message(tr("Payment request DoS protection"), msg, CClientUIInterface::MSG_ERROR);
return;
}
if (reply->error() != QNetworkReply::NoError) {
QString msg = tr("Error communicating with %1: %2")
.arg(reply->request().url().toString())
.arg(reply->errorString());
qWarning() << "PaymentServer::netRequestFinished: " << msg;
emit message(tr("Payment request error"), msg, CClientUIInterface::MSG_ERROR);
return;
}
QByteArray data = reply->readAll();
QString requestType = reply->request().attribute(QNetworkRequest::User).toString();
if (requestType == BIP70_MESSAGE_PAYMENTREQUEST)
{
PaymentRequestPlus request;
SendCoinsRecipient recipient;
if (!request.parse(data))
{
qWarning() << "PaymentServer::netRequestFinished : Error parsing payment request";
emit message(tr("Payment request error"),
tr("Payment request cannot be parsed!"),
CClientUIInterface::MSG_ERROR);
}
else if (processPaymentRequest(request, recipient))
emit receivedPaymentRequest(recipient);
return;
}
else if (requestType == BIP70_MESSAGE_PAYMENTACK)
{
payments::PaymentACK paymentACK;
if (!paymentACK.ParseFromArray(data.data(), data.size()))
{
QString msg = tr("Bad response from server %1")
.arg(reply->request().url().toString());
qWarning() << "PaymentServer::netRequestFinished : " << msg;
emit message(tr("Payment request error"), msg, CClientUIInterface::MSG_ERROR);
}
else
{
emit receivedPaymentACK(GUIUtil::HtmlEscape(paymentACK.memo()));
}
}
}
void PaymentServer::reportSslErrors(QNetworkReply* reply, const QList<QSslError> &errs)
{
Q_UNUSED(reply);
QString errString;
foreach (const QSslError& err, errs) {
qWarning() << "PaymentServer::reportSslErrors : " << err;
errString += err.errorString() + "\n";
}
emit message(tr("Network request error"), errString, CClientUIInterface::MSG_ERROR);
}
void PaymentServer::setOptionsModel(OptionsModel *optionsModel)
{
this->optionsModel = optionsModel;
}
void PaymentServer::handlePaymentACK(const QString& paymentACKMsg)
{
// currently we don't futher process or store the paymentACK message
emit message(tr("Payment acknowledged"), paymentACKMsg, CClientUIInterface::ICON_INFORMATION | CClientUIInterface::MODAL);
}
diff --git a/src/rpcmisc.cpp b/src/rpcmisc.cpp
index 7c08a5c246..184aacf5a8 100644
--- a/src/rpcmisc.cpp
+++ b/src/rpcmisc.cpp
@@ -1,381 +1,379 @@
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "base58.h"
#include "clientversion.h"
#include "init.h"
#include "main.h"
#include "net.h"
#include "netbase.h"
#include "rpcserver.h"
#include "timedata.h"
#include "util.h"
#ifdef ENABLE_WALLET
#include "wallet.h"
#include "walletdb.h"
#endif
#include <stdint.h>
#include <boost/assign/list_of.hpp>
#include "json/json_spirit_utils.h"
#include "json/json_spirit_value.h"
-using namespace boost;
-using namespace boost::assign;
using namespace json_spirit;
using namespace std;
/**
* @note Do not add or change anything in the information returned by this
* method. `getinfo` exists for backwards-compatibility only. It combines
* information from wildly different sources in the program, which is a mess,
* and is thus planned to be deprecated eventually.
*
* Based on the source of the information, new information should be added to:
* - `getblockchaininfo`,
* - `getnetworkinfo` or
* - `getwalletinfo`
*
* Or alternatively, create a specific query method for the information.
**/
Value getinfo(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 0)
throw runtime_error(
"getinfo\n"
"Returns an object containing various state info.\n"
"\nResult:\n"
"{\n"
" \"version\": xxxxx, (numeric) the server version\n"
" \"protocolversion\": xxxxx, (numeric) the protocol version\n"
" \"walletversion\": xxxxx, (numeric) the wallet version\n"
" \"balance\": xxxxxxx, (numeric) the total bitcoin balance of the wallet\n"
" \"blocks\": xxxxxx, (numeric) the current number of blocks processed in the server\n"
" \"timeoffset\": xxxxx, (numeric) the time offset\n"
" \"connections\": xxxxx, (numeric) the number of connections\n"
" \"proxy\": \"host:port\", (string, optional) the proxy used by the server\n"
" \"difficulty\": xxxxxx, (numeric) the current difficulty\n"
" \"testnet\": true|false, (boolean) if the server is using testnet or not\n"
" \"keypoololdest\": xxxxxx, (numeric) the timestamp (seconds since GMT epoch) of the oldest pre-generated key in the key pool\n"
" \"keypoolsize\": xxxx, (numeric) how many new keys are pre-generated\n"
" \"unlocked_until\": ttt, (numeric) the timestamp in seconds since epoch (midnight Jan 1 1970 GMT) that the wallet is unlocked for transfers, or 0 if the wallet is locked\n"
" \"paytxfee\": x.xxxx, (numeric) the transaction fee set in btc/kb\n"
" \"relayfee\": x.xxxx, (numeric) minimum relay fee for non-free transactions in btc/kb\n"
" \"errors\": \"...\" (string) any error messages\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("getinfo", "")
+ HelpExampleRpc("getinfo", "")
);
proxyType proxy;
GetProxy(NET_IPV4, proxy);
Object obj;
obj.push_back(Pair("version", CLIENT_VERSION));
obj.push_back(Pair("protocolversion", PROTOCOL_VERSION));
#ifdef ENABLE_WALLET
if (pwalletMain) {
obj.push_back(Pair("walletversion", pwalletMain->GetVersion()));
obj.push_back(Pair("balance", ValueFromAmount(pwalletMain->GetBalance())));
}
#endif
obj.push_back(Pair("blocks", (int)chainActive.Height()));
obj.push_back(Pair("timeoffset", GetTimeOffset()));
obj.push_back(Pair("connections", (int)vNodes.size()));
obj.push_back(Pair("proxy", (proxy.IsValid() ? proxy.ToStringIPPort() : string())));
obj.push_back(Pair("difficulty", (double)GetDifficulty()));
obj.push_back(Pair("testnet", Params().TestnetToBeDeprecatedFieldRPC()));
#ifdef ENABLE_WALLET
if (pwalletMain) {
obj.push_back(Pair("keypoololdest", pwalletMain->GetOldestKeyPoolTime()));
obj.push_back(Pair("keypoolsize", (int)pwalletMain->GetKeyPoolSize()));
}
if (pwalletMain && pwalletMain->IsCrypted())
obj.push_back(Pair("unlocked_until", nWalletUnlockTime));
obj.push_back(Pair("paytxfee", ValueFromAmount(payTxFee.GetFeePerK())));
#endif
obj.push_back(Pair("relayfee", ValueFromAmount(::minRelayTxFee.GetFeePerK())));
obj.push_back(Pair("errors", GetWarnings("statusbar")));
return obj;
}
#ifdef ENABLE_WALLET
class DescribeAddressVisitor : public boost::static_visitor<Object>
{
private:
isminetype mine;
public:
DescribeAddressVisitor(isminetype mineIn) : mine(mineIn) {}
Object operator()(const CNoDestination &dest) const { return Object(); }
Object operator()(const CKeyID &keyID) const {
Object obj;
CPubKey vchPubKey;
obj.push_back(Pair("isscript", false));
if (mine == ISMINE_SPENDABLE) {
pwalletMain->GetPubKey(keyID, vchPubKey);
obj.push_back(Pair("pubkey", HexStr(vchPubKey)));
obj.push_back(Pair("iscompressed", vchPubKey.IsCompressed()));
}
return obj;
}
Object operator()(const CScriptID &scriptID) const {
Object obj;
obj.push_back(Pair("isscript", true));
if (mine != ISMINE_NO) {
CScript subscript;
pwalletMain->GetCScript(scriptID, subscript);
std::vector<CTxDestination> addresses;
txnouttype whichType;
int nRequired;
ExtractDestinations(subscript, whichType, addresses, nRequired);
obj.push_back(Pair("script", GetTxnOutputType(whichType)));
obj.push_back(Pair("hex", HexStr(subscript.begin(), subscript.end())));
Array a;
BOOST_FOREACH(const CTxDestination& addr, addresses)
a.push_back(CBitcoinAddress(addr).ToString());
obj.push_back(Pair("addresses", a));
if (whichType == TX_MULTISIG)
obj.push_back(Pair("sigsrequired", nRequired));
}
return obj;
}
};
#endif
Value validateaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"validateaddress \"bitcoinaddress\"\n"
"\nReturn information about the given bitcoin address.\n"
"\nArguments:\n"
"1. \"bitcoinaddress\" (string, required) The bitcoin address to validate\n"
"\nResult:\n"
"{\n"
" \"isvalid\" : true|false, (boolean) If the address is valid or not. If not, this is the only property returned.\n"
" \"address\" : \"bitcoinaddress\", (string) The bitcoin address validated\n"
" \"scriptPubKey\" : \"hex\", (string) The hex encoded scriptPubKey generated by the address\n"
" \"ismine\" : true|false, (boolean) If the address is yours or not\n"
" \"isscript\" : true|false, (boolean) If the key is a script\n"
" \"pubkey\" : \"publickeyhex\", (string) The hex value of the raw public key\n"
" \"iscompressed\" : true|false, (boolean) If the address is compressed\n"
" \"account\" : \"account\" (string) The account associated with the address, \"\" is the default account\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("validateaddress", "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"")
+ HelpExampleRpc("validateaddress", "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"")
);
CBitcoinAddress address(params[0].get_str());
bool isValid = address.IsValid();
Object ret;
ret.push_back(Pair("isvalid", isValid));
if (isValid)
{
CTxDestination dest = address.Get();
string currentAddress = address.ToString();
ret.push_back(Pair("address", currentAddress));
CScript scriptPubKey = GetScriptForDestination(dest);
ret.push_back(Pair("scriptPubKey", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
#ifdef ENABLE_WALLET
isminetype mine = pwalletMain ? IsMine(*pwalletMain, dest) : ISMINE_NO;
ret.push_back(Pair("ismine", (mine & ISMINE_SPENDABLE) ? true : false));
if (mine != ISMINE_NO) {
ret.push_back(Pair("iswatchonly", (mine & ISMINE_WATCH_ONLY) ? true: false));
Object detail = boost::apply_visitor(DescribeAddressVisitor(mine), dest);
ret.insert(ret.end(), detail.begin(), detail.end());
}
if (pwalletMain && pwalletMain->mapAddressBook.count(dest))
ret.push_back(Pair("account", pwalletMain->mapAddressBook[dest].name));
#endif
}
return ret;
}
/**
* Used by addmultisigaddress / createmultisig:
*/
CScript _createmultisig_redeemScript(const Array& params)
{
int nRequired = params[0].get_int();
const Array& keys = params[1].get_array();
// Gather public keys
if (nRequired < 1)
throw runtime_error("a multisignature address must require at least one key to redeem");
if ((int)keys.size() < nRequired)
throw runtime_error(
strprintf("not enough keys supplied "
"(got %u keys, but need at least %d to redeem)", keys.size(), nRequired));
std::vector<CPubKey> pubkeys;
pubkeys.resize(keys.size());
for (unsigned int i = 0; i < keys.size(); i++)
{
const std::string& ks = keys[i].get_str();
#ifdef ENABLE_WALLET
// Case 1: Bitcoin address and we have full public key:
CBitcoinAddress address(ks);
if (pwalletMain && address.IsValid())
{
CKeyID keyID;
if (!address.GetKeyID(keyID))
throw runtime_error(
strprintf("%s does not refer to a key",ks));
CPubKey vchPubKey;
if (!pwalletMain->GetPubKey(keyID, vchPubKey))
throw runtime_error(
strprintf("no full public key for address %s",ks));
if (!vchPubKey.IsFullyValid())
throw runtime_error(" Invalid public key: "+ks);
pubkeys[i] = vchPubKey;
}
// Case 2: hex public key
else
#endif
if (IsHex(ks))
{
CPubKey vchPubKey(ParseHex(ks));
if (!vchPubKey.IsFullyValid())
throw runtime_error(" Invalid public key: "+ks);
pubkeys[i] = vchPubKey;
}
else
{
throw runtime_error(" Invalid public key: "+ks);
}
}
CScript result = GetScriptForMultisig(nRequired, pubkeys);
if (result.size() > MAX_SCRIPT_ELEMENT_SIZE)
throw runtime_error(
strprintf("redeemScript exceeds size limit: %d > %d", result.size(), MAX_SCRIPT_ELEMENT_SIZE));
return result;
}
Value createmultisig(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 2 || params.size() > 2)
{
string msg = "createmultisig nrequired [\"key\",...]\n"
"\nCreates a multi-signature address with n signature of m keys required.\n"
"It returns a json object with the address and redeemScript.\n"
"\nArguments:\n"
"1. nrequired (numeric, required) The number of required signatures out of the n keys or addresses.\n"
"2. \"keys\" (string, required) A json array of keys which are bitcoin addresses or hex-encoded public keys\n"
" [\n"
" \"key\" (string) bitcoin address or hex-encoded public key\n"
" ,...\n"
" ]\n"
"\nResult:\n"
"{\n"
" \"address\":\"multisigaddress\", (string) The value of the new multisig address.\n"
" \"redeemScript\":\"script\" (string) The string value of the hex-encoded redemption script.\n"
"}\n"
"\nExamples:\n"
"\nCreate a multisig address from 2 addresses\n"
+ HelpExampleCli("createmultisig", "2 \"[\\\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\\\",\\\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\\\"]\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("createmultisig", "2, \"[\\\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\\\",\\\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\\\"]\"")
;
throw runtime_error(msg);
}
// Construct using pay-to-script-hash:
CScript inner = _createmultisig_redeemScript(params);
CScriptID innerID(inner);
CBitcoinAddress address(innerID);
Object result;
result.push_back(Pair("address", address.ToString()));
result.push_back(Pair("redeemScript", HexStr(inner.begin(), inner.end())));
return result;
}
Value verifymessage(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 3)
throw runtime_error(
"verifymessage \"bitcoinaddress\" \"signature\" \"message\"\n"
"\nVerify a signed message\n"
"\nArguments:\n"
"1. \"bitcoinaddress\" (string, required) The bitcoin address to use for the signature.\n"
"2. \"signature\" (string, required) The signature provided by the signer in base 64 encoding (see signmessage).\n"
"3. \"message\" (string, required) The message that was signed.\n"
"\nResult:\n"
"true|false (boolean) If the signature is verified or not.\n"
"\nExamples:\n"
"\nUnlock the wallet for 30 seconds\n"
+ HelpExampleCli("walletpassphrase", "\"mypassphrase\" 30") +
"\nCreate the signature\n"
+ HelpExampleCli("signmessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" \"my message\"") +
"\nVerify the signature\n"
+ HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" \"signature\" \"my message\"") +
"\nAs json rpc\n"
+ HelpExampleRpc("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\", \"signature\", \"my message\"")
);
string strAddress = params[0].get_str();
string strSign = params[1].get_str();
string strMessage = params[2].get_str();
CBitcoinAddress addr(strAddress);
if (!addr.IsValid())
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
CKeyID keyID;
if (!addr.GetKeyID(keyID))
throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to key");
bool fInvalid = false;
vector<unsigned char> vchSig = DecodeBase64(strSign.c_str(), &fInvalid);
if (fInvalid)
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Malformed base64 encoding");
CHashWriter ss(SER_GETHASH, 0);
ss << strMessageMagic;
ss << strMessage;
CPubKey pubkey;
if (!pubkey.RecoverCompact(ss.GetHash(), vchSig))
return false;
return (pubkey.GetID() == keyID);
}
Value setmocktime(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"setmocktime timestamp\n"
"\nSet the local time to given timestamp (-regtest only)\n"
"\nArguments:\n"
"1. timestamp (integer, required) Unix seconds-since-epoch timestamp\n"
" Pass 0 to go back to using the system time."
);
if (!Params().MineBlocksOnDemand())
throw runtime_error("setmocktime for regression testing (-regtest mode) only");
RPCTypeCheck(params, boost::assign::list_of(int_type));
SetMockTime(params[0].get_int64());
return Value::null;
}
diff --git a/src/rpcprotocol.cpp b/src/rpcprotocol.cpp
index c4d6f06b12..95d6b9e531 100644
--- a/src/rpcprotocol.cpp
+++ b/src/rpcprotocol.cpp
@@ -1,292 +1,290 @@
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "rpcprotocol.h"
#include "clientversion.h"
#include "tinyformat.h"
#include "util.h"
#include "utilstrencodings.h"
#include "utiltime.h"
#include "version.h"
#include <stdint.h>
#include <boost/algorithm/string.hpp>
#include <boost/asio.hpp>
#include <boost/asio/ssl.hpp>
#include <boost/bind.hpp>
#include <boost/filesystem.hpp>
#include <boost/foreach.hpp>
#include <boost/iostreams/concepts.hpp>
#include <boost/iostreams/stream.hpp>
#include <boost/shared_ptr.hpp>
#include "json/json_spirit_writer_template.h"
using namespace std;
-using namespace boost;
-using namespace boost::asio;
using namespace json_spirit;
//! Number of bytes to allocate and read at most at once in post data
const size_t POST_READ_SIZE = 256 * 1024;
/**
* HTTP protocol
*
* This ain't Apache. We're just using HTTP header for the length field
* and to be compatible with other JSON-RPC implementations.
*/
string HTTPPost(const string& strMsg, const map<string,string>& mapRequestHeaders)
{
ostringstream s;
s << "POST / HTTP/1.1\r\n"
<< "User-Agent: bitcoin-json-rpc/" << FormatFullVersion() << "\r\n"
<< "Host: 127.0.0.1\r\n"
<< "Content-Type: application/json\r\n"
<< "Content-Length: " << strMsg.size() << "\r\n"
<< "Connection: close\r\n"
<< "Accept: application/json\r\n";
BOOST_FOREACH(const PAIRTYPE(string, string)& item, mapRequestHeaders)
s << item.first << ": " << item.second << "\r\n";
s << "\r\n" << strMsg;
return s.str();
}
static string rfc1123Time()
{
return DateTimeStrFormat("%a, %d %b %Y %H:%M:%S +0000", GetTime());
}
static const char *httpStatusDescription(int nStatus)
{
switch (nStatus) {
case HTTP_OK: return "OK";
case HTTP_BAD_REQUEST: return "Bad Request";
case HTTP_FORBIDDEN: return "Forbidden";
case HTTP_NOT_FOUND: return "Not Found";
case HTTP_INTERNAL_SERVER_ERROR: return "Internal Server Error";
default: return "";
}
}
string HTTPError(int nStatus, bool keepalive, bool headersOnly)
{
if (nStatus == HTTP_UNAUTHORIZED)
return strprintf("HTTP/1.0 401 Authorization Required\r\n"
"Date: %s\r\n"
"Server: bitcoin-json-rpc/%s\r\n"
"WWW-Authenticate: Basic realm=\"jsonrpc\"\r\n"
"Content-Type: text/html\r\n"
"Content-Length: 296\r\n"
"\r\n"
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\r\n"
"\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">\r\n"
"<HTML>\r\n"
"<HEAD>\r\n"
"<TITLE>Error</TITLE>\r\n"
"<META HTTP-EQUIV='Content-Type' CONTENT='text/html; charset=ISO-8859-1'>\r\n"
"</HEAD>\r\n"
"<BODY><H1>401 Unauthorized.</H1></BODY>\r\n"
"</HTML>\r\n", rfc1123Time(), FormatFullVersion());
return HTTPReply(nStatus, httpStatusDescription(nStatus), keepalive,
headersOnly, "text/plain");
}
string HTTPReplyHeader(int nStatus, bool keepalive, size_t contentLength, const char *contentType)
{
return strprintf(
"HTTP/1.1 %d %s\r\n"
"Date: %s\r\n"
"Connection: %s\r\n"
"Content-Length: %u\r\n"
"Content-Type: %s\r\n"
"Server: bitcoin-json-rpc/%s\r\n"
"\r\n",
nStatus,
httpStatusDescription(nStatus),
rfc1123Time(),
keepalive ? "keep-alive" : "close",
contentLength,
contentType,
FormatFullVersion());
}
string HTTPReply(int nStatus, const string& strMsg, bool keepalive,
bool headersOnly, const char *contentType)
{
if (headersOnly)
{
return HTTPReplyHeader(nStatus, keepalive, 0, contentType);
} else {
return HTTPReplyHeader(nStatus, keepalive, strMsg.size(), contentType) + strMsg;
}
}
bool ReadHTTPRequestLine(std::basic_istream<char>& stream, int &proto,
string& http_method, string& http_uri)
{
string str;
getline(stream, str);
// HTTP request line is space-delimited
vector<string> vWords;
boost::split(vWords, str, boost::is_any_of(" "));
if (vWords.size() < 2)
return false;
// HTTP methods permitted: GET, POST
http_method = vWords[0];
if (http_method != "GET" && http_method != "POST")
return false;
// HTTP URI must be an absolute path, relative to current host
http_uri = vWords[1];
if (http_uri.size() == 0 || http_uri[0] != '/')
return false;
// parse proto, if present
string strProto = "";
if (vWords.size() > 2)
strProto = vWords[2];
proto = 0;
const char *ver = strstr(strProto.c_str(), "HTTP/1.");
if (ver != NULL)
proto = atoi(ver+7);
return true;
}
int ReadHTTPStatus(std::basic_istream<char>& stream, int &proto)
{
string str;
getline(stream, str);
vector<string> vWords;
boost::split(vWords, str, boost::is_any_of(" "));
if (vWords.size() < 2)
return HTTP_INTERNAL_SERVER_ERROR;
proto = 0;
const char *ver = strstr(str.c_str(), "HTTP/1.");
if (ver != NULL)
proto = atoi(ver+7);
return atoi(vWords[1].c_str());
}
int ReadHTTPHeaders(std::basic_istream<char>& stream, map<string, string>& mapHeadersRet)
{
int nLen = 0;
while (true)
{
string str;
std::getline(stream, str);
if (str.empty() || str == "\r")
break;
string::size_type nColon = str.find(":");
if (nColon != string::npos)
{
string strHeader = str.substr(0, nColon);
boost::trim(strHeader);
boost::to_lower(strHeader);
string strValue = str.substr(nColon+1);
boost::trim(strValue);
mapHeadersRet[strHeader] = strValue;
if (strHeader == "content-length")
nLen = atoi(strValue.c_str());
}
}
return nLen;
}
int ReadHTTPMessage(std::basic_istream<char>& stream, map<string,
string>& mapHeadersRet, string& strMessageRet,
int nProto, size_t max_size)
{
mapHeadersRet.clear();
strMessageRet = "";
// Read header
int nLen = ReadHTTPHeaders(stream, mapHeadersRet);
if (nLen < 0 || (size_t)nLen > max_size)
return HTTP_INTERNAL_SERVER_ERROR;
// Read message
if (nLen > 0)
{
vector<char> vch;
size_t ptr = 0;
while (ptr < (size_t)nLen)
{
size_t bytes_to_read = std::min((size_t)nLen - ptr, POST_READ_SIZE);
vch.resize(ptr + bytes_to_read);
stream.read(&vch[ptr], bytes_to_read);
if (!stream) // Connection lost while reading
return HTTP_INTERNAL_SERVER_ERROR;
ptr += bytes_to_read;
}
strMessageRet = string(vch.begin(), vch.end());
}
string sConHdr = mapHeadersRet["connection"];
if ((sConHdr != "close") && (sConHdr != "keep-alive"))
{
if (nProto >= 1)
mapHeadersRet["connection"] = "keep-alive";
else
mapHeadersRet["connection"] = "close";
}
return HTTP_OK;
}
/**
* JSON-RPC protocol. Bitcoin speaks version 1.0 for maximum compatibility,
* but uses JSON-RPC 1.1/2.0 standards for parts of the 1.0 standard that were
* unspecified (HTTP errors and contents of 'error').
*
* 1.0 spec: http://json-rpc.org/wiki/specification
* 1.2 spec: http://jsonrpc.org/historical/json-rpc-over-http.html
* http://www.codeproject.com/KB/recipes/JSON_Spirit.aspx
*/
string JSONRPCRequest(const string& strMethod, const Array& params, const Value& id)
{
Object request;
request.push_back(Pair("method", strMethod));
request.push_back(Pair("params", params));
request.push_back(Pair("id", id));
return write_string(Value(request), false) + "\n";
}
Object JSONRPCReplyObj(const Value& result, const Value& error, const Value& id)
{
Object reply;
if (error.type() != null_type)
reply.push_back(Pair("result", Value::null));
else
reply.push_back(Pair("result", result));
reply.push_back(Pair("error", error));
reply.push_back(Pair("id", id));
return reply;
}
string JSONRPCReply(const Value& result, const Value& error, const Value& id)
{
Object reply = JSONRPCReplyObj(result, error, id);
return write_string(Value(reply), false) + "\n";
}
Object JSONRPCError(int code, const string& message)
{
Object error;
error.push_back(Pair("code", code));
error.push_back(Pair("message", message));
return error;
}
diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp
index 10dc2ca93e..9bd8233992 100644
--- a/src/rpcrawtransaction.cpp
+++ b/src/rpcrawtransaction.cpp
@@ -1,758 +1,756 @@
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "base58.h"
#include "primitives/transaction.h"
#include "core_io.h"
#include "init.h"
#include "keystore.h"
#include "main.h"
#include "net.h"
#include "rpcserver.h"
#include "script/script.h"
#include "script/sign.h"
#include "script/standard.h"
#include "uint256.h"
#ifdef ENABLE_WALLET
#include "wallet.h"
#endif
#include <stdint.h>
#include <boost/assign/list_of.hpp>
#include "json/json_spirit_utils.h"
#include "json/json_spirit_value.h"
-using namespace boost;
-using namespace boost::assign;
using namespace json_spirit;
using namespace std;
void ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out, bool fIncludeHex)
{
txnouttype type;
vector<CTxDestination> addresses;
int nRequired;
out.push_back(Pair("asm", scriptPubKey.ToString()));
if (fIncludeHex)
out.push_back(Pair("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired)) {
out.push_back(Pair("type", GetTxnOutputType(type)));
return;
}
out.push_back(Pair("reqSigs", nRequired));
out.push_back(Pair("type", GetTxnOutputType(type)));
Array a;
BOOST_FOREACH(const CTxDestination& addr, addresses)
a.push_back(CBitcoinAddress(addr).ToString());
out.push_back(Pair("addresses", a));
}
void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry)
{
entry.push_back(Pair("txid", tx.GetHash().GetHex()));
entry.push_back(Pair("version", tx.nVersion));
entry.push_back(Pair("locktime", (int64_t)tx.nLockTime));
Array vin;
BOOST_FOREACH(const CTxIn& txin, tx.vin) {
Object in;
if (tx.IsCoinBase())
in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
else {
in.push_back(Pair("txid", txin.prevout.hash.GetHex()));
in.push_back(Pair("vout", (int64_t)txin.prevout.n));
Object o;
o.push_back(Pair("asm", txin.scriptSig.ToString()));
o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
in.push_back(Pair("scriptSig", o));
}
in.push_back(Pair("sequence", (int64_t)txin.nSequence));
vin.push_back(in);
}
entry.push_back(Pair("vin", vin));
Array vout;
for (unsigned int i = 0; i < tx.vout.size(); i++) {
const CTxOut& txout = tx.vout[i];
Object out;
out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
out.push_back(Pair("n", (int64_t)i));
Object o;
ScriptPubKeyToJSON(txout.scriptPubKey, o, true);
out.push_back(Pair("scriptPubKey", o));
vout.push_back(out);
}
entry.push_back(Pair("vout", vout));
if (!hashBlock.IsNull()) {
entry.push_back(Pair("blockhash", hashBlock.GetHex()));
BlockMap::iterator mi = mapBlockIndex.find(hashBlock);
if (mi != mapBlockIndex.end() && (*mi).second) {
CBlockIndex* pindex = (*mi).second;
if (chainActive.Contains(pindex)) {
entry.push_back(Pair("confirmations", 1 + chainActive.Height() - pindex->nHeight));
entry.push_back(Pair("time", pindex->GetBlockTime()));
entry.push_back(Pair("blocktime", pindex->GetBlockTime()));
}
else
entry.push_back(Pair("confirmations", 0));
}
}
}
Value getrawtransaction(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 2)
throw runtime_error(
"getrawtransaction \"txid\" ( verbose )\n"
"\nNOTE: By default this function only works sometimes. This is when the tx is in the mempool\n"
"or there is an unspent output in the utxo for this transaction. To make it always work,\n"
"you need to maintain a transaction index, using the -txindex command line option.\n"
"\nReturn the raw transaction data.\n"
"\nIf verbose=0, returns a string that is serialized, hex-encoded data for 'txid'.\n"
"If verbose is non-zero, returns an Object with information about 'txid'.\n"
"\nArguments:\n"
"1. \"txid\" (string, required) The transaction id\n"
"2. verbose (numeric, optional, default=0) If 0, return a string, other return a json object\n"
"\nResult (if verbose is not set or set to 0):\n"
"\"data\" (string) The serialized, hex-encoded data for 'txid'\n"
"\nResult (if verbose > 0):\n"
"{\n"
" \"hex\" : \"data\", (string) The serialized, hex-encoded data for 'txid'\n"
" \"txid\" : \"id\", (string) The transaction id (same as provided)\n"
" \"version\" : n, (numeric) The version\n"
" \"locktime\" : ttt, (numeric) The lock time\n"
" \"vin\" : [ (array of json objects)\n"
" {\n"
" \"txid\": \"id\", (string) The transaction id\n"
" \"vout\": n, (numeric) \n"
" \"scriptSig\": { (json object) The script\n"
" \"asm\": \"asm\", (string) asm\n"
" \"hex\": \"hex\" (string) hex\n"
" },\n"
" \"sequence\": n (numeric) The script sequence number\n"
" }\n"
" ,...\n"
" ],\n"
" \"vout\" : [ (array of json objects)\n"
" {\n"
" \"value\" : x.xxx, (numeric) The value in btc\n"
" \"n\" : n, (numeric) index\n"
" \"scriptPubKey\" : { (json object)\n"
" \"asm\" : \"asm\", (string) the asm\n"
" \"hex\" : \"hex\", (string) the hex\n"
" \"reqSigs\" : n, (numeric) The required sigs\n"
" \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
" \"addresses\" : [ (json array of string)\n"
" \"bitcoinaddress\" (string) bitcoin address\n"
" ,...\n"
" ]\n"
" }\n"
" }\n"
" ,...\n"
" ],\n"
" \"blockhash\" : \"hash\", (string) the block hash\n"
" \"confirmations\" : n, (numeric) The confirmations\n"
" \"time\" : ttt, (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT)\n"
" \"blocktime\" : ttt (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("getrawtransaction", "\"mytxid\"")
+ HelpExampleCli("getrawtransaction", "\"mytxid\" 1")
+ HelpExampleRpc("getrawtransaction", "\"mytxid\", 1")
);
uint256 hash = ParseHashV(params[0], "parameter 1");
bool fVerbose = false;
if (params.size() > 1)
fVerbose = (params[1].get_int() != 0);
CTransaction tx;
uint256 hashBlock;
if (!GetTransaction(hash, tx, hashBlock, true))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No information available about transaction");
string strHex = EncodeHexTx(tx);
if (!fVerbose)
return strHex;
Object result;
result.push_back(Pair("hex", strHex));
TxToJSON(tx, hashBlock, result);
return result;
}
#ifdef ENABLE_WALLET
Value listunspent(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 3)
throw runtime_error(
"listunspent ( minconf maxconf [\"address\",...] )\n"
"\nReturns array of unspent transaction outputs\n"
"with between minconf and maxconf (inclusive) confirmations.\n"
"Optionally filter to only include txouts paid to specified addresses.\n"
"Results are an array of Objects, each of which has:\n"
"{txid, vout, scriptPubKey, amount, confirmations}\n"
"\nArguments:\n"
"1. minconf (numeric, optional, default=1) The minimum confirmations to filter\n"
"2. maxconf (numeric, optional, default=9999999) The maximum confirmations to filter\n"
"3. \"addresses\" (string) A json array of bitcoin addresses to filter\n"
" [\n"
" \"address\" (string) bitcoin address\n"
" ,...\n"
" ]\n"
"\nResult\n"
"[ (array of json object)\n"
" {\n"
" \"txid\" : \"txid\", (string) the transaction id \n"
" \"vout\" : n, (numeric) the vout value\n"
" \"address\" : \"address\", (string) the bitcoin address\n"
" \"account\" : \"account\", (string) The associated account, or \"\" for the default account\n"
" \"scriptPubKey\" : \"key\", (string) the script key\n"
" \"amount\" : x.xxx, (numeric) the transaction amount in btc\n"
" \"confirmations\" : n (numeric) The number of confirmations\n"
" }\n"
" ,...\n"
"]\n"
"\nExamples\n"
+ HelpExampleCli("listunspent", "")
+ HelpExampleCli("listunspent", "6 9999999 \"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\",\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"")
+ HelpExampleRpc("listunspent", "6, 9999999 \"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\",\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"")
);
- RPCTypeCheck(params, list_of(int_type)(int_type)(array_type));
+ RPCTypeCheck(params, boost::assign::list_of(int_type)(int_type)(array_type));
int nMinDepth = 1;
if (params.size() > 0)
nMinDepth = params[0].get_int();
int nMaxDepth = 9999999;
if (params.size() > 1)
nMaxDepth = params[1].get_int();
set<CBitcoinAddress> setAddress;
if (params.size() > 2) {
Array inputs = params[2].get_array();
BOOST_FOREACH(Value& input, inputs) {
CBitcoinAddress address(input.get_str());
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+input.get_str());
if (setAddress.count(address))
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+input.get_str());
setAddress.insert(address);
}
}
Array results;
vector<COutput> vecOutputs;
assert(pwalletMain != NULL);
pwalletMain->AvailableCoins(vecOutputs, false);
BOOST_FOREACH(const COutput& out, vecOutputs) {
if (out.nDepth < nMinDepth || out.nDepth > nMaxDepth)
continue;
if (setAddress.size()) {
CTxDestination address;
if (!ExtractDestination(out.tx->vout[out.i].scriptPubKey, address))
continue;
if (!setAddress.count(address))
continue;
}
CAmount nValue = out.tx->vout[out.i].nValue;
const CScript& pk = out.tx->vout[out.i].scriptPubKey;
Object entry;
entry.push_back(Pair("txid", out.tx->GetHash().GetHex()));
entry.push_back(Pair("vout", out.i));
CTxDestination address;
if (ExtractDestination(out.tx->vout[out.i].scriptPubKey, address)) {
entry.push_back(Pair("address", CBitcoinAddress(address).ToString()));
if (pwalletMain->mapAddressBook.count(address))
entry.push_back(Pair("account", pwalletMain->mapAddressBook[address].name));
}
entry.push_back(Pair("scriptPubKey", HexStr(pk.begin(), pk.end())));
if (pk.IsPayToScriptHash()) {
CTxDestination address;
if (ExtractDestination(pk, address)) {
const CScriptID& hash = boost::get<const CScriptID&>(address);
CScript redeemScript;
if (pwalletMain->GetCScript(hash, redeemScript))
entry.push_back(Pair("redeemScript", HexStr(redeemScript.begin(), redeemScript.end())));
}
}
entry.push_back(Pair("amount",ValueFromAmount(nValue)));
entry.push_back(Pair("confirmations",out.nDepth));
entry.push_back(Pair("spendable", out.fSpendable));
results.push_back(entry);
}
return results;
}
#endif
Value createrawtransaction(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 2)
throw runtime_error(
"createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,...}\n"
"\nCreate a transaction spending the given inputs and sending to the given addresses.\n"
"Returns hex-encoded raw transaction.\n"
"Note that the transaction's inputs are not signed, and\n"
"it is not stored in the wallet or transmitted to the network.\n"
"\nArguments:\n"
"1. \"transactions\" (string, required) A json array of json objects\n"
" [\n"
" {\n"
" \"txid\":\"id\", (string, required) The transaction id\n"
" \"vout\":n (numeric, required) The output number\n"
" }\n"
" ,...\n"
" ]\n"
"2. \"addresses\" (string, required) a json object with addresses as keys and amounts as values\n"
" {\n"
" \"address\": x.xxx (numeric, required) The key is the bitcoin address, the value is the btc amount\n"
" ,...\n"
" }\n"
"\nResult:\n"
"\"transaction\" (string) hex string of the transaction\n"
"\nExamples\n"
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"address\\\":0.01}\"")
+ HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"address\\\":0.01}\"")
);
- RPCTypeCheck(params, list_of(array_type)(obj_type));
+ RPCTypeCheck(params, boost::assign::list_of(array_type)(obj_type));
Array inputs = params[0].get_array();
Object sendTo = params[1].get_obj();
CMutableTransaction rawTx;
BOOST_FOREACH(const Value& input, inputs) {
const Object& o = input.get_obj();
uint256 txid = ParseHashO(o, "txid");
const Value& vout_v = find_value(o, "vout");
if (vout_v.type() != int_type)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
int nOutput = vout_v.get_int();
if (nOutput < 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive");
CTxIn in(COutPoint(txid, nOutput));
rawTx.vin.push_back(in);
}
set<CBitcoinAddress> setAddress;
BOOST_FOREACH(const Pair& s, sendTo) {
CBitcoinAddress address(s.name_);
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+s.name_);
if (setAddress.count(address))
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+s.name_);
setAddress.insert(address);
CScript scriptPubKey = GetScriptForDestination(address.Get());
CAmount nAmount = AmountFromValue(s.value_);
CTxOut out(nAmount, scriptPubKey);
rawTx.vout.push_back(out);
}
return EncodeHexTx(rawTx);
}
Value decoderawtransaction(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"decoderawtransaction \"hexstring\"\n"
"\nReturn a JSON object representing the serialized, hex-encoded transaction.\n"
"\nArguments:\n"
"1. \"hex\" (string, required) The transaction hex string\n"
"\nResult:\n"
"{\n"
" \"txid\" : \"id\", (string) The transaction id\n"
" \"version\" : n, (numeric) The version\n"
" \"locktime\" : ttt, (numeric) The lock time\n"
" \"vin\" : [ (array of json objects)\n"
" {\n"
" \"txid\": \"id\", (string) The transaction id\n"
" \"vout\": n, (numeric) The output number\n"
" \"scriptSig\": { (json object) The script\n"
" \"asm\": \"asm\", (string) asm\n"
" \"hex\": \"hex\" (string) hex\n"
" },\n"
" \"sequence\": n (numeric) The script sequence number\n"
" }\n"
" ,...\n"
" ],\n"
" \"vout\" : [ (array of json objects)\n"
" {\n"
" \"value\" : x.xxx, (numeric) The value in btc\n"
" \"n\" : n, (numeric) index\n"
" \"scriptPubKey\" : { (json object)\n"
" \"asm\" : \"asm\", (string) the asm\n"
" \"hex\" : \"hex\", (string) the hex\n"
" \"reqSigs\" : n, (numeric) The required sigs\n"
" \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
" \"addresses\" : [ (json array of string)\n"
" \"12tvKAXCxZjSmdNbao16dKXC8tRWfcF5oc\" (string) bitcoin address\n"
" ,...\n"
" ]\n"
" }\n"
" }\n"
" ,...\n"
" ],\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("decoderawtransaction", "\"hexstring\"")
+ HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
);
- RPCTypeCheck(params, list_of(str_type));
+ RPCTypeCheck(params, boost::assign::list_of(str_type));
CTransaction tx;
if (!DecodeHexTx(tx, params[0].get_str()))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
Object result;
TxToJSON(tx, uint256(), result);
return result;
}
Value decodescript(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"decodescript \"hex\"\n"
"\nDecode a hex-encoded script.\n"
"\nArguments:\n"
"1. \"hex\" (string) the hex encoded script\n"
"\nResult:\n"
"{\n"
" \"asm\":\"asm\", (string) Script public key\n"
" \"hex\":\"hex\", (string) hex encoded public key\n"
" \"type\":\"type\", (string) The output type\n"
" \"reqSigs\": n, (numeric) The required signatures\n"
" \"addresses\": [ (json array of string)\n"
" \"address\" (string) bitcoin address\n"
" ,...\n"
" ],\n"
" \"p2sh\",\"address\" (string) script address\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("decodescript", "\"hexstring\"")
+ HelpExampleRpc("decodescript", "\"hexstring\"")
);
- RPCTypeCheck(params, list_of(str_type));
+ RPCTypeCheck(params, boost::assign::list_of(str_type));
Object r;
CScript script;
if (params[0].get_str().size() > 0){
vector<unsigned char> scriptData(ParseHexV(params[0], "argument"));
script = CScript(scriptData.begin(), scriptData.end());
} else {
// Empty scripts are valid
}
ScriptPubKeyToJSON(script, r, false);
r.push_back(Pair("p2sh", CBitcoinAddress(CScriptID(script)).ToString()));
return r;
}
Value signrawtransaction(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 4)
throw runtime_error(
"signrawtransaction \"hexstring\" ( [{\"txid\":\"id\",\"vout\":n,\"scriptPubKey\":\"hex\",\"redeemScript\":\"hex\"},...] [\"privatekey1\",...] sighashtype )\n"
"\nSign inputs for raw transaction (serialized, hex-encoded).\n"
"The second optional argument (may be null) is an array of previous transaction outputs that\n"
"this transaction depends on but may not yet be in the block chain.\n"
"The third optional argument (may be null) is an array of base58-encoded private\n"
"keys that, if given, will be the only keys used to sign the transaction.\n"
#ifdef ENABLE_WALLET
+ HelpRequiringPassphrase() + "\n"
#endif
"\nArguments:\n"
"1. \"hexstring\" (string, required) The transaction hex string\n"
"2. \"prevtxs\" (string, optional) An json array of previous dependent transaction outputs\n"
" [ (json array of json objects, or 'null' if none provided)\n"
" {\n"
" \"txid\":\"id\", (string, required) The transaction id\n"
" \"vout\":n, (numeric, required) The output number\n"
" \"scriptPubKey\": \"hex\", (string, required) script key\n"
" \"redeemScript\": \"hex\" (string, required for P2SH) redeem script\n"
" }\n"
" ,...\n"
" ]\n"
"3. \"privatekeys\" (string, optional) A json array of base58-encoded private keys for signing\n"
" [ (json array of strings, or 'null' if none provided)\n"
" \"privatekey\" (string) private key in base58-encoding\n"
" ,...\n"
" ]\n"
"4. \"sighashtype\" (string, optional, default=ALL) The signature hash type. Must be one of\n"
" \"ALL\"\n"
" \"NONE\"\n"
" \"SINGLE\"\n"
" \"ALL|ANYONECANPAY\"\n"
" \"NONE|ANYONECANPAY\"\n"
" \"SINGLE|ANYONECANPAY\"\n"
"\nResult:\n"
"{\n"
" \"hex\": \"value\", (string) The raw transaction with signature(s) (hex-encoded string)\n"
" \"complete\": n (numeric) if transaction has a complete set of signature (0 if not)\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("signrawtransaction", "\"myhex\"")
+ HelpExampleRpc("signrawtransaction", "\"myhex\"")
);
- RPCTypeCheck(params, list_of(str_type)(array_type)(array_type)(str_type), true);
+ RPCTypeCheck(params, boost::assign::list_of(str_type)(array_type)(array_type)(str_type), true);
vector<unsigned char> txData(ParseHexV(params[0], "argument 1"));
CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
vector<CMutableTransaction> txVariants;
while (!ssData.empty()) {
try {
CMutableTransaction tx;
ssData >> tx;
txVariants.push_back(tx);
}
catch (const std::exception&) {
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
}
}
if (txVariants.empty())
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transaction");
// mergedTx will end up with all the signatures; it
// starts as a clone of the rawtx:
CMutableTransaction mergedTx(txVariants[0]);
bool fComplete = true;
// Fetch previous transactions (inputs):
CCoinsView viewDummy;
CCoinsViewCache view(&viewDummy);
{
LOCK(mempool.cs);
CCoinsViewCache &viewChain = *pcoinsTip;
CCoinsViewMemPool viewMempool(&viewChain, mempool);
view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view
BOOST_FOREACH(const CTxIn& txin, mergedTx.vin) {
const uint256& prevHash = txin.prevout.hash;
CCoins coins;
view.AccessCoins(prevHash); // this is certainly allowed to fail
}
view.SetBackend(viewDummy); // switch back to avoid locking mempool for too long
}
bool fGivenKeys = false;
CBasicKeyStore tempKeystore;
if (params.size() > 2 && params[2].type() != null_type) {
fGivenKeys = true;
Array keys = params[2].get_array();
BOOST_FOREACH(Value k, keys) {
CBitcoinSecret vchSecret;
bool fGood = vchSecret.SetString(k.get_str());
if (!fGood)
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
CKey key = vchSecret.GetKey();
if (!key.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Private key outside allowed range");
tempKeystore.AddKey(key);
}
}
#ifdef ENABLE_WALLET
else
EnsureWalletIsUnlocked();
#endif
// Add previous txouts given in the RPC call:
if (params.size() > 1 && params[1].type() != null_type) {
Array prevTxs = params[1].get_array();
BOOST_FOREACH(Value& p, prevTxs) {
if (p.type() != obj_type)
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "expected object with {\"txid'\",\"vout\",\"scriptPubKey\"}");
Object prevOut = p.get_obj();
- RPCTypeCheck(prevOut, map_list_of("txid", str_type)("vout", int_type)("scriptPubKey", str_type));
+ RPCTypeCheck(prevOut, boost::assign::map_list_of("txid", str_type)("vout", int_type)("scriptPubKey", str_type));
uint256 txid = ParseHashO(prevOut, "txid");
int nOut = find_value(prevOut, "vout").get_int();
if (nOut < 0)
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "vout must be positive");
vector<unsigned char> pkData(ParseHexO(prevOut, "scriptPubKey"));
CScript scriptPubKey(pkData.begin(), pkData.end());
{
CCoinsModifier coins = view.ModifyCoins(txid);
if (coins->IsAvailable(nOut) && coins->vout[nOut].scriptPubKey != scriptPubKey) {
string err("Previous output scriptPubKey mismatch:\n");
err = err + coins->vout[nOut].scriptPubKey.ToString() + "\nvs:\n"+
scriptPubKey.ToString();
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, err);
}
if ((unsigned int)nOut >= coins->vout.size())
coins->vout.resize(nOut+1);
coins->vout[nOut].scriptPubKey = scriptPubKey;
coins->vout[nOut].nValue = 0; // we don't know the actual output value
}
// if redeemScript given and not using the local wallet (private keys
// given), add redeemScript to the tempKeystore so it can be signed:
if (fGivenKeys && scriptPubKey.IsPayToScriptHash()) {
- RPCTypeCheck(prevOut, map_list_of("txid", str_type)("vout", int_type)("scriptPubKey", str_type)("redeemScript",str_type));
+ RPCTypeCheck(prevOut, boost::assign::map_list_of("txid", str_type)("vout", int_type)("scriptPubKey", str_type)("redeemScript",str_type));
Value v = find_value(prevOut, "redeemScript");
if (!(v == Value::null)) {
vector<unsigned char> rsData(ParseHexV(v, "redeemScript"));
CScript redeemScript(rsData.begin(), rsData.end());
tempKeystore.AddCScript(redeemScript);
}
}
}
}
#ifdef ENABLE_WALLET
const CKeyStore& keystore = ((fGivenKeys || !pwalletMain) ? tempKeystore : *pwalletMain);
#else
const CKeyStore& keystore = tempKeystore;
#endif
int nHashType = SIGHASH_ALL;
if (params.size() > 3 && params[3].type() != null_type) {
static map<string, int> mapSigHashValues =
boost::assign::map_list_of
(string("ALL"), int(SIGHASH_ALL))
(string("ALL|ANYONECANPAY"), int(SIGHASH_ALL|SIGHASH_ANYONECANPAY))
(string("NONE"), int(SIGHASH_NONE))
(string("NONE|ANYONECANPAY"), int(SIGHASH_NONE|SIGHASH_ANYONECANPAY))
(string("SINGLE"), int(SIGHASH_SINGLE))
(string("SINGLE|ANYONECANPAY"), int(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY))
;
string strHashType = params[3].get_str();
if (mapSigHashValues.count(strHashType))
nHashType = mapSigHashValues[strHashType];
else
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid sighash param");
}
bool fHashSingle = ((nHashType & ~SIGHASH_ANYONECANPAY) == SIGHASH_SINGLE);
// Sign what we can:
for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
CTxIn& txin = mergedTx.vin[i];
const CCoins* coins = view.AccessCoins(txin.prevout.hash);
if (coins == NULL || !coins->IsAvailable(txin.prevout.n)) {
fComplete = false;
continue;
}
const CScript& prevPubKey = coins->vout[txin.prevout.n].scriptPubKey;
txin.scriptSig.clear();
// Only sign SIGHASH_SINGLE if there's a corresponding output:
if (!fHashSingle || (i < mergedTx.vout.size()))
SignSignature(keystore, prevPubKey, mergedTx, i, nHashType);
// ... and merge in other signatures:
BOOST_FOREACH(const CMutableTransaction& txv, txVariants) {
txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, txv.vin[i].scriptSig);
}
if (!VerifyScript(txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, SignatureChecker(mergedTx, i)))
fComplete = false;
}
Object result;
result.push_back(Pair("hex", EncodeHexTx(mergedTx)));
result.push_back(Pair("complete", fComplete));
return result;
}
Value sendrawtransaction(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 2)
throw runtime_error(
"sendrawtransaction \"hexstring\" ( allowhighfees )\n"
"\nSubmits raw transaction (serialized, hex-encoded) to local node and network.\n"
"\nAlso see createrawtransaction and signrawtransaction calls.\n"
"\nArguments:\n"
"1. \"hexstring\" (string, required) The hex string of the raw transaction)\n"
"2. allowhighfees (boolean, optional, default=false) Allow high fees\n"
"\nResult:\n"
"\"hex\" (string) The transaction hash in hex\n"
"\nExamples:\n"
"\nCreate a transaction\n"
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\" : \\\"mytxid\\\",\\\"vout\\\":0}]\" \"{\\\"myaddress\\\":0.01}\"") +
"Sign the transaction, and get back the hex\n"
+ HelpExampleCli("signrawtransaction", "\"myhex\"") +
"\nSend the transaction (signed hex)\n"
+ HelpExampleCli("sendrawtransaction", "\"signedhex\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("sendrawtransaction", "\"signedhex\"")
);
- RPCTypeCheck(params, list_of(str_type)(bool_type));
+ RPCTypeCheck(params, boost::assign::list_of(str_type)(bool_type));
// parse hex string from parameter
CTransaction tx;
if (!DecodeHexTx(tx, params[0].get_str()))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
uint256 hashTx = tx.GetHash();
bool fOverrideFees = false;
if (params.size() > 1)
fOverrideFees = params[1].get_bool();
CCoinsViewCache &view = *pcoinsTip;
const CCoins* existingCoins = view.AccessCoins(hashTx);
bool fHaveMempool = mempool.exists(hashTx);
bool fHaveChain = existingCoins && existingCoins->nHeight < 1000000000;
if (!fHaveMempool && !fHaveChain) {
// push to local node and sync with wallets
CValidationState state;
if (!AcceptToMemoryPool(mempool, state, tx, false, NULL, !fOverrideFees)) {
if(state.IsInvalid())
throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason()));
else
throw JSONRPCError(RPC_TRANSACTION_ERROR, state.GetRejectReason());
}
} else if (fHaveChain) {
throw JSONRPCError(RPC_TRANSACTION_ALREADY_IN_CHAIN, "transaction already in block chain");
}
RelayTransaction(tx);
return hashTx.GetHex();
}
diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp
index 210c7fe973..a070ab5bbe 100644
--- a/src/rpcserver.cpp
+++ b/src/rpcserver.cpp
@@ -1,1033 +1,1032 @@
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "rpcserver.h"
#include "base58.h"
#include "init.h"
#include "main.h"
#include "ui_interface.h"
#include "util.h"
#ifdef ENABLE_WALLET
#include "wallet.h"
#endif
#include <boost/algorithm/string.hpp>
#include <boost/asio.hpp>
#include <boost/asio/ssl.hpp>
#include <boost/bind.hpp>
#include <boost/filesystem.hpp>
#include <boost/foreach.hpp>
#include <boost/iostreams/concepts.hpp>
#include <boost/iostreams/stream.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
#include "json/json_spirit_writer_template.h"
-using namespace boost;
using namespace boost::asio;
using namespace json_spirit;
using namespace std;
static std::string strRPCUserColonPass;
static bool fRPCRunning = false;
static bool fRPCInWarmup = true;
static std::string rpcWarmupStatus("RPC server started");
static CCriticalSection cs_rpcWarmup;
//! These are created by StartRPCThreads, destroyed in StopRPCThreads
-static asio::io_service* rpc_io_service = NULL;
+static boost::asio::io_service* rpc_io_service = NULL;
static map<string, boost::shared_ptr<deadline_timer> > deadlineTimers;
static ssl::context* rpc_ssl_context = NULL;
static boost::thread_group* rpc_worker_group = NULL;
static boost::asio::io_service::work *rpc_dummy_work = NULL;
static std::vector<CSubNet> rpc_allow_subnets; //!< List of subnets to allow RPC connections from
static std::vector< boost::shared_ptr<ip::tcp::acceptor> > rpc_acceptors;
void RPCTypeCheck(const Array& params,
const list<Value_type>& typesExpected,
bool fAllowNull)
{
unsigned int i = 0;
BOOST_FOREACH(Value_type t, typesExpected)
{
if (params.size() <= i)
break;
const Value& v = params[i];
if (!((v.type() == t) || (fAllowNull && (v.type() == null_type))))
{
string err = strprintf("Expected type %s, got %s",
Value_type_name[t], Value_type_name[v.type()]);
throw JSONRPCError(RPC_TYPE_ERROR, err);
}
i++;
}
}
void RPCTypeCheck(const Object& o,
const map<string, Value_type>& typesExpected,
bool fAllowNull)
{
BOOST_FOREACH(const PAIRTYPE(string, Value_type)& t, typesExpected)
{
const Value& v = find_value(o, t.first);
if (!fAllowNull && v.type() == null_type)
throw JSONRPCError(RPC_TYPE_ERROR, strprintf("Missing %s", t.first));
if (!((v.type() == t.second) || (fAllowNull && (v.type() == null_type))))
{
string err = strprintf("Expected type %s for %s, got %s",
Value_type_name[t.second], t.first, Value_type_name[v.type()]);
throw JSONRPCError(RPC_TYPE_ERROR, err);
}
}
}
static inline int64_t roundint64(double d)
{
return (int64_t)(d > 0 ? d + 0.5 : d - 0.5);
}
CAmount AmountFromValue(const Value& value)
{
double dAmount = value.get_real();
if (dAmount <= 0.0 || dAmount > 21000000.0)
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
CAmount nAmount = roundint64(dAmount * COIN);
if (!MoneyRange(nAmount))
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
return nAmount;
}
Value ValueFromAmount(const CAmount& amount)
{
return (double)amount / (double)COIN;
}
uint256 ParseHashV(const Value& v, string strName)
{
string strHex;
if (v.type() == str_type)
strHex = v.get_str();
if (!IsHex(strHex)) // Note: IsHex("") is false
throw JSONRPCError(RPC_INVALID_PARAMETER, strName+" must be hexadecimal string (not '"+strHex+"')");
uint256 result;
result.SetHex(strHex);
return result;
}
uint256 ParseHashO(const Object& o, string strKey)
{
return ParseHashV(find_value(o, strKey), strKey);
}
vector<unsigned char> ParseHexV(const Value& v, string strName)
{
string strHex;
if (v.type() == str_type)
strHex = v.get_str();
if (!IsHex(strHex))
throw JSONRPCError(RPC_INVALID_PARAMETER, strName+" must be hexadecimal string (not '"+strHex+"')");
return ParseHex(strHex);
}
vector<unsigned char> ParseHexO(const Object& o, string strKey)
{
return ParseHexV(find_value(o, strKey), strKey);
}
/**
* Note: This interface may still be subject to change.
*/
string CRPCTable::help(string strCommand) const
{
string strRet;
string category;
set<rpcfn_type> setDone;
vector<pair<string, const CRPCCommand*> > vCommands;
for (map<string, const CRPCCommand*>::const_iterator mi = mapCommands.begin(); mi != mapCommands.end(); ++mi)
vCommands.push_back(make_pair(mi->second->category + mi->first, mi->second));
sort(vCommands.begin(), vCommands.end());
BOOST_FOREACH(const PAIRTYPE(string, const CRPCCommand*)& command, vCommands)
{
const CRPCCommand *pcmd = command.second;
string strMethod = pcmd->name;
// We already filter duplicates, but these deprecated screw up the sort order
if (strMethod.find("label") != string::npos)
continue;
if ((strCommand != "" || pcmd->category == "hidden") && strMethod != strCommand)
continue;
#ifdef ENABLE_WALLET
if (pcmd->reqWallet && !pwalletMain)
continue;
#endif
try
{
Array params;
rpcfn_type pfn = pcmd->actor;
if (setDone.insert(pfn).second)
(*pfn)(params, true);
}
catch (const std::exception& e)
{
// Help text is returned in an exception
string strHelp = string(e.what());
if (strCommand == "")
{
if (strHelp.find('\n') != string::npos)
strHelp = strHelp.substr(0, strHelp.find('\n'));
if (category != pcmd->category)
{
if (!category.empty())
strRet += "\n";
category = pcmd->category;
string firstLetter = category.substr(0,1);
boost::to_upper(firstLetter);
strRet += "== " + firstLetter + category.substr(1) + " ==\n";
}
}
strRet += strHelp + "\n";
}
}
if (strRet == "")
strRet = strprintf("help: unknown command: %s\n", strCommand);
strRet = strRet.substr(0,strRet.size()-1);
return strRet;
}
Value help(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 1)
throw runtime_error(
"help ( \"command\" )\n"
"\nList all commands, or get help for a specified command.\n"
"\nArguments:\n"
"1. \"command\" (string, optional) The command to get help on\n"
"\nResult:\n"
"\"text\" (string) The help text\n"
);
string strCommand;
if (params.size() > 0)
strCommand = params[0].get_str();
return tableRPC.help(strCommand);
}
Value stop(const Array& params, bool fHelp)
{
// Accept the deprecated and ignored 'detach' boolean argument
if (fHelp || params.size() > 1)
throw runtime_error(
"stop\n"
"\nStop Bitcoin server.");
// Shutdown will take long enough that the response should get back
StartShutdown();
return "Bitcoin server stopping";
}
/**
* Call Table
*/
static const CRPCCommand vRPCCommands[] =
{ // category name actor (function) okSafeMode threadSafe reqWallet
// --------------------- ------------------------ ----------------------- ---------- ---------- ---------
/* Overall control/query calls */
{ "control", "getinfo", &getinfo, true, false, false }, /* uses wallet if enabled */
{ "control", "help", &help, true, true, false },
{ "control", "stop", &stop, true, true, false },
/* P2P networking */
{ "network", "getnetworkinfo", &getnetworkinfo, true, false, false },
{ "network", "addnode", &addnode, true, true, false },
{ "network", "getaddednodeinfo", &getaddednodeinfo, true, true, false },
{ "network", "getconnectioncount", &getconnectioncount, true, false, false },
{ "network", "getnettotals", &getnettotals, true, true, false },
{ "network", "getpeerinfo", &getpeerinfo, true, false, false },
{ "network", "ping", &ping, true, false, false },
/* Block chain and UTXO */
{ "blockchain", "getblockchaininfo", &getblockchaininfo, true, false, false },
{ "blockchain", "getbestblockhash", &getbestblockhash, true, false, false },
{ "blockchain", "getblockcount", &getblockcount, true, false, false },
{ "blockchain", "getblock", &getblock, true, false, false },
{ "blockchain", "getblockhash", &getblockhash, true, false, false },
{ "blockchain", "getchaintips", &getchaintips, true, false, false },
{ "blockchain", "getdifficulty", &getdifficulty, true, false, false },
{ "blockchain", "getmempoolinfo", &getmempoolinfo, true, true, false },
{ "blockchain", "getrawmempool", &getrawmempool, true, false, false },
{ "blockchain", "gettxout", &gettxout, true, false, false },
{ "blockchain", "gettxoutsetinfo", &gettxoutsetinfo, true, false, false },
{ "blockchain", "verifychain", &verifychain, true, false, false },
{ "blockchain", "invalidateblock", &invalidateblock, true, true, false },
{ "blockchain", "reconsiderblock", &reconsiderblock, true, true, false },
/* Mining */
{ "mining", "getblocktemplate", &getblocktemplate, true, false, false },
{ "mining", "getmininginfo", &getmininginfo, true, false, false },
{ "mining", "getnetworkhashps", &getnetworkhashps, true, false, false },
{ "mining", "prioritisetransaction", &prioritisetransaction, true, false, false },
{ "mining", "submitblock", &submitblock, true, true, false },
#ifdef ENABLE_WALLET
/* Coin generation */
{ "generating", "getgenerate", &getgenerate, true, false, false },
{ "generating", "gethashespersec", &gethashespersec, true, false, false },
{ "generating", "setgenerate", &setgenerate, true, true, false },
#endif
/* Raw transactions */
{ "rawtransactions", "createrawtransaction", &createrawtransaction, true, false, false },
{ "rawtransactions", "decoderawtransaction", &decoderawtransaction, true, false, false },
{ "rawtransactions", "decodescript", &decodescript, true, false, false },
{ "rawtransactions", "getrawtransaction", &getrawtransaction, true, false, false },
{ "rawtransactions", "sendrawtransaction", &sendrawtransaction, false, false, false },
{ "rawtransactions", "signrawtransaction", &signrawtransaction, false, false, false }, /* uses wallet if enabled */
/* Utility functions */
{ "util", "createmultisig", &createmultisig, true, true , false },
{ "util", "validateaddress", &validateaddress, true, false, false }, /* uses wallet if enabled */
{ "util", "verifymessage", &verifymessage, true, false, false },
{ "util", "estimatefee", &estimatefee, true, true, false },
{ "util", "estimatepriority", &estimatepriority, true, true, false },
/* Not shown in help */
{ "hidden", "invalidateblock", &invalidateblock, true, true, false },
{ "hidden", "reconsiderblock", &reconsiderblock, true, true, false },
{ "hidden", "setmocktime", &setmocktime, true, false, false },
#ifdef ENABLE_WALLET
/* Wallet */
{ "wallet", "addmultisigaddress", &addmultisigaddress, true, false, true },
{ "wallet", "backupwallet", &backupwallet, true, false, true },
{ "wallet", "dumpprivkey", &dumpprivkey, true, false, true },
{ "wallet", "dumpwallet", &dumpwallet, true, false, true },
{ "wallet", "encryptwallet", &encryptwallet, true, false, true },
{ "wallet", "getaccountaddress", &getaccountaddress, true, false, true },
{ "wallet", "getaccount", &getaccount, true, false, true },
{ "wallet", "getaddressesbyaccount", &getaddressesbyaccount, true, false, true },
{ "wallet", "getbalance", &getbalance, false, false, true },
{ "wallet", "getnewaddress", &getnewaddress, true, false, true },
{ "wallet", "getrawchangeaddress", &getrawchangeaddress, true, false, true },
{ "wallet", "getreceivedbyaccount", &getreceivedbyaccount, false, false, true },
{ "wallet", "getreceivedbyaddress", &getreceivedbyaddress, false, false, true },
{ "wallet", "gettransaction", &gettransaction, false, false, true },
{ "wallet", "getunconfirmedbalance", &getunconfirmedbalance, false, false, true },
{ "wallet", "getwalletinfo", &getwalletinfo, false, false, true },
{ "wallet", "importprivkey", &importprivkey, true, false, true },
{ "wallet", "importwallet", &importwallet, true, false, true },
{ "wallet", "importaddress", &importaddress, true, false, true },
{ "wallet", "keypoolrefill", &keypoolrefill, true, false, true },
{ "wallet", "listaccounts", &listaccounts, false, false, true },
{ "wallet", "listaddressgroupings", &listaddressgroupings, false, false, true },
{ "wallet", "listlockunspent", &listlockunspent, false, false, true },
{ "wallet", "listreceivedbyaccount", &listreceivedbyaccount, false, false, true },
{ "wallet", "listreceivedbyaddress", &listreceivedbyaddress, false, false, true },
{ "wallet", "listsinceblock", &listsinceblock, false, false, true },
{ "wallet", "listtransactions", &listtransactions, false, false, true },
{ "wallet", "listunspent", &listunspent, false, false, true },
{ "wallet", "lockunspent", &lockunspent, true, false, true },
{ "wallet", "move", &movecmd, false, false, true },
{ "wallet", "sendfrom", &sendfrom, false, false, true },
{ "wallet", "sendmany", &sendmany, false, false, true },
{ "wallet", "sendtoaddress", &sendtoaddress, false, false, true },
{ "wallet", "setaccount", &setaccount, true, false, true },
{ "wallet", "settxfee", &settxfee, true, false, true },
{ "wallet", "signmessage", &signmessage, true, false, true },
{ "wallet", "walletlock", &walletlock, true, false, true },
{ "wallet", "walletpassphrasechange", &walletpassphrasechange, true, false, true },
{ "wallet", "walletpassphrase", &walletpassphrase, true, false, true },
#endif // ENABLE_WALLET
};
CRPCTable::CRPCTable()
{
unsigned int vcidx;
for (vcidx = 0; vcidx < (sizeof(vRPCCommands) / sizeof(vRPCCommands[0])); vcidx++)
{
const CRPCCommand *pcmd;
pcmd = &vRPCCommands[vcidx];
mapCommands[pcmd->name] = pcmd;
}
}
const CRPCCommand *CRPCTable::operator[](string name) const
{
map<string, const CRPCCommand*>::const_iterator it = mapCommands.find(name);
if (it == mapCommands.end())
return NULL;
return (*it).second;
}
bool HTTPAuthorized(map<string, string>& mapHeaders)
{
string strAuth = mapHeaders["authorization"];
if (strAuth.substr(0,6) != "Basic ")
return false;
string strUserPass64 = strAuth.substr(6); boost::trim(strUserPass64);
string strUserPass = DecodeBase64(strUserPass64);
return TimingResistantEqual(strUserPass, strRPCUserColonPass);
}
void ErrorReply(std::ostream& stream, const Object& objError, const Value& id)
{
// Send error reply from json-rpc error object
int nStatus = HTTP_INTERNAL_SERVER_ERROR;
int code = find_value(objError, "code").get_int();
if (code == RPC_INVALID_REQUEST) nStatus = HTTP_BAD_REQUEST;
else if (code == RPC_METHOD_NOT_FOUND) nStatus = HTTP_NOT_FOUND;
string strReply = JSONRPCReply(Value::null, objError, id);
stream << HTTPReply(nStatus, strReply, false) << std::flush;
}
CNetAddr BoostAsioToCNetAddr(boost::asio::ip::address address)
{
CNetAddr netaddr;
// Make sure that IPv4-compatible and IPv4-mapped IPv6 addresses are treated as IPv4 addresses
if (address.is_v6()
&& (address.to_v6().is_v4_compatible()
|| address.to_v6().is_v4_mapped()))
address = address.to_v6().to_v4();
if(address.is_v4())
{
boost::asio::ip::address_v4::bytes_type bytes = address.to_v4().to_bytes();
netaddr.SetRaw(NET_IPV4, &bytes[0]);
}
else
{
boost::asio::ip::address_v6::bytes_type bytes = address.to_v6().to_bytes();
netaddr.SetRaw(NET_IPV6, &bytes[0]);
}
return netaddr;
}
bool ClientAllowed(const boost::asio::ip::address& address)
{
CNetAddr netaddr = BoostAsioToCNetAddr(address);
BOOST_FOREACH(const CSubNet &subnet, rpc_allow_subnets)
if (subnet.Match(netaddr))
return true;
return false;
}
template <typename Protocol>
class AcceptedConnectionImpl : public AcceptedConnection
{
public:
AcceptedConnectionImpl(
- asio::io_service& io_service,
+ boost::asio::io_service& io_service,
ssl::context &context,
bool fUseSSL) :
sslStream(io_service, context),
_d(sslStream, fUseSSL),
_stream(_d)
{
}
virtual std::iostream& stream()
{
return _stream;
}
virtual std::string peer_address_to_string() const
{
return peer.address().to_string();
}
virtual void close()
{
_stream.close();
}
typename Protocol::endpoint peer;
- asio::ssl::stream<typename Protocol::socket> sslStream;
+ boost::asio::ssl::stream<typename Protocol::socket> sslStream;
private:
SSLIOStreamDevice<Protocol> _d;
- iostreams::stream< SSLIOStreamDevice<Protocol> > _stream;
+ boost::iostreams::stream< SSLIOStreamDevice<Protocol> > _stream;
};
void ServiceConnection(AcceptedConnection *conn);
//! Forward declaration required for RPCListen
template <typename Protocol, typename SocketAcceptorService>
static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
ssl::context& context,
bool fUseSSL,
boost::shared_ptr< AcceptedConnection > conn,
const boost::system::error_code& error);
/**
* Sets up I/O resources to accept and handle a new connection.
*/
template <typename Protocol, typename SocketAcceptorService>
static void RPCListen(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
ssl::context& context,
const bool fUseSSL)
{
// Accept connection
boost::shared_ptr< AcceptedConnectionImpl<Protocol> > conn(new AcceptedConnectionImpl<Protocol>(acceptor->get_io_service(), context, fUseSSL));
acceptor->async_accept(
conn->sslStream.lowest_layer(),
conn->peer,
boost::bind(&RPCAcceptHandler<Protocol, SocketAcceptorService>,
acceptor,
boost::ref(context),
fUseSSL,
conn,
_1));
}
/**
* Accept and handle incoming connection.
*/
template <typename Protocol, typename SocketAcceptorService>
static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
ssl::context& context,
const bool fUseSSL,
boost::shared_ptr< AcceptedConnection > conn,
const boost::system::error_code& error)
{
// Immediately start accepting new connections, except when we're cancelled or our socket is closed.
- if (error != asio::error::operation_aborted && acceptor->is_open())
+ if (error != boost::asio::error::operation_aborted && acceptor->is_open())
RPCListen(acceptor, context, fUseSSL);
AcceptedConnectionImpl<ip::tcp>* tcp_conn = dynamic_cast< AcceptedConnectionImpl<ip::tcp>* >(conn.get());
if (error)
{
// TODO: Actually handle errors
LogPrintf("%s: Error: %s\n", __func__, error.message());
}
// Restrict callers by IP. It is important to
// do this before starting client thread, to filter out
// certain DoS and misbehaving clients.
else if (tcp_conn && !ClientAllowed(tcp_conn->peer.address()))
{
// Only send a 403 if we're not using SSL to prevent a DoS during the SSL handshake.
if (!fUseSSL)
conn->stream() << HTTPError(HTTP_FORBIDDEN, false) << std::flush;
conn->close();
}
else {
ServiceConnection(conn.get());
conn->close();
}
}
static ip::tcp::endpoint ParseEndpoint(const std::string &strEndpoint, int defaultPort)
{
std::string addr;
int port = defaultPort;
SplitHostPort(strEndpoint, port, addr);
- return ip::tcp::endpoint(asio::ip::address::from_string(addr), port);
+ return ip::tcp::endpoint(boost::asio::ip::address::from_string(addr), port);
}
void StartRPCThreads()
{
rpc_allow_subnets.clear();
rpc_allow_subnets.push_back(CSubNet("127.0.0.0/8")); // always allow IPv4 local subnet
rpc_allow_subnets.push_back(CSubNet("::1")); // always allow IPv6 localhost
if (mapMultiArgs.count("-rpcallowip"))
{
const vector<string>& vAllow = mapMultiArgs["-rpcallowip"];
BOOST_FOREACH(string strAllow, vAllow)
{
CSubNet subnet(strAllow);
if(!subnet.IsValid())
{
uiInterface.ThreadSafeMessageBox(
strprintf("Invalid -rpcallowip subnet specification: %s. Valid are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24).", strAllow),
"", CClientUIInterface::MSG_ERROR);
StartShutdown();
return;
}
rpc_allow_subnets.push_back(subnet);
}
}
std::string strAllowed;
BOOST_FOREACH(const CSubNet &subnet, rpc_allow_subnets)
strAllowed += subnet.ToString() + " ";
LogPrint("rpc", "Allowing RPC connections from: %s\n", strAllowed);
strRPCUserColonPass = mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"];
if (((mapArgs["-rpcpassword"] == "") ||
(mapArgs["-rpcuser"] == mapArgs["-rpcpassword"])) && Params().RequireRPCPassword())
{
unsigned char rand_pwd[32];
GetRandBytes(rand_pwd, 32);
uiInterface.ThreadSafeMessageBox(strprintf(
_("To use bitcoind, or the -server option to bitcoin-qt, you must set an rpcpassword in the configuration file:\n"
"%s\n"
"It is recommended you use the following random password:\n"
"rpcuser=bitcoinrpc\n"
"rpcpassword=%s\n"
"(you do not need to remember this password)\n"
"The username and password MUST NOT be the same.\n"
"If the file does not exist, create it with owner-readable-only file permissions.\n"
"It is also recommended to set alertnotify so you are notified of problems;\n"
"for example: alertnotify=echo %%s | mail -s \"Bitcoin Alert\" admin@foo.com\n"),
GetConfigFile().string(),
EncodeBase58(&rand_pwd[0],&rand_pwd[0]+32)),
"", CClientUIInterface::MSG_ERROR | CClientUIInterface::SECURE);
StartShutdown();
return;
}
assert(rpc_io_service == NULL);
- rpc_io_service = new asio::io_service();
+ rpc_io_service = new boost::asio::io_service();
rpc_ssl_context = new ssl::context(*rpc_io_service, ssl::context::sslv23);
const bool fUseSSL = GetBoolArg("-rpcssl", false);
if (fUseSSL)
{
rpc_ssl_context->set_options(ssl::context::no_sslv2 | ssl::context::no_sslv3);
- filesystem::path pathCertFile(GetArg("-rpcsslcertificatechainfile", "server.cert"));
- if (!pathCertFile.is_complete()) pathCertFile = filesystem::path(GetDataDir()) / pathCertFile;
- if (filesystem::exists(pathCertFile)) rpc_ssl_context->use_certificate_chain_file(pathCertFile.string());
+ boost::filesystem::path pathCertFile(GetArg("-rpcsslcertificatechainfile", "server.cert"));
+ if (!pathCertFile.is_complete()) pathCertFile = boost::filesystem::path(GetDataDir()) / pathCertFile;
+ if (boost::filesystem::exists(pathCertFile)) rpc_ssl_context->use_certificate_chain_file(pathCertFile.string());
else LogPrintf("ThreadRPCServer ERROR: missing server certificate file %s\n", pathCertFile.string());
- filesystem::path pathPKFile(GetArg("-rpcsslprivatekeyfile", "server.pem"));
- if (!pathPKFile.is_complete()) pathPKFile = filesystem::path(GetDataDir()) / pathPKFile;
- if (filesystem::exists(pathPKFile)) rpc_ssl_context->use_private_key_file(pathPKFile.string(), ssl::context::pem);
+ boost::filesystem::path pathPKFile(GetArg("-rpcsslprivatekeyfile", "server.pem"));
+ if (!pathPKFile.is_complete()) pathPKFile = boost::filesystem::path(GetDataDir()) / pathPKFile;
+ if (boost::filesystem::exists(pathPKFile)) rpc_ssl_context->use_private_key_file(pathPKFile.string(), ssl::context::pem);
else LogPrintf("ThreadRPCServer ERROR: missing server private key file %s\n", pathPKFile.string());
string strCiphers = GetArg("-rpcsslciphers", "TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH");
SSL_CTX_set_cipher_list(rpc_ssl_context->impl(), strCiphers.c_str());
}
std::vector<ip::tcp::endpoint> vEndpoints;
bool bBindAny = false;
int defaultPort = GetArg("-rpcport", BaseParams().RPCPort());
if (!mapArgs.count("-rpcallowip")) // Default to loopback if not allowing external IPs
{
- vEndpoints.push_back(ip::tcp::endpoint(asio::ip::address_v6::loopback(), defaultPort));
- vEndpoints.push_back(ip::tcp::endpoint(asio::ip::address_v4::loopback(), defaultPort));
+ vEndpoints.push_back(ip::tcp::endpoint(boost::asio::ip::address_v6::loopback(), defaultPort));
+ vEndpoints.push_back(ip::tcp::endpoint(boost::asio::ip::address_v4::loopback(), defaultPort));
if (mapArgs.count("-rpcbind"))
{
LogPrintf("WARNING: option -rpcbind was ignored because -rpcallowip was not specified, refusing to allow everyone to connect\n");
}
} else if (mapArgs.count("-rpcbind")) // Specific bind address
{
BOOST_FOREACH(const std::string &addr, mapMultiArgs["-rpcbind"])
{
try {
vEndpoints.push_back(ParseEndpoint(addr, defaultPort));
}
catch (const boost::system::system_error&)
{
uiInterface.ThreadSafeMessageBox(
strprintf(_("Could not parse -rpcbind value %s as network address"), addr),
"", CClientUIInterface::MSG_ERROR);
StartShutdown();
return;
}
}
} else { // No specific bind address specified, bind to any
- vEndpoints.push_back(ip::tcp::endpoint(asio::ip::address_v6::any(), defaultPort));
- vEndpoints.push_back(ip::tcp::endpoint(asio::ip::address_v4::any(), defaultPort));
+ vEndpoints.push_back(ip::tcp::endpoint(boost::asio::ip::address_v6::any(), defaultPort));
+ vEndpoints.push_back(ip::tcp::endpoint(boost::asio::ip::address_v4::any(), defaultPort));
// Prefer making the socket dual IPv6/IPv4 instead of binding
// to both addresses seperately.
bBindAny = true;
}
bool fListening = false;
std::string strerr;
std::string straddress;
BOOST_FOREACH(const ip::tcp::endpoint &endpoint, vEndpoints)
{
try {
- asio::ip::address bindAddress = endpoint.address();
+ boost::asio::ip::address bindAddress = endpoint.address();
straddress = bindAddress.to_string();
LogPrintf("Binding RPC on address %s port %i (IPv4+IPv6 bind any: %i)\n", straddress, endpoint.port(), bBindAny);
boost::system::error_code v6_only_error;
boost::shared_ptr<ip::tcp::acceptor> acceptor(new ip::tcp::acceptor(*rpc_io_service));
acceptor->open(endpoint.protocol());
acceptor->set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
// Try making the socket dual IPv6/IPv4 when listening on the IPv6 "any" address
acceptor->set_option(boost::asio::ip::v6_only(
- !bBindAny || bindAddress != asio::ip::address_v6::any()), v6_only_error);
+ !bBindAny || bindAddress != boost::asio::ip::address_v6::any()), v6_only_error);
acceptor->bind(endpoint);
acceptor->listen(socket_base::max_connections);
RPCListen(acceptor, *rpc_ssl_context, fUseSSL);
fListening = true;
rpc_acceptors.push_back(acceptor);
// If dual IPv6/IPv4 bind successful, skip binding to IPv4 separately
- if(bBindAny && bindAddress == asio::ip::address_v6::any() && !v6_only_error)
+ if(bBindAny && bindAddress == boost::asio::ip::address_v6::any() && !v6_only_error)
break;
}
catch (const boost::system::system_error& e)
{
LogPrintf("ERROR: Binding RPC on address %s port %i failed: %s\n", straddress, endpoint.port(), e.what());
strerr = strprintf(_("An error occurred while setting up the RPC address %s port %u for listening: %s"), straddress, endpoint.port(), e.what());
}
}
if (!fListening) {
uiInterface.ThreadSafeMessageBox(strerr, "", CClientUIInterface::MSG_ERROR);
StartShutdown();
return;
}
rpc_worker_group = new boost::thread_group();
for (int i = 0; i < GetArg("-rpcthreads", 4); i++)
- rpc_worker_group->create_thread(boost::bind(&asio::io_service::run, rpc_io_service));
+ rpc_worker_group->create_thread(boost::bind(&boost::asio::io_service::run, rpc_io_service));
fRPCRunning = true;
}
void StartDummyRPCThread()
{
if(rpc_io_service == NULL)
{
- rpc_io_service = new asio::io_service();
+ rpc_io_service = new boost::asio::io_service();
/* Create dummy "work" to keep the thread from exiting when no timeouts active,
* see http://www.boost.org/doc/libs/1_51_0/doc/html/boost_asio/reference/io_service.html#boost_asio.reference.io_service.stopping_the_io_service_from_running_out_of_work */
- rpc_dummy_work = new asio::io_service::work(*rpc_io_service);
+ rpc_dummy_work = new boost::asio::io_service::work(*rpc_io_service);
rpc_worker_group = new boost::thread_group();
- rpc_worker_group->create_thread(boost::bind(&asio::io_service::run, rpc_io_service));
+ rpc_worker_group->create_thread(boost::bind(&boost::asio::io_service::run, rpc_io_service));
fRPCRunning = true;
}
}
void StopRPCThreads()
{
if (rpc_io_service == NULL) return;
// Set this to false first, so that longpolling loops will exit when woken up
fRPCRunning = false;
// First, cancel all timers and acceptors
// This is not done automatically by ->stop(), and in some cases the destructor of
- // asio::io_service can hang if this is skipped.
+ // boost::asio::io_service can hang if this is skipped.
boost::system::error_code ec;
BOOST_FOREACH(const boost::shared_ptr<ip::tcp::acceptor> &acceptor, rpc_acceptors)
{
acceptor->cancel(ec);
if (ec)
LogPrintf("%s: Warning: %s when cancelling acceptor", __func__, ec.message());
}
rpc_acceptors.clear();
BOOST_FOREACH(const PAIRTYPE(std::string, boost::shared_ptr<deadline_timer>) &timer, deadlineTimers)
{
timer.second->cancel(ec);
if (ec)
LogPrintf("%s: Warning: %s when cancelling timer", __func__, ec.message());
}
deadlineTimers.clear();
rpc_io_service->stop();
cvBlockChange.notify_all();
if (rpc_worker_group != NULL)
rpc_worker_group->join_all();
delete rpc_dummy_work; rpc_dummy_work = NULL;
delete rpc_worker_group; rpc_worker_group = NULL;
delete rpc_ssl_context; rpc_ssl_context = NULL;
delete rpc_io_service; rpc_io_service = NULL;
}
bool IsRPCRunning()
{
return fRPCRunning;
}
void SetRPCWarmupStatus(const std::string& newStatus)
{
LOCK(cs_rpcWarmup);
rpcWarmupStatus = newStatus;
}
void SetRPCWarmupFinished()
{
LOCK(cs_rpcWarmup);
assert(fRPCInWarmup);
fRPCInWarmup = false;
}
bool RPCIsInWarmup(std::string *outStatus)
{
LOCK(cs_rpcWarmup);
if (outStatus)
*outStatus = rpcWarmupStatus;
return fRPCInWarmup;
}
void RPCRunHandler(const boost::system::error_code& err, boost::function<void(void)> func)
{
if (!err)
func();
}
void RPCRunLater(const std::string& name, boost::function<void(void)> func, int64_t nSeconds)
{
assert(rpc_io_service != NULL);
if (deadlineTimers.count(name) == 0)
{
deadlineTimers.insert(make_pair(name,
boost::shared_ptr<deadline_timer>(new deadline_timer(*rpc_io_service))));
}
- deadlineTimers[name]->expires_from_now(posix_time::seconds(nSeconds));
+ deadlineTimers[name]->expires_from_now(boost::posix_time::seconds(nSeconds));
deadlineTimers[name]->async_wait(boost::bind(RPCRunHandler, _1, func));
}
class JSONRequest
{
public:
Value id;
string strMethod;
Array params;
JSONRequest() { id = Value::null; }
void parse(const Value& valRequest);
};
void JSONRequest::parse(const Value& valRequest)
{
// Parse request
if (valRequest.type() != obj_type)
throw JSONRPCError(RPC_INVALID_REQUEST, "Invalid Request object");
const Object& request = valRequest.get_obj();
// Parse id now so errors from here on will have the id
id = find_value(request, "id");
// Parse method
Value valMethod = find_value(request, "method");
if (valMethod.type() == null_type)
throw JSONRPCError(RPC_INVALID_REQUEST, "Missing method");
if (valMethod.type() != str_type)
throw JSONRPCError(RPC_INVALID_REQUEST, "Method must be a string");
strMethod = valMethod.get_str();
if (strMethod != "getblocktemplate")
LogPrint("rpc", "ThreadRPCServer method=%s\n", strMethod);
// Parse params
Value valParams = find_value(request, "params");
if (valParams.type() == array_type)
params = valParams.get_array();
else if (valParams.type() == null_type)
params = Array();
else
throw JSONRPCError(RPC_INVALID_REQUEST, "Params must be an array");
}
static Object JSONRPCExecOne(const Value& req)
{
Object rpc_result;
JSONRequest jreq;
try {
jreq.parse(req);
Value result = tableRPC.execute(jreq.strMethod, jreq.params);
rpc_result = JSONRPCReplyObj(result, Value::null, jreq.id);
}
catch (const Object& objError)
{
rpc_result = JSONRPCReplyObj(Value::null, objError, jreq.id);
}
catch (const std::exception& e)
{
rpc_result = JSONRPCReplyObj(Value::null,
JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id);
}
return rpc_result;
}
static string JSONRPCExecBatch(const Array& vReq)
{
Array ret;
for (unsigned int reqIdx = 0; reqIdx < vReq.size(); reqIdx++)
ret.push_back(JSONRPCExecOne(vReq[reqIdx]));
return write_string(Value(ret), false) + "\n";
}
static bool HTTPReq_JSONRPC(AcceptedConnection *conn,
string& strRequest,
map<string, string>& mapHeaders,
bool fRun)
{
// Check authorization
if (mapHeaders.count("authorization") == 0)
{
conn->stream() << HTTPError(HTTP_UNAUTHORIZED, false) << std::flush;
return false;
}
if (!HTTPAuthorized(mapHeaders))
{
LogPrintf("ThreadRPCServer incorrect password attempt from %s\n", conn->peer_address_to_string());
/* Deter brute-forcing
If this results in a DoS the user really
shouldn't have their RPC port exposed. */
MilliSleep(250);
conn->stream() << HTTPError(HTTP_UNAUTHORIZED, false) << std::flush;
return false;
}
JSONRequest jreq;
try
{
// Parse request
Value valRequest;
if (!read_string(strRequest, valRequest))
throw JSONRPCError(RPC_PARSE_ERROR, "Parse error");
// Return immediately if in warmup
{
LOCK(cs_rpcWarmup);
if (fRPCInWarmup)
throw JSONRPCError(RPC_IN_WARMUP, rpcWarmupStatus);
}
string strReply;
// singleton request
if (valRequest.type() == obj_type) {
jreq.parse(valRequest);
Value result = tableRPC.execute(jreq.strMethod, jreq.params);
// Send reply
strReply = JSONRPCReply(result, Value::null, jreq.id);
// array of requests
} else if (valRequest.type() == array_type)
strReply = JSONRPCExecBatch(valRequest.get_array());
else
throw JSONRPCError(RPC_PARSE_ERROR, "Top-level object parse error");
conn->stream() << HTTPReplyHeader(HTTP_OK, fRun, strReply.size()) << strReply << std::flush;
}
catch (const Object& objError)
{
ErrorReply(conn->stream(), objError, jreq.id);
return false;
}
catch (const std::exception& e)
{
ErrorReply(conn->stream(), JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id);
return false;
}
return true;
}
void ServiceConnection(AcceptedConnection *conn)
{
bool fRun = true;
while (fRun && !ShutdownRequested())
{
int nProto = 0;
map<string, string> mapHeaders;
string strRequest, strMethod, strURI;
// Read HTTP request line
if (!ReadHTTPRequestLine(conn->stream(), nProto, strMethod, strURI))
break;
// Read HTTP message headers and body
ReadHTTPMessage(conn->stream(), mapHeaders, strRequest, nProto, MAX_SIZE);
// HTTP Keep-Alive is false; close connection immediately
if (mapHeaders["connection"] == "close")
fRun = false;
// Process via JSON-RPC API
if (strURI == "/") {
if (!HTTPReq_JSONRPC(conn, strRequest, mapHeaders, fRun))
break;
// Process via HTTP REST API
} else if (strURI.substr(0, 6) == "/rest/" && GetBoolArg("-rest", false)) {
if (!HTTPReq_REST(conn, strURI, mapHeaders, fRun))
break;
} else {
conn->stream() << HTTPError(HTTP_NOT_FOUND, false) << std::flush;
break;
}
}
}
json_spirit::Value CRPCTable::execute(const std::string &strMethod, const json_spirit::Array &params) const
{
// Find method
const CRPCCommand *pcmd = tableRPC[strMethod];
if (!pcmd)
throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found");
#ifdef ENABLE_WALLET
if (pcmd->reqWallet && !pwalletMain)
throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found (disabled)");
#endif
// Observe safe mode
string strWarning = GetWarnings("rpc");
if (strWarning != "" && !GetBoolArg("-disablesafemode", false) &&
!pcmd->okSafeMode)
throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning);
try
{
// Execute
Value result;
{
if (pcmd->threadSafe)
result = pcmd->actor(params, false);
#ifdef ENABLE_WALLET
else if (!pwalletMain) {
LOCK(cs_main);
result = pcmd->actor(params, false);
} else {
LOCK2(cs_main, pwalletMain->cs_wallet);
result = pcmd->actor(params, false);
}
#else // ENABLE_WALLET
else {
LOCK(cs_main);
result = pcmd->actor(params, false);
}
#endif // !ENABLE_WALLET
}
return result;
}
catch (const std::exception& e)
{
throw JSONRPCError(RPC_MISC_ERROR, e.what());
}
}
std::string HelpExampleCli(string methodname, string args){
return "> bitcoin-cli " + methodname + " " + args + "\n";
}
std::string HelpExampleRpc(string methodname, string args){
return "> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", \"id\":\"curltest\", "
"\"method\": \"" + methodname + "\", \"params\": [" + args + "] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/\n";
}
const CRPCTable tableRPC;
diff --git a/src/rpcwallet.cpp b/src/rpcwallet.cpp
index 470a48e4fb..7a4d685717 100644
--- a/src/rpcwallet.cpp
+++ b/src/rpcwallet.cpp
@@ -1,2017 +1,2015 @@
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "amount.h"
#include "base58.h"
#include "core_io.h"
#include "rpcserver.h"
#include "init.h"
#include "net.h"
#include "netbase.h"
#include "timedata.h"
#include "util.h"
#include "utilmoneystr.h"
#include "wallet.h"
#include "walletdb.h"
#include <stdint.h>
#include <boost/assign/list_of.hpp>
#include "json/json_spirit_utils.h"
#include "json/json_spirit_value.h"
using namespace std;
-using namespace boost;
-using namespace boost::assign;
using namespace json_spirit;
int64_t nWalletUnlockTime;
static CCriticalSection cs_nWalletUnlockTime;
std::string HelpRequiringPassphrase()
{
return pwalletMain && pwalletMain->IsCrypted()
? "\nRequires wallet passphrase to be set with walletpassphrase call."
: "";
}
void EnsureWalletIsUnlocked()
{
if (pwalletMain->IsLocked())
throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Please enter the wallet passphrase with walletpassphrase first.");
}
void WalletTxToJSON(const CWalletTx& wtx, Object& entry)
{
int confirms = wtx.GetDepthInMainChain();
entry.push_back(Pair("confirmations", confirms));
if (wtx.IsCoinBase())
entry.push_back(Pair("generated", true));
if (confirms > 0)
{
entry.push_back(Pair("blockhash", wtx.hashBlock.GetHex()));
entry.push_back(Pair("blockindex", wtx.nIndex));
entry.push_back(Pair("blocktime", mapBlockIndex[wtx.hashBlock]->GetBlockTime()));
}
uint256 hash = wtx.GetHash();
entry.push_back(Pair("txid", hash.GetHex()));
Array conflicts;
BOOST_FOREACH(const uint256& conflict, wtx.GetConflicts())
conflicts.push_back(conflict.GetHex());
entry.push_back(Pair("walletconflicts", conflicts));
entry.push_back(Pair("time", wtx.GetTxTime()));
entry.push_back(Pair("timereceived", (int64_t)wtx.nTimeReceived));
BOOST_FOREACH(const PAIRTYPE(string,string)& item, wtx.mapValue)
entry.push_back(Pair(item.first, item.second));
}
string AccountFromValue(const Value& value)
{
string strAccount = value.get_str();
if (strAccount == "*")
throw JSONRPCError(RPC_WALLET_INVALID_ACCOUNT_NAME, "Invalid account name");
return strAccount;
}
Value getnewaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 1)
throw runtime_error(
"getnewaddress ( \"account\" )\n"
"\nReturns a new Bitcoin address for receiving payments.\n"
"If 'account' is specified (recommended), it is added to the address book \n"
"so payments received with the address will be credited to 'account'.\n"
"\nArguments:\n"
"1. \"account\" (string, optional) The account name for the address to be linked to. if not provided, the default account \"\" is used. It can also be set to the empty string \"\" to represent the default account. The account does not need to exist, it will be created if there is no account by the given name.\n"
"\nResult:\n"
"\"bitcoinaddress\" (string) The new bitcoin address\n"
"\nExamples:\n"
+ HelpExampleCli("getnewaddress", "")
+ HelpExampleCli("getnewaddress", "\"\"")
+ HelpExampleCli("getnewaddress", "\"myaccount\"")
+ HelpExampleRpc("getnewaddress", "\"myaccount\"")
);
// Parse the account first so we don't generate a key if there's an error
string strAccount;
if (params.size() > 0)
strAccount = AccountFromValue(params[0]);
if (!pwalletMain->IsLocked())
pwalletMain->TopUpKeyPool();
// Generate a new key that is added to wallet
CPubKey newKey;
if (!pwalletMain->GetKeyFromPool(newKey))
throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
CKeyID keyID = newKey.GetID();
pwalletMain->SetAddressBook(keyID, strAccount, "receive");
return CBitcoinAddress(keyID).ToString();
}
CBitcoinAddress GetAccountAddress(string strAccount, bool bForceNew=false)
{
CWalletDB walletdb(pwalletMain->strWalletFile);
CAccount account;
walletdb.ReadAccount(strAccount, account);
bool bKeyUsed = false;
// Check if the current key has been used
if (account.vchPubKey.IsValid())
{
CScript scriptPubKey = GetScriptForDestination(account.vchPubKey.GetID());
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin();
it != pwalletMain->mapWallet.end() && account.vchPubKey.IsValid();
++it)
{
const CWalletTx& wtx = (*it).second;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
if (txout.scriptPubKey == scriptPubKey)
bKeyUsed = true;
}
}
// Generate a new key
if (!account.vchPubKey.IsValid() || bForceNew || bKeyUsed)
{
if (!pwalletMain->GetKeyFromPool(account.vchPubKey))
throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
pwalletMain->SetAddressBook(account.vchPubKey.GetID(), strAccount, "receive");
walletdb.WriteAccount(strAccount, account);
}
return CBitcoinAddress(account.vchPubKey.GetID());
}
Value getaccountaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"getaccountaddress \"account\"\n"
"\nReturns the current Bitcoin address for receiving payments to this account.\n"
"\nArguments:\n"
"1. \"account\" (string, required) The account name for the address. It can also be set to the empty string \"\" to represent the default account. The account does not need to exist, it will be created and a new address created if there is no account by the given name.\n"
"\nResult:\n"
"\"bitcoinaddress\" (string) The account bitcoin address\n"
"\nExamples:\n"
+ HelpExampleCli("getaccountaddress", "")
+ HelpExampleCli("getaccountaddress", "\"\"")
+ HelpExampleCli("getaccountaddress", "\"myaccount\"")
+ HelpExampleRpc("getaccountaddress", "\"myaccount\"")
);
// Parse the account first so we don't generate a key if there's an error
string strAccount = AccountFromValue(params[0]);
Value ret;
ret = GetAccountAddress(strAccount).ToString();
return ret;
}
Value getrawchangeaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 1)
throw runtime_error(
"getrawchangeaddress\n"
"\nReturns a new Bitcoin address, for receiving change.\n"
"This is for use with raw transactions, NOT normal use.\n"
"\nResult:\n"
"\"address\" (string) The address\n"
"\nExamples:\n"
+ HelpExampleCli("getrawchangeaddress", "")
+ HelpExampleRpc("getrawchangeaddress", "")
);
if (!pwalletMain->IsLocked())
pwalletMain->TopUpKeyPool();
CReserveKey reservekey(pwalletMain);
CPubKey vchPubKey;
if (!reservekey.GetReservedKey(vchPubKey))
throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
reservekey.KeepKey();
CKeyID keyID = vchPubKey.GetID();
return CBitcoinAddress(keyID).ToString();
}
Value setaccount(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 2)
throw runtime_error(
"setaccount \"bitcoinaddress\" \"account\"\n"
"\nSets the account associated with the given address.\n"
"\nArguments:\n"
"1. \"bitcoinaddress\" (string, required) The bitcoin address to be associated with an account.\n"
"2. \"account\" (string, required) The account to assign the address to.\n"
"\nExamples:\n"
+ HelpExampleCli("setaccount", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" \"tabby\"")
+ HelpExampleRpc("setaccount", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\", \"tabby\"")
);
CBitcoinAddress address(params[0].get_str());
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
string strAccount;
if (params.size() > 1)
strAccount = AccountFromValue(params[1]);
// Only add the account if the address is yours.
if (IsMine(*pwalletMain, address.Get()))
{
// Detect when changing the account of an address that is the 'unused current key' of another account:
if (pwalletMain->mapAddressBook.count(address.Get()))
{
string strOldAccount = pwalletMain->mapAddressBook[address.Get()].name;
if (address == GetAccountAddress(strOldAccount))
GetAccountAddress(strOldAccount, true);
}
pwalletMain->SetAddressBook(address.Get(), strAccount, "receive");
}
else
throw JSONRPCError(RPC_MISC_ERROR, "setaccount can only be used with own address");
return Value::null;
}
Value getaccount(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"getaccount \"bitcoinaddress\"\n"
"\nReturns the account associated with the given address.\n"
"\nArguments:\n"
"1. \"bitcoinaddress\" (string, required) The bitcoin address for account lookup.\n"
"\nResult:\n"
"\"accountname\" (string) the account address\n"
"\nExamples:\n"
+ HelpExampleCli("getaccount", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\"")
+ HelpExampleRpc("getaccount", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\"")
);
CBitcoinAddress address(params[0].get_str());
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
string strAccount;
map<CTxDestination, CAddressBookData>::iterator mi = pwalletMain->mapAddressBook.find(address.Get());
if (mi != pwalletMain->mapAddressBook.end() && !(*mi).second.name.empty())
strAccount = (*mi).second.name;
return strAccount;
}
Value getaddressesbyaccount(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"getaddressesbyaccount \"account\"\n"
"\nReturns the list of addresses for the given account.\n"
"\nArguments:\n"
"1. \"account\" (string, required) The account name.\n"
"\nResult:\n"
"[ (json array of string)\n"
" \"bitcoinaddress\" (string) a bitcoin address associated with the given account\n"
" ,...\n"
"]\n"
"\nExamples:\n"
+ HelpExampleCli("getaddressesbyaccount", "\"tabby\"")
+ HelpExampleRpc("getaddressesbyaccount", "\"tabby\"")
);
string strAccount = AccountFromValue(params[0]);
// Find all addresses that have the given account
Array ret;
BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, CAddressBookData)& item, pwalletMain->mapAddressBook)
{
const CBitcoinAddress& address = item.first;
const string& strName = item.second.name;
if (strName == strAccount)
ret.push_back(address.ToString());
}
return ret;
}
void SendMoney(const CTxDestination &address, CAmount nValue, CWalletTx& wtxNew)
{
// Check amount
if (nValue <= 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid amount");
if (nValue > pwalletMain->GetBalance())
throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Insufficient funds");
string strError;
if (pwalletMain->IsLocked())
{
strError = "Error: Wallet locked, unable to create transaction!";
LogPrintf("SendMoney() : %s", strError);
throw JSONRPCError(RPC_WALLET_ERROR, strError);
}
// Parse Bitcoin address
CScript scriptPubKey = GetScriptForDestination(address);
// Create and send the transaction
CReserveKey reservekey(pwalletMain);
CAmount nFeeRequired;
if (!pwalletMain->CreateTransaction(scriptPubKey, nValue, wtxNew, reservekey, nFeeRequired, strError))
{
if (nValue + nFeeRequired > pwalletMain->GetBalance())
strError = strprintf("Error: This transaction requires a transaction fee of at least %s because of its amount, complexity, or use of recently received funds!", FormatMoney(nFeeRequired));
LogPrintf("SendMoney() : %s\n", strError);
throw JSONRPCError(RPC_WALLET_ERROR, strError);
}
if (!pwalletMain->CommitTransaction(wtxNew, reservekey))
throw JSONRPCError(RPC_WALLET_ERROR, "Error: The transaction was rejected! This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here.");
}
Value sendtoaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 2 || params.size() > 4)
throw runtime_error(
"sendtoaddress \"bitcoinaddress\" amount ( \"comment\" \"comment-to\" )\n"
"\nSend an amount to a given address. The amount is a real and is rounded to the nearest 0.00000001\n"
+ HelpRequiringPassphrase() +
"\nArguments:\n"
"1. \"bitcoinaddress\" (string, required) The bitcoin address to send to.\n"
"2. \"amount\" (numeric, required) The amount in btc to send. eg 0.1\n"
"3. \"comment\" (string, optional) A comment used to store what the transaction is for. \n"
" This is not part of the transaction, just kept in your wallet.\n"
"4. \"comment-to\" (string, optional) A comment to store the name of the person or organization \n"
" to which you're sending the transaction. This is not part of the \n"
" transaction, just kept in your wallet.\n"
"\nResult:\n"
"\"transactionid\" (string) The transaction id.\n"
"\nExamples:\n"
+ HelpExampleCli("sendtoaddress", "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 0.1")
+ HelpExampleCli("sendtoaddress", "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 0.1 \"donation\" \"seans outpost\"")
+ HelpExampleRpc("sendtoaddress", "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\", 0.1, \"donation\", \"seans outpost\"")
);
CBitcoinAddress address(params[0].get_str());
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
// Amount
CAmount nAmount = AmountFromValue(params[1]);
// Wallet comments
CWalletTx wtx;
if (params.size() > 2 && params[2].type() != null_type && !params[2].get_str().empty())
wtx.mapValue["comment"] = params[2].get_str();
if (params.size() > 3 && params[3].type() != null_type && !params[3].get_str().empty())
wtx.mapValue["to"] = params[3].get_str();
EnsureWalletIsUnlocked();
SendMoney(address.Get(), nAmount, wtx);
return wtx.GetHash().GetHex();
}
Value listaddressgroupings(const Array& params, bool fHelp)
{
if (fHelp)
throw runtime_error(
"listaddressgroupings\n"
"\nLists groups of addresses which have had their common ownership\n"
"made public by common use as inputs or as the resulting change\n"
"in past transactions\n"
"\nResult:\n"
"[\n"
" [\n"
" [\n"
" \"bitcoinaddress\", (string) The bitcoin address\n"
" amount, (numeric) The amount in btc\n"
" \"account\" (string, optional) The account\n"
" ]\n"
" ,...\n"
" ]\n"
" ,...\n"
"]\n"
"\nExamples:\n"
+ HelpExampleCli("listaddressgroupings", "")
+ HelpExampleRpc("listaddressgroupings", "")
);
Array jsonGroupings;
map<CTxDestination, CAmount> balances = pwalletMain->GetAddressBalances();
BOOST_FOREACH(set<CTxDestination> grouping, pwalletMain->GetAddressGroupings())
{
Array jsonGrouping;
BOOST_FOREACH(CTxDestination address, grouping)
{
Array addressInfo;
addressInfo.push_back(CBitcoinAddress(address).ToString());
addressInfo.push_back(ValueFromAmount(balances[address]));
{
LOCK(pwalletMain->cs_wallet);
if (pwalletMain->mapAddressBook.find(CBitcoinAddress(address).Get()) != pwalletMain->mapAddressBook.end())
addressInfo.push_back(pwalletMain->mapAddressBook.find(CBitcoinAddress(address).Get())->second.name);
}
jsonGrouping.push_back(addressInfo);
}
jsonGroupings.push_back(jsonGrouping);
}
return jsonGroupings;
}
Value signmessage(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 2)
throw runtime_error(
"signmessage \"bitcoinaddress\" \"message\"\n"
"\nSign a message with the private key of an address"
+ HelpRequiringPassphrase() + "\n"
"\nArguments:\n"
"1. \"bitcoinaddress\" (string, required) The bitcoin address to use for the private key.\n"
"2. \"message\" (string, required) The message to create a signature of.\n"
"\nResult:\n"
"\"signature\" (string) The signature of the message encoded in base 64\n"
"\nExamples:\n"
"\nUnlock the wallet for 30 seconds\n"
+ HelpExampleCli("walletpassphrase", "\"mypassphrase\" 30") +
"\nCreate the signature\n"
+ HelpExampleCli("signmessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" \"my message\"") +
"\nVerify the signature\n"
+ HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" \"signature\" \"my message\"") +
"\nAs json rpc\n"
+ HelpExampleRpc("signmessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\", \"my message\"")
);
EnsureWalletIsUnlocked();
string strAddress = params[0].get_str();
string strMessage = params[1].get_str();
CBitcoinAddress addr(strAddress);
if (!addr.IsValid())
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
CKeyID keyID;
if (!addr.GetKeyID(keyID))
throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to key");
CKey key;
if (!pwalletMain->GetKey(keyID, key))
throw JSONRPCError(RPC_WALLET_ERROR, "Private key not available");
CHashWriter ss(SER_GETHASH, 0);
ss << strMessageMagic;
ss << strMessage;
vector<unsigned char> vchSig;
if (!key.SignCompact(ss.GetHash(), vchSig))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");
return EncodeBase64(&vchSig[0], vchSig.size());
}
Value getreceivedbyaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 2)
throw runtime_error(
"getreceivedbyaddress \"bitcoinaddress\" ( minconf )\n"
"\nReturns the total amount received by the given bitcoinaddress in transactions with at least minconf confirmations.\n"
"\nArguments:\n"
"1. \"bitcoinaddress\" (string, required) The bitcoin address for transactions.\n"
"2. minconf (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
"\nResult:\n"
"amount (numeric) The total amount in btc received at this address.\n"
"\nExamples:\n"
"\nThe amount from transactions with at least 1 confirmation\n"
+ HelpExampleCli("getreceivedbyaddress", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\"") +
"\nThe amount including unconfirmed transactions, zero confirmations\n"
+ HelpExampleCli("getreceivedbyaddress", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" 0") +
"\nThe amount with at least 6 confirmation, very safe\n"
+ HelpExampleCli("getreceivedbyaddress", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" 6") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("getreceivedbyaddress", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\", 6")
);
// Bitcoin address
CBitcoinAddress address = CBitcoinAddress(params[0].get_str());
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
CScript scriptPubKey = GetScriptForDestination(address.Get());
if (!IsMine(*pwalletMain,scriptPubKey))
return (double)0.0;
// Minimum confirmations
int nMinDepth = 1;
if (params.size() > 1)
nMinDepth = params[1].get_int();
// Tally
CAmount nAmount = 0;
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
{
const CWalletTx& wtx = (*it).second;
if (wtx.IsCoinBase() || !IsFinalTx(wtx))
continue;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
if (txout.scriptPubKey == scriptPubKey)
if (wtx.GetDepthInMainChain() >= nMinDepth)
nAmount += txout.nValue;
}
return ValueFromAmount(nAmount);
}
Value getreceivedbyaccount(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 2)
throw runtime_error(
"getreceivedbyaccount \"account\" ( minconf )\n"
"\nReturns the total amount received by addresses with <account> in transactions with at least [minconf] confirmations.\n"
"\nArguments:\n"
"1. \"account\" (string, required) The selected account, may be the default account using \"\".\n"
"2. minconf (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
"\nResult:\n"
"amount (numeric) The total amount in btc received for this account.\n"
"\nExamples:\n"
"\nAmount received by the default account with at least 1 confirmation\n"
+ HelpExampleCli("getreceivedbyaccount", "\"\"") +
"\nAmount received at the tabby account including unconfirmed amounts with zero confirmations\n"
+ HelpExampleCli("getreceivedbyaccount", "\"tabby\" 0") +
"\nThe amount with at least 6 confirmation, very safe\n"
+ HelpExampleCli("getreceivedbyaccount", "\"tabby\" 6") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("getreceivedbyaccount", "\"tabby\", 6")
);
// Minimum confirmations
int nMinDepth = 1;
if (params.size() > 1)
nMinDepth = params[1].get_int();
// Get the set of pub keys assigned to account
string strAccount = AccountFromValue(params[0]);
set<CTxDestination> setAddress = pwalletMain->GetAccountAddresses(strAccount);
// Tally
CAmount nAmount = 0;
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
{
const CWalletTx& wtx = (*it).second;
if (wtx.IsCoinBase() || !IsFinalTx(wtx))
continue;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
CTxDestination address;
if (ExtractDestination(txout.scriptPubKey, address) && IsMine(*pwalletMain, address) && setAddress.count(address))
if (wtx.GetDepthInMainChain() >= nMinDepth)
nAmount += txout.nValue;
}
}
return (double)nAmount / (double)COIN;
}
CAmount GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinDepth, const isminefilter& filter)
{
CAmount nBalance = 0;
// Tally wallet transactions
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
{
const CWalletTx& wtx = (*it).second;
if (!IsFinalTx(wtx) || wtx.GetBlocksToMaturity() > 0 || wtx.GetDepthInMainChain() < 0)
continue;
CAmount nReceived, nSent, nFee;
wtx.GetAccountAmounts(strAccount, nReceived, nSent, nFee, filter);
if (nReceived != 0 && wtx.GetDepthInMainChain() >= nMinDepth)
nBalance += nReceived;
nBalance -= nSent + nFee;
}
// Tally internal accounting entries
nBalance += walletdb.GetAccountCreditDebit(strAccount);
return nBalance;
}
CAmount GetAccountBalance(const string& strAccount, int nMinDepth, const isminefilter& filter)
{
CWalletDB walletdb(pwalletMain->strWalletFile);
return GetAccountBalance(walletdb, strAccount, nMinDepth, filter);
}
Value getbalance(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 3)
throw runtime_error(
"getbalance ( \"account\" minconf includeWatchonly )\n"
"\nIf account is not specified, returns the server's total available balance.\n"
"If account is specified, returns the balance in the account.\n"
"Note that the account \"\" is not the same as leaving the parameter out.\n"
"The server total may be different to the balance in the default \"\" account.\n"
"\nArguments:\n"
"1. \"account\" (string, optional) The selected account, or \"*\" for entire wallet. It may be the default account using \"\".\n"
"2. minconf (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
"3. includeWatchonly (bool, optional, default=false) Also include balance in watchonly addresses (see 'importaddress')\n"
"\nResult:\n"
"amount (numeric) The total amount in btc received for this account.\n"
"\nExamples:\n"
"\nThe total amount in the server across all accounts\n"
+ HelpExampleCli("getbalance", "") +
"\nThe total amount in the server across all accounts, with at least 5 confirmations\n"
+ HelpExampleCli("getbalance", "\"*\" 6") +
"\nThe total amount in the default account with at least 1 confirmation\n"
+ HelpExampleCli("getbalance", "\"\"") +
"\nThe total amount in the account named tabby with at least 6 confirmations\n"
+ HelpExampleCli("getbalance", "\"tabby\" 6") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("getbalance", "\"tabby\", 6")
);
if (params.size() == 0)
return ValueFromAmount(pwalletMain->GetBalance());
int nMinDepth = 1;
if (params.size() > 1)
nMinDepth = params[1].get_int();
isminefilter filter = ISMINE_SPENDABLE;
if(params.size() > 2)
if(params[2].get_bool())
filter = filter | ISMINE_WATCH_ONLY;
if (params[0].get_str() == "*") {
// Calculate total balance a different way from GetBalance()
// (GetBalance() sums up all unspent TxOuts)
// getbalance and getbalance '*' 0 should return the same number
CAmount nBalance = 0;
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
{
const CWalletTx& wtx = (*it).second;
if (!wtx.IsTrusted() || wtx.GetBlocksToMaturity() > 0)
continue;
CAmount allFee;
string strSentAccount;
list<COutputEntry> listReceived;
list<COutputEntry> listSent;
wtx.GetAmounts(listReceived, listSent, allFee, strSentAccount, filter);
if (wtx.GetDepthInMainChain() >= nMinDepth)
{
BOOST_FOREACH(const COutputEntry& r, listReceived)
nBalance += r.amount;
}
BOOST_FOREACH(const COutputEntry& s, listSent)
nBalance -= s.amount;
nBalance -= allFee;
}
return ValueFromAmount(nBalance);
}
string strAccount = AccountFromValue(params[0]);
CAmount nBalance = GetAccountBalance(strAccount, nMinDepth, filter);
return ValueFromAmount(nBalance);
}
Value getunconfirmedbalance(const Array &params, bool fHelp)
{
if (fHelp || params.size() > 0)
throw runtime_error(
"getunconfirmedbalance\n"
"Returns the server's total unconfirmed balance\n");
return ValueFromAmount(pwalletMain->GetUnconfirmedBalance());
}
Value movecmd(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 3 || params.size() > 5)
throw runtime_error(
"move \"fromaccount\" \"toaccount\" amount ( minconf \"comment\" )\n"
"\nMove a specified amount from one account in your wallet to another.\n"
"\nArguments:\n"
"1. \"fromaccount\" (string, required) The name of the account to move funds from. May be the default account using \"\".\n"
"2. \"toaccount\" (string, required) The name of the account to move funds to. May be the default account using \"\".\n"
"3. minconf (numeric, optional, default=1) Only use funds with at least this many confirmations.\n"
"4. \"comment\" (string, optional) An optional comment, stored in the wallet only.\n"
"\nResult:\n"
"true|false (boolean) true if successfull.\n"
"\nExamples:\n"
"\nMove 0.01 btc from the default account to the account named tabby\n"
+ HelpExampleCli("move", "\"\" \"tabby\" 0.01") +
"\nMove 0.01 btc timotei to akiko with a comment and funds have 6 confirmations\n"
+ HelpExampleCli("move", "\"timotei\" \"akiko\" 0.01 6 \"happy birthday!\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("move", "\"timotei\", \"akiko\", 0.01, 6, \"happy birthday!\"")
);
string strFrom = AccountFromValue(params[0]);
string strTo = AccountFromValue(params[1]);
CAmount nAmount = AmountFromValue(params[2]);
if (params.size() > 3)
// unused parameter, used to be nMinDepth, keep type-checking it though
(void)params[3].get_int();
string strComment;
if (params.size() > 4)
strComment = params[4].get_str();
CWalletDB walletdb(pwalletMain->strWalletFile);
if (!walletdb.TxnBegin())
throw JSONRPCError(RPC_DATABASE_ERROR, "database error");
int64_t nNow = GetAdjustedTime();
// Debit
CAccountingEntry debit;
debit.nOrderPos = pwalletMain->IncOrderPosNext(&walletdb);
debit.strAccount = strFrom;
debit.nCreditDebit = -nAmount;
debit.nTime = nNow;
debit.strOtherAccount = strTo;
debit.strComment = strComment;
walletdb.WriteAccountingEntry(debit);
// Credit
CAccountingEntry credit;
credit.nOrderPos = pwalletMain->IncOrderPosNext(&walletdb);
credit.strAccount = strTo;
credit.nCreditDebit = nAmount;
credit.nTime = nNow;
credit.strOtherAccount = strFrom;
credit.strComment = strComment;
walletdb.WriteAccountingEntry(credit);
if (!walletdb.TxnCommit())
throw JSONRPCError(RPC_DATABASE_ERROR, "database error");
return true;
}
Value sendfrom(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 3 || params.size() > 6)
throw runtime_error(
"sendfrom \"fromaccount\" \"tobitcoinaddress\" amount ( minconf \"comment\" \"comment-to\" )\n"
"\nSent an amount from an account to a bitcoin address.\n"
"The amount is a real and is rounded to the nearest 0.00000001."
+ HelpRequiringPassphrase() + "\n"
"\nArguments:\n"
"1. \"fromaccount\" (string, required) The name of the account to send funds from. May be the default account using \"\".\n"
"2. \"tobitcoinaddress\" (string, required) The bitcoin address to send funds to.\n"
"3. amount (numeric, required) The amount in btc. (transaction fee is added on top).\n"
"4. minconf (numeric, optional, default=1) Only use funds with at least this many confirmations.\n"
"5. \"comment\" (string, optional) A comment used to store what the transaction is for. \n"
" This is not part of the transaction, just kept in your wallet.\n"
"6. \"comment-to\" (string, optional) An optional comment to store the name of the person or organization \n"
" to which you're sending the transaction. This is not part of the transaction, \n"
" it is just kept in your wallet.\n"
"\nResult:\n"
"\"transactionid\" (string) The transaction id.\n"
"\nExamples:\n"
"\nSend 0.01 btc from the default account to the address, must have at least 1 confirmation\n"
+ HelpExampleCli("sendfrom", "\"\" \"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 0.01") +
"\nSend 0.01 from the tabby account to the given address, funds must have at least 6 confirmations\n"
+ HelpExampleCli("sendfrom", "\"tabby\" \"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 0.01 6 \"donation\" \"seans outpost\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("sendfrom", "\"tabby\", \"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\", 0.01, 6, \"donation\", \"seans outpost\"")
);
string strAccount = AccountFromValue(params[0]);
CBitcoinAddress address(params[1].get_str());
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
CAmount nAmount = AmountFromValue(params[2]);
int nMinDepth = 1;
if (params.size() > 3)
nMinDepth = params[3].get_int();
CWalletTx wtx;
wtx.strFromAccount = strAccount;
if (params.size() > 4 && params[4].type() != null_type && !params[4].get_str().empty())
wtx.mapValue["comment"] = params[4].get_str();
if (params.size() > 5 && params[5].type() != null_type && !params[5].get_str().empty())
wtx.mapValue["to"] = params[5].get_str();
EnsureWalletIsUnlocked();
// Check funds
CAmount nBalance = GetAccountBalance(strAccount, nMinDepth, ISMINE_SPENDABLE);
if (nAmount > nBalance)
throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Account has insufficient funds");
SendMoney(address.Get(), nAmount, wtx);
return wtx.GetHash().GetHex();
}
Value sendmany(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 2 || params.size() > 4)
throw runtime_error(
"sendmany \"fromaccount\" {\"address\":amount,...} ( minconf \"comment\" )\n"
"\nSend multiple times. Amounts are double-precision floating point numbers."
+ HelpRequiringPassphrase() + "\n"
"\nArguments:\n"
"1. \"fromaccount\" (string, required) The account to send the funds from, can be \"\" for the default account\n"
"2. \"amounts\" (string, required) A json object with addresses and amounts\n"
" {\n"
" \"address\":amount (numeric) The bitcoin address is the key, the numeric amount in btc is the value\n"
" ,...\n"
" }\n"
"3. minconf (numeric, optional, default=1) Only use the balance confirmed at least this many times.\n"
"4. \"comment\" (string, optional) A comment\n"
"\nResult:\n"
"\"transactionid\" (string) The transaction id for the send. Only 1 transaction is created regardless of \n"
" the number of addresses.\n"
"\nExamples:\n"
"\nSend two amounts to two different addresses:\n"
+ HelpExampleCli("sendmany", "\"tabby\" \"{\\\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\\\":0.01,\\\"1353tsE8YMTA4EuV7dgUXGjNFf9KpVvKHz\\\":0.02}\"") +
"\nSend two amounts to two different addresses setting the confirmation and comment:\n"
+ HelpExampleCli("sendmany", "\"tabby\" \"{\\\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\\\":0.01,\\\"1353tsE8YMTA4EuV7dgUXGjNFf9KpVvKHz\\\":0.02}\" 6 \"testing\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("sendmany", "\"tabby\", \"{\\\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\\\":0.01,\\\"1353tsE8YMTA4EuV7dgUXGjNFf9KpVvKHz\\\":0.02}\", 6, \"testing\"")
);
string strAccount = AccountFromValue(params[0]);
Object sendTo = params[1].get_obj();
int nMinDepth = 1;
if (params.size() > 2)
nMinDepth = params[2].get_int();
CWalletTx wtx;
wtx.strFromAccount = strAccount;
if (params.size() > 3 && params[3].type() != null_type && !params[3].get_str().empty())
wtx.mapValue["comment"] = params[3].get_str();
set<CBitcoinAddress> setAddress;
vector<pair<CScript, CAmount> > vecSend;
CAmount totalAmount = 0;
BOOST_FOREACH(const Pair& s, sendTo)
{
CBitcoinAddress address(s.name_);
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+s.name_);
if (setAddress.count(address))
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+s.name_);
setAddress.insert(address);
CScript scriptPubKey = GetScriptForDestination(address.Get());
CAmount nAmount = AmountFromValue(s.value_);
totalAmount += nAmount;
vecSend.push_back(make_pair(scriptPubKey, nAmount));
}
EnsureWalletIsUnlocked();
// Check funds
CAmount nBalance = GetAccountBalance(strAccount, nMinDepth, ISMINE_SPENDABLE);
if (totalAmount > nBalance)
throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Account has insufficient funds");
// Send
CReserveKey keyChange(pwalletMain);
CAmount nFeeRequired = 0;
string strFailReason;
bool fCreated = pwalletMain->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired, strFailReason);
if (!fCreated)
throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, strFailReason);
if (!pwalletMain->CommitTransaction(wtx, keyChange))
throw JSONRPCError(RPC_WALLET_ERROR, "Transaction commit failed");
return wtx.GetHash().GetHex();
}
// Defined in rpcmisc.cpp
extern CScript _createmultisig_redeemScript(const Array& params);
Value addmultisigaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 2 || params.size() > 3)
{
string msg = "addmultisigaddress nrequired [\"key\",...] ( \"account\" )\n"
"\nAdd a nrequired-to-sign multisignature address to the wallet.\n"
"Each key is a Bitcoin address or hex-encoded public key.\n"
"If 'account' is specified, assign address to that account.\n"
"\nArguments:\n"
"1. nrequired (numeric, required) The number of required signatures out of the n keys or addresses.\n"
"2. \"keysobject\" (string, required) A json array of bitcoin addresses or hex-encoded public keys\n"
" [\n"
" \"address\" (string) bitcoin address or hex-encoded public key\n"
" ...,\n"
" ]\n"
"3. \"account\" (string, optional) An account to assign the addresses to.\n"
"\nResult:\n"
"\"bitcoinaddress\" (string) A bitcoin address associated with the keys.\n"
"\nExamples:\n"
"\nAdd a multisig address from 2 addresses\n"
+ HelpExampleCli("addmultisigaddress", "2 \"[\\\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\\\",\\\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\\\"]\"") +
"\nAs json rpc call\n"
+ HelpExampleRpc("addmultisigaddress", "2, \"[\\\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\\\",\\\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\\\"]\"")
;
throw runtime_error(msg);
}
string strAccount;
if (params.size() > 2)
strAccount = AccountFromValue(params[2]);
// Construct using pay-to-script-hash:
CScript inner = _createmultisig_redeemScript(params);
CScriptID innerID(inner);
pwalletMain->AddCScript(inner);
pwalletMain->SetAddressBook(innerID, strAccount, "send");
return CBitcoinAddress(innerID).ToString();
}
struct tallyitem
{
CAmount nAmount;
int nConf;
vector<uint256> txids;
bool fIsWatchonly;
tallyitem()
{
nAmount = 0;
nConf = std::numeric_limits<int>::max();
fIsWatchonly = false;
}
};
Value ListReceived(const Array& params, bool fByAccounts)
{
// Minimum confirmations
int nMinDepth = 1;
if (params.size() > 0)
nMinDepth = params[0].get_int();
// Whether to include empty accounts
bool fIncludeEmpty = false;
if (params.size() > 1)
fIncludeEmpty = params[1].get_bool();
isminefilter filter = ISMINE_SPENDABLE;
if(params.size() > 2)
if(params[2].get_bool())
filter = filter | ISMINE_WATCH_ONLY;
// Tally
map<CBitcoinAddress, tallyitem> mapTally;
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
{
const CWalletTx& wtx = (*it).second;
if (wtx.IsCoinBase() || !IsFinalTx(wtx))
continue;
int nDepth = wtx.GetDepthInMainChain();
if (nDepth < nMinDepth)
continue;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
CTxDestination address;
if (!ExtractDestination(txout.scriptPubKey, address))
continue;
isminefilter mine = IsMine(*pwalletMain, address);
if(!(mine & filter))
continue;
tallyitem& item = mapTally[address];
item.nAmount += txout.nValue;
item.nConf = min(item.nConf, nDepth);
item.txids.push_back(wtx.GetHash());
if (mine & ISMINE_WATCH_ONLY)
item.fIsWatchonly = true;
}
}
// Reply
Array ret;
map<string, tallyitem> mapAccountTally;
BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, CAddressBookData)& item, pwalletMain->mapAddressBook)
{
const CBitcoinAddress& address = item.first;
const string& strAccount = item.second.name;
map<CBitcoinAddress, tallyitem>::iterator it = mapTally.find(address);
if (it == mapTally.end() && !fIncludeEmpty)
continue;
CAmount nAmount = 0;
int nConf = std::numeric_limits<int>::max();
bool fIsWatchonly = false;
if (it != mapTally.end())
{
nAmount = (*it).second.nAmount;
nConf = (*it).second.nConf;
fIsWatchonly = (*it).second.fIsWatchonly;
}
if (fByAccounts)
{
tallyitem& item = mapAccountTally[strAccount];
item.nAmount += nAmount;
item.nConf = min(item.nConf, nConf);
item.fIsWatchonly = fIsWatchonly;
}
else
{
Object obj;
if(fIsWatchonly)
obj.push_back(Pair("involvesWatchonly", true));
obj.push_back(Pair("address", address.ToString()));
obj.push_back(Pair("account", strAccount));
obj.push_back(Pair("amount", ValueFromAmount(nAmount)));
obj.push_back(Pair("confirmations", (nConf == std::numeric_limits<int>::max() ? 0 : nConf)));
Array transactions;
if (it != mapTally.end())
{
BOOST_FOREACH(const uint256& item, (*it).second.txids)
{
transactions.push_back(item.GetHex());
}
}
obj.push_back(Pair("txids", transactions));
ret.push_back(obj);
}
}
if (fByAccounts)
{
for (map<string, tallyitem>::iterator it = mapAccountTally.begin(); it != mapAccountTally.end(); ++it)
{
CAmount nAmount = (*it).second.nAmount;
int nConf = (*it).second.nConf;
Object obj;
if((*it).second.fIsWatchonly)
obj.push_back(Pair("involvesWatchonly", true));
obj.push_back(Pair("account", (*it).first));
obj.push_back(Pair("amount", ValueFromAmount(nAmount)));
obj.push_back(Pair("confirmations", (nConf == std::numeric_limits<int>::max() ? 0 : nConf)));
ret.push_back(obj);
}
}
return ret;
}
Value listreceivedbyaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 3)
throw runtime_error(
"listreceivedbyaddress ( minconf includeempty includeWatchonly)\n"
"\nList balances by receiving address.\n"
"\nArguments:\n"
"1. minconf (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n"
"2. includeempty (numeric, optional, default=false) Whether to include addresses that haven't received any payments.\n"
"3. includeWatchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n"
"\nResult:\n"
"[\n"
" {\n"
" \"involvesWatchonly\" : true, (bool) Only returned if imported addresses were involved in transaction\n"
" \"address\" : \"receivingaddress\", (string) The receiving address\n"
" \"account\" : \"accountname\", (string) The account of the receiving address. The default account is \"\".\n"
" \"amount\" : x.xxx, (numeric) The total amount in btc received by the address\n"
" \"confirmations\" : n (numeric) The number of confirmations of the most recent transaction included\n"
" }\n"
" ,...\n"
"]\n"
"\nExamples:\n"
+ HelpExampleCli("listreceivedbyaddress", "")
+ HelpExampleCli("listreceivedbyaddress", "6 true")
+ HelpExampleRpc("listreceivedbyaddress", "6, true, true")
);
return ListReceived(params, false);
}
Value listreceivedbyaccount(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 3)
throw runtime_error(
"listreceivedbyaccount ( minconf includeempty includeWatchonly)\n"
"\nList balances by account.\n"
"\nArguments:\n"
"1. minconf (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n"
"2. includeempty (boolean, optional, default=false) Whether to include accounts that haven't received any payments.\n"
"3. includeWatchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n"
"\nResult:\n"
"[\n"
" {\n"
" \"involvesWatchonly\" : true, (bool) Only returned if imported addresses were involved in transaction\n"
" \"account\" : \"accountname\", (string) The account name of the receiving account\n"
" \"amount\" : x.xxx, (numeric) The total amount received by addresses with this account\n"
" \"confirmations\" : n (numeric) The number of confirmations of the most recent transaction included\n"
" }\n"
" ,...\n"
"]\n"
"\nExamples:\n"
+ HelpExampleCli("listreceivedbyaccount", "")
+ HelpExampleCli("listreceivedbyaccount", "6 true")
+ HelpExampleRpc("listreceivedbyaccount", "6, true, true")
);
return ListReceived(params, true);
}
static void MaybePushAddress(Object & entry, const CTxDestination &dest)
{
CBitcoinAddress addr;
if (addr.Set(dest))
entry.push_back(Pair("address", addr.ToString()));
}
void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDepth, bool fLong, Array& ret, const isminefilter& filter)
{
CAmount nFee;
string strSentAccount;
list<COutputEntry> listReceived;
list<COutputEntry> listSent;
wtx.GetAmounts(listReceived, listSent, nFee, strSentAccount, filter);
bool fAllAccounts = (strAccount == string("*"));
bool involvesWatchonly = wtx.IsFromMe(ISMINE_WATCH_ONLY);
// Sent
if ((!listSent.empty() || nFee != 0) && (fAllAccounts || strAccount == strSentAccount))
{
BOOST_FOREACH(const COutputEntry& s, listSent)
{
Object entry;
if(involvesWatchonly || (::IsMine(*pwalletMain, s.destination) & ISMINE_WATCH_ONLY))
entry.push_back(Pair("involvesWatchonly", true));
entry.push_back(Pair("account", strSentAccount));
MaybePushAddress(entry, s.destination);
entry.push_back(Pair("category", "send"));
entry.push_back(Pair("amount", ValueFromAmount(-s.amount)));
entry.push_back(Pair("vout", s.vout));
entry.push_back(Pair("fee", ValueFromAmount(-nFee)));
if (fLong)
WalletTxToJSON(wtx, entry);
ret.push_back(entry);
}
}
// Received
if (listReceived.size() > 0 && wtx.GetDepthInMainChain() >= nMinDepth)
{
BOOST_FOREACH(const COutputEntry& r, listReceived)
{
string account;
if (pwalletMain->mapAddressBook.count(r.destination))
account = pwalletMain->mapAddressBook[r.destination].name;
if (fAllAccounts || (account == strAccount))
{
Object entry;
if(involvesWatchonly || (::IsMine(*pwalletMain, r.destination) & ISMINE_WATCH_ONLY))
entry.push_back(Pair("involvesWatchonly", true));
entry.push_back(Pair("account", account));
MaybePushAddress(entry, r.destination);
if (wtx.IsCoinBase())
{
if (wtx.GetDepthInMainChain() < 1)
entry.push_back(Pair("category", "orphan"));
else if (wtx.GetBlocksToMaturity() > 0)
entry.push_back(Pair("category", "immature"));
else
entry.push_back(Pair("category", "generate"));
}
else
{
entry.push_back(Pair("category", "receive"));
}
entry.push_back(Pair("amount", ValueFromAmount(r.amount)));
entry.push_back(Pair("vout", r.vout));
if (fLong)
WalletTxToJSON(wtx, entry);
ret.push_back(entry);
}
}
}
}
void AcentryToJSON(const CAccountingEntry& acentry, const string& strAccount, Array& ret)
{
bool fAllAccounts = (strAccount == string("*"));
if (fAllAccounts || acentry.strAccount == strAccount)
{
Object entry;
entry.push_back(Pair("account", acentry.strAccount));
entry.push_back(Pair("category", "move"));
entry.push_back(Pair("time", acentry.nTime));
entry.push_back(Pair("amount", ValueFromAmount(acentry.nCreditDebit)));
entry.push_back(Pair("otheraccount", acentry.strOtherAccount));
entry.push_back(Pair("comment", acentry.strComment));
ret.push_back(entry);
}
}
Value listtransactions(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 4)
throw runtime_error(
"listtransactions ( \"account\" count from includeWatchonly)\n"
"\nReturns up to 'count' most recent transactions skipping the first 'from' transactions for account 'account'.\n"
"\nArguments:\n"
"1. \"account\" (string, optional) The account name. If not included, it will list all transactions for all accounts.\n"
" If \"\" is set, it will list transactions for the default account.\n"
"2. count (numeric, optional, default=10) The number of transactions to return\n"
"3. from (numeric, optional, default=0) The number of transactions to skip\n"
"4. includeWatchonly (bool, optional, default=false) Include transactions to watchonly addresses (see 'importaddress')\n"
"\nResult:\n"
"[\n"
" {\n"
" \"account\":\"accountname\", (string) The account name associated with the transaction. \n"
" It will be \"\" for the default account.\n"
" \"address\":\"bitcoinaddress\", (string) The bitcoin address of the transaction. Not present for \n"
" move transactions (category = move).\n"
" \"category\":\"send|receive|move\", (string) The transaction category. 'move' is a local (off blockchain)\n"
" transaction between accounts, and not associated with an address,\n"
" transaction id or block. 'send' and 'receive' transactions are \n"
" associated with an address, transaction id and block details\n"
" \"amount\": x.xxx, (numeric) The amount in btc. This is negative for the 'send' category, and for the\n"
" 'move' category for moves outbound. It is positive for the 'receive' category,\n"
" and for the 'move' category for inbound funds.\n"
" \"vout\" : n, (numeric) the vout value\n"
" \"fee\": x.xxx, (numeric) The amount of the fee in btc. This is negative and only available for the \n"
" 'send' category of transactions.\n"
" \"confirmations\": n, (numeric) The number of confirmations for the transaction. Available for 'send' and \n"
" 'receive' category of transactions.\n"
" \"blockhash\": \"hashvalue\", (string) The block hash containing the transaction. Available for 'send' and 'receive'\n"
" category of transactions.\n"
" \"blockindex\": n, (numeric) The block index containing the transaction. Available for 'send' and 'receive'\n"
" category of transactions.\n"
" \"txid\": \"transactionid\", (string) The transaction id. Available for 'send' and 'receive' category of transactions.\n"
" \"time\": xxx, (numeric) The transaction time in seconds since epoch (midnight Jan 1 1970 GMT).\n"
" \"timereceived\": xxx, (numeric) The time received in seconds since epoch (midnight Jan 1 1970 GMT). Available \n"
" for 'send' and 'receive' category of transactions.\n"
" \"comment\": \"...\", (string) If a comment is associated with the transaction.\n"
" \"otheraccount\": \"accountname\", (string) For the 'move' category of transactions, the account the funds came \n"
" from (for receiving funds, positive amounts), or went to (for sending funds,\n"
" negative amounts).\n"
" }\n"
"]\n"
"\nExamples:\n"
"\nList the most recent 10 transactions in the systems\n"
+ HelpExampleCli("listtransactions", "") +
"\nList the most recent 10 transactions for the tabby account\n"
+ HelpExampleCli("listtransactions", "\"tabby\"") +
"\nList transactions 100 to 120 from the tabby account\n"
+ HelpExampleCli("listtransactions", "\"tabby\" 20 100") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("listtransactions", "\"tabby\", 20, 100")
);
string strAccount = "*";
if (params.size() > 0)
strAccount = params[0].get_str();
int nCount = 10;
if (params.size() > 1)
nCount = params[1].get_int();
int nFrom = 0;
if (params.size() > 2)
nFrom = params[2].get_int();
isminefilter filter = ISMINE_SPENDABLE;
if(params.size() > 3)
if(params[3].get_bool())
filter = filter | ISMINE_WATCH_ONLY;
if (nCount < 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative count");
if (nFrom < 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative from");
Array ret;
std::list<CAccountingEntry> acentries;
CWallet::TxItems txOrdered = pwalletMain->OrderedTxItems(acentries, strAccount);
// iterate backwards until we have nCount items to return:
for (CWallet::TxItems::reverse_iterator it = txOrdered.rbegin(); it != txOrdered.rend(); ++it)
{
CWalletTx *const pwtx = (*it).second.first;
if (pwtx != 0)
ListTransactions(*pwtx, strAccount, 0, true, ret, filter);
CAccountingEntry *const pacentry = (*it).second.second;
if (pacentry != 0)
AcentryToJSON(*pacentry, strAccount, ret);
if ((int)ret.size() >= (nCount+nFrom)) break;
}
// ret is newest to oldest
if (nFrom > (int)ret.size())
nFrom = ret.size();
if ((nFrom + nCount) > (int)ret.size())
nCount = ret.size() - nFrom;
Array::iterator first = ret.begin();
std::advance(first, nFrom);
Array::iterator last = ret.begin();
std::advance(last, nFrom+nCount);
if (last != ret.end()) ret.erase(last, ret.end());
if (first != ret.begin()) ret.erase(ret.begin(), first);
std::reverse(ret.begin(), ret.end()); // Return oldest to newest
return ret;
}
Value listaccounts(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 2)
throw runtime_error(
"listaccounts ( minconf includeWatchonly)\n"
"\nReturns Object that has account names as keys, account balances as values.\n"
"\nArguments:\n"
"1. minconf (numeric, optional, default=1) Only include transactions with at least this many confirmations\n"
"2. includeWatchonly (bool, optional, default=false) Include balances in watchonly addresses (see 'importaddress')\n"
"\nResult:\n"
"{ (json object where keys are account names, and values are numeric balances\n"
" \"account\": x.xxx, (numeric) The property name is the account name, and the value is the total balance for the account.\n"
" ...\n"
"}\n"
"\nExamples:\n"
"\nList account balances where there at least 1 confirmation\n"
+ HelpExampleCli("listaccounts", "") +
"\nList account balances including zero confirmation transactions\n"
+ HelpExampleCli("listaccounts", "0") +
"\nList account balances for 6 or more confirmations\n"
+ HelpExampleCli("listaccounts", "6") +
"\nAs json rpc call\n"
+ HelpExampleRpc("listaccounts", "6")
);
int nMinDepth = 1;
if (params.size() > 0)
nMinDepth = params[0].get_int();
isminefilter includeWatchonly = ISMINE_SPENDABLE;
if(params.size() > 1)
if(params[1].get_bool())
includeWatchonly = includeWatchonly | ISMINE_WATCH_ONLY;
map<string, CAmount> mapAccountBalances;
BOOST_FOREACH(const PAIRTYPE(CTxDestination, CAddressBookData)& entry, pwalletMain->mapAddressBook) {
if (IsMine(*pwalletMain, entry.first) & includeWatchonly) // This address belongs to me
mapAccountBalances[entry.second.name] = 0;
}
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
{
const CWalletTx& wtx = (*it).second;
CAmount nFee;
string strSentAccount;
list<COutputEntry> listReceived;
list<COutputEntry> listSent;
int nDepth = wtx.GetDepthInMainChain();
if (wtx.GetBlocksToMaturity() > 0 || nDepth < 0)
continue;
wtx.GetAmounts(listReceived, listSent, nFee, strSentAccount, includeWatchonly);
mapAccountBalances[strSentAccount] -= nFee;
BOOST_FOREACH(const COutputEntry& s, listSent)
mapAccountBalances[strSentAccount] -= s.amount;
if (nDepth >= nMinDepth)
{
BOOST_FOREACH(const COutputEntry& r, listReceived)
if (pwalletMain->mapAddressBook.count(r.destination))
mapAccountBalances[pwalletMain->mapAddressBook[r.destination].name] += r.amount;
else
mapAccountBalances[""] += r.amount;
}
}
list<CAccountingEntry> acentries;
CWalletDB(pwalletMain->strWalletFile).ListAccountCreditDebit("*", acentries);
BOOST_FOREACH(const CAccountingEntry& entry, acentries)
mapAccountBalances[entry.strAccount] += entry.nCreditDebit;
Object ret;
BOOST_FOREACH(const PAIRTYPE(string, CAmount)& accountBalance, mapAccountBalances) {
ret.push_back(Pair(accountBalance.first, ValueFromAmount(accountBalance.second)));
}
return ret;
}
Value listsinceblock(const Array& params, bool fHelp)
{
if (fHelp)
throw runtime_error(
"listsinceblock ( \"blockhash\" target-confirmations includeWatchonly)\n"
"\nGet all transactions in blocks since block [blockhash], or all transactions if omitted\n"
"\nArguments:\n"
"1. \"blockhash\" (string, optional) The block hash to list transactions since\n"
"2. target-confirmations: (numeric, optional) The confirmations required, must be 1 or more\n"
"3. includeWatchonly: (bool, optional, default=false) Include transactions to watchonly addresses (see 'importaddress')"
"\nResult:\n"
"{\n"
" \"transactions\": [\n"
" \"account\":\"accountname\", (string) The account name associated with the transaction. Will be \"\" for the default account.\n"
" \"address\":\"bitcoinaddress\", (string) The bitcoin address of the transaction. Not present for move transactions (category = move).\n"
" \"category\":\"send|receive\", (string) The transaction category. 'send' has negative amounts, 'receive' has positive amounts.\n"
" \"amount\": x.xxx, (numeric) The amount in btc. This is negative for the 'send' category, and for the 'move' category for moves \n"
" outbound. It is positive for the 'receive' category, and for the 'move' category for inbound funds.\n"
" \"vout\" : n, (numeric) the vout value\n"
" \"fee\": x.xxx, (numeric) The amount of the fee in btc. This is negative and only available for the 'send' category of transactions.\n"
" \"confirmations\": n, (numeric) The number of confirmations for the transaction. Available for 'send' and 'receive' category of transactions.\n"
" \"blockhash\": \"hashvalue\", (string) The block hash containing the transaction. Available for 'send' and 'receive' category of transactions.\n"
" \"blockindex\": n, (numeric) The block index containing the transaction. Available for 'send' and 'receive' category of transactions.\n"
" \"blocktime\": xxx, (numeric) The block time in seconds since epoch (1 Jan 1970 GMT).\n"
" \"txid\": \"transactionid\", (string) The transaction id. Available for 'send' and 'receive' category of transactions.\n"
" \"time\": xxx, (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT).\n"
" \"timereceived\": xxx, (numeric) The time received in seconds since epoch (Jan 1 1970 GMT). Available for 'send' and 'receive' category of transactions.\n"
" \"comment\": \"...\", (string) If a comment is associated with the transaction.\n"
" \"to\": \"...\", (string) If a comment to is associated with the transaction.\n"
" ],\n"
" \"lastblock\": \"lastblockhash\" (string) The hash of the last block\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("listsinceblock", "")
+ HelpExampleCli("listsinceblock", "\"000000000000000bacf66f7497b7dc45ef753ee9a7d38571037cdb1a57f663ad\" 6")
+ HelpExampleRpc("listsinceblock", "\"000000000000000bacf66f7497b7dc45ef753ee9a7d38571037cdb1a57f663ad\", 6")
);
CBlockIndex *pindex = NULL;
int target_confirms = 1;
isminefilter filter = ISMINE_SPENDABLE;
if (params.size() > 0)
{
uint256 blockId;
blockId.SetHex(params[0].get_str());
BlockMap::iterator it = mapBlockIndex.find(blockId);
if (it != mapBlockIndex.end())
pindex = it->second;
}
if (params.size() > 1)
{
target_confirms = params[1].get_int();
if (target_confirms < 1)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter");
}
if(params.size() > 2)
if(params[2].get_bool())
filter = filter | ISMINE_WATCH_ONLY;
int depth = pindex ? (1 + chainActive.Height() - pindex->nHeight) : -1;
Array transactions;
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); it++)
{
CWalletTx tx = (*it).second;
if (depth == -1 || tx.GetDepthInMainChain() < depth)
ListTransactions(tx, "*", 0, true, transactions, filter);
}
CBlockIndex *pblockLast = chainActive[chainActive.Height() + 1 - target_confirms];
uint256 lastblock = pblockLast ? pblockLast->GetBlockHash() : uint256();
Object ret;
ret.push_back(Pair("transactions", transactions));
ret.push_back(Pair("lastblock", lastblock.GetHex()));
return ret;
}
Value gettransaction(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 2)
throw runtime_error(
"gettransaction \"txid\" ( includeWatchonly )\n"
"\nGet detailed information about in-wallet transaction <txid>\n"
"\nArguments:\n"
"1. \"txid\" (string, required) The transaction id\n"
"2. \"includeWatchonly\" (bool, optional, default=false) Whether to include watchonly addresses in balance calculation and details[]\n"
"\nResult:\n"
"{\n"
" \"amount\" : x.xxx, (numeric) The transaction amount in btc\n"
" \"confirmations\" : n, (numeric) The number of confirmations\n"
" \"blockhash\" : \"hash\", (string) The block hash\n"
" \"blockindex\" : xx, (numeric) The block index\n"
" \"blocktime\" : ttt, (numeric) The time in seconds since epoch (1 Jan 1970 GMT)\n"
" \"txid\" : \"transactionid\", (string) The transaction id.\n"
" \"time\" : ttt, (numeric) The transaction time in seconds since epoch (1 Jan 1970 GMT)\n"
" \"timereceived\" : ttt, (numeric) The time received in seconds since epoch (1 Jan 1970 GMT)\n"
" \"details\" : [\n"
" {\n"
" \"account\" : \"accountname\", (string) The account name involved in the transaction, can be \"\" for the default account.\n"
" \"address\" : \"bitcoinaddress\", (string) The bitcoin address involved in the transaction\n"
" \"category\" : \"send|receive\", (string) The category, either 'send' or 'receive'\n"
" \"amount\" : x.xxx (numeric) The amount in btc\n"
" \"vout\" : n, (numeric) the vout value\n"
" }\n"
" ,...\n"
" ],\n"
" \"hex\" : \"data\" (string) Raw data for transaction\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("gettransaction", "\"1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d\"")
+ HelpExampleCli("gettransaction", "\"1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d\" true")
+ HelpExampleRpc("gettransaction", "\"1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d\"")
);
uint256 hash;
hash.SetHex(params[0].get_str());
isminefilter filter = ISMINE_SPENDABLE;
if(params.size() > 1)
if(params[1].get_bool())
filter = filter | ISMINE_WATCH_ONLY;
Object entry;
if (!pwalletMain->mapWallet.count(hash))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid or non-wallet transaction id");
const CWalletTx& wtx = pwalletMain->mapWallet[hash];
CAmount nCredit = wtx.GetCredit(filter);
CAmount nDebit = wtx.GetDebit(filter);
CAmount nNet = nCredit - nDebit;
CAmount nFee = (wtx.IsFromMe(filter) ? wtx.GetValueOut() - nDebit : 0);
entry.push_back(Pair("amount", ValueFromAmount(nNet - nFee)));
if (wtx.IsFromMe(filter))
entry.push_back(Pair("fee", ValueFromAmount(nFee)));
WalletTxToJSON(wtx, entry);
Array details;
ListTransactions(wtx, "*", 0, false, details, filter);
entry.push_back(Pair("details", details));
string strHex = EncodeHexTx(static_cast<CTransaction>(wtx));
entry.push_back(Pair("hex", strHex));
return entry;
}
Value backupwallet(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"backupwallet \"destination\"\n"
"\nSafely copies wallet.dat to destination, which can be a directory or a path with filename.\n"
"\nArguments:\n"
"1. \"destination\" (string) The destination directory or file\n"
"\nExamples:\n"
+ HelpExampleCli("backupwallet", "\"backup.dat\"")
+ HelpExampleRpc("backupwallet", "\"backup.dat\"")
);
string strDest = params[0].get_str();
if (!BackupWallet(*pwalletMain, strDest))
throw JSONRPCError(RPC_WALLET_ERROR, "Error: Wallet backup failed!");
return Value::null;
}
Value keypoolrefill(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 1)
throw runtime_error(
"keypoolrefill ( newsize )\n"
"\nFills the keypool."
+ HelpRequiringPassphrase() + "\n"
"\nArguments\n"
"1. newsize (numeric, optional, default=100) The new keypool size\n"
"\nExamples:\n"
+ HelpExampleCli("keypoolrefill", "")
+ HelpExampleRpc("keypoolrefill", "")
);
// 0 is interpreted by TopUpKeyPool() as the default keypool size given by -keypool
unsigned int kpSize = 0;
if (params.size() > 0) {
if (params[0].get_int() < 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, expected valid size.");
kpSize = (unsigned int)params[0].get_int();
}
EnsureWalletIsUnlocked();
pwalletMain->TopUpKeyPool(kpSize);
if (pwalletMain->GetKeyPoolSize() < kpSize)
throw JSONRPCError(RPC_WALLET_ERROR, "Error refreshing keypool.");
return Value::null;
}
static void LockWallet(CWallet* pWallet)
{
LOCK(cs_nWalletUnlockTime);
nWalletUnlockTime = 0;
pWallet->Lock();
}
Value walletpassphrase(const Array& params, bool fHelp)
{
if (pwalletMain->IsCrypted() && (fHelp || params.size() != 2))
throw runtime_error(
"walletpassphrase \"passphrase\" timeout\n"
"\nStores the wallet decryption key in memory for 'timeout' seconds.\n"
"This is needed prior to performing transactions related to private keys such as sending bitcoins\n"
"\nArguments:\n"
"1. \"passphrase\" (string, required) The wallet passphrase\n"
"2. timeout (numeric, required) The time to keep the decryption key in seconds.\n"
"\nNote:\n"
"Issuing the walletpassphrase command while the wallet is already unlocked will set a new unlock\n"
"time that overrides the old one.\n"
"\nExamples:\n"
"\nunlock the wallet for 60 seconds\n"
+ HelpExampleCli("walletpassphrase", "\"my pass phrase\" 60") +
"\nLock the wallet again (before 60 seconds)\n"
+ HelpExampleCli("walletlock", "") +
"\nAs json rpc call\n"
+ HelpExampleRpc("walletpassphrase", "\"my pass phrase\", 60")
);
if (fHelp)
return true;
if (!pwalletMain->IsCrypted())
throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE, "Error: running with an unencrypted wallet, but walletpassphrase was called.");
// Note that the walletpassphrase is stored in params[0] which is not mlock()ed
SecureString strWalletPass;
strWalletPass.reserve(100);
// TODO: get rid of this .c_str() by implementing SecureString::operator=(std::string)
// Alternately, find a way to make params[0] mlock()'d to begin with.
strWalletPass = params[0].get_str().c_str();
if (strWalletPass.length() > 0)
{
if (!pwalletMain->Unlock(strWalletPass))
throw JSONRPCError(RPC_WALLET_PASSPHRASE_INCORRECT, "Error: The wallet passphrase entered was incorrect.");
}
else
throw runtime_error(
"walletpassphrase <passphrase> <timeout>\n"
"Stores the wallet decryption key in memory for <timeout> seconds.");
pwalletMain->TopUpKeyPool();
int64_t nSleepTime = params[1].get_int64();
LOCK(cs_nWalletUnlockTime);
nWalletUnlockTime = GetTime() + nSleepTime;
RPCRunLater("lockwallet", boost::bind(LockWallet, pwalletMain), nSleepTime);
return Value::null;
}
Value walletpassphrasechange(const Array& params, bool fHelp)
{
if (pwalletMain->IsCrypted() && (fHelp || params.size() != 2))
throw runtime_error(
"walletpassphrasechange \"oldpassphrase\" \"newpassphrase\"\n"
"\nChanges the wallet passphrase from 'oldpassphrase' to 'newpassphrase'.\n"
"\nArguments:\n"
"1. \"oldpassphrase\" (string) The current passphrase\n"
"2. \"newpassphrase\" (string) The new passphrase\n"
"\nExamples:\n"
+ HelpExampleCli("walletpassphrasechange", "\"old one\" \"new one\"")
+ HelpExampleRpc("walletpassphrasechange", "\"old one\", \"new one\"")
);
if (fHelp)
return true;
if (!pwalletMain->IsCrypted())
throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE, "Error: running with an unencrypted wallet, but walletpassphrasechange was called.");
// TODO: get rid of these .c_str() calls by implementing SecureString::operator=(std::string)
// Alternately, find a way to make params[0] mlock()'d to begin with.
SecureString strOldWalletPass;
strOldWalletPass.reserve(100);
strOldWalletPass = params[0].get_str().c_str();
SecureString strNewWalletPass;
strNewWalletPass.reserve(100);
strNewWalletPass = params[1].get_str().c_str();
if (strOldWalletPass.length() < 1 || strNewWalletPass.length() < 1)
throw runtime_error(
"walletpassphrasechange <oldpassphrase> <newpassphrase>\n"
"Changes the wallet passphrase from <oldpassphrase> to <newpassphrase>.");
if (!pwalletMain->ChangeWalletPassphrase(strOldWalletPass, strNewWalletPass))
throw JSONRPCError(RPC_WALLET_PASSPHRASE_INCORRECT, "Error: The wallet passphrase entered was incorrect.");
return Value::null;
}
Value walletlock(const Array& params, bool fHelp)
{
if (pwalletMain->IsCrypted() && (fHelp || params.size() != 0))
throw runtime_error(
"walletlock\n"
"\nRemoves the wallet encryption key from memory, locking the wallet.\n"
"After calling this method, you will need to call walletpassphrase again\n"
"before being able to call any methods which require the wallet to be unlocked.\n"
"\nExamples:\n"
"\nSet the passphrase for 2 minutes to perform a transaction\n"
+ HelpExampleCli("walletpassphrase", "\"my pass phrase\" 120") +
"\nPerform a send (requires passphrase set)\n"
+ HelpExampleCli("sendtoaddress", "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 1.0") +
"\nClear the passphrase since we are done before 2 minutes is up\n"
+ HelpExampleCli("walletlock", "") +
"\nAs json rpc call\n"
+ HelpExampleRpc("walletlock", "")
);
if (fHelp)
return true;
if (!pwalletMain->IsCrypted())
throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE, "Error: running with an unencrypted wallet, but walletlock was called.");
{
LOCK(cs_nWalletUnlockTime);
pwalletMain->Lock();
nWalletUnlockTime = 0;
}
return Value::null;
}
Value encryptwallet(const Array& params, bool fHelp)
{
if (!pwalletMain->IsCrypted() && (fHelp || params.size() != 1))
throw runtime_error(
"encryptwallet \"passphrase\"\n"
"\nEncrypts the wallet with 'passphrase'. This is for first time encryption.\n"
"After this, any calls that interact with private keys such as sending or signing \n"
"will require the passphrase to be set prior the making these calls.\n"
"Use the walletpassphrase call for this, and then walletlock call.\n"
"If the wallet is already encrypted, use the walletpassphrasechange call.\n"
"Note that this will shutdown the server.\n"
"\nArguments:\n"
"1. \"passphrase\" (string) The pass phrase to encrypt the wallet with. It must be at least 1 character, but should be long.\n"
"\nExamples:\n"
"\nEncrypt you wallet\n"
+ HelpExampleCli("encryptwallet", "\"my pass phrase\"") +
"\nNow set the passphrase to use the wallet, such as for signing or sending bitcoin\n"
+ HelpExampleCli("walletpassphrase", "\"my pass phrase\"") +
"\nNow we can so something like sign\n"
+ HelpExampleCli("signmessage", "\"bitcoinaddress\" \"test message\"") +
"\nNow lock the wallet again by removing the passphrase\n"
+ HelpExampleCli("walletlock", "") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("encryptwallet", "\"my pass phrase\"")
);
if (fHelp)
return true;
if (pwalletMain->IsCrypted())
throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE, "Error: running with an encrypted wallet, but encryptwallet was called.");
// TODO: get rid of this .c_str() by implementing SecureString::operator=(std::string)
// Alternately, find a way to make params[0] mlock()'d to begin with.
SecureString strWalletPass;
strWalletPass.reserve(100);
strWalletPass = params[0].get_str().c_str();
if (strWalletPass.length() < 1)
throw runtime_error(
"encryptwallet <passphrase>\n"
"Encrypts the wallet with <passphrase>.");
if (!pwalletMain->EncryptWallet(strWalletPass))
throw JSONRPCError(RPC_WALLET_ENCRYPTION_FAILED, "Error: Failed to encrypt the wallet.");
// BDB seems to have a bad habit of writing old data into
// slack space in .dat files; that is bad if the old data is
// unencrypted private keys. So:
StartShutdown();
return "wallet encrypted; Bitcoin server stopping, restart to run with encrypted wallet. The keypool has been flushed, you need to make a new backup.";
}
Value lockunspent(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 2)
throw runtime_error(
"lockunspent unlock [{\"txid\":\"txid\",\"vout\":n},...]\n"
"\nUpdates list of temporarily unspendable outputs.\n"
"Temporarily lock (unlock=false) or unlock (unlock=true) specified transaction outputs.\n"
"A locked transaction output will not be chosen by automatic coin selection, when spending bitcoins.\n"
"Locks are stored in memory only. Nodes start with zero locked outputs, and the locked output list\n"
"is always cleared (by virtue of process exit) when a node stops or fails.\n"
"Also see the listunspent call\n"
"\nArguments:\n"
"1. unlock (boolean, required) Whether to unlock (true) or lock (false) the specified transactions\n"
"2. \"transactions\" (string, required) A json array of objects. Each object the txid (string) vout (numeric)\n"
" [ (json array of json objects)\n"
" {\n"
" \"txid\":\"id\", (string) The transaction id\n"
" \"vout\": n (numeric) The output number\n"
" }\n"
" ,...\n"
" ]\n"
"\nResult:\n"
"true|false (boolean) Whether the command was successful or not\n"
"\nExamples:\n"
"\nList the unspent transactions\n"
+ HelpExampleCli("listunspent", "") +
"\nLock an unspent transaction\n"
+ HelpExampleCli("lockunspent", "false \"[{\\\"txid\\\":\\\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\\\",\\\"vout\\\":1}]\"") +
"\nList the locked transactions\n"
+ HelpExampleCli("listlockunspent", "") +
"\nUnlock the transaction again\n"
+ HelpExampleCli("lockunspent", "true \"[{\\\"txid\\\":\\\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\\\",\\\"vout\\\":1}]\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("lockunspent", "false, \"[{\\\"txid\\\":\\\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\\\",\\\"vout\\\":1}]\"")
);
if (params.size() == 1)
- RPCTypeCheck(params, list_of(bool_type));
+ RPCTypeCheck(params, boost::assign::list_of(bool_type));
else
- RPCTypeCheck(params, list_of(bool_type)(array_type));
+ RPCTypeCheck(params, boost::assign::list_of(bool_type)(array_type));
bool fUnlock = params[0].get_bool();
if (params.size() == 1) {
if (fUnlock)
pwalletMain->UnlockAllCoins();
return true;
}
Array outputs = params[1].get_array();
BOOST_FOREACH(Value& output, outputs)
{
if (output.type() != obj_type)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, expected object");
const Object& o = output.get_obj();
- RPCTypeCheck(o, map_list_of("txid", str_type)("vout", int_type));
+ RPCTypeCheck(o, boost::assign::map_list_of("txid", str_type)("vout", int_type));
string txid = find_value(o, "txid").get_str();
if (!IsHex(txid))
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, expected hex txid");
int nOutput = find_value(o, "vout").get_int();
if (nOutput < 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive");
COutPoint outpt(uint256S(txid), nOutput);
if (fUnlock)
pwalletMain->UnlockCoin(outpt);
else
pwalletMain->LockCoin(outpt);
}
return true;
}
Value listlockunspent(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 0)
throw runtime_error(
"listlockunspent\n"
"\nReturns list of temporarily unspendable outputs.\n"
"See the lockunspent call to lock and unlock transactions for spending.\n"
"\nResult:\n"
"[\n"
" {\n"
" \"txid\" : \"transactionid\", (string) The transaction id locked\n"
" \"vout\" : n (numeric) The vout value\n"
" }\n"
" ,...\n"
"]\n"
"\nExamples:\n"
"\nList the unspent transactions\n"
+ HelpExampleCli("listunspent", "") +
"\nLock an unspent transaction\n"
+ HelpExampleCli("lockunspent", "false \"[{\\\"txid\\\":\\\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\\\",\\\"vout\\\":1}]\"") +
"\nList the locked transactions\n"
+ HelpExampleCli("listlockunspent", "") +
"\nUnlock the transaction again\n"
+ HelpExampleCli("lockunspent", "true \"[{\\\"txid\\\":\\\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\\\",\\\"vout\\\":1}]\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("listlockunspent", "")
);
vector<COutPoint> vOutpts;
pwalletMain->ListLockedCoins(vOutpts);
Array ret;
BOOST_FOREACH(COutPoint &outpt, vOutpts) {
Object o;
o.push_back(Pair("txid", outpt.hash.GetHex()));
o.push_back(Pair("vout", (int)outpt.n));
ret.push_back(o);
}
return ret;
}
Value settxfee(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 1)
throw runtime_error(
"settxfee amount\n"
"\nSet the transaction fee per kB.\n"
"\nArguments:\n"
"1. amount (numeric, required) The transaction fee in BTC/kB rounded to the nearest 0.00000001\n"
"\nResult\n"
"true|false (boolean) Returns true if successful\n"
"\nExamples:\n"
+ HelpExampleCli("settxfee", "0.00001")
+ HelpExampleRpc("settxfee", "0.00001")
);
// Amount
CAmount nAmount = 0;
if (params[0].get_real() != 0.0)
nAmount = AmountFromValue(params[0]); // rejects 0.0 amounts
payTxFee = CFeeRate(nAmount, 1000);
return true;
}
Value getwalletinfo(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 0)
throw runtime_error(
"getwalletinfo\n"
"Returns an object containing various wallet state info.\n"
"\nResult:\n"
"{\n"
" \"walletversion\": xxxxx, (numeric) the wallet version\n"
" \"balance\": xxxxxxx, (numeric) the total confirmed bitcoin balance of the wallet\n"
" \"unconfirmed_balance\": xxx, (numeric) the total unconfirmed bitcoin balance of the wallet\n"
" \"immature_balance\": xxxxxx, (numeric) the total immature balance of the wallet\n"
" \"txcount\": xxxxxxx, (numeric) the total number of transactions in the wallet\n"
" \"keypoololdest\": xxxxxx, (numeric) the timestamp (seconds since GMT epoch) of the oldest pre-generated key in the key pool\n"
" \"keypoolsize\": xxxx, (numeric) how many new keys are pre-generated\n"
" \"unlocked_until\": ttt, (numeric) the timestamp in seconds since epoch (midnight Jan 1 1970 GMT) that the wallet is unlocked for transfers, or 0 if the wallet is locked\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("getwalletinfo", "")
+ HelpExampleRpc("getwalletinfo", "")
);
Object obj;
obj.push_back(Pair("walletversion", pwalletMain->GetVersion()));
obj.push_back(Pair("balance", ValueFromAmount(pwalletMain->GetBalance())));
obj.push_back(Pair("unconfirmed_balance", ValueFromAmount(pwalletMain->GetUnconfirmedBalance())));
obj.push_back(Pair("immature_balance", ValueFromAmount(pwalletMain->GetImmatureBalance())));
obj.push_back(Pair("txcount", (int)pwalletMain->mapWallet.size()));
obj.push_back(Pair("keypoololdest", pwalletMain->GetOldestKeyPoolTime()));
obj.push_back(Pair("keypoolsize", (int)pwalletMain->GetKeyPoolSize()));
if (pwalletMain->IsCrypted())
obj.push_back(Pair("unlocked_until", nWalletUnlockTime));
return obj;
}
diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp
index f9cbcb0d9e..64d9909b98 100644
--- a/src/test/bloom_tests.cpp
+++ b/src/test/bloom_tests.cpp
@@ -1,462 +1,461 @@
// Copyright (c) 2012-2013 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "bloom.h"
#include "base58.h"
#include "clientversion.h"
#include "key.h"
#include "merkleblock.h"
#include "serialize.h"
#include "streams.h"
#include "uint256.h"
#include "util.h"
#include "utilstrencodings.h"
#include <vector>
#include <boost/test/unit_test.hpp>
#include <boost/tuple/tuple.hpp>
using namespace std;
-using namespace boost::tuples;
BOOST_AUTO_TEST_SUITE(bloom_tests)
BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize)
{
CBloomFilter filter(3, 0.01, 0, BLOOM_UPDATE_ALL);
filter.insert(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8"));
BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter doesn't contain just-inserted object!");
// One bit different in first byte
BOOST_CHECK_MESSAGE(!filter.contains(ParseHex("19108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter contains something it shouldn't!");
filter.insert(ParseHex("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"));
BOOST_CHECK_MESSAGE(filter.contains(ParseHex("b5a2c786d9ef4658287ced5914b37a1b4aa32eee")), "BloomFilter doesn't contain just-inserted object (2)!");
filter.insert(ParseHex("b9300670b4c5366e95b2699e8b18bc75e5f729c5"));
BOOST_CHECK_MESSAGE(filter.contains(ParseHex("b9300670b4c5366e95b2699e8b18bc75e5f729c5")), "BloomFilter doesn't contain just-inserted object (3)!");
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
filter.Serialize(stream, SER_NETWORK, PROTOCOL_VERSION);
vector<unsigned char> vch = ParseHex("03614e9b050000000000000001");
vector<char> expected(vch.size());
for (unsigned int i = 0; i < vch.size(); i++)
expected[i] = (char)vch[i];
BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter doesn't contain just-inserted object!");
filter.clear();
BOOST_CHECK_MESSAGE( !filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter should be empty!");
}
BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize_with_tweak)
{
// Same test as bloom_create_insert_serialize, but we add a nTweak of 100
CBloomFilter filter(3, 0.01, 2147483649UL, BLOOM_UPDATE_ALL);
filter.insert(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8"));
BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter doesn't contain just-inserted object!");
// One bit different in first byte
BOOST_CHECK_MESSAGE(!filter.contains(ParseHex("19108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter contains something it shouldn't!");
filter.insert(ParseHex("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"));
BOOST_CHECK_MESSAGE(filter.contains(ParseHex("b5a2c786d9ef4658287ced5914b37a1b4aa32eee")), "BloomFilter doesn't contain just-inserted object (2)!");
filter.insert(ParseHex("b9300670b4c5366e95b2699e8b18bc75e5f729c5"));
BOOST_CHECK_MESSAGE(filter.contains(ParseHex("b9300670b4c5366e95b2699e8b18bc75e5f729c5")), "BloomFilter doesn't contain just-inserted object (3)!");
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
filter.Serialize(stream, SER_NETWORK, PROTOCOL_VERSION);
vector<unsigned char> vch = ParseHex("03ce4299050000000100008001");
vector<char> expected(vch.size());
for (unsigned int i = 0; i < vch.size(); i++)
expected[i] = (char)vch[i];
BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
}
BOOST_AUTO_TEST_CASE(bloom_create_insert_key)
{
string strSecret = string("5Kg1gnAjaLfKiwhhPpGS3QfRg2m6awQvaj98JCZBZQ5SuS2F15C");
CBitcoinSecret vchSecret;
BOOST_CHECK(vchSecret.SetString(strSecret));
CKey key = vchSecret.GetKey();
CPubKey pubkey = key.GetPubKey();
vector<unsigned char> vchPubKey(pubkey.begin(), pubkey.end());
CBloomFilter filter(2, 0.001, 0, BLOOM_UPDATE_ALL);
filter.insert(vchPubKey);
uint160 hash = pubkey.GetID();
filter.insert(vector<unsigned char>(hash.begin(), hash.end()));
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
filter.Serialize(stream, SER_NETWORK, PROTOCOL_VERSION);
vector<unsigned char> vch = ParseHex("038fc16b080000000000000001");
vector<char> expected(vch.size());
for (unsigned int i = 0; i < vch.size(); i++)
expected[i] = (char)vch[i];
BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
}
BOOST_AUTO_TEST_CASE(bloom_match)
{
// Random real transaction (b4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b)
CTransaction tx;
CDataStream stream(ParseHex("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"), SER_DISK, CLIENT_VERSION);
stream >> tx;
// and one which spends it (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)
unsigned char ch[] = {0x01, 0x00, 0x00, 0x00, 0x01, 0x6b, 0xff, 0x7f, 0xcd, 0x4f, 0x85, 0x65, 0xef, 0x40, 0x6d, 0xd5, 0xd6, 0x3d, 0x4f, 0xf9, 0x4f, 0x31, 0x8f, 0xe8, 0x20, 0x27, 0xfd, 0x4d, 0xc4, 0x51, 0xb0, 0x44, 0x74, 0x01, 0x9f, 0x74, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xda, 0x0d, 0xc6, 0xae, 0xce, 0xfe, 0x1e, 0x06, 0xef, 0xdf, 0x05, 0x77, 0x37, 0x57, 0xde, 0xb1, 0x68, 0x82, 0x09, 0x30, 0xe3, 0xb0, 0xd0, 0x3f, 0x46, 0xf5, 0xfc, 0xf1, 0x50, 0xbf, 0x99, 0x0c, 0x02, 0x21, 0x00, 0xd2, 0x5b, 0x5c, 0x87, 0x04, 0x00, 0x76, 0xe4, 0xf2, 0x53, 0xf8, 0x26, 0x2e, 0x76, 0x3e, 0x2d, 0xd5, 0x1e, 0x7f, 0xf0, 0xbe, 0x15, 0x77, 0x27, 0xc4, 0xbc, 0x42, 0x80, 0x7f, 0x17, 0xbd, 0x39, 0x01, 0x41, 0x04, 0xe6, 0xc2, 0x6e, 0xf6, 0x7d, 0xc6, 0x10, 0xd2, 0xcd, 0x19, 0x24, 0x84, 0x78, 0x9a, 0x6c, 0xf9, 0xae, 0xa9, 0x93, 0x0b, 0x94, 0x4b, 0x7e, 0x2d, 0xb5, 0x34, 0x2b, 0x9d, 0x9e, 0x5b, 0x9f, 0xf7, 0x9a, 0xff, 0x9a, 0x2e, 0xe1, 0x97, 0x8d, 0xd7, 0xfd, 0x01, 0xdf, 0xc5, 0x22, 0xee, 0x02, 0x28, 0x3d, 0x3b, 0x06, 0xa9, 0xd0, 0x3a, 0xcf, 0x80, 0x96, 0x96, 0x8d, 0x7d, 0xbb, 0x0f, 0x91, 0x78, 0xff, 0xff, 0xff, 0xff, 0x02, 0x8b, 0xa7, 0x94, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xba, 0xde, 0xec, 0xfd, 0xef, 0x05, 0x07, 0x24, 0x7f, 0xc8, 0xf7, 0x42, 0x41, 0xd7, 0x3b, 0xc0, 0x39, 0x97, 0x2d, 0x7b, 0x88, 0xac, 0x40, 0x94, 0xa8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xc1, 0x09, 0x32, 0x48, 0x3f, 0xec, 0x93, 0xed, 0x51, 0xf5, 0xfe, 0x95, 0xe7, 0x25, 0x59, 0xf2, 0xcc, 0x70, 0x43, 0xf9, 0x88, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00};
vector<unsigned char> vch(ch, ch + sizeof(ch) -1);
CDataStream spendStream(vch, SER_DISK, CLIENT_VERSION);
CTransaction spendingTx;
spendStream >> spendingTx;
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(uint256S("0xb4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b"));
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match tx hash");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// byte-reversed tx hash
filter.insert(ParseHex("6bff7fcd4f8565ef406dd5d63d4ff94f318fe82027fd4dc451b04474019f74b4"));
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized tx hash");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(ParseHex("30450220070aca44506c5cef3a16ed519d7c3c39f8aab192c4e1c90d065f37b8a4af6141022100a8e160b856c2d43d27d8fba71e5aef6405b8643ac4cb7cb3c462aced7f14711a01"));
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input signature");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(ParseHex("046d11fee51b0e60666d5049a9101a72741df480b96ee26488a4d3466b95c9a40ac5eeef87e10a5cd336c19a84565f80fa6c547957b7700ff4dfbdefe76036c339"));
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input pub key");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(ParseHex("04943fdd508053c75000106d3bc6e2754dbcff19"));
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address");
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(spendingTx), "Simple Bloom filter didn't add output");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(ParseHex("a266436d2965547608b9e15d9032a7b9d64fa431"));
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(COutPoint(uint256S("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0));
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match COutPoint");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
COutPoint prevOutPoint(uint256S("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0);
{
vector<unsigned char> data(32 + sizeof(unsigned int));
memcpy(&data[0], prevOutPoint.hash.begin(), 32);
memcpy(&data[32], &prevOutPoint.n, sizeof(unsigned int));
filter.insert(data);
}
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized COutPoint");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(uint256S("00000009e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436"));
BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random tx hash");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(ParseHex("0000006d2965547608b9e15d9032a7b9d64fa431"));
BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random address");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(COutPoint(uint256S("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 1));
BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(COutPoint(uint256S("0x000000d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0));
BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about");
}
BOOST_AUTO_TEST_CASE(merkle_block_1)
{
// Random real block (0000000000013b8ab2cd513b0261a14096412195a72a0c4827d229dcc7e0f7af)
// With 9 txes
CBlock block;
CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// Match the last transaction
filter.insert(uint256S("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 8);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
// Also match the 8th transaction
filter.insert(uint256S("0xdd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"));
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0xdd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 7);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
}
BOOST_AUTO_TEST_CASE(merkle_block_2)
{
// Random real block (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
// With 4 txes
CBlock block;
CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// Match the first transaction
filter.insert(uint256S("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
// Match an output from the second transaction (the pubkey for address 1DZTzaBHUDM7T3QvUKBz4qXMRpkg8jsfB5)
// This should match the third transaction because it spends the output matched
// It also matches the fourth transaction, which spends to the pubkey again
filter.insert(ParseHex("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"));
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 4);
BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == uint256S("0x28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"));
BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == uint256S("0x6b0f8a73a56c04b519f1883e8aafda643ba61a30bd1439969df21bea5f4e27e2"));
BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn[3].second == uint256S("0x3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"));
BOOST_CHECK(merkleBlock.vMatchedTxn[3].first == 3);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
}
BOOST_AUTO_TEST_CASE(merkle_block_2_with_update_none)
{
// Random real block (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
// With 4 txes
CBlock block;
CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_NONE);
// Match the first transaction
filter.insert(uint256S("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
// Match an output from the second transaction (the pubkey for address 1DZTzaBHUDM7T3QvUKBz4qXMRpkg8jsfB5)
// This should not match the third transaction though it spends the output matched
// It will match the fourth transaction, which has another pay-to-pubkey output to the same address
filter.insert(ParseHex("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"));
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 3);
BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == uint256S("0x28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"));
BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == uint256S("0x3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"));
BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 3);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
}
BOOST_AUTO_TEST_CASE(merkle_block_3_and_serialize)
{
// Random real block (000000000000dab0130bbcc991d3d7ae6b81aa6f50a798888dfe62337458dc45)
// With one tx
CBlock block;
CDataStream stream(ParseHex("0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff08044c86041b020a02ffffffff0100f2052a01000000434104ecd3229b0571c3be876feaac0442a9f13c5a572742927af1dc623353ecf8c202225f64868137a18cdd85cbbb4c74fbccfd4f49639cf1bdc94a5672bb15ad5d4cac00000000"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// Match the only transaction
filter.insert(uint256S("0x63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"));
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0x63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
CDataStream merkleStream(SER_NETWORK, PROTOCOL_VERSION);
merkleStream << merkleBlock;
vector<unsigned char> vch = ParseHex("0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630100000001b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f19630101");
vector<char> expected(vch.size());
for (unsigned int i = 0; i < vch.size(); i++)
expected[i] = (char)vch[i];
BOOST_CHECK_EQUAL_COLLECTIONS(expected.begin(), expected.end(), merkleStream.begin(), merkleStream.end());
}
BOOST_AUTO_TEST_CASE(merkle_block_4)
{
// Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
// With 7 txes
CBlock block;
CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// Match the last transaction
filter.insert(uint256S("0x0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"));
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0x0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 6);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
// Also match the 4th transaction
filter.insert(uint256S("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"));
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 3);
BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
}
BOOST_AUTO_TEST_CASE(merkle_block_4_test_p2pubkey_only)
{
// Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
// With 7 txes
CBlock block;
CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_P2PUBKEY_ONLY);
// Match the generation pubkey
filter.insert(ParseHex("04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a2252247d97a46a91"));
// ...and the output address of the 4th transaction
filter.insert(ParseHex("b6efd80d99179f4f4ff6f4dd0a007d018c385d21"));
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
// We should match the generation outpoint
BOOST_CHECK(filter.contains(COutPoint(uint256S("0x147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"), 0)));
// ... but not the 4th transaction's output (its not pay-2-pubkey)
BOOST_CHECK(!filter.contains(COutPoint(uint256S("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"), 0)));
}
BOOST_AUTO_TEST_CASE(merkle_block_4_test_update_none)
{
// Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
// With 7 txes
CBlock block;
CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_NONE);
// Match the generation pubkey
filter.insert(ParseHex("04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a2252247d97a46a91"));
// ...and the output address of the 4th transaction
filter.insert(ParseHex("b6efd80d99179f4f4ff6f4dd0a007d018c385d21"));
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
// We shouldn't match any outpoints (UPDATE_NONE)
BOOST_CHECK(!filter.contains(COutPoint(uint256S("0x147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"), 0)));
BOOST_CHECK(!filter.contains(COutPoint(uint256S("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"), 0)));
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/multisig_tests.cpp b/src/test/multisig_tests.cpp
index 42a159cda2..69d8522188 100644
--- a/src/test/multisig_tests.cpp
+++ b/src/test/multisig_tests.cpp
@@ -1,327 +1,323 @@
// Copyright (c) 2011-2013 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "key.h"
#include "keystore.h"
#include "main.h"
#include "script/script.h"
#include "script/script_error.h"
#include "script/interpreter.h"
#include "script/sign.h"
#include "uint256.h"
#ifdef ENABLE_WALLET
#include "wallet_ismine.h"
#endif
-#include <boost/assign/std/vector.hpp>
#include <boost/foreach.hpp>
#include <boost/test/unit_test.hpp>
using namespace std;
-using namespace boost::assign;
typedef vector<unsigned char> valtype;
BOOST_AUTO_TEST_SUITE(multisig_tests)
CScript
sign_multisig(CScript scriptPubKey, vector<CKey> keys, CTransaction transaction, int whichIn)
{
uint256 hash = SignatureHash(scriptPubKey, transaction, whichIn, SIGHASH_ALL);
CScript result;
result << OP_0; // CHECKMULTISIG bug workaround
BOOST_FOREACH(const CKey &key, keys)
{
vector<unsigned char> vchSig;
BOOST_CHECK(key.Sign(hash, vchSig));
vchSig.push_back((unsigned char)SIGHASH_ALL);
result << vchSig;
}
return result;
}
BOOST_AUTO_TEST_CASE(multisig_verify)
{
unsigned int flags = SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC;
ScriptError err;
CKey key[4];
for (int i = 0; i < 4; i++)
key[i].MakeNewKey(true);
CScript a_and_b;
a_and_b << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
CScript a_or_b;
a_or_b << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
CScript escrow;
escrow << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << ToByteVector(key[2].GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
CMutableTransaction txFrom; // Funding transaction
txFrom.vout.resize(3);
txFrom.vout[0].scriptPubKey = a_and_b;
txFrom.vout[1].scriptPubKey = a_or_b;
txFrom.vout[2].scriptPubKey = escrow;
CMutableTransaction txTo[3]; // Spending transaction
for (int i = 0; i < 3; i++)
{
txTo[i].vin.resize(1);
txTo[i].vout.resize(1);
txTo[i].vin[0].prevout.n = i;
txTo[i].vin[0].prevout.hash = txFrom.GetHash();
txTo[i].vout[0].nValue = 1;
}
vector<CKey> keys;
CScript s;
// Test a AND b:
- keys.clear();
- keys += key[0],key[1]; // magic operator+= from boost.assign
+ keys.assign(1,key[0]);
+ keys.push_back(key[1]);
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK(VerifyScript(s, a_and_b, flags, SignatureChecker(txTo[0], 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
for (int i = 0; i < 4; i++)
{
- keys.clear();
- keys += key[i];
+ keys.assign(1,key[i]);
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, flags, SignatureChecker(txTo[0], 0), &err), strprintf("a&b 1: %d", i));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_INVALID_STACK_OPERATION, ScriptErrorString(err));
- keys.clear();
- keys += key[1],key[i];
+ keys.assign(1,key[1]);
+ keys.push_back(key[i]);
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, flags, SignatureChecker(txTo[0], 0), &err), strprintf("a&b 2: %d", i));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
}
// Test a OR b:
for (int i = 0; i < 4; i++)
{
- keys.clear();
- keys += key[i];
+ keys.assign(1,key[i]);
s = sign_multisig(a_or_b, keys, txTo[1], 0);
if (i == 0 || i == 1)
{
BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, flags, SignatureChecker(txTo[1], 0), &err), strprintf("a|b: %d", i));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
else
{
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, flags, SignatureChecker(txTo[1], 0), &err), strprintf("a|b: %d", i));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
}
}
s.clear();
s << OP_0 << OP_0;
BOOST_CHECK(!VerifyScript(s, a_or_b, flags, SignatureChecker(txTo[1], 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_SIG_DER, ScriptErrorString(err));
s.clear();
s << OP_0 << OP_1;
BOOST_CHECK(!VerifyScript(s, a_or_b, flags, SignatureChecker(txTo[1], 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_SIG_DER, ScriptErrorString(err));
for (int i = 0; i < 4; i++)
for (int j = 0; j < 4; j++)
{
- keys.clear();
- keys += key[i],key[j];
+ keys.assign(1,key[i]);
+ keys.push_back(key[j]);
s = sign_multisig(escrow, keys, txTo[2], 0);
if (i < j && i < 3 && j < 3)
{
BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, flags, SignatureChecker(txTo[2], 0), &err), strprintf("escrow 1: %d %d", i, j));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
else
{
BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, flags, SignatureChecker(txTo[2], 0), &err), strprintf("escrow 2: %d %d", i, j));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
}
}
}
BOOST_AUTO_TEST_CASE(multisig_IsStandard)
{
CKey key[4];
for (int i = 0; i < 4; i++)
key[i].MakeNewKey(true);
txnouttype whichType;
CScript a_and_b;
a_and_b << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(::IsStandard(a_and_b, whichType));
CScript a_or_b;
a_or_b << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(::IsStandard(a_or_b, whichType));
CScript escrow;
escrow << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << ToByteVector(key[2].GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
BOOST_CHECK(::IsStandard(escrow, whichType));
CScript one_of_four;
one_of_four << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << ToByteVector(key[2].GetPubKey()) << ToByteVector(key[3].GetPubKey()) << OP_4 << OP_CHECKMULTISIG;
BOOST_CHECK(!::IsStandard(one_of_four, whichType));
CScript malformed[6];
malformed[0] << OP_3 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
malformed[1] << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
malformed[2] << OP_0 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
malformed[3] << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_0 << OP_CHECKMULTISIG;
malformed[4] << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_CHECKMULTISIG;
malformed[5] << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey());
for (int i = 0; i < 6; i++)
BOOST_CHECK(!::IsStandard(malformed[i], whichType));
}
BOOST_AUTO_TEST_CASE(multisig_Solver1)
{
// Tests Solver() that returns lists of keys that are
// required to satisfy a ScriptPubKey
//
// Also tests IsMine() and ExtractDestination()
//
// Note: ExtractDestination for the multisignature transactions
// always returns false for this release, even if you have
// one key that would satisfy an (a|b) or 2-of-3 keys needed
// to spend an escrow transaction.
//
CBasicKeyStore keystore, emptykeystore, partialkeystore;
CKey key[3];
CTxDestination keyaddr[3];
for (int i = 0; i < 3; i++)
{
key[i].MakeNewKey(true);
keystore.AddKey(key[i]);
keyaddr[i] = key[i].GetPubKey().GetID();
}
partialkeystore.AddKey(key[0]);
{
vector<valtype> solutions;
txnouttype whichType;
CScript s;
s << ToByteVector(key[0].GetPubKey()) << OP_CHECKSIG;
BOOST_CHECK(Solver(s, whichType, solutions));
BOOST_CHECK(solutions.size() == 1);
CTxDestination addr;
BOOST_CHECK(ExtractDestination(s, addr));
BOOST_CHECK(addr == keyaddr[0]);
#ifdef ENABLE_WALLET
BOOST_CHECK(IsMine(keystore, s));
BOOST_CHECK(!IsMine(emptykeystore, s));
#endif
}
{
vector<valtype> solutions;
txnouttype whichType;
CScript s;
s << OP_DUP << OP_HASH160 << ToByteVector(key[0].GetPubKey().GetID()) << OP_EQUALVERIFY << OP_CHECKSIG;
BOOST_CHECK(Solver(s, whichType, solutions));
BOOST_CHECK(solutions.size() == 1);
CTxDestination addr;
BOOST_CHECK(ExtractDestination(s, addr));
BOOST_CHECK(addr == keyaddr[0]);
#ifdef ENABLE_WALLET
BOOST_CHECK(IsMine(keystore, s));
BOOST_CHECK(!IsMine(emptykeystore, s));
#endif
}
{
vector<valtype> solutions;
txnouttype whichType;
CScript s;
s << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(Solver(s, whichType, solutions));
BOOST_CHECK_EQUAL(solutions.size(), 4U);
CTxDestination addr;
BOOST_CHECK(!ExtractDestination(s, addr));
#ifdef ENABLE_WALLET
BOOST_CHECK(IsMine(keystore, s));
BOOST_CHECK(!IsMine(emptykeystore, s));
BOOST_CHECK(!IsMine(partialkeystore, s));
#endif
}
{
vector<valtype> solutions;
txnouttype whichType;
CScript s;
s << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(Solver(s, whichType, solutions));
BOOST_CHECK_EQUAL(solutions.size(), 4U);
vector<CTxDestination> addrs;
int nRequired;
BOOST_CHECK(ExtractDestinations(s, whichType, addrs, nRequired));
BOOST_CHECK(addrs[0] == keyaddr[0]);
BOOST_CHECK(addrs[1] == keyaddr[1]);
BOOST_CHECK(nRequired == 1);
#ifdef ENABLE_WALLET
BOOST_CHECK(IsMine(keystore, s));
BOOST_CHECK(!IsMine(emptykeystore, s));
BOOST_CHECK(!IsMine(partialkeystore, s));
#endif
}
{
vector<valtype> solutions;
txnouttype whichType;
CScript s;
s << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << ToByteVector(key[2].GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
BOOST_CHECK(Solver(s, whichType, solutions));
BOOST_CHECK(solutions.size() == 5);
}
}
BOOST_AUTO_TEST_CASE(multisig_Sign)
{
// Test SignSignature() (and therefore the version of Solver() that signs transactions)
CBasicKeyStore keystore;
CKey key[4];
for (int i = 0; i < 4; i++)
{
key[i].MakeNewKey(true);
keystore.AddKey(key[i]);
}
CScript a_and_b;
a_and_b << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
CScript a_or_b;
a_or_b << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
CScript escrow;
escrow << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << ToByteVector(key[2].GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
CMutableTransaction txFrom; // Funding transaction
txFrom.vout.resize(3);
txFrom.vout[0].scriptPubKey = a_and_b;
txFrom.vout[1].scriptPubKey = a_or_b;
txFrom.vout[2].scriptPubKey = escrow;
CMutableTransaction txTo[3]; // Spending transaction
for (int i = 0; i < 3; i++)
{
txTo[i].vin.resize(1);
txTo[i].vout.resize(1);
txTo[i].vin[0].prevout.n = i;
txTo[i].vin[0].prevout.hash = txFrom.GetHash();
txTo[i].vout[0].nValue = 1;
}
for (int i = 0; i < 3; i++)
{
BOOST_CHECK_MESSAGE(SignSignature(keystore, txFrom, txTo[i], 0), strprintf("SignSignature %d", i));
}
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 458b033131..9a7f40820a 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -1,901 +1,894 @@
// Copyright (c) 2011-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "data/script_invalid.json.h"
#include "data/script_valid.json.h"
#include "core_io.h"
#include "key.h"
#include "keystore.h"
#include "main.h"
#include "script/script.h"
#include "script/script_error.h"
#include "script/sign.h"
#include "util.h"
#if defined(HAVE_CONSENSUS_LIB)
#include "script/bitcoinconsensus.h"
#endif
#include <fstream>
#include <stdint.h>
#include <string>
#include <vector>
-#include <boost/algorithm/string/classification.hpp>
-#include <boost/algorithm/string/predicate.hpp>
-#include <boost/algorithm/string/replace.hpp>
-#include <boost/algorithm/string/split.hpp>
-#include <boost/filesystem/operations.hpp>
-#include <boost/filesystem/path.hpp>
#include <boost/foreach.hpp>
#include <boost/test/unit_test.hpp>
#include "json/json_spirit_reader_template.h"
#include "json/json_spirit_utils.h"
#include "json/json_spirit_writer_template.h"
using namespace std;
using namespace json_spirit;
-using namespace boost::algorithm;
// Uncomment if you want to output updated JSON tests.
// #define UPDATE_JSON_TESTS
static const unsigned int flags = SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC;
unsigned int ParseScriptFlags(string strFlags);
string FormatScriptFlags(unsigned int flags);
Array
read_json(const std::string& jsondata)
{
Value v;
if (!read_string(jsondata, v) || v.type() != array_type)
{
BOOST_ERROR("Parse error.");
return Array();
}
return v.get_array();
}
BOOST_AUTO_TEST_SUITE(script_tests)
CMutableTransaction BuildCreditingTransaction(const CScript& scriptPubKey)
{
CMutableTransaction txCredit;
txCredit.nVersion = 1;
txCredit.nLockTime = 0;
txCredit.vin.resize(1);
txCredit.vout.resize(1);
txCredit.vin[0].prevout.SetNull();
txCredit.vin[0].scriptSig = CScript() << CScriptNum(0) << CScriptNum(0);
txCredit.vin[0].nSequence = std::numeric_limits<unsigned int>::max();
txCredit.vout[0].scriptPubKey = scriptPubKey;
txCredit.vout[0].nValue = 0;
return txCredit;
}
CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CMutableTransaction& txCredit)
{
CMutableTransaction txSpend;
txSpend.nVersion = 1;
txSpend.nLockTime = 0;
txSpend.vin.resize(1);
txSpend.vout.resize(1);
txSpend.vin[0].prevout.hash = txCredit.GetHash();
txSpend.vin[0].prevout.n = 0;
txSpend.vin[0].scriptSig = scriptSig;
txSpend.vin[0].nSequence = std::numeric_limits<unsigned int>::max();
txSpend.vout[0].scriptPubKey = CScript();
txSpend.vout[0].nValue = 0;
return txSpend;
}
void DoTest(const CScript& scriptPubKey, const CScript& scriptSig, int flags, bool expect, const std::string& message)
{
ScriptError err;
CMutableTransaction tx = BuildSpendingTransaction(scriptSig, BuildCreditingTransaction(scriptPubKey));
CMutableTransaction tx2 = tx;
BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, flags, SignatureChecker(tx, 0), &err) == expect, message);
BOOST_CHECK_MESSAGE(expect == (err == SCRIPT_ERR_OK), std::string(ScriptErrorString(err)) + ": " + message);
#if defined(HAVE_CONSENSUS_LIB)
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
stream << tx2;
BOOST_CHECK_MESSAGE(bitcoinconsensus_verify_script(begin_ptr(scriptPubKey), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), 0, flags, NULL) == expect,message);
#endif
}
void static NegateSignatureS(std::vector<unsigned char>& vchSig) {
// Parse the signature.
std::vector<unsigned char> r, s;
r = std::vector<unsigned char>(vchSig.begin() + 4, vchSig.begin() + 4 + vchSig[3]);
s = std::vector<unsigned char>(vchSig.begin() + 6 + vchSig[3], vchSig.begin() + 6 + vchSig[3] + vchSig[5 + vchSig[3]]);
unsigned char hashtype = vchSig.back();
// Really ugly to implement mod-n negation here, but it would be feature creep to expose such functionality from libsecp256k1.
static const unsigned char order[33] = {
0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE,
0xBA, 0xAE, 0xDC, 0xE6, 0xAF, 0x48, 0xA0, 0x3B,
0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x41
};
while (s.size() < 33) {
s.insert(s.begin(), 0x00);
}
int carry = 0;
for (int p = 32; p >= 1; p--) {
int n = (int)order[p] - s[p] - carry;
s[p] = (n + 256) & 0xFF;
carry = (n < 0);
}
assert(carry == 0);
if (s.size() > 1 && s[0] == 0 && s[1] < 0x80) {
s.erase(s.begin());
}
// Reconstruct the signature.
vchSig.clear();
vchSig.push_back(0x30);
vchSig.push_back(4 + r.size() + s.size());
vchSig.push_back(0x02);
vchSig.push_back(r.size());
vchSig.insert(vchSig.end(), r.begin(), r.end());
vchSig.push_back(0x02);
vchSig.push_back(s.size());
vchSig.insert(vchSig.end(), s.begin(), s.end());
vchSig.push_back(hashtype);
}
namespace
{
const unsigned char vchKey0[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1};
const unsigned char vchKey1[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0};
const unsigned char vchKey2[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0};
struct KeyData
{
CKey key0, key0C, key1, key1C, key2, key2C;
CPubKey pubkey0, pubkey0C, pubkey0H;
CPubKey pubkey1, pubkey1C;
CPubKey pubkey2, pubkey2C;
KeyData()
{
key0.Set(vchKey0, vchKey0 + 32, false);
key0C.Set(vchKey0, vchKey0 + 32, true);
pubkey0 = key0.GetPubKey();
pubkey0H = key0.GetPubKey();
pubkey0C = key0C.GetPubKey();
*const_cast<unsigned char*>(&pubkey0H[0]) = 0x06 | (pubkey0H[64] & 1);
key1.Set(vchKey1, vchKey1 + 32, false);
key1C.Set(vchKey1, vchKey1 + 32, true);
pubkey1 = key1.GetPubKey();
pubkey1C = key1C.GetPubKey();
key2.Set(vchKey2, vchKey2 + 32, false);
key2C.Set(vchKey2, vchKey2 + 32, true);
pubkey2 = key2.GetPubKey();
pubkey2C = key2C.GetPubKey();
}
};
class TestBuilder
{
private:
CScript scriptPubKey;
CTransaction creditTx;
CMutableTransaction spendTx;
bool havePush;
std::vector<unsigned char> push;
std::string comment;
int flags;
void DoPush()
{
if (havePush) {
spendTx.vin[0].scriptSig << push;
havePush = false;
}
}
void DoPush(const std::vector<unsigned char>& data)
{
DoPush();
push = data;
havePush = true;
}
public:
TestBuilder(const CScript& redeemScript, const std::string& comment_, int flags_, bool P2SH = false) : scriptPubKey(redeemScript), havePush(false), comment(comment_), flags(flags_)
{
if (P2SH) {
creditTx = BuildCreditingTransaction(CScript() << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL);
} else {
creditTx = BuildCreditingTransaction(redeemScript);
}
spendTx = BuildSpendingTransaction(CScript(), creditTx);
}
TestBuilder& Add(const CScript& script)
{
DoPush();
spendTx.vin[0].scriptSig += script;
return *this;
}
TestBuilder& Num(int num)
{
DoPush();
spendTx.vin[0].scriptSig << num;
return *this;
}
TestBuilder& Push(const std::string& hex)
{
DoPush(ParseHex(hex));
return *this;
}
TestBuilder& PushSig(const CKey& key, int nHashType = SIGHASH_ALL, unsigned int lenR = 32, unsigned int lenS = 32)
{
uint256 hash = SignatureHash(scriptPubKey, spendTx, 0, nHashType);
std::vector<unsigned char> vchSig, r, s;
uint32_t iter = 0;
do {
key.Sign(hash, vchSig, iter++);
if ((lenS == 33) != (vchSig[5 + vchSig[3]] == 33)) {
NegateSignatureS(vchSig);
}
r = std::vector<unsigned char>(vchSig.begin() + 4, vchSig.begin() + 4 + vchSig[3]);
s = std::vector<unsigned char>(vchSig.begin() + 6 + vchSig[3], vchSig.begin() + 6 + vchSig[3] + vchSig[5 + vchSig[3]]);
} while (lenR != r.size() || lenS != s.size());
vchSig.push_back(static_cast<unsigned char>(nHashType));
DoPush(vchSig);
return *this;
}
TestBuilder& Push(const CPubKey& pubkey)
{
DoPush(std::vector<unsigned char>(pubkey.begin(), pubkey.end()));
return *this;
}
TestBuilder& PushRedeem()
{
DoPush(static_cast<std::vector<unsigned char> >(scriptPubKey));
return *this;
}
TestBuilder& EditPush(unsigned int pos, const std::string& hexin, const std::string& hexout)
{
assert(havePush);
std::vector<unsigned char> datain = ParseHex(hexin);
std::vector<unsigned char> dataout = ParseHex(hexout);
assert(pos + datain.size() <= push.size());
BOOST_CHECK_MESSAGE(std::vector<unsigned char>(push.begin() + pos, push.begin() + pos + datain.size()) == datain, comment);
push.erase(push.begin() + pos, push.begin() + pos + datain.size());
push.insert(push.begin() + pos, dataout.begin(), dataout.end());
return *this;
}
TestBuilder& DamagePush(unsigned int pos)
{
assert(havePush);
assert(pos < push.size());
push[pos] ^= 1;
return *this;
}
TestBuilder& Test(bool expect)
{
TestBuilder copy = *this; // Make a copy so we can rollback the push.
DoPush();
DoTest(creditTx.vout[0].scriptPubKey, spendTx.vin[0].scriptSig, flags, expect, comment);
*this = copy;
return *this;
}
Array GetJSON()
{
DoPush();
Array array;
array.push_back(FormatScript(spendTx.vin[0].scriptSig));
array.push_back(FormatScript(creditTx.vout[0].scriptPubKey));
array.push_back(FormatScriptFlags(flags));
array.push_back(comment);
return array;
}
std::string GetComment()
{
return comment;
}
const CScript& GetScriptPubKey()
{
return creditTx.vout[0].scriptPubKey;
}
};
}
BOOST_AUTO_TEST_CASE(script_build)
{
const KeyData keys;
std::vector<TestBuilder> good;
std::vector<TestBuilder> bad;
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
"P2PK", 0
).PushSig(keys.key0));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
"P2PK, bad sig", 0
).PushSig(keys.key0).DamagePush(10));
good.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1C.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
"P2PKH", 0
).PushSig(keys.key1).Push(keys.pubkey1C));
bad.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey2C.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
"P2PKH, bad pubkey", 0
).PushSig(keys.key2).Push(keys.pubkey2C).DamagePush(5));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,
"P2PK anyonecanpay", 0
).PushSig(keys.key1, SIGHASH_ALL | SIGHASH_ANYONECANPAY));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,
"P2PK anyonecanpay marked with normal hashtype", 0
).PushSig(keys.key1, SIGHASH_ALL | SIGHASH_ANYONECANPAY).EditPush(70, "81", "01"));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,
"P2SH(P2PK)", SCRIPT_VERIFY_P2SH, true
).PushSig(keys.key0).PushRedeem());
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,
"P2SH(P2PK), bad redeemscript", SCRIPT_VERIFY_P2SH, true
).PushSig(keys.key0).PushRedeem().DamagePush(10));
good.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
"P2SH(P2PKH), bad sig but no VERIFY_P2SH", 0, true
).PushSig(keys.key0).DamagePush(10).PushRedeem());
bad.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
"P2SH(P2PKH), bad sig", SCRIPT_VERIFY_P2SH, true
).PushSig(keys.key0).DamagePush(10).PushRedeem());
good.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
"3-of-3", 0
).Num(0).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2));
bad.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
"3-of-3, 2 sigs", 0
).Num(0).PushSig(keys.key0).PushSig(keys.key1).Num(0));
good.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
"P2SH(2-of-3)", SCRIPT_VERIFY_P2SH, true
).Num(0).PushSig(keys.key1).PushSig(keys.key2).PushRedeem());
bad.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
"P2SH(2-of-3), 1 sig", SCRIPT_VERIFY_P2SH, true
).Num(0).PushSig(keys.key1).Num(0).PushRedeem());
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
"P2PK with too much R padding but no DERSIG", 0
).PushSig(keys.key1, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000"));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
"P2PK with too much R padding", SCRIPT_VERIFY_DERSIG
).PushSig(keys.key1, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000"));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
"P2PK with too much S padding but no DERSIG", 0
).PushSig(keys.key1, SIGHASH_ALL).EditPush(1, "44", "45").EditPush(37, "20", "2100"));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
"P2PK with too much S padding", SCRIPT_VERIFY_DERSIG
).PushSig(keys.key1, SIGHASH_ALL).EditPush(1, "44", "45").EditPush(37, "20", "2100"));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
"P2PK with too little R padding but no DERSIG", 0
).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220"));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
"P2PK with too little R padding", SCRIPT_VERIFY_DERSIG
).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220"));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with bad sig with too much R padding but no DERSIG", 0
).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").DamagePush(10));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with bad sig with too much R padding", SCRIPT_VERIFY_DERSIG
).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").DamagePush(10));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with too much R padding but no DERSIG", 0
).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000"));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with too much R padding", SCRIPT_VERIFY_DERSIG
).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000"));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
"P2PK with high S but no LOW_S", 0
).PushSig(keys.key2, SIGHASH_ALL, 32, 33));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
"P2PK with high S", SCRIPT_VERIFY_LOW_S
).PushSig(keys.key2, SIGHASH_ALL, 32, 33));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG,
"P2PK with hybrid pubkey but no STRICTENC", 0
).PushSig(keys.key0, SIGHASH_ALL));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG,
"P2PK with hybrid pubkey", SCRIPT_VERIFY_STRICTENC
).PushSig(keys.key0, SIGHASH_ALL));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with hybrid pubkey but no STRICTENC", 0
).PushSig(keys.key0, SIGHASH_ALL));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with hybrid pubkey", SCRIPT_VERIFY_STRICTENC
).PushSig(keys.key0, SIGHASH_ALL));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with invalid hybrid pubkey but no STRICTENC", 0
).PushSig(keys.key0, SIGHASH_ALL).DamagePush(10));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with invalid hybrid pubkey", SCRIPT_VERIFY_STRICTENC
).PushSig(keys.key0, SIGHASH_ALL).DamagePush(10));
good.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey0H) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
"1-of-2 with the second 1 hybrid pubkey and no STRICTENC", 0
).Num(0).PushSig(keys.key1, SIGHASH_ALL));
good.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey0H) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
"1-of-2 with the second 1 hybrid pubkey", SCRIPT_VERIFY_STRICTENC
).Num(0).PushSig(keys.key1, SIGHASH_ALL));
bad.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0H) << OP_2 << OP_CHECKMULTISIG,
"1-of-2 with the first 1 hybrid pubkey", SCRIPT_VERIFY_STRICTENC
).Num(0).PushSig(keys.key1, SIGHASH_ALL));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,
"P2PK with undefined hashtype but no STRICTENC", 0
).PushSig(keys.key1, 5));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,
"P2PK with undefined hashtype", SCRIPT_VERIFY_STRICTENC
).PushSig(keys.key1, 5));
good.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with invalid sig and undefined hashtype but no STRICTENC", 0
).PushSig(keys.key1, 5).DamagePush(10));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG << OP_NOT,
"P2PK NOT with invalid sig and undefined hashtype", SCRIPT_VERIFY_STRICTENC
).PushSig(keys.key1, 5).DamagePush(10));
good.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
"3-of-3 with nonzero dummy but no NULLDUMMY", 0
).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2));
bad.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
"3-of-3 with nonzero dummy", SCRIPT_VERIFY_NULLDUMMY
).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2));
good.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG << OP_NOT,
"3-of-3 NOT with invalid sig and nonzero dummy but no NULLDUMMY", 0
).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2).DamagePush(10));
bad.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG << OP_NOT,
"3-of-3 NOT with invalid sig with nonzero dummy", SCRIPT_VERIFY_NULLDUMMY
).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2).DamagePush(10));
good.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
"2-of-2 with two identical keys and sigs pushed using OP_DUP but no SIGPUSHONLY", 0
).Num(0).PushSig(keys.key1).Add(CScript() << OP_DUP));
bad.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
"2-of-2 with two identical keys and sigs pushed using OP_DUP", SCRIPT_VERIFY_SIGPUSHONLY
).Num(0).PushSig(keys.key1).Add(CScript() << OP_DUP));
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
"P2SH(P2PK) with non-push scriptSig but no SIGPUSHONLY", 0
).PushSig(keys.key2).PushRedeem());
bad.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
"P2SH(P2PK) with non-push scriptSig", SCRIPT_VERIFY_SIGPUSHONLY
).PushSig(keys.key2).PushRedeem());
good.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
"2-of-2 with two identical keys and sigs pushed", SCRIPT_VERIFY_SIGPUSHONLY
).Num(0).PushSig(keys.key1).PushSig(keys.key1));
std::set<std::string> tests_good;
std::set<std::string> tests_bad;
{
Array json_good = read_json(std::string(json_tests::script_valid, json_tests::script_valid + sizeof(json_tests::script_valid)));
Array json_bad = read_json(std::string(json_tests::script_invalid, json_tests::script_invalid + sizeof(json_tests::script_invalid)));
BOOST_FOREACH(Value& tv, json_good) {
tests_good.insert(write_string(Value(tv.get_array()), true));
}
BOOST_FOREACH(Value& tv, json_bad) {
tests_bad.insert(write_string(Value(tv.get_array()), true));
}
}
std::string strGood;
std::string strBad;
BOOST_FOREACH(TestBuilder& test, good) {
test.Test(true);
std::string str = write_string(Value(test.GetJSON()), true);
#ifndef UPDATE_JSON_TESTS
if (tests_good.count(str) == 0) {
BOOST_CHECK_MESSAGE(false, "Missing auto script_valid test: " + test.GetComment());
}
#endif
strGood += str + ",\n";
}
BOOST_FOREACH(TestBuilder& test, bad) {
test.Test(false);
std::string str = write_string(Value(test.GetJSON()), true);
#ifndef UPDATE_JSON_TESTS
if (tests_bad.count(str) == 0) {
BOOST_CHECK_MESSAGE(false, "Missing auto script_invalid test: " + test.GetComment());
}
#endif
strBad += str + ",\n";
}
#ifdef UPDATE_JSON_TESTS
FILE* valid = fopen("script_valid.json.gen", "w");
fputs(strGood.c_str(), valid);
fclose(valid);
FILE* invalid = fopen("script_invalid.json.gen", "w");
fputs(strBad.c_str(), invalid);
fclose(invalid);
#endif
}
BOOST_AUTO_TEST_CASE(script_valid)
{
// Read tests from test/data/script_valid.json
// Format is an array of arrays
// Inner arrays are [ "scriptSig", "scriptPubKey", "flags" ]
// ... where scriptSig and scriptPubKey are stringified
// scripts.
Array tests = read_json(std::string(json_tests::script_valid, json_tests::script_valid + sizeof(json_tests::script_valid)));
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
string strTest = write_string(tv, false);
if (test.size() < 3) // Allow size > 3; extra stuff ignored (useful for comments)
{
if (test.size() != 1) {
BOOST_ERROR("Bad test: " << strTest);
}
continue;
}
string scriptSigString = test[0].get_str();
CScript scriptSig = ParseScript(scriptSigString);
string scriptPubKeyString = test[1].get_str();
CScript scriptPubKey = ParseScript(scriptPubKeyString);
unsigned int scriptflags = ParseScriptFlags(test[2].get_str());
DoTest(scriptPubKey, scriptSig, scriptflags, true, strTest);
}
}
BOOST_AUTO_TEST_CASE(script_invalid)
{
// Scripts that should evaluate as invalid
Array tests = read_json(std::string(json_tests::script_invalid, json_tests::script_invalid + sizeof(json_tests::script_invalid)));
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
string strTest = write_string(tv, false);
if (test.size() < 3) // Allow size > 3; extra stuff ignored (useful for comments)
{
if (test.size() != 1) {
BOOST_ERROR("Bad test: " << strTest);
}
continue;
}
string scriptSigString = test[0].get_str();
CScript scriptSig = ParseScript(scriptSigString);
string scriptPubKeyString = test[1].get_str();
CScript scriptPubKey = ParseScript(scriptPubKeyString);
unsigned int scriptflags = ParseScriptFlags(test[2].get_str());
DoTest(scriptPubKey, scriptSig, scriptflags, false, strTest);
}
}
BOOST_AUTO_TEST_CASE(script_PushData)
{
// Check that PUSHDATA1, PUSHDATA2, and PUSHDATA4 create the same value on
// the stack as the 1-75 opcodes do.
static const unsigned char direct[] = { 1, 0x5a };
static const unsigned char pushdata1[] = { OP_PUSHDATA1, 1, 0x5a };
static const unsigned char pushdata2[] = { OP_PUSHDATA2, 1, 0, 0x5a };
static const unsigned char pushdata4[] = { OP_PUSHDATA4, 1, 0, 0, 0, 0x5a };
ScriptError err;
vector<vector<unsigned char> > directStack;
BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
vector<vector<unsigned char> > pushdata1Stack;
BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), &err));
BOOST_CHECK(pushdata1Stack == directStack);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
vector<vector<unsigned char> > pushdata2Stack;
BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), &err));
BOOST_CHECK(pushdata2Stack == directStack);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
vector<vector<unsigned char> > pushdata4Stack;
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), &err));
BOOST_CHECK(pushdata4Stack == directStack);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
CScript
sign_multisig(CScript scriptPubKey, std::vector<CKey> keys, CTransaction transaction)
{
uint256 hash = SignatureHash(scriptPubKey, transaction, 0, SIGHASH_ALL);
CScript result;
//
// NOTE: CHECKMULTISIG has an unfortunate bug; it requires
// one extra item on the stack, before the signatures.
// Putting OP_0 on the stack is the workaround;
// fixing the bug would mean splitting the block chain (old
// clients would not accept new CHECKMULTISIG transactions,
// and vice-versa)
//
result << OP_0;
BOOST_FOREACH(const CKey &key, keys)
{
vector<unsigned char> vchSig;
BOOST_CHECK(key.Sign(hash, vchSig));
vchSig.push_back((unsigned char)SIGHASH_ALL);
result << vchSig;
}
return result;
}
CScript
sign_multisig(CScript scriptPubKey, const CKey &key, CTransaction transaction)
{
std::vector<CKey> keys;
keys.push_back(key);
return sign_multisig(scriptPubKey, keys, transaction);
}
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
{
ScriptError err;
CKey key1, key2, key3;
key1.MakeNewKey(true);
key2.MakeNewKey(false);
key3.MakeNewKey(true);
CScript scriptPubKey12;
scriptPubKey12 << OP_1 << ToByteVector(key1.GetPubKey()) << ToByteVector(key2.GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
CMutableTransaction txFrom12 = BuildCreditingTransaction(scriptPubKey12);
CMutableTransaction txTo12 = BuildSpendingTransaction(CScript(), txFrom12);
CScript goodsig1 = sign_multisig(scriptPubKey12, key1, txTo12);
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, flags, SignatureChecker(txTo12, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
txTo12.vout[0].nValue = 2;
BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, flags, SignatureChecker(txTo12, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
CScript goodsig2 = sign_multisig(scriptPubKey12, key2, txTo12);
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, flags, SignatureChecker(txTo12, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
CScript badsig1 = sign_multisig(scriptPubKey12, key3, txTo12);
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, flags, SignatureChecker(txTo12, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
}
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
{
ScriptError err;
CKey key1, key2, key3, key4;
key1.MakeNewKey(true);
key2.MakeNewKey(false);
key3.MakeNewKey(true);
key4.MakeNewKey(false);
CScript scriptPubKey23;
scriptPubKey23 << OP_2 << ToByteVector(key1.GetPubKey()) << ToByteVector(key2.GetPubKey()) << ToByteVector(key3.GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
CMutableTransaction txFrom23 = BuildCreditingTransaction(scriptPubKey23);
CMutableTransaction txTo23 = BuildSpendingTransaction(CScript(), txFrom23);
std::vector<CKey> keys;
keys.push_back(key1); keys.push_back(key2);
CScript goodsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
keys.clear();
keys.push_back(key1); keys.push_back(key3);
CScript goodsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
keys.clear();
keys.push_back(key2); keys.push_back(key3);
CScript goodsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
keys.clear();
keys.push_back(key2); keys.push_back(key2); // Can't re-use sig
CScript badsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear();
keys.push_back(key2); keys.push_back(key1); // sigs must be in correct order
CScript badsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear();
keys.push_back(key3); keys.push_back(key2); // sigs must be in correct order
CScript badsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear();
keys.push_back(key4); keys.push_back(key2); // sigs must match pubkeys
CScript badsig4 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear();
keys.push_back(key1); keys.push_back(key4); // sigs must match pubkeys
CScript badsig5 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
keys.clear(); // Must have signatures
CScript badsig6 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, flags, SignatureChecker(txTo23, 0), &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_INVALID_STACK_OPERATION, ScriptErrorString(err));
}
BOOST_AUTO_TEST_CASE(script_combineSigs)
{
// Test the CombineSignatures function
CBasicKeyStore keystore;
vector<CKey> keys;
vector<CPubKey> pubkeys;
for (int i = 0; i < 3; i++)
{
CKey key;
key.MakeNewKey(i%2 == 1);
keys.push_back(key);
pubkeys.push_back(key.GetPubKey());
keystore.AddKey(key);
}
CMutableTransaction txFrom = BuildCreditingTransaction(GetScriptForDestination(keys[0].GetPubKey().GetID()));
CMutableTransaction txTo = BuildSpendingTransaction(CScript(), txFrom);
CScript& scriptPubKey = txFrom.vout[0].scriptPubKey;
CScript& scriptSig = txTo.vin[0].scriptSig;
CScript empty;
CScript combined = CombineSignatures(scriptPubKey, txTo, 0, empty, empty);
BOOST_CHECK(combined.empty());
// Single signature case:
SignSignature(keystore, txFrom, txTo, 0); // changes scriptSig
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSig, empty);
BOOST_CHECK(combined == scriptSig);
combined = CombineSignatures(scriptPubKey, txTo, 0, empty, scriptSig);
BOOST_CHECK(combined == scriptSig);
CScript scriptSigCopy = scriptSig;
// Signing again will give a different, valid signature:
SignSignature(keystore, txFrom, txTo, 0);
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSigCopy, scriptSig);
BOOST_CHECK(combined == scriptSigCopy || combined == scriptSig);
// P2SH, single-signature case:
CScript pkSingle; pkSingle << ToByteVector(keys[0].GetPubKey()) << OP_CHECKSIG;
keystore.AddCScript(pkSingle);
scriptPubKey = GetScriptForDestination(CScriptID(pkSingle));
SignSignature(keystore, txFrom, txTo, 0);
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSig, empty);
BOOST_CHECK(combined == scriptSig);
combined = CombineSignatures(scriptPubKey, txTo, 0, empty, scriptSig);
BOOST_CHECK(combined == scriptSig);
scriptSigCopy = scriptSig;
SignSignature(keystore, txFrom, txTo, 0);
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSigCopy, scriptSig);
BOOST_CHECK(combined == scriptSigCopy || combined == scriptSig);
// dummy scriptSigCopy with placeholder, should always choose non-placeholder:
scriptSigCopy = CScript() << OP_0 << static_cast<vector<unsigned char> >(pkSingle);
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSigCopy, scriptSig);
BOOST_CHECK(combined == scriptSig);
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSig, scriptSigCopy);
BOOST_CHECK(combined == scriptSig);
// Hardest case: Multisig 2-of-3
scriptPubKey = GetScriptForMultisig(2, pubkeys);
keystore.AddCScript(scriptPubKey);
SignSignature(keystore, txFrom, txTo, 0);
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSig, empty);
BOOST_CHECK(combined == scriptSig);
combined = CombineSignatures(scriptPubKey, txTo, 0, empty, scriptSig);
BOOST_CHECK(combined == scriptSig);
// A couple of partially-signed versions:
vector<unsigned char> sig1;
uint256 hash1 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_ALL);
BOOST_CHECK(keys[0].Sign(hash1, sig1));
sig1.push_back(SIGHASH_ALL);
vector<unsigned char> sig2;
uint256 hash2 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_NONE);
BOOST_CHECK(keys[1].Sign(hash2, sig2));
sig2.push_back(SIGHASH_NONE);
vector<unsigned char> sig3;
uint256 hash3 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_SINGLE);
BOOST_CHECK(keys[2].Sign(hash3, sig3));
sig3.push_back(SIGHASH_SINGLE);
// Not fussy about order (or even existence) of placeholders or signatures:
CScript partial1a = CScript() << OP_0 << sig1 << OP_0;
CScript partial1b = CScript() << OP_0 << OP_0 << sig1;
CScript partial2a = CScript() << OP_0 << sig2;
CScript partial2b = CScript() << sig2 << OP_0;
CScript partial3a = CScript() << sig3;
CScript partial3b = CScript() << OP_0 << OP_0 << sig3;
CScript partial3c = CScript() << OP_0 << sig3 << OP_0;
CScript complete12 = CScript() << OP_0 << sig1 << sig2;
CScript complete13 = CScript() << OP_0 << sig1 << sig3;
CScript complete23 = CScript() << OP_0 << sig2 << sig3;
combined = CombineSignatures(scriptPubKey, txTo, 0, partial1a, partial1b);
BOOST_CHECK(combined == partial1a);
combined = CombineSignatures(scriptPubKey, txTo, 0, partial1a, partial2a);
BOOST_CHECK(combined == complete12);
combined = CombineSignatures(scriptPubKey, txTo, 0, partial2a, partial1a);
BOOST_CHECK(combined == complete12);
combined = CombineSignatures(scriptPubKey, txTo, 0, partial1b, partial2b);
BOOST_CHECK(combined == complete12);
combined = CombineSignatures(scriptPubKey, txTo, 0, partial3b, partial1b);
BOOST_CHECK(combined == complete13);
combined = CombineSignatures(scriptPubKey, txTo, 0, partial2a, partial3a);
BOOST_CHECK(combined == complete23);
combined = CombineSignatures(scriptPubKey, txTo, 0, partial3b, partial2b);
BOOST_CHECK(combined == complete23);
combined = CombineSignatures(scriptPubKey, txTo, 0, partial3b, partial3a);
BOOST_CHECK(combined == partial3c);
}
BOOST_AUTO_TEST_CASE(script_standard_push)
{
ScriptError err;
for (int i=0; i<67000; i++) {
CScript script;
script << i;
BOOST_CHECK_MESSAGE(script.IsPushOnly(), "Number " << i << " is not pure push.");
BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Number " << i << " push is not minimal data.");
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
for (unsigned int i=0; i<=MAX_SCRIPT_ELEMENT_SIZE; i++) {
std::vector<unsigned char> data(i, '\111');
CScript script;
script << data;
BOOST_CHECK_MESSAGE(script.IsPushOnly(), "Length " << i << " is not pure push.");
BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Length " << i << " push is not minimal data.");
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
}
BOOST_AUTO_TEST_CASE(script_IsPushOnly_on_invalid_scripts)
{
// IsPushOnly returns false when given a script containing only pushes that
// are invalid due to truncation. IsPushOnly() is consensus critical
// because P2SH evaluation uses it, although this specific behavior should
// not be consensus critical as the P2SH evaluation would fail first due to
// the invalid push. Still, it doesn't hurt to test it explicitly.
static const unsigned char direct[] = { 1 };
BOOST_CHECK(!CScript(direct, direct+sizeof(direct)).IsPushOnly());
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index efa2af917e..bc32d504ec 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -1,378 +1,377 @@
// Copyright (c) 2011-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "data/tx_invalid.json.h"
#include "data/tx_valid.json.h"
#include "clientversion.h"
#include "key.h"
#include "keystore.h"
#include "main.h"
#include "script/script.h"
#include "script/script_error.h"
#include "core_io.h"
#include <map>
#include <string>
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/assign/list_of.hpp>
#include "json/json_spirit_writer_template.h"
using namespace std;
using namespace json_spirit;
-using namespace boost::algorithm;
// In script_tests.cpp
extern Array read_json(const std::string& jsondata);
static std::map<string, unsigned int> mapFlagNames = boost::assign::map_list_of
(string("NONE"), (unsigned int)SCRIPT_VERIFY_NONE)
(string("P2SH"), (unsigned int)SCRIPT_VERIFY_P2SH)
(string("STRICTENC"), (unsigned int)SCRIPT_VERIFY_STRICTENC)
(string("DERSIG"), (unsigned int)SCRIPT_VERIFY_DERSIG)
(string("LOW_S"), (unsigned int)SCRIPT_VERIFY_LOW_S)
(string("SIGPUSHONLY"), (unsigned int)SCRIPT_VERIFY_SIGPUSHONLY)
(string("MINIMALDATA"), (unsigned int)SCRIPT_VERIFY_MINIMALDATA)
(string("NULLDUMMY"), (unsigned int)SCRIPT_VERIFY_NULLDUMMY)
(string("DISCOURAGE_UPGRADABLE_NOPS"), (unsigned int)SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS);
unsigned int ParseScriptFlags(string strFlags)
{
if (strFlags.empty()) {
return 0;
}
unsigned int flags = 0;
vector<string> words;
- split(words, strFlags, is_any_of(","));
+ boost::algorithm::split(words, strFlags, boost::algorithm::is_any_of(","));
BOOST_FOREACH(string word, words)
{
if (!mapFlagNames.count(word))
BOOST_ERROR("Bad test: unknown verification flag '" << word << "'");
flags |= mapFlagNames[word];
}
return flags;
}
string FormatScriptFlags(unsigned int flags)
{
if (flags == 0) {
return "";
}
string ret;
std::map<string, unsigned int>::const_iterator it = mapFlagNames.begin();
while (it != mapFlagNames.end()) {
if (flags & it->second) {
ret += it->first + ",";
}
it++;
}
return ret.substr(0, ret.size() - 1);
}
BOOST_AUTO_TEST_SUITE(transaction_tests)
BOOST_AUTO_TEST_CASE(tx_valid)
{
// Read tests from test/data/tx_valid.json
// Format is an array of arrays
// Inner arrays are either [ "comment" ]
// or [[[prevout hash, prevout index, prevout scriptPubKey], [input 2], ...],"], serializedTransaction, verifyFlags
// ... where all scripts are stringified scripts.
//
// verifyFlags is a comma separated list of script verification flags to apply, or "NONE"
Array tests = read_json(std::string(json_tests::tx_valid, json_tests::tx_valid + sizeof(json_tests::tx_valid)));
ScriptError err;
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
string strTest = write_string(tv, false);
if (test[0].type() == array_type)
{
if (test.size() != 3 || test[1].type() != str_type || test[2].type() != str_type)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
map<COutPoint, CScript> mapprevOutScriptPubKeys;
Array inputs = test[0].get_array();
bool fValid = true;
BOOST_FOREACH(Value& input, inputs)
{
if (input.type() != array_type)
{
fValid = false;
break;
}
Array vinput = input.get_array();
if (vinput.size() != 3)
{
fValid = false;
break;
}
mapprevOutScriptPubKeys[COutPoint(uint256S(vinput[0].get_str()), vinput[1].get_int())] = ParseScript(vinput[2].get_str());
}
if (!fValid)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
string transaction = test[1].get_str();
CDataStream stream(ParseHex(transaction), SER_NETWORK, PROTOCOL_VERSION);
CTransaction tx;
stream >> tx;
CValidationState state;
BOOST_CHECK_MESSAGE(CheckTransaction(tx, state), strTest);
BOOST_CHECK(state.IsValid());
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
if (!mapprevOutScriptPubKeys.count(tx.vin[i].prevout))
{
BOOST_ERROR("Bad test: " << strTest);
break;
}
unsigned int verify_flags = ParseScriptFlags(test[2].get_str());
BOOST_CHECK_MESSAGE(VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
verify_flags, SignatureChecker(tx, i), &err),
strTest);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
}
}
}
BOOST_AUTO_TEST_CASE(tx_invalid)
{
// Read tests from test/data/tx_invalid.json
// Format is an array of arrays
// Inner arrays are either [ "comment" ]
// or [[[prevout hash, prevout index, prevout scriptPubKey], [input 2], ...],"], serializedTransaction, verifyFlags
// ... where all scripts are stringified scripts.
//
// verifyFlags is a comma separated list of script verification flags to apply, or "NONE"
Array tests = read_json(std::string(json_tests::tx_invalid, json_tests::tx_invalid + sizeof(json_tests::tx_invalid)));
ScriptError err;
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
string strTest = write_string(tv, false);
if (test[0].type() == array_type)
{
if (test.size() != 3 || test[1].type() != str_type || test[2].type() != str_type)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
map<COutPoint, CScript> mapprevOutScriptPubKeys;
Array inputs = test[0].get_array();
bool fValid = true;
BOOST_FOREACH(Value& input, inputs)
{
if (input.type() != array_type)
{
fValid = false;
break;
}
Array vinput = input.get_array();
if (vinput.size() != 3)
{
fValid = false;
break;
}
mapprevOutScriptPubKeys[COutPoint(uint256S(vinput[0].get_str()), vinput[1].get_int())] = ParseScript(vinput[2].get_str());
}
if (!fValid)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
string transaction = test[1].get_str();
CDataStream stream(ParseHex(transaction), SER_NETWORK, PROTOCOL_VERSION);
CTransaction tx;
stream >> tx;
CValidationState state;
fValid = CheckTransaction(tx, state) && state.IsValid();
for (unsigned int i = 0; i < tx.vin.size() && fValid; i++)
{
if (!mapprevOutScriptPubKeys.count(tx.vin[i].prevout))
{
BOOST_ERROR("Bad test: " << strTest);
break;
}
unsigned int verify_flags = ParseScriptFlags(test[2].get_str());
fValid = VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
verify_flags, SignatureChecker(tx, i), &err);
}
BOOST_CHECK_MESSAGE(!fValid, strTest);
BOOST_CHECK_MESSAGE(err != SCRIPT_ERR_OK, ScriptErrorString(err));
}
}
}
BOOST_AUTO_TEST_CASE(basic_transaction_tests)
{
// Random real transaction (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)
unsigned char ch[] = {0x01, 0x00, 0x00, 0x00, 0x01, 0x6b, 0xff, 0x7f, 0xcd, 0x4f, 0x85, 0x65, 0xef, 0x40, 0x6d, 0xd5, 0xd6, 0x3d, 0x4f, 0xf9, 0x4f, 0x31, 0x8f, 0xe8, 0x20, 0x27, 0xfd, 0x4d, 0xc4, 0x51, 0xb0, 0x44, 0x74, 0x01, 0x9f, 0x74, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xda, 0x0d, 0xc6, 0xae, 0xce, 0xfe, 0x1e, 0x06, 0xef, 0xdf, 0x05, 0x77, 0x37, 0x57, 0xde, 0xb1, 0x68, 0x82, 0x09, 0x30, 0xe3, 0xb0, 0xd0, 0x3f, 0x46, 0xf5, 0xfc, 0xf1, 0x50, 0xbf, 0x99, 0x0c, 0x02, 0x21, 0x00, 0xd2, 0x5b, 0x5c, 0x87, 0x04, 0x00, 0x76, 0xe4, 0xf2, 0x53, 0xf8, 0x26, 0x2e, 0x76, 0x3e, 0x2d, 0xd5, 0x1e, 0x7f, 0xf0, 0xbe, 0x15, 0x77, 0x27, 0xc4, 0xbc, 0x42, 0x80, 0x7f, 0x17, 0xbd, 0x39, 0x01, 0x41, 0x04, 0xe6, 0xc2, 0x6e, 0xf6, 0x7d, 0xc6, 0x10, 0xd2, 0xcd, 0x19, 0x24, 0x84, 0x78, 0x9a, 0x6c, 0xf9, 0xae, 0xa9, 0x93, 0x0b, 0x94, 0x4b, 0x7e, 0x2d, 0xb5, 0x34, 0x2b, 0x9d, 0x9e, 0x5b, 0x9f, 0xf7, 0x9a, 0xff, 0x9a, 0x2e, 0xe1, 0x97, 0x8d, 0xd7, 0xfd, 0x01, 0xdf, 0xc5, 0x22, 0xee, 0x02, 0x28, 0x3d, 0x3b, 0x06, 0xa9, 0xd0, 0x3a, 0xcf, 0x80, 0x96, 0x96, 0x8d, 0x7d, 0xbb, 0x0f, 0x91, 0x78, 0xff, 0xff, 0xff, 0xff, 0x02, 0x8b, 0xa7, 0x94, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xba, 0xde, 0xec, 0xfd, 0xef, 0x05, 0x07, 0x24, 0x7f, 0xc8, 0xf7, 0x42, 0x41, 0xd7, 0x3b, 0xc0, 0x39, 0x97, 0x2d, 0x7b, 0x88, 0xac, 0x40, 0x94, 0xa8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xc1, 0x09, 0x32, 0x48, 0x3f, 0xec, 0x93, 0xed, 0x51, 0xf5, 0xfe, 0x95, 0xe7, 0x25, 0x59, 0xf2, 0xcc, 0x70, 0x43, 0xf9, 0x88, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00};
vector<unsigned char> vch(ch, ch + sizeof(ch) -1);
CDataStream stream(vch, SER_DISK, CLIENT_VERSION);
CMutableTransaction tx;
stream >> tx;
CValidationState state;
BOOST_CHECK_MESSAGE(CheckTransaction(tx, state) && state.IsValid(), "Simple deserialized transaction should be valid.");
// Check that duplicate txins fail
tx.vin.push_back(tx.vin[0]);
BOOST_CHECK_MESSAGE(!CheckTransaction(tx, state) || !state.IsValid(), "Transaction with duplicate txins should be invalid.");
}
//
// Helper: create two dummy transactions, each with
// two outputs. The first has 11 and 50 CENT outputs
// paid to a TX_PUBKEY, the second 21 and 22 CENT outputs
// paid to a TX_PUBKEYHASH.
//
static std::vector<CMutableTransaction>
SetupDummyInputs(CBasicKeyStore& keystoreRet, CCoinsViewCache& coinsRet)
{
std::vector<CMutableTransaction> dummyTransactions;
dummyTransactions.resize(2);
// Add some keys to the keystore:
CKey key[4];
for (int i = 0; i < 4; i++)
{
key[i].MakeNewKey(i % 2);
keystoreRet.AddKey(key[i]);
}
// Create some dummy input transactions
dummyTransactions[0].vout.resize(2);
dummyTransactions[0].vout[0].nValue = 11*CENT;
dummyTransactions[0].vout[0].scriptPubKey << ToByteVector(key[0].GetPubKey()) << OP_CHECKSIG;
dummyTransactions[0].vout[1].nValue = 50*CENT;
dummyTransactions[0].vout[1].scriptPubKey << ToByteVector(key[1].GetPubKey()) << OP_CHECKSIG;
coinsRet.ModifyCoins(dummyTransactions[0].GetHash())->FromTx(dummyTransactions[0], 0);
dummyTransactions[1].vout.resize(2);
dummyTransactions[1].vout[0].nValue = 21*CENT;
dummyTransactions[1].vout[0].scriptPubKey = GetScriptForDestination(key[2].GetPubKey().GetID());
dummyTransactions[1].vout[1].nValue = 22*CENT;
dummyTransactions[1].vout[1].scriptPubKey = GetScriptForDestination(key[3].GetPubKey().GetID());
coinsRet.ModifyCoins(dummyTransactions[1].GetHash())->FromTx(dummyTransactions[1], 0);
return dummyTransactions;
}
BOOST_AUTO_TEST_CASE(test_Get)
{
CBasicKeyStore keystore;
CCoinsView coinsDummy;
CCoinsViewCache coins(&coinsDummy);
std::vector<CMutableTransaction> dummyTransactions = SetupDummyInputs(keystore, coins);
CMutableTransaction t1;
t1.vin.resize(3);
t1.vin[0].prevout.hash = dummyTransactions[0].GetHash();
t1.vin[0].prevout.n = 1;
t1.vin[0].scriptSig << std::vector<unsigned char>(65, 0);
t1.vin[1].prevout.hash = dummyTransactions[1].GetHash();
t1.vin[1].prevout.n = 0;
t1.vin[1].scriptSig << std::vector<unsigned char>(65, 0) << std::vector<unsigned char>(33, 4);
t1.vin[2].prevout.hash = dummyTransactions[1].GetHash();
t1.vin[2].prevout.n = 1;
t1.vin[2].scriptSig << std::vector<unsigned char>(65, 0) << std::vector<unsigned char>(33, 4);
t1.vout.resize(2);
t1.vout[0].nValue = 90*CENT;
t1.vout[0].scriptPubKey << OP_1;
BOOST_CHECK(AreInputsStandard(t1, coins));
BOOST_CHECK_EQUAL(coins.GetValueIn(t1), (50+21+22)*CENT);
// Adding extra junk to the scriptSig should make it non-standard:
t1.vin[0].scriptSig << OP_11;
BOOST_CHECK(!AreInputsStandard(t1, coins));
// ... as should not having enough:
t1.vin[0].scriptSig = CScript();
BOOST_CHECK(!AreInputsStandard(t1, coins));
}
BOOST_AUTO_TEST_CASE(test_IsStandard)
{
LOCK(cs_main);
CBasicKeyStore keystore;
CCoinsView coinsDummy;
CCoinsViewCache coins(&coinsDummy);
std::vector<CMutableTransaction> dummyTransactions = SetupDummyInputs(keystore, coins);
CMutableTransaction t;
t.vin.resize(1);
t.vin[0].prevout.hash = dummyTransactions[0].GetHash();
t.vin[0].prevout.n = 1;
t.vin[0].scriptSig << std::vector<unsigned char>(65, 0);
t.vout.resize(1);
t.vout[0].nValue = 90*CENT;
CKey key;
key.MakeNewKey(true);
t.vout[0].scriptPubKey = GetScriptForDestination(key.GetPubKey().GetID());
string reason;
BOOST_CHECK(IsStandardTx(t, reason));
t.vout[0].nValue = 501; // dust
BOOST_CHECK(!IsStandardTx(t, reason));
t.vout[0].nValue = 601; // not dust
BOOST_CHECK(IsStandardTx(t, reason));
t.vout[0].scriptPubKey = CScript() << OP_1;
BOOST_CHECK(!IsStandardTx(t, reason));
// 40-byte TX_NULL_DATA (standard)
t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
BOOST_CHECK(IsStandardTx(t, reason));
// 41-byte TX_NULL_DATA (non-standard)
t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3800");
BOOST_CHECK(!IsStandardTx(t, reason));
// TX_NULL_DATA w/o PUSHDATA
t.vout.resize(1);
t.vout[0].scriptPubKey = CScript() << OP_RETURN;
BOOST_CHECK(IsStandardTx(t, reason));
// Only one TX_NULL_DATA permitted in all cases
t.vout.resize(2);
t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
t.vout[1].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
BOOST_CHECK(!IsStandardTx(t, reason));
t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
t.vout[1].scriptPubKey = CScript() << OP_RETURN;
BOOST_CHECK(!IsStandardTx(t, reason));
t.vout[0].scriptPubKey = CScript() << OP_RETURN;
t.vout[1].scriptPubKey = CScript() << OP_RETURN;
BOOST_CHECK(!IsStandardTx(t, reason));
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/walletdb.cpp b/src/walletdb.cpp
index 0ec83e7b32..054473e7cc 100644
--- a/src/walletdb.cpp
+++ b/src/walletdb.cpp
@@ -1,987 +1,986 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "walletdb.h"
#include "base58.h"
#include "protocol.h"
#include "serialize.h"
#include "sync.h"
#include "util.h"
#include "utiltime.h"
#include "wallet.h"
#include <boost/filesystem.hpp>
#include <boost/foreach.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/thread.hpp>
-using namespace boost;
using namespace std;
static uint64_t nAccountingEntryNumber = 0;
//
// CWalletDB
//
bool CWalletDB::WriteName(const string& strAddress, const string& strName)
{
nWalletDBUpdated++;
return Write(make_pair(string("name"), strAddress), strName);
}
bool CWalletDB::EraseName(const string& strAddress)
{
// This should only be used for sending addresses, never for receiving addresses,
// receiving addresses must always have an address book entry if they're not change return.
nWalletDBUpdated++;
return Erase(make_pair(string("name"), strAddress));
}
bool CWalletDB::WritePurpose(const string& strAddress, const string& strPurpose)
{
nWalletDBUpdated++;
return Write(make_pair(string("purpose"), strAddress), strPurpose);
}
bool CWalletDB::ErasePurpose(const string& strPurpose)
{
nWalletDBUpdated++;
return Erase(make_pair(string("purpose"), strPurpose));
}
bool CWalletDB::WriteTx(uint256 hash, const CWalletTx& wtx)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("tx"), hash), wtx);
}
bool CWalletDB::EraseTx(uint256 hash)
{
nWalletDBUpdated++;
return Erase(std::make_pair(std::string("tx"), hash));
}
bool CWalletDB::WriteKey(const CPubKey& vchPubKey, const CPrivKey& vchPrivKey, const CKeyMetadata& keyMeta)
{
nWalletDBUpdated++;
if (!Write(std::make_pair(std::string("keymeta"), vchPubKey),
keyMeta, false))
return false;
// hash pubkey/privkey to accelerate wallet load
std::vector<unsigned char> vchKey;
vchKey.reserve(vchPubKey.size() + vchPrivKey.size());
vchKey.insert(vchKey.end(), vchPubKey.begin(), vchPubKey.end());
vchKey.insert(vchKey.end(), vchPrivKey.begin(), vchPrivKey.end());
return Write(std::make_pair(std::string("key"), vchPubKey), std::make_pair(vchPrivKey, Hash(vchKey.begin(), vchKey.end())), false);
}
bool CWalletDB::WriteCryptedKey(const CPubKey& vchPubKey,
const std::vector<unsigned char>& vchCryptedSecret,
const CKeyMetadata &keyMeta)
{
const bool fEraseUnencryptedKey = true;
nWalletDBUpdated++;
if (!Write(std::make_pair(std::string("keymeta"), vchPubKey),
keyMeta))
return false;
if (!Write(std::make_pair(std::string("ckey"), vchPubKey), vchCryptedSecret, false))
return false;
if (fEraseUnencryptedKey)
{
Erase(std::make_pair(std::string("key"), vchPubKey));
Erase(std::make_pair(std::string("wkey"), vchPubKey));
}
return true;
}
bool CWalletDB::WriteMasterKey(unsigned int nID, const CMasterKey& kMasterKey)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("mkey"), nID), kMasterKey, true);
}
bool CWalletDB::WriteCScript(const uint160& hash, const CScript& redeemScript)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("cscript"), hash), redeemScript, false);
}
bool CWalletDB::WriteWatchOnly(const CScript &dest)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("watchs"), dest), '1');
}
bool CWalletDB::EraseWatchOnly(const CScript &dest)
{
nWalletDBUpdated++;
return Erase(std::make_pair(std::string("watchs"), dest));
}
bool CWalletDB::WriteBestBlock(const CBlockLocator& locator)
{
nWalletDBUpdated++;
return Write(std::string("bestblock"), locator);
}
bool CWalletDB::ReadBestBlock(CBlockLocator& locator)
{
return Read(std::string("bestblock"), locator);
}
bool CWalletDB::WriteOrderPosNext(int64_t nOrderPosNext)
{
nWalletDBUpdated++;
return Write(std::string("orderposnext"), nOrderPosNext);
}
bool CWalletDB::WriteDefaultKey(const CPubKey& vchPubKey)
{
nWalletDBUpdated++;
return Write(std::string("defaultkey"), vchPubKey);
}
bool CWalletDB::ReadPool(int64_t nPool, CKeyPool& keypool)
{
return Read(std::make_pair(std::string("pool"), nPool), keypool);
}
bool CWalletDB::WritePool(int64_t nPool, const CKeyPool& keypool)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("pool"), nPool), keypool);
}
bool CWalletDB::ErasePool(int64_t nPool)
{
nWalletDBUpdated++;
return Erase(std::make_pair(std::string("pool"), nPool));
}
bool CWalletDB::WriteMinVersion(int nVersion)
{
return Write(std::string("minversion"), nVersion);
}
bool CWalletDB::ReadAccount(const string& strAccount, CAccount& account)
{
account.SetNull();
return Read(make_pair(string("acc"), strAccount), account);
}
bool CWalletDB::WriteAccount(const string& strAccount, const CAccount& account)
{
return Write(make_pair(string("acc"), strAccount), account);
}
bool CWalletDB::WriteAccountingEntry(const uint64_t nAccEntryNum, const CAccountingEntry& acentry)
{
return Write(std::make_pair(std::string("acentry"), std::make_pair(acentry.strAccount, nAccEntryNum)), acentry);
}
bool CWalletDB::WriteAccountingEntry(const CAccountingEntry& acentry)
{
return WriteAccountingEntry(++nAccountingEntryNumber, acentry);
}
CAmount CWalletDB::GetAccountCreditDebit(const string& strAccount)
{
list<CAccountingEntry> entries;
ListAccountCreditDebit(strAccount, entries);
CAmount nCreditDebit = 0;
BOOST_FOREACH (const CAccountingEntry& entry, entries)
nCreditDebit += entry.nCreditDebit;
return nCreditDebit;
}
void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountingEntry>& entries)
{
bool fAllAccounts = (strAccount == "*");
Dbc* pcursor = GetCursor();
if (!pcursor)
throw runtime_error("CWalletDB::ListAccountCreditDebit() : cannot create DB cursor");
unsigned int fFlags = DB_SET_RANGE;
while (true)
{
// Read next record
CDataStream ssKey(SER_DISK, CLIENT_VERSION);
if (fFlags == DB_SET_RANGE)
ssKey << std::make_pair(std::string("acentry"), std::make_pair((fAllAccounts ? string("") : strAccount), uint64_t(0)));
CDataStream ssValue(SER_DISK, CLIENT_VERSION);
int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
fFlags = DB_NEXT;
if (ret == DB_NOTFOUND)
break;
else if (ret != 0)
{
pcursor->close();
throw runtime_error("CWalletDB::ListAccountCreditDebit() : error scanning DB");
}
// Unserialize
string strType;
ssKey >> strType;
if (strType != "acentry")
break;
CAccountingEntry acentry;
ssKey >> acentry.strAccount;
if (!fAllAccounts && acentry.strAccount != strAccount)
break;
ssValue >> acentry;
ssKey >> acentry.nEntryNo;
entries.push_back(acentry);
}
pcursor->close();
}
DBErrors CWalletDB::ReorderTransactions(CWallet* pwallet)
{
LOCK(pwallet->cs_wallet);
// Old wallets didn't have any defined order for transactions
// Probably a bad idea to change the output of this
// First: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap.
typedef pair<CWalletTx*, CAccountingEntry*> TxPair;
typedef multimap<int64_t, TxPair > TxItems;
TxItems txByTime;
for (map<uint256, CWalletTx>::iterator it = pwallet->mapWallet.begin(); it != pwallet->mapWallet.end(); ++it)
{
CWalletTx* wtx = &((*it).second);
txByTime.insert(make_pair(wtx->nTimeReceived, TxPair(wtx, (CAccountingEntry*)0)));
}
list<CAccountingEntry> acentries;
ListAccountCreditDebit("", acentries);
BOOST_FOREACH(CAccountingEntry& entry, acentries)
{
txByTime.insert(make_pair(entry.nTime, TxPair((CWalletTx*)0, &entry)));
}
int64_t& nOrderPosNext = pwallet->nOrderPosNext;
nOrderPosNext = 0;
std::vector<int64_t> nOrderPosOffsets;
for (TxItems::iterator it = txByTime.begin(); it != txByTime.end(); ++it)
{
CWalletTx *const pwtx = (*it).second.first;
CAccountingEntry *const pacentry = (*it).second.second;
int64_t& nOrderPos = (pwtx != 0) ? pwtx->nOrderPos : pacentry->nOrderPos;
if (nOrderPos == -1)
{
nOrderPos = nOrderPosNext++;
nOrderPosOffsets.push_back(nOrderPos);
if (pwtx)
{
if (!WriteTx(pwtx->GetHash(), *pwtx))
return DB_LOAD_FAIL;
}
else
if (!WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
return DB_LOAD_FAIL;
}
else
{
int64_t nOrderPosOff = 0;
BOOST_FOREACH(const int64_t& nOffsetStart, nOrderPosOffsets)
{
if (nOrderPos >= nOffsetStart)
++nOrderPosOff;
}
nOrderPos += nOrderPosOff;
nOrderPosNext = std::max(nOrderPosNext, nOrderPos + 1);
if (!nOrderPosOff)
continue;
// Since we're changing the order, write it back
if (pwtx)
{
if (!WriteTx(pwtx->GetHash(), *pwtx))
return DB_LOAD_FAIL;
}
else
if (!WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
return DB_LOAD_FAIL;
}
}
WriteOrderPosNext(nOrderPosNext);
return DB_LOAD_OK;
}
class CWalletScanState {
public:
unsigned int nKeys;
unsigned int nCKeys;
unsigned int nKeyMeta;
bool fIsEncrypted;
bool fAnyUnordered;
int nFileVersion;
vector<uint256> vWalletUpgrade;
CWalletScanState() {
nKeys = nCKeys = nKeyMeta = 0;
fIsEncrypted = false;
fAnyUnordered = false;
nFileVersion = 0;
}
};
bool
ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
CWalletScanState &wss, string& strType, string& strErr)
{
try {
// Unserialize
// Taking advantage of the fact that pair serialization
// is just the two items serialized one after the other
ssKey >> strType;
if (strType == "name")
{
string strAddress;
ssKey >> strAddress;
ssValue >> pwallet->mapAddressBook[CBitcoinAddress(strAddress).Get()].name;
}
else if (strType == "purpose")
{
string strAddress;
ssKey >> strAddress;
ssValue >> pwallet->mapAddressBook[CBitcoinAddress(strAddress).Get()].purpose;
}
else if (strType == "tx")
{
uint256 hash;
ssKey >> hash;
CWalletTx wtx;
ssValue >> wtx;
CValidationState state;
if (!(CheckTransaction(wtx, state) && (wtx.GetHash() == hash) && state.IsValid()))
return false;
// Undo serialize changes in 31600
if (31404 <= wtx.fTimeReceivedIsTxTime && wtx.fTimeReceivedIsTxTime <= 31703)
{
if (!ssValue.empty())
{
char fTmp;
char fUnused;
ssValue >> fTmp >> fUnused >> wtx.strFromAccount;
strErr = strprintf("LoadWallet() upgrading tx ver=%d %d '%s' %s",
wtx.fTimeReceivedIsTxTime, fTmp, wtx.strFromAccount, hash.ToString());
wtx.fTimeReceivedIsTxTime = fTmp;
}
else
{
strErr = strprintf("LoadWallet() repairing tx ver=%d %s", wtx.fTimeReceivedIsTxTime, hash.ToString());
wtx.fTimeReceivedIsTxTime = 0;
}
wss.vWalletUpgrade.push_back(hash);
}
if (wtx.nOrderPos == -1)
wss.fAnyUnordered = true;
pwallet->AddToWallet(wtx, true);
}
else if (strType == "acentry")
{
string strAccount;
ssKey >> strAccount;
uint64_t nNumber;
ssKey >> nNumber;
if (nNumber > nAccountingEntryNumber)
nAccountingEntryNumber = nNumber;
if (!wss.fAnyUnordered)
{
CAccountingEntry acentry;
ssValue >> acentry;
if (acentry.nOrderPos == -1)
wss.fAnyUnordered = true;
}
}
else if (strType == "watchs")
{
CScript script;
ssKey >> script;
char fYes;
ssValue >> fYes;
if (fYes == '1')
pwallet->LoadWatchOnly(script);
// Watch-only addresses have no birthday information for now,
// so set the wallet birthday to the beginning of time.
pwallet->nTimeFirstKey = 1;
}
else if (strType == "key" || strType == "wkey")
{
CPubKey vchPubKey;
ssKey >> vchPubKey;
if (!vchPubKey.IsValid())
{
strErr = "Error reading wallet database: CPubKey corrupt";
return false;
}
CKey key;
CPrivKey pkey;
uint256 hash;
if (strType == "key")
{
wss.nKeys++;
ssValue >> pkey;
} else {
CWalletKey wkey;
ssValue >> wkey;
pkey = wkey.vchPrivKey;
}
// Old wallets store keys as "key" [pubkey] => [privkey]
// ... which was slow for wallets with lots of keys, because the public key is re-derived from the private key
// using EC operations as a checksum.
// Newer wallets store keys as "key"[pubkey] => [privkey][hash(pubkey,privkey)], which is much faster while
// remaining backwards-compatible.
try
{
ssValue >> hash;
}
catch (...) {}
bool fSkipCheck = false;
if (!hash.IsNull())
{
// hash pubkey/privkey to accelerate wallet load
std::vector<unsigned char> vchKey;
vchKey.reserve(vchPubKey.size() + pkey.size());
vchKey.insert(vchKey.end(), vchPubKey.begin(), vchPubKey.end());
vchKey.insert(vchKey.end(), pkey.begin(), pkey.end());
if (Hash(vchKey.begin(), vchKey.end()) != hash)
{
strErr = "Error reading wallet database: CPubKey/CPrivKey corrupt";
return false;
}
fSkipCheck = true;
}
if (!key.Load(pkey, vchPubKey, fSkipCheck))
{
strErr = "Error reading wallet database: CPrivKey corrupt";
return false;
}
if (!pwallet->LoadKey(key, vchPubKey))
{
strErr = "Error reading wallet database: LoadKey failed";
return false;
}
}
else if (strType == "mkey")
{
unsigned int nID;
ssKey >> nID;
CMasterKey kMasterKey;
ssValue >> kMasterKey;
if(pwallet->mapMasterKeys.count(nID) != 0)
{
strErr = strprintf("Error reading wallet database: duplicate CMasterKey id %u", nID);
return false;
}
pwallet->mapMasterKeys[nID] = kMasterKey;
if (pwallet->nMasterKeyMaxID < nID)
pwallet->nMasterKeyMaxID = nID;
}
else if (strType == "ckey")
{
vector<unsigned char> vchPubKey;
ssKey >> vchPubKey;
vector<unsigned char> vchPrivKey;
ssValue >> vchPrivKey;
wss.nCKeys++;
if (!pwallet->LoadCryptedKey(vchPubKey, vchPrivKey))
{
strErr = "Error reading wallet database: LoadCryptedKey failed";
return false;
}
wss.fIsEncrypted = true;
}
else if (strType == "keymeta")
{
CPubKey vchPubKey;
ssKey >> vchPubKey;
CKeyMetadata keyMeta;
ssValue >> keyMeta;
wss.nKeyMeta++;
pwallet->LoadKeyMetadata(vchPubKey, keyMeta);
// find earliest key creation time, as wallet birthday
if (!pwallet->nTimeFirstKey ||
(keyMeta.nCreateTime < pwallet->nTimeFirstKey))
pwallet->nTimeFirstKey = keyMeta.nCreateTime;
}
else if (strType == "defaultkey")
{
ssValue >> pwallet->vchDefaultKey;
}
else if (strType == "pool")
{
int64_t nIndex;
ssKey >> nIndex;
CKeyPool keypool;
ssValue >> keypool;
pwallet->setKeyPool.insert(nIndex);
// If no metadata exists yet, create a default with the pool key's
// creation time. Note that this may be overwritten by actually
// stored metadata for that key later, which is fine.
CKeyID keyid = keypool.vchPubKey.GetID();
if (pwallet->mapKeyMetadata.count(keyid) == 0)
pwallet->mapKeyMetadata[keyid] = CKeyMetadata(keypool.nTime);
}
else if (strType == "version")
{
ssValue >> wss.nFileVersion;
if (wss.nFileVersion == 10300)
wss.nFileVersion = 300;
}
else if (strType == "cscript")
{
uint160 hash;
ssKey >> hash;
CScript script;
ssValue >> script;
if (!pwallet->LoadCScript(script))
{
strErr = "Error reading wallet database: LoadCScript failed";
return false;
}
}
else if (strType == "orderposnext")
{
ssValue >> pwallet->nOrderPosNext;
}
else if (strType == "destdata")
{
std::string strAddress, strKey, strValue;
ssKey >> strAddress;
ssKey >> strKey;
ssValue >> strValue;
if (!pwallet->LoadDestData(CBitcoinAddress(strAddress).Get(), strKey, strValue))
{
strErr = "Error reading wallet database: LoadDestData failed";
return false;
}
}
} catch (...)
{
return false;
}
return true;
}
static bool IsKeyType(string strType)
{
return (strType== "key" || strType == "wkey" ||
strType == "mkey" || strType == "ckey");
}
DBErrors CWalletDB::LoadWallet(CWallet* pwallet)
{
pwallet->vchDefaultKey = CPubKey();
CWalletScanState wss;
bool fNoncriticalErrors = false;
DBErrors result = DB_LOAD_OK;
try {
LOCK(pwallet->cs_wallet);
int nMinVersion = 0;
if (Read((string)"minversion", nMinVersion))
{
if (nMinVersion > CLIENT_VERSION)
return DB_TOO_NEW;
pwallet->LoadMinVersion(nMinVersion);
}
// Get cursor
Dbc* pcursor = GetCursor();
if (!pcursor)
{
LogPrintf("Error getting wallet database cursor\n");
return DB_CORRUPT;
}
while (true)
{
// Read next record
CDataStream ssKey(SER_DISK, CLIENT_VERSION);
CDataStream ssValue(SER_DISK, CLIENT_VERSION);
int ret = ReadAtCursor(pcursor, ssKey, ssValue);
if (ret == DB_NOTFOUND)
break;
else if (ret != 0)
{
LogPrintf("Error reading next record from wallet database\n");
return DB_CORRUPT;
}
// Try to be tolerant of single corrupt records:
string strType, strErr;
if (!ReadKeyValue(pwallet, ssKey, ssValue, wss, strType, strErr))
{
// losing keys is considered a catastrophic error, anything else
// we assume the user can live with:
if (IsKeyType(strType))
result = DB_CORRUPT;
else
{
// Leave other errors alone, if we try to fix them we might make things worse.
fNoncriticalErrors = true; // ... but do warn the user there is something wrong.
if (strType == "tx")
// Rescan if there is a bad transaction record:
SoftSetBoolArg("-rescan", true);
}
}
if (!strErr.empty())
LogPrintf("%s\n", strErr);
}
pcursor->close();
}
catch (const boost::thread_interrupted&) {
throw;
}
catch (...) {
result = DB_CORRUPT;
}
if (fNoncriticalErrors && result == DB_LOAD_OK)
result = DB_NONCRITICAL_ERROR;
// Any wallet corruption at all: skip any rewriting or
// upgrading, we don't want to make it worse.
if (result != DB_LOAD_OK)
return result;
LogPrintf("nFileVersion = %d\n", wss.nFileVersion);
LogPrintf("Keys: %u plaintext, %u encrypted, %u w/ metadata, %u total\n",
wss.nKeys, wss.nCKeys, wss.nKeyMeta, wss.nKeys + wss.nCKeys);
// nTimeFirstKey is only reliable if all keys have metadata
if ((wss.nKeys + wss.nCKeys) != wss.nKeyMeta)
pwallet->nTimeFirstKey = 1; // 0 would be considered 'no value'
BOOST_FOREACH(uint256 hash, wss.vWalletUpgrade)
WriteTx(hash, pwallet->mapWallet[hash]);
// Rewrite encrypted wallets of versions 0.4.0 and 0.5.0rc:
if (wss.fIsEncrypted && (wss.nFileVersion == 40000 || wss.nFileVersion == 50000))
return DB_NEED_REWRITE;
if (wss.nFileVersion < CLIENT_VERSION) // Update
WriteVersion(CLIENT_VERSION);
if (wss.fAnyUnordered)
result = ReorderTransactions(pwallet);
return result;
}
DBErrors CWalletDB::FindWalletTx(CWallet* pwallet, vector<uint256>& vTxHash, vector<CWalletTx>& vWtx)
{
pwallet->vchDefaultKey = CPubKey();
bool fNoncriticalErrors = false;
DBErrors result = DB_LOAD_OK;
try {
LOCK(pwallet->cs_wallet);
int nMinVersion = 0;
if (Read((string)"minversion", nMinVersion))
{
if (nMinVersion > CLIENT_VERSION)
return DB_TOO_NEW;
pwallet->LoadMinVersion(nMinVersion);
}
// Get cursor
Dbc* pcursor = GetCursor();
if (!pcursor)
{
LogPrintf("Error getting wallet database cursor\n");
return DB_CORRUPT;
}
while (true)
{
// Read next record
CDataStream ssKey(SER_DISK, CLIENT_VERSION);
CDataStream ssValue(SER_DISK, CLIENT_VERSION);
int ret = ReadAtCursor(pcursor, ssKey, ssValue);
if (ret == DB_NOTFOUND)
break;
else if (ret != 0)
{
LogPrintf("Error reading next record from wallet database\n");
return DB_CORRUPT;
}
string strType;
ssKey >> strType;
if (strType == "tx") {
uint256 hash;
ssKey >> hash;
CWalletTx wtx;
ssValue >> wtx;
vTxHash.push_back(hash);
vWtx.push_back(wtx);
}
}
pcursor->close();
}
catch (const boost::thread_interrupted&) {
throw;
}
catch (...) {
result = DB_CORRUPT;
}
if (fNoncriticalErrors && result == DB_LOAD_OK)
result = DB_NONCRITICAL_ERROR;
return result;
}
DBErrors CWalletDB::ZapWalletTx(CWallet* pwallet, vector<CWalletTx>& vWtx)
{
// build list of wallet TXs
vector<uint256> vTxHash;
DBErrors err = FindWalletTx(pwallet, vTxHash, vWtx);
if (err != DB_LOAD_OK)
return err;
// erase each wallet TX
BOOST_FOREACH (uint256& hash, vTxHash) {
if (!EraseTx(hash))
return DB_CORRUPT;
}
return DB_LOAD_OK;
}
void ThreadFlushWalletDB(const string& strFile)
{
// Make this thread recognisable as the wallet flushing thread
RenameThread("bitcoin-wallet");
static bool fOneThread;
if (fOneThread)
return;
fOneThread = true;
if (!GetBoolArg("-flushwallet", true))
return;
unsigned int nLastSeen = nWalletDBUpdated;
unsigned int nLastFlushed = nWalletDBUpdated;
int64_t nLastWalletUpdate = GetTime();
while (true)
{
MilliSleep(500);
if (nLastSeen != nWalletDBUpdated)
{
nLastSeen = nWalletDBUpdated;
nLastWalletUpdate = GetTime();
}
if (nLastFlushed != nWalletDBUpdated && GetTime() - nLastWalletUpdate >= 2)
{
TRY_LOCK(bitdb.cs_db,lockDb);
if (lockDb)
{
// Don't do this if any databases are in use
int nRefCount = 0;
map<string, int>::iterator mi = bitdb.mapFileUseCount.begin();
while (mi != bitdb.mapFileUseCount.end())
{
nRefCount += (*mi).second;
mi++;
}
if (nRefCount == 0)
{
boost::this_thread::interruption_point();
map<string, int>::iterator mi = bitdb.mapFileUseCount.find(strFile);
if (mi != bitdb.mapFileUseCount.end())
{
LogPrint("db", "Flushing wallet.dat\n");
nLastFlushed = nWalletDBUpdated;
int64_t nStart = GetTimeMillis();
// Flush wallet.dat so it's self contained
bitdb.CloseDb(strFile);
bitdb.CheckpointLSN(strFile);
bitdb.mapFileUseCount.erase(mi++);
LogPrint("db", "Flushed wallet.dat %dms\n", GetTimeMillis() - nStart);
}
}
}
}
}
}
bool BackupWallet(const CWallet& wallet, const string& strDest)
{
if (!wallet.fFileBacked)
return false;
while (true)
{
{
LOCK(bitdb.cs_db);
if (!bitdb.mapFileUseCount.count(wallet.strWalletFile) || bitdb.mapFileUseCount[wallet.strWalletFile] == 0)
{
// Flush log data to the dat file
bitdb.CloseDb(wallet.strWalletFile);
bitdb.CheckpointLSN(wallet.strWalletFile);
bitdb.mapFileUseCount.erase(wallet.strWalletFile);
// Copy wallet.dat
- filesystem::path pathSrc = GetDataDir() / wallet.strWalletFile;
- filesystem::path pathDest(strDest);
- if (filesystem::is_directory(pathDest))
+ boost::filesystem::path pathSrc = GetDataDir() / wallet.strWalletFile;
+ boost::filesystem::path pathDest(strDest);
+ if (boost::filesystem::is_directory(pathDest))
pathDest /= wallet.strWalletFile;
try {
#if BOOST_VERSION >= 104000
- filesystem::copy_file(pathSrc, pathDest, filesystem::copy_option::overwrite_if_exists);
+ boost::filesystem::copy_file(pathSrc, pathDest, boost::filesystem::copy_option::overwrite_if_exists);
#else
- filesystem::copy_file(pathSrc, pathDest);
+ boost::filesystem::copy_file(pathSrc, pathDest);
#endif
LogPrintf("copied wallet.dat to %s\n", pathDest.string());
return true;
- } catch (const filesystem::filesystem_error& e) {
+ } catch (const boost::filesystem::filesystem_error& e) {
LogPrintf("error copying wallet.dat to %s - %s\n", pathDest.string(), e.what());
return false;
}
}
}
MilliSleep(100);
}
return false;
}
//
// Try to (very carefully!) recover wallet.dat if there is a problem.
//
bool CWalletDB::Recover(CDBEnv& dbenv, std::string filename, bool fOnlyKeys)
{
// Recovery procedure:
// move wallet.dat to wallet.timestamp.bak
// Call Salvage with fAggressive=true to
// get as much data as possible.
// Rewrite salvaged data to wallet.dat
// Set -rescan so any missing transactions will be
// found.
int64_t now = GetTime();
std::string newFilename = strprintf("wallet.%d.bak", now);
int result = dbenv.dbenv.dbrename(NULL, filename.c_str(), NULL,
newFilename.c_str(), DB_AUTO_COMMIT);
if (result == 0)
LogPrintf("Renamed %s to %s\n", filename, newFilename);
else
{
LogPrintf("Failed to rename %s to %s\n", filename, newFilename);
return false;
}
std::vector<CDBEnv::KeyValPair> salvagedData;
bool allOK = dbenv.Salvage(newFilename, true, salvagedData);
if (salvagedData.empty())
{
LogPrintf("Salvage(aggressive) found no records in %s.\n", newFilename);
return false;
}
LogPrintf("Salvage(aggressive) found %u records\n", salvagedData.size());
bool fSuccess = allOK;
boost::scoped_ptr<Db> pdbCopy(new Db(&dbenv.dbenv, 0));
int ret = pdbCopy->open(NULL, // Txn pointer
filename.c_str(), // Filename
"main", // Logical db name
DB_BTREE, // Database type
DB_CREATE, // Flags
0);
if (ret > 0)
{
LogPrintf("Cannot create database file %s\n", filename);
return false;
}
CWallet dummyWallet;
CWalletScanState wss;
DbTxn* ptxn = dbenv.TxnBegin();
BOOST_FOREACH(CDBEnv::KeyValPair& row, salvagedData)
{
if (fOnlyKeys)
{
CDataStream ssKey(row.first, SER_DISK, CLIENT_VERSION);
CDataStream ssValue(row.second, SER_DISK, CLIENT_VERSION);
string strType, strErr;
bool fReadOK = ReadKeyValue(&dummyWallet, ssKey, ssValue,
wss, strType, strErr);
if (!IsKeyType(strType))
continue;
if (!fReadOK)
{
LogPrintf("WARNING: CWalletDB::Recover skipping %s: %s\n", strType, strErr);
continue;
}
}
Dbt datKey(&row.first[0], row.first.size());
Dbt datValue(&row.second[0], row.second.size());
int ret2 = pdbCopy->put(ptxn, &datKey, &datValue, DB_NOOVERWRITE);
if (ret2 > 0)
fSuccess = false;
}
ptxn->commit(0);
pdbCopy->close(0);
return fSuccess;
}
bool CWalletDB::Recover(CDBEnv& dbenv, std::string filename)
{
return CWalletDB::Recover(dbenv, filename, false);
}
bool CWalletDB::WriteDestData(const std::string &address, const std::string &key, const std::string &value)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("destdata"), std::make_pair(address, key)), value);
}
bool CWalletDB::EraseDestData(const std::string &address, const std::string &key)
{
nWalletDBUpdated++;
return Erase(std::make_pair(std::string("destdata"), std::make_pair(address, key)));
}

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