diff --git a/qa/rpc-tests/rest.py b/qa/rpc-tests/rest.py index c62a96fbb..cb1868de3 100755 --- a/qa/rpc-tests/rest.py +++ b/qa/rpc-tests/rest.py @@ -1,62 +1,89 @@ #!/usr/bin/env python2 # Copyright (c) 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. # # Test REST interface # from test_framework import BitcoinTestFramework from util import * import json try: import http.client as httplib except ImportError: import httplib try: import urllib.parse as urlparse except ImportError: import urlparse def http_get_call(host, port, path, response_object = 0): conn = httplib.HTTPConnection(host, port) conn.request('GET', path) if response_object: return conn.getresponse() return conn.getresponse().read() class RESTTest (BitcoinTestFramework): FORMAT_SEPARATOR = "." def run_test(self): url = urlparse.urlparse(self.nodes[0].url) bb_hash = self.nodes[0].getbestblockhash() # check binary format response = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+"bin", True) assert_equal(response.status, 200) assert_greater_than(int(response.getheader('content-length')), 10) # check json format json_string = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+'json') json_obj = json.loads(json_string) assert_equal(json_obj['hash'], bb_hash) # do tx test - tx_hash = json_obj['tx'][0]; + tx_hash = json_obj['tx'][0]['txid']; json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+tx_hash+self.FORMAT_SEPARATOR+"json") json_obj = json.loads(json_string) assert_equal(json_obj['txid'], tx_hash) # check hex format response hex_string = http_get_call(url.hostname, url.port, '/rest/tx/'+tx_hash+self.FORMAT_SEPARATOR+"hex", True) assert_equal(response.status, 200) assert_greater_than(int(response.getheader('content-length')), 10) + + # check block tx details + # let's make 3 tx and mine them on node 1 + txs = [] + txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)) + txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)) + txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)) + self.sync_all() + + # now mine the transactions + newblockhash = self.nodes[1].setgenerate(True, 1) + self.sync_all() + + #check if the 3 tx show up in the new block + json_string = http_get_call(url.hostname, url.port, '/rest/block/'+newblockhash[0]+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + for tx in json_obj['tx']: + if not 'coinbase' in tx['vin'][0]: #exclude coinbase + assert_equal(tx['txid'] in txs, True) + + #check the same but without tx details + json_string = http_get_call(url.hostname, url.port, '/rest/block/notxdetails/'+newblockhash[0]+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + for tx in txs: + assert_equal(tx in json_obj['tx'], True) + + if __name__ == '__main__': RESTTest ().main () diff --git a/src/rest.cpp b/src/rest.cpp index 6285784af..6329b44c5 100644 --- a/src/rest.cpp +++ b/src/rest.cpp @@ -1,235 +1,253 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto // Copyright (c) 2009-2014 The Bitcoin developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "primitives/block.h" #include "primitives/transaction.h" #include "main.h" #include "rpcserver.h" #include "streams.h" #include "sync.h" #include "utilstrencodings.h" #include "version.h" #include <boost/algorithm/string.hpp> using namespace std; using namespace json_spirit; enum RetFormat { RF_UNDEF, RF_BINARY, RF_HEX, RF_JSON, }; static const struct { enum RetFormat rf; const char* name; } rf_names[] = { {RF_UNDEF, ""}, {RF_BINARY, "bin"}, {RF_HEX, "hex"}, {RF_JSON, "json"}, }; class RestErr { public: enum HTTPStatusCode status; string message; }; extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry); -extern Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex); +extern Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false); static RestErr RESTERR(enum HTTPStatusCode status, string message) { RestErr re; re.status = status; re.message = message; return re; } static enum RetFormat ParseDataFormat(vector<string>& params, const string strReq) { boost::split(params, strReq, boost::is_any_of(".")); if (params.size() > 1) { for (unsigned int i = 0; i < ARRAYLEN(rf_names); i++) if (params[1] == rf_names[i].name) return rf_names[i].rf; } return rf_names[0].rf; } static string AvailableDataFormatsString() { string formats = ""; for (unsigned int i = 0; i < ARRAYLEN(rf_names); i++) if (strlen(rf_names[i].name) > 0) { formats.append("."); formats.append(rf_names[i].name); formats.append(", "); } if (formats.length() > 0) return formats.substr(0, formats.length() - 2); return formats; } static bool ParseHashStr(const string& strReq, uint256& v) { if (!IsHex(strReq) || (strReq.size() != 64)) return false; v.SetHex(strReq); return true; } static bool rest_block(AcceptedConnection* conn, string& strReq, map<string, string>& mapHeaders, - bool fRun) + bool fRun, + bool showTxDetails) { vector<string> params; enum RetFormat rf = ParseDataFormat(params, strReq); string hashStr = params[0]; uint256 hash; if (!ParseHashStr(hashStr, hash)) throw RESTERR(HTTP_BAD_REQUEST, "Invalid hash: " + hashStr); CBlock block; CBlockIndex* pblockindex = NULL; { LOCK(cs_main); if (mapBlockIndex.count(hash) == 0) throw RESTERR(HTTP_NOT_FOUND, hashStr + " not found"); pblockindex = mapBlockIndex[hash]; if (!ReadBlockFromDisk(block, pblockindex)) throw RESTERR(HTTP_NOT_FOUND, hashStr + " not found"); } CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION); ssBlock << block; switch (rf) { case RF_BINARY: { string binaryBlock = ssBlock.str(); conn->stream() << HTTPReplyHeader(HTTP_OK, fRun, binaryBlock.size(), "application/octet-stream") << binaryBlock << std::flush; return true; } case RF_HEX: { string strHex = HexStr(ssBlock.begin(), ssBlock.end()) + "\n"; conn->stream() << HTTPReply(HTTP_OK, strHex, fRun, false, "text/plain") << std::flush; return true; } case RF_JSON: { - Object objBlock = blockToJSON(block, pblockindex); + Object objBlock = blockToJSON(block, pblockindex, showTxDetails); string strJSON = write_string(Value(objBlock), false) + "\n"; conn->stream() << HTTPReply(HTTP_OK, strJSON, fRun) << std::flush; return true; } default: { throw RESTERR(HTTP_NOT_FOUND, "output format not found (available: " + AvailableDataFormatsString() + ")"); } } // not reached return true; // continue to process further HTTP reqs on this cxn } +static bool rest_block_extended(AcceptedConnection* conn, + string& strReq, + map<string, string>& mapHeaders, + bool fRun) +{ + return rest_block(conn, strReq, mapHeaders, fRun, true); +} + +static bool rest_block_notxdetails(AcceptedConnection* conn, + string& strReq, + map<string, string>& mapHeaders, + bool fRun) +{ + return rest_block(conn, strReq, mapHeaders, fRun, false); +} + static bool rest_tx(AcceptedConnection* conn, string& strReq, map<string, string>& mapHeaders, bool fRun) { vector<string> params; enum RetFormat rf = ParseDataFormat(params, strReq); string hashStr = params[0]; uint256 hash; if (!ParseHashStr(hashStr, hash)) throw RESTERR(HTTP_BAD_REQUEST, "Invalid hash: " + hashStr); CTransaction tx; uint256 hashBlock = 0; if (!GetTransaction(hash, tx, hashBlock, true)) throw RESTERR(HTTP_NOT_FOUND, hashStr + " not found"); CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION); ssTx << tx; switch (rf) { case RF_BINARY: { string binaryTx = ssTx.str(); conn->stream() << HTTPReplyHeader(HTTP_OK, fRun, binaryTx.size(), "application/octet-stream") << binaryTx << std::flush; return true; } case RF_HEX: { string strHex = HexStr(ssTx.begin(), ssTx.end()) + "\n"; conn->stream() << HTTPReply(HTTP_OK, strHex, fRun, false, "text/plain") << std::flush; return true; } case RF_JSON: { Object objTx; TxToJSON(tx, hashBlock, objTx); string strJSON = write_string(Value(objTx), false) + "\n"; conn->stream() << HTTPReply(HTTP_OK, strJSON, fRun) << std::flush; return true; } default: { throw RESTERR(HTTP_NOT_FOUND, "output format not found (available: " + AvailableDataFormatsString() + ")"); } } // not reached return true; // continue to process further HTTP reqs on this cxn } static const struct { const char* prefix; bool (*handler)(AcceptedConnection* conn, string& strURI, map<string, string>& mapHeaders, bool fRun); } uri_prefixes[] = { {"/rest/tx/", rest_tx}, - {"/rest/block/", rest_block}, + {"/rest/block/notxdetails/", rest_block_notxdetails}, + {"/rest/block/", rest_block_extended}, }; bool HTTPReq_REST(AcceptedConnection* conn, string& strURI, map<string, string>& mapHeaders, bool fRun) { try { std::string statusmessage; if (RPCIsInWarmup(&statusmessage)) throw RESTERR(HTTP_SERVICE_UNAVAILABLE, "Service temporarily unavailable: " + statusmessage); for (unsigned int i = 0; i < ARRAYLEN(uri_prefixes); i++) { unsigned int plen = strlen(uri_prefixes[i].prefix); if (strURI.substr(0, plen) == uri_prefixes[i].prefix) { string strReq = strURI.substr(plen); return uri_prefixes[i].handler(conn, strReq, mapHeaders, fRun); } } } catch (RestErr& re) { conn->stream() << HTTPReply(re.status, re.message + "\r\n", false, false, "text/plain") << std::flush; return false; } conn->stream() << HTTPError(HTTP_NOT_FOUND, false) << std::flush; return false; } diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp index 924f41690..778438775 100644 --- a/src/rpcblockchain.cpp +++ b/src/rpcblockchain.cpp @@ -1,672 +1,682 @@ // Copyright (c) 2010 Satoshi Nakamoto // Copyright (c) 2009-2014 The Bitcoin developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "checkpoints.h" #include "main.h" #include "rpcserver.h" #include "sync.h" #include "util.h" #include <stdint.h> #include "json/json_spirit_value.h" using namespace json_spirit; using namespace std; +extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry); void ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out, bool fIncludeHex); double GetDifficulty(const CBlockIndex* blockindex) { // Floating point number that is a multiple of the minimum difficulty, // minimum difficulty = 1.0. if (blockindex == NULL) { if (chainActive.Tip() == NULL) return 1.0; else blockindex = chainActive.Tip(); } int nShift = (blockindex->nBits >> 24) & 0xff; double dDiff = (double)0x0000ffff / (double)(blockindex->nBits & 0x00ffffff); while (nShift < 29) { dDiff *= 256.0; nShift++; } while (nShift > 29) { dDiff /= 256.0; nShift--; } return dDiff; } -Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex) +Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false) { Object result; result.push_back(Pair("hash", block.GetHash().GetHex())); int confirmations = -1; // Only report confirmations if the block is on the main chain if (chainActive.Contains(blockindex)) confirmations = chainActive.Height() - blockindex->nHeight + 1; result.push_back(Pair("confirmations", confirmations)); result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION))); result.push_back(Pair("height", blockindex->nHeight)); result.push_back(Pair("version", block.nVersion)); result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex())); Array txs; BOOST_FOREACH(const CTransaction&tx, block.vtx) - txs.push_back(tx.GetHash().GetHex()); + { + if(txDetails) + { + Object objTx; + TxToJSON(tx, block.GetHash(), objTx); + txs.push_back(objTx); + } + else + txs.push_back(tx.GetHash().GetHex()); + } result.push_back(Pair("tx", txs)); result.push_back(Pair("time", block.GetBlockTime())); result.push_back(Pair("nonce", (uint64_t)block.nNonce)); result.push_back(Pair("bits", strprintf("%08x", block.nBits))); result.push_back(Pair("difficulty", GetDifficulty(blockindex))); result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex())); if (blockindex->pprev) result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex())); CBlockIndex *pnext = chainActive.Next(blockindex); if (pnext) result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex())); return result; } Value getblockcount(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getblockcount\n" "\nReturns the number of blocks in the longest block chain.\n" "\nResult:\n" "n (numeric) The current block count\n" "\nExamples:\n" + HelpExampleCli("getblockcount", "") + HelpExampleRpc("getblockcount", "") ); return chainActive.Height(); } Value getbestblockhash(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getbestblockhash\n" "\nReturns the hash of the best (tip) block in the longest block chain.\n" "\nResult\n" "\"hex\" (string) the block hash hex encoded\n" "\nExamples\n" + HelpExampleCli("getbestblockhash", "") + HelpExampleRpc("getbestblockhash", "") ); return chainActive.Tip()->GetBlockHash().GetHex(); } Value getdifficulty(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getdifficulty\n" "\nReturns the proof-of-work difficulty as a multiple of the minimum difficulty.\n" "\nResult:\n" "n.nnn (numeric) the proof-of-work difficulty as a multiple of the minimum difficulty.\n" "\nExamples:\n" + HelpExampleCli("getdifficulty", "") + HelpExampleRpc("getdifficulty", "") ); return GetDifficulty(); } Value getrawmempool(const Array& params, bool fHelp) { if (fHelp || params.size() > 1) throw runtime_error( "getrawmempool ( verbose )\n" "\nReturns all transaction ids in memory pool as a json array of string transaction ids.\n" "\nArguments:\n" "1. verbose (boolean, optional, default=false) true for a json object, false for array of transaction ids\n" "\nResult: (for verbose = false):\n" "[ (json array of string)\n" " \"transactionid\" (string) The transaction id\n" " ,...\n" "]\n" "\nResult: (for verbose = true):\n" "{ (json object)\n" " \"transactionid\" : { (json object)\n" " \"size\" : n, (numeric) transaction size in bytes\n" " \"fee\" : n, (numeric) transaction fee in bitcoins\n" " \"time\" : n, (numeric) local time transaction entered pool in seconds since 1 Jan 1970 GMT\n" " \"height\" : n, (numeric) block height when transaction entered pool\n" " \"startingpriority\" : n, (numeric) priority when transaction entered pool\n" " \"currentpriority\" : n, (numeric) transaction priority now\n" " \"depends\" : [ (array) unconfirmed transactions used as inputs for this transaction\n" " \"transactionid\", (string) parent transaction id\n" " ... ]\n" " }, ...\n" "]\n" "\nExamples\n" + HelpExampleCli("getrawmempool", "true") + HelpExampleRpc("getrawmempool", "true") ); bool fVerbose = false; if (params.size() > 0) fVerbose = params[0].get_bool(); if (fVerbose) { LOCK(mempool.cs); Object o; BOOST_FOREACH(const PAIRTYPE(uint256, CTxMemPoolEntry)& entry, mempool.mapTx) { const uint256& hash = entry.first; const CTxMemPoolEntry& e = entry.second; Object info; info.push_back(Pair("size", (int)e.GetTxSize())); info.push_back(Pair("fee", ValueFromAmount(e.GetFee()))); info.push_back(Pair("time", e.GetTime())); info.push_back(Pair("height", (int)e.GetHeight())); info.push_back(Pair("startingpriority", e.GetPriority(e.GetHeight()))); info.push_back(Pair("currentpriority", e.GetPriority(chainActive.Height()))); const CTransaction& tx = e.GetTx(); set<string> setDepends; BOOST_FOREACH(const CTxIn& txin, tx.vin) { if (mempool.exists(txin.prevout.hash)) setDepends.insert(txin.prevout.hash.ToString()); } Array depends(setDepends.begin(), setDepends.end()); info.push_back(Pair("depends", depends)); o.push_back(Pair(hash.ToString(), info)); } return o; } else { vector<uint256> vtxid; mempool.queryHashes(vtxid); Array a; BOOST_FOREACH(const uint256& hash, vtxid) a.push_back(hash.ToString()); return a; } } Value getblockhash(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "getblockhash index\n" "\nReturns hash of block in best-block-chain at index provided.\n" "\nArguments:\n" "1. index (numeric, required) The block index\n" "\nResult:\n" "\"hash\" (string) The block hash\n" "\nExamples:\n" + HelpExampleCli("getblockhash", "1000") + HelpExampleRpc("getblockhash", "1000") ); int nHeight = params[0].get_int(); if (nHeight < 0 || nHeight > chainActive.Height()) throw JSONRPCError(RPC_INVALID_PARAMETER, "Block height out of range"); CBlockIndex* pblockindex = chainActive[nHeight]; return pblockindex->GetBlockHash().GetHex(); } Value getblock(const Array& params, bool fHelp) { if (fHelp || params.size() < 1 || params.size() > 2) throw runtime_error( "getblock \"hash\" ( verbose )\n" "\nIf verbose is false, returns a string that is serialized, hex-encoded data for block 'hash'.\n" "If verbose is true, returns an Object with information about block <hash>.\n" "\nArguments:\n" "1. \"hash\" (string, required) The block hash\n" "2. verbose (boolean, optional, default=true) true for a json object, false for the hex encoded data\n" "\nResult (for verbose = true):\n" "{\n" " \"hash\" : \"hash\", (string) the block hash (same as provided)\n" " \"confirmations\" : n, (numeric) The number of confirmations, or -1 if the block is not on the main chain\n" " \"size\" : n, (numeric) The block size\n" " \"height\" : n, (numeric) The block height or index\n" " \"version\" : n, (numeric) The block version\n" " \"merkleroot\" : \"xxxx\", (string) The merkle root\n" " \"tx\" : [ (array of string) The transaction ids\n" " \"transactionid\" (string) The transaction id\n" " ,...\n" " ],\n" " \"time\" : ttt, (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n" " \"nonce\" : n, (numeric) The nonce\n" " \"bits\" : \"1d00ffff\", (string) The bits\n" " \"difficulty\" : x.xxx, (numeric) The difficulty\n" " \"previousblockhash\" : \"hash\", (string) The hash of the previous block\n" " \"nextblockhash\" : \"hash\" (string) The hash of the next block\n" "}\n" "\nResult (for verbose=false):\n" "\"data\" (string) A string that is serialized, hex-encoded data for block 'hash'.\n" "\nExamples:\n" + HelpExampleCli("getblock", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\"") + HelpExampleRpc("getblock", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\"") ); std::string strHash = params[0].get_str(); uint256 hash(strHash); bool fVerbose = true; if (params.size() > 1) fVerbose = params[1].get_bool(); if (mapBlockIndex.count(hash) == 0) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); CBlock block; CBlockIndex* pblockindex = mapBlockIndex[hash]; if(!ReadBlockFromDisk(block, pblockindex)) throw JSONRPCError(RPC_INTERNAL_ERROR, "Can't read block from disk"); if (!fVerbose) { CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION); ssBlock << block; std::string strHex = HexStr(ssBlock.begin(), ssBlock.end()); return strHex; } return blockToJSON(block, pblockindex); } Value gettxoutsetinfo(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "gettxoutsetinfo\n" "\nReturns statistics about the unspent transaction output set.\n" "Note this call may take some time.\n" "\nResult:\n" "{\n" " \"height\":n, (numeric) The current block height (index)\n" " \"bestblock\": \"hex\", (string) the best block hash hex\n" " \"transactions\": n, (numeric) The number of transactions\n" " \"txouts\": n, (numeric) The number of output transactions\n" " \"bytes_serialized\": n, (numeric) The serialized size\n" " \"hash_serialized\": \"hash\", (string) The serialized hash\n" " \"total_amount\": x.xxx (numeric) The total amount\n" "}\n" "\nExamples:\n" + HelpExampleCli("gettxoutsetinfo", "") + HelpExampleRpc("gettxoutsetinfo", "") ); Object ret; CCoinsStats stats; FlushStateToDisk(); if (pcoinsTip->GetStats(stats)) { ret.push_back(Pair("height", (int64_t)stats.nHeight)); ret.push_back(Pair("bestblock", stats.hashBlock.GetHex())); ret.push_back(Pair("transactions", (int64_t)stats.nTransactions)); ret.push_back(Pair("txouts", (int64_t)stats.nTransactionOutputs)); ret.push_back(Pair("bytes_serialized", (int64_t)stats.nSerializedSize)); ret.push_back(Pair("hash_serialized", stats.hashSerialized.GetHex())); ret.push_back(Pair("total_amount", ValueFromAmount(stats.nTotalAmount))); } return ret; } Value gettxout(const Array& params, bool fHelp) { if (fHelp || params.size() < 2 || params.size() > 3) throw runtime_error( "gettxout \"txid\" n ( includemempool )\n" "\nReturns details about an unspent transaction output.\n" "\nArguments:\n" "1. \"txid\" (string, required) The transaction id\n" "2. n (numeric, required) vout value\n" "3. includemempool (boolean, optional) Whether to included the mem pool\n" "\nResult:\n" "{\n" " \"bestblock\" : \"hash\", (string) the block hash\n" " \"confirmations\" : n, (numeric) The number of confirmations\n" " \"value\" : x.xxx, (numeric) The transaction value in btc\n" " \"scriptPubKey\" : { (json object)\n" " \"asm\" : \"code\", (string) \n" " \"hex\" : \"hex\", (string) \n" " \"reqSigs\" : n, (numeric) Number of required signatures\n" " \"type\" : \"pubkeyhash\", (string) The type, eg pubkeyhash\n" " \"addresses\" : [ (array of string) array of bitcoin addresses\n" " \"bitcoinaddress\" (string) bitcoin address\n" " ,...\n" " ]\n" " },\n" " \"version\" : n, (numeric) The version\n" " \"coinbase\" : true|false (boolean) Coinbase or not\n" "}\n" "\nExamples:\n" "\nGet unspent transactions\n" + HelpExampleCli("listunspent", "") + "\nView the details\n" + HelpExampleCli("gettxout", "\"txid\" 1") + "\nAs a json rpc call\n" + HelpExampleRpc("gettxout", "\"txid\", 1") ); Object ret; std::string strHash = params[0].get_str(); uint256 hash(strHash); int n = params[1].get_int(); bool fMempool = true; if (params.size() > 2) fMempool = params[2].get_bool(); CCoins coins; if (fMempool) { LOCK(mempool.cs); CCoinsViewMemPool view(pcoinsTip, mempool); if (!view.GetCoins(hash, coins)) return Value::null; mempool.pruneSpent(hash, coins); // TODO: this should be done by the CCoinsViewMemPool } else { if (!pcoinsTip->GetCoins(hash, coins)) return Value::null; } if (n<0 || (unsigned int)n>=coins.vout.size() || coins.vout[n].IsNull()) return Value::null; BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock()); CBlockIndex *pindex = it->second; ret.push_back(Pair("bestblock", pindex->GetBlockHash().GetHex())); if ((unsigned int)coins.nHeight == MEMPOOL_HEIGHT) ret.push_back(Pair("confirmations", 0)); else ret.push_back(Pair("confirmations", pindex->nHeight - coins.nHeight + 1)); ret.push_back(Pair("value", ValueFromAmount(coins.vout[n].nValue))); Object o; ScriptPubKeyToJSON(coins.vout[n].scriptPubKey, o, true); ret.push_back(Pair("scriptPubKey", o)); ret.push_back(Pair("version", coins.nVersion)); ret.push_back(Pair("coinbase", coins.fCoinBase)); return ret; } Value verifychain(const Array& params, bool fHelp) { if (fHelp || params.size() > 2) throw runtime_error( "verifychain ( checklevel numblocks )\n" "\nVerifies blockchain database.\n" "\nArguments:\n" "1. checklevel (numeric, optional, 0-4, default=3) How thorough the block verification is.\n" "2. numblocks (numeric, optional, default=288, 0=all) The number of blocks to check.\n" "\nResult:\n" "true|false (boolean) Verified or not\n" "\nExamples:\n" + HelpExampleCli("verifychain", "") + HelpExampleRpc("verifychain", "") ); int nCheckLevel = GetArg("-checklevel", 3); int nCheckDepth = GetArg("-checkblocks", 288); if (params.size() > 0) nCheckLevel = params[0].get_int(); if (params.size() > 1) nCheckDepth = params[1].get_int(); return CVerifyDB().VerifyDB(pcoinsTip, nCheckLevel, nCheckDepth); } Value getblockchaininfo(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getblockchaininfo\n" "Returns an object containing various state info regarding block chain processing.\n" "\nResult:\n" "{\n" " \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n" " \"blocks\": xxxxxx, (numeric) the current number of blocks processed in the server\n" " \"headers\": xxxxxx, (numeric) the current number of headers we have validated\n" " \"bestblockhash\": \"...\", (string) the hash of the currently best block\n" " \"difficulty\": xxxxxx, (numeric) the current difficulty\n" " \"verificationprogress\": xxxx, (numeric) estimate of verification progress [0..1]\n" " \"chainwork\": \"xxxx\" (string) total amount of work in active chain, in hexadecimal\n" "}\n" "\nExamples:\n" + HelpExampleCli("getblockchaininfo", "") + HelpExampleRpc("getblockchaininfo", "") ); Object obj; obj.push_back(Pair("chain", Params().NetworkIDString())); obj.push_back(Pair("blocks", (int)chainActive.Height())); obj.push_back(Pair("headers", pindexBestHeader ? pindexBestHeader->nHeight : -1)); obj.push_back(Pair("bestblockhash", chainActive.Tip()->GetBlockHash().GetHex())); obj.push_back(Pair("difficulty", (double)GetDifficulty())); obj.push_back(Pair("verificationprogress", Checkpoints::GuessVerificationProgress(chainActive.Tip()))); obj.push_back(Pair("chainwork", chainActive.Tip()->nChainWork.GetHex())); return obj; } /** Comparison function for sorting the getchaintips heads. */ struct CompareBlocksByHeight { bool operator()(const CBlockIndex* a, const CBlockIndex* b) const { /* Make sure that unequal blocks with the same height do not compare equal. Use the pointers themselves to make a distinction. */ if (a->nHeight != b->nHeight) return (a->nHeight > b->nHeight); return a < b; } }; Value getchaintips(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getchaintips\n" "Return information about all known tips in the block tree," " including the main chain as well as orphaned branches.\n" "\nResult:\n" "[\n" " {\n" " \"height\": xxxx, (numeric) height of the chain tip\n" " \"hash\": \"xxxx\", (string) block hash of the tip\n" " \"branchlen\": 0 (numeric) zero for main chain\n" " \"status\": \"active\" (string) \"active\" for the main chain\n" " },\n" " {\n" " \"height\": xxxx,\n" " \"hash\": \"xxxx\",\n" " \"branchlen\": 1 (numeric) length of branch connecting the tip to the main chain\n" " \"status\": \"xxxx\" (string) status of the chain (active, valid-fork, valid-headers, headers-only, invalid)\n" " }\n" "]\n" "Possible values for status:\n" "1. \"invalid\" This branch contains at least one invalid block\n" "2. \"headers-only\" Not all blocks for this branch are available, but the headers are valid\n" "3. \"valid-headers\" All blocks are available for this branch, but they were never fully validated\n" "4. \"valid-fork\" This branch is not part of the active chain, but is fully validated\n" "5. \"active\" This is the tip of the active main chain, which is certainly valid\n" "\nExamples:\n" + HelpExampleCli("getchaintips", "") + HelpExampleRpc("getchaintips", "") ); /* Build up a list of chain tips. We start with the list of all known blocks, and successively remove blocks that appear as pprev of another block. */ std::set<const CBlockIndex*, CompareBlocksByHeight> setTips; BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex) setTips.insert(item.second); BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex) { const CBlockIndex* pprev = item.second->pprev; if (pprev) setTips.erase(pprev); } // Always report the currently active tip. setTips.insert(chainActive.Tip()); /* Construct the output array. */ Array res; BOOST_FOREACH(const CBlockIndex* block, setTips) { Object obj; obj.push_back(Pair("height", block->nHeight)); obj.push_back(Pair("hash", block->phashBlock->GetHex())); const int branchLen = block->nHeight - chainActive.FindFork(block)->nHeight; obj.push_back(Pair("branchlen", branchLen)); string status; if (chainActive.Contains(block)) { // This block is part of the currently active chain. status = "active"; } else if (block->nStatus & BLOCK_FAILED_MASK) { // This block or one of its ancestors is invalid. status = "invalid"; } else if (block->nChainTx == 0) { // This block cannot be connected because full block data for it or one of its parents is missing. status = "headers-only"; } else if (block->IsValid(BLOCK_VALID_SCRIPTS)) { // This block is fully validated, but no longer part of the active chain. It was probably the active block once, but was reorganized. status = "valid-fork"; } else if (block->IsValid(BLOCK_VALID_TREE)) { // The headers for this block are valid, but it has not been validated. It was probably never part of the most-work chain. status = "valid-headers"; } else { // No clue. status = "unknown"; } obj.push_back(Pair("status", status)); res.push_back(obj); } return res; } Value getmempoolinfo(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getmempoolinfo\n" "\nReturns details on the active state of the TX memory pool.\n" "\nResult:\n" "{\n" " \"size\": xxxxx (numeric) Current tx count\n" " \"bytes\": xxxxx (numeric) Sum of all tx sizes\n" "}\n" "\nExamples:\n" + HelpExampleCli("getmempoolinfo", "") + HelpExampleRpc("getmempoolinfo", "") ); Object ret; ret.push_back(Pair("size", (int64_t) mempool.size())); ret.push_back(Pair("bytes", (int64_t) mempool.GetTotalTxSize())); return ret; } Value invalidateblock(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "invalidateblock \"hash\"\n" "\nPermanently marks a block as invalid, as if it violated a consensus rule.\n" "\nArguments:\n" "1. hash (string, required) the hash of the block to mark as invalid\n" "\nResult:\n" "\nExamples:\n" + HelpExampleCli("invalidateblock", "\"blockhash\"") + HelpExampleRpc("invalidateblock", "\"blockhash\"") ); std::string strHash = params[0].get_str(); uint256 hash(strHash); CValidationState state; { LOCK(cs_main); if (mapBlockIndex.count(hash) == 0) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); CBlockIndex* pblockindex = mapBlockIndex[hash]; InvalidateBlock(state, pblockindex); } if (state.IsValid()) { ActivateBestChain(state); } if (!state.IsValid()) { throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason()); } return Value::null; } Value reconsiderblock(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "reconsiderblock \"hash\"\n" "\nRemoves invalidity status of a block and its descendants, reconsider them for activation.\n" "This can be used to undo the effects of invalidateblock.\n" "\nArguments:\n" "1. hash (string, required) the hash of the block to reconsider\n" "\nResult:\n" "\nExamples:\n" + HelpExampleCli("reconsiderblock", "\"blockhash\"") + HelpExampleRpc("reconsiderblock", "\"blockhash\"") ); std::string strHash = params[0].get_str(); uint256 hash(strHash); CValidationState state; { LOCK(cs_main); if (mapBlockIndex.count(hash) == 0) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); CBlockIndex* pblockindex = mapBlockIndex[hash]; ReconsiderBlock(state, pblockindex); } if (state.IsValid()) { ActivateBestChain(state); } if (!state.IsValid()) { throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason()); } return Value::null; }