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Differential D2924 Diff 8887 src/rpc/rawtransaction.cpp

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src/rpc/rawtransaction.cpp

// Copyright (c) 2010 Satoshi Nakamoto // Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 The Bitcoin Core developers // Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <base58.h> #include <base58.h>
#include <chain.h> #include <chain.h>
#include <coins.h> #include <coins.h>
#include <config.h> #include <config.h>
#include <consensus/validation.h> #include <consensus/validation.h>
#include <core_io.h> #include <core_io.h>
#include <dstencode.h> #include <dstencode.h>
#include <index/txindex.h>
#include <init.h> #include <init.h>
#include <keystore.h> #include <keystore.h>
#include <merkleblock.h> #include <merkleblock.h>
#include <net.h> #include <net.h>
#include <policy/policy.h> #include <policy/policy.h>
#include <primitives/transaction.h> #include <primitives/transaction.h>
#include <rpc/rawtransaction.h> #include <rpc/rawtransaction.h>
#include <rpc/server.h> #include <rpc/server.h>
Show All 18 Linesstatic void TxToJSON(const CTransaction &tx, const uint256 hashBlock,
// Call into TxToUniv() in bitcoin-common to decode the transaction hex. // Call into TxToUniv() in bitcoin-common to decode the transaction hex.
// //
// Blockchain contextual information (confirmations and blocktime) is not // Blockchain contextual information (confirmations and blocktime) is not
// available to code in bitcoin-common, so we query them here and push the // available to code in bitcoin-common, so we query them here and push the
// data into the returned UniValue. // data into the returned UniValue.
TxToUniv(tx, uint256(), entry, true, RPCSerializationFlags()); TxToUniv(tx, uint256(), entry, true, RPCSerializationFlags());
if (!hashBlock.IsNull()) { if (!hashBlock.IsNull()) {
LOCK(cs_main);
entry.pushKV("blockhash", hashBlock.GetHex()); entry.pushKV("blockhash", hashBlock.GetHex());
CBlockIndex *pindex = LookupBlockIndex(hashBlock); CBlockIndex *pindex = LookupBlockIndex(hashBlock);
if (pindex) { if (pindex) {
if (chainActive.Contains(pindex)) { if (chainActive.Contains(pindex)) {
entry.pushKV("confirmations", entry.pushKV("confirmations",
1 + chainActive.Height() - pindex->nHeight); 1 + chainActive.Height() - pindex->nHeight);
entry.pushKV("time", pindex->GetBlockTime()); entry.pushKV("time", pindex->GetBlockTime());
entry.pushKV("blocktime", pindex->GetBlockTime()); entry.pushKV("blocktime", pindex->GetBlockTime());
▲ Show 20 Lines • Show All 101 Lines • ▼ Show 20 Lines if (request.fHelp || request.params.size() < 1 ||
HelpExampleCli("getrawtransaction", "\"mytxid\" true") + HelpExampleCli("getrawtransaction", "\"mytxid\" true") +
HelpExampleRpc("getrawtransaction", "\"mytxid\", true") + HelpExampleRpc("getrawtransaction", "\"mytxid\", true") +
HelpExampleCli("getrawtransaction", HelpExampleCli("getrawtransaction",
"\"mytxid\" false \"myblockhash\"") + "\"mytxid\" false \"myblockhash\"") +
HelpExampleCli("getrawtransaction", HelpExampleCli("getrawtransaction",
"\"mytxid\" true \"myblockhash\"")); "\"mytxid\" true \"myblockhash\""));
} }
LOCK(cs_main);
bool in_active_chain = true; bool in_active_chain = true;
TxId txid = TxId(ParseHashV(request.params[0], "parameter 1")); TxId txid = TxId(ParseHashV(request.params[0], "parameter 1"));
CBlockIndex *blockindex = nullptr; CBlockIndex *blockindex = nullptr;
if (txid == config.GetChainParams().GenesisBlock().hashMerkleRoot) { if (txid == config.GetChainParams().GenesisBlock().hashMerkleRoot) {
// Special exception for the genesis block coinbase transaction // Special exception for the genesis block coinbase transaction
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
"The genesis block coinbase is not considered an " "The genesis block coinbase is not considered an "
"ordinary transaction and cannot be retrieved"); "ordinary transaction and cannot be retrieved");
} }
// Accept either a bool (true) or a num (>=1) to indicate verbose output. // Accept either a bool (true) or a num (>=1) to indicate verbose output.
bool fVerbose = false; bool fVerbose = false;
if (!request.params[1].isNull()) { if (!request.params[1].isNull()) {
fVerbose = request.params[1].isNum() fVerbose = request.params[1].isNum()
? (request.params[1].get_int() != 0) ? (request.params[1].get_int() != 0)
: request.params[1].get_bool(); : request.params[1].get_bool();
} }
if (!request.params[2].isNull()) { if (!request.params[2].isNull()) {
LOCK(cs_main);
uint256 blockhash = ParseHashV(request.params[2], "parameter 3"); uint256 blockhash = ParseHashV(request.params[2], "parameter 3");
blockindex = LookupBlockIndex(blockhash); blockindex = LookupBlockIndex(blockhash);
if (!blockindex) { if (!blockindex) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
"Block hash not found"); "Block hash not found");
} }
in_active_chain = chainActive.Contains(blockindex); in_active_chain = chainActive.Contains(blockindex);
} }
bool f_txindex_ready = false;
if (g_txindex && !blockindex) {
f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
}
CTransactionRef tx; CTransactionRef tx;
uint256 hash_block; uint256 hash_block;
if (!GetTransaction(config, txid, tx, hash_block, true, blockindex)) { if (!GetTransaction(config, txid, tx, hash_block, true, blockindex)) {
std::string errmsg; std::string errmsg;
if (blockindex) { if (blockindex) {
if (!blockindex->nStatus.hasData()) { if (!blockindex->nStatus.hasData()) {
throw JSONRPCError(RPC_MISC_ERROR, "Block not available"); throw JSONRPCError(RPC_MISC_ERROR, "Block not available");
} }
errmsg = "No such transaction found in the provided block"; errmsg = "No such transaction found in the provided block";
} else if (!g_txindex) {
errmsg = "No such mempool transaction. Use -txindex to enable "
"blockchain transaction queries";
} else if (!f_txindex_ready) {
errmsg = "No such mempool transaction. Blockchain transactions are "
"still in the process of being indexed";
} else { } else {
errmsg = fTxIndex ? "No such mempool or blockchain transaction" errmsg = "No such mempool or blockchain transaction";
: "No such mempool transaction. Use -txindex to "
"enable blockchain transaction queries";
} }
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
errmsg + errmsg +
". Use gettransaction for wallet transactions."); ". Use gettransaction for wallet transactions.");
} }
if (!fVerbose) { if (!fVerbose) {
return EncodeHexTx(*tx, RPCSerializationFlags()); return EncodeHexTx(*tx, RPCSerializationFlags());
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines for (unsigned int idx = 0; idx < txids.size(); idx++) {
std::string("Invalid parameter, duplicated txid: ") + std::string("Invalid parameter, duplicated txid: ") +
utxid.get_str()); utxid.get_str());
} }
setTxIds.insert(txid); setTxIds.insert(txid);
oneTxId = txid; oneTxId = txid;
} }
LOCK(cs_main);
CBlockIndex *pblockindex = nullptr; CBlockIndex *pblockindex = nullptr;
uint256 hashBlock; uint256 hashBlock;
if (!request.params[1].isNull()) { if (!request.params[1].isNull()) {
LOCK(cs_main);
hashBlock = uint256S(request.params[1].get_str()); hashBlock = uint256S(request.params[1].get_str());
pblockindex = LookupBlockIndex(hashBlock); pblockindex = LookupBlockIndex(hashBlock);
if (!pblockindex) { if (!pblockindex) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
} }
} else { } else {
LOCK(cs_main);
// Loop through txids and try to find which block they're in. Exit loop // Loop through txids and try to find which block they're in. Exit loop
// once a block is found. // once a block is found.
for (const auto &txid : setTxIds) { for (const auto &txid : setTxIds) {
const Coin &coin = AccessByTxid(*pcoinsTip, txid); const Coin &coin = AccessByTxid(*pcoinsTip, txid);
if (!coin.IsSpent()) { if (!coin.IsSpent()) {
pblockindex = chainActive[coin.GetHeight()]; pblockindex = chainActive[coin.GetHeight()];
break; break;
} }
} }
} }
// Allow txindex to catch up if we need to query it and before we acquire
// cs_main.
if (g_txindex && !pblockindex) {
g_txindex->BlockUntilSyncedToCurrentChain();
}
LOCK(cs_main);
if (pblockindex == nullptr) { if (pblockindex == nullptr) {
CTransactionRef tx; CTransactionRef tx;
if (!GetTransaction(config, oneTxId, tx, hashBlock, false) || if (!GetTransaction(config, oneTxId, tx, hashBlock, false) ||
hashBlock.IsNull()) { hashBlock.IsNull()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
"Transaction not yet in block"); "Transaction not yet in block");
} }
▲ Show 20 Lines • Show All 1,149 Lines • Show Last 20 Lines