Differential D1967 Diff 5588 src/rpc/rawtransaction.cpp

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src/rpc/rawtransaction.cpp

Show First 20 Lines • Show All 721 Lines • ▼ Show 20 Lines	static void TxInErrorToJSON(const CTxIn &txin, UniValue &vErrorsRet,
entry.push_back(Pair("sequence", uint64_t(txin.nSequence)));		entry.push_back(Pair("sequence", uint64_t(txin.nSequence)));
entry.push_back(Pair("error", strMessage));		entry.push_back(Pair("error", strMessage));
vErrorsRet.push_back(entry);		vErrorsRet.push_back(entry);
}		}

UniValue combinerawtransaction(const Config &config,		UniValue combinerawtransaction(const Config &config,
const JSONRPCRequest &request) {		const JSONRPCRequest &request) {

if (request.fHelp \|\| request.params.size() != 1)		if (request.fHelp \|\| request.params.size() != 1) {
throw std::runtime_error(		throw std::runtime_error(
"combinerawtransaction [\"hexstring\",...]\n"		"combinerawtransaction [\"hexstring\",...]\n"
"\nCombine multiple partially signed transactions into one "		"\nCombine multiple partially signed transactions into one "
"transaction.\n"		"transaction.\n"
"The combined transaction may be another partially signed "		"The combined transaction may be another partially signed "
"transaction or a \n"		"transaction or a \n"
"fully signed transaction."		"fully signed transaction."

"\nArguments:\n"		"\nArguments:\n"
"1. \"txs\" (string) A json array of hex strings of "		"1. \"txs\" (string) A json array of hex strings of "
"partially signed transactions\n"		"partially signed transactions\n"
" [\n"		" [\n"
" \"hexstring\" (string) A transaction hash\n"		" \"hexstring\" (string) A transaction hash\n"
" ,...\n"		" ,...\n"
" ]\n"		" ]\n"

"\nResult:\n"		"\nResult:\n"
"\"hex\" : \"value\", (string) The hex-encoded raw "		"\"hex\" : \"value\", (string) The hex-encoded raw "
"transaction with signature(s)\n"		"transaction with signature(s)\n"

"\nExamples:\n" +		"\nExamples:\n" +
HelpExampleCli("combinerawtransaction",		HelpExampleCli("combinerawtransaction",
"[\"myhex1\", \"myhex2\", \"myhex3\"]"));		"[\"myhex1\", \"myhex2\", \"myhex3\"]"));
		}

UniValue txs = request.params[0].get_array();		UniValue txs = request.params[0].get_array();
std::vector<CMutableTransaction> txVariants(txs.size());		std::vector<CMutableTransaction> txVariants(txs.size());

for (unsigned int idx = 0; idx < txs.size(); idx++) {		for (unsigned int idx = 0; idx < txs.size(); idx++) {
if (!DecodeHexTx(txVariants[idx], txs[idx].get_str())) {		if (!DecodeHexTx(txVariants[idx], txs[idx].get_str())) {
throw JSONRPCError(RPC_DESERIALIZATION_ERROR,		throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
strprintf("TX decode failed for tx %d", idx));		strprintf("TX decode failed for tx %d", idx));
Show All 11 Lines	UniValue combinerawtransaction(const Config &config,
// Fetch previous transactions (inputs):		// Fetch previous transactions (inputs):
CCoinsView viewDummy;		CCoinsView viewDummy;
CCoinsViewCache view(&viewDummy);		CCoinsViewCache view(&viewDummy);
{		{
LOCK(cs_main);		LOCK(cs_main);
LOCK(mempool.cs);		LOCK(mempool.cs);
CCoinsViewCache &viewChain = *pcoinsTip;		CCoinsViewCache &viewChain = *pcoinsTip;
CCoinsViewMemPool viewMempool(&viewChain, mempool);		CCoinsViewMemPool viewMempool(&viewChain, mempool);
view.SetBackend(		// temporarily switch cache backend to db+mempool view
viewMempool); // temporarily switch cache backend to db+mempool view		view.SetBackend(viewMempool);

for (const CTxIn &txin : mergedTx.vin) {		for (const CTxIn &txin : mergedTx.vin) {
view.AccessCoin(txin.prevout); // Load entries from viewChain into		// Load entries from viewChain into view; can fail.
// view; can fail.		view.AccessCoin(txin.prevout);
}		}

view.SetBackend(		// switch back to avoid locking mempool for too long
viewDummy); // switch back to avoid locking mempool for too long		view.SetBackend(viewDummy);
}		}

// Use CTransaction for the constant parts of the		// Use CTransaction for the constant parts of the
// transaction to avoid rehashing.		// transaction to avoid rehashing.
const CTransaction txConst(mergedTx);		const CTransaction txConst(mergedTx);
// Sign what we can:		// Sign what we can:
for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {		for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
CTxIn &txin = mergedTx.vin[i];		CTxIn &txin = mergedTx.vin[i];
▲ Show 20 Lines • Show All 128 Lines • ▼ Show 20 Lines
#else		#else
LOCK(cs_main);		LOCK(cs_main);
#endif		#endif
RPCTypeCheck(		RPCTypeCheck(
request.params,		request.params,
{UniValue::VSTR, UniValue::VARR, UniValue::VARR, UniValue::VSTR}, true);		{UniValue::VSTR, UniValue::VARR, UniValue::VARR, UniValue::VSTR}, true);

CMutableTransaction mtx;		CMutableTransaction mtx;
if (!DecodeHexTx(mtx, request.params[0].get_str()))		if (!DecodeHexTx(mtx, request.params[0].get_str())) {
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");		throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
		}

// Fetch previous transactions (inputs):		// Fetch previous transactions (inputs):
CCoinsView viewDummy;		CCoinsView viewDummy;
CCoinsViewCache view(&viewDummy);		CCoinsViewCache view(&viewDummy);
{		{
LOCK(mempool.cs);		LOCK(mempool.cs);
CCoinsViewCache &viewChain = *pcoinsTip;		CCoinsViewCache &viewChain = *pcoinsTip;
CCoinsViewMemPool viewMempool(&viewChain, mempool);		CCoinsViewMemPool viewMempool(&viewChain, mempool);
▲ Show 20 Lines • Show All 336 Lines • Show Last 20 Lines