Differential D2007 Diff 7516 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 "rpc/rawtransaction.h"
#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 "init.h"		#include "init.h"
Show All 10 Lines
#include "script/sign.h"		#include "script/sign.h"
#include "script/standard.h"		#include "script/standard.h"
#include "txmempool.h"		#include "txmempool.h"
#include "uint256.h"		#include "uint256.h"
#include "utilstrencodings.h"		#include "utilstrencodings.h"
#include "validation.h"		#include "validation.h"
#ifdef ENABLE_WALLET		#ifdef ENABLE_WALLET
#include "wallet/rpcwallet.h"		#include "wallet/rpcwallet.h"
#include "wallet/wallet.h"
#endif		#endif

#include <cstdint>		#include <cstdint>

#include <univalue.h>		#include <univalue.h>

void TxToJSON(const CTransaction &tx, const uint256 hashBlock,		void TxToJSON(const CTransaction &tx, const uint256 hashBlock,
UniValue &entry) {		UniValue &entry) {
▲ Show 20 Lines • Show All 613 Lines • ▼ Show 20 Lines	static void TxInErrorToJSON(const CTxIn &txin, UniValue &vErrorsRet,
entry.pushKV("vout", uint64_t(txin.prevout.GetN()));		entry.pushKV("vout", uint64_t(txin.prevout.GetN()));
entry.pushKV("scriptSig",		entry.pushKV("scriptSig",
HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));		HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
entry.pushKV("sequence", uint64_t(txin.nSequence));		entry.pushKV("sequence", uint64_t(txin.nSequence));
entry.pushKV("error", strMessage);		entry.pushKV("error", strMessage);
vErrorsRet.push_back(entry);		vErrorsRet.push_back(entry);
}		}

UniValue combinerawtransaction(const Config &config,		static 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"
▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Lines	for (size_t i = 0; i < mergedTx.vin.size(); i++) {
}		}

UpdateTransaction(mergedTx, i, sigdata);		UpdateTransaction(mergedTx, i, sigdata);
}		}

return EncodeHexTx(CTransaction(mergedTx));		return EncodeHexTx(CTransaction(mergedTx));
}		}

static UniValue signrawtransaction(const Config &config,		UniValue SignTransaction(CMutableTransaction &mtx,
const JSONRPCRequest &request) {		const UniValue &prevTxsUnival,
#ifdef ENABLE_WALLET		CBasicKeyStore *keystore, bool is_temp_keystore,
CWallet *const pwallet = GetWalletForJSONRPCRequest(request);		const UniValue &hashType) {
#endif

if (request.fHelp \|\| request.params.size() < 1 \|\|
request.params.size() > 4) {
throw std::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(pwallet) +
"\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 "
"or P2WSH) redeem script\n"
" \"amount\": value (numeric, required) The "
"amount spent\n"
" }\n"
" ,...\n"
" ]\n"
"3. \"privkeys\" (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"
" \"ALL\|FORKID\"\n"
" \"NONE\|FORKID\"\n"
" \"SINGLE\|FORKID\"\n"
" \"ALL\|FORKID\|ANYONECANPAY\"\n"
" \"NONE\|FORKID\|ANYONECANPAY\"\n"
" \"SINGLE\|FORKID\|ANYONECANPAY\"\n"

"\nResult:\n"
"{\n"
" \"hex\" : \"value\", (string) The hex-encoded raw "
"transaction with signature(s)\n"
" \"complete\" : true\|false, (boolean) If the transaction has a "
"complete set of signatures\n"
" \"errors\" : [ (json array of objects) Script "
"verification errors (if there are any)\n"
" {\n"
" \"txid\" : \"hash\", (string) The hash of the "
"referenced, previous transaction\n"
" \"vout\" : n, (numeric) The index of the "
"output to spent and used as input\n"
" \"scriptSig\" : \"hex\", (string) The hex-encoded "
"signature script\n"
" \"sequence\" : n, (numeric) Script sequence "
"number\n"
" \"error\" : \"text\" (string) Verification or "
"signing error related to the input\n"
" }\n"
" ,...\n"
" ]\n"
"}\n"

"\nExamples:\n" +
HelpExampleCli("signrawtransaction", "\"myhex\"") +
HelpExampleRpc("signrawtransaction", "\"myhex\""));
}

ObserveSafeMode();
#ifdef ENABLE_WALLET
LOCK2(cs_main, pwallet ? &pwallet->cs_wallet : nullptr);
#else
LOCK(cs_main);
#endif
RPCTypeCheck(
request.params,
{UniValue::VSTR, UniValue::VARR, UniValue::VARR, UniValue::VSTR}, true);

CMutableTransaction mtx;
if (!DecodeHexTx(mtx, request.params[0].get_str())) {
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(g_mempool.cs);		LOCK2(cs_main, g_mempool.cs);
CCoinsViewCache &viewChain = *pcoinsTip;		CCoinsViewCache &viewChain = *pcoinsTip;
CCoinsViewMemPool viewMempool(&viewChain, g_mempool);		CCoinsViewMemPool viewMempool(&viewChain, g_mempool);
// Temporarily switch cache backend to db+mempool view.		// Temporarily switch cache backend to db+mempool view.
view.SetBackend(viewMempool);		view.SetBackend(viewMempool);

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

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

bool fGivenKeys = false;
CBasicKeyStore tempKeystore;
if (request.params.size() > 2 && !request.params[2].isNull()) {
fGivenKeys = true;
UniValue keys = request.params[2].get_array();
for (size_t idx = 0; idx < keys.size(); idx++) {
UniValue k = keys[idx];
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 if (pwallet) {
EnsureWalletIsUnlocked(pwallet);
}
#endif

// Add previous txouts given in the RPC call:		// Add previous txouts given in the RPC call:
if (request.params.size() > 1 && !request.params[1].isNull()) {		if (!prevTxsUnival.isNull()) {
UniValue prevTxs = request.params[1].get_array();		UniValue prevTxs = prevTxsUnival.get_array();
for (size_t idx = 0; idx < prevTxs.size(); idx++) {		for (size_t idx = 0; idx < prevTxs.size(); ++idx) {
const UniValue &p = prevTxs[idx];		const UniValue &p = prevTxs[idx];
if (!p.isObject()) {		if (!p.isObject()) {
throw JSONRPCError(RPC_DESERIALIZATION_ERROR,		throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
"expected object with "		"expected object with "
"{\"txid'\",\"vout\",\"scriptPubKey\"}");		"{\"txid'\",\"vout\",\"scriptPubKey\"}");
}		}

UniValue prevOut = p.get_obj();		UniValue prevOut = p.get_obj();
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	if (!prevTxsUnival.isNull()) {
// eg getbalance returns "3.14152" rather than 3.14152		// eg getbalance returns "3.14152" rather than 3.14152
throw JSONRPCError(RPC_INVALID_PARAMETER, "Missing amount");		throw JSONRPCError(RPC_INVALID_PARAMETER, "Missing amount");
}		}

view.AddCoin(out, Coin(txout, 1, false), true);		view.AddCoin(out, Coin(txout, 1, false), true);
}		}

// If redeemScript given and not using the local wallet (private		// If redeemScript given and not using the local wallet (private
// keys given), add redeemScript to the tempKeystore so it can be		// keys given), add redeemScript to the keystore so it can be
// signed:		// signed:
if (fGivenKeys && scriptPubKey.IsPayToScriptHash()) {		if (is_temp_keystore && scriptPubKey.IsPayToScriptHash()) {
RPCTypeCheckObj(		RPCTypeCheckObj(
prevOut, {		prevOut, {
{"txid", UniValueType(UniValue::VSTR)},		{"txid", UniValueType(UniValue::VSTR)},
{"vout", UniValueType(UniValue::VNUM)},		{"vout", UniValueType(UniValue::VNUM)},
{"scriptPubKey", UniValueType(UniValue::VSTR)},		{"scriptPubKey", UniValueType(UniValue::VSTR)},
{"redeemScript", UniValueType(UniValue::VSTR)},		{"redeemScript", UniValueType(UniValue::VSTR)},
});		});
UniValue v = find_value(prevOut, "redeemScript");		UniValue v = find_value(prevOut, "redeemScript");
if (!v.isNull()) {		if (!v.isNull()) {
std::vector<uint8_t> rsData(ParseHexV(v, "redeemScript"));		std::vector<uint8_t> rsData(ParseHexV(v, "redeemScript"));
CScript redeemScript(rsData.begin(), rsData.end());		CScript redeemScript(rsData.begin(), rsData.end());
tempKeystore.AddCScript(redeemScript);		keystore->AddCScript(redeemScript);
}		}
}		}
}		}
}		}

#ifdef ENABLE_WALLET
const CKeyStore &keystore =
((fGivenKeys \|\| !pwallet) ? tempKeystore : *pwallet);
#else
const CKeyStore &keystore = tempKeystore;
#endif

SigHashType sigHashType = SigHashType().withForkId();		SigHashType sigHashType = SigHashType().withForkId();
if (request.params.size() > 3 && !request.params[3].isNull()) {		if (!hashType.isNull()) {
static std::map<std::string, int> mapSigHashValues = {		static std::map<std::string, int> mapSigHashValues = {
{"ALL", SIGHASH_ALL},		{"ALL", SIGHASH_ALL},
{"ALL\|ANYONECANPAY", SIGHASH_ALL \| SIGHASH_ANYONECANPAY},		{"ALL\|ANYONECANPAY", SIGHASH_ALL \| SIGHASH_ANYONECANPAY},
{"ALL\|FORKID", SIGHASH_ALL \| SIGHASH_FORKID},		{"ALL\|FORKID", SIGHASH_ALL \| SIGHASH_FORKID},
{"ALL\|FORKID\|ANYONECANPAY",		{"ALL\|FORKID\|ANYONECANPAY",
SIGHASH_ALL \| SIGHASH_FORKID \| SIGHASH_ANYONECANPAY},		SIGHASH_ALL \| SIGHASH_FORKID \| SIGHASH_ANYONECANPAY},
{"NONE", SIGHASH_NONE},		{"NONE", SIGHASH_NONE},
{"NONE\|ANYONECANPAY", SIGHASH_NONE \| SIGHASH_ANYONECANPAY},		{"NONE\|ANYONECANPAY", SIGHASH_NONE \| SIGHASH_ANYONECANPAY},
{"NONE\|FORKID", SIGHASH_NONE \| SIGHASH_FORKID},		{"NONE\|FORKID", SIGHASH_NONE \| SIGHASH_FORKID},
{"NONE\|FORKID\|ANYONECANPAY",		{"NONE\|FORKID\|ANYONECANPAY",
SIGHASH_NONE \| SIGHASH_FORKID \| SIGHASH_ANYONECANPAY},		SIGHASH_NONE \| SIGHASH_FORKID \| SIGHASH_ANYONECANPAY},
{"SINGLE", SIGHASH_SINGLE},		{"SINGLE", SIGHASH_SINGLE},
{"SINGLE\|ANYONECANPAY", SIGHASH_SINGLE \| SIGHASH_ANYONECANPAY},		{"SINGLE\|ANYONECANPAY", SIGHASH_SINGLE \| SIGHASH_ANYONECANPAY},
{"SINGLE\|FORKID", SIGHASH_SINGLE \| SIGHASH_FORKID},		{"SINGLE\|FORKID", SIGHASH_SINGLE \| SIGHASH_FORKID},
{"SINGLE\|FORKID\|ANYONECANPAY",		{"SINGLE\|FORKID\|ANYONECANPAY",
SIGHASH_SINGLE \| SIGHASH_FORKID \| SIGHASH_ANYONECANPAY},		SIGHASH_SINGLE \| SIGHASH_FORKID \| SIGHASH_ANYONECANPAY},
};		};
std::string strHashType = request.params[3].get_str();		std::string strHashType = hashType.get_str();
if (!mapSigHashValues.count(strHashType)) {		if (!mapSigHashValues.count(strHashType)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid sighash param");		throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid sighash param");
}		}

sigHashType = SigHashType(mapSigHashValues[strHashType]);		sigHashType = SigHashType(mapSigHashValues[strHashType]);
if (!sigHashType.hasForkId()) {		if (!sigHashType.hasForkId()) {
throw JSONRPCError(RPC_INVALID_PARAMETER,		throw JSONRPCError(RPC_INVALID_PARAMETER,
"Signature must use SIGHASH_FORKID");		"Signature must use SIGHASH_FORKID");
Show All 18 Lines	for (size_t i = 0; i < mtx.vin.size(); i++) {
const CScript &prevPubKey = coin.GetTxOut().scriptPubKey;		const CScript &prevPubKey = coin.GetTxOut().scriptPubKey;
const Amount amount = coin.GetTxOut().nValue;		const Amount amount = coin.GetTxOut().nValue;

SignatureData sigdata;		SignatureData sigdata;
// Only sign SIGHASH_SINGLE if there's a corresponding output:		// Only sign SIGHASH_SINGLE if there's a corresponding output:
if ((sigHashType.getBaseType() != BaseSigHashType::SINGLE) \|\|		if ((sigHashType.getBaseType() != BaseSigHashType::SINGLE) \|\|
(i < mtx.vout.size())) {		(i < mtx.vout.size())) {
ProduceSignature(MutableTransactionSignatureCreator(		ProduceSignature(MutableTransactionSignatureCreator(
&keystore, &mtx, i, amount, sigHashType),		keystore, &mtx, i, amount, sigHashType),
prevPubKey, sigdata);		prevPubKey, sigdata);
}		}
sigdata = CombineSignatures(		sigdata = CombineSignatures(
prevPubKey, TransactionSignatureChecker(&txConst, i, amount),		prevPubKey, TransactionSignatureChecker(&txConst, i, amount),
sigdata, DataFromTransaction(mtx, i));		sigdata, DataFromTransaction(mtx, i));

UpdateTransaction(mtx, i, sigdata);		UpdateTransaction(mtx, i, sigdata);

Show All 21 Lines	UniValue SignTransaction(CMutableTransaction &mtx,
result.pushKV("complete", fComplete);		result.pushKV("complete", fComplete);
if (!vErrors.empty()) {		if (!vErrors.empty()) {
result.pushKV("errors", vErrors);		result.pushKV("errors", vErrors);
}		}

return result;		return result;
}		}

		static UniValue signrawtransactionwithkey(const Config &config,
		const JSONRPCRequest &request) {
		if (request.fHelp \|\| request.params.size() < 2 \|\|
		request.params.size() > 4) {
		throw std::runtime_error(
		"signrawtransactionwithkey \"hexstring\" [\"privatekey1\",...] ( "
		"[{\"txid\":\"id\",\"vout\":n,\"scriptPubKey\":\"hex\","
		"\"redeemScript\":\"hex\"},...] sighashtype )\n"
		"\nSign inputs for raw transaction (serialized, hex-encoded).\n"
		"The second argument is an array of base58-encoded private\n"
		"keys that will be the only keys used to sign the transaction.\n"
		"The third 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"

		"\nArguments:\n"
		"1. \"hexstring\" (string, required) The "
		"transaction hex string\n"
		"2. \"privkeys\" (string, required) A json "
		"array of base58-encoded private keys for signing\n"
		" [ (json array of strings)\n"
		" \"privatekey\" (string) private key in "
		"base58-encoding\n"
		" ,...\n"
		" ]\n"
		"3. \"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"
		" \"amount\": value (numeric, required) The "
		"amount spent\n"
		" }\n"
		" ,...\n"
		" ]\n"
		"4. \"sighashtype\" (string, optional, "
		"default=ALL) The signature hash type. Must be one of\n"
		" \"ALL\|FORKID\"\n"
		" \"NONE\|FORKID\"\n"
		" \"SINGLE\|FORKID\"\n"
		" \"ALL\|FORKID\|ANYONECANPAY\"\n"
		" \"NONE\|FORKID\|ANYONECANPAY\"\n"
		" \"SINGLE\|FORKID\|ANYONECANPAY\"\n"

		"\nResult:\n"
		"{\n"
		" \"hex\" : \"value\", (string) The hex-encoded "
		"raw transaction with signature(s)\n"
		" \"complete\" : true\|false, (boolean) If the "
		"transaction has a complete set of signatures\n"
		" \"errors\" : [ (json array of objects) "
		"Script verification errors (if there are any)\n"
		" {\n"
		" \"txid\" : \"hash\", (string) The hash of the "
		"referenced, previous transaction\n"
		" \"vout\" : n, (numeric) The index of the "
		"output to spent and used as input\n"
		" \"scriptSig\" : \"hex\", (string) The hex-encoded "
		"signature script\n"
		" \"sequence\" : n, (numeric) Script sequence "
		"number\n"
		" \"error\" : \"text\" (string) Verification or "
		"signing error related to the input\n"
		" }\n"
		" ,...\n"
		" ]\n"
		"}\n"

		"\nExamples:\n" +
		HelpExampleCli("signrawtransactionwithkey", "\"myhex\"") +
		HelpExampleRpc("signrawtransactionwithkey", "\"myhex\""));
		}

		RPCTypeCheck(
		request.params,
		{UniValue::VSTR, UniValue::VARR, UniValue::VARR, UniValue::VSTR}, true);

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

		CBasicKeyStore keystore;
		const UniValue &keys = request.params[1].get_array();
		for (size_t idx = 0; idx < keys.size(); ++idx) {
		UniValue k = keys[idx];
		CBitcoinSecret vchSecret;
		if (!vchSecret.SetString(k.get_str())) {
		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");
		}
		keystore.AddKey(key);
		}

		return SignTransaction(mtx, request.params[2], &keystore, true,
		request.params[3]);
		}

		static UniValue signrawtransaction(const Config &config,
		const JSONRPCRequest &request) {
		#ifdef ENABLE_WALLET
		CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
		#endif

		if (request.fHelp \|\| request.params.size() < 1 \|\|
		request.params.size() > 4) {
		throw std::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(pwallet) +
		"\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"
		" \"amount\": value (numeric, required) The "
		"amount spent\n"
		" }\n"
		" ,...\n"
		" ]\n"
		"3. \"privkeys\" (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\|FORKID\"\n"
		" \"NONE\|FORKID\"\n"
		" \"SINGLE\|FORKID\"\n"
		" \"ALL\|FORKID\|ANYONECANPAY\"\n"
		" \"NONE\|FORKID\|ANYONECANPAY\"\n"
		" \"SINGLE\|FORKID\|ANYONECANPAY\"\n"

		"\nResult:\n"
		"{\n"
		" \"hex\" : \"value\", (string) The hex-encoded raw "
		"transaction with signature(s)\n"
		" \"complete\" : true\|false, (boolean) If the transaction has a "
		"complete set of signatures\n"
		" \"errors\" : [ (json array of objects) Script "
		"verification errors (if there are any)\n"
		" {\n"
		" \"txid\" : \"hash\", (string) The hash of the "
		"referenced, previous transaction\n"
		" \"vout\" : n, (numeric) The index of the "
		"output to spent and used as input\n"
		" \"scriptSig\" : \"hex\", (string) The hex-encoded "
		"signature script\n"
		" \"sequence\" : n, (numeric) Script sequence "
		"number\n"
		" \"error\" : \"text\" (string) Verification or "
		"signing error related to the input\n"
		" }\n"
		" ,...\n"
		" ]\n"
		"}\n"

		"\nExamples:\n" +
		HelpExampleCli("signrawtransaction", "\"myhex\"") +
		HelpExampleRpc("signrawtransaction", "\"myhex\""));
		}

		RPCTypeCheck(
		request.params,
		{UniValue::VSTR, UniValue::VARR, UniValue::VARR, UniValue::VSTR}, true);

		// Make a JSONRPCRequest to pass on to the right signrawtransaction* command
		JSONRPCRequest new_request;
		new_request.id = request.id;
		new_request.params.setArray();

		// For signing with private keys
		if (!request.params[2].isNull()) {
		new_request.params.push_back(request.params[0]);
		// Note: the prevtxs and privkeys are reversed for
		// signrawtransactionwithkey
		new_request.params.push_back(request.params[2]);
		new_request.params.push_back(request.params[1]);
		new_request.params.push_back(request.params[3]);
		return signrawtransactionwithkey(config, new_request);
		}
		// Otherwise sign with the wallet which does not take a privkeys parameter
		#ifdef ENABLE_WALLET
		else {
		new_request.params.push_back(request.params[0]);
		new_request.params.push_back(request.params[1]);
		new_request.params.push_back(request.params[3]);
		return signrawtransactionwithwallet(config, new_request);
		}
		#endif
		// If we have made it this far, then wallet is disabled and no private keys
		// were given, so fail here.
		throw JSONRPCError(RPC_INVALID_PARAMETER, "No private keys available.");
		}

static UniValue sendrawtransaction(const Config &config,		static UniValue sendrawtransaction(const Config &config,
const JSONRPCRequest &request) {		const JSONRPCRequest &request) {
if (request.fHelp \|\| request.params.size() < 1 \|\|		if (request.fHelp \|\| request.params.size() < 1 \|\|
request.params.size() > 2) {		request.params.size() > 2) {
throw std::runtime_error(		throw std::runtime_error(
"sendrawtransaction \"hexstring\" ( allowhighfees )\n"		"sendrawtransaction \"hexstring\" ( allowhighfees )\n"
"\nSubmits raw transaction (serialized, hex-encoded) to local node "		"\nSubmits raw transaction (serialized, hex-encoded) to local node "
"and network.\n"		"and network.\n"
▲ Show 20 Lines • Show All 79 Lines • ▼ Show 20 Lines	static UniValue sendrawtransaction(const Config &config,

CInv inv(MSG_TX, txid);		CInv inv(MSG_TX, txid);
g_connman->ForEachNode([&inv](CNode *pnode) { pnode->PushInventory(inv); });		g_connman->ForEachNode([&inv](CNode *pnode) { pnode->PushInventory(inv); });
return txid.GetHex();		return txid.GetHex();
}		}

// clang-format off		// clang-format off
static const ContextFreeRPCCommand commands[] = {		static const ContextFreeRPCCommand commands[] = {
// category name actor (function) argNames		// category name actor (function) argNames
// ------------------- ------------------------ ---------------------- ----------		// ------------------- ------------------------ ---------------------- ----------
{ "rawtransactions", "getrawtransaction", getrawtransaction, {"txid","verbose"} },		{ "rawtransactions", "getrawtransaction", getrawtransaction, {"txid","verbose"} },
{ "rawtransactions", "createrawtransaction", createrawtransaction, {"inputs","outputs","locktime"} },		{ "rawtransactions", "createrawtransaction", createrawtransaction, {"inputs","outputs","locktime"} },
{ "rawtransactions", "decoderawtransaction", decoderawtransaction, {"hexstring"} },		{ "rawtransactions", "decoderawtransaction", decoderawtransaction, {"hexstring"} },
{ "rawtransactions", "decodescript", decodescript, {"hexstring"} },		{ "rawtransactions", "decodescript", decodescript, {"hexstring"} },
{ "rawtransactions", "sendrawtransaction", sendrawtransaction, {"hexstring","allowhighfees"} },		{ "rawtransactions", "sendrawtransaction", sendrawtransaction, {"hexstring","allowhighfees"} },
{ "rawtransactions", "combinerawtransaction", combinerawtransaction, {"txs"} },		{ "rawtransactions", "combinerawtransaction", combinerawtransaction, {"txs"} },
{ "rawtransactions", "signrawtransaction", signrawtransaction, {"hexstring","prevtxs","privkeys","sighashtype"} }, /* uses wallet if enabled */		{ "rawtransactions", "signrawtransaction", signrawtransaction, {"hexstring","prevtxs","privkeys","sighashtype"} }, /* uses wallet if enabled */
		{ "rawtransactions", "signrawtransactionwithkey", signrawtransactionwithkey, {"hexstring","privkeys","prevtxs","sighashtype"} },

{ "blockchain", "gettxoutproof", gettxoutproof, {"txids", "blockhash"} },		{ "blockchain", "gettxoutproof", gettxoutproof, {"txids", "blockhash"} },
{ "blockchain", "verifytxoutproof", verifytxoutproof, {"proof"} },		{ "blockchain", "verifytxoutproof", verifytxoutproof, {"proof"} },
};		};
// clang-format on		// clang-format on

void RegisterRawTransactionRPCCommands(CRPCTable &t) {		void RegisterRawTransactionRPCCommands(CRPCTable &t) {
for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++) {		for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++) {
t.appendCommand(commands[vcidx].name, &commands[vcidx]);		t.appendCommand(commands[vcidx].name, &commands[vcidx]);
}		}
}		}