438c7e4cd2
6dcfda2Don't pass nHashType to EvalScript nor CheckSig (jtimon)2b23a87Don't pass nHashType to VerifyScript (jtimon)ce3649fbRemove CScriptCheck::nHashType (was always 0) (jtimon)358562bRemove unused function main:VerifySignature (jtimon)
756 lines
31 KiB
C++
756 lines
31 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "base58.h"
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#include "core.h"
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#include "core_io.h"
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#include "init.h"
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#include "keystore.h"
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#include "main.h"
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#include "net.h"
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#include "rpcserver.h"
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#include "script/script.h"
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#include "script/sign.h"
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#include "script/standard.h"
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#include "uint256.h"
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#ifdef ENABLE_WALLET
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#include "wallet.h"
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#endif
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#include <stdint.h>
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#include <boost/assign/list_of.hpp>
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#include "json/json_spirit_utils.h"
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#include "json/json_spirit_value.h"
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using namespace boost;
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using namespace boost::assign;
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using namespace json_spirit;
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using namespace std;
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void ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out, bool fIncludeHex)
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{
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txnouttype type;
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vector<CTxDestination> addresses;
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int nRequired;
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out.push_back(Pair("asm", scriptPubKey.ToString()));
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if (fIncludeHex)
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out.push_back(Pair("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
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if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired)) {
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out.push_back(Pair("type", GetTxnOutputType(type)));
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return;
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}
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out.push_back(Pair("reqSigs", nRequired));
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out.push_back(Pair("type", GetTxnOutputType(type)));
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Array a;
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BOOST_FOREACH(const CTxDestination& addr, addresses)
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a.push_back(CBitcoinAddress(addr).ToString());
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out.push_back(Pair("addresses", a));
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}
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void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry)
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{
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entry.push_back(Pair("txid", tx.GetHash().GetHex()));
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entry.push_back(Pair("version", tx.nVersion));
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entry.push_back(Pair("locktime", (int64_t)tx.nLockTime));
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Array vin;
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BOOST_FOREACH(const CTxIn& txin, tx.vin) {
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Object in;
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if (tx.IsCoinBase())
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in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
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else {
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in.push_back(Pair("txid", txin.prevout.hash.GetHex()));
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in.push_back(Pair("vout", (int64_t)txin.prevout.n));
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Object o;
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o.push_back(Pair("asm", txin.scriptSig.ToString()));
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o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
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in.push_back(Pair("scriptSig", o));
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}
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in.push_back(Pair("sequence", (int64_t)txin.nSequence));
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vin.push_back(in);
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}
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entry.push_back(Pair("vin", vin));
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Array vout;
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for (unsigned int i = 0; i < tx.vout.size(); i++) {
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const CTxOut& txout = tx.vout[i];
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Object out;
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out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
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out.push_back(Pair("n", (int64_t)i));
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Object o;
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ScriptPubKeyToJSON(txout.scriptPubKey, o, true);
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out.push_back(Pair("scriptPubKey", o));
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vout.push_back(out);
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}
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entry.push_back(Pair("vout", vout));
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if (hashBlock != 0) {
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entry.push_back(Pair("blockhash", hashBlock.GetHex()));
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BlockMap::iterator mi = mapBlockIndex.find(hashBlock);
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if (mi != mapBlockIndex.end() && (*mi).second) {
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CBlockIndex* pindex = (*mi).second;
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if (chainActive.Contains(pindex)) {
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entry.push_back(Pair("confirmations", 1 + chainActive.Height() - pindex->nHeight));
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entry.push_back(Pair("time", pindex->GetBlockTime()));
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entry.push_back(Pair("blocktime", pindex->GetBlockTime()));
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}
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else
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entry.push_back(Pair("confirmations", 0));
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}
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}
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}
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Value getrawtransaction(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() < 1 || params.size() > 2)
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throw runtime_error(
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"getrawtransaction \"txid\" ( verbose )\n"
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"\nReturn the raw transaction data.\n"
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"\nIf verbose=0, returns a string that is serialized, hex-encoded data for 'txid'.\n"
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"If verbose is non-zero, returns an Object with information about 'txid'.\n"
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"\nArguments:\n"
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"1. \"txid\" (string, required) The transaction id\n"
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"2. verbose (numeric, optional, default=0) If 0, return a string, other return a json object\n"
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"\nResult (if verbose is not set or set to 0):\n"
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"\"data\" (string) The serialized, hex-encoded data for 'txid'\n"
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"\nResult (if verbose > 0):\n"
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"{\n"
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" \"hex\" : \"data\", (string) The serialized, hex-encoded data for 'txid'\n"
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" \"txid\" : \"id\", (string) The transaction id (same as provided)\n"
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" \"version\" : n, (numeric) The version\n"
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" \"locktime\" : ttt, (numeric) The lock time\n"
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" \"vin\" : [ (array of json objects)\n"
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" {\n"
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" \"txid\": \"id\", (string) The transaction id\n"
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" \"vout\": n, (numeric) \n"
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" \"scriptSig\": { (json object) The script\n"
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" \"asm\": \"asm\", (string) asm\n"
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" \"hex\": \"hex\" (string) hex\n"
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" },\n"
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" \"sequence\": n (numeric) The script sequence number\n"
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" }\n"
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" ,...\n"
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" ],\n"
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" \"vout\" : [ (array of json objects)\n"
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" {\n"
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" \"value\" : x.xxx, (numeric) The value in btc\n"
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" \"n\" : n, (numeric) index\n"
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" \"scriptPubKey\" : { (json object)\n"
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" \"asm\" : \"asm\", (string) the asm\n"
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" \"hex\" : \"hex\", (string) the hex\n"
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" \"reqSigs\" : n, (numeric) The required sigs\n"
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" \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
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" \"addresses\" : [ (json array of string)\n"
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" \"bitcoinaddress\" (string) bitcoin address\n"
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" ,...\n"
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" ]\n"
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" }\n"
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" }\n"
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" ,...\n"
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" ],\n"
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" \"blockhash\" : \"hash\", (string) the block hash\n"
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" \"confirmations\" : n, (numeric) The confirmations\n"
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" \"time\" : ttt, (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT)\n"
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" \"blocktime\" : ttt (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
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"}\n"
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"\nExamples:\n"
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+ HelpExampleCli("getrawtransaction", "\"mytxid\"")
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+ HelpExampleCli("getrawtransaction", "\"mytxid\" 1")
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+ HelpExampleRpc("getrawtransaction", "\"mytxid\", 1")
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);
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uint256 hash = ParseHashV(params[0], "parameter 1");
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bool fVerbose = false;
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if (params.size() > 1)
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fVerbose = (params[1].get_int() != 0);
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CTransaction tx;
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uint256 hashBlock = 0;
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if (!GetTransaction(hash, tx, hashBlock, true))
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No information available about transaction");
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string strHex = EncodeHexTx(tx);
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if (!fVerbose)
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return strHex;
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Object result;
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result.push_back(Pair("hex", strHex));
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TxToJSON(tx, hashBlock, result);
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return result;
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}
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#ifdef ENABLE_WALLET
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Value listunspent(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() > 3)
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throw runtime_error(
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"listunspent ( minconf maxconf [\"address\",...] )\n"
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"\nReturns array of unspent transaction outputs\n"
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"with between minconf and maxconf (inclusive) confirmations.\n"
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"Optionally filter to only include txouts paid to specified addresses.\n"
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"Results are an array of Objects, each of which has:\n"
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"{txid, vout, scriptPubKey, amount, confirmations}\n"
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"\nArguments:\n"
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"1. minconf (numeric, optional, default=1) The minimum confirmationsi to filter\n"
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"2. maxconf (numeric, optional, default=9999999) The maximum confirmations to filter\n"
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"3. \"addresses\" (string) A json array of bitcoin addresses to filter\n"
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" [\n"
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" \"address\" (string) bitcoin address\n"
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" ,...\n"
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" ]\n"
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"\nResult\n"
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"[ (array of json object)\n"
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" {\n"
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" \"txid\" : \"txid\", (string) the transaction id \n"
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" \"vout\" : n, (numeric) the vout value\n"
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" \"address\" : \"address\", (string) the bitcoin address\n"
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" \"account\" : \"account\", (string) The associated account, or \"\" for the default account\n"
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" \"scriptPubKey\" : \"key\", (string) the script key\n"
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" \"amount\" : x.xxx, (numeric) the transaction amount in btc\n"
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" \"confirmations\" : n (numeric) The number of confirmations\n"
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" }\n"
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" ,...\n"
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"]\n"
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"\nExamples\n"
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+ HelpExampleCli("listunspent", "")
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+ HelpExampleCli("listunspent", "6 9999999 \"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\",\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"")
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+ HelpExampleRpc("listunspent", "6, 9999999 \"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\",\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"")
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);
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RPCTypeCheck(params, list_of(int_type)(int_type)(array_type));
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int nMinDepth = 1;
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if (params.size() > 0)
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nMinDepth = params[0].get_int();
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int nMaxDepth = 9999999;
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if (params.size() > 1)
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nMaxDepth = params[1].get_int();
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set<CBitcoinAddress> setAddress;
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if (params.size() > 2) {
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Array inputs = params[2].get_array();
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BOOST_FOREACH(Value& input, inputs) {
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CBitcoinAddress address(input.get_str());
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if (!address.IsValid())
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+input.get_str());
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if (setAddress.count(address))
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throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+input.get_str());
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setAddress.insert(address);
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}
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}
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Array results;
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vector<COutput> vecOutputs;
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assert(pwalletMain != NULL);
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pwalletMain->AvailableCoins(vecOutputs, false);
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BOOST_FOREACH(const COutput& out, vecOutputs) {
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if (out.nDepth < nMinDepth || out.nDepth > nMaxDepth)
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continue;
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if (setAddress.size()) {
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CTxDestination address;
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if (!ExtractDestination(out.tx->vout[out.i].scriptPubKey, address))
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continue;
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if (!setAddress.count(address))
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continue;
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}
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int64_t nValue = out.tx->vout[out.i].nValue;
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const CScript& pk = out.tx->vout[out.i].scriptPubKey;
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Object entry;
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entry.push_back(Pair("txid", out.tx->GetHash().GetHex()));
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entry.push_back(Pair("vout", out.i));
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CTxDestination address;
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if (ExtractDestination(out.tx->vout[out.i].scriptPubKey, address)) {
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entry.push_back(Pair("address", CBitcoinAddress(address).ToString()));
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if (pwalletMain->mapAddressBook.count(address))
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entry.push_back(Pair("account", pwalletMain->mapAddressBook[address].name));
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}
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entry.push_back(Pair("scriptPubKey", HexStr(pk.begin(), pk.end())));
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if (pk.IsPayToScriptHash()) {
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CTxDestination address;
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if (ExtractDestination(pk, address)) {
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const CScriptID& hash = boost::get<const CScriptID&>(address);
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CScript redeemScript;
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if (pwalletMain->GetCScript(hash, redeemScript))
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entry.push_back(Pair("redeemScript", HexStr(redeemScript.begin(), redeemScript.end())));
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}
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}
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entry.push_back(Pair("amount",ValueFromAmount(nValue)));
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entry.push_back(Pair("confirmations",out.nDepth));
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entry.push_back(Pair("spendable", out.fSpendable));
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results.push_back(entry);
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}
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return results;
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}
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#endif
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Value createrawtransaction(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() != 2)
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throw runtime_error(
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"createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,...}\n"
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"\nCreate a transaction spending the given inputs and sending to the given addresses.\n"
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"Returns hex-encoded raw transaction.\n"
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"Note that the transaction's inputs are not signed, and\n"
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"it is not stored in the wallet or transmitted to the network.\n"
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"\nArguments:\n"
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"1. \"transactions\" (string, required) A json array of json objects\n"
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" [\n"
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" {\n"
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" \"txid\":\"id\", (string, required) The transaction id\n"
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" \"vout\":n (numeric, required) The output number\n"
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" }\n"
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" ,...\n"
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" ]\n"
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"2. \"addresses\" (string, required) a json object with addresses as keys and amounts as values\n"
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" {\n"
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" \"address\": x.xxx (numeric, required) The key is the bitcoin address, the value is the btc amount\n"
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" ,...\n"
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" }\n"
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"\nResult:\n"
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"\"transaction\" (string) hex string of the transaction\n"
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"\nExamples\n"
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+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"address\\\":0.01}\"")
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+ HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"address\\\":0.01}\"")
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);
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RPCTypeCheck(params, list_of(array_type)(obj_type));
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Array inputs = params[0].get_array();
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Object sendTo = params[1].get_obj();
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CMutableTransaction rawTx;
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BOOST_FOREACH(const Value& input, inputs) {
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const Object& o = input.get_obj();
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uint256 txid = ParseHashO(o, "txid");
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const Value& vout_v = find_value(o, "vout");
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if (vout_v.type() != int_type)
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throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
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int nOutput = vout_v.get_int();
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if (nOutput < 0)
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throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive");
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CTxIn in(COutPoint(txid, nOutput));
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rawTx.vin.push_back(in);
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}
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set<CBitcoinAddress> setAddress;
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BOOST_FOREACH(const Pair& s, sendTo) {
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CBitcoinAddress address(s.name_);
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if (!address.IsValid())
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+s.name_);
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if (setAddress.count(address))
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throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+s.name_);
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setAddress.insert(address);
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CScript scriptPubKey = GetScriptForDestination(address.Get());
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int64_t nAmount = AmountFromValue(s.value_);
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CTxOut out(nAmount, scriptPubKey);
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rawTx.vout.push_back(out);
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}
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return EncodeHexTx(rawTx);
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}
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Value decoderawtransaction(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() != 1)
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throw runtime_error(
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"decoderawtransaction \"hexstring\"\n"
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"\nReturn a JSON object representing the serialized, hex-encoded transaction.\n"
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"\nArguments:\n"
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"1. \"hex\" (string, required) The transaction hex string\n"
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"\nResult:\n"
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"{\n"
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" \"txid\" : \"id\", (string) The transaction id\n"
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" \"version\" : n, (numeric) The version\n"
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" \"locktime\" : ttt, (numeric) The lock time\n"
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" \"vin\" : [ (array of json objects)\n"
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" {\n"
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" \"txid\": \"id\", (string) The transaction id\n"
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" \"vout\": n, (numeric) The output number\n"
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" \"scriptSig\": { (json object) The script\n"
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" \"asm\": \"asm\", (string) asm\n"
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" \"hex\": \"hex\" (string) hex\n"
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" },\n"
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" \"sequence\": n (numeric) The script sequence number\n"
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" }\n"
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" ,...\n"
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" ],\n"
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" \"vout\" : [ (array of json objects)\n"
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" {\n"
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" \"value\" : x.xxx, (numeric) The value in btc\n"
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" \"n\" : n, (numeric) index\n"
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" \"scriptPubKey\" : { (json object)\n"
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" \"asm\" : \"asm\", (string) the asm\n"
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" \"hex\" : \"hex\", (string) the hex\n"
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" \"reqSigs\" : n, (numeric) The required sigs\n"
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" \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
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" \"addresses\" : [ (json array of string)\n"
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" \"12tvKAXCxZjSmdNbao16dKXC8tRWfcF5oc\" (string) bitcoin address\n"
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" ,...\n"
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" ]\n"
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" }\n"
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" }\n"
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" ,...\n"
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" ],\n"
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"}\n"
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"\nExamples:\n"
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+ HelpExampleCli("decoderawtransaction", "\"hexstring\"")
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+ HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
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);
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RPCTypeCheck(params, list_of(str_type));
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CTransaction tx;
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if (!DecodeHexTx(tx, params[0].get_str()))
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throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
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Object result;
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TxToJSON(tx, 0, result);
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return result;
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}
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|
|
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));
|
|
|
|
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(script.GetID()).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);
|
|
|
|
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();
|
|
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));
|
|
|
|
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());
|
|
|
|
CCoins coins;
|
|
if (view.GetCoins(txid, coins)) {
|
|
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);
|
|
}
|
|
// what todo if txid is known, but the actual output isn't?
|
|
}
|
|
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
|
|
view.SetCoins(txid, coins);
|
|
|
|
// 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));
|
|
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, mergedTx, i, STANDARD_SCRIPT_VERIFY_FLAGS))
|
|
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));
|
|
|
|
// 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();
|
|
}
|