diff options
author | Daniel Cousens <github@dcousens.com> | 2016-01-15 11:55:17 +1100 |
---|---|---|
committer | Daniel Cousens <github@dcousens.com> | 2016-01-21 08:36:55 +1100 |
commit | a0eaff8a1d18ebba33cdea4cd1efaddeb55519e7 (patch) | |
tree | 5f13a0b8968d60274d86c44b685c9c980f7a33ca /src/rpcrawtransaction.cpp | |
parent | b92ea98503e64ea6ddc5c04b879e59b1755d5efc (diff) |
move rpc* to rpc/
Diffstat (limited to 'src/rpcrawtransaction.cpp')
-rw-r--r-- | src/rpcrawtransaction.cpp | 841 |
1 files changed, 0 insertions, 841 deletions
diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp deleted file mode 100644 index 64bf569bac..0000000000 --- a/src/rpcrawtransaction.cpp +++ /dev/null @@ -1,841 +0,0 @@ -// Copyright (c) 2010 Satoshi Nakamoto -// Copyright (c) 2009-2015 The Bitcoin Core developers -// Distributed under the MIT software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#include "base58.h" -#include "chain.h" -#include "coins.h" -#include "consensus/validation.h" -#include "core_io.h" -#include "init.h" -#include "keystore.h" -#include "main.h" -#include "merkleblock.h" -#include "net.h" -#include "policy/policy.h" -#include "primitives/transaction.h" -#include "rpcserver.h" -#include "script/script.h" -#include "script/script_error.h" -#include "script/sign.h" -#include "script/standard.h" -#include "txmempool.h" -#include "uint256.h" -#include "utilstrencodings.h" -#ifdef ENABLE_WALLET -#include "wallet/wallet.h" -#endif - -#include <stdint.h> - -#include <boost/assign/list_of.hpp> - -#include <univalue.h> - -using namespace std; - -void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex) -{ - txnouttype type; - vector<CTxDestination> addresses; - int nRequired; - - out.push_back(Pair("asm", ScriptToAsmStr(scriptPubKey))); - if (fIncludeHex) - out.push_back(Pair("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end()))); - - if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired)) { - out.push_back(Pair("type", GetTxnOutputType(type))); - return; - } - - out.push_back(Pair("reqSigs", nRequired)); - out.push_back(Pair("type", GetTxnOutputType(type))); - - UniValue a(UniValue::VARR); - BOOST_FOREACH(const CTxDestination& addr, addresses) - a.push_back(CBitcoinAddress(addr).ToString()); - out.push_back(Pair("addresses", a)); -} - -void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry) -{ - entry.push_back(Pair("txid", tx.GetHash().GetHex())); - entry.push_back(Pair("size", (int)::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION))); - entry.push_back(Pair("version", tx.nVersion)); - entry.push_back(Pair("locktime", (int64_t)tx.nLockTime)); - UniValue vin(UniValue::VARR); - BOOST_FOREACH(const CTxIn& txin, tx.vin) { - UniValue in(UniValue::VOBJ); - if (tx.IsCoinBase()) - in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()))); - else { - in.push_back(Pair("txid", txin.prevout.hash.GetHex())); - in.push_back(Pair("vout", (int64_t)txin.prevout.n)); - UniValue o(UniValue::VOBJ); - o.push_back(Pair("asm", ScriptToAsmStr(txin.scriptSig, true))); - o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()))); - in.push_back(Pair("scriptSig", o)); - } - in.push_back(Pair("sequence", (int64_t)txin.nSequence)); - vin.push_back(in); - } - entry.push_back(Pair("vin", vin)); - UniValue vout(UniValue::VARR); - for (unsigned int i = 0; i < tx.vout.size(); i++) { - const CTxOut& txout = tx.vout[i]; - UniValue out(UniValue::VOBJ); - out.push_back(Pair("value", ValueFromAmount(txout.nValue))); - out.push_back(Pair("n", (int64_t)i)); - UniValue o(UniValue::VOBJ); - ScriptPubKeyToJSON(txout.scriptPubKey, o, true); - out.push_back(Pair("scriptPubKey", o)); - vout.push_back(out); - } - entry.push_back(Pair("vout", vout)); - - if (!hashBlock.IsNull()) { - entry.push_back(Pair("blockhash", hashBlock.GetHex())); - BlockMap::iterator mi = mapBlockIndex.find(hashBlock); - if (mi != mapBlockIndex.end() && (*mi).second) { - CBlockIndex* pindex = (*mi).second; - if (chainActive.Contains(pindex)) { - entry.push_back(Pair("confirmations", 1 + chainActive.Height() - pindex->nHeight)); - entry.push_back(Pair("time", pindex->GetBlockTime())); - entry.push_back(Pair("blocktime", pindex->GetBlockTime())); - } - else - entry.push_back(Pair("confirmations", 0)); - } - } -} - -UniValue getrawtransaction(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() < 1 || params.size() > 2) - throw runtime_error( - "getrawtransaction \"txid\" ( verbose )\n" - "\nNOTE: By default this function only works sometimes. This is when the tx is in the mempool\n" - "or there is an unspent output in the utxo for this transaction. To make it always work,\n" - "you need to maintain a transaction index, using the -txindex command line option.\n" - "\nReturn the raw transaction data.\n" - "\nIf verbose=0, returns a string that is serialized, hex-encoded data for 'txid'.\n" - "If verbose is non-zero, returns an Object with information about 'txid'.\n" - - "\nArguments:\n" - "1. \"txid\" (string, required) The transaction id\n" - "2. verbose (numeric, optional, default=0) If 0, return a string, other return a json object\n" - - "\nResult (if verbose is not set or set to 0):\n" - "\"data\" (string) The serialized, hex-encoded data for 'txid'\n" - - "\nResult (if verbose > 0):\n" - "{\n" - " \"hex\" : \"data\", (string) The serialized, hex-encoded data for 'txid'\n" - " \"txid\" : \"id\", (string) The transaction id (same as provided)\n" - " \"size\" : n, (numeric) The transaction size\n" - " \"version\" : n, (numeric) The version\n" - " \"locktime\" : ttt, (numeric) The lock time\n" - " \"vin\" : [ (array of json objects)\n" - " {\n" - " \"txid\": \"id\", (string) The transaction id\n" - " \"vout\": n, (numeric) \n" - " \"scriptSig\": { (json object) The script\n" - " \"asm\": \"asm\", (string) asm\n" - " \"hex\": \"hex\" (string) hex\n" - " },\n" - " \"sequence\": n (numeric) The script sequence number\n" - " }\n" - " ,...\n" - " ],\n" - " \"vout\" : [ (array of json objects)\n" - " {\n" - " \"value\" : x.xxx, (numeric) The value in " + CURRENCY_UNIT + "\n" - " \"n\" : n, (numeric) index\n" - " \"scriptPubKey\" : { (json object)\n" - " \"asm\" : \"asm\", (string) the asm\n" - " \"hex\" : \"hex\", (string) the hex\n" - " \"reqSigs\" : n, (numeric) The required sigs\n" - " \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n" - " \"addresses\" : [ (json array of string)\n" - " \"bitcoinaddress\" (string) bitcoin address\n" - " ,...\n" - " ]\n" - " }\n" - " }\n" - " ,...\n" - " ],\n" - " \"blockhash\" : \"hash\", (string) the block hash\n" - " \"confirmations\" : n, (numeric) The confirmations\n" - " \"time\" : ttt, (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT)\n" - " \"blocktime\" : ttt (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n" - "}\n" - - "\nExamples:\n" - + HelpExampleCli("getrawtransaction", "\"mytxid\"") - + HelpExampleCli("getrawtransaction", "\"mytxid\" 1") - + HelpExampleRpc("getrawtransaction", "\"mytxid\", 1") - ); - - LOCK(cs_main); - - uint256 hash = ParseHashV(params[0], "parameter 1"); - - bool fVerbose = false; - if (params.size() > 1) - fVerbose = (params[1].get_int() != 0); - - CTransaction tx; - uint256 hashBlock; - if (!GetTransaction(hash, tx, Params().GetConsensus(), hashBlock, true)) - throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No information available about transaction"); - - string strHex = EncodeHexTx(tx); - - if (!fVerbose) - return strHex; - - UniValue result(UniValue::VOBJ); - result.push_back(Pair("hex", strHex)); - TxToJSON(tx, hashBlock, result); - return result; -} - -UniValue gettxoutproof(const UniValue& params, bool fHelp) -{ - if (fHelp || (params.size() != 1 && params.size() != 2)) - throw runtime_error( - "gettxoutproof [\"txid\",...] ( blockhash )\n" - "\nReturns a hex-encoded proof that \"txid\" was included in a block.\n" - "\nNOTE: By default this function only works sometimes. This is when there is an\n" - "unspent output in the utxo for this transaction. To make it always work,\n" - "you need to maintain a transaction index, using the -txindex command line option or\n" - "specify the block in which the transaction is included in manually (by blockhash).\n" - "\nReturn the raw transaction data.\n" - "\nArguments:\n" - "1. \"txids\" (string) A json array of txids to filter\n" - " [\n" - " \"txid\" (string) A transaction hash\n" - " ,...\n" - " ]\n" - "2. \"block hash\" (string, optional) If specified, looks for txid in the block with this hash\n" - "\nResult:\n" - "\"data\" (string) A string that is a serialized, hex-encoded data for the proof.\n" - ); - - set<uint256> setTxids; - uint256 oneTxid; - UniValue txids = params[0].get_array(); - for (unsigned int idx = 0; idx < txids.size(); idx++) { - const UniValue& txid = txids[idx]; - if (txid.get_str().length() != 64 || !IsHex(txid.get_str())) - throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid txid ")+txid.get_str()); - uint256 hash(uint256S(txid.get_str())); - if (setTxids.count(hash)) - throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated txid: ")+txid.get_str()); - setTxids.insert(hash); - oneTxid = hash; - } - - LOCK(cs_main); - - CBlockIndex* pblockindex = NULL; - - uint256 hashBlock; - if (params.size() > 1) - { - hashBlock = uint256S(params[1].get_str()); - if (!mapBlockIndex.count(hashBlock)) - throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); - pblockindex = mapBlockIndex[hashBlock]; - } else { - CCoins coins; - if (pcoinsTip->GetCoins(oneTxid, coins) && coins.nHeight > 0 && coins.nHeight <= chainActive.Height()) - pblockindex = chainActive[coins.nHeight]; - } - - if (pblockindex == NULL) - { - CTransaction tx; - if (!GetTransaction(oneTxid, tx, Params().GetConsensus(), hashBlock, false) || hashBlock.IsNull()) - throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction not yet in block"); - if (!mapBlockIndex.count(hashBlock)) - throw JSONRPCError(RPC_INTERNAL_ERROR, "Transaction index corrupt"); - pblockindex = mapBlockIndex[hashBlock]; - } - - CBlock block; - if(!ReadBlockFromDisk(block, pblockindex, Params().GetConsensus())) - throw JSONRPCError(RPC_INTERNAL_ERROR, "Can't read block from disk"); - - unsigned int ntxFound = 0; - BOOST_FOREACH(const CTransaction&tx, block.vtx) - if (setTxids.count(tx.GetHash())) - ntxFound++; - if (ntxFound != setTxids.size()) - throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "(Not all) transactions not found in specified block"); - - CDataStream ssMB(SER_NETWORK, PROTOCOL_VERSION); - CMerkleBlock mb(block, setTxids); - ssMB << mb; - std::string strHex = HexStr(ssMB.begin(), ssMB.end()); - return strHex; -} - -UniValue verifytxoutproof(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 1) - throw runtime_error( - "verifytxoutproof \"proof\"\n" - "\nVerifies that a proof points to a transaction in a block, returning the transaction it commits to\n" - "and throwing an RPC error if the block is not in our best chain\n" - "\nArguments:\n" - "1. \"proof\" (string, required) The hex-encoded proof generated by gettxoutproof\n" - "\nResult:\n" - "[\"txid\"] (array, strings) The txid(s) which the proof commits to, or empty array if the proof is invalid\n" - ); - - CDataStream ssMB(ParseHexV(params[0], "proof"), SER_NETWORK, PROTOCOL_VERSION); - CMerkleBlock merkleBlock; - ssMB >> merkleBlock; - - UniValue res(UniValue::VARR); - - vector<uint256> vMatch; - if (merkleBlock.txn.ExtractMatches(vMatch) != merkleBlock.header.hashMerkleRoot) - return res; - - LOCK(cs_main); - - if (!mapBlockIndex.count(merkleBlock.header.GetHash()) || !chainActive.Contains(mapBlockIndex[merkleBlock.header.GetHash()])) - throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found in chain"); - - BOOST_FOREACH(const uint256& hash, vMatch) - res.push_back(hash.GetHex()); - return res; -} - -UniValue createrawtransaction(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() < 2 || params.size() > 3) - throw runtime_error( - "createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,\"data\":\"hex\",...} ( locktime )\n" - "\nCreate a transaction spending the given inputs and creating new outputs.\n" - "Outputs can be addresses or data.\n" - "Returns hex-encoded raw transaction.\n" - "Note that the transaction's inputs are not signed, and\n" - "it is not stored in the wallet or transmitted to the network.\n" - - "\nArguments:\n" - "1. \"transactions\" (string, required) A json array of json objects\n" - " [\n" - " {\n" - " \"txid\":\"id\", (string, required) The transaction id\n" - " \"vout\":n (numeric, required) The output number\n" - " }\n" - " ,...\n" - " ]\n" - "2. \"outputs\" (string, required) a json object with outputs\n" - " {\n" - " \"address\": x.xxx (numeric or string, required) The key is the bitcoin address, the numeric value (can be string) is the " + CURRENCY_UNIT + " amount\n" - " \"data\": \"hex\", (string, required) The key is \"data\", the value is hex encoded data\n" - " ...\n" - " }\n" - "3. locktime (numeric, optional, default=0) Raw locktime. Non-0 value also locktime-activates inputs\n" - "\nResult:\n" - "\"transaction\" (string) hex string of the transaction\n" - - "\nExamples\n" - + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"address\\\":0.01}\"") - + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"data\\\":\\\"00010203\\\"}\"") - + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"address\\\":0.01}\"") - + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"data\\\":\\\"00010203\\\"}\"") - ); - - RPCTypeCheck(params, boost::assign::list_of(UniValue::VARR)(UniValue::VOBJ)(UniValue::VNUM), true); - if (params[0].isNull() || params[1].isNull()) - throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, arguments 1 and 2 must be non-null"); - - UniValue inputs = params[0].get_array(); - UniValue sendTo = params[1].get_obj(); - - CMutableTransaction rawTx; - - if (params.size() > 2 && !params[2].isNull()) { - int64_t nLockTime = params[2].get_int64(); - if (nLockTime < 0 || nLockTime > std::numeric_limits<uint32_t>::max()) - throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, locktime out of range"); - rawTx.nLockTime = nLockTime; - } - - for (unsigned int idx = 0; idx < inputs.size(); idx++) { - const UniValue& input = inputs[idx]; - const UniValue& o = input.get_obj(); - - uint256 txid = ParseHashO(o, "txid"); - - const UniValue& vout_v = find_value(o, "vout"); - if (!vout_v.isNum()) - throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key"); - int nOutput = vout_v.get_int(); - if (nOutput < 0) - throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive"); - - uint32_t nSequence = (rawTx.nLockTime ? std::numeric_limits<uint32_t>::max() - 1 : std::numeric_limits<uint32_t>::max()); - CTxIn in(COutPoint(txid, nOutput), CScript(), nSequence); - - rawTx.vin.push_back(in); - } - - set<CBitcoinAddress> setAddress; - vector<string> addrList = sendTo.getKeys(); - BOOST_FOREACH(const string& name_, addrList) { - - if (name_ == "data") { - std::vector<unsigned char> data = ParseHexV(sendTo[name_].getValStr(),"Data"); - - CTxOut out(0, CScript() << OP_RETURN << data); - rawTx.vout.push_back(out); - } else { - CBitcoinAddress address(name_); - if (!address.IsValid()) - throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+name_); - - if (setAddress.count(address)) - throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+name_); - setAddress.insert(address); - - CScript scriptPubKey = GetScriptForDestination(address.Get()); - CAmount nAmount = AmountFromValue(sendTo[name_]); - - CTxOut out(nAmount, scriptPubKey); - rawTx.vout.push_back(out); - } - } - - return EncodeHexTx(rawTx); -} - -UniValue decoderawtransaction(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 1) - throw runtime_error( - "decoderawtransaction \"hexstring\"\n" - "\nReturn a JSON object representing the serialized, hex-encoded transaction.\n" - - "\nArguments:\n" - "1. \"hex\" (string, required) The transaction hex string\n" - - "\nResult:\n" - "{\n" - " \"txid\" : \"id\", (string) The transaction id\n" - " \"size\" : n, (numeric) The transaction size\n" - " \"version\" : n, (numeric) The version\n" - " \"locktime\" : ttt, (numeric) The lock time\n" - " \"vin\" : [ (array of json objects)\n" - " {\n" - " \"txid\": \"id\", (string) The transaction id\n" - " \"vout\": n, (numeric) The output number\n" - " \"scriptSig\": { (json object) The script\n" - " \"asm\": \"asm\", (string) asm\n" - " \"hex\": \"hex\" (string) hex\n" - " },\n" - " \"sequence\": n (numeric) The script sequence number\n" - " }\n" - " ,...\n" - " ],\n" - " \"vout\" : [ (array of json objects)\n" - " {\n" - " \"value\" : x.xxx, (numeric) The value in " + CURRENCY_UNIT + "\n" - " \"n\" : n, (numeric) index\n" - " \"scriptPubKey\" : { (json object)\n" - " \"asm\" : \"asm\", (string) the asm\n" - " \"hex\" : \"hex\", (string) the hex\n" - " \"reqSigs\" : n, (numeric) The required sigs\n" - " \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n" - " \"addresses\" : [ (json array of string)\n" - " \"12tvKAXCxZjSmdNbao16dKXC8tRWfcF5oc\" (string) bitcoin address\n" - " ,...\n" - " ]\n" - " }\n" - " }\n" - " ,...\n" - " ],\n" - "}\n" - - "\nExamples:\n" - + HelpExampleCli("decoderawtransaction", "\"hexstring\"") - + HelpExampleRpc("decoderawtransaction", "\"hexstring\"") - ); - - LOCK(cs_main); - RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR)); - - CTransaction tx; - - if (!DecodeHexTx(tx, params[0].get_str())) - throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed"); - - UniValue result(UniValue::VOBJ); - TxToJSON(tx, uint256(), result); - - return result; -} - -UniValue decodescript(const UniValue& 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, boost::assign::list_of(UniValue::VSTR)); - - UniValue r(UniValue::VOBJ); - 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(CScriptID(script)).ToString())); - return r; -} - -/** Pushes a JSON object for script verification or signing errors to vErrorsRet. */ -static void TxInErrorToJSON(const CTxIn& txin, UniValue& vErrorsRet, const std::string& strMessage) -{ - UniValue entry(UniValue::VOBJ); - entry.push_back(Pair("txid", txin.prevout.hash.ToString())); - entry.push_back(Pair("vout", (uint64_t)txin.prevout.n)); - entry.push_back(Pair("scriptSig", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()))); - entry.push_back(Pair("sequence", (uint64_t)txin.nSequence)); - entry.push_back(Pair("error", strMessage)); - vErrorsRet.push_back(entry); -} - -UniValue signrawtransaction(const UniValue& 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 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\"") - ); - -#ifdef ENABLE_WALLET - LOCK2(cs_main, pwalletMain ? &pwalletMain->cs_wallet : NULL); -#else - LOCK(cs_main); -#endif - RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR)(UniValue::VARR)(UniValue::VARR)(UniValue::VSTR), 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]); - - // 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].isNull()) { - fGivenKeys = true; - UniValue keys = params[2].get_array(); - for (unsigned int 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 (pwalletMain) - EnsureWalletIsUnlocked(); -#endif - - // Add previous txouts given in the RPC call: - if (params.size() > 1 && !params[1].isNull()) { - UniValue prevTxs = params[1].get_array(); - for (unsigned int idx = 0; idx < prevTxs.size(); idx++) { - const UniValue& p = prevTxs[idx]; - if (!p.isObject()) - throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "expected object with {\"txid'\",\"vout\",\"scriptPubKey\"}"); - - UniValue prevOut = p.get_obj(); - - RPCTypeCheckObj(prevOut, boost::assign::map_list_of("txid", UniValue::VSTR)("vout", UniValue::VNUM)("scriptPubKey", UniValue::VSTR)); - - 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()); - - { - CCoinsModifier coins = view.ModifyCoins(txid); - if (coins->IsAvailable(nOut) && coins->vout[nOut].scriptPubKey != scriptPubKey) { - string err("Previous output scriptPubKey mismatch:\n"); - err = err + ScriptToAsmStr(coins->vout[nOut].scriptPubKey) + "\nvs:\n"+ - ScriptToAsmStr(scriptPubKey); - throw JSONRPCError(RPC_DESERIALIZATION_ERROR, err); - } - 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 - } - - // 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()) { - RPCTypeCheckObj(prevOut, boost::assign::map_list_of("txid", UniValue::VSTR)("vout", UniValue::VNUM)("scriptPubKey", UniValue::VSTR)("redeemScript",UniValue::VSTR)); - UniValue v = find_value(prevOut, "redeemScript"); - if (!v.isNull()) { - 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].isNull()) { - 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); - - // Script verification errors - UniValue vErrors(UniValue::VARR); - - // 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)) { - TxInErrorToJSON(txin, vErrors, "Input not found or already spent"); - 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); - } - ScriptError serror = SCRIPT_ERR_OK; - if (!VerifyScript(txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i), &serror)) { - TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror)); - } - } - bool fComplete = vErrors.empty(); - - UniValue result(UniValue::VOBJ); - result.push_back(Pair("hex", EncodeHexTx(mergedTx))); - result.push_back(Pair("complete", fComplete)); - if (!vErrors.empty()) { - result.push_back(Pair("errors", vErrors)); - } - - return result; -} - -UniValue sendrawtransaction(const UniValue& 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\"") - ); - - LOCK(cs_main); - RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR)(UniValue::VBOOL)); - - // 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; - bool fMissingInputs; - if (!AcceptToMemoryPool(mempool, state, tx, false, &fMissingInputs, false, !fOverrideFees)) { - if (state.IsInvalid()) { - throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason())); - } else { - if (fMissingInputs) { - throw JSONRPCError(RPC_TRANSACTION_ERROR, "Missing inputs"); - } - 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(); -} |