diff options
Diffstat (limited to 'src/bitcoin-tx.cpp')
-rw-r--r-- | src/bitcoin-tx.cpp | 68 |
1 files changed, 46 insertions, 22 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp index 9f8b2b98af..cb863bda19 100644 --- a/src/bitcoin-tx.cpp +++ b/src/bitcoin-tx.cpp @@ -1,7 +1,11 @@ -// Copyright (c) 2009-2014 The Bitcoin Core developers +// 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. +#if defined(HAVE_CONFIG_H) +#include "config/bitcoin-config.h" +#endif + #include "base58.h" #include "clientversion.h" #include "coins.h" @@ -47,7 +51,7 @@ static bool AppInitRawTx(int argc, char* argv[]) if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help")) { // First part of help message is specific to this utility - std::string strUsage = _("Bitcoin Core bitcoin-tx utility version") + " " + FormatFullVersion() + "\n\n" + + std::string strUsage = strprintf(_("%s bitcoin-tx utility version"), _(PACKAGE_NAME)) + " " + FormatFullVersion() + "\n\n" + _("Usage:") + "\n" + " bitcoin-tx [options] <hex-tx> [commands] " + _("Update hex-encoded bitcoin transaction") + "\n" + " bitcoin-tx [options] -create [commands] " + _("Create hex-encoded bitcoin transaction") + "\n" + @@ -67,7 +71,7 @@ static bool AppInitRawTx(int argc, char* argv[]) strUsage = HelpMessageGroup(_("Commands:")); strUsage += HelpMessageOpt("delin=N", _("Delete input N from TX")); strUsage += HelpMessageOpt("delout=N", _("Delete output N from TX")); - strUsage += HelpMessageOpt("in=TXID:VOUT", _("Add input to TX")); + strUsage += HelpMessageOpt("in=TXID:VOUT(:SEQUENCE_NUMBER)", _("Add input to TX")); strUsage += HelpMessageOpt("locktime=N", _("Set TX lock time to N")); strUsage += HelpMessageOpt("nversion=N", _("Set TX version to N")); strUsage += HelpMessageOpt("outaddr=VALUE:ADDRESS", _("Add address-based output to TX")); @@ -177,30 +181,35 @@ static void MutateTxLocktime(CMutableTransaction& tx, const string& cmdVal) static void MutateTxAddInput(CMutableTransaction& tx, const string& strInput) { + std::vector<std::string> vStrInputParts; + boost::split(vStrInputParts, strInput, boost::is_any_of(":")); + // separate TXID:VOUT in string - size_t pos = strInput.find(':'); - if ((pos == string::npos) || - (pos == 0) || - (pos == (strInput.size() - 1))) + if (vStrInputParts.size()<2) throw runtime_error("TX input missing separator"); // extract and validate TXID - string strTxid = strInput.substr(0, pos); + string strTxid = vStrInputParts[0]; if ((strTxid.size() != 64) || !IsHex(strTxid)) throw runtime_error("invalid TX input txid"); uint256 txid(uint256S(strTxid)); static const unsigned int minTxOutSz = 9; - static const unsigned int maxVout = MAX_BLOCK_SIZE / minTxOutSz; + static const unsigned int maxVout = MAX_BLOCK_BASE_SIZE / minTxOutSz; // extract and validate vout - string strVout = strInput.substr(pos + 1, string::npos); + string strVout = vStrInputParts[1]; int vout = atoi(strVout); if ((vout < 0) || (vout > (int)maxVout)) throw runtime_error("invalid TX input vout"); + // extract the optional sequence number + uint32_t nSequenceIn=std::numeric_limits<unsigned int>::max(); + if (vStrInputParts.size() > 2) + nSequenceIn = std::stoul(vStrInputParts[2]); + // append to transaction input list - CTxIn txin(txid, vout); + CTxIn txin(txid, vout, CScript(), nSequenceIn); tx.vin.push_back(txin); } @@ -354,6 +363,18 @@ vector<unsigned char> ParseHexUO(map<string,UniValue>& o, string strKey) return ParseHexUV(o[strKey], strKey); } +static CAmount AmountFromValue(const UniValue& value) +{ + if (!value.isNum() && !value.isStr()) + throw runtime_error("Amount is not a number or string"); + CAmount amount; + if (!ParseFixedPoint(value.getValStr(), 8, &amount)) + throw runtime_error("Invalid amount"); + if (!MoneyRange(amount)) + throw runtime_error("Amount out of range"); + return amount; +} + static void MutateTxSign(CMutableTransaction& tx, const string& flagStr) { int nHashType = SIGHASH_ALL; @@ -374,10 +395,8 @@ static void MutateTxSign(CMutableTransaction& tx, const string& flagStr) if (!registers.count("privatekeys")) throw runtime_error("privatekeys register variable must be set."); - bool fGivenKeys = false; CBasicKeyStore tempKeystore; UniValue keysObj = registers["privatekeys"]; - fGivenKeys = true; for (unsigned int kidx = 0; kidx < keysObj.size(); kidx++) { if (!keysObj[kidx].isStr()) @@ -425,12 +444,15 @@ static void MutateTxSign(CMutableTransaction& tx, const string& flagStr) 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 + coins->vout[nOut].nValue = 0; + if (prevOut.exists("amount")) { + coins->vout[nOut].nValue = AmountFromValue(prevOut["amount"]); + } } // if redeemScript given and private keys given, // add redeemScript to the tempKeystore so it can be signed: - if (fGivenKeys && scriptPubKey.IsPayToScriptHash() && + if ((scriptPubKey.IsPayToScriptHash() || scriptPubKey.IsPayToWitnessScriptHash()) && prevOut.exists("redeemScript")) { UniValue v = prevOut["redeemScript"]; vector<unsigned char> rsData(ParseHexUV(v, "redeemScript")); @@ -453,17 +475,19 @@ static void MutateTxSign(CMutableTransaction& tx, const string& flagStr) continue; } const CScript& prevPubKey = coins->vout[txin.prevout.n].scriptPubKey; + const CAmount& amount = coins->vout[txin.prevout.n].nValue; - txin.scriptSig.clear(); + SignatureData sigdata; // Only sign SIGHASH_SINGLE if there's a corresponding output: if (!fHashSingle || (i < mergedTx.vout.size())) - SignSignature(keystore, prevPubKey, mergedTx, i, nHashType); + ProduceSignature(MutableTransactionSignatureCreator(&keystore, &mergedTx, i, amount, nHashType), prevPubKey, sigdata); // ... and merge in other signatures: - BOOST_FOREACH(const CTransaction& txv, txVariants) { - txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, txv.vin[i].scriptSig); - } - if (!VerifyScript(txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i))) + BOOST_FOREACH(const CTransaction& txv, txVariants) + sigdata = CombineSignatures(prevPubKey, MutableTransactionSignatureChecker(&mergedTx, i, amount), sigdata, DataFromTransaction(txv, i)); + UpdateTransaction(mergedTx, i, sigdata); + + if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx.wit.vtxinwit.size() > i ? &mergedTx.wit.vtxinwit[i].scriptWitness : NULL, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i, amount))) fComplete = false; } @@ -491,7 +515,7 @@ public: static void MutateTx(CMutableTransaction& tx, const string& command, const string& commandVal) { - boost::scoped_ptr<Secp256k1Init> ecc; + std::unique_ptr<Secp256k1Init> ecc; if (command == "nversion") MutateTxVersion(tx, commandVal); |