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-rw-r--r--src/bitcoin-tx.cpp56
1 files changed, 39 insertions, 17 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index 95d7a085a..8e8ac4745 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -71,7 +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"));
@@ -181,30 +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);
}
@@ -358,6 +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;
@@ -429,12 +446,15 @@ 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 (fGivenKeys && (scriptPubKey.IsPayToScriptHash() || scriptPubKey.IsPayToWitnessScriptHash()) &&
prevOut.exists("redeemScript")) {
UniValue v = prevOut["redeemScript"];
vector<unsigned char> rsData(ParseHexUV(v, "redeemScript"));
@@ -457,17 +477,19 @@ 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;
}