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Refactor script validation to observe amounts

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This is a preparation for BIP143 support.

Edited for Zcash merge by Ariel Gabizon.
This commit is contained in:
Pieter Wuille
2016-03-31 14:51:29 +02:00
committed by Jack Grigg
parent ffda7e01a5
commit 2d42e1a993
14 changed files with 49 additions and 37 deletions
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3
src/bitcoin-tx.cpp
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@@ -421,6 +421,7 @@ 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();
// Only sign SIGHASH_SINGLE if there's a corresponding output:
@@ -431,7 +432,7 @@ static void MutateTxSign(CMutableTransaction& tx, const string& flagStr)
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)))
if (!VerifyScript(txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i, amount)))
fComplete = false;
}