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BIP143: Verification logic

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Includes simplifications by Eric Lombrozo.

Edited for Zcash merge by Ariel Gabizon.
This commit is contained in:
Pieter Wuille
2017-12-15 16:38:34 +01:00
committed by Jack Grigg
parent 2d42e1a993
commit c86a1cb86e
16 changed files with 137 additions and 69 deletions
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5
src/script/sign.h
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@@ -35,10 +35,11 @@ class TransactionSignatureCreator : public BaseSignatureCreator {
const CTransaction* txTo;
unsigned int nIn;
int nHashType;
CAmount amount;
const TransactionSignatureChecker checker;
public:
TransactionSignatureCreator(const CKeyStore* keystoreIn, const CTransaction* txToIn, unsigned int nInIn, int nHashTypeIn=SIGHASH_ALL);
TransactionSignatureCreator(const CKeyStore* keystoreIn, const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn, int nHashTypeIn=SIGHASH_ALL);
const BaseSignatureChecker& Checker() const { return checker; }
bool CreateSig(std::vector<unsigned char>& vchSig, const CKeyID& keyid, const CScript& scriptCode) const;
};
@@ -62,6 +63,6 @@ bool SignSignature(const CKeyStore& keystore, const CTransaction& txFrom, CMutab
CScript CombineSignatures(const CScript& scriptPubKey, const BaseSignatureChecker& checker, const CScript& scriptSig1, const CScript& scriptSig2);
/** Combine two script signatures on transactions. */
CScript CombineSignatures(const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, const CScript& scriptSig1, const CScript& scriptSig2);
CScript CombineSignatures(const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, const CAmount& amount, const CScript& scriptSig1, const CScript& scriptSig2);
#endif // BITCOIN_SCRIPT_SIGN_H