TransactionSignatureChecker Class Reference

#include <interpreter.h>

Inheritance diagram for TransactionSignatureChecker:

Collaboration diagram for TransactionSignatureChecker:

Public Member Functions
	TransactionSignatureChecker (const CTransaction *txToIn, unsigned int nInIn, const CAmount &amountIn)
	TransactionSignatureChecker (const CTransaction *txToIn, unsigned int nInIn, const CAmount &amountIn, const PrecomputedTransactionData &txdataIn)
bool	CheckSig (const std::vector< unsigned char > &scriptSig, const std::vector< unsigned char > &vchPubKey, const CScript &scriptCode, SigVersion sigversion) const override
bool	CheckLockTime (const CScriptNum &nLockTime) const override
bool	CheckSequence (const CScriptNum &nSequence) const override
Public Member Functions inherited from BaseSignatureChecker
virtual	~BaseSignatureChecker ()

Protected Member Functions
virtual bool	VerifySignature (const std::vector< unsigned char > &vchSig, const CPubKey &vchPubKey, const uint256 &sighash) const

Private Attributes
const CTransaction *	txTo
unsigned int	nIn
const CAmount	amount
const PrecomputedTransactionData *	txdata

Detailed Description

Definition at line 137 of file interpreter.h.

Constructor & Destructor Documentation

TransactionSignatureChecker() [1/2]

TransactionSignatureChecker::TransactionSignatureChecker ( const CTransaction *  txToIn, unsigned int  nInIn, const CAmount &  amountIn  )

inline

Definition at line 149 of file interpreter.h.

TransactionSignatureChecker() [2/2]

TransactionSignatureChecker::TransactionSignatureChecker ( const CTransaction *  txToIn, unsigned int  nInIn, const CAmount &  amountIn, const PrecomputedTransactionData &  txdataIn  )

inline

Definition at line 150 of file interpreter.h.

Member Function Documentation

CheckLockTime()

bool TransactionSignatureChecker::CheckLockTime ( const CScriptNum &  nLockTime ) const

overridevirtual

Reimplemented from BaseSignatureChecker.

Definition at line 1205 of file interpreter.cpp.

References LOCKTIME_THRESHOLD, nIn, CTransaction::nLockTime, CTxIn::SEQUENCE_FINAL, txTo, and CTransaction::vin.

CheckSequence()

bool TransactionSignatureChecker::CheckSequence ( const CScriptNum &  nSequence ) const

overridevirtual

Reimplemented from BaseSignatureChecker.

Definition at line 1241 of file interpreter.cpp.

References nIn, CTransaction::nVersion, CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG, CTxIn::SEQUENCE_LOCKTIME_MASK, CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG, txTo, and CTransaction::vin.

CheckSig()

bool TransactionSignatureChecker::CheckSig ( const std::vector< unsigned char > &  scriptSig, const std::vector< unsigned char > &  vchPubKey, const CScript &  scriptCode, SigVersion  sigversion  ) const

overridevirtual

Reimplemented from BaseSignatureChecker.

Definition at line 1184 of file interpreter.cpp.

References amount, CPubKey::IsValid(), nIn, SignatureHash(), txdata, txTo, and VerifySignature().

VerifySignature()

bool TransactionSignatureChecker::VerifySignature ( const std::vector< unsigned char > &  vchSig, const CPubKey &  vchPubKey, const uint256 &  sighash  ) const

protectedvirtual

Reimplemented in CachingTransactionSignatureChecker.

Definition at line 1179 of file interpreter.cpp.

References CPubKey::Verify().

Referenced by CheckSig(), and CachingTransactionSignatureChecker::VerifySignature().

Member Data Documentation

amount

const CAmount TransactionSignatureChecker::amount

private

Definition at line 142 of file interpreter.h.

Referenced by CheckSig().

nIn

unsigned int TransactionSignatureChecker::nIn

private

Definition at line 141 of file interpreter.h.

Referenced by CheckLockTime(), CheckSequence(), and CheckSig().

txdata

const PrecomputedTransactionData* TransactionSignatureChecker::txdata

private

Definition at line 143 of file interpreter.h.

Referenced by CheckSig().

txTo

const CTransaction* TransactionSignatureChecker::txTo

private

Definition at line 140 of file interpreter.h.

Referenced by CheckLockTime(), CheckSequence(), and CheckSig().

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The documentation for this class was generated from the following files:

• src/script/interpreter.h
• src/script/interpreter.cpp