interpreter.h File Reference

#include "script_error.h"
#include "primitives/transaction.h"
#include <vector>
#include <stdint.h>
#include <string>

Go to the source code of this file.

Classes
class	BaseSignatureChecker
class	TransactionSignatureChecker
class	MutableTransactionSignatureChecker

Enumerations
enum	{ SIGHASH_ALL = 1, SIGHASH_NONE = 2, SIGHASH_SINGLE = 3, SIGHASH_ANYONECANPAY = 0x80 }
enum	{   SCRIPT_VERIFY_NONE = 0, SCRIPT_VERIFY_P2SH = (1U << 0), SCRIPT_VERIFY_STRICTENC = (1U << 1), SCRIPT_VERIFY_DERSIG = (1U << 2),   SCRIPT_VERIFY_LOW_S = (1U << 3), SCRIPT_VERIFY_NULLDUMMY = (1U << 4), SCRIPT_VERIFY_SIGPUSHONLY = (1U << 5), SCRIPT_VERIFY_MINIMALDATA = (1U << 6),   SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS = (1U << 7), SCRIPT_VERIFY_CLEANSTACK = (1U << 8), SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY = (1U << 9), SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10) }

Functions
bool	CheckSignatureEncoding (const std::vector< unsigned char > &vchSig, unsigned int flags, ScriptError *serror)
uint256	SignatureHash (const CScript &scriptCode, const CTransaction &txTo, unsigned int nIn, int nHashType)
bool	EvalScript (std::vector< std::vector< unsigned char > > &stack, const CScript &script, unsigned int flags, const BaseSignatureChecker &checker, ScriptError *error=NULL)
bool	VerifyScript (const CScript &scriptSig, const CScript &scriptPubKey, unsigned int flags, const BaseSignatureChecker &checker, ScriptError *error=NULL)

Enumeration Type Documentation

anonymous enum

anonymous enum

Signature hash types/flags

Enumerator
SIGHASH_ALL
SIGHASH_NONE
SIGHASH_SINGLE
SIGHASH_ANYONECANPAY

Definition at line 22 of file interpreter.h.

anonymous enum

anonymous enum

Script verification flags

Enumerator
SCRIPT_VERIFY_NONE
SCRIPT_VERIFY_P2SH
SCRIPT_VERIFY_STRICTENC
SCRIPT_VERIFY_DERSIG
SCRIPT_VERIFY_LOW_S
SCRIPT_VERIFY_NULLDUMMY
SCRIPT_VERIFY_SIGPUSHONLY
SCRIPT_VERIFY_MINIMALDATA
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS
SCRIPT_VERIFY_CLEANSTACK
SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY

Definition at line 31 of file interpreter.h.

Function Documentation

CheckSignatureEncoding()

bool CheckSignatureEncoding	(	const std::vector< unsigned char > &	vchSig,
		unsigned int	flags,
		ScriptError *	serror
	)

EvalScript()

bool EvalScript	(	std::vector< std::vector< unsigned char > > &	stack,
		const CScript &	script,
		unsigned int	flags,
		const BaseSignatureChecker &	checker,
		ScriptError *	error = NULL
	)

SignatureHash()

uint256 SignatureHash	(	const CScript &	scriptCode,
		const CTransaction &	txTo,
		unsigned int	nIn,
		int	nHashType
	)

Definition at line 1109 of file interpreter.cpp.

Referenced by TransactionSignatureChecker::CheckSig().

VerifyScript()

bool VerifyScript	(	const CScript &	scriptSig,
		const CScript &	scriptPubKey,
		unsigned int	flags,
		const BaseSignatureChecker &	checker,
		ScriptError *	error = NULL
	)

Definition at line 1242 of file interpreter.cpp.

Referenced by dashconsensus_verify_script(), CPrivateSendServer::IsInputScriptSigValid(), MutateTxSign(), CScriptCheck::operator()(), ProduceSignature(), and signrawtransaction().