interpreter.h File Reference

#include "primitives/transaction.h"
#include "script_error.h"
#include "uint256.h"
#include <vector>
#include <stdint.h>
#include <string>

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Classes
struct	PrecomputedTransactionData
class	BaseSignatureChecker
class	TransactionSignatureChecker
class	MutableTransactionSignatureChecker

Enumerations
enum	{ SIGHASH_ALL = 1 , SIGHASH_NONE = 2 , SIGHASH_SINGLE = 3 , SIGHASH_ANYONECANPAY = 0x80 }
	Signature hash types/flags. More...
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_EXCHANGEADDR = (1U << 10) }
	Script verification flags. More...

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, const CAmount &amount, SigVersion sigversion, const PrecomputedTransactionData *cache=nullptr)
bool	EvalScript (std::vector< std::vector< unsigned char > > &stack, const CScript &script, unsigned int flags, const BaseSignatureChecker &checker, SigVersion sigversion, ScriptError *error=nullptr)
bool	VerifyScript (const CScript &scriptSig, const CScript &scriptPubKey, unsigned int flags, const BaseSignatureChecker &checker, SigVersion sigversion, ScriptError *serror=nullptr)

Variables
const unsigned int	NOT_AN_INPUT = UINT_MAX
	Special case nIn for signing Sapling txs. More...

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_EXCHANGEADDR

Definition at line 31 of file interpreter.h.

Function Documentation

CheckSignatureEncoding()

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

Definition at line 190 of file interpreter.cpp.

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EvalScript()

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

Definition at line 237 of file interpreter.cpp.

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SignatureHash()

uint256 SignatureHash	(	const CScript &	scriptCode,
		const CTransaction &	txTo,
		unsigned int	nIn,
		int	nHashType,
		const CAmount &	amount,
		SigVersion	sigversion,
		const PrecomputedTransactionData *	cache = nullptr
	)

Todo:

: complete branch id with the active network upgrade

Definition at line 1180 of file interpreter.cpp.

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VerifyScript()

bool VerifyScript	(	const CScript &	scriptSig,
		const CScript &	scriptPubKey,
		unsigned int	flags,
		const BaseSignatureChecker &	checker,
		SigVersion	sigversion,
		ScriptError *	serror = nullptr
	)

Definition at line 1410 of file interpreter.cpp.

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Variable Documentation

NOT_AN_INPUT

const unsigned int NOT_AN_INPUT = UINT_MAX

Special case nIn for signing Sapling txs.

Definition at line 19 of file interpreter.h.