script.cpp File Reference

#include "script.h"
#include "core.h"
#include "hash.h"
#include "key.h"
#include "keystore.h"
#include "sync.h"
#include "uint256.h"
#include "util.h"
#include <boost/foreach.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/tuple/tuple_comparison.hpp>

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Classes
class	CSignatureCache
class	CKeyStoreIsMineVisitor
class	CAffectedKeysVisitor
class	CScriptVisitor

Macros
#define	stacktop(i)   (stack.at(stack.size()+(i)))
#define	altstacktop(i)   (altstack.at(altstack.size()+(i)))

Typedefs
typedef vector< unsigned char >	valtype

Functions
bool	CheckSig (vector< unsigned char > vchSig, const vector< unsigned char > &vchPubKey, const CScript &scriptCode, const CTransaction &txTo, unsigned int nIn, int nHashType, int flags)
bool	CastToBool (const valtype &vch)
const char *	GetTxnOutputType (txnouttype t)
const char *	GetOpName (opcodetype opcode)
bool	IsCanonicalPubKey (const valtype &vchPubKey, unsigned int flags)
bool	IsCanonicalSignature (const valtype &vchSig, unsigned int flags)
bool	EvalScript (vector< vector< unsigned char > > &stack, const CScript &script, const CTransaction &txTo, unsigned int nIn, unsigned int flags, int nHashType)
uint256	SignatureHash (const CScript &scriptCode, const CTransaction &txTo, unsigned int nIn, int nHashType)
bool	Solver (const CScript &scriptPubKey, txnouttype &typeRet, vector< vector< unsigned char > > &vSolutionsRet)
bool	Sign1 (const CKeyID &address, const CKeyStore &keystore, uint256 hash, int nHashType, CScript &scriptSigRet)
bool	SignN (const vector< valtype > &multisigdata, const CKeyStore &keystore, uint256 hash, int nHashType, CScript &scriptSigRet)
bool	Solver (const CKeyStore &keystore, const CScript &scriptPubKey, uint256 hash, int nHashType, CScript &scriptSigRet, txnouttype &whichTypeRet)
int	ScriptSigArgsExpected (txnouttype t, const std::vector< std::vector< unsigned char > > &vSolutions)
bool	IsStandard (const CScript &scriptPubKey, txnouttype &whichType)
unsigned int	HaveKeys (const vector< valtype > &pubkeys, const CKeyStore &keystore)
isminetype	IsMine (const CKeyStore &keystore, const CTxDestination &dest)
isminetype	IsMine (const CKeyStore &keystore, const CScript &scriptPubKey)
bool	ExtractDestination (const CScript &scriptPubKey, CTxDestination &addressRet)
bool	ExtractDestinations (const CScript &scriptPubKey, txnouttype &typeRet, vector< CTxDestination > &addressRet, int &nRequiredRet)
void	ExtractAffectedKeys (const CKeyStore &keystore, const CScript &scriptPubKey, std::vector< CKeyID > &vKeys)
bool	VerifyScript (const CScript &scriptSig, const CScript &scriptPubKey, const CTransaction &txTo, unsigned int nIn, unsigned int flags, int nHashType)
bool	SignSignature (const CKeyStore &keystore, const CScript &fromPubKey, CTransaction &txTo, unsigned int nIn, int nHashType)
bool	SignSignature (const CKeyStore &keystore, const CTransaction &txFrom, CTransaction &txTo, unsigned int nIn, int nHashType)
CScript	CombineSignatures (CScript scriptPubKey, const CTransaction &txTo, unsigned int nIn, const CScript &scriptSig1, const CScript &scriptSig2)

Macro Definition Documentation

#define altstacktop

(

i

)

(altstack.at(altstack.size()+(i)))

Definition at line 57 of file script.cpp.

#define stacktop

(

i

)

(stack.at(stack.size()+(i)))

Definition at line 56 of file script.cpp.

Typedef Documentation

typedef vector<unsigned char> valtype

Definition at line 24 of file script.cpp.

Function Documentation

bool CastToBool

(

const valtype &

vch

)

Definition at line 35 of file script.cpp.

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bool CheckSig	(	vector< unsigned char >	vchSig,
		const vector< unsigned char > &	vchPubKey,
		const CScript &	scriptCode,
		const CTransaction &	txTo,
		unsigned int	nIn,
		int	nHashType,
		int	flags
	)

Definition at line 1144 of file script.cpp.

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CScript CombineSignatures	(	CScript	scriptPubKey,
		const CTransaction &	txTo,
		unsigned int	nIn,
		const CScript &	scriptSig1,
		const CScript &	scriptSig2
	)

Definition at line 1803 of file script.cpp.

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bool EvalScript	(	vector< vector< unsigned char > > &	stack,
		const CScript &	script,
		const CTransaction &	txTo,
		unsigned int	nIn,
		unsigned int	flags,
		int	nHashType
	)

Definition at line 298 of file script.cpp.

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void ExtractAffectedKeys	(	const CKeyStore &	keystore,
		const CScript &	scriptPubKey,
		std::vector< CKeyID > &	vKeys
	)

Definition at line 1604 of file script.cpp.

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bool ExtractDestination	(	const CScript &	scriptPubKey,
		CTxDestination &	addressRet
	)

Definition at line 1513 of file script.cpp.

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bool ExtractDestinations	(	const CScript &	scriptPubKey,
		txnouttype &	typeRet,
		vector< CTxDestination > &	addressRet,
		int &	nRequiredRet
	)

Definition at line 1539 of file script.cpp.

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const char* GetOpName

(

opcodetype

opcode

)

Definition at line 81 of file script.cpp.

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const char* GetTxnOutputType

(

txnouttype

t

)

Definition at line 66 of file script.cpp.

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unsigned int HaveKeys	(	const vector< valtype > &	pubkeys,
		const CKeyStore &	keystore
	)

Definition at line 1426 of file script.cpp.

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bool IsCanonicalPubKey	(	const valtype &	vchPubKey,
		unsigned int	flags
	)

Definition at line 225 of file script.cpp.

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bool IsCanonicalSignature	(	const valtype &	vchSig,
		unsigned int	flags
	)

Definition at line 243 of file script.cpp.

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isminetype IsMine	(	const CKeyStore &	keystore,
		const CTxDestination &	dest
	)

Definition at line 1450 of file script.cpp.

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isminetype IsMine	(	const CKeyStore &	keystore,
		const CScript &	scriptPubKey
	)

Definition at line 1457 of file script.cpp.

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bool IsStandard	(	const CScript &	scriptPubKey,
		txnouttype &	whichType
	)

Definition at line 1405 of file script.cpp.

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int ScriptSigArgsExpected	(	txnouttype	t,
		const std::vector< std::vector< unsigned char > > &	vSolutions
	)

Definition at line 1384 of file script.cpp.

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bool Sign1	(	const CKeyID &	address,
		const CKeyStore &	keystore,
		uint256	hash,
		int	nHashType,
		CScript &	scriptSigRet
	)

Definition at line 1310 of file script.cpp.

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

Definition at line 1063 of file script.cpp.

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bool SignN	(	const vector< valtype > &	multisigdata,
		const CKeyStore &	keystore,
		uint256	hash,
		int	nHashType,
		CScript &	scriptSigRet
	)

Definition at line 1325 of file script.cpp.

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bool SignSignature	(	const CKeyStore &	keystore,
		const CScript &	fromPubKey,
		CTransaction &	txTo,
		unsigned int	nIn,
		int	nHashType
	)

Definition at line 1650 of file script.cpp.

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bool SignSignature	(	const CKeyStore &	keystore,
		const CTransaction &	txFrom,
		CTransaction &	txTo,
		unsigned int	nIn,
		int	nHashType
	)

Definition at line 1685 of file script.cpp.

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bool Solver	(	const CScript &	scriptPubKey,
		txnouttype &	typeRet,
		vector< vector< unsigned char > > &	vSolutionsRet
	)

Definition at line 1187 of file script.cpp.

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bool Solver	(	const CKeyStore &	keystore,
		const CScript &	scriptPubKey,
		uint256	hash,
		int	nHashType,
		CScript &	scriptSigRet,
		txnouttype &	whichTypeRet
	)

Definition at line 1345 of file script.cpp.

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bool VerifyScript	(	const CScript &	scriptSig,
		const CScript &	scriptPubKey,
		const CTransaction &	txTo,
		unsigned int	nIn,
		unsigned int	flags,
		int	nHashType
	)

Definition at line 1608 of file script.cpp.

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