sign.h File Reference

#include "script/interpreter.h"

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Classes
class	SigningProvider
	An interface to be implemented by keystores that support signing. More...
class	PublicOnlySigningProvider
struct	FlatSigningProvider
class	BaseSignatureCreator
	Virtual base class for signature creators. More...
class	TransactionSignatureCreator
	A signature creator for transactions. More...
class	MutableTransactionSignatureCreator
class	DummySignatureCreator
	A signature creator that just produces 72-byte empty signatyres. More...
struct	SignatureData

Functions
FlatSigningProvider	Merge (const FlatSigningProvider &a, const FlatSigningProvider &b)
bool	ProduceSignature (const BaseSignatureCreator &creator, const CScript &fromPubKey, SignatureData &sigdata, SigVersion sigversion, bool fColdStake, ScriptError *serror=nullptr)
	Produce a script signature using a generic signature creator. More...
bool	SignSignature (const CKeyStore &keystore, const CScript &fromPubKey, CMutableTransaction &txTo, unsigned int nIn, const CAmount &amount, int nHashType, bool fColdStake=false)
	Produce a script signature for a transaction. More...
bool	SignSignature (const CKeyStore &keystore, const CTransaction &txFrom, CMutableTransaction &txTo, unsigned int nIn, int nHashType, bool fColdStake=false)
SignatureData	CombineSignatures (const CScript &scriptPubKey, const BaseSignatureChecker &checker, const SignatureData &scriptSig1, const SignatureData &scriptSig2)
	Combine two script signatures using a generic signature checker, intelligently, possibly with OP_0 placeholders. More...
SignatureData	DataFromTransaction (const CMutableTransaction &tx, unsigned int nIn)
	Extract signature data from a transaction, and insert it. More...
void	UpdateTransaction (CMutableTransaction &tx, unsigned int nIn, const SignatureData &data)
bool	IsSolvable (const CKeyStore &store, const CScript &script, bool fColdStaking)

Variables
const SigningProvider &	DUMMY_SIGNING_PROVIDER

Function Documentation

CombineSignatures()

SignatureData CombineSignatures	(	const CScript &	scriptPubKey,
		const BaseSignatureChecker &	checker,
		const SignatureData &	scriptSig1,
		const SignatureData &	scriptSig2
	)

Combine two script signatures using a generic signature checker, intelligently, possibly with OP_0 placeholders.

Definition at line 337 of file sign.cpp.

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DataFromTransaction()

SignatureData DataFromTransaction	(	const CMutableTransaction &	tx,
		unsigned int	nIn
	)

Extract signature data from a transaction, and insert it.

Definition at line 178 of file sign.cpp.

IsSolvable()

bool IsSolvable	(	const CKeyStore &	store,
		const CScript &	script,
		bool	fColdStaking
	)

Definition at line 394 of file sign.cpp.

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Merge()

FlatSigningProvider Merge	(	const FlatSigningProvider &	a,
		const FlatSigningProvider &	b
	)

Definition at line 423 of file sign.cpp.

ProduceSignature()

bool ProduceSignature	(	const BaseSignatureCreator &	creator,
		const CScript &	fromPubKey,
		SignatureData &	sigdata,
		SigVersion	sigversion,
		bool	fColdStake,
		ScriptError *	serror = nullptr
	)

Produce a script signature using a generic signature creator.

Definition at line 153 of file sign.cpp.

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SignSignature() [1/2]

bool SignSignature	(	const CKeyStore &	keystore,
		const CScript &	fromPubKey,
		CMutableTransaction &	txTo,
		unsigned int	nIn,
		const CAmount &	amount,
		int	nHashType,
		bool	fColdStake = false
	)

Produce a script signature for a transaction.

Definition at line 192 of file sign.cpp.

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SignSignature() [2/2]

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

Definition at line 205 of file sign.cpp.

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UpdateTransaction()

void UpdateTransaction	(	CMutableTransaction &	tx,
		unsigned int	nIn,
		const SignatureData &	data
	)

Definition at line 186 of file sign.cpp.

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Variable Documentation

DUMMY_SIGNING_PROVIDER

const SigningProvider& DUMMY_SIGNING_PROVIDER

extern