sign.h File Reference

#include <coins.h>
#include <hash.h>
#include <pubkey.h>
#include <script/interpreter.h>
#include <script/keyorigin.h>
#include <script/standard.h>

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Classes
class	BaseSignatureCreator
	Interface for signature creators. More...
class	MutableTransactionSignatureCreator
	A signature creator for transactions. More...
struct	SignatureData

Typedefs
typedef std::pair< CPubKey, std::vector< unsigned char > >	SigPair

Functions
bool	ProduceSignature (const SigningProvider &provider, const BaseSignatureCreator &creator, const CScript &scriptPubKey, SignatureData &sigdata)
	Produce a script signature using a generic signature creator. More...
bool	SignSignature (const SigningProvider &provider, const CScript &fromPubKey, CMutableTransaction &txTo, unsigned int nIn, const CAmount &amount, int nHashType)
	Produce a script signature for a transaction. More...
bool	SignSignature (const SigningProvider &provider, const CTransaction &txFrom, CMutableTransaction &txTo, unsigned int nIn, int nHashType)
SignatureData	DataFromTransaction (const CMutableTransaction &tx, unsigned int nIn, const CTxOut &txout)
	Extract signature data from a transaction input, and insert it. More...
void	UpdateInput (CTxIn &input, const SignatureData &data)
bool	IsSolvable (const SigningProvider &provider, const CScript &script)
bool	IsSegWitOutput (const SigningProvider &provider, const CScript &script)
	Check whether a scriptPubKey is known to be segwit. More...
bool	SignTransaction (CMutableTransaction &mtx, const SigningProvider *provider, const std::map< COutPoint, Coin > &coins, int sighash, std::map< int, bilingual_str > &input_errors)
	Sign the CMutableTransaction. More...

Variables
const BaseSignatureCreator &	DUMMY_SIGNATURE_CREATOR
	A signature creator that just produces 71-byte empty signatures. More...
const BaseSignatureCreator &	DUMMY_MAXIMUM_SIGNATURE_CREATOR
	A signature creator that just produces 72-byte empty signatures. More...

Typedef Documentation

SigPair

typedef std::pair<CPubKey, std::vector<unsigned char> > SigPair

Definition at line 58 of file sign.h.

Function Documentation

DataFromTransaction()

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

Extract signature data from a transaction input, and insert it.

Definition at line 429 of file sign.cpp.

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IsSegWitOutput()

bool IsSegWitOutput	(	const SigningProvider &	provider,
		const CScript &	script
	)

Check whether a scriptPubKey is known to be segwit.

Definition at line 602 of file sign.cpp.

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IsSolvable()

bool IsSolvable	(	const SigningProvider &	provider,
		const CScript &	script
	)

Definition at line 583 of file sign.cpp.

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ProduceSignature()

bool ProduceSignature	(	const SigningProvider &	provider,
		const BaseSignatureCreator &	creator,
		const CScript &	scriptPubKey,
		SignatureData &	sigdata
	)

Produce a script signature using a generic signature creator.

Definition at line 333 of file sign.cpp.

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SignSignature() [1/2]

bool SignSignature	(	const SigningProvider &	provider,
		const CScript &	fromPubKey,
		CMutableTransaction &	txTo,
		unsigned int	nIn,
		const CAmount &	amount,
		int	nHashType
	)

Produce a script signature for a transaction.

Definition at line 516 of file sign.cpp.

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SignSignature() [2/2]

bool SignSignature	(	const SigningProvider &	provider,
		const CTransaction &	txFrom,
		CMutableTransaction &	txTo,
		unsigned int	nIn,
		int	nHashType
	)

Definition at line 528 of file sign.cpp.

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SignTransaction()

bool SignTransaction	(	CMutableTransaction &	mtx,
		const SigningProvider *	provider,
		const std::map< COutPoint, Coin > &	coins,
		int	sighash,
		std::map< int, bilingual_str > &	input_errors
	)

Sign the CMutableTransaction.

Definition at line 621 of file sign.cpp.

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UpdateInput()

void UpdateInput	(	CTxIn &	input,
		const SignatureData &	data
	)

Definition at line 494 of file sign.cpp.

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Variable Documentation

DUMMY_MAXIMUM_SIGNATURE_CREATOR

const BaseSignatureCreator& DUMMY_MAXIMUM_SIGNATURE_CREATOR

A signature creator that just produces 72-byte empty signatures.

Definition at line 581 of file sign.cpp.

DUMMY_SIGNATURE_CREATOR

const BaseSignatureCreator& DUMMY_SIGNATURE_CREATOR

A signature creator that just produces 71-byte empty signatures.

Definition at line 580 of file sign.cpp.