Bitcoin Core 31.0.0
P2P Digital Currency
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sign.h File Reference
#include <attributes.h>
#include <coins.h>
#include <hash.h>
#include <pubkey.h>
#include <script/interpreter.h>
#include <script/keyorigin.h>
#include <script/signingprovider.h>
#include <uint256.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.
SignatureData DataFromTransaction (const CMutableTransaction &tx, unsigned int nIn, const CTxOut &txout)
 Extract signature data from a transaction input, and insert it.
void UpdateInput (CTxIn &input, const SignatureData &data)
bool IsSegWitOutput (const SigningProvider &provider, const CScript &script)
 Check whether a scriptPubKey is known to be segwit.
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.

Variables

const BaseSignatureCheckerDUMMY_CHECKER
 A signature checker that accepts all signatures.
const BaseSignatureCreatorDUMMY_SIGNATURE_CREATOR
 A signature creator that just produces 71-byte empty signatures.
const BaseSignatureCreatorDUMMY_MAXIMUM_SIGNATURE_CREATOR
 A signature creator that just produces 72-byte empty signatures.

Typedef Documentation

◆ SigPair

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

Definition at line 72 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 837 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 990 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 729 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 1009 of file sign.cpp.

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◆ UpdateInput()

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

Definition at line 902 of file sign.cpp.

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Variable Documentation

◆ DUMMY_CHECKER

const BaseSignatureChecker& DUMMY_CHECKER
extern

A signature checker that accepts all signatures.

Definition at line 937 of file sign.cpp.

◆ DUMMY_MAXIMUM_SIGNATURE_CREATOR

const BaseSignatureCreator& DUMMY_MAXIMUM_SIGNATURE_CREATOR
extern

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

Definition at line 988 of file sign.cpp.

◆ DUMMY_SIGNATURE_CREATOR

const BaseSignatureCreator& DUMMY_SIGNATURE_CREATOR
extern

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

Definition at line 987 of file sign.cpp.