Package org.consensusj.bitcoinj.signing

Class HDKeychainSigner

java.lang.Object

org.consensusj.bitcoinj.signing.HDKeychainSigner

All Implemented Interfaces:

BaseTransactionSigner, TransactionSigner

public class HDKeychainSigner
extends Object
implements BaseTransactionSigner

A "signing wallet" that uses a DeterministicKeyChain to sign SigningRequests.

Field Summary

Fields inherited from interface org.consensusj.bitcoinj.signing.BaseTransactionSigner

log

Constructor Summary

Constructors

Constructor	Description
HDKeychainSigner(org.bitcoinj.wallet.DeterministicKeyChain keyChain)

Method Summary

Modifier and Type	Method	Description
Optional<org.bitcoinj.crypto.ECKey>	keyForHash(byte[] pubKeyHash)	Return the signing key for an input, if available
Optional<org.bitcoinj.crypto.ECKey>	keyForInput(TransactionInputData input)	Return the signing key for an input, if available
Optional<org.bitcoinj.crypto.ECKey>	pubKeyFromPubKeyHash(byte[] pubKeyHash)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.consensusj.bitcoinj.signing.BaseTransactionSigner

addSignedInput, pubKeyForInput, signTransaction, verify, verifyInput

Constructor Details

HDKeychainSigner

public HDKeychainSigner(org.bitcoinj.wallet.DeterministicKeyChain keyChain)

Method Details

keyForInput

public Optional<org.bitcoinj.crypto.ECKey> keyForInput(TransactionInputData input)

Return the signing key for an input, if available

Specified by:

keyForInput in interface BaseTransactionSigner

Parameters:

input - Transaction input data

Returns:

Signing key, if available, Optional.empty() otherwise.

keyForHash

public Optional<org.bitcoinj.crypto.ECKey> keyForHash(byte[] pubKeyHash)

Return the signing key for an input, if available

Parameters:

pubKeyHash - pubKeyHash

Returns:

Signing key, if available, Optional.empty() otherwise.

pubKeyFromPubKeyHash

public Optional<org.bitcoinj.crypto.ECKey> pubKeyFromPubKeyHash(byte[] pubKeyHash)