Package org.consensusj.bitcoinj.service

Interface SignTransactionService

All Superinterfaces:

TransactionSigner

All Known Implementing Classes:

WalletSigningService

public interface SignTransactionService
extends TransactionSigner

A wallet-level service that can complete and sign transactions.

Method Summary

Modifier and Type	Method	Description
SigningRequest	createBitcoinSigningRequest(List<TransactionInputData> inputUtxos, List<TransactionOutputData> outputs, org.bitcoinj.base.Address changeAddress)	Create a signing request, given a list of inputs, a list of outputs and a change address.
CompletableFuture<org.bitcoinj.core.Transaction>	signSendToAddress(org.bitcoinj.base.Address toAddress, org.bitcoinj.base.Coin amount)	Create and sign a transaction to send coins to the specified address.

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

signTransaction

Method Details

signSendToAddress

CompletableFuture<org.bitcoinj.core.Transaction> signSendToAddress(org.bitcoinj.base.Address toAddress,
 org.bitcoinj.base.Coin amount)
                                                            throws IOException,
org.bitcoinj.core.InsufficientMoneyException

Create and sign a transaction to send coins to the specified address. Implements the transaction-building and signing portion of sendtoaddress RPC.

Parameters:

toAddress - destination address

amount - amount to send

Returns:

a future signed transaction

Throws:

IOException

org.bitcoinj.core.InsufficientMoneyException

createBitcoinSigningRequest

SigningRequest createBitcoinSigningRequest(List<TransactionInputData> inputUtxos,
 List<TransactionOutputData> outputs,
 org.bitcoinj.base.Address changeAddress)
                                    throws org.bitcoinj.core.InsufficientMoneyException

Create a signing request, given a list of inputs, a list of outputs and a change address. Calculates the fee, adds a change output, and returns a completed signing request.

Parameters:

inputUtxos - list of available UTXOs

outputs - Outputs to send to

changeAddress - address that will receive change

Returns:

a completed transaction signing request

Throws:

org.bitcoinj.core.InsufficientMoneyException