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BtcWalletV2: Implement addMiningFeesToBsqTx

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The addMiningFeesToBsqTx method adds BTC mining fees to a given BSQ
transaction and tx fee amount.
This commit is contained in:
Alva Swanson 2024-11-07 20:48:59 +00:00
parent 687f247d06
commit fbebdb7d3c
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GPG Key ID: 004760E77F753090
1 changed files with 35 additions and 0 deletions
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core/src/main/java/bisq/core/btc/wallet/BtcWalletV2.java Normal file
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package bisq.core.btc.wallet;
import org.bitcoinj.core.Coin;
import org.bitcoinj.core.InsufficientMoneyException;
import org.bitcoinj.core.Transaction;
import org.bitcoinj.wallet.CoinSelector;
import org.bitcoinj.wallet.SendRequest;
import org.bitcoinj.wallet.Wallet;
public class BtcWalletV2 {
private final CoinSelector coinSelector;
private final Wallet wallet;
public BtcWalletV2(CoinSelector coinSelector, Wallet wallet) {
this.coinSelector = coinSelector;
this.wallet = wallet;
}
public Transaction addMiningFeesToBsqTx(Transaction bsqTx, Coin txFee) throws InsufficientMoneyException {
int signOffset = bsqTx.getInputs().size();
SendRequest sendRequest = SendRequest.forTx(bsqTx);
sendRequest.ensureMinRequiredFee = true;
sendRequest.feePerKb = txFee;
sendRequest.shuffleOutputs = false;
sendRequest.signInputs = false;
sendRequest.coinSelector = coinSelector;
wallet.completeTx(sendRequest);
Transaction finalTx = sendRequest.tx;
BisqTransactionSigner.sign(wallet, finalTx, signOffset);
return finalTx;
}
}