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Resign inputs after mweb create

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This commit is contained in:
Hector Chu 2024-04-28 11:17:28 +01:00
parent 2c941efcc3
commit 8964774c51
1 changed files with 15 additions and 2 deletions

17
cw_bitcoin/lib/litecoin_wallet.dart
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@ -10,6 +10,7 @@ import 'package:cw_bitcoin/bitcoin_transaction_priority.dart';
import 'package:cw_bitcoin/bitcoin_unspent.dart';
import 'package:cw_bitcoin/electrum_transaction_info.dart';
import 'package:cw_bitcoin/pending_bitcoin_transaction.dart';
import 'package:cw_bitcoin/utils.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/pending_transaction.dart';
import 'package:cw_core/sync_status.dart';
@ -278,6 +279,7 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
tx.height = status.mwebUtxosHeight;
tx.confirmations = 1;
tx.isPending = false;
await transactionHistory.save();
return true;
}
@ -366,7 +368,7 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
final mwebInputSum = utxos.sumOfUtxosValue() - posUtxos.sumOfUtxosValue();
final expectedPegin = max(0, (preOutputSum - mwebInputSum).toInt());
var feeIncrease = posOutputSum - expectedPegin;
if (expectedPegin > 0 && fee == 0) {
if (expectedPegin > 0 && fee == BigInt.zero) {
feeIncrease += await super.calcFee(utxos: posUtxos, outputs: tx.outputs.map((output) =>
BitcoinScriptOutput(script: output.scriptPubKey, value: output.amount)).toList(),
network: network, memo: memo, feeRate: feeRate) + feeRate * 41;
@ -383,7 +385,18 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
scanSecret: hex.decode(mwebHd.derive(0x80000000).privKey!),
spendSecret: hex.decode(mwebHd.derive(0x80000001).privKey!),
feeRatePerKb: Int64.parseInt(tx.feeRate) * 1000));
tx.hexOverride = hex.encode(resp.rawTx);
final tx2 = BtcTransaction.fromRaw(hex.encode(resp.rawTx));
tx.hexOverride = tx2.copyWith(witnesses: tx2.inputs.asMap().entries.map((e) {
final utxo = unspentCoins.firstWhere((utxo) =>
utxo.hash == e.value.txId && utxo.vout == e.value.txIndex);
final key = generateECPrivate(hd: utxo.bitcoinAddressRecord.isHidden ?
walletAddresses.sideHd : walletAddresses.mainHd,
index: utxo.bitcoinAddressRecord.index, network: network);
final digest = tx2.getTransactionSegwitDigit(txInIndex: e.key,
script: key.getPublic().toP2pkhAddress().toScriptPubKey(),
amount: BigInt.from(utxo.value));
return TxWitnessInput(stack: [key.signInput(digest), key.getPublic().toHex()]);
}).toList()).toHex();
tx.outputs = resp.outputId;
return tx;
}