mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-25 04:49:36 +00:00
849 lines
28 KiB
Dart
849 lines
28 KiB
Dart
import 'dart:math';
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import 'package:decimal/decimal.dart';
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import 'package:isar/isar.dart';
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import 'package:stackwallet/db/hive/db.dart';
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import 'package:stackwallet/models/isar/models/blockchain_data/address.dart';
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import 'package:stackwallet/models/isar/models/blockchain_data/input.dart';
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import 'package:stackwallet/models/isar/models/blockchain_data/output.dart';
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import 'package:stackwallet/models/isar/models/blockchain_data/transaction.dart';
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import 'package:stackwallet/models/isar/models/firo_specific/lelantus_coin.dart';
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import 'package:stackwallet/utilities/amount/amount.dart';
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import 'package:stackwallet/utilities/logger.dart';
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import 'package:stackwallet/wallets/crypto_currency/coins/firo.dart';
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import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
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import 'package:stackwallet/wallets/wallet/intermediate/bip39_hd_wallet.dart';
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import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart';
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import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/lelantus_interface.dart';
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import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/spark_interface.dart';
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import 'package:tuple/tuple.dart';
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const sparkStartBlock = 819300; // (approx 18 Jan 2024)
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class FiroWallet extends Bip39HDWallet
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with ElectrumXInterface, LelantusInterface, SparkInterface {
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// IMPORTANT: The order of the above mixins matters.
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// SparkInterface MUST come after LelantusInterface.
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FiroWallet(CryptoCurrencyNetwork network) : super(Firo(network));
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@override
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FilterOperation? get changeAddressFilterOperation =>
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FilterGroup.and(standardChangeAddressFilters);
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@override
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FilterOperation? get receivingAddressFilterOperation =>
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FilterGroup.and(standardReceivingAddressFilters);
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// ===========================================================================
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bool _duplicateTxCheck(
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List<Map<String, dynamic>> allTransactions, String txid) {
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for (int i = 0; i < allTransactions.length; i++) {
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if (allTransactions[i]["txid"] == txid) {
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return true;
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}
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}
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return false;
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}
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@override
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Future<void> updateTransactions() async {
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final allAddresses = await fetchAddressesForElectrumXScan();
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Set<String> receivingAddresses = allAddresses
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.where((e) => e.subType == AddressSubType.receiving)
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.map((e) => e.value)
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.toSet();
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Set<String> changeAddresses = allAddresses
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.where((e) => e.subType == AddressSubType.change)
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.map((e) => e.value)
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.toSet();
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final List<Map<String, dynamic>> allTxHashes =
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await fetchHistory(allAddresses.map((e) => e.value).toList());
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List<Map<String, dynamic>> allTransactions = [];
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// some lelantus transactions aren't fetched via wallet addresses so they
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// will never show as confirmed in the gui.
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final unconfirmedTransactions = await mainDB
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.getTransactions(walletId)
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.filter()
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.heightIsNull()
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.findAll();
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for (final tx in unconfirmedTransactions) {
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final txn = await electrumXCachedClient.getTransaction(
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txHash: tx.txid,
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verbose: true,
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coin: info.coin,
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);
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final height = txn["height"] as int?;
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if (height != null) {
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// tx was mined
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// add to allTxHashes
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final info = {
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"tx_hash": tx.txid,
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"height": height,
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"address": tx.address.value?.value,
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};
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allTxHashes.add(info);
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}
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}
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// final currentHeight = await chainHeight;
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for (final txHash in allTxHashes) {
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// final storedTx = await db
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// .getTransactions(walletId)
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// .filter()
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// .txidEqualTo(txHash["tx_hash"] as String)
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// .findFirst();
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// if (storedTx == null ||
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// !storedTx.isConfirmed(currentHeight, MINIMUM_CONFIRMATIONS)) {
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final tx = await electrumXCachedClient.getTransaction(
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txHash: txHash["tx_hash"] as String,
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verbose: true,
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coin: info.coin,
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);
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if (!_duplicateTxCheck(allTransactions, tx["txid"] as String)) {
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tx["address"] = await mainDB
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.getAddresses(walletId)
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.filter()
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.valueEqualTo(txHash["address"] as String)
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.findFirst();
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tx["height"] = txHash["height"];
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allTransactions.add(tx);
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}
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// }
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}
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final List<Tuple2<Transaction, Address?>> txnsData = [];
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for (final txObject in allTransactions) {
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final inputList = txObject["vin"] as List;
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final outputList = txObject["vout"] as List;
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bool isMint = false;
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bool isJMint = false;
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// check if tx is Mint or jMint
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for (final output in outputList) {
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if (output["scriptPubKey"]?["type"] == "lelantusmint") {
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final asm = output["scriptPubKey"]?["asm"] as String?;
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if (asm != null) {
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if (asm.startsWith("OP_LELANTUSJMINT")) {
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isJMint = true;
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break;
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} else if (asm.startsWith("OP_LELANTUSMINT")) {
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isMint = true;
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break;
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} else {
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Logging.instance.log(
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"Unknown mint op code found for lelantusmint tx: ${txObject["txid"]}",
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level: LogLevel.Error,
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);
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}
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} else {
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Logging.instance.log(
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"ASM for lelantusmint tx: ${txObject["txid"]} is null!",
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level: LogLevel.Error,
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);
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}
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}
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}
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Set<String> inputAddresses = {};
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Set<String> outputAddresses = {};
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Amount totalInputValue = Amount(
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rawValue: BigInt.zero,
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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Amount totalOutputValue = Amount(
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rawValue: BigInt.zero,
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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Amount amountSentFromWallet = Amount(
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rawValue: BigInt.zero,
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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Amount amountReceivedInWallet = Amount(
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rawValue: BigInt.zero,
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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Amount changeAmount = Amount(
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rawValue: BigInt.zero,
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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// Parse mint transaction ================================================
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// We should be able to assume this belongs to this wallet
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if (isMint) {
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List<Input> ins = [];
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// Parse inputs
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for (final input in inputList) {
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// Both value and address should not be null for a mint
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final address = input["address"] as String?;
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final value = input["valueSat"] as int?;
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// We should not need to check whether the mint belongs to this
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// wallet as any tx we look up will be looked up by one of this
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// wallet's addresses
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if (address != null && value != null) {
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totalInputValue += value.toAmountAsRaw(
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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}
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ins.add(
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Input(
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txid: input['txid'] as String? ?? "",
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vout: input['vout'] as int? ?? -1,
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scriptSig: input['scriptSig']?['hex'] as String?,
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scriptSigAsm: input['scriptSig']?['asm'] as String?,
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isCoinbase: input['is_coinbase'] as bool?,
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sequence: input['sequence'] as int?,
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innerRedeemScriptAsm: input['innerRedeemscriptAsm'] as String?,
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),
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);
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}
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// Parse outputs
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for (final output in outputList) {
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// get value
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final value = Amount.fromDecimal(
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Decimal.parse(output["value"].toString()),
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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// add value to total
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totalOutputValue += value;
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}
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final fee = totalInputValue - totalOutputValue;
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final tx = Transaction(
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walletId: walletId,
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txid: txObject["txid"] as String,
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timestamp: txObject["blocktime"] as int? ??
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(DateTime.now().millisecondsSinceEpoch ~/ 1000),
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type: TransactionType.sentToSelf,
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subType: TransactionSubType.mint,
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amount: totalOutputValue.raw.toInt(),
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amountString: totalOutputValue.toJsonString(),
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fee: fee.raw.toInt(),
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height: txObject["height"] as int?,
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isCancelled: false,
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isLelantus: true,
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slateId: null,
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otherData: null,
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nonce: null,
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inputs: ins,
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outputs: [],
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numberOfMessages: null,
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);
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txnsData.add(Tuple2(tx, null));
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// Otherwise parse JMint transaction ===================================
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} else if (isJMint) {
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Amount jMintFees = Amount(
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rawValue: BigInt.zero,
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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// Parse inputs
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List<Input> ins = [];
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for (final input in inputList) {
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// JMint fee
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final nFee = Decimal.tryParse(input["nFees"].toString());
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if (nFee != null) {
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final fees = Amount.fromDecimal(
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nFee,
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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jMintFees += fees;
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}
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ins.add(
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Input(
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txid: input['txid'] as String? ?? "",
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vout: input['vout'] as int? ?? -1,
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scriptSig: input['scriptSig']?['hex'] as String?,
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scriptSigAsm: input['scriptSig']?['asm'] as String?,
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isCoinbase: input['is_coinbase'] as bool?,
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sequence: input['sequence'] as int?,
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innerRedeemScriptAsm: input['innerRedeemscriptAsm'] as String?,
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),
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);
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}
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bool nonWalletAddressFoundInOutputs = false;
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// Parse outputs
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List<Output> outs = [];
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for (final output in outputList) {
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// get value
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final value = Amount.fromDecimal(
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Decimal.parse(output["value"].toString()),
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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// add value to total
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totalOutputValue += value;
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final address = output["scriptPubKey"]?["addresses"]?[0] as String? ??
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output['scriptPubKey']?['address'] as String?;
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if (address != null) {
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outputAddresses.add(address);
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if (receivingAddresses.contains(address) ||
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changeAddresses.contains(address)) {
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amountReceivedInWallet += value;
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} else {
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nonWalletAddressFoundInOutputs = true;
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}
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}
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outs.add(
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Output(
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scriptPubKey: output['scriptPubKey']?['hex'] as String?,
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scriptPubKeyAsm: output['scriptPubKey']?['asm'] as String?,
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scriptPubKeyType: output['scriptPubKey']?['type'] as String?,
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scriptPubKeyAddress: address ?? "jmint",
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value: value.raw.toInt(),
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),
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);
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}
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final txid = txObject["txid"] as String;
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const subType = TransactionSubType.join;
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final type = nonWalletAddressFoundInOutputs
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? TransactionType.outgoing
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: (await mainDB.isar.lelantusCoins
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.where()
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.walletIdEqualTo(walletId)
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.filter()
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.txidEqualTo(txid)
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.findFirst()) ==
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null
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? TransactionType.incoming
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: TransactionType.sentToSelf;
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final amount = nonWalletAddressFoundInOutputs
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? totalOutputValue
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: amountReceivedInWallet;
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final possibleNonWalletAddresses =
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receivingAddresses.difference(outputAddresses);
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final possibleReceivingAddresses =
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receivingAddresses.intersection(outputAddresses);
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final transactionAddress = nonWalletAddressFoundInOutputs
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? Address(
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walletId: walletId,
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value: possibleNonWalletAddresses.first,
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derivationIndex: -1,
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derivationPath: null,
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type: AddressType.nonWallet,
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subType: AddressSubType.nonWallet,
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publicKey: [],
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)
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: allAddresses.firstWhere(
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(e) => e.value == possibleReceivingAddresses.first,
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);
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final tx = Transaction(
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walletId: walletId,
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txid: txid,
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timestamp: txObject["blocktime"] as int? ??
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(DateTime.now().millisecondsSinceEpoch ~/ 1000),
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type: type,
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subType: subType,
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amount: amount.raw.toInt(),
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amountString: amount.toJsonString(),
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fee: jMintFees.raw.toInt(),
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height: txObject["height"] as int?,
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isCancelled: false,
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isLelantus: true,
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slateId: null,
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otherData: null,
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nonce: null,
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inputs: ins,
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outputs: outs,
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numberOfMessages: null,
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);
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txnsData.add(Tuple2(tx, transactionAddress));
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// Master node payment =====================================
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} else if (inputList.length == 1 &&
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inputList.first["coinbase"] is String) {
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List<Input> ins = [
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Input(
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txid: inputList.first["coinbase"] as String,
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vout: -1,
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scriptSig: null,
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scriptSigAsm: null,
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isCoinbase: true,
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sequence: inputList.first['sequence'] as int?,
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innerRedeemScriptAsm: null,
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),
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];
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// parse outputs
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List<Output> outs = [];
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for (final output in outputList) {
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// get value
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final value = Amount.fromDecimal(
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Decimal.parse(output["value"].toString()),
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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// get output address
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final address = output["scriptPubKey"]?["addresses"]?[0] as String? ??
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output["scriptPubKey"]?["address"] as String?;
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if (address != null) {
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outputAddresses.add(address);
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// if output was to my wallet, add value to amount received
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if (receivingAddresses.contains(address)) {
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amountReceivedInWallet += value;
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}
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}
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outs.add(
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Output(
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scriptPubKey: output['scriptPubKey']?['hex'] as String?,
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scriptPubKeyAsm: output['scriptPubKey']?['asm'] as String?,
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scriptPubKeyType: output['scriptPubKey']?['type'] as String?,
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scriptPubKeyAddress: address ?? "",
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value: value.raw.toInt(),
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),
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);
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}
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// this is the address initially used to fetch the txid
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Address transactionAddress = txObject["address"] as Address;
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final tx = Transaction(
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walletId: walletId,
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txid: txObject["txid"] as String,
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timestamp: txObject["blocktime"] as int? ??
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(DateTime.now().millisecondsSinceEpoch ~/ 1000),
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type: TransactionType.incoming,
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subType: TransactionSubType.none,
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// amount may overflow. Deprecated. Use amountString
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amount: amountReceivedInWallet.raw.toInt(),
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amountString: amountReceivedInWallet.toJsonString(),
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fee: 0,
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height: txObject["height"] as int?,
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isCancelled: false,
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isLelantus: false,
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slateId: null,
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otherData: null,
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nonce: null,
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inputs: ins,
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outputs: outs,
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numberOfMessages: null,
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);
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txnsData.add(Tuple2(tx, transactionAddress));
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// Assume non lelantus transaction =====================================
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} else {
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// parse inputs
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List<Input> ins = [];
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for (final input in inputList) {
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final valueSat = input["valueSat"] as int?;
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final address = input["address"] as String? ??
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input["scriptPubKey"]?["address"] as String? ??
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input["scriptPubKey"]?["addresses"]?[0] as String?;
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if (address != null && valueSat != null) {
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final value = valueSat.toAmountAsRaw(
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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// add value to total
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totalInputValue += value;
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inputAddresses.add(address);
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// if input was from my wallet, add value to amount sent
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if (receivingAddresses.contains(address) ||
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changeAddresses.contains(address)) {
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amountSentFromWallet += value;
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}
|
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}
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|
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ins.add(
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Input(
|
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txid: input['txid'] as String,
|
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vout: input['vout'] as int? ?? -1,
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scriptSig: input['scriptSig']?['hex'] as String?,
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scriptSigAsm: input['scriptSig']?['asm'] as String?,
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isCoinbase: input['is_coinbase'] as bool?,
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sequence: input['sequence'] as int?,
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innerRedeemScriptAsm: input['innerRedeemscriptAsm'] as String?,
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),
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);
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}
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|
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// parse outputs
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List<Output> outs = [];
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for (final output in outputList) {
|
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// get value
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final value = Amount.fromDecimal(
|
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Decimal.parse(output["value"].toString()),
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fractionDigits: cryptoCurrency.fractionDigits,
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);
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|
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// add value to total
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totalOutputValue += value;
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|
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// get output address
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final address = output["scriptPubKey"]?["addresses"]?[0] as String? ??
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output["scriptPubKey"]?["address"] as String?;
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if (address != null) {
|
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outputAddresses.add(address);
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|
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// if output was to my wallet, add value to amount received
|
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if (receivingAddresses.contains(address)) {
|
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amountReceivedInWallet += value;
|
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} else if (changeAddresses.contains(address)) {
|
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changeAmount += value;
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}
|
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}
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|
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outs.add(
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Output(
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scriptPubKey: output['scriptPubKey']?['hex'] as String?,
|
|
scriptPubKeyAsm: output['scriptPubKey']?['asm'] as String?,
|
|
scriptPubKeyType: output['scriptPubKey']?['type'] as String?,
|
|
scriptPubKeyAddress: address ?? "",
|
|
value: value.raw.toInt(),
|
|
),
|
|
);
|
|
}
|
|
|
|
final mySentFromAddresses = [
|
|
...receivingAddresses.intersection(inputAddresses),
|
|
...changeAddresses.intersection(inputAddresses)
|
|
];
|
|
final myReceivedOnAddresses =
|
|
receivingAddresses.intersection(outputAddresses);
|
|
final myChangeReceivedOnAddresses =
|
|
changeAddresses.intersection(outputAddresses);
|
|
|
|
final fee = totalInputValue - totalOutputValue;
|
|
|
|
// this is the address initially used to fetch the txid
|
|
Address transactionAddress = txObject["address"] as Address;
|
|
|
|
TransactionType type;
|
|
Amount amount;
|
|
if (mySentFromAddresses.isNotEmpty &&
|
|
myReceivedOnAddresses.isNotEmpty) {
|
|
// tx is sent to self
|
|
type = TransactionType.sentToSelf;
|
|
|
|
// should be 0
|
|
amount = amountSentFromWallet -
|
|
amountReceivedInWallet -
|
|
fee -
|
|
changeAmount;
|
|
} else if (mySentFromAddresses.isNotEmpty) {
|
|
// outgoing tx
|
|
type = TransactionType.outgoing;
|
|
amount = amountSentFromWallet - changeAmount - fee;
|
|
|
|
final possible =
|
|
outputAddresses.difference(myChangeReceivedOnAddresses).first;
|
|
|
|
if (transactionAddress.value != possible) {
|
|
transactionAddress = Address(
|
|
walletId: walletId,
|
|
value: possible,
|
|
derivationIndex: -1,
|
|
derivationPath: null,
|
|
subType: AddressSubType.nonWallet,
|
|
type: AddressType.nonWallet,
|
|
publicKey: [],
|
|
);
|
|
}
|
|
} else {
|
|
// incoming tx
|
|
type = TransactionType.incoming;
|
|
amount = amountReceivedInWallet;
|
|
}
|
|
|
|
final tx = Transaction(
|
|
walletId: walletId,
|
|
txid: txObject["txid"] as String,
|
|
timestamp: txObject["blocktime"] as int? ??
|
|
(DateTime.now().millisecondsSinceEpoch ~/ 1000),
|
|
type: type,
|
|
subType: TransactionSubType.none,
|
|
// amount may overflow. Deprecated. Use amountString
|
|
amount: amount.raw.toInt(),
|
|
amountString: amount.toJsonString(),
|
|
fee: fee.raw.toInt(),
|
|
height: txObject["height"] as int?,
|
|
isCancelled: false,
|
|
isLelantus: false,
|
|
slateId: null,
|
|
otherData: null,
|
|
nonce: null,
|
|
inputs: ins,
|
|
outputs: outs,
|
|
numberOfMessages: null,
|
|
);
|
|
|
|
txnsData.add(Tuple2(tx, transactionAddress));
|
|
}
|
|
}
|
|
|
|
await mainDB.addNewTransactionData(txnsData, walletId);
|
|
}
|
|
|
|
@override
|
|
({String? blockedReason, bool blocked}) checkBlockUTXO(
|
|
Map<String, dynamic> jsonUTXO,
|
|
String? scriptPubKeyHex,
|
|
Map<String, dynamic>? jsonTX,
|
|
) {
|
|
bool blocked = false;
|
|
String? blockedReason;
|
|
//
|
|
// if (jsonTX != null) {
|
|
// // check for bip47 notification
|
|
// final outputs = jsonTX["vout"] as List;
|
|
// for (final output in outputs) {
|
|
// List<String>? scriptChunks =
|
|
// (output['scriptPubKey']?['asm'] as String?)?.split(" ");
|
|
// if (scriptChunks?.length == 2 && scriptChunks?[0] == "OP_RETURN") {
|
|
// final blindedPaymentCode = scriptChunks![1];
|
|
// final bytes = blindedPaymentCode.toUint8ListFromHex;
|
|
//
|
|
// // https://en.bitcoin.it/wiki/BIP_0047#Sending
|
|
// if (bytes.length == 80 && bytes.first == 1) {
|
|
// blocked = true;
|
|
// blockedReason = "Paynym notification output. Incautious "
|
|
// "handling of outputs from notification transactions "
|
|
// "may cause unintended loss of privacy.";
|
|
// break;
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
return (blockedReason: blockedReason, blocked: blocked);
|
|
}
|
|
|
|
@override
|
|
Future<void> recover({required bool isRescan}) async {
|
|
final root = await getRootHDNode();
|
|
|
|
final List<Future<({int index, List<Address> addresses})>> receiveFutures =
|
|
[];
|
|
final List<Future<({int index, List<Address> addresses})>> changeFutures =
|
|
[];
|
|
|
|
const receiveChain = 0;
|
|
const changeChain = 1;
|
|
|
|
const txCountBatchSize = 12;
|
|
|
|
try {
|
|
await refreshMutex.protect(() async {
|
|
if (isRescan) {
|
|
// clear cache
|
|
await electrumXCachedClient.clearSharedTransactionCache(
|
|
coin: info.coin);
|
|
// clear blockchain info
|
|
await mainDB.deleteWalletBlockchainData(walletId);
|
|
}
|
|
|
|
final latestSetId = await electrumXClient.getLelantusLatestCoinId();
|
|
final setDataMapFuture = getSetDataMap(latestSetId);
|
|
final usedSerialNumbersFuture =
|
|
electrumXCachedClient.getUsedCoinSerials(
|
|
coin: info.coin,
|
|
);
|
|
|
|
// receiving addresses
|
|
Logging.instance.log(
|
|
"checking receiving addresses...",
|
|
level: LogLevel.Info,
|
|
);
|
|
|
|
for (final type in cryptoCurrency.supportedDerivationPathTypes) {
|
|
receiveFutures.add(
|
|
serverCanBatch
|
|
? checkGapsBatched(
|
|
txCountBatchSize,
|
|
root,
|
|
type,
|
|
receiveChain,
|
|
)
|
|
: checkGapsLinearly(
|
|
root,
|
|
type,
|
|
receiveChain,
|
|
),
|
|
);
|
|
}
|
|
|
|
// change addresses
|
|
Logging.instance.log(
|
|
"checking change addresses...",
|
|
level: LogLevel.Info,
|
|
);
|
|
for (final type in cryptoCurrency.supportedDerivationPathTypes) {
|
|
changeFutures.add(
|
|
serverCanBatch
|
|
? checkGapsBatched(
|
|
txCountBatchSize,
|
|
root,
|
|
type,
|
|
changeChain,
|
|
)
|
|
: checkGapsLinearly(
|
|
root,
|
|
type,
|
|
changeChain,
|
|
),
|
|
);
|
|
}
|
|
|
|
// io limitations may require running these linearly instead
|
|
final futuresResult = await Future.wait([
|
|
Future.wait(receiveFutures),
|
|
Future.wait(changeFutures),
|
|
]);
|
|
|
|
final receiveResults = futuresResult[0];
|
|
final changeResults = futuresResult[1];
|
|
|
|
final List<Address> addressesToStore = [];
|
|
|
|
int highestReceivingIndexWithHistory = 0;
|
|
|
|
for (final tuple in receiveResults) {
|
|
if (tuple.addresses.isEmpty) {
|
|
await checkReceivingAddressForTransactions();
|
|
} else {
|
|
highestReceivingIndexWithHistory = max(
|
|
tuple.index,
|
|
highestReceivingIndexWithHistory,
|
|
);
|
|
addressesToStore.addAll(tuple.addresses);
|
|
}
|
|
}
|
|
|
|
int highestChangeIndexWithHistory = 0;
|
|
// If restoring a wallet that never sent any funds with change, then set changeArray
|
|
// manually. If we didn't do this, it'd store an empty array.
|
|
for (final tuple in changeResults) {
|
|
if (tuple.addresses.isEmpty) {
|
|
await checkChangeAddressForTransactions();
|
|
} else {
|
|
highestChangeIndexWithHistory = max(
|
|
tuple.index,
|
|
highestChangeIndexWithHistory,
|
|
);
|
|
addressesToStore.addAll(tuple.addresses);
|
|
}
|
|
}
|
|
|
|
// remove extra addresses to help minimize risk of creating a large gap
|
|
addressesToStore.removeWhere((e) =>
|
|
e.subType == AddressSubType.change &&
|
|
e.derivationIndex > highestChangeIndexWithHistory);
|
|
addressesToStore.removeWhere((e) =>
|
|
e.subType == AddressSubType.receiving &&
|
|
e.derivationIndex > highestReceivingIndexWithHistory);
|
|
|
|
await mainDB.updateOrPutAddresses(addressesToStore);
|
|
|
|
await Future.wait([
|
|
updateTransactions(),
|
|
updateUTXOs(),
|
|
]);
|
|
|
|
final futureResults = await Future.wait([
|
|
usedSerialNumbersFuture,
|
|
setDataMapFuture,
|
|
]);
|
|
|
|
final usedSerialsSet = (futureResults[0] as List<String>).toSet();
|
|
final setDataMap = futureResults[1] as Map<dynamic, dynamic>;
|
|
|
|
await recoverLelantusWallet(
|
|
latestSetId: latestSetId,
|
|
usedSerialNumbers: usedSerialsSet,
|
|
setDataMap: setDataMap,
|
|
);
|
|
});
|
|
|
|
await refresh();
|
|
} catch (e, s) {
|
|
Logging.instance.log(
|
|
"Exception rethrown from electrumx_mixin recover(): $e\n$s",
|
|
level: LogLevel.Info);
|
|
|
|
rethrow;
|
|
}
|
|
}
|
|
|
|
@override
|
|
Amount roughFeeEstimate(int inputCount, int outputCount, int feeRatePerKB) {
|
|
return Amount(
|
|
rawValue: BigInt.from(((181 * inputCount) + (34 * outputCount) + 10) *
|
|
(feeRatePerKB / 1000).ceil()),
|
|
fractionDigits: cryptoCurrency.fractionDigits,
|
|
);
|
|
}
|
|
|
|
@override
|
|
int estimateTxFee({required int vSize, required int feeRatePerKB}) {
|
|
return vSize * (feeRatePerKB / 1000).ceil();
|
|
}
|
|
|
|
// ===========================================================================
|
|
|
|
static const String _lelantusCoinIsarRescanRequired =
|
|
"lelantusCoinIsarRescanRequired";
|
|
|
|
Future<void> setLelantusCoinIsarRescanRequiredDone() async {
|
|
await DB.instance.put<dynamic>(
|
|
boxName: walletId,
|
|
key: _lelantusCoinIsarRescanRequired,
|
|
value: false,
|
|
);
|
|
}
|
|
|
|
bool get lelantusCoinIsarRescanRequired =>
|
|
DB.instance.get(
|
|
boxName: walletId,
|
|
key: _lelantusCoinIsarRescanRequired,
|
|
) as bool? ??
|
|
true;
|
|
|
|
Future<bool> firoRescanRecovery() async {
|
|
try {
|
|
await recover(isRescan: true);
|
|
await setLelantusCoinIsarRescanRequiredDone();
|
|
return true;
|
|
} catch (_) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|