mirror of
https://github.com/aljazceru/BTCPayServerPlugins.git
synced 2025-12-18 16:14:25 +01:00
723 lines
31 KiB
C#
723 lines
31 KiB
C#
using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using BTCPayServer.Abstractions.Contracts;
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using BTCPayServer.Client;
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using BTCPayServer.Client.Models;
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using BTCPayServer.Data;
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using BTCPayServer.HostedServices;
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using BTCPayServer.Payments;
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using BTCPayServer.Payments.PayJoin;
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using BTCPayServer.Services;
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using BTCPayServer.Services.Stores;
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using BTCPayServer.Services.Wallets;
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using Microsoft.Extensions.Logging;
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using NBitcoin;
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using NBXplorer;
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using NBXplorer.DerivationStrategy;
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using NBXplorer.Models;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using WalletWasabi.Blockchain.Analysis;
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using WalletWasabi.Blockchain.Analysis.Clustering;
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using WalletWasabi.Blockchain.Keys;
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using WalletWasabi.Blockchain.TransactionOutputs;
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using WalletWasabi.Blockchain.Transactions;
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using WalletWasabi.Extensions;
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using WalletWasabi.Models;
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using WalletWasabi.WabiSabi.Backend.Rounds;
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using WalletWasabi.WabiSabi.Client;
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using WalletWasabi.Wallets;
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namespace BTCPayServer.Plugins.Wabisabi;
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public class BTCPayWallet : IWallet, IDestinationProvider
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{
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private readonly WalletRepository _walletRepository;
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private readonly BTCPayNetworkProvider _btcPayNetworkProvider;
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private readonly BitcoinLikePayoutHandler _bitcoinLikePayoutHandler;
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private readonly BTCPayNetworkJsonSerializerSettings _btcPayNetworkJsonSerializerSettings;
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private readonly Services.Wallets.BTCPayWallet _btcPayWallet;
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private readonly PullPaymentHostedService _pullPaymentHostedService;
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// public OnChainPaymentMethodData OnChainPaymentMethodData;
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public readonly DerivationStrategyBase DerivationScheme;
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public readonly ExplorerClient ExplorerClient;
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// public readonly IBTCPayServerClientFactory BtcPayServerClientFactory;
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public WabisabiStoreSettings WabisabiStoreSettings;
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public readonly IUTXOLocker UtxoLocker;
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public readonly ILogger Logger;
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public static readonly BlockchainAnalyzer BlockchainAnalyzer = new();
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public BTCPayWallet(WalletRepository walletRepository,
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BTCPayNetworkProvider btcPayNetworkProvider,
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BitcoinLikePayoutHandler bitcoinLikePayoutHandler,
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BTCPayNetworkJsonSerializerSettings btcPayNetworkJsonSerializerSettings,
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Services.Wallets.BTCPayWallet btcPayWallet,
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PullPaymentHostedService pullPaymentHostedService,
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DerivationStrategyBase derivationScheme,
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ExplorerClient explorerClient,
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BTCPayKeyChain keyChain,
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string storeId,
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WabisabiStoreSettings wabisabiStoreSettings,
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IUTXOLocker utxoLocker,
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ILoggerFactory loggerFactory,
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StoreRepository storeRepository)
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{
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KeyChain = keyChain;
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_walletRepository = walletRepository;
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_btcPayNetworkProvider = btcPayNetworkProvider;
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_bitcoinLikePayoutHandler = bitcoinLikePayoutHandler;
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_btcPayNetworkJsonSerializerSettings = btcPayNetworkJsonSerializerSettings;
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_btcPayWallet = btcPayWallet;
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_pullPaymentHostedService = pullPaymentHostedService;
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DerivationScheme = derivationScheme;
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ExplorerClient = explorerClient;
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StoreId = storeId;
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WabisabiStoreSettings = wabisabiStoreSettings;
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UtxoLocker = utxoLocker;
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_storeRepository = storeRepository;
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Logger = loggerFactory.CreateLogger($"BTCPayWallet_{storeId}");
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}
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public string StoreId { get; set; }
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public string WalletName => StoreId;
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public bool IsUnderPlebStop => false;
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bool IWallet.IsMixable(string coordinator)
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{
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return KeyChain is BTCPayKeyChain {KeysAvailable: true} && WabisabiStoreSettings.Settings.SingleOrDefault(
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settings =>
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settings.Coordinator.Equals(coordinator))?.Enabled is true;
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}
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public IKeyChain KeyChain { get; }
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public IDestinationProvider DestinationProvider => this;
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public int AnonScoreTarget => WabisabiStoreSettings.PlebMode? 5: WabisabiStoreSettings.AnonymitySetTarget;
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public bool ConsolidationMode => !WabisabiStoreSettings.PlebMode && WabisabiStoreSettings.ConsolidationMode;
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public TimeSpan FeeRateMedianTimeFrame => TimeSpan.FromHours(WabisabiStoreSettings.PlebMode?
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KeyManager.DefaultFeeRateMedianTimeFrameHours: WabisabiStoreSettings.FeeRateMedianTimeFrameHours);
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public bool RedCoinIsolation => !WabisabiStoreSettings.PlebMode &&WabisabiStoreSettings.RedCoinIsolation;
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public bool BatchPayments => WabisabiStoreSettings.PlebMode || WabisabiStoreSettings.BatchPayments;
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public long? MinimumDenominationAmount => WabisabiStoreSettings.PlebMode? 10000 : WabisabiStoreSettings.MinimumDenominationAmount;
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public async Task<bool> IsWalletPrivateAsync()
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{
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return !BatchPayments && await GetPrivacyPercentageAsync()>= 1;
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}
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public async Task<double> GetPrivacyPercentageAsync()
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{
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return GetPrivacyPercentage(await GetAllCoins(), AnonScoreTarget);
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}
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public async Task<CoinsView> GetAllCoins()
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{
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await _savingProgress;
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var utxos = await _btcPayWallet.GetUnspentCoins(DerivationScheme);
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var utxoLabels = await GetUtxoLabels(_walletRepository, StoreId,utxos);
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await _smartifier.LoadCoins(utxos.ToList(), 1, utxoLabels);
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var coins = await Task.WhenAll(_smartifier.Coins.Where(pair => utxos.Any(data => data.OutPoint == pair.Key))
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.Select(pair => pair.Value));
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return new CoinsView(coins);
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}
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public double GetPrivacyPercentage(CoinsView coins, int privateThreshold)
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{
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var privateAmount = coins.FilterBy(x => x.HdPubKey.AnonymitySet >= privateThreshold).TotalAmount();
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var normalAmount = coins.FilterBy(x => x.HdPubKey.AnonymitySet < privateThreshold).TotalAmount();
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var privateDecimalAmount = privateAmount.ToDecimal(MoneyUnit.BTC);
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var normalDecimalAmount = normalAmount.ToDecimal(MoneyUnit.BTC);
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var totalDecimalAmount = privateDecimalAmount + normalDecimalAmount;
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var pcPrivate = totalDecimalAmount == 0M ? 1d : (double)(privateDecimalAmount / totalDecimalAmount);
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return pcPrivate;
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}
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private IRoundCoinSelector _coinSelector;
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public Smartifier _smartifier => (KeyChain as BTCPayKeyChain)?.Smartifier;
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private readonly StoreRepository _storeRepository;
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public IRoundCoinSelector GetCoinSelector()
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{
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_coinSelector??= new BTCPayCoinjoinCoinSelector(this, Logger );
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return _coinSelector;
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}
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public bool IsRoundOk(RoundParameters roundParameters, string coordinatorName)
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{
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var coordSettings = WabisabiStoreSettings.Settings.Find(settings => settings.Coordinator == coordinatorName && settings.Enabled);
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return coordSettings is not null && IsRoundOk(roundParameters, coordSettings);
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}
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public static bool IsRoundOk(RoundParameters roundParameters, WabisabiStoreCoordinatorSettings coordSettings)
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{
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try
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{
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return coordSettings.RoundWhenEnabled is not null &&
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roundParameters.CoordinationFeeRate.Rate <= coordSettings.RoundWhenEnabled.CoordinationFeeRate &&
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roundParameters.CoordinationFeeRate.PlebsDontPayThreshold <=
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coordSettings.RoundWhenEnabled.PlebsDontPayThresholdM &&
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roundParameters.MinInputCountByRound <= coordSettings.RoundWhenEnabled.MinInputCountByRound;
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}
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catch (Exception e)
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{
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return false;
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}
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}
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public async Task<IEnumerable<SmartCoin>> GetCoinjoinCoinCandidatesAsync(string coordinatorName)
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{
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try
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{
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await _savingProgress;
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}
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catch (Exception e)
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{
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}
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try
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{
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if (IsUnderPlebStop)
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{
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return Array.Empty<SmartCoin>();
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}
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var utxos = await _btcPayWallet.GetUnspentCoins(DerivationScheme, true, CancellationToken.None);
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var utxoLabels = await GetUtxoLabels(_walletRepository, StoreId,utxos);
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if (!WabisabiStoreSettings.PlebMode)
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{
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if (WabisabiStoreSettings.InputLabelsAllowed?.Any() is true)
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{
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utxos = utxos.Where(data =>
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utxoLabels.TryGetValue(data.OutPoint, out var opLabels) &&
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opLabels.labels.Any(
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l => WabisabiStoreSettings.InputLabelsAllowed.Any(s => l == s))).ToArray();
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}
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if (WabisabiStoreSettings.InputLabelsExcluded?.Any() is true)
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{
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utxos = utxos.Where(data =>
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!utxoLabels.TryGetValue(data.OutPoint, out var opLabels) ||
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opLabels.labels.All(
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l => WabisabiStoreSettings.InputLabelsExcluded.All(s =>l != s))).ToArray();
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}
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}
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if (WabisabiStoreSettings.PlebMode || WabisabiStoreSettings.CrossMixBetweenCoordinatorsMode != WabisabiStoreSettings.CrossMixMode.Always)
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{
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utxos = utxos.Where(data =>
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!utxoLabels.TryGetValue(data.OutPoint, out var opLabels) ||
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opLabels.coinjoinData is null ||
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opLabels.coinjoinData.CoordinatorName == coordinatorName ||
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//the next criteria is handled in our coin selector as we dnt yet have access to round parameters
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(WabisabiStoreSettings.CrossMixBetweenCoordinatorsMode == WabisabiStoreSettings.CrossMixMode.WhenFree))
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.ToArray();
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}
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var locks = await UtxoLocker.FindLocks(utxos.Select(data => data.OutPoint).ToArray());
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utxos = utxos.Where(data => !locks.Contains(data.OutPoint)).Where(data => data.Confirmations > 0).ToArray();
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await _smartifier.LoadCoins(utxos.Where(data => data.Confirmations>0).ToList(), 1, utxoLabels);
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var resultX = await Task.WhenAll(_smartifier.Coins.Where(pair => utxos.Any(data => data.OutPoint == pair.Key))
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.Select(pair => pair.Value));
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foreach (SmartCoin c in resultX)
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{
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var utxo = utxos.Single(coin => coin.OutPoint == c.Outpoint);
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c.Height = new Height((uint) utxo.Confirmations);
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}
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return resultX;
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}
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catch (Exception e)
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{
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Logger.LogError(e, "Could not compute coin candidate");
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return Array.Empty<SmartCoin>();
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}
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}
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public static async Task<Dictionary<OutPoint, (HashSet<string> labels, double anonset, CoinjoinData coinjoinData)>> GetUtxoLabels(WalletRepository walletRepository, string storeId ,ReceivedCoin[] utxos)
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{
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var walletTransactionsInfoAsync = await walletRepository.GetWalletTransactionsInfo(new WalletId(storeId, "BTC"),
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utxos.SelectMany(GetWalletObjectsQuery.Get).Distinct().ToArray());
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var utxoLabels = utxos.Select(coin =>
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{
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walletTransactionsInfoAsync.TryGetValue(coin.OutPoint.Hash.ToString(), out var info1);
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walletTransactionsInfoAsync.TryGetValue(coin.Address.ToString(), out var info2);
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walletTransactionsInfoAsync.TryGetValue(coin.OutPoint.ToString(), out var info3);
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var info = walletRepository.Merge(info1, info2, info3);
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if (info is null)
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{
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return (coin.OutPoint, null);
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}
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return (coin.OutPoint, info);
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}).Where(tuple => tuple.info is not null)
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.ToDictionary(tuple => tuple.OutPoint, tuple => tuple.info);
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return utxoLabels.ToDictionary(pair => pair.Key, pair =>
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{
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var labels = new HashSet<string>();
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if (pair.Value.LabelColors.Any())
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{
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labels.AddRange((pair.Value.LabelColors.Select(pair => pair.Key)));
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}
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if (pair.Value.Attachments.Any() is true)
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{
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labels.AddRange((pair.Value.Attachments.Select(attachment => attachment.Id)));
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}
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var cjData = pair.Value.Attachments
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.FirstOrDefault(attachment => attachment.Type == "coinjoin")?.Data
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?.ToObject<CoinjoinData>();
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var explicitAnonset = pair.Value.Attachments.FirstOrDefault(attachment => attachment.Type == "anonset")
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?.Id;
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double anonset = 1;
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if (!string.IsNullOrEmpty(explicitAnonset))
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{
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anonset = double.Parse(explicitAnonset);
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}else if (cjData is not null)
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{
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var utxo = cjData.CoinsOut.FirstOrDefault(dataCoin => dataCoin.Outpoint == pair.Key.ToString());
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if (utxo is not null)
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{
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anonset = utxo.AnonymitySet;
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}
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}
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anonset = anonset < 1 ? 1 : anonset;
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return (labels, anonset, cjData);
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});
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}
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public async Task<IEnumerable<SmartTransaction>> GetTransactionsAsync()
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{
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return Array.Empty<SmartTransaction>();
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}
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public class CoinjoinData
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{
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public class CoinjoinDataCoin
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{
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public string Outpoint { get; set; }
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public decimal Amount { get; set; }
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public double AnonymitySet { get; set; }
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public string? PayoutId { get; set; }
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}
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public string Round { get; set; }
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public string CoordinatorName { get; set; }
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public string Transaction { get; set; }
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public DateTimeOffset Timestamp { get; set; } = DateTimeOffset.UtcNow;
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public CoinjoinDataCoin[] CoinsIn { get; set; } = Array.Empty<CoinjoinDataCoin>();
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public CoinjoinDataCoin[] CoinsOut { get; set; }= Array.Empty<CoinjoinDataCoin>();
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}
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private Task _savingProgress = Task.CompletedTask;
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public async Task RegisterCoinjoinTransaction(SuccessfulCoinJoinResult result, string coordinatorName)
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{
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await _savingProgress;
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_savingProgress = RegisterCoinjoinTransactionInternal(result, coordinatorName);
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await _savingProgress;
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}
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private async Task RegisterCoinjoinTransactionInternal(SuccessfulCoinJoinResult result, string coordinatorName)
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{
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try
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{
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var stopwatch = new Stopwatch();
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stopwatch.Start();
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var txHash = result.UnsignedCoinJoin.GetHash();
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var kp = await ExplorerClient.GetMetadataAsync<RootedKeyPath>(DerivationScheme,
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WellknownMetadataKeys.AccountKeyPath);
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var storeIdForutxo = WabisabiStoreSettings.PlebMode ||
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string.IsNullOrEmpty(WabisabiStoreSettings.MixToOtherWallet)? StoreId: WabisabiStoreSettings.MixToOtherWallet;
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var utxoDerivationScheme = DerivationScheme;
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if (storeIdForutxo != StoreId)
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{
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var s = await _storeRepository.FindStore(storeIdForutxo);
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var scheme = s.GetDerivationSchemeSettings(_btcPayNetworkProvider, "BTC");
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utxoDerivationScheme = scheme.AccountDerivation;
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}
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List<(IndexedTxOut txout, Task<KeyPathInformation>)> scriptInfos = new();
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Dictionary<IndexedTxOut, PendingPayment> indexToPayment = new();
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foreach (var script in result.Outputs)
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{
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var txout = result.UnsignedCoinJoin.Outputs.AsIndexedOutputs()
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.Single(@out => @out.TxOut.ScriptPubKey == script.ScriptPubKey && @out.TxOut.Value == script.Value);
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//this was not a mix to self, but rather a payment
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var isPayment = result.HandledPayments.Where(pair =>
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pair.Key.ScriptPubKey == txout.TxOut.ScriptPubKey && pair.Key.Value == txout.TxOut.Value);
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if (isPayment.Any())
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{
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indexToPayment.Add(txout, isPayment.First().Value);
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continue;
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}
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scriptInfos.Add((txout, ExplorerClient.GetKeyInformationAsync(BlockchainAnalyzer.StdDenoms.Contains(txout.TxOut.Value)?utxoDerivationScheme:DerivationScheme, script.ScriptPubKey)));
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}
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await Task.WhenAll(scriptInfos.Select(t => t.Item2));
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var scriptInfos2 = scriptInfos.Where(tuple => tuple.Item2.Result is not null).ToDictionary(tuple => tuple.txout.TxOut.ScriptPubKey);
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var smartTx = new SmartTransaction(result.UnsignedCoinJoin, new Height(HeightType.Unknown));
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result.Coins.ForEach(coin =>
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{
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coin.HdPubKey.SetKeyState(KeyState.Used);
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coin.SpenderTransaction = smartTx;
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smartTx.TryAddWalletInput(coin);
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});
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result.Outputs.ForEach(s =>
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{
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if (scriptInfos2.TryGetValue(s.ScriptPubKey, out var si))
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{
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var derivation = DerivationScheme.GetChild(si.Item2.Result.KeyPath).GetExtPubKeys().First()
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.PubKey;
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var hdPubKey = new HdPubKey(derivation, kp.Derive(si.Item2.Result.KeyPath).KeyPath,
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LabelsArray.Empty,
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KeyState.Used);
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var coin = new SmartCoin(smartTx, si.txout.N, hdPubKey);
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smartTx.TryAddWalletOutput(coin);
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}
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});
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try
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{
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BlockchainAnalyzer.Analyze(smartTx);
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}
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catch (Exception e)
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{
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Logger.LogError($"Failed to analyze anonsets of tx {smartTx.GetHash()}");
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}
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var cjData = new CoinjoinData()
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{
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Round = result.RoundId.ToString(),
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CoordinatorName = coordinatorName,
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Transaction = txHash.ToString(),
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CoinsIn = smartTx.WalletInputs.Select(coin => new CoinjoinData.CoinjoinDataCoin()
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{
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AnonymitySet = coin.AnonymitySet,
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PayoutId = null,
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Amount = coin.Amount.ToDecimal(MoneyUnit.BTC),
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Outpoint = coin.Outpoint.ToString()
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}).ToArray(),
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CoinsOut = smartTx.WalletOutputs.Select(coin => new CoinjoinData.CoinjoinDataCoin()
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{
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AnonymitySet = coin.AnonymitySet,
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PayoutId = null,
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Amount = coin.Amount.ToDecimal(MoneyUnit.BTC),
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Outpoint = coin.Outpoint.ToString()
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}).Concat(indexToPayment.Select(pair => new CoinjoinData.CoinjoinDataCoin()
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{
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Amount = pair.Key.TxOut.Value.ToDecimal(MoneyUnit.BTC),
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PayoutId = pair.Value.Identifier,
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Outpoint = new OutPoint(result.UnsignedCoinJoin, pair.Key.N).ToString()
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})).ToArray()
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};
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var attachments = new List<Attachment>()
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{
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new("coinjoin", result.RoundId.ToString(), JObject.FromObject(cjData)),
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new(coordinatorName, null, null)
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};
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if (result.HandledPayments.Any())
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{
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attachments.AddRange(result.HandledPayments.Select(payment => new Attachment("payout", payment.Value.Identifier)));
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}
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await _walletRepository.AddWalletTransactionAttachment(
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new WalletId(StoreId, "BTC"),
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result.UnsignedCoinJoin.GetHash(),
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attachments);
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var mixedCoins = smartTx.WalletOutputs.Where(coin =>
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coin.AnonymitySet > 1 && BlockchainAnalyzer.StdDenoms.Contains(coin.TxOut.Value.Satoshi));
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if (storeIdForutxo != StoreId)
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{
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await _walletRepository.AddWalletTransactionAttachment(
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new WalletId(storeIdForutxo, "BTC"),
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txHash,
|
|
new List<Attachment>()
|
|
{
|
|
new Attachment("coinjoin", result.RoundId.ToString(), JObject.FromObject(new CoinjoinData()
|
|
{
|
|
Transaction = txHash.ToString(),
|
|
Round = result.RoundId.ToString(),
|
|
CoinsOut = mixedCoins.Select(coin => new CoinjoinData.CoinjoinDataCoin()
|
|
{
|
|
AnonymitySet = coin.AnonymitySet,
|
|
Amount = coin.Amount.ToDecimal(MoneyUnit.BTC),
|
|
Outpoint = coin.Outpoint.ToString()
|
|
}).ToArray(),
|
|
CoordinatorName = coordinatorName
|
|
})),
|
|
new Attachment(coordinatorName, null, null)
|
|
});
|
|
}
|
|
|
|
|
|
|
|
foreach (var mixedCoin in mixedCoins)
|
|
{
|
|
await _walletRepository.AddWalletTransactionAttachment(new WalletId(storeIdForutxo, "BTC"),
|
|
mixedCoin.Outpoint.ToString(),
|
|
new[] {new Attachment("anonset", mixedCoin.AnonymitySet.ToString(), JObject.FromObject(new
|
|
{
|
|
Tooltip = $"This coin has an anonset score of {mixedCoin.AnonymitySet.ToString()} (anonset-{mixedCoin.AnonymitySet.ToString()})"
|
|
}))}, "utxo");
|
|
|
|
}
|
|
_smartifier.Transactions.AddOrReplace(txHash, Task.FromResult(smartTx));
|
|
//
|
|
// var kp = await ExplorerClient.GetMetadataAsync<RootedKeyPath>(DerivationScheme,
|
|
// WellknownMetadataKeys.AccountKeyPath);
|
|
//
|
|
// var stopwatch = Stopwatch.StartNew();
|
|
// Logger.LogInformation($"Registering coinjoin result for {StoreId}");
|
|
//
|
|
// var storeIdForutxo = WabisabiStoreSettings.PlebMode ||
|
|
// string.IsNullOrEmpty(WabisabiStoreSettings.MixToOtherWallet)? StoreId: WabisabiStoreSettings.MixToOtherWallet;
|
|
// var client = await BtcPayServerClientFactory.Create(null, StoreId);
|
|
// BTCPayServerClient utxoClient = client;
|
|
// DerivationStrategyBase utxoDerivationScheme = DerivationScheme;
|
|
// if (storeIdForutxo != StoreId)
|
|
// {
|
|
// utxoClient = await BtcPayServerClientFactory.Create(null, storeIdForutxo);
|
|
// var pm = await utxoClient.GetStoreOnChainPaymentMethod(storeIdForutxo, "BTC");
|
|
// utxoDerivationScheme = ExplorerClient.Network.DerivationStrategyFactory.Parse(pm.DerivationScheme);
|
|
// }
|
|
// var kp = await ExplorerClient.GetMetadataAsync<RootedKeyPath>(DerivationScheme,
|
|
// WellknownMetadataKeys.AccountKeyPath);
|
|
//
|
|
// //mark the tx as a coinjoin at a specific coordinator
|
|
// var txObject = new AddOnChainWalletObjectRequest() {Id = result.UnsignedCoinJoin.GetHash().ToString(), Type = "tx"};
|
|
//
|
|
// var labels = new[]
|
|
// {
|
|
// new AddOnChainWalletObjectRequest() {Id = "coinjoin", Type = "label"},
|
|
// new AddOnChainWalletObjectRequest() {Id = coordinatorName, Type = "label"}
|
|
// };
|
|
//
|
|
|
|
//
|
|
// await client.AddOrUpdateOnChainWalletObject(StoreId, "BTC", txObject);
|
|
// if(storeIdForutxo != StoreId)
|
|
// await utxoClient.AddOrUpdateOnChainWalletObject(storeIdForutxo, "BTC", txObject);
|
|
|
|
// foreach (var label in labels)
|
|
// {
|
|
// await client.AddOrUpdateOnChainWalletObject(StoreId, "BTC", label);
|
|
// await client.AddOrUpdateOnChainWalletLink(StoreId, "BTC", txObject, new AddOnChainWalletObjectLinkRequest()
|
|
// {
|
|
// Id = label.Id,
|
|
// Type = label.Type
|
|
// }, CancellationToken.None);
|
|
//
|
|
// if (storeIdForutxo != StoreId)
|
|
// {await utxoClient.AddOrUpdateOnChainWalletObject(storeIdForutxo, "BTC", label);
|
|
// await utxoClient.AddOrUpdateOnChainWalletLink(storeIdForutxo, "BTC", txObject, new AddOnChainWalletObjectLinkRequest()
|
|
// {
|
|
// Id = label.Id,
|
|
// Type = label.Type
|
|
// }, CancellationToken.None);
|
|
// }
|
|
// }
|
|
|
|
|
|
stopwatch.Stop();
|
|
|
|
Logger.LogInformation($"Registered coinjoin result for {StoreId} in {stopwatch.Elapsed}");
|
|
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Logger.LogError(e, "Could not save coinjoin progress!");
|
|
// ignored
|
|
}
|
|
}
|
|
|
|
|
|
// public async Task UnlockUTXOs()
|
|
// {
|
|
// var client = await BtcPayServerClientFactory.Create(null, StoreId);
|
|
// var utxos = await client.GetOnChainWalletUTXOs(StoreId, "BTC");
|
|
// var unlocked = new List<string>();
|
|
// foreach (OnChainWalletUTXOData utxo in utxos)
|
|
// {
|
|
//
|
|
// if (await UtxoLocker.TryUnlock(utxo.Outpoint))
|
|
// {
|
|
// unlocked.Add(utxo.Outpoint.ToString());
|
|
// }
|
|
// }
|
|
//
|
|
// Logger.LogTrace($"unlocked utxos: {string.Join(',', unlocked)}");
|
|
// }
|
|
|
|
public async Task<IEnumerable<IDestination>> GetNextDestinationsAsync(int count, bool mixedOutputs)
|
|
{
|
|
if (!WabisabiStoreSettings.PlebMode && !string.IsNullOrEmpty(WabisabiStoreSettings.MixToOtherWallet) && mixedOutputs)
|
|
{
|
|
try
|
|
{
|
|
var mixStore = await _storeRepository.FindStore(WabisabiStoreSettings.MixToOtherWallet);
|
|
var pm = mixStore.GetDerivationSchemeSettings(_btcPayNetworkProvider, "BTC");
|
|
|
|
|
|
if (pm?.AccountDerivation?.ScriptPubKeyType() == DerivationScheme.ScriptPubKeyType())
|
|
{
|
|
return await Task.WhenAll(Enumerable.Repeat(0, count).Select(_ =>
|
|
_btcPayWallet.ReserveAddressAsync(WabisabiStoreSettings.MixToOtherWallet, pm.AccountDerivation, "coinjoin"))).ContinueWith(task => task.Result.Select(information => information.Address));
|
|
}
|
|
}
|
|
|
|
catch (Exception e)
|
|
{
|
|
WabisabiStoreSettings.MixToOtherWallet = null;
|
|
}
|
|
}
|
|
return await Task.WhenAll(Enumerable.Repeat(0, count).Select(_ =>
|
|
_btcPayWallet.ReserveAddressAsync(StoreId ,DerivationScheme, "coinjoin"))).ContinueWith(task => task.Result.Select(information => information.Address));
|
|
}
|
|
|
|
public async Task<IEnumerable<PendingPayment>> GetPendingPaymentsAsync( UtxoSelectionParameters roundParameters)
|
|
{
|
|
|
|
|
|
try
|
|
{
|
|
var payouts = (await _pullPaymentHostedService.GetPayouts(new PullPaymentHostedService.PayoutQuery()
|
|
{
|
|
States = new [] {PayoutState.AwaitingPayment},
|
|
Stores = new []{StoreId},
|
|
PaymentMethods = new []{"BTC"}
|
|
})).Select(async data =>
|
|
{
|
|
|
|
var claim = await _bitcoinLikePayoutHandler.ParseClaimDestination(new PaymentMethodId("BTC", BitcoinPaymentType.Instance),
|
|
data.Destination, CancellationToken.None);
|
|
|
|
if (!string.IsNullOrEmpty(claim.error) || claim.destination is not IBitcoinLikeClaimDestination bitcoinLikeClaimDestination )
|
|
{
|
|
return null;
|
|
}
|
|
|
|
var payoutBlob = data.GetBlob(_btcPayNetworkJsonSerializerSettings);
|
|
var value = new Money(payoutBlob.CryptoAmount.Value, MoneyUnit.BTC);
|
|
if (!roundParameters.AllowedOutputAmounts.Contains(value) ||
|
|
!roundParameters.AllowedOutputScriptTypes.Contains(bitcoinLikeClaimDestination.Address.ScriptPubKey.GetScriptType()))
|
|
{
|
|
return null;
|
|
}
|
|
return new PendingPayment()
|
|
{
|
|
Identifier = data.Id,
|
|
Destination = bitcoinLikeClaimDestination.Address,
|
|
Value =value,
|
|
PaymentStarted = PaymentStarted(data.Id),
|
|
PaymentFailed = PaymentFailed(data.Id),
|
|
PaymentSucceeded = PaymentSucceeded(data.Id),
|
|
};
|
|
}).ToArray();
|
|
return (await Task.WhenAll(payouts)).Where(payment => payment is not null).ToArray();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
return Array.Empty<PendingPayment>();
|
|
}
|
|
}
|
|
|
|
public Task<ScriptType> GetScriptTypeAsync()
|
|
{
|
|
return Task.FromResult(DerivationScheme.GetDerivation(0).ScriptPubKey.GetScriptType());
|
|
}
|
|
|
|
private Action<(uint256 roundId, uint256 transactionId, int outputIndex)> PaymentSucceeded(string payoutId)
|
|
{
|
|
|
|
return tuple =>
|
|
_pullPaymentHostedService.MarkPaid( new HostedServices.MarkPayoutRequest()
|
|
{
|
|
PayoutId = payoutId,
|
|
State = PayoutState.InProgress,
|
|
Proof = JObject.FromObject(new PayoutTransactionOnChainBlob()
|
|
{
|
|
Candidates = new HashSet<uint256>()
|
|
{
|
|
tuple.transactionId
|
|
},
|
|
TransactionId = tuple.transactionId
|
|
})
|
|
});
|
|
}
|
|
|
|
private Action PaymentFailed(string payoutId)
|
|
{
|
|
return () =>
|
|
{
|
|
_pullPaymentHostedService.MarkPaid(new HostedServices.MarkPayoutRequest()
|
|
{
|
|
PayoutId = payoutId,
|
|
State = PayoutState.AwaitingPayment
|
|
});
|
|
};
|
|
}
|
|
|
|
private Func<Task<bool>> PaymentStarted(string payoutId)
|
|
{
|
|
return async () =>
|
|
{
|
|
try
|
|
{
|
|
await _pullPaymentHostedService.MarkPaid( new HostedServices.MarkPayoutRequest()
|
|
{
|
|
PayoutId = payoutId,
|
|
State = PayoutState.InProgress,
|
|
Proof = JObject.FromObject(new WabisabiPaymentProof())
|
|
});
|
|
return true;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
return false;
|
|
}
|
|
};
|
|
}
|
|
|
|
public class WabisabiPaymentProof
|
|
{
|
|
[JsonProperty("proofType")]
|
|
public string ProofType { get; set; } = "Wabisabi";
|
|
[JsonConverter(typeof(NBitcoin.JsonConverters.UInt256JsonConverter))]
|
|
public uint256 TransactionId { get; set; }
|
|
[JsonProperty(ItemConverterType = typeof(NBitcoin.JsonConverters.UInt256JsonConverter), NullValueHandling = NullValueHandling.Ignore)]
|
|
public HashSet<uint256> Candidates { get; set; } = new HashSet<uint256>();
|
|
public string Link { get; set; }
|
|
}
|
|
}
|