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wb: make coin selector more aggressive in selecting coins when <8 and use wasabi isprivate to determine colors

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Kukks
2023-07-13 09:07:26 +02:00
parent 30e653fcec
commit af1bacea6a
1 changed files with 4 additions and 3 deletions
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7
Plugins/BTCPayServer.Plugins.Wabisabi/BTCPayCoinjoinCoinSelector.cs
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@@ -10,6 +10,7 @@ using WalletWasabi.Blockchain.Keys;
using WalletWasabi.Blockchain.TransactionOutputs;
using WalletWasabi.Crypto.Randomness;
using WalletWasabi.Extensions;
using WalletWasabi.Helpers;
using WalletWasabi.WabiSabi.Backend.Rounds;
using WalletWasabi.WabiSabi.Client;
using WalletWasabi.Wallets;
@@ -197,14 +198,13 @@ public class BTCPayCoinjoinCoinSelector : IRoundCoinSelector
//if we have less than the max suggested output registration, we should add more coins to reach that number to avoid breaking up into too many coins?
var isLessThanMaxOutputRegistration = solution.Coins.Count < 8;
var rand = Random.Shared.Next(1, 101);
//let's check how many coins we are allowed to add max and how many we added, and use that percentage as the random chance of not adding it.
// if max coins = 20, and current coins = 5 then 5/20 = 0.25 * 100 = 25
var maxCoinCapacityPercentage = Math.Floor((solution.Coins.Count / (decimal)maxCoins) * 100);
//aggressively attempt to reach max coin target if consolidation mode is on
//if we're less than the max output registration, we should be more aggressive in adding coins
var chance = consolidationMode ? (isLessThanMaxOutputRegistration? 100: 90 ): 100m - Math.Min(maxCoinCapacityPercentage, isLessThanMaxOutputRegistration ? 20m : maxCoinCapacityPercentage);
var chance = consolidationMode ? (isLessThanMaxOutputRegistration? 100: 90 ): 100m - Math.Min(maxCoinCapacityPercentage, isLessThanMaxOutputRegistration ? 10m : maxCoinCapacityPercentage);
_logger.LogDebug(
$"coin selection: no payms left but at {solution.Coins.Count()} coins. random chance to add another coin if: {chance} <= {rand} (random 0-100) ");
if (chance <= rand)
@@ -217,7 +217,7 @@ public class BTCPayCoinjoinCoinSelector : IRoundCoinSelector
if (coinjoiningOnlyForPayments && solution.HandledPayments?.Any() is not true)
{
_logger.LogInformation(
"Attempted to coinjoin only to fulfill payments but the coin selection results yieleded no handled payment.");
"Attempted to coinjoin only to fulfill payments but the coin selection results yielded no handled payment.");
return new SubsetSolution(remainingPendingPayments.Count, _wallet.AnonScoreTarget,
utxoSelectionParameters);
}
@@ -276,6 +276,7 @@ public static class SmartCoinExtensions
{
public static AnonsetType CoinColor(this SmartCoin coin, int anonsetTarget)
{
return coin.IsPrivate(anonsetTarget)? AnonsetType.Green: coin.IsSemiPrivate(anonsetTarget)? AnonsetType.Orange: AnonsetType.Red;
return coin.AnonymitySet <= 1 ? AnonsetType.Red :
coin.AnonymitySet >= anonsetTarget ? AnonsetType.Green : AnonsetType.Orange;
}