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污点按币种记脏枚数、只在 Web3 钱包里；Poinbase 只收干净的币；删除出金审查；永续操纵只记罪证；泄露记罪证；剧情替换；存档迁移到数据版本 5

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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ZHU MINCHAOandClaude Opus 5.5 committed 2026-11-08 20:04:09 +08:00
1 parent f0a6051591
commit 34b70023c9
37 files changed
+744 -647
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src/Decentralized.Domain/Exchange.cs
+17 -44
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@@ -1,76 +1,49 @@
using System;
using System.Collections.Generic;
using System.Linq;
namespace Decentralized.Domain
{
public enum AmlOutcome { Clear, Light, Heavy }
/// <summary>一次合规出金的结果。罪证由接入层记进游戏的罪证账本（销赃）。</summary>
/// <summary>一次出金到银行的结果。</summary>
public sealed class CashoutResult
{
public double Requested;
public double Received;
public double Confiscated;
public double Crime;
public double Tax;
public double HitChance;
public AmlOutcome Outcome;
}
/// <summary>
/// 合规交易所出金：CRC 兑回信用点，过 AML。审查按单笔金额、7 天累计金额、污点比例、是否来自混币器或被标记地址判定。
/// 轻度命中（污点 &lt; 30%）没收污点部分、不记罪证；重度命中没收污点部分，并把污点额记为销赃罪证。
/// 合规交易所 Poinbase：只收干净的币（钱包往充值地址最多转“价值 − 污点”，见 <see cref="Wallet.TransferClean"/>），账户没有污点。
/// 出金到银行把 CRC 兑回信用点，扣手续费，只对超出成本的部分计税，不做审查。
/// </summary>
public sealed class Exchange
{
/// <summary>Poinbase 上架的币：只有这些能充值、能在现货交易。黑市的 CRT、革命军的 CRA 合规交易所不收。</summary>
public static readonly string[] Listed = { Assets.PSC, Assets.CRC, Assets.SPARK };
/// <summary>最近的出金记录：(天, 金额)。</summary>
public List<KeyValuePair<int, double>> History = new List<KeyValuePair<int, double>>();
public static double HitChance(double amount, double taint, double recentTotal, double rent, bool fromMixerOrFlagged)
/// <summary>存档迁移（数据版本 5）：旧存档里 Poinbase 账户和永续仓位带的污点额（信用点），清零后返回总数，由调用方挪到 1 号钱包一起摊。</summary>
public static double TakeLegacyTaint(Wallet account, System.Collections.Generic.IEnumerable<PerpPosition> positions)
{
if (amount <= 0) return 0;
double ratio = taint / amount;
double big = Tuning.AmlBigRents * rent, cum = Tuning.AmlCumRents * rent;
double p = 0;
if (ratio >= Tuning.AmlTaintRatio) p += ratio * Tuning.AmlTaintMult;
p += Math.Max(0, (amount - big) / big) * Tuning.AmlExcessWeight;
p += Math.Max(0, (recentTotal + amount - cum) / cum) * Tuning.AmlExcessWeight;
if (fromMixerOrFlagged) p += Tuning.AmlMixerBonus;
return Math.Min(Tuning.AmlMaxChance, p);
double t = account.LegacyTaint;
account.LegacyTaint = 0;
foreach (var p in positions) { t += p.LegacyTaint; p.LegacyTaint = 0; }
return t;
}
/// <summary>
/// 从地址里取出 amount 个 CRC 兑成信用点（按 CRC 当前价格，平时为 1；脱锚期间按市价），扣手续费。污点与成本按比例随取出部分计算；
/// 从账户里取出 amount 个 CRC 兑成信用点（按 CRC 当前价格，平时为 1；脱锚期间按市价），扣手续费。成本按取出部分的价值比例带走，
/// 只对超出成本的部分计税。
/// </summary>
public CashoutResult Cashout(Wallet wallet, double amount, Func<string, double> price, int day, double rent, bool fromMixer, Rng rng)
public CashoutResult Cashout(Wallet account, double amount, Func<string, double> price)
{
amount = Math.Min(amount, wallet.Get(Assets.CRC));
amount = Math.Min(amount, account.Get(Assets.CRC));
var r = new CashoutResult { Requested = amount };
if (amount <= 0) return r;
double total = wallet.Value(price);
double share = total > 0 ? Math.Min(1, amount * price(Assets.CRC) / total) : 0;
double taint = wallet.Taint * share, basis = wallet.Basis * share;
History.RemoveAll(h => h.Key <= day - Tuning.AmlWindowDays);
double recent = History.Sum(h => h.Value);
double total = account.Value(price);
double value = amount * price(Assets.CRC);
r.HitChance = Math.Min(1, HitChance(value, taint, recent, rent, fromMixer || wallet.Flagged) * StoryMods.Current.Aml(day));
wallet.Add(Assets.CRC, -amount);
wallet.Taint -= taint;
wallet.Basis -= basis;
History.Add(new KeyValuePair<int, double>(day, value));
double share = total > 0 ? Math.Min(1, value / total) : 0;
double basis = account.Basis * share;
account.Add(Assets.CRC, -amount);
account.Basis -= basis;
double got = value * (1 - Tuning.ExchangeFee);
if (rng.Chance(r.HitChance))
{
r.Outcome = taint / value >= Tuning.AmlHeavyRatio ? AmlOutcome.Heavy : AmlOutcome.Light;
r.Confiscated = Math.Min(got, taint);
got -= r.Confiscated;
if (r.Outcome == AmlOutcome.Heavy) r.Crime = taint;
}
r.Tax = Math.Max(0, got - basis) * Tuning.TaxRate;
r.Received = got;
return r;