75 lines
2.1 KiB
C#
75 lines
2.1 KiB
C#
using CodexContractsPlugin.ChainMonitor;
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using CodexContractsPlugin.Marketplace;
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using DiscordRewards;
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using System.Numerics;
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namespace TestNetRewarder
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{
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public class MarketBuffer
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{
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private readonly List<IChainStateRequest> requests = new List<IChainStateRequest>();
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private readonly TimeSpan bufferSpan;
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public MarketBuffer(TimeSpan bufferSpan)
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{
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this.bufferSpan = bufferSpan;
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}
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public void Add(IChainStateRequest request)
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{
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requests.Add(request);
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}
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public void Update()
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{
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var now = DateTime.UtcNow;
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requests.RemoveAll(r => (now - r.FinishedUtc) > bufferSpan);
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}
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public MarketAverage? GetAverage()
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{
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if (requests.Count == 0) return null;
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return new MarketAverage
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{
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NumberOfFinished = requests.Count,
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TimeRangeSeconds = (int)bufferSpan.TotalSeconds,
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Price = Average(s => s.Request.Ask.Reward),
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Duration = Average(s => s.Request.Ask.Duration),
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Size = Average(s => GetTotalSize(s.Request.Ask)),
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Collateral = Average(s => s.Request.Ask.Collateral),
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ProofProbability = Average(s => s.Request.Ask.ProofProbability)
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};
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}
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private float Average(Func<IChainStateRequest, BigInteger> getValue)
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{
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return Average(s =>
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{
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var value = getValue(s);
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return (int)value;
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});
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}
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private float Average(Func<IChainStateRequest, int> getValue)
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{
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var sum = 0.0f;
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float count = requests.Count;
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foreach (var r in requests)
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{
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sum += getValue(r);
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}
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if (count < 1.0f) return 0.0f;
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return sum / count;
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}
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private int GetTotalSize(Ask ask)
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{
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var nSlots = Convert.ToInt32(ask.Slots);
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var slotSize = (int)ask.SlotSize;
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return nSlots * slotSize;
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}
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}
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}
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