{"version":"2026-09-11.1","method":"Hypothetical arithmetic fixtures; not operator quotes or observed transactions. No fees, inventory constraints or price movement are assumed unless specified.","spread":{"input":{"communityValue":100,"siteCreditReceived":90,"externalCashValue":80,"withdrawalCreditCost":45,"withdrawalCashValue":32},"result":{"siteCreditPerCommunityUnit":0.9,"depositSpreadPercent":9.999999999999998,"cashAdjustedDepositSpreadPercent":-12.5,"withdrawalSpreadPercent":28.888888888888886,"roundTripRetainedPercent":80,"expectedLossPer100":20}},"caseOpening":{"cost":10,"outcomes":[{"probability":0.8,"cashValue":2},{"probability":0.2,"cashValue":30}],"expectedCashValue":7.6,"expectedLoss":2.4000000000000004},"upgrader":{"sourceCredits":10,"targetCredits":20,"winProbability":0.45,"creditReturnPercent":90,"sourceCash":8,"targetCash":14,"cashReturnPercent":78.75},"rewards":{"redeemedCash":6,"requiredSpend":2,"minutes":90,"netCash":4,"netPerHour":2.6666666666666665}}