TradingInstruments GuideFuturesTier 2TON-USD-PERPCopy pageContract Specifications FeaturesValueProduct TypeLinear Perpetual FutureSettlement CurrencyUSDCBase CurrencyTONQuote CurrencyUSDFunding Period8 hoursPrice Tick Size0.0001 USDOrder Size Increment0.1 TONMinimum Order Value10 USDMaximum Order Size90,000 TONMaximum Number of Open Orders75Position Limit960,000 TONPrice Band Factor15%Max Funding Rate5%Funding Period8 hours Mark Price Parameters ParameterValueEWMA Factor20% Cross Margin Parameters ParameterValueBase IMF10%MMF Factor50% IMF = Initial Margin Fraction MMF = Maintenance Margin Fraction