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# Parameters
The exchange module contains the following parameters:
| Key | Type | Example |
|---|---|---|
| SpotMarketInstantListingFee | sdk.Coin | 1000inj |
| DerivativeMarketInstantListingFee | sdk.Coin | 1000inj |
| DefaultSpotMakerFeeRate | sdk.Dec | 0.1% |
| DefaultSpotTakerFeeRate | sdk.Dec | 0.2% |
| DefaultDerivativeMakerFeeRate | sdk.Dec | 0.1% |
| DefaultDerivativeTakerFeeRate | sdk.Dec | 0.2% |
| DefaultInitialMarginRatio | sdk.Dec | 5% |
| DefaultMaintenanceMarginRatio | sdk.Dec | 2% |
| DefaultFundingInterval | int64 | 3600 |
| FundingMultiple | int64 | 3600 |
| RelayerFeeShareRate | sdk.Dec | 40% |
| DefaultHourlyFundingRateCap | sdk.Dec | 0.0625% |
| DefaultHourlyInterestRate | sdk.Dec | 0.000416666% |
| MaxDerivativeOrderSideCount | int64 | 20 |