mirror of
https://github.com/0glabs/0g-chain.git
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80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
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package simulation
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import (
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"fmt"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/types/module"
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"github.com/kava-labs/kava/x/hvt/types"
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)
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// SecondsPerYear is the number of seconds in a year
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const (
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SecondsPerYear = 31536000
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// BaseAprPadding sets the minimum inflation to the calculated SPR inflation rate from being 0.0
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BaseAprPadding = "0.000000003022265980"
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)
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// RandomizedGenState generates a random GenesisState for harvest module
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func RandomizedGenState(simState *module.SimulationState) {
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// params := genRandomParams(simState)
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// if err := params.Validate(); err != nil {
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// panic(err)
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// }
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harvestGenesis := types.DefaultGenesisState()
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if err := harvestGenesis.Validate(); err != nil {
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panic(err)
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}
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fmt.Printf("Selected randomly generated %s parameters:\n%s\n", types.ModuleName, codec.MustMarshalJSONIndent(simState.Cdc, harvestGenesis))
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simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(harvestGenesis)
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}
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// func genRandomParams(simState *module.SimulationState) types.Params {
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// periods := genRandomPeriods(simState.Rand, simState.GenTimestamp)
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// params := types.NewParams(true, periods)
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// return params
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// }
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// func genRandomPeriods(r *rand.Rand, timestamp time.Time) types.Periods {
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// var periods types.Periods
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// numPeriods := simulation.RandIntBetween(r, 1, 10)
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// periodStart := timestamp
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// for i := 0; i < numPeriods; i++ {
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// // set periods to be between 1-3 days
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// durationMultiplier := simulation.RandIntBetween(r, 1, 3)
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// duration := time.Duration(int64(24*durationMultiplier)) * time.Hour
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// periodEnd := periodStart.Add(duration)
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// inflation := genRandomInflation(r)
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// period := types.NewPeriod(periodStart, periodEnd, inflation)
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// periods = append(periods, period)
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// periodStart = periodEnd
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// }
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// return periods
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// }
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// func genRandomInflation(r *rand.Rand) sdk.Dec {
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// // If sim.RandomDecAmount is less than base apr padding, add base apr padding
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// aprPadding, _ := sdk.NewDecFromStr(BaseAprPadding)
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// extraAprInflation := simulation.RandomDecAmount(r, sdk.MustNewDecFromStr("0.25"))
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// for extraAprInflation.LT(aprPadding) {
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// extraAprInflation = extraAprInflation.Add(aprPadding)
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// }
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// aprInflation := sdk.OneDec().Add(extraAprInflation)
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// // convert APR inflation to SPR (inflation per second)
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// inflationSpr, err := aprInflation.ApproxRoot(uint64(SecondsPerYear))
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// if err != nil {
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// panic(fmt.Sprintf("error generating random inflation %v", err))
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// }
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// return inflationSpr
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// }
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// func genRandomActive(r *rand.Rand) bool {
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// threshold := 50
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// value := simulation.RandIntBetween(r, 1, 100)
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// return value > threshold
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// }
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