0g-chain/x/auction/simulation/params.go

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package simulation
import (
"fmt"
"math/rand"
"github.com/cosmos/cosmos-sdk/x/simulation"
"github.com/kava-labs/kava/x/auction/types"
)
// ParamChanges defines the parameters that can be modified by param change proposals
// on the simulation
func ParamChanges(r *rand.Rand) []simulation.ParamChange {
// Note: params are encoded to JSON before being stored in the param store. These param changes
// update the raw values in the store so values need to be JSON. This is why values that are represented
// as strings in JSON (such as time.Duration) have the escaped quotes.
// TODO should we encode the values properly with ModuleCdc.MustMarshalJSON()?
return []simulation.ParamChange{
simulation.NewSimParamChange(types.ModuleName, string(types.KeyBidDuration), "",
func(r *rand.Rand) string {
return fmt.Sprintf("\"%d\"", GenBidDuration(r))
},
),
simulation.NewSimParamChange(types.ModuleName, string(types.KeyMaxAuctionDuration), "",
func(r *rand.Rand) string {
return fmt.Sprintf("\"%d\"", GenMaxAuctionDuration(r))
},
),
simulation.NewSimParamChange(types.ModuleName, string(types.KeyIncrementCollateral), "",
func(r *rand.Rand) string {
return fmt.Sprintf("\"%d\"", GenIncrementCollateral(r))
},
),
simulation.NewSimParamChange(types.ModuleName, string(types.KeyIncrementDebt), "",
func(r *rand.Rand) string {
return fmt.Sprintf("\"%d\"", GenIncrementDebt(r))
},
),
simulation.NewSimParamChange(types.ModuleName, string(types.KeyIncrementSurplus), "",
func(r *rand.Rand) string {
return fmt.Sprintf("\"%d\"", GenIncrementSurplus(r))
},
),
}
}