93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
package simulation
|
|
|
|
// DONTCOVER
|
|
|
|
import (
|
|
"fmt"
|
|
"math/rand"
|
|
|
|
"github.com/cosmos/cosmos-sdk/codec"
|
|
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/types/module"
|
|
"github.com/cosmos/cosmos-sdk/x/mint/types"
|
|
)
|
|
|
|
// Simulation parameter constants
|
|
const (
|
|
Inflation = "inflation"
|
|
InflationRateChange = "inflation_rate_change"
|
|
InflationMax = "inflation_max"
|
|
InflationMin = "inflation_min"
|
|
GoalBonded = "goal_bonded"
|
|
)
|
|
|
|
// GenInflation randomized Inflation
|
|
func GenInflation(r *rand.Rand) sdk.Dec {
|
|
return sdk.NewDecWithPrec(int64(r.Intn(99)), 2)
|
|
}
|
|
|
|
// GenInflationRateChange randomized InflationRateChange
|
|
func GenInflationRateChange(r *rand.Rand) sdk.Dec {
|
|
return sdk.NewDecWithPrec(int64(r.Intn(99)), 2)
|
|
}
|
|
|
|
// GenInflationMax randomized InflationMax
|
|
func GenInflationMax(r *rand.Rand) sdk.Dec {
|
|
return sdk.NewDecWithPrec(20, 2)
|
|
}
|
|
|
|
// GenInflationMin randomized InflationMin
|
|
func GenInflationMin(r *rand.Rand) sdk.Dec {
|
|
return sdk.NewDecWithPrec(7, 2)
|
|
}
|
|
|
|
// GenGoalBonded randomized GoalBonded
|
|
func GenGoalBonded(r *rand.Rand) sdk.Dec {
|
|
return sdk.NewDecWithPrec(67, 2)
|
|
}
|
|
|
|
// RandomizedGenState generates a random GenesisState for mint
|
|
func RandomizedGenState(simState *module.SimulationState) {
|
|
// minter
|
|
var inflation sdk.Dec
|
|
simState.AppParams.GetOrGenerate(
|
|
simState.Cdc, Inflation, &inflation, simState.Rand,
|
|
func(r *rand.Rand) { inflation = GenInflation(r) },
|
|
)
|
|
|
|
// params
|
|
var inflationRateChange sdk.Dec
|
|
simState.AppParams.GetOrGenerate(
|
|
simState.Cdc, InflationRateChange, &inflationRateChange, simState.Rand,
|
|
func(r *rand.Rand) { inflationRateChange = GenInflationRateChange(r) },
|
|
)
|
|
|
|
var inflationMax sdk.Dec
|
|
simState.AppParams.GetOrGenerate(
|
|
simState.Cdc, InflationMax, &inflationMax, simState.Rand,
|
|
func(r *rand.Rand) { inflationMax = GenInflationMax(r) },
|
|
)
|
|
|
|
var inflationMin sdk.Dec
|
|
simState.AppParams.GetOrGenerate(
|
|
simState.Cdc, InflationMin, &inflationMin, simState.Rand,
|
|
func(r *rand.Rand) { inflationMin = GenInflationMin(r) },
|
|
)
|
|
|
|
var goalBonded sdk.Dec
|
|
simState.AppParams.GetOrGenerate(
|
|
simState.Cdc, GoalBonded, &goalBonded, simState.Rand,
|
|
func(r *rand.Rand) { goalBonded = GenGoalBonded(r) },
|
|
)
|
|
|
|
mintDenom := sdk.DefaultBondDenom
|
|
blocksPerYear := uint64(60 * 60 * 8766 / 5)
|
|
params := types.NewParams(mintDenom, inflationRateChange, inflationMax, inflationMin, goalBonded, blocksPerYear)
|
|
|
|
mintGenesis := types.NewGenesisState(types.InitialMinter(inflation), params)
|
|
|
|
fmt.Printf("Selected randomly generated minting parameters:\n%s\n", codec.MustMarshalJSONIndent(simState.Cdc, mintGenesis))
|
|
simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(mintGenesis)
|
|
}
|