108 lines
3.6 KiB
Go
108 lines
3.6 KiB
Go
package simulation
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// DONTCOVER
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import (
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"fmt"
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"math/rand"
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"time"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/module"
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"github.com/cosmos/cosmos-sdk/x/gov/types"
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"github.com/cosmos/cosmos-sdk/x/simulation"
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)
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// Simulation parameter constants
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const (
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DepositParamsMinDeposit = "deposit_params_min_deposit"
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DepositParamsDepositPeriod = "deposit_params_deposit_period"
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VotingParamsVotingPeriod = "voting_params_voting_period"
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TallyParamsQuorum = "tally_params_quorum"
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TallyParamsThreshold = "tally_params_threshold"
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TallyParamsVeto = "tally_params_veto"
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)
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// GenDepositParamsDepositPeriod randomized DepositParamsDepositPeriod
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func GenDepositParamsDepositPeriod(r *rand.Rand) time.Duration {
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return time.Duration(simulation.RandIntBetween(r, 1, 2*60*60*24*2)) * time.Second
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}
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// GenDepositParamsMinDeposit randomized DepositParamsMinDeposit
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func GenDepositParamsMinDeposit(r *rand.Rand) sdk.Coins {
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return sdk.NewCoins(sdk.NewInt64Coin(sdk.DefaultBondDenom, int64(simulation.RandIntBetween(r, 1, 1e3))))
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}
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// GenVotingParamsVotingPeriod randomized VotingParamsVotingPeriod
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func GenVotingParamsVotingPeriod(r *rand.Rand) time.Duration {
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return time.Duration(simulation.RandIntBetween(r, 1, 2*60*60*24*2)) * time.Second
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}
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// GenTallyParamsQuorum randomized TallyParamsQuorum
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func GenTallyParamsQuorum(r *rand.Rand) sdk.Dec {
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return sdk.NewDecWithPrec(int64(simulation.RandIntBetween(r, 334, 500)), 3)
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}
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// GenTallyParamsThreshold randomized TallyParamsThreshold
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func GenTallyParamsThreshold(r *rand.Rand) sdk.Dec {
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return sdk.NewDecWithPrec(int64(simulation.RandIntBetween(r, 450, 550)), 3)
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}
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// GenTallyParamsVeto randomized TallyParamsVeto
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func GenTallyParamsVeto(r *rand.Rand) sdk.Dec {
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return sdk.NewDecWithPrec(int64(simulation.RandIntBetween(r, 250, 334)), 3)
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}
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// RandomizedGenState generates a random GenesisState for gov
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func RandomizedGenState(simState *module.SimulationState) {
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startingProposalID := uint64(simState.Rand.Intn(100))
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var minDeposit sdk.Coins
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simState.AppParams.GetOrGenerate(
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simState.Cdc, DepositParamsMinDeposit, &minDeposit, simState.Rand,
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func(r *rand.Rand) { minDeposit = GenDepositParamsMinDeposit(r) },
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)
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var depositPeriod time.Duration
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simState.AppParams.GetOrGenerate(
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simState.Cdc, DepositParamsDepositPeriod, &depositPeriod, simState.Rand,
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func(r *rand.Rand) { depositPeriod = GenDepositParamsDepositPeriod(r) },
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)
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var votingPeriod time.Duration
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simState.AppParams.GetOrGenerate(
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simState.Cdc, VotingParamsVotingPeriod, &votingPeriod, simState.Rand,
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func(r *rand.Rand) { votingPeriod = GenVotingParamsVotingPeriod(r) },
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)
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var quorum sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, TallyParamsQuorum, &quorum, simState.Rand,
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func(r *rand.Rand) { quorum = GenTallyParamsQuorum(r) },
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)
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var threshold sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, TallyParamsThreshold, &threshold, simState.Rand,
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func(r *rand.Rand) { threshold = GenTallyParamsThreshold(r) },
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)
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var veto sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, TallyParamsVeto, &veto, simState.Rand,
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func(r *rand.Rand) { veto = GenTallyParamsVeto(r) },
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)
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govGenesis := types.NewGenesisState(
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startingProposalID,
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types.NewDepositParams(minDeposit, depositPeriod),
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types.NewVotingParams(votingPeriod),
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types.NewTallyParams(quorum, threshold, veto),
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)
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fmt.Printf("Selected randomly generated governance parameters:\n%s\n", codec.MustMarshalJSONIndent(simState.Cdc, govGenesis))
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simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(govGenesis)
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}
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