7f59723d88
* Make JSONMarshaler require proto.Message * Use &msg with MarshalJSON * Use *LegacyAmino in queriers instead of JSONMarshaler * Revert ABCIMessageLogs String() and coins tests * Use LegacyAmino in client/debug and fix subspace tests * Use LegacyAmino in all legacy queriers and adapt simulation * Make AminoCodec implement Marshaler and some godoc fixes * Test fixes * Remove unrelevant comment * Use TxConfig.TxJSONEncoder * Use encoding/json in genutil cli migrate/validate genesis cmds * Address simulation related comments * Use JSONMarshaler in cli tests * Use proto.Message as respType in cli tests * Use tmjson for tm GenesisDoc * Update types/module/simulation.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update types/module/module_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Add godoc comments * Remove unused InsertKeyJSON * Fix tests Co-authored-by: Aaron Craelius <aaronc@users.noreply.github.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
package simulation
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// DONTCOVER
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import (
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"encoding/json"
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"fmt"
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"math/rand"
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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/distribution/types"
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)
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// Simulation parameter constants
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const (
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CommunityTax = "community_tax"
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BaseProposerReward = "base_proposer_reward"
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BonusProposerReward = "bonus_proposer_reward"
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WithdrawEnabled = "withdraw_enabled"
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)
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// GenCommunityTax randomized CommunityTax
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func GenCommunityTax(r *rand.Rand) sdk.Dec {
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return sdk.NewDecWithPrec(1, 2).Add(sdk.NewDecWithPrec(int64(r.Intn(30)), 2))
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}
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// GenBaseProposerReward randomized BaseProposerReward
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func GenBaseProposerReward(r *rand.Rand) sdk.Dec {
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return sdk.NewDecWithPrec(1, 2).Add(sdk.NewDecWithPrec(int64(r.Intn(30)), 2))
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}
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// GenBonusProposerReward randomized BonusProposerReward
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func GenBonusProposerReward(r *rand.Rand) sdk.Dec {
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return sdk.NewDecWithPrec(1, 2).Add(sdk.NewDecWithPrec(int64(r.Intn(30)), 2))
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}
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// GenWithdrawEnabled returns a randomized WithdrawEnabled parameter.
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func GenWithdrawEnabled(r *rand.Rand) bool {
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return r.Int63n(101) <= 95 // 95% chance of withdraws being enabled
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}
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// RandomizedGenState generates a random GenesisState for distribution
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func RandomizedGenState(simState *module.SimulationState) {
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var communityTax sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, CommunityTax, &communityTax, simState.Rand,
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func(r *rand.Rand) { communityTax = GenCommunityTax(r) },
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)
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var baseProposerReward sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, BaseProposerReward, &baseProposerReward, simState.Rand,
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func(r *rand.Rand) { baseProposerReward = GenBaseProposerReward(r) },
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)
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var bonusProposerReward sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, BonusProposerReward, &bonusProposerReward, simState.Rand,
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func(r *rand.Rand) { bonusProposerReward = GenBonusProposerReward(r) },
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)
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var withdrawEnabled bool
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simState.AppParams.GetOrGenerate(
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simState.Cdc, WithdrawEnabled, &withdrawEnabled, simState.Rand,
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func(r *rand.Rand) { withdrawEnabled = GenWithdrawEnabled(r) },
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)
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distrGenesis := types.GenesisState{
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FeePool: types.InitialFeePool(),
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Params: types.Params{
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CommunityTax: communityTax,
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BaseProposerReward: baseProposerReward,
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BonusProposerReward: bonusProposerReward,
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WithdrawAddrEnabled: withdrawEnabled,
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},
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}
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bz, err := json.MarshalIndent(&distrGenesis, "", " ")
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if err != nil {
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panic(err)
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}
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fmt.Printf("Selected randomly generated distribution parameters:\n%s\n", bz)
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simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(&distrGenesis)
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}
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