8344c0aef8
* update operations to use baseapp * updates and cleanup operations * update operations * restructure sim ops params * rename sim /operations/msg.go to /operations.go * move GenTx to a helper pkg to avoid circle deps * rm msg.ValidateBasic * changelog * random fees; delete auth's DeductFees sim operation * add chain-id for sig verification * Update x/simulation/account.go Co-Authored-By: colin axner <colinaxner@berkeley.edu> * fix bank, gov and distr errors * fix staking and slashing errors; increase prob for send enabled * increase gas x10 * make format * fix some distr and staking edge cases * fix all edge cases * golang ci * rename acc vars; default no fees to 0stake * cleanup; check for exchange rate and skip invalid ops * fixes * check for max entries * add pubkey to genaccounts * fix gov bug * update staking sim ops * fix small redelegation error * fix small self delegation on unjail * rm inf loop on random val/accs * copy array * add ok boolean to RandomValidator return values * format * Update x/bank/simulation/operations.go Co-Authored-By: colin axner <colinaxner@berkeley.edu> * Update simapp/helpers/test_helpers.go Co-Authored-By: colin axner <colinaxner@berkeley.edu> * address @colin-axner comments * add genaccount pubkey validation * fix test * update operations and move RandomFees to x/simulation * update gov ops * address @alexanderbez comments * avoid modifications to config * reorder params * changelog * Update x/distribution/simulation/genesis.go Co-Authored-By: Alexander Bezobchuk <alexanderbez@users.noreply.github.com> * remove named return values * ensure all operations are simulated * golangci * add nolint * disable whitespace and funlen linter * disable godox * add TODO on unjail * update ops weights * remove dup * update godoc * x/slashing/simulation/operations.go linting * x/staking/simulation/operations.go linting * update operations format * x/bank/simulation/operations.go linting * x/distribution/simulation/operations.go linting * x/staking/simulation/operations.go linting * start changes: make bank simulate send multiple coins, code cleanup * fix nondeterminism bug * fix txsiglimit err * fix multisend bug * simplify simulation, cleanup opt privkey args * make slashing test invalid unjail msgs * Update simapp/state.go * golangCI changes
88 lines
2.8 KiB
Go
88 lines
2.8 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/simulation"
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"github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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// Simulation parameter constants
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const (
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UnbondingTime = "unbonding_time"
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MaxValidators = "max_validators"
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)
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// GenUnbondingTime randomized UnbondingTime
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func GenUnbondingTime(r *rand.Rand) (ubdTime time.Duration) {
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return time.Duration(simulation.RandIntBetween(r, 60, 60*60*24*3*2)) * time.Second
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}
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// GenMaxValidators randomized MaxValidators
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func GenMaxValidators(r *rand.Rand) (maxValidators uint16) {
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return uint16(r.Intn(250) + 1)
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}
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// RandomizedGenState generates a random GenesisState for staking
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func RandomizedGenState(simState *module.SimulationState) {
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// params
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var unbondTime time.Duration
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simState.AppParams.GetOrGenerate(
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simState.Cdc, UnbondingTime, &unbondTime, simState.Rand,
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func(r *rand.Rand) { unbondTime = GenUnbondingTime(r) },
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)
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var maxValidators uint16
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simState.AppParams.GetOrGenerate(
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simState.Cdc, MaxValidators, &maxValidators, simState.Rand,
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func(r *rand.Rand) { maxValidators = GenMaxValidators(r) },
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)
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// NOTE: the slashing module need to be defined after the staking module on the
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// NewSimulationManager constructor for this to work
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simState.UnbondTime = unbondTime
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params := types.NewParams(simState.UnbondTime, maxValidators, 7, sdk.DefaultBondDenom)
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// validators & delegations
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var (
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validators []types.Validator
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delegations []types.Delegation
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)
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valAddrs := make([]sdk.ValAddress, simState.NumBonded)
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for i := 0; i < int(simState.NumBonded); i++ {
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valAddr := sdk.ValAddress(simState.Accounts[i].Address)
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valAddrs[i] = valAddr
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maxCommission := sdk.NewDecWithPrec(int64(simulation.RandIntBetween(simState.Rand, 1, 100)), 2)
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commission := types.NewCommission(
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simulation.RandomDecAmount(simState.Rand, maxCommission),
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maxCommission,
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simulation.RandomDecAmount(simState.Rand, maxCommission),
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)
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validator := types.NewValidator(valAddr, simState.Accounts[i].PubKey, types.Description{})
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validator.Tokens = sdk.NewInt(simState.InitialStake)
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validator.DelegatorShares = sdk.NewDec(simState.InitialStake)
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validator.Commission = commission
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delegation := types.NewDelegation(simState.Accounts[i].Address, valAddr, sdk.NewDec(simState.InitialStake))
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validators = append(validators, validator)
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delegations = append(delegations, delegation)
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}
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stakingGenesis := types.NewGenesisState(params, validators, delegations)
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fmt.Printf("Selected randomly generated staking parameters:\n%s\n", codec.MustMarshalJSONIndent(simState.Cdc, stakingGenesis.Params))
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simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(stakingGenesis)
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}
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