91a916ec1a
## Description - Add new property `BondDenom` to `SimulationState` struct in `types/module/simulation.go` - Changed the `x/modules/simulation/genesis.go` mostly to use the new property --- ### Author Checklist *All items are required. Please add a note to the item if the item is not applicable and please add links to any relevant follow up issues.* I have... - [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] added `!` to the type prefix if API or client breaking change - [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#pr-targeting)) - [ ] provided a link to the relevant issue or specification - [x] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/main/docs/docs/building-modules) - [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#testing) - [x] added a changelog entry to `CHANGELOG.md` - [ ] included comments for [documenting Go code](https://blog.golang.org/godoc) - [ ] updated the relevant documentation or specification - [ ] reviewed "Files changed" and left comments if necessary - [ ] confirmed all CI checks have passed ### Reviewers Checklist *All items are required. Please add a note if the item is not applicable and please add your handle next to the items reviewed if you only reviewed selected items.* I have... - [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] confirmed `!` in the type prefix if API or client breaking change - [ ] confirmed all author checklist items have been addressed - [ ] reviewed state machine logic - [ ] reviewed API design and naming - [ ] reviewed documentation is accurate - [ ] reviewed tests and test coverage - [ ] manually tested (if applicable)
95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
package simulation
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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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"cosmossdk.io/math"
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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/mint/types"
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)
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// Simulation parameter constants
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const (
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Inflation = "inflation"
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InflationRateChange = "inflation_rate_change"
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InflationMax = "inflation_max"
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InflationMin = "inflation_min"
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GoalBonded = "goal_bonded"
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)
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// GenInflation randomized Inflation
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func GenInflation(r *rand.Rand) math.LegacyDec {
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return sdk.NewDecWithPrec(int64(r.Intn(99)), 2)
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}
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// GenInflationRateChange randomized InflationRateChange
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func GenInflationRateChange(r *rand.Rand) math.LegacyDec {
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return sdk.NewDecWithPrec(int64(r.Intn(99)), 2)
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}
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// GenInflationMax randomized InflationMax
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func GenInflationMax(r *rand.Rand) math.LegacyDec {
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return sdk.NewDecWithPrec(20, 2)
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}
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// GenInflationMin randomized InflationMin
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func GenInflationMin(r *rand.Rand) math.LegacyDec {
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return sdk.NewDecWithPrec(7, 2)
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}
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// GenGoalBonded randomized GoalBonded
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func GenGoalBonded(r *rand.Rand) math.LegacyDec {
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return sdk.NewDecWithPrec(67, 2)
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}
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// RandomizedGenState generates a random GenesisState for mint
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func RandomizedGenState(simState *module.SimulationState) {
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// minter
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var inflation sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, Inflation, &inflation, simState.Rand,
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func(r *rand.Rand) { inflation = GenInflation(r) },
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)
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// params
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var inflationRateChange sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, InflationRateChange, &inflationRateChange, simState.Rand,
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func(r *rand.Rand) { inflationRateChange = GenInflationRateChange(r) },
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)
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var inflationMax sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, InflationMax, &inflationMax, simState.Rand,
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func(r *rand.Rand) { inflationMax = GenInflationMax(r) },
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)
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var inflationMin sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, InflationMin, &inflationMin, simState.Rand,
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func(r *rand.Rand) { inflationMin = GenInflationMin(r) },
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)
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var goalBonded sdk.Dec
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simState.AppParams.GetOrGenerate(
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simState.Cdc, GoalBonded, &goalBonded, simState.Rand,
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func(r *rand.Rand) { goalBonded = GenGoalBonded(r) },
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)
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mintDenom := simState.BondDenom
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blocksPerYear := uint64(60 * 60 * 8766 / 5)
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params := types.NewParams(mintDenom, inflationRateChange, inflationMax, inflationMin, goalBonded, blocksPerYear)
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mintGenesis := types.NewGenesisState(types.InitialMinter(inflation), params)
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bz, err := json.MarshalIndent(&mintGenesis, "", " ")
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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 minting parameters:\n%s\n", bz)
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simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(mintGenesis)
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}
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