## Description Upgrades the math library in the repo root and find/replaces many usages of sdk.Dec, sdk.ZeroDec, sdk.OneDec, sdk.NewDec with their legacy-ified-math-lib replacements. Note for review: I assume that I did not find 100% of usages --- ### 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... - [ ] 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 - [ ] 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 - [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/main/docs/building-modules) - [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#testing) - [ ] 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)
87 lines
2.6 KiB
Go
87 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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"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/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) math.LegacyDec {
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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) math.LegacyDec {
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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) math.LegacyDec {
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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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