68 lines
2.1 KiB
Go
68 lines
2.1 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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"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/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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)
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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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// 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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distrGenesis := types.GenesisState{
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FeePool: types.InitialFeePool(),
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CommunityTax: communityTax,
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BaseProposerReward: baseProposerReward,
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BonusProposerReward: bonusProposerReward,
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}
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fmt.Printf("Selected randomly generated distribution parameters:\n%s\n", codec.MustMarshalJSONIndent(simState.Cdc, distrGenesis))
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simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(distrGenesis)
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}
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