forked from cerc-io/laconicd-deprecated
c4417713fa
* min gas denominator implementation * update changelog * modify MinGasDenominator type to sdk.Dec * fix typo in comments * add comments * update comment * refactor logic * remove unnecesary test * fix typo on proto * rename param * fix tests * use truncate and run mod tidy * comment to default value * update changelog * rename temporary gas used * integration tests * add migrations * add default as var Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
62 lines
1.7 KiB
Go
62 lines
1.7 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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"github.com/cosmos/cosmos-sdk/types/module"
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"github.com/tharsis/ethermint/x/evm/types"
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)
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const (
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extraEIPsKey = "extra_eips"
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)
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// GenExtraEIPs defines a set of extra EIPs with 50% probability
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func GenExtraEIPs(r *rand.Rand) []int64 {
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var extraEIPs []int64
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// 50% chance of having extra EIPs
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if r.Intn(2) == 0 {
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extraEIPs = []int64{1344, 1884, 2200, 2929, 3198, 3529}
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}
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return extraEIPs
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}
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// GenEnableCreate enables the EnableCreate param with 80% probability
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func GenEnableCreate(r *rand.Rand) bool {
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// 80% chance of enabling create contract
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enableCreate := r.Intn(100) < 80
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return enableCreate
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}
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// GenEnableCall enables the EnableCall param with 80% probability
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func GenEnableCall(r *rand.Rand) bool {
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// 80% chance of enabling evm account transfer and calling contract
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enableCall := r.Intn(100) < 80
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return enableCall
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}
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// RandomizedGenState generates a random GenesisState for the EVM module
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func RandomizedGenState(simState *module.SimulationState) {
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// evm params
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var extraEIPs []int64
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simState.AppParams.GetOrGenerate(
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simState.Cdc, extraEIPsKey, &extraEIPs, simState.Rand,
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func(r *rand.Rand) { extraEIPs = GenExtraEIPs(r) },
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)
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params := types.NewParams(types.DefaultEVMDenom, true, true, types.DefaultChainConfig(), types.DefaultMinGasMultiplier, extraEIPs...)
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evmGenesis := types.NewGenesisState(params, []types.GenesisAccount{})
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bz, err := json.MarshalIndent(evmGenesis, "", " ")
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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 %s parameters:\n%s\n", types.ModuleName, bz)
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simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(evmGenesis)
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}
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