89 lines
2.7 KiB
Go
89 lines
2.7 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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"github.com/cosmos/cosmos-sdk/types/module"
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"github.com/cosmos/cosmos-sdk/x/auth/types"
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"github.com/cosmos/cosmos-sdk/x/simulation"
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)
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// Simulation parameter constants
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const (
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MaxMemoChars = "max_memo_characters"
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TxSigLimit = "tx_sig_limit"
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TxSizeCostPerByte = "tx_size_cost_per_byte"
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SigVerifyCostED25519 = "sig_verify_cost_ed25519"
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SigVerifyCostSECP256K1 = "sig_verify_cost_secp256k1"
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)
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// GenMaxMemoChars randomized MaxMemoChars
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func GenMaxMemoChars(r *rand.Rand) uint64 {
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return uint64(simulation.RandIntBetween(r, 100, 200))
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}
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// GenTxSigLimit randomized TxSigLimit
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func GenTxSigLimit(r *rand.Rand) uint64 {
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return uint64(r.Intn(7) + 1)
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}
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// GenTxSizeCostPerByte randomized TxSizeCostPerByte
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func GenTxSizeCostPerByte(r *rand.Rand) uint64 {
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return uint64(simulation.RandIntBetween(r, 5, 15))
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}
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// GenSigVerifyCostED25519 randomized SigVerifyCostED25519
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func GenSigVerifyCostED25519(r *rand.Rand) uint64 {
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return uint64(simulation.RandIntBetween(r, 500, 1000))
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}
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// GenSigVerifyCostSECP256K1 randomized SigVerifyCostSECP256K1
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func GenSigVerifyCostSECP256K1(r *rand.Rand) uint64 {
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return uint64(simulation.RandIntBetween(r, 500, 1000))
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}
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// RandomizedGenState generates a random GenesisState for auth
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func RandomizedGenState(simState *module.SimulationState) {
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var maxMemoChars uint64
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simState.AppParams.GetOrGenerate(
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simState.Cdc, MaxMemoChars, &maxMemoChars, simState.Rand,
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func(r *rand.Rand) { maxMemoChars = GenMaxMemoChars(r) },
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)
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var txSigLimit uint64
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simState.AppParams.GetOrGenerate(
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simState.Cdc, TxSigLimit, &txSigLimit, simState.Rand,
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func(r *rand.Rand) { txSigLimit = GenTxSigLimit(r) },
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)
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var txSizeCostPerByte uint64
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simState.AppParams.GetOrGenerate(
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simState.Cdc, TxSizeCostPerByte, &txSizeCostPerByte, simState.Rand,
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func(r *rand.Rand) { txSizeCostPerByte = GenTxSizeCostPerByte(r) },
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)
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var sigVerifyCostED25519 uint64
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simState.AppParams.GetOrGenerate(
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simState.Cdc, SigVerifyCostED25519, &sigVerifyCostED25519, simState.Rand,
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func(r *rand.Rand) { sigVerifyCostED25519 = GenSigVerifyCostED25519(r) },
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)
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var sigVerifyCostSECP256K1 uint64
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simState.AppParams.GetOrGenerate(
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simState.Cdc, SigVerifyCostSECP256K1, &sigVerifyCostSECP256K1, simState.Rand,
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func(r *rand.Rand) { sigVerifyCostED25519 = GenSigVerifyCostSECP256K1(r) },
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)
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authGenesis := types.NewGenesisState(
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types.NewParams(maxMemoChars, txSigLimit, txSizeCostPerByte,
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sigVerifyCostED25519, sigVerifyCostSECP256K1),
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)
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fmt.Printf("Selected randomly generated auth parameters:\n%s\n", codec.MustMarshalJSONIndent(simState.Cdc, authGenesis.Params))
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simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(authGenesis)
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}
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