Mukan Erkin Törük
6852832fe8
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55 lines
1.5 KiB
Go
55 lines
1.5 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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"strings"
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"github.com/cosmos/cosmos-sdk/types/module"
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simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
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"github.com/cosmos/ibc-go/v10/modules/apps/transfer/types"
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)
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// Simulation parameter constants
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const port = "port_id"
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// RandomEnabled randomized send or receive enabled param with 75% prob of being true.
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func RandomEnabled(r *rand.Rand) bool {
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return r.Int63n(101) <= 75
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}
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// RandomizedGenState generates a random GenesisState for transfer.
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func RandomizedGenState(simState *module.SimulationState) {
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var portID string
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simState.AppParams.GetOrGenerate(
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port, &portID, simState.Rand,
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func(r *rand.Rand) { portID = strings.ToLower(simtypes.RandStringOfLength(r, 20)) },
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)
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var sendEnabled bool
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simState.AppParams.GetOrGenerate(
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string(types.KeySendEnabled), &sendEnabled, simState.Rand,
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func(r *rand.Rand) { sendEnabled = RandomEnabled(r) },
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)
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var receiveEnabled bool
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simState.AppParams.GetOrGenerate(
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string(types.KeyReceiveEnabled), &receiveEnabled, simState.Rand,
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func(r *rand.Rand) { receiveEnabled = RandomEnabled(r) },
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)
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transferGenesis := types.GenesisState{
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PortId: portID,
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Denoms: types.Denoms{},
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Params: types.NewParams(sendEnabled, receiveEnabled),
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}
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bz, err := json.MarshalIndent(&transferGenesis, "", " ")
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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(&transferGenesis)
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}
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