55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
package simulation
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"math/rand"
|
|
"strings"
|
|
|
|
"github.com/cosmos/cosmos-sdk/types/module"
|
|
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
|
|
"github.com/cosmos/cosmos-sdk/x/ibc/applications/transfer/types"
|
|
)
|
|
|
|
// Simulation parameter constants
|
|
const port = "port_id"
|
|
|
|
// RadomEnabled randomized send or receive enabled param with 75% prob of being true.
|
|
func RadomEnabled(r *rand.Rand) bool {
|
|
return r.Int63n(101) <= 75
|
|
}
|
|
|
|
// RandomizedGenState generates a random GenesisState for transfer.
|
|
func RandomizedGenState(simState *module.SimulationState) {
|
|
var portID string
|
|
simState.AppParams.GetOrGenerate(
|
|
simState.Cdc, port, &portID, simState.Rand,
|
|
func(r *rand.Rand) { portID = strings.ToLower(simtypes.RandStringOfLength(r, 20)) },
|
|
)
|
|
|
|
var sendEnabled bool
|
|
simState.AppParams.GetOrGenerate(
|
|
simState.Cdc, string(types.KeySendEnabled), &sendEnabled, simState.Rand,
|
|
func(r *rand.Rand) { sendEnabled = RadomEnabled(r) },
|
|
)
|
|
|
|
var receiveEnabled bool
|
|
simState.AppParams.GetOrGenerate(
|
|
simState.Cdc, string(types.KeyReceiveEnabled), &receiveEnabled, simState.Rand,
|
|
func(r *rand.Rand) { receiveEnabled = RadomEnabled(r) },
|
|
)
|
|
|
|
transferGenesis := types.GenesisState{
|
|
PortId: portID,
|
|
DenomTraces: types.Traces{},
|
|
Params: types.NewParams(sendEnabled, receiveEnabled),
|
|
}
|
|
|
|
bz, err := json.MarshalIndent(&transferGenesis, "", " ")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
fmt.Printf("Selected randomly generated %s parameters:\n%s\n", types.ModuleName, bz)
|
|
simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(&transferGenesis)
|
|
}
|