github.com/fibonacci-chain/fbc@v0.0.0-20231124064014-c7636198c1e9/libs/ibc-go/modules/apps/transfer/simulation/genesis.go (about) 1 package simulation 2 3 import ( 4 "encoding/json" 5 "fmt" 6 "math/rand" 7 "strings" 8 9 "github.com/fibonacci-chain/fbc/libs/cosmos-sdk/types/module" 10 simtypes "github.com/fibonacci-chain/fbc/libs/cosmos-sdk/x/simulation" 11 "github.com/fibonacci-chain/fbc/libs/ibc-go/modules/apps/transfer/types" 12 ) 13 14 // Simulation parameter constants 15 const port = "port_id" 16 17 // RadomEnabled randomized send or receive enabled param with 75% prob of being true. 18 func RadomEnabled(r *rand.Rand) bool { 19 return r.Int63n(101) <= 75 20 } 21 22 // RandomizedGenState generates a random GenesisState for transfer. 23 func RandomizedGenState(simState *module.SimulationState) { 24 var portID string 25 simState.AppParams.GetOrGenerate( 26 simState.Cdc, port, &portID, simState.Rand, 27 func(r *rand.Rand) { portID = strings.ToLower(simtypes.RandStringOfLength(r, 20)) }, 28 ) 29 30 var sendEnabled bool 31 simState.AppParams.GetOrGenerate( 32 simState.Cdc, string(types.KeySendEnabled), &sendEnabled, simState.Rand, 33 func(r *rand.Rand) { sendEnabled = RadomEnabled(r) }, 34 ) 35 36 var receiveEnabled bool 37 simState.AppParams.GetOrGenerate( 38 simState.Cdc, string(types.KeyReceiveEnabled), &receiveEnabled, simState.Rand, 39 func(r *rand.Rand) { receiveEnabled = RadomEnabled(r) }, 40 ) 41 42 transferGenesis := types.GenesisState{ 43 PortId: portID, 44 DenomTraces: types.Traces{}, 45 Params: types.NewParams(sendEnabled, receiveEnabled), 46 } 47 48 bz, err := json.MarshalIndent(&transferGenesis, "", " ") 49 if err != nil { 50 panic(err) 51 } 52 fmt.Printf("Selected randomly generated %s parameters:\n%s\n", types.ModuleName, bz) 53 simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(&transferGenesis) 54 }