testnet.go

package main

// DONTCOVER

import (
	"bufio"
	"bytes"
	"encoding/json"
	"fmt"
	"math/big"
	"net"
	"os"
	"path/filepath"
	"time"

	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/flags"
	"github.com/cosmos/cosmos-sdk/client/tx"
	"github.com/cosmos/cosmos-sdk/crypto/keyring"
	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
	sdkserver "github.com/cosmos/cosmos-sdk/server"
	srvconfig "github.com/cosmos/cosmos-sdk/server/config"
	"github.com/cosmos/cosmos-sdk/testutil"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/types/module"
	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
	crisistypes "github.com/cosmos/cosmos-sdk/x/crisis/types"
	"github.com/cosmos/cosmos-sdk/x/genutil"
	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
	"github.com/cosmos/go-bip39"
	"github.com/ethereum/go-ethereum/common"
	"github.com/spf13/cobra"
	tmconfig "github.com/tendermint/tendermint/config"
	tmrand "github.com/tendermint/tendermint/libs/rand"
	"github.com/tendermint/tendermint/types"
	tmtime "github.com/tendermint/tendermint/types/time"

	kaiju "github.com/petri-labs/kaiju/types"
	makertypes "github.com/petri-labs/kaiju/x/maker/types"
	customvestingtypes "github.com/petri-labs/kaiju/x/vesting/types"

	"github.com/tharsis/ethermint/crypto/hd"
	"github.com/tharsis/ethermint/server/config"
	srvflags "github.com/tharsis/ethermint/server/flags"
	ethermint "github.com/tharsis/ethermint/types"
	evmtypes "github.com/tharsis/ethermint/x/evm/types"
	evmoskr "github.com/tharsis/evmos/v4/crypto/keyring"

	"github.com/petri-labs/kaiju/testutil/network"
)

var (
	flagNodeDirPrefix         = "node-dir-prefix"
	flagNumValidators         = "validators"
	flagOutputDir             = "output-dir"
	flagNodeDaemonHome        = "node-daemon-home"
	flagStartingIPAddress     = "starting-ip-address"
	flagPredeterminedMnemonic = "predetermined-mnemonic"
	flagEnableLogging         = "enable-logging"
	flagRPCAddress            = "rpc.address"
	flagAPIAddress            = "api.address"
	flagPrintMnemonic         = "print-mnemonic"
)

var (
	predeterminedEntropy = bytes.Repeat([]byte{0x00}, 16)
)

type initArgs struct {
	algo                  string
	chainID               string
	keyringBackend        string
	minGasPrices          string
	nodeDaemonHome        string
	nodeDirPrefix         string
	numValidators         int
	outputDir             string
	startingIPAddress     string
	predeterminedMnemonic bool
}

type startArgs struct {
	algo           string
	apiAddress     string
	chainID        string
	grpcAddress    string
	minGasPrices   string
	outputDir      string
	rpcAddress     string
	jsonrpcAddress string
	numValidators  int
	enableLogging  bool
	printMnemonic  bool
}

func addTestnetFlagsToCmd(cmd *cobra.Command) {
	cmd.Flags().IntP(flagNumValidators, "v", 4, "Number of validators to initialize the testnet with")
	cmd.Flags().StringP(flagOutputDir, "o", "./.testnet", "Directory to store initialization data for the testnet")
	cmd.Flags().String(flags.FlagChainID, "", "Genesis file chain-id, if left blank will be randomly created")
	cmd.Flags().String(sdkserver.FlagMinGasPrices, fmt.Sprintf("0.000006%s", kaiju.BaseDenom), "Minimum gas prices to accept for transactions; all fees in a tx must meet this minimum (e.g. 0.01akaiju,0.001stake)")
	cmd.Flags().String(flags.FlagKeyAlgorithm, string(hd.EthSecp256k1Type), "Key signing algorithm to generate keys for")
}

// NewTestnetCmd creates a command with subcommands to run an in-process testnet or initialize
// validator configuration files for running a multi-validator testnet in a separate process
func NewTestnetCmd(mbm module.BasicManager, genBalIterator banktypes.GenesisBalancesIterator) *cobra.Command {
	testnetCmd := &cobra.Command{
		Use:                        "testnet",
		Short:                      "Subcommands for starting or configuring local testnets",
		DisableFlagParsing:         true,
		SuggestionsMinimumDistance: 2,
		RunE:                       client.ValidateCmd,
	}

	testnetCmd.AddCommand(testnetStartCmd())
	testnetCmd.AddCommand(testnetInitFilesCmd(mbm, genBalIterator))

	return testnetCmd
}

// get cmd to initialize all files for tendermint testnet and application
func testnetInitFilesCmd(mbm module.BasicManager, genBalanceIterator banktypes.GenesisBalancesIterator) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "init-files",
		Short: "Initialize config directories & files for a multi-validator testnet running locally via separate processes (e.g. Docker Compose or similar)",
		Long: `Setup "validators" number of directories and populate each with
necessary files (private validator, genesis, config, etc.) for running "validators" validator nodes.

Booting up a network with these validator folders is intended to be used with Docker Compose,
or a similar setup where each node has a manually configurable IP address.

Note, strict routability for addresses is turned off in the config file.

Example:
	kaijud testnet init-files --validators 4 --output-dir ./.testnet --starting-ip-address 192.168.10.2
	`,
		RunE: func(cmd *cobra.Command, _ []string) error {
			clientCtx, err := client.GetClientQueryContext(cmd)
			if err != nil {
				return err
			}

			serverCtx := sdkserver.GetServerContextFromCmd(cmd)

			args := initArgs{}
			args.outputDir, _ = cmd.Flags().GetString(flagOutputDir)
			args.keyringBackend, _ = cmd.Flags().GetString(flags.FlagKeyringBackend)
			args.chainID, _ = cmd.Flags().GetString(flags.FlagChainID)
			args.minGasPrices, _ = cmd.Flags().GetString(sdkserver.FlagMinGasPrices)
			args.nodeDirPrefix, _ = cmd.Flags().GetString(flagNodeDirPrefix)
			args.nodeDaemonHome, _ = cmd.Flags().GetString(flagNodeDaemonHome)
			args.startingIPAddress, _ = cmd.Flags().GetString(flagStartingIPAddress)
			args.predeterminedMnemonic, _ = cmd.Flags().GetBool(flagPredeterminedMnemonic)
			args.numValidators, _ = cmd.Flags().GetInt(flagNumValidators)
			args.algo, _ = cmd.Flags().GetString(flags.FlagKeyAlgorithm)

			return initTestnetFiles(clientCtx, cmd, serverCtx.Config, mbm, genBalanceIterator, args)
		},
	}

	addTestnetFlagsToCmd(cmd)
	cmd.Flags().String(flagNodeDirPrefix, "node", "Prefix the directory name for each node with (node results in node0, node1, ...)")
	cmd.Flags().String(flagNodeDaemonHome, "kaijud", "Home directory of the node's daemon configuration")
	cmd.Flags().String(flagStartingIPAddress, "192.168.0.1", "Starting IP address (192.168.0.1 results in persistent peers list ID0@192.168.0.1:46656, ID1@192.168.0.2:46656, ...)")
	cmd.Flags().Bool(flagPredeterminedMnemonic, false, "Use predetermined mnemonic for key derivation")
	cmd.Flags().String(flags.FlagKeyringBackend, flags.DefaultKeyringBackend, "Select keyring backend (os|file|test)")

	return cmd
}

// get cmd to start multi validator in-process testnet
func testnetStartCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "start",
		Short: "Launch an in-process multi-validator testnet",
		Long: `Launch an in-process multi-validator testnet,
and generate "validators" directories, populated with necessary validator configuration files
(private validator, genesis, config, etc.).

Example:
	kaijud testnet --validators 4 --output-dir ./.testnet
	`,
		RunE: func(cmd *cobra.Command, _ []string) error {
			args := startArgs{}
			args.outputDir, _ = cmd.Flags().GetString(flagOutputDir)
			args.chainID, _ = cmd.Flags().GetString(flags.FlagChainID)
			args.minGasPrices, _ = cmd.Flags().GetString(sdkserver.FlagMinGasPrices)
			args.numValidators, _ = cmd.Flags().GetInt(flagNumValidators)
			args.algo, _ = cmd.Flags().GetString(flags.FlagKeyAlgorithm)
			args.enableLogging, _ = cmd.Flags().GetBool(flagEnableLogging)
			args.rpcAddress, _ = cmd.Flags().GetString(flagRPCAddress)
			args.apiAddress, _ = cmd.Flags().GetString(flagAPIAddress)
			args.grpcAddress, _ = cmd.Flags().GetString(srvflags.GRPCAddress)
			args.jsonrpcAddress, _ = cmd.Flags().GetString(srvflags.JSONRPCAddress)
			args.printMnemonic, _ = cmd.Flags().GetBool(flagPrintMnemonic)

			return startTestnet(cmd, args)
		},
	}

	addTestnetFlagsToCmd(cmd)
	cmd.Flags().Bool(flagEnableLogging, false, "Enable INFO logging of tendermint validator nodes")
	cmd.Flags().String(flagRPCAddress, "tcp://0.0.0.0:26657", "the RPC address to listen on")
	cmd.Flags().String(flagAPIAddress, "tcp://0.0.0.0:1317", "the REST API address to listen on")
	cmd.Flags().String(srvflags.GRPCAddress, config.DefaultGRPCAddress, "the gRPC server address to listen on")
	cmd.Flags().String(srvflags.JSONRPCAddress, config.DefaultJSONRPCAddress, "the JSON-RPC server address to listen on")
	cmd.Flags().Bool(flagPrintMnemonic, true, "print mnemonic of first validator to stdout for manual testing")
	return cmd
}

const nodeDirPerm = 0o755

// initTestnetFiles initializes testnet files for a testnet to be run in a separate process
func initTestnetFiles(
	clientCtx client.Context,
	cmd *cobra.Command,
	nodeConfig *tmconfig.Config,
	mbm module.BasicManager,
	genBalIterator banktypes.GenesisBalancesIterator,
	args initArgs,
) error {
	if args.chainID == "" {
		args.chainID = fmt.Sprintf("kaiju_%d-1", tmrand.Intn(1000000))
	}

	nodeIDs := make([]string, args.numValidators)
	valPubKeys := make([]cryptotypes.PubKey, args.numValidators)

	appConfig := config.DefaultConfig()
	appConfig.MinGasPrices = args.minGasPrices
	appConfig.API.Enable = true
	appConfig.Telemetry.Enabled = true
	appConfig.Telemetry.PrometheusRetentionTime = 60
	appConfig.Telemetry.EnableHostnameLabel = false
	appConfig.Telemetry.GlobalLabels = [][]string{{"chain_id", args.chainID}}

	var (
		genAccounts []authtypes.GenesisAccount
		genBalances []banktypes.Balance
		genFiles    []string
	)

	inBuf := bufio.NewReader(cmd.InOrStdin())
	// generate private keys, node IDs, and initial transactions
	for i := 0; i < args.numValidators; i++ {
		nodeDirName := fmt.Sprintf("%s%d", args.nodeDirPrefix, i)
		nodeDir := filepath.Join(args.outputDir, nodeDirName, args.nodeDaemonHome)
		gentxsDir := filepath.Join(args.outputDir, "gentxs")

		nodeConfig.SetRoot(nodeDir)
		nodeConfig.RPC.ListenAddress = "tcp://0.0.0.0:26657"

		if err := os.MkdirAll(filepath.Join(nodeDir, "config"), nodeDirPerm); err != nil {
			_ = os.RemoveAll(args.outputDir)
			return err
		}

		nodeConfig.Moniker = nodeDirName

		ip, err := getIP(i, args.startingIPAddress)
		if err != nil {
			_ = os.RemoveAll(args.outputDir)
			return err
		}

		nodeIDs[i], valPubKeys[i], err = genutil.InitializeNodeValidatorFiles(nodeConfig)
		if err != nil {
			_ = os.RemoveAll(args.outputDir)
			return err
		}

		memo := fmt.Sprintf("%s@%s:26656", nodeIDs[i], ip)
		genFiles = append(genFiles, nodeConfig.GenesisFile())

		kb, err := keyring.New(sdk.KeyringServiceName(), args.keyringBackend, nodeDir, inBuf, evmoskr.Option())
		if err != nil {
			return err
		}

		keyringAlgos, _ := kb.SupportedAlgorithms()
		algo, err := keyring.NewSigningAlgoFromString(args.algo, keyringAlgos)
		if err != nil {
			return err
		}

		mnemonic := ""
		if args.predeterminedMnemonic {
			entropy := append([]byte{}, predeterminedEntropy...)
			entropy[len(entropy)-1] = byte(i)
			if i > 255 {
				panic("too many validators")
			}
			mnemonic, err = bip39.NewMnemonic(entropy)
			if err != nil {
				return err
			}
			fmt.Printf("Mnemonic for validator %d: %s\n", i, mnemonic)
		}

		addr, mnemonic, err := testutil.GenerateSaveCoinKey(kb, nodeDirName, mnemonic, true, algo)
		if err != nil {
			_ = os.RemoveAll(args.outputDir)
			return err
		}

		// For validator bridging orchestrator
		{
			mnemonic := ""
			if args.predeterminedMnemonic {
				entropy := append([]byte{}, predeterminedEntropy...)
				entropy[len(entropy)-2] = 1
				entropy[len(entropy)-1] = byte(i)
				mnemonic, err = bip39.NewMnemonic(entropy)
				if err != nil {
					return err
				}
				fmt.Printf("Mnemonic for validator orchestrator %d: %s\n", i, mnemonic)
			}

			_, _, err := testutil.GenerateSaveCoinKey(kb, fmt.Sprintf("%s-orchestrator", nodeDirName), mnemonic, true, algo)
			if err != nil {
				_ = os.RemoveAll(args.outputDir)
				return err
			}
		}

		info := map[string]string{"mnemonic": mnemonic}

		cliPrint, err := json.Marshal(info)
		if err != nil {
			return err
		}

		// save private key seed words
		if err := network.WriteFile("key_seed.json", nodeDir, cliPrint); err != nil {
			return err
		}

		accStakingTokens := sdk.TokensFromConsensusPower(5000, ethermint.PowerReduction)
		coins := sdk.Coins{
			sdk.NewCoin(kaiju.BaseDenom, accStakingTokens),
		}

		genBalances = append(genBalances, banktypes.Balance{Address: addr.String(), Coins: coins.Sort()})
		genAccounts = append(genAccounts, &ethermint.EthAccount{
			BaseAccount: authtypes.NewBaseAccount(addr, nil, 0, 0),
			CodeHash:    common.BytesToHash(evmtypes.EmptyCodeHash).Hex(),
		})

		valTokens := sdk.TokensFromConsensusPower(100, ethermint.PowerReduction)
		commissionRate := sdk.NewDecWithPrec(5, 2)
		createValMsg, err := stakingtypes.NewMsgCreateValidator(
			sdk.ValAddress(addr),
			valPubKeys[i],
			sdk.NewCoin(kaiju.BaseDenom, valTokens),
			stakingtypes.NewDescription(nodeDirName, "", "", "", ""),
			stakingtypes.NewCommissionRates(commissionRate, commissionRate, commissionRate),
			sdk.OneInt(),
		)
		if err != nil {
			return err
		}

		txBuilder := clientCtx.TxConfig.NewTxBuilder()
		if err := txBuilder.SetMsgs(createValMsg); err != nil {
			return err
		}

		txBuilder.SetMemo(memo)

		txFactory := tx.Factory{}
		txFactory = txFactory.
			WithChainID(args.chainID).
			WithMemo(memo).
			WithKeybase(kb).
			WithTxConfig(clientCtx.TxConfig)

		if err := tx.Sign(txFactory, nodeDirName, txBuilder, true); err != nil {
			return err
		}

		txBz, err := clientCtx.TxConfig.TxJSONEncoder()(txBuilder.GetTx())
		if err != nil {
			return err
		}

		if err := network.WriteFile(fmt.Sprintf("%v.json", nodeDirName), gentxsDir, txBz); err != nil {
			return err
		}

		customAppTemplate, customAppConfig := config.AppConfig(kaiju.BaseDenom)
		srvconfig.SetConfigTemplate(customAppTemplate)
		if err := sdkserver.InterceptConfigsPreRunHandler(cmd, customAppTemplate, customAppConfig); err != nil {
			return err
		}

		srvconfig.WriteConfigFile(filepath.Join(nodeDir, "config/app.toml"), appConfig)
	}

	if err := initGenFiles(clientCtx, mbm, args.chainID, kaiju.BaseDenom, genAccounts, genBalances, genFiles, args.numValidators); err != nil {
		return err
	}

	err := collectGenFiles(
		clientCtx, nodeConfig, args.chainID, nodeIDs, valPubKeys, args.numValidators,
		args.outputDir, args.nodeDirPrefix, args.nodeDaemonHome, genBalIterator,
	)
	if err != nil {
		return err
	}

	cmd.PrintErrf("Successfully initialized %d node directories\n", args.numValidators)
	return nil
}

func initGenFiles(
	clientCtx client.Context,
	mbm module.BasicManager,
	chainID,
	coinDenom string,
	genAccounts []authtypes.GenesisAccount,
	genBalances []banktypes.Balance,
	genFiles []string,
	numValidators int,
) error {
	appGenState := mbm.DefaultGenesis(clientCtx.Codec)

	// set the accounts in the genesis state
	var authGenState authtypes.GenesisState
	clientCtx.Codec.MustUnmarshalJSON(appGenState[authtypes.ModuleName], &authGenState)

	accounts, err := authtypes.PackAccounts(genAccounts)
	if err != nil {
		return err
	}

	authGenState.Accounts = accounts
	appGenState[authtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&authGenState)

	// set the balances in the genesis state
	var bankGenState banktypes.GenesisState
	clientCtx.Codec.MustUnmarshalJSON(appGenState[banktypes.ModuleName], &bankGenState)

	bankGenState.Balances = genBalances
	appGenState[banktypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&bankGenState)

	var stakingGenState stakingtypes.GenesisState
	clientCtx.Codec.MustUnmarshalJSON(appGenState[stakingtypes.ModuleName], &stakingGenState)

	stakingGenState.Params.BondDenom = coinDenom
	appGenState[stakingtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&stakingGenState)

	var govGenState govtypes.GenesisState
	clientCtx.Codec.MustUnmarshalJSON(appGenState[govtypes.ModuleName], &govGenState)

	govMinDepositAmt := sdk.NewIntFromBigInt(big.NewInt(0).Exp(big.NewInt(10), big.NewInt(ethermint.BaseDenomUnit), nil)).MulRaw(1) // 1 kaiju
	govGenState.DepositParams.MinDeposit[0] = sdk.NewCoin(coinDenom, govMinDepositAmt)
	govGenState.DepositParams.MaxDepositPeriod = time.Hour * 24 * 14 // 14 days
	// govGenState.VotingParams.VotingPeriod = time.Hour * 24 * 5       // 5 days
	govGenState.VotingParams.VotingPeriod = time.Minute // 1 minute
	appGenState[govtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&govGenState)

	var crisisGenState crisistypes.GenesisState
	clientCtx.Codec.MustUnmarshalJSON(appGenState[crisistypes.ModuleName], &crisisGenState)

	crisisGenState.ConstantFee.Denom = coinDenom
	appGenState[crisistypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&crisisGenState)

	var evmGenState evmtypes.GenesisState
	clientCtx.Codec.MustUnmarshalJSON(appGenState[evmtypes.ModuleName], &evmGenState)

	evmGenState.Params.EvmDenom = coinDenom
	appGenState[evmtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&evmGenState)

	var makerGenState makertypes.GenesisState
	clientCtx.Codec.MustUnmarshalJSON(appGenState[makertypes.ModuleName], &makerGenState)

	makerGenState.BackingRatio = sdk.NewDecWithPrec(95, 2)
	makerGenState.Params.BackingRatioStep = sdk.ZeroDec()
	appGenState[makertypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&makerGenState)

	var vestingGenState customvestingtypes.GenesisState
	clientCtx.Codec.MustUnmarshalJSON(appGenState[customvestingtypes.ModuleName], &vestingGenState)
	vestingGenState.AllocationAddresses.TeamVestingAddr = genAccounts[0].GetAddress().String()
	vestingGenState.AllocationAddresses.StrategicReserveCustodianAddr = genAccounts[1].GetAddress().String()
	appGenState[customvestingtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&vestingGenState)

	appGenStateJSON, err := json.MarshalIndent(appGenState, "", "  ")
	if err != nil {
		return err
	}

	genDoc := types.GenesisDoc{
		ChainID:    chainID,
		AppState:   appGenStateJSON,
		Validators: nil,
	}

	// generate empty genesis files for each validator and save
	for i := 0; i < numValidators; i++ {
		if err := genDoc.SaveAs(genFiles[i]); err != nil {
			return err
		}
	}
	return nil
}

func collectGenFiles(
	clientCtx client.Context, nodeConfig *tmconfig.Config, chainID string,
	nodeIDs []string, valPubKeys []cryptotypes.PubKey, numValidators int,
	outputDir, nodeDirPrefix, nodeDaemonHome string, genBalIterator banktypes.GenesisBalancesIterator,
) error {
	var appState json.RawMessage
	genTime := tmtime.Now()

	for i := 0; i < numValidators; i++ {
		nodeDirName := fmt.Sprintf("%s%d", nodeDirPrefix, i)
		nodeDir := filepath.Join(outputDir, nodeDirName, nodeDaemonHome)
		gentxsDir := filepath.Join(outputDir, "gentxs")
		nodeConfig.Moniker = nodeDirName

		nodeConfig.SetRoot(nodeDir)

		nodeID, valPubKey := nodeIDs[i], valPubKeys[i]
		initCfg := genutiltypes.NewInitConfig(chainID, gentxsDir, nodeID, valPubKey)

		genDoc, err := types.GenesisDocFromFile(nodeConfig.GenesisFile())
		if err != nil {
			return err
		}

		nodeAppState, err := genutil.GenAppStateFromConfig(clientCtx.Codec, clientCtx.TxConfig, nodeConfig, initCfg, *genDoc, genBalIterator)
		if err != nil {
			return err
		}

		if appState == nil {
			// set the canonical application state (they should not differ)
			appState = nodeAppState
		}

		genFile := nodeConfig.GenesisFile()

		// overwrite each validator's genesis file to have a canonical genesis time
		if err := genutil.ExportGenesisFileWithTime(genFile, chainID, nil, appState, genTime); err != nil {
			return err
		}
	}

	return nil
}

func getIP(i int, startingIPAddr string) (ip string, err error) {
	if len(startingIPAddr) == 0 {
		ip, err = sdkserver.ExternalIP()
		if err != nil {
			return "", err
		}
		return ip, nil
	}
	return calculateIP(startingIPAddr, i)
}

func calculateIP(ip string, i int) (string, error) {
	ipv4 := net.ParseIP(ip).To4()
	if ipv4 == nil {
		return "", fmt.Errorf("%v: non ipv4 address", ip)
	}

	for j := 0; j < i; j++ {
		ipv4[3]++
	}

	return ipv4.String(), nil
}

// startTestnet starts an in-process testnet
func startTestnet(cmd *cobra.Command, args startArgs) error {
	networkConfig := network.DefaultConfig()

	// Default networkConfig.ChainID is random, and we should only override it if chainID provided
	// is non-empty
	if args.chainID != "" {
		networkConfig.ChainID = args.chainID
	}
	networkConfig.SigningAlgo = args.algo
	networkConfig.MinGasPrices = args.minGasPrices
	networkConfig.NumValidators = args.numValidators
	networkConfig.EnableTMLogging = args.enableLogging
	networkConfig.RPCAddress = args.rpcAddress
	networkConfig.APIAddress = args.apiAddress
	networkConfig.GRPCAddress = args.grpcAddress
	networkConfig.JSONRPCAddress = args.jsonrpcAddress
	networkConfig.PrintMnemonic = args.printMnemonic
	networkLogger := network.NewCLILogger(cmd)

	baseDir := fmt.Sprintf("%s/%s", args.outputDir, networkConfig.ChainID)
	if _, err := os.Stat(baseDir); !os.IsNotExist(err) {
		return fmt.Errorf(
			"testnests directory already exists for chain-id '%s': %s, please remove or select a new --chain-id",
			networkConfig.ChainID, baseDir)
	}

	testnet, err := network.New(networkLogger, baseDir, networkConfig)
	if err != nil {
		return err
	}

	_, err = testnet.WaitForHeight(1)
	if err != nil {
		return err
	}

	cmd.Println("press the Enter Key to terminate")
	_, err = fmt.Scanln() // wait for Enter Key
	if err != nil {
		return err
	}
	testnet.Cleanup()

	return nil
}