feat: Add IBC channel creation capability from roller relayer start…

… command (#74)

cmd/config/init/DALightClient.go

@@ -1,13 +1,14 @@
 package initconfig
 
 import (
+	"github.com/dymensionxyz/roller/cmd/utils"
 	"os/exec"
 	"path/filepath"
 
 	"github.com/dymensionxyz/roller/cmd/consts"
 )
 
-func initializeLightNodeConfig(initConfig InitConfig) error {
+func initializeLightNodeConfig(initConfig utils.RollappConfig) error {
 	initLightNodeCmd := exec.Command(consts.Executables.Celestia, "light", "init", "--p2p.network", "arabica", "--node.store", filepath.Join(initConfig.Home, consts.ConfigDirName.DALightNode))
 	err := initLightNodeCmd.Run()
 	if err != nil {

cmd/config/init/consts.go

@@ -1,5 +1,7 @@
 package initconfig
 
+import "github.com/dymensionxyz/roller/cmd/utils"
+
 var FlagNames = struct {
 	Home          string
 	Decimals      string
@@ -16,7 +18,7 @@ const TestnetHubID = "35-C"
 const StagingHubID = "internal-devnet"
 const LocalHubID = "local"
 
-var Hubs = map[string]HubData{
+var Hubs = map[string]utils.HubData{
 	TestnetHubID: {
 		API_URL: "https://rest-hub-35c.dymension.xyz",
 		ID:      "35-C",
@@ -34,13 +36,4 @@ var Hubs = map[string]HubData{
 	},
 }
 
-type HubData = struct {
-	API_URL string
-	ID      string
-	RPC_URL string
-}
-
 const defaultRollappRPC = "http://localhost:26657"
-
-const KeysDirName = "keys"
-const RollerConfigFileName = "config.toml"

cmd/config/init/flags.go

@@ -52,14 +52,14 @@ func getRollappBinaryPath(cmd *cobra.Command) string {
 	return rollappBinaryPath
 }
 
-func GetInitConfig(initCmd *cobra.Command, args []string) InitConfig {
+func GetInitConfig(initCmd *cobra.Command, args []string) utils.RollappConfig {
 	rollappId := args[0]
 	denom := args[1]
 	home := initCmd.Flag(utils.FlagNames.Home).Value.String()
 	rollappBinaryPath := getRollappBinaryPath(initCmd)
 	decimals := getDecimals(initCmd)
 	hubID := initCmd.Flag(FlagNames.HubID).Value.String()
-	return InitConfig{
+	return utils.RollappConfig{
 		Home:          home,
 		RollappID:     rollappId,
 		RollappBinary: rollappBinaryPath,

cmd/config/init/genesis.go

@@ -1,17 +1,18 @@
 package initconfig
 
 import (
+	"github.com/dymensionxyz/roller/cmd/utils"
 	"io/ioutil"
 
 	"fmt"
 	"os/exec"
 	"path/filepath"
 
-	"github.com/tidwall/sjson"
 	"github.com/dymensionxyz/roller/cmd/consts"
+	"github.com/tidwall/sjson"
 )
 
-func initializeRollappGenesis(initConfig InitConfig) error {
+func initializeRollappGenesis(initConfig utils.RollappConfig) error {
 	zeros := initConfig.Decimals + 9
 	tokenAmount := "1" + fmt.Sprintf("%0*d", zeros, 0) + initConfig.Denom
 	rollappConfigDirPath := filepath.Join(initConfig.Home, consts.ConfigDirName.Rollapp)

cmd/config/init/init.go

@@ -9,15 +9,6 @@ import (
 	"github.com/spf13/cobra"
 )
 
-type InitConfig struct {
-	Home          string
-	RollappID     string
-	RollappBinary string
-	Denom         string
-	Decimals      uint64
-	HubData       HubData
-}
-
 func InitCmd() *cobra.Command {
 	initCmd := &cobra.Command{
 		Use:   "init <rollapp-id> <denom>",
@@ -36,16 +27,13 @@ func InitCmd() *cobra.Command {
 				utils.PrettifyErrorIfExists(err)
 				if shouldOverwrite {
 					utils.PrettifyErrorIfExists(os.RemoveAll(initConfig.Home))
+					utils.PrettifyErrorIfExists(os.MkdirAll(initConfig.Home, 0755))
 				} else {
 					os.Exit(0)
 				}
+			} else {
+				utils.PrettifyErrorIfExists(os.MkdirAll(initConfig.Home, 0755))
 			}
-
-			addresses, err := generateKeys(initConfig)
-			utils.PrettifyErrorIfExists(err)
-			utils.PrettifyErrorIfExists(initializeLightNodeConfig(initConfig))
-			initializeRollappConfig(initConfig)
-			utils.PrettifyErrorIfExists(initializeRollappGenesis(initConfig))
 			utils.PrettifyErrorIfExists(initializeRelayerConfig(ChainConfig{
 				ID:            initConfig.RollappID,
 				RPC:           defaultRollappRPC,
@@ -57,7 +45,13 @@ func InitCmd() *cobra.Command {
 				Denom:         "udym",
 				AddressPrefix: consts.AddressPrefixes.Hub,
 			}, initConfig))
-			utils.PrettifyErrorIfExists(WriteConfigToTOML(initConfig))
+			addresses, err := generateKeys(initConfig)
+			utils.PrettifyErrorIfExists(err)
+			utils.PrettifyErrorIfExists(initializeLightNodeConfig(initConfig))
+			initializeRollappConfig(initConfig)
+			utils.PrettifyErrorIfExists(initializeRollappGenesis(initConfig))
+
+			utils.PrettifyErrorIfExists(utils.WriteConfigToTOML(initConfig))
 			printInitOutput(addresses, initConfig.RollappID)
 		},
 		Args: cobra.ExactArgs(2),

cmd/config/init/keys.go

@@ -1,24 +1,40 @@
 package initconfig
 
 import (
+	"os/exec"
 	"path"
 	"path/filepath"
+	"strconv"
 
 	"github.com/cosmos/cosmos-sdk/crypto/hd"
 	"github.com/cosmos/cosmos-sdk/crypto/keyring"
 	"github.com/dymensionxyz/roller/cmd/consts"
 	"github.com/dymensionxyz/roller/cmd/utils"
 )
 
-func generateKeys(initConfig InitConfig, excludeKeys ...string) (map[string]string, error) {
-	keys := getDefaultKeysConfig(initConfig)
-	excludeKeysMap := make(map[string]struct{})
-	for _, key := range excludeKeys {
-		excludeKeysMap[key] = struct{}{}
+func generateKeys(rollappConfig utils.RollappConfig) (map[string]string, error) {
+	sequencerAddresses, err := generateSequencersKeys(rollappConfig)
+	if err != nil {
+		return nil, err
+	}
+	relayerAddresses, err := generateRelayerKeys(rollappConfig)
+	if err != nil {
+		return nil, err
 	}
+	return utils.MergeMaps(sequencerAddresses, relayerAddresses), nil
+}
+
+func generateSequencersKeys(initConfig utils.RollappConfig) (map[string]string, error) {
+	keys := getSequencerKeysConfig()
 	addresses := make(map[string]string)
 	for _, key := range keys {
-		if _, exists := excludeKeysMap[key.ID]; !exists {
+		if key.Prefix == consts.AddressPrefixes.Rollapp {
+			address, err := createAddressBinary(key, consts.Executables.RollappEVM, initConfig.Home)
+			if err != nil {
+				return nil, err
+			}
+			addresses[key.ID] = address
+		} else {
 			keyInfo, err := createKey(key, initConfig.Home)
 			if err != nil {
 				return nil, err
@@ -51,7 +67,7 @@ func createKey(keyConfig utils.KeyConfig, home string) (keyring.Info, error) {
 	return info, nil
 }
 
-func getDefaultKeysConfig(initConfig InitConfig) []utils.KeyConfig {
+func getSequencerKeysConfig() []utils.KeyConfig {
 	return []utils.KeyConfig{
 		{
 			Dir:      consts.ConfigDirName.Rollapp,
@@ -65,17 +81,72 @@ func getDefaultKeysConfig(initConfig InitConfig) []utils.KeyConfig {
 			CoinType: consts.CoinTypes.EVM,
 			Prefix:   consts.AddressPrefixes.Rollapp,
 		},
-		{
-			Dir:      path.Join(consts.ConfigDirName.Relayer, KeysDirName, initConfig.HubData.ID),
-			ID:       consts.KeyNames.HubRelayer,
-			CoinType: consts.CoinTypes.Cosmos,
-			Prefix:   consts.AddressPrefixes.Hub,
-		},
-		{
-			Dir:      path.Join(consts.ConfigDirName.Relayer, KeysDirName, initConfig.RollappID),
+	}
+}
+
+func getRelayerKeysConfig(rollappConfig utils.RollappConfig) map[string]utils.KeyConfig {
+	return map[string]utils.KeyConfig{
+		consts.KeyNames.RollappRelayer: {
+			Dir:      path.Join(rollappConfig.Home, consts.ConfigDirName.Relayer),
 			ID:       consts.KeyNames.RollappRelayer,
 			CoinType: consts.CoinTypes.EVM,
 			Prefix:   consts.AddressPrefixes.Rollapp,
 		},
+		consts.KeyNames.HubRelayer: {
+			Dir:      path.Join(rollappConfig.Home, consts.ConfigDirName.Relayer),
+			ID:       consts.KeyNames.HubRelayer,
+			CoinType: consts.CoinTypes.Cosmos,
+			Prefix:   consts.AddressPrefixes.Hub,
+		},
+	}
+}
+
+func createAddressBinary(keyConfig utils.KeyConfig, binaryPath string, home string) (string, error) {
+	createKeyCommand := exec.Command(binaryPath, "keys", "add", keyConfig.ID, "--keyring-backend", "test",
+		"--keyring-dir", filepath.Join(home, keyConfig.Dir), "--output", "json")
+	out, err := utils.ExecBashCommand(createKeyCommand)
+	if err != nil {
+		return "", err
+	}
+	return utils.ParseAddressFromOutput(out)
+}
+
+func generateRelayerKeys(rollappConfig utils.RollappConfig) (map[string]string, error) {
+	relayerAddresses := make(map[string]string)
+	keys := getRelayerKeysConfig(rollappConfig)
+	createRollappKeyCmd := getAddRlyKeyCmd(keys[consts.KeyNames.RollappRelayer], rollappConfig.RollappID)
+	createHubKeyCmd := getAddRlyKeyCmd(keys[consts.KeyNames.HubRelayer], rollappConfig.HubData.ID)
+	out, err := utils.ExecBashCommand(createRollappKeyCmd)
+	if err != nil {
+		return nil, err
+	}
+	relayerRollappAddress, err := utils.ParseAddressFromOutput(out)
+	if err != nil {
+		return nil, err
+	}
+	relayerAddresses[consts.KeyNames.RollappRelayer] = relayerRollappAddress
+	out, err = utils.ExecBashCommand(createHubKeyCmd)
+	if err != nil {
+		return nil, err
 	}
+	relayerHubAddress, err := utils.ParseAddressFromOutput(out)
+	if err != nil {
+		return nil, err
+	}
+	relayerAddresses[consts.KeyNames.HubRelayer] = relayerHubAddress
+	return relayerAddresses, err
+}
+
+func getAddRlyKeyCmd(keyConfig utils.KeyConfig, chainID string) *exec.Cmd {
+	return exec.Command(
+		consts.Executables.Relayer,
+		consts.KeysDirName,
+		"add",
+		chainID,
+		keyConfig.ID,
+		"--home",
+		keyConfig.Dir,
+		"--coin-type",
+		strconv.Itoa(int(keyConfig.CoinType)),
+	)
 }

cmd/config/init/output.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/olekukonko/tablewriter"
 	"github.com/dymensionxyz/roller/cmd/consts"
+	"github.com/olekukonko/tablewriter"
 )
 
 func printInitOutput(addresses map[string]string, rollappId string) {
@@ -16,7 +16,8 @@ func printInitOutput(addresses map[string]string, rollappId string) {
 	data := [][]string{
 		{"Celestia", addresses[consts.KeyNames.DALightNode]},
 		{"Sequencer", addresses[consts.KeyNames.HubSequencer]},
-		{"Relayer", addresses[consts.KeyNames.HubRelayer]},
+		{"Relayer, Hub", addresses[consts.KeyNames.HubRelayer]},
+		{"Relayer, RollApp", addresses[consts.KeyNames.RollappRelayer]},
 	}
 
 	table := tablewriter.NewWriter(os.Stdout)

cmd/config/init/relayer.go

@@ -2,6 +2,7 @@ package initconfig
 
 import (
 	"encoding/json"
+	"github.com/dymensionxyz/roller/cmd/utils"
 	"io/ioutil"
 	"os"
 	"os/exec"
@@ -102,7 +103,7 @@ func addChainsConfig(rollappConfig ChainConfig, hubConfig ChainConfig, relayerHo
 
 	relayerHubConfig := getRelayerFileChainConfig(RelayerChainConfig{
 		ChainConfig: hubConfig,
-		GasPrices:   "0.25" + hubConfig.Denom,
+		GasPrices:   "0.0" + hubConfig.Denom,
 		ClientType:  "07-tendermint",
 		KeyName:     consts.KeyNames.HubRelayer,
 	})
@@ -121,15 +122,16 @@ func setupPath(rollappConfig ChainConfig, hubConfig ChainConfig, relayerHome str
 	if err := setSettlementCmd.Run(); err != nil {
 		return err
 	}
-	relayerPath := "hub-rollapp"
-	newPathCmd := exec.Command(consts.Executables.Relayer, "paths", "new", rollappConfig.ID, hubConfig.ID, relayerPath, "--src-port", "transfer", "--dst-port", "transfer", "--version", "ics20-1", "--home", relayerHome)
+	args := []string{"paths", "new", rollappConfig.ID, hubConfig.ID, consts.DefaultRelayerPath}
+	args = append(args, utils.GetRelayerDefaultFlags(relayerHome)...)
+	newPathCmd := exec.Command(consts.Executables.Relayer, args...)
 	if err := newPathCmd.Run(); err != nil {
 		return err
 	}
 	return nil
 }
 
-func initializeRelayerConfig(rollappConfig ChainConfig, hubConfig ChainConfig, initConfig InitConfig) error {
+func initializeRelayerConfig(rollappConfig ChainConfig, hubConfig ChainConfig, initConfig utils.RollappConfig) error {
 	relayerHome := filepath.Join(initConfig.Home, consts.ConfigDirName.Relayer)
 	if err := initRelayer(relayerHome); err != nil {
 		return err

cmd/config/init/rollapp.go

@@ -1,15 +1,16 @@
 package initconfig
 
 import (
+	"github.com/dymensionxyz/roller/cmd/utils"
 	"os"
 	"os/exec"
 	"path/filepath"
 
-	toml "github.com/pelletier/go-toml"
 	"github.com/dymensionxyz/roller/cmd/consts"
+	toml "github.com/pelletier/go-toml"
 )
 
-func initializeRollappConfig(initConfig InitConfig) {
+func initializeRollappConfig(initConfig utils.RollappConfig) {
 	initRollappCmd := exec.Command(initConfig.RollappBinary, "init", consts.KeyNames.HubSequencer, "--chain-id", initConfig.RollappID, "--home", filepath.Join(initConfig.Home, consts.ConfigDirName.Rollapp))
 	err := initRollappCmd.Run()
 	if err != nil {

cmd/config/init/unique_rollapp_id.go

@@ -2,10 +2,11 @@ package initconfig
 
 import (
 	"fmt"
+	"github.com/dymensionxyz/roller/cmd/utils"
 	"net/http"
 )
 
-func IsRollappIDUnique(rollappID string, initConfig InitConfig) (bool, error) {
+func IsRollappIDUnique(rollappID string, initConfig utils.RollappConfig) (bool, error) {
 	url := initConfig.HubData.API_URL + "/dymensionxyz/dymension/rollapp/rollapp/" + rollappID
 
 	req, err := http.NewRequest("GET", url, nil)
@@ -31,7 +32,7 @@ func IsRollappIDUnique(rollappID string, initConfig InitConfig) (bool, error) {
 	}
 }
 
-func VerifyUniqueRollappID(rollappID string, initConfig InitConfig) error {
+func VerifyUniqueRollappID(rollappID string, initConfig utils.RollappConfig) error {
 	isUniqueRollapp, err := IsRollappIDUnique(rollappID, initConfig)
 	if err != nil {
 		return err

cmd/consts/consts.go

@@ -39,7 +39,7 @@ var AddressPrefixes = struct {
 	Rollapp string
 	DA      string
 }{
-	Rollapp: "rol",
+	Rollapp: "ethm",
 	Hub:     "dym",
 	DA:      "celestia",
 }
@@ -61,3 +61,6 @@ var CoinTypes = struct {
 	Cosmos: 118,
 	EVM:    60,
 }
+
+const KeysDirName = "keys"
+const DefaultRelayerPath = "hub-rollapp"