feat: support switch DA to Avail

cmd/rollapp/da/switch.go

@@ -0,0 +1,153 @@
+package da
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/cosmos/cosmos-sdk/x/params/client/utils"
+	"github.com/pterm/pterm"
+	"github.com/spf13/cobra"
+
+	initconfig "github.com/dymensionxyz/roller/cmd/config/init"
+	"github.com/dymensionxyz/roller/cmd/consts"
+	datalayer "github.com/dymensionxyz/roller/data_layer"
+	"github.com/dymensionxyz/roller/data_layer/avail"
+	"github.com/dymensionxyz/roller/utils/config/tomlconfig"
+	"github.com/dymensionxyz/roller/utils/filesystem"
+	"github.com/dymensionxyz/roller/utils/genesis"
+	"github.com/dymensionxyz/roller/utils/gov"
+	"github.com/dymensionxyz/roller/utils/rollapp"
+	"github.com/dymensionxyz/roller/utils/roller"
+	sequtils "github.com/dymensionxyz/roller/utils/sequencer"
+)
+
+func Cmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "switch-da",
+		Short: "Switch to another DA.",
+		Long:  ``,
+		Args:  cobra.MaximumNArgs(0),
+		Run: func(cmd *cobra.Command, args []string) {
+			envs := []string{"avail"} // TODO: support more DAs
+			env, _ := pterm.DefaultInteractiveSelect.
+				WithDefaultText("select the DA you want to switch").
+				WithOptions(envs).
+				Show()
+
+			err := initconfig.AddFlags(cmd)
+			if err != nil {
+				pterm.Error.Println("failed to switch DA: ", err)
+				return
+			}
+
+			home, err := filesystem.ExpandHomePath(
+				cmd.Flag(initconfig.GlobalFlagNames.Home).Value.String(),
+			)
+			if err != nil {
+				pterm.Error.Println("failed to switch DA: ", err)
+				return
+			}
+
+			rollappConfig, err := roller.LoadConfig(home)
+			if err != nil {
+				pterm.Error.Println("failed to load roller config: ", err)
+				return
+			}
+
+			if strings.ToLower(string(rollappConfig.DA.Backend)) == env {
+				pterm.Info.Println("You are switching to the same DA as previous!")
+				return
+			}
+
+			var dalayer datalayer.DataLayer
+			switch env {
+			case "avail":
+				raResp, err := rollapp.GetMetadataFromChain(rollappConfig.RollappID, rollappConfig.HubData)
+				if err != nil {
+					pterm.Error.Println("failed to get metadata from chain: ", err)
+					return
+				}
+
+				drsVersion, err := genesis.GetDrsVersionFromGenesis(home, raResp)
+				if err != nil {
+					pterm.Error.Println("failed to get drs version from genesis: ", err)
+					return
+				}
+
+				drsVersionInt, err := strconv.ParseInt(drsVersion, 10, 64)
+				if err != nil {
+					pterm.Error.Println("failed to get drs version from genesis: ", err)
+					return
+				}
+
+				if !rollapp.IsDaConfigNewFormat(drsVersionInt, strings.ToLower(raResp.Rollapp.VmType)) {
+					pterm.Error.Println("required Rollapp DRS version of at least", drsVersionInt)
+					return
+				}
+
+				dalayer = avail.NewAvail(home)
+
+			default:
+				pterm.Error.Println("switch does not support da: ", env)
+				return
+			}
+
+			submited, _ := pterm.DefaultInteractiveConfirm.WithDefaultText("Have you submitted to gov yet?").Show()
+			if !submited {
+				// Create Gov
+				keyName, _ := pterm.DefaultInteractiveTextInput.WithDefaultText("Enter your key name").Show()
+				keyring, _ := pterm.DefaultInteractiveTextInput.WithDefaultText("Enter your keyring-backend").Show()
+				title, _ := pterm.DefaultInteractiveTextInput.WithDefaultText("Enter your Proposal Title").Show()
+				description, _ := pterm.DefaultInteractiveTextInput.WithDefaultText("Enter your Proposal Description").Show()
+				deposit, _ := pterm.DefaultInteractiveTextInput.WithDefaultText("Enter your Proposal Deposit").Show()
+				newDAParam := json.RawMessage(fmt.Sprintf(`"%s"`, env))
+				txHash, err := gov.ParamChangeProposal(home, keyName, keyring,
+					&utils.ParamChangeProposalJSON{
+						Title:       title,
+						Description: description,
+						Changes: utils.ParamChangesJSON{
+							utils.NewParamChangeJSON("rollappparams", "da", newDAParam),
+						},
+						Deposit: deposit + rollappConfig.Denom,
+					})
+
+				if err != nil {
+					pterm.Error.Println("failed to submit proposal", err)
+					return
+				}
+				pterm.Info.Println("Proposal Tx hash: ", txHash)
+			}
+
+			daConfig := dalayer.GetSequencerDAConfig(consts.NodeType.Sequencer)
+			rollappConfig.DA.Backend = consts.DAType(env)
+
+			dymintConfigPath := sequtils.GetDymintFilePath(home)
+
+			pterm.Info.Println("updating dymint configuration")
+
+			_ = tomlconfig.UpdateFieldInFile(
+				dymintConfigPath,
+				"da_layer",
+				[]string{string(env)},
+			)
+
+			_ = tomlconfig.UpdateFieldInFile(
+				dymintConfigPath,
+				"da_config",
+				daConfig,
+			)
+
+			if err := roller.WriteConfig(rollappConfig); err != nil {
+				pterm.Error.Println("failed to write roller config", err)
+				return
+			}
+
+			pterm.Info.Println("the config update process is complete! Now you need to restart the nodes before the proposal passes.")
+
+		},
+	}
+
+	return cmd
+}

cmd/rollapp/drs/upgrade.go

@@ -3,6 +3,7 @@ package drs
 import (
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 
 	"github.com/pterm/pterm"
@@ -158,9 +159,21 @@ func UpgradeCmd() *cobra.Command {
 				rollappConfig.KeyringBackend,
 			)
 
+			drsVersionInt, err := strconv.ParseInt(drsVersion, 10, 64)
+			if err != nil {
+				pterm.Error.Println("failed to get drs version from binary: ", err)
+				return
+			}
+
+			targetDrsInt, err := strconv.ParseInt(drsVersion, 10, 64)
+			if err != nil {
+				pterm.Error.Println("failed to convert drs version from arg: ", err)
+				return
+			}
+
 			if rollapp.IsDAConfigMigrationRequired(
-				drsVersion,
-				targetDrs,
+				drsVersionInt,
+				targetDrsInt,
 				strings.ToLower(raResp.Rollapp.VmType),
 			) {
 				upgradeDaConfig(sequencer.GetDymintFilePath(home), *damanager)

cmd/rollapp/rollapp.go

@@ -4,6 +4,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/dymensionxyz/roller/cmd/rollapp/config"
+	"github.com/dymensionxyz/roller/cmd/rollapp/da"
 	"github.com/dymensionxyz/roller/cmd/rollapp/drs"
 	initrollapp "github.com/dymensionxyz/roller/cmd/rollapp/init"
 	"github.com/dymensionxyz/roller/cmd/rollapp/keys"
@@ -36,6 +37,7 @@ func Cmd() *cobra.Command {
 	cmd.AddCommand(migrate.Cmd())
 	cmd.AddCommand(drs.Cmd())
 	cmd.AddCommand(snapshot.Cmd())
+	cmd.AddCommand(da.Cmd())
 
 	sl := []string{"rollapp"}
 	cmd.AddCommand(

cmd/rollapp/setup/setup.go

@@ -1070,7 +1070,13 @@ func getDaLayer(home string, raResponse *rollapp.ShowRollappResponse, daType con
 		return nil
 	}
 
-	if rollapp.IsDaConfigNewFormat(drsVersion, strings.ToLower(raResponse.Rollapp.VmType)) {
+	drsVersionInt, err := strconv.ParseInt(drsVersion, 10, 64)
+	if err != nil {
+		pterm.Error.Println("failed to get drs version from genesis: ", err)
+		return nil
+	}
+
+	if rollapp.IsDaConfigNewFormat(drsVersionInt, strings.ToLower(raResponse.Rollapp.VmType)) {
 		return []string{string(daType)}
 	} else {
 		return daType
@@ -1087,7 +1093,13 @@ func getDaConfig(dataLayer datalayer.DataLayer, nodeType string, home string, ra
 		return nil
 	}
 
-	if rollapp.IsDaConfigNewFormat(drsVersion, strings.ToLower(raResponse.Rollapp.VmType)) {
+	drsVersionInt, err := strconv.ParseInt(drsVersion, 10, 64)
+	if err != nil {
+		pterm.Error.Println("failed to get drs version from genesis: ", err)
+		return nil
+	}
+
+	if rollapp.IsDaConfigNewFormat(drsVersionInt, strings.ToLower(raResponse.Rollapp.VmType)) {
 		return []string{daConfig}
 	} else {
 		return daConfig

data_layer/avail/appid.go

@@ -11,12 +11,19 @@ import (
 func CreateAppID(rpcURL, seedPhrase, rollappID string) (appID uint32, err error) {
 	api, err := sdk.NewSDK(rpcURL)
 	if err != nil {
-		fmt.Printf("cannot create api:%v", err)
+		return 0, fmt.Errorf("cannot create appID: %v", err)
 	}
 
 	// If the appID corresponding to the rollappID already exists, it will be reused.
 	blockStorage, err := api.Client.StorageAt(prim.None[prim.H256]())
+	if err != nil {
+		return 0, err
+	}
+
 	acc, err := sdk.Account.NewKeyPair(seedPhrase)
+	if err != nil {
+		return 0, err
+	}
 
 	// Fetch Map Storage
 	storage := daPallet.StorageAppKeys{}

data_layer/avail/avail.go

@@ -92,6 +92,14 @@ func NewAvail(root string) *Avail {
 			panic(err)
 		}
 
+		daData, exists := consts.DaNetworks[daNetwork]
+		if !exists {
+			panic(fmt.Errorf("DA network configuration not found for: %s", daNetwork))
+		}
+		availConfig.RpcEndpoint = daData.ApiUrl
+		availConfig.AccAddress = keyringPair.Address
+		availConfig.Root = root
+
 		pterm.DefaultSection.WithIndentCharacter("🔔").Println("Please fund your Avail addresses below")
 		pterm.DefaultBasicText.Println(pterm.LightGreen(keyringPair.Address))
 
@@ -106,23 +114,15 @@ func NewAvail(root string) *Avail {
 
 		insufficientBalances, err := availConfig.CheckDABalance()
 		if err != nil {
-			pterm.Error.Println("failed to check balance", err)
+			panic(pterm.Error.Println("failed to check balance", err))
 		}
 
 		err = keys.PrintInsufficientBalancesIfAny(insufficientBalances)
 		if err != nil {
-			pterm.Error.Println("failed to check insufficient balances: ", err)
+			panic(pterm.Error.Println("failed to check insufficient balances: ", err))
 		}
 
-		daData, exists := consts.DaNetworks[daNetwork]
-		if !exists {
-			panic(fmt.Errorf("DA network configuration not found for: %s", daNetwork))
-		}
-		availConfig.RpcEndpoint = daData.ApiUrl
-		availConfig.AccAddress = keyringPair.Address
-		availConfig.Root = root
-
-		availConfig.AppID, err = CreateAppID(rollerData.DA.ApiUrl, availConfig.Mnemonic, rollerData.RollappID)
+		availConfig.AppID, err = CreateAppID(daData.ApiUrl, availConfig.Mnemonic, rollerData.RollappID)
 		if err != nil {
 			panic(err)
 		}

utils/gov/param.go

@@ -0,0 +1,67 @@
+package gov
+
+import (
+	"crypto/sha256"
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	paramsutils "github.com/cosmos/cosmos-sdk/x/params/client/utils"
+	"github.com/dymensionxyz/roller/cmd/consts"
+	bashutils "github.com/dymensionxyz/roller/utils/bash"
+	"github.com/pterm/pterm"
+)
+
+type CosmosTx struct {
+	TxHash string `json:"txhash"`
+	Code   int    `json:"code"`
+	RawLog string `json:"raw_log"`
+}
+
+// ParamChangeProposal submits a param change proposal to the chain, signed by keyName.
+func ParamChangeProposal(home, keyName, keyring string, prop *paramsutils.ParamChangeProposalJSON) (string, error) {
+	content, err := json.Marshal(prop)
+	if err != nil {
+		return "", err
+	}
+
+	hash := sha256.Sum256(content)
+	proposalFilename := fmt.Sprintf("%x.json", hash)
+	proposalPath := filepath.Join(home, proposalFilename)
+
+	err = os.WriteFile(proposalPath, content, 0o644)
+	if err != nil {
+		pterm.Error.Printf("Error writing prop file: %v\n", err)
+		return "", err
+	}
+
+	cmd := exec.Command(
+		consts.Executables.RollappEVM,
+		"tx", "gov", "submit-legacy-proposal",
+		"param-change",
+		proposalPath,
+		"--gas", "auto",
+		"--from", keyName,
+		"--keyring-backend", keyring,
+		"--output", "json",
+		"-y",
+	)
+
+	out, err := bashutils.ExecCommandWithStdout(cmd)
+	if err != nil {
+		return "", err
+	}
+
+	output := CosmosTx{}
+	err = json.Unmarshal(out.Bytes(), &output)
+	if err != nil {
+		return "", err
+	}
+	if output.Code != 0 {
+		return output.TxHash, fmt.Errorf("transaction failed with code %d: %s", output.Code, output.RawLog)
+	}
+
+	return output.TxHash, nil
+}