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init_cmds.go
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/
init_cmds.go
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package cmd
import (
"fmt"
"strings"
"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/server"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/version"
"github.com/cosmos/cosmos-sdk/x/genutil"
"github.com/sedaprotocol/seda-chain/app/utils"
)
const (
// FlagOverwrite defines a flag to overwrite an existing genesis JSON file.
FlagOverwrite = "overwrite"
// FlagSeed defines a flag to initialize the private validator key from a specific seed.
FlagRecover = "recover"
// FlagNetwork defines a flag to indicate which network to connect to.
FlagNetwork = "network"
)
func JoinNetworkCommand(_ module.BasicManager, _ string) *cobra.Command {
cmd := &cobra.Command{
Use: "join [moniker]",
Short: "Grabs an existing network configuration and initializes node based on it",
Long: strings.TrimSpace(
fmt.Sprintf(`Initialize validator and node configuration files for an existing network.
Example:
$ %s join moniker --network devnet
`,
version.AppName,
),
),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx := client.GetClientContextFromCmd(cmd)
serverCtx := server.GetServerContextFromCmd(cmd)
config := serverCtx.Config
config.SetRoot(clientCtx.HomeDir)
var mnemonic string
var err error
if recoverFlag, _ := cmd.Flags().GetBool(FlagRecover); recoverFlag {
mnemonic, err = readInMnemonic(cmd)
if err != nil {
return err
}
}
network, _ := cmd.Flags().GetString(FlagNetwork)
var seeds, chainID string
switch network {
case "mainnet", "devnet", "testnet", "localnet":
chainID, seeds, err = downloadAndApplyNetworkConfig(network, args[0], config)
if err != nil {
return err
}
default:
return fmt.Errorf("unsupported network type: %s", network)
}
// If validator key file exists, create and save an empty validator state file.
err = configureValidatorFiles(config)
if err != nil {
return err
}
// Initialize the node.
nodeID, _, err := genutil.InitializeNodeValidatorFilesFromMnemonic(config, mnemonic)
if err != nil {
return err
}
toPrint := utils.NewPrintInfo(config.Moniker, chainID, nodeID, seeds)
return utils.DisplayInfo(toPrint)
},
}
cmd.Flags().Bool(FlagRecover, false, "provide seed phrase to recover existing key instead of creating")
cmd.Flags().StringP(FlagNetwork, "n", "devnet", "specify the name of network to initialize (e.g., 'mainnet', 'testnet', 'devnet', 'localnet')")
err := cmd.MarkFlagRequired(FlagNetwork)
if err != nil {
panic(err)
}
return cmd
}