forked from thetatoken/theta-protocol-ledger
/
chain.go
55 lines (47 loc) · 1.45 KB
/
chain.go
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package backup
import (
"encoding/json"
"fmt"
"github.com/thetatoken/theta/cmd/thetacli/cmd/utils"
"github.com/thetatoken/theta/rpc"
"github.com/spf13/cobra"
"github.com/spf13/viper"
rpcc "github.com/ybbus/jsonrpc"
)
var (
startFlag uint64
endFlag uint64
)
// chainCmd represents the chain backup command.
// Example:
// thetacli backup chain
var chainCmd = &cobra.Command{
Use: "chain",
Short: "backup chain",
Long: `Backup chain.`,
Example: `thetacli backup chain`,
Run: doChainCmd,
}
func doChainCmd(cmd *cobra.Command, args []string) {
client := rpcc.NewRPCClient(viper.GetString(utils.CfgRemoteRPCEndpoint))
res, err := client.Call("theta.BackupChain", rpc.BackupChainArgs{Start: startFlag, End: endFlag, Config: configFlag})
if err != nil {
utils.Error("Failed to get backup chain call details: %v\n", err)
}
if res.Error != nil {
utils.Error("Failed to get backup chain res details: %v\n", res.Error)
}
json, err := json.MarshalIndent(res.Result, "", " ")
if err != nil {
utils.Error("Failed to parse server response: %v\n%v\n", err, string(json))
}
fmt.Println(string(json))
}
func init() {
chainCmd.Flags().Uint64Var(&startFlag, "start", 0, "Starting block height")
chainCmd.Flags().Uint64Var(&endFlag, "end", 0, "Ending block height")
chainCmd.Flags().StringVar(&configFlag, "config", "", "Config dir")
chainCmd.MarkFlagRequired("start")
chainCmd.MarkFlagRequired("end")
chainCmd.MarkFlagRequired("config")
}