9ebda4edb9
* init commit * remove viper from tm cmds * updates * Undo x/bank/client/cli/tx.go * Fix unit tests * lint++ * rename var * Fix genutil test * fix test * prefer cmd.Flags() over direct viper usage * update * fix ABCI error tests * fix integration tests * Add viper to context * fix build * fix unit test * Implement and use AppOptions * Revert Redact godoc Co-authored-by: Alessio Treglia <alessio@tendermint.com>
108 lines
2.8 KiB
Go
108 lines
2.8 KiB
Go
package server
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// DONTCOVER
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import (
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"fmt"
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"io/ioutil"
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"os"
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"github.com/spf13/cobra"
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tmtypes "github.com/tendermint/tendermint/types"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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const (
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flagHeight = "height"
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flagForZeroHeight = "for-zero-height"
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flagJailWhitelist = "jail-whitelist"
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)
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// ExportCmd dumps app state to JSON.
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func ExportCmd(ctx *Context, cdc codec.JSONMarshaler, appExporter AppExporter) *cobra.Command {
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cmd := &cobra.Command{
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Use: "export",
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Short: "Export state to JSON",
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RunE: func(cmd *cobra.Command, args []string) error {
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config := ctx.Config
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homeDir, _ := cmd.Flags().GetString(flags.FlagHome)
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config.SetRoot(homeDir)
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db, err := openDB(config.RootDir)
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if err != nil {
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return err
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}
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if appExporter == nil {
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if _, err := fmt.Fprintln(os.Stderr, "WARNING: App exporter not defined. Returning genesis file."); err != nil {
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return err
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}
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genesis, err := ioutil.ReadFile(config.GenesisFile())
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if err != nil {
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return err
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}
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fmt.Println(string(genesis))
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return nil
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}
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traceWriterFile, _ := cmd.Flags().GetString(flagTraceStore)
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traceWriter, err := openTraceWriter(traceWriterFile)
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if err != nil {
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return err
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}
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height, _ := cmd.Flags().GetInt64(flagHeight)
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forZeroHeight, _ := cmd.Flags().GetBool(flagForZeroHeight)
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jailWhiteList, _ := cmd.Flags().GetStringSlice(flagJailWhitelist)
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appState, validators, cp, err := appExporter(ctx.Logger, db, traceWriter, height, forZeroHeight, jailWhiteList)
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if err != nil {
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return fmt.Errorf("error exporting state: %v", err)
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}
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doc, err := tmtypes.GenesisDocFromFile(ctx.Config.GenesisFile())
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if err != nil {
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return err
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}
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doc.AppState = appState
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doc.Validators = validators
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doc.ConsensusParams = &tmtypes.ConsensusParams{
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Block: tmtypes.BlockParams{
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MaxBytes: cp.Block.MaxBytes,
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MaxGas: cp.Block.MaxGas,
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TimeIotaMs: doc.ConsensusParams.Block.TimeIotaMs,
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},
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Evidence: tmtypes.EvidenceParams{
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MaxAgeNumBlocks: cp.Evidence.MaxAgeNumBlocks,
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MaxAgeDuration: cp.Evidence.MaxAgeDuration,
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},
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Validator: tmtypes.ValidatorParams{
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PubKeyTypes: cp.Validator.PubKeyTypes,
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},
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}
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encoded, err := codec.MarshalJSONIndent(cdc, doc)
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if err != nil {
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return err
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}
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cmd.Println(string(sdk.MustSortJSON(encoded)))
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return nil
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},
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}
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cmd.Flags().String(flags.FlagHome, "", "The application home directory")
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cmd.Flags().Int64(flagHeight, -1, "Export state from a particular height (-1 means latest height)")
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cmd.Flags().Bool(flagForZeroHeight, false, "Export state to start at height zero (perform preproccessing)")
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cmd.Flags().StringSlice(flagJailWhitelist, []string{}, "List of validators to not jail state export")
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return cmd
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}
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