55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
package cli
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import (
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"encoding/json"
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"fmt"
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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/codec"
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"github.com/cosmos/cosmos-sdk/server"
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"github.com/cosmos/cosmos-sdk/types/module"
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)
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// Validate genesis command takes
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func ValidateGenesisCmd(ctx *server.Context, cdc codec.JSONMarshaler, mbm module.BasicManager) *cobra.Command {
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return &cobra.Command{
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Use: "validate-genesis [file]",
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Args: cobra.RangeArgs(0, 1),
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Short: "validates the genesis file at the default location or at the location passed as an arg",
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RunE: func(cmd *cobra.Command, args []string) (err error) {
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// Load default if passed no args, otherwise load passed file
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var genesis string
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if len(args) == 0 {
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genesis = ctx.Config.GenesisFile()
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} else {
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genesis = args[0]
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}
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fmt.Fprintf(os.Stderr, "validating genesis file at %s\n", genesis)
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var genDoc *tmtypes.GenesisDoc
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if genDoc, err = tmtypes.GenesisDocFromFile(genesis); err != nil {
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return fmt.Errorf("error loading genesis doc from %s: %s", genesis, err.Error())
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}
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var genState map[string]json.RawMessage
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if err = cdc.UnmarshalJSON(genDoc.AppState, &genState); err != nil {
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return fmt.Errorf("error unmarshalling genesis doc %s: %s", genesis, err.Error())
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}
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if err = mbm.ValidateGenesis(cdc, genState); err != nil {
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return fmt.Errorf("error validating genesis file %s: %s", genesis, err.Error())
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}
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// TODO test to make sure initchain doesn't panic
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fmt.Printf("File at %s is a valid genesis file\n", genesis)
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return nil
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},
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}
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}
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