github.com/fibonacci-chain/fbc@v0.0.0-20231124064014-c7636198c1e9/libs/cosmos-sdk/x/genutil/client/cli/validate_genesis.go (about)

     1  package cli
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"os"
     7  
     8  	tmtypes "github.com/fibonacci-chain/fbc/libs/tendermint/types"
     9  	"github.com/spf13/cobra"
    10  
    11  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/codec"
    12  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/server"
    13  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/types/module"
    14  )
    15  
    16  // Validate genesis command takes
    17  func ValidateGenesisCmd(ctx *server.Context, cdc *codec.Codec, mbm module.BasicManager) *cobra.Command {
    18  	return &cobra.Command{
    19  		Use:   "validate-genesis [file]",
    20  		Args:  cobra.RangeArgs(0, 1),
    21  		Short: "validates the genesis file at the default location or at the location passed as an arg",
    22  		RunE: func(cmd *cobra.Command, args []string) (err error) {
    23  
    24  			// Load default if passed no args, otherwise load passed file
    25  			var genesis string
    26  			if len(args) == 0 {
    27  				genesis = ctx.Config.GenesisFile()
    28  			} else {
    29  				genesis = args[0]
    30  			}
    31  
    32  			fmt.Fprintf(os.Stderr, "validating genesis file at %s\n", genesis)
    33  
    34  			var genDoc *tmtypes.GenesisDoc
    35  			if genDoc, err = tmtypes.GenesisDocFromFile(genesis); err != nil {
    36  				return fmt.Errorf("error loading genesis doc from %s: %s", genesis, err.Error())
    37  			}
    38  
    39  			var genState map[string]json.RawMessage
    40  			if err = cdc.UnmarshalJSON(genDoc.AppState, &genState); err != nil {
    41  				return fmt.Errorf("error unmarshalling genesis doc %s: %s", genesis, err.Error())
    42  			}
    43  
    44  			if err = mbm.ValidateGenesis(genState); err != nil {
    45  				return fmt.Errorf("error validating genesis file %s: %s", genesis, err.Error())
    46  			}
    47  
    48  			// TODO test to make sure initchain doesn't panic
    49  
    50  			fmt.Printf("File at %s is a valid genesis file\n", genesis)
    51  			return nil
    52  		},
    53  	}
    54  }