/
addcosigner.go
84 lines (66 loc) · 2.59 KB
/
addcosigner.go
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package main
import (
"errors"
"fmt"
"strings"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/tendermint/tendermint/libs/cli"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/server"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/genutil"
bridge "github.com/lcnem/proximax-pegzone/x/proximax-bridge"
)
// AddGenesisAccountCmd returns add-genesis-account cobra Command.
func AddCosignerCmd(
ctx *server.Context, cdc *codec.Codec, defaultNodeHome, defaultClientHome string,
) *cobra.Command {
cmd := &cobra.Command{
Use: "add-cosigner [address_or_key_name] [cosigner_public_key]",
Short: "Add a cosigner account to genesis.json",
Long: `Add a cosigner account to genesis.json.`,
Args: cobra.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
config := ctx.Config
config.SetRoot(viper.GetString(cli.HomeFlag))
validator, err := sdk.ValAddressFromBech32(args[0])
if err != nil {
return err
}
mainchainPublicKey := args[1]
if len(strings.Trim(mainchainPublicKey, "")) == 0 {
return errors.New(fmt.Sprintf("invalid [cosigner_public_key]: %s", mainchainPublicKey))
}
genFile := config.GenesisFile()
appState, genDoc, err := genutil.GenesisStateFromGenFile(cdc, genFile)
if err != nil {
return fmt.Errorf("failed to unmarshal genesis state: %w", err)
}
bridgeState := bridge.GetGenesisStateFromAppState(cdc, appState)
for _, cosigner := range bridgeState.Cosigners {
if cosigner.MainchainPublicKey == mainchainPublicKey {
return errors.New(fmt.Sprintf("Cosigner has already been added: %s", mainchainPublicKey))
}
}
cosigner := bridge.Cosigner{ValidatorAddress: validator.String(), MainchainPublicKey: mainchainPublicKey}
bridgeState.Cosigners = append(bridgeState.Cosigners, cosigner)
bridgeStateBz, err := cdc.MarshalJSON(bridgeState)
if err != nil {
return fmt.Errorf("failed to marshal auth genesis state: %w", err)
}
appState[bridge.ModuleName] = bridgeStateBz
appStateJSON, err := cdc.MarshalJSON(appState)
if err != nil {
return fmt.Errorf("failed to marshal application genesis state: %w", err)
}
genDoc.AppState = appStateJSON
return genutil.ExportGenesisFile(genDoc, genFile)
},
}
cmd.Flags().String(cli.HomeFlag, defaultNodeHome, "node's home directory")
cmd.Flags().String(flags.FlagKeyringBackend, flags.DefaultKeyringBackend, "Select keyring's backend (os|file|test)")
cmd.Flags().String(flagClientHome, defaultClientHome, "client's home directory")
return cmd
}