mukan-ibc/modules/light-clients/08-wasm/client/cli/tx.go

package cli

import (
	"encoding/hex"
	"fmt"
	"os"

	"github.com/spf13/cobra"

	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/flags"
	"github.com/cosmos/cosmos-sdk/client/tx"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/types/address"
	"github.com/cosmos/cosmos-sdk/version"
	govcli "github.com/cosmos/cosmos-sdk/x/gov/client/cli"
	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"

	"github.com/cosmos/ibc-go/modules/light-clients/08-wasm/v10/types"
	ibcexported "github.com/cosmos/ibc-go/v10/modules/core/exported"
)

const FlagAuthority = "authority"

// newSubmitStoreCodeProposalCmd returns the command to send a proposal to store new wasm bytecode.
func newSubmitStoreCodeProposalCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:     "store-code [path/to/wasm-file]",
		Short:   "Reads wasm code from the file and creates a proposal to store the wasm code",
		Long:    "Reads wasm code from the file and creates a proposal to store the wasm code",
		Example: fmt.Sprintf("%s tx %s-wasm store-code [path/to/wasm_file]", version.AppName, ibcexported.ModuleName),
		Args:    cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			clientCtx, err := client.GetClientTxContext(cmd)
			if err != nil {
				return err
			}

			proposal, err := govcli.ReadGovPropFlags(clientCtx, cmd.Flags())
			if err != nil {
				return err
			}

			authority, _ := cmd.Flags().GetString(FlagAuthority)
			if authority != "" {
				if _, err = sdk.AccAddressFromBech32(authority); err != nil {
					return fmt.Errorf("invalid authority address: %w", err)
				}
			} else {
				authority = sdk.AccAddress(address.Module(govtypes.ModuleName)).String()
			}

			code, err := os.ReadFile(args[0])
			if err != nil {
				return err
			}

			msg := &types.MsgStoreCode{
				Signer:       authority,
				WasmByteCode: code,
			}

			if err := msg.ValidateBasic(); err != nil {
				return err
			}

			if err := proposal.SetMsgs([]sdk.Msg{msg}); err != nil {
				return fmt.Errorf("failed to create a store code proposal message: %w", err)
			}

			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), proposal)
		},
	}

	cmd.Flags().String(FlagAuthority, "", "The address of the wasm client module authority (defaults to gov)")

	flags.AddTxFlagsToCmd(cmd)
	govcli.AddGovPropFlagsToCmd(cmd)
	err := cmd.MarkFlagRequired(govcli.FlagTitle)
	if err != nil {
		panic(err)
	}

	return cmd
}

func newMigrateContractCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:     "migrate-contract [client-id] [checksum] [migrate-msg]",
		Short:   "Migrates a contract to a new byte code",
		Long:    "Migrates the contract for the specified client ID to the byte code corresponding to checksum, passing the JSON-encoded migrate message to the contract",
		Example: fmt.Sprintf("%s tx %s-wasm migrate-contract 08-wasm-0 b3a49b2914f5e6a673215e74325c1d153bb6776e079774e52c5b7e674d9ad3ab {}", version.AppName, ibcexported.ModuleName),
		Args:    cobra.ExactArgs(3), // Ensure exactly three arguments are passed
		RunE: func(cmd *cobra.Command, args []string) error {
			clientCtx, err := client.GetClientTxContext(cmd)
			if err != nil {
				return err
			}

			clientID := args[0]
			checksumHex := args[1]
			migrateMsg := args[2]

			checksum, err := hex.DecodeString(checksumHex)
			if err != nil {
				return fmt.Errorf("invalid checksum format: %w", err)
			}

			// Construct the message
			msg := &types.MsgMigrateContract{
				Signer:   clientCtx.GetFromAddress().String(),
				ClientId: clientID,
				Checksum: checksum,
				Msg:      []byte(migrateMsg),
			}

			if err := msg.ValidateBasic(); err != nil {
				return err
			}

			// Generate or broadcast the transaction
			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
		},
	}

	flags.AddTxFlagsToCmd(cmd)
	return cmd
}