375 lines
12 KiB
Go
375 lines
12 KiB
Go
package cli
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import (
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"encoding/hex"
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"errors"
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"fmt"
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"os"
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"strconv"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/client/tx"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/version"
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"github.com/spf13/cobra"
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flag "github.com/spf13/pflag"
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"github.com/CosmWasm/wasmd/x/wasm/ioutils"
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"github.com/CosmWasm/wasmd/x/wasm/types"
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)
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const (
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flagAmount = "amount"
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flagLabel = "label"
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flagAdmin = "admin"
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flagNoAdmin = "no-admin"
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flagFixMsg = "fix-msg"
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flagRunAs = "run-as"
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flagInstantiateByEverybody = "instantiate-everybody"
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flagInstantiateNobody = "instantiate-nobody"
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flagInstantiateByAddress = "instantiate-only-address"
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flagInstantiateByAnyOfAddress = "instantiate-anyof-addresses"
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flagUnpinCode = "unpin-code"
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)
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// GetTxCmd returns the transaction commands for this module
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func GetTxCmd() *cobra.Command {
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txCmd := &cobra.Command{
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Use: types.ModuleName,
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Short: "Wasm transaction subcommands",
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DisableFlagParsing: true,
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SuggestionsMinimumDistance: 2,
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RunE: client.ValidateCmd,
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}
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txCmd.AddCommand(
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StoreCodeCmd(),
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InstantiateContractCmd(),
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InstantiateContract2Cmd(),
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ExecuteContractCmd(),
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MigrateContractCmd(),
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UpdateContractAdminCmd(),
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ClearContractAdminCmd(),
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)
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return txCmd
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}
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// StoreCodeCmd will upload code to be reused.
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func StoreCodeCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "store [wasm file]",
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Short: "Upload a wasm binary",
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Aliases: []string{"upload", "st", "s"},
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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msg, err := parseStoreCodeArgs(args[0], clientCtx.GetFromAddress(), cmd.Flags())
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if err != nil {
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return err
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}
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if err = msg.ValidateBasic(); err != nil {
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return err
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}
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
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},
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}
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cmd.Flags().String(flagInstantiateByEverybody, "", "Everybody can instantiate a contract from the code, optional")
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cmd.Flags().String(flagInstantiateNobody, "", "Nobody except the governance process can instantiate a contract from the code, optional")
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cmd.Flags().String(flagInstantiateByAddress, "", "Deprecated: Only this address can instantiate a contract from the code, optional")
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cmd.Flags().StringSlice(flagInstantiateByAnyOfAddress, []string{}, "Any of the addresses can instantiate a contract from the code, optional")
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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func parseStoreCodeArgs(file string, sender sdk.AccAddress, flags *flag.FlagSet) (types.MsgStoreCode, error) {
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wasm, err := os.ReadFile(file)
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if err != nil {
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return types.MsgStoreCode{}, err
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}
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// gzip the wasm file
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if ioutils.IsWasm(wasm) {
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wasm, err = ioutils.GzipIt(wasm)
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if err != nil {
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return types.MsgStoreCode{}, err
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}
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} else if !ioutils.IsGzip(wasm) {
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return types.MsgStoreCode{}, fmt.Errorf("invalid input file. Use wasm binary or gzip")
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}
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perm, err := parseAccessConfigFlags(flags)
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if err != nil {
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return types.MsgStoreCode{}, err
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}
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msg := types.MsgStoreCode{
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Sender: sender.String(),
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WASMByteCode: wasm,
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InstantiatePermission: perm,
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}
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return msg, nil
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}
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func parseAccessConfigFlags(flags *flag.FlagSet) (*types.AccessConfig, error) {
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addrs, err := flags.GetStringSlice(flagInstantiateByAnyOfAddress)
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if err != nil {
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return nil, fmt.Errorf("flag any of: %s", err)
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}
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if len(addrs) != 0 {
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acceptedAddrs := make([]sdk.AccAddress, len(addrs))
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for i, v := range addrs {
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acceptedAddrs[i], err = sdk.AccAddressFromBech32(v)
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if err != nil {
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return nil, fmt.Errorf("parse %q: %w", v, err)
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}
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}
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x := types.AccessTypeAnyOfAddresses.With(acceptedAddrs...)
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return &x, nil
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}
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onlyAddrStr, err := flags.GetString(flagInstantiateByAddress)
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if err != nil {
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return nil, fmt.Errorf("instantiate by address: %s", err)
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}
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if onlyAddrStr != "" {
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allowedAddr, err := sdk.AccAddressFromBech32(onlyAddrStr)
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if err != nil {
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return nil, sdkerrors.Wrap(err, flagInstantiateByAddress)
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}
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x := types.AccessTypeOnlyAddress.With(allowedAddr)
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return &x, nil
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}
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everybodyStr, err := flags.GetString(flagInstantiateByEverybody)
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if err != nil {
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return nil, fmt.Errorf("instantiate by everybody: %s", err)
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}
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if everybodyStr != "" {
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ok, err := strconv.ParseBool(everybodyStr)
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if err != nil {
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return nil, fmt.Errorf("boolean value expected for instantiate by everybody: %s", err)
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}
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if ok {
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return &types.AllowEverybody, nil
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}
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}
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nobodyStr, err := flags.GetString(flagInstantiateNobody)
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if err != nil {
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return nil, fmt.Errorf("instantiate by nobody: %s", err)
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}
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if nobodyStr != "" {
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ok, err := strconv.ParseBool(nobodyStr)
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if err != nil {
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return nil, fmt.Errorf("boolean value expected for instantiate by nobody: %s", err)
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}
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if ok {
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return &types.AllowNobody, nil
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}
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}
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return nil, nil
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}
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// InstantiateContractCmd will instantiate a contract from previously uploaded code.
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func InstantiateContractCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "instantiate [code_id_int64] [json_encoded_init_args] --label [text] --admin [address,optional] --amount [coins,optional] ",
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Short: "Instantiate a wasm contract",
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Long: fmt.Sprintf(`Creates a new instance of an uploaded wasm code with the given 'constructor' message.
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Each contract instance has a unique address assigned.
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Example:
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$ %s tx wasm instantiate 1 '{"foo":"bar"}' --admin="$(%s keys show mykey -a)" \
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--from mykey --amount="100ustake" --label "local0.1.0"
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`, version.AppName, version.AppName),
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Aliases: []string{"start", "init", "inst", "i"},
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Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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msg, err := parseInstantiateArgs(args[0], args[1], clientCtx.GetFromAddress(), cmd.Flags())
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if err != nil {
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return err
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}
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if err := msg.ValidateBasic(); err != nil {
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return err
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}
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
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},
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}
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cmd.Flags().String(flagAmount, "", "Coins to send to the contract during instantiation")
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cmd.Flags().String(flagLabel, "", "A human-readable name for this contract in lists")
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cmd.Flags().String(flagAdmin, "", "Address of an admin")
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cmd.Flags().Bool(flagNoAdmin, false, "You must set this explicitly if you don't want an admin")
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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// InstantiateContract2Cmd will instantiate a contract from previously uploaded code with predicable address generated
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func InstantiateContract2Cmd() *cobra.Command {
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decoder := newArgDecoder(hex.DecodeString)
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cmd := &cobra.Command{
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Use: "instantiate2 [code_id_int64] [json_encoded_init_args] [salt] --label [text] --admin [address,optional] --amount [coins,optional] " +
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"--fix-msg [bool,optional]",
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Short: "Instantiate a wasm contract with predictable address",
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Long: fmt.Sprintf(`Creates a new instance of an uploaded wasm code with the given 'constructor' message.
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Each contract instance has a unique address assigned. They are assigned automatically but in order to have predictable addresses
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for special use cases, the given 'salt' argument and '--fix-msg' parameters can be used to generate a custom address.
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Predictable address example (also see '%s query wasm build-address -h'):
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$ %s tx wasm instantiate2 1 '{"foo":"bar"}' $(echo -n "testing" | xxd -ps) --admin="$(%s keys show mykey -a)" \
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--from mykey --amount="100ustake" --label "local0.1.0" \
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--fix-msg
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`, version.AppName, version.AppName, version.AppName),
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Aliases: []string{"start", "init", "inst", "i"},
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Args: cobra.ExactArgs(3),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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salt, err := decoder.DecodeString(args[2])
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if err != nil {
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return fmt.Errorf("salt: %w", err)
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}
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fixMsg, err := cmd.Flags().GetBool(flagFixMsg)
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if err != nil {
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return fmt.Errorf("fix msg: %w", err)
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}
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data, err := parseInstantiateArgs(args[0], args[1], clientCtx.GetFromAddress(), cmd.Flags())
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if err != nil {
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return err
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}
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msg := &types.MsgInstantiateContract2{
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Sender: data.Sender,
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Admin: data.Admin,
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CodeID: data.CodeID,
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Label: data.Label,
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Msg: data.Msg,
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Funds: data.Funds,
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Salt: salt,
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FixMsg: fixMsg,
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}
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if err := msg.ValidateBasic(); err != nil {
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return err
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}
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
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},
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}
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cmd.Flags().String(flagAmount, "", "Coins to send to the contract during instantiation")
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cmd.Flags().String(flagLabel, "", "A human-readable name for this contract in lists")
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cmd.Flags().String(flagAdmin, "", "Address of an admin")
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cmd.Flags().Bool(flagNoAdmin, false, "You must set this explicitly if you don't want an admin")
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cmd.Flags().Bool(flagFixMsg, false, "An optional flag to include the json_encoded_init_args for the predictable address generation mode")
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decoder.RegisterFlags(cmd.PersistentFlags(), "salt")
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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func parseInstantiateArgs(rawCodeID, initMsg string, sender sdk.AccAddress, flags *flag.FlagSet) (*types.MsgInstantiateContract, error) {
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// get the id of the code to instantiate
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codeID, err := strconv.ParseUint(rawCodeID, 10, 64)
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if err != nil {
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return nil, err
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}
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amountStr, err := flags.GetString(flagAmount)
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if err != nil {
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return nil, fmt.Errorf("amount: %s", err)
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}
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amount, err := sdk.ParseCoinsNormalized(amountStr)
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if err != nil {
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return nil, fmt.Errorf("amount: %s", err)
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}
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label, err := flags.GetString(flagLabel)
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if err != nil {
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return nil, fmt.Errorf("label: %s", err)
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}
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if label == "" {
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return nil, errors.New("label is required on all contracts")
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}
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adminStr, err := flags.GetString(flagAdmin)
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if err != nil {
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return nil, fmt.Errorf("admin: %s", err)
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}
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noAdmin, err := flags.GetBool(flagNoAdmin)
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if err != nil {
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return nil, fmt.Errorf("no-admin: %s", err)
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}
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// ensure sensible admin is set (or explicitly immutable)
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if adminStr == "" && !noAdmin {
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return nil, fmt.Errorf("you must set an admin or explicitly pass --no-admin to make it immutible (wasmd issue #719)")
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}
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if adminStr != "" && noAdmin {
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return nil, fmt.Errorf("you set an admin and passed --no-admin, those cannot both be true")
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}
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// build and sign the transaction, then broadcast to Tendermint
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msg := types.MsgInstantiateContract{
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Sender: sender.String(),
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CodeID: codeID,
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Label: label,
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Funds: amount,
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Msg: []byte(initMsg),
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Admin: adminStr,
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}
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return &msg, nil
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}
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// ExecuteContractCmd will instantiate a contract from previously uploaded code.
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func ExecuteContractCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "execute [contract_addr_bech32] [json_encoded_send_args] --amount [coins,optional]",
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Short: "Execute a command on a wasm contract",
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Aliases: []string{"run", "call", "exec", "ex", "e"},
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Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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msg, err := parseExecuteArgs(args[0], args[1], clientCtx.GetFromAddress(), cmd.Flags())
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if err != nil {
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return err
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}
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if err := msg.ValidateBasic(); err != nil {
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return err
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}
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
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},
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}
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cmd.Flags().String(flagAmount, "", "Coins to send to the contract along with command")
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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func parseExecuteArgs(contractAddr string, execMsg string, sender sdk.AccAddress, flags *flag.FlagSet) (types.MsgExecuteContract, error) {
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amountStr, err := flags.GetString(flagAmount)
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if err != nil {
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return types.MsgExecuteContract{}, fmt.Errorf("amount: %s", err)
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}
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amount, err := sdk.ParseCoinsNormalized(amountStr)
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if err != nil {
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return types.MsgExecuteContract{}, err
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}
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return types.MsgExecuteContract{
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Sender: sender.String(),
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Contract: contractAddr,
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Funds: amount,
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Msg: []byte(execMsg),
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}, nil
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}
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