package cli import ( "bufio" "fmt" "strings" "github.com/spf13/cobra" "github.com/spf13/viper" "github.com/cosmos/cosmos-sdk/client" "github.com/cosmos/cosmos-sdk/client/context" "github.com/cosmos/cosmos-sdk/client/flags" "github.com/cosmos/cosmos-sdk/codec" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/version" "github.com/cosmos/cosmos-sdk/x/auth" "github.com/cosmos/cosmos-sdk/x/auth/client/utils" "github.com/kava-labs/kava/x/hard/types" ) // GetTxCmd returns the transaction commands for this module func GetTxCmd(cdc *codec.Codec) *cobra.Command { hardTxCmd := &cobra.Command{ Use: types.ModuleName, Short: fmt.Sprintf("%s transactions subcommands", types.ModuleName), DisableFlagParsing: true, SuggestionsMinimumDistance: 2, RunE: client.ValidateCmd, } hardTxCmd.AddCommand(flags.PostCommands( getCmdDeposit(cdc), getCmdWithdraw(cdc), getCmdBorrow(cdc), addOptionalFlag(getCmdRepay(cdc), flagOwner, "", "original borrower's address whose loan will be repaid"), getCmdLiquidate(cdc), )...) return hardTxCmd } // addFlag adds a cobra flag and binds it using viper func addOptionalFlag(cmd *cobra.Command, flagName, flagValue, flagUsage string) *cobra.Command { cmd.Flags().String(flagName, flagValue, flagUsage) viper.BindPFlag(flagName, cmd.Flags().Lookup(flagName)) return cmd } func getCmdDeposit(cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "deposit [amount]", Short: "deposit coins to hard", Example: fmt.Sprintf( `%s tx %s deposit 10000000bnb --from `, version.ClientName, types.ModuleName, ), RunE: func(cmd *cobra.Command, args []string) error { inBuf := bufio.NewReader(cmd.InOrStdin()) cliCtx := context.NewCLIContext().WithCodec(cdc) txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc)) amount, err := sdk.ParseCoins(args[0]) if err != nil { return err } msg := types.NewMsgDeposit(cliCtx.GetFromAddress(), amount) if err := msg.ValidateBasic(); err != nil { return err } return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg}) }, } } func getCmdWithdraw(cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "withdraw [amount]", Short: "withdraw coins from hard", Args: cobra.ExactArgs(1), Example: fmt.Sprintf( `%s tx %s withdraw 10000000bnb --from `, version.ClientName, types.ModuleName, ), RunE: func(cmd *cobra.Command, args []string) error { inBuf := bufio.NewReader(cmd.InOrStdin()) cliCtx := context.NewCLIContext().WithCodec(cdc) txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc)) amount, err := sdk.ParseCoins(args[0]) if err != nil { return err } msg := types.NewMsgWithdraw(cliCtx.GetFromAddress(), amount) if err := msg.ValidateBasic(); err != nil { return err } return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg}) }, } } func getCmdBorrow(cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "borrow [amount]", Short: "borrow tokens from the hard protocol", Long: strings.TrimSpace(`borrows tokens from the hard protocol`), Args: cobra.ExactArgs(1), Example: fmt.Sprintf( `%s tx %s borrow 1000000000ukava --from `, version.ClientName, types.ModuleName, ), RunE: func(cmd *cobra.Command, args []string) error { inBuf := bufio.NewReader(cmd.InOrStdin()) cliCtx := context.NewCLIContext().WithCodec(cdc) txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc)) coins, err := sdk.ParseCoins(args[0]) if err != nil { return err } msg := types.NewMsgBorrow(cliCtx.GetFromAddress(), coins) if err := msg.ValidateBasic(); err != nil { return err } return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg}) }, } } func getCmdRepay(cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "repay [amount]", Short: "repay tokens to the hard protocol", Long: strings.TrimSpace(`repay tokens to the hard protocol with optional --owner param to repay another account's loan`), Args: cobra.ExactArgs(1), Example: strings.TrimSpace(` kvcli tx hard repay 1000000000ukava --from kvcli tx hard repay 1000000000ukava,25000000000bnb --from kvcli tx hard repay 1000000000ukava,25000000000bnb --owner --from `), RunE: func(cmd *cobra.Command, args []string) error { inBuf := bufio.NewReader(cmd.InOrStdin()) cliCtx := context.NewCLIContext().WithCodec(cdc) txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc)) var owner sdk.AccAddress ownerStr := viper.GetString(flagOwner) // Parse optional owner argument or default to sender if len(ownerStr) > 0 { ownerAddr, err := sdk.AccAddressFromBech32(ownerStr) if err != nil { return err } owner = ownerAddr } else { owner = cliCtx.GetFromAddress() } coins, err := sdk.ParseCoins(args[0]) if err != nil { return err } msg := types.NewMsgRepay(cliCtx.GetFromAddress(), owner, coins) if err := msg.ValidateBasic(); err != nil { return err } return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg}) }, } } func getCmdLiquidate(cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "liquidate [borrower-addr]", Short: "liquidate a borrower that's over their loan-to-value ratio", Long: strings.TrimSpace(`liquidate a borrower that's over their loan-to-value ratio`), Args: cobra.ExactArgs(1), Example: fmt.Sprintf( `%s tx %s liquidate kava1hgcfsuwc889wtdmt8pjy7qffua9dd2tralu64j --from `, version.ClientName, types.ModuleName, ), RunE: func(cmd *cobra.Command, args []string) error { inBuf := bufio.NewReader(cmd.InOrStdin()) cliCtx := context.NewCLIContext().WithCodec(cdc) txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc)) borrower, err := sdk.AccAddressFromBech32(args[0]) if err != nil { return err } msg := types.NewMsgLiquidate(cliCtx.GetFromAddress(), borrower) if err := msg.ValidateBasic(); err != nil { return err } return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg}) }, } }