0g-chain/x/hard/client/cli/tx.go

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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"
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"github.com/kava-labs/kava/x/hard/types"
)
// GetTxCmd returns the transaction commands for this module
func GetTxCmd(cdc *codec.Codec) *cobra.Command {
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hardTxCmd := &cobra.Command{
Use: types.ModuleName,
Short: fmt.Sprintf("%s transactions subcommands", types.ModuleName),
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
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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),
)...)
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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]",
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Short: "deposit coins to hard",
Example: fmt.Sprintf(
`%s tx %s deposit 10000000bnb --from <key>`, 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]",
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Short: "withdraw coins from hard",
Args: cobra.ExactArgs(1),
Example: fmt.Sprintf(
`%s tx %s withdraw 10000000bnb --from <key>`, 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]",
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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 <key>`, 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]",
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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 <key>
kvcli tx hard repay 1000000000ukava,25000000000bnb --from <key>
kvcli tx hard repay 1000000000ukava,25000000000bnb --owner <owner-address> --from <key>
`),
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(
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`%s tx %s liquidate kava1hgcfsuwc889wtdmt8pjy7qffua9dd2tralu64j --from <key>`, 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})
},
}
}