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

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package cli
import (
"bufio"
"fmt"
"strings"
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"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/version"
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"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/cosmos-sdk/x/auth/client/utils"
"github.com/kava-labs/kava/x/cdp/types"
)
// GetTxCmd returns the transaction commands for this module
func GetTxCmd(cdc *codec.Codec) *cobra.Command {
cdpTxCmd := &cobra.Command{
Use: "cdp",
Short: "cdp transactions subcommands",
}
cdpTxCmd.AddCommand(flags.PostCommands(
GetCmdCreateCdp(cdc),
GetCmdDeposit(cdc),
GetCmdWithdraw(cdc),
GetCmdDraw(cdc),
GetCmdRepay(cdc),
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)...)
return cdpTxCmd
}
// GetCmdCreateCdp returns the command handler for creating a cdp
func GetCmdCreateCdp(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "create [collateral] [debt]",
Short: "create a new cdp",
Long: strings.TrimSpace(
fmt.Sprintf(`Create a new cdp, depositing some collateral and drawing some debt.
Example:
$ %s tx %s create 10000000uatom 1000usdx --from myKeyName
`, version.ClientName, types.ModuleName)),
Args: cobra.ExactArgs(2),
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))
collateral, err := sdk.ParseCoins(args[0])
if err != nil {
return err
}
debt, err := sdk.ParseCoins(args[1])
if err != nil {
return err
}
msg := types.NewMsgCreateCDP(cliCtx.GetFromAddress(), collateral, debt)
err = msg.ValidateBasic()
if err != nil {
return err
}
return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
}
// GetCmdDeposit cli command for depositing to a cdp.
func GetCmdDeposit(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "deposit [owner-addr] [collateral]",
Short: "deposit collateral to an existing cdp",
Long: strings.TrimSpace(
fmt.Sprintf(`Add collateral to an existing cdp.
Example:
$ %s tx %s deposit kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw 10000000uatom --from myKeyName
`, version.ClientName, types.ModuleName)),
Args: cobra.ExactArgs(2),
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))
collateral, err := sdk.ParseCoins(args[1])
if err != nil {
return err
}
owner, err := sdk.AccAddressFromBech32(args[0])
if err != nil {
return err
}
msg := types.NewMsgDeposit(owner, cliCtx.GetFromAddress(), collateral)
err = msg.ValidateBasic()
if err != nil {
return err
}
return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
}
// GetCmdWithdraw cli command for withdrawing from a cdp.
func GetCmdWithdraw(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "withdraw [owner-addr] [collateral]",
Short: "withdraw collateral from an existing cdp",
Long: strings.TrimSpace(
fmt.Sprintf(`Remove collateral from an existing cdp.
Example:
$ %s tx %s withdraw kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw 10000000uatom --from myKeyName
`, version.ClientName, types.ModuleName)),
Args: cobra.ExactArgs(2),
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))
collateral, err := sdk.ParseCoins(args[1])
if err != nil {
return err
}
owner, err := sdk.AccAddressFromBech32(args[0])
if err != nil {
return err
}
msg := types.NewMsgWithdraw(owner, cliCtx.GetFromAddress(), collateral)
err = msg.ValidateBasic()
if err != nil {
return err
}
return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
}
// GetCmdDraw cli command for depositing to a cdp.
func GetCmdDraw(cdc *codec.Codec) *cobra.Command {
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return &cobra.Command{
Use: "draw [collateral-name] [debt]",
Short: "draw debt off an existing cdp",
Long: strings.TrimSpace(
fmt.Sprintf(`Create debt in an existing cdp and send the newly minted asset to your account.
Example:
$ %s tx %s draw uatom 1000usdx --from myKeyName
`, version.ClientName, types.ModuleName)),
Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
inBuf := bufio.NewReader(cmd.InOrStdin())
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cliCtx := context.NewCLIContext().WithCodec(cdc)
txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc))
debt, err := sdk.ParseCoins(args[1])
if err != nil {
return err
}
msg := types.NewMsgDrawDebt(cliCtx.GetFromAddress(), args[0], debt)
err = msg.ValidateBasic()
if err != nil {
return err
}
return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
}
// GetCmdRepay cli command for depositing to a cdp.
func GetCmdRepay(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "repay [collateral-name] [debt]",
Short: "repay debt to an existing cdp",
Long: strings.TrimSpace(
fmt.Sprintf(`Cancel out debt in an existing cdp.
Example:
$ %s tx %s repay uatom 1000usdx --from myKeyName
`, version.ClientName, types.ModuleName)),
Args: cobra.ExactArgs(2),
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))
payment, err := sdk.ParseCoins(args[1])
if err != nil {
return err
}
msg := types.NewMsgRepayDebt(cliCtx.GetFromAddress(), args[0], payment)
err = msg.ValidateBasic()
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if err != nil {
return err
}
return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
}