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tx.go
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tx.go
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package cli
import (
"fmt"
"strings"
"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/version"
"github.com/kava-labs/kava/x/hard/types"
)
// GetTxCmd returns the transaction commands for this module
func GetTxCmd() *cobra.Command {
hardTxCmd := &cobra.Command{
Use: types.ModuleName,
Short: fmt.Sprintf("%s transactions subcommands", types.ModuleName),
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
cmds := []*cobra.Command{
getCmdDeposit(),
getCmdWithdraw(),
getCmdBorrow(),
getCmdRepay(),
getCmdLiquidate(),
}
for _, cmd := range cmds {
flags.AddTxFlagsToCmd(cmd)
}
hardTxCmd.AddCommand(cmds...)
return hardTxCmd
}
func getCmdDeposit() *cobra.Command {
return &cobra.Command{
Use: "deposit [amount]",
Short: "deposit coins to hard",
Example: fmt.Sprintf(
`%s tx %s deposit 10000000bnb --from <key>`, version.AppName, types.ModuleName,
),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientTxContext(cmd)
if err != nil {
return err
}
amount, err := sdk.ParseCoinsNormalized(args[0])
if err != nil {
return err
}
msg := types.NewMsgDeposit(clientCtx.GetFromAddress(), amount)
if err := msg.ValidateBasic(); err != nil {
return err
}
return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
},
}
}
func getCmdWithdraw() *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 <key>`, version.AppName, types.ModuleName,
),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientTxContext(cmd)
if err != nil {
return err
}
amount, err := sdk.ParseCoinsNormalized(args[0])
if err != nil {
return err
}
msg := types.NewMsgWithdraw(clientCtx.GetFromAddress(), amount)
if err := msg.ValidateBasic(); err != nil {
return err
}
return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
},
}
}
func getCmdBorrow() *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 <key>`, version.AppName, types.ModuleName,
),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientTxContext(cmd)
if err != nil {
return err
}
coins, err := sdk.ParseCoinsNormalized(args[0])
if err != nil {
return err
}
msg := types.NewMsgBorrow(clientCtx.GetFromAddress(), coins)
if err := msg.ValidateBasic(); err != nil {
return err
}
return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
},
}
}
func getCmdRepay() *cobra.Command {
cmd := &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: fmt.Sprintf(`
%[1]s tx %[2]s repay 1000000000ukava --from <key>
%[1]s tx %[2]s repay 1000000000ukava,25000000000bnb --from <key>
%[1]s tx %[2]s repay 1000000000ukava,25000000000bnb --owner <owner-address> --from <key>`, version.AppName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientTxContext(cmd)
if err != nil {
return err
}
var owner sdk.AccAddress
ownerStr, err := cmd.Flags().GetString(flagOwner)
if err != nil {
return err
}
// 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 = clientCtx.GetFromAddress()
}
coins, err := sdk.ParseCoinsNormalized(args[0])
if err != nil {
return err
}
msg := types.NewMsgRepay(clientCtx.GetFromAddress(), owner, coins)
if err := msg.ValidateBasic(); err != nil {
return err
}
return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
},
}
cmd.Flags().String(flagOwner, "", "original borrower's address whose loan will be repaid")
return cmd
}
func getCmdLiquidate() *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 <key>`, version.AppName, types.ModuleName,
),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientTxContext(cmd)
if err != nil {
return err
}
borrower, err := sdk.AccAddressFromBech32(args[0])
if err != nil {
return err
}
msg := types.NewMsgLiquidate(clientCtx.GetFromAddress(), borrower)
if err := msg.ValidateBasic(); err != nil {
return err
}
return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
},
}
}