83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
package cli
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import (
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"github.com/cosmos/cosmos-sdk/client/context"
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"github.com/cosmos/cosmos-sdk/client/utils"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
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authtxb "github.com/cosmos/cosmos-sdk/x/auth/client/txbuilder"
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"github.com/cosmos/cosmos-sdk/x/bank/client"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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const (
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flagTo = "to"
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flagAmount = "amount"
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)
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// SendTxCmd will create a send tx and sign it with the given key.
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func SendTxCmd(cdc *codec.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "send",
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Short: "Create and sign a send tx",
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RunE: func(cmd *cobra.Command, args []string) error {
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txBldr := authtxb.NewTxBuilderFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithAccountDecoder(authcmd.GetAccountDecoder(cdc))
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if err := cliCtx.EnsureAccountExists(); err != nil {
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return err
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}
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toStr := viper.GetString(flagTo)
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to, err := sdk.AccAddressFromBech32(toStr)
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if err != nil {
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return err
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}
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// parse coins trying to be sent
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amount := viper.GetString(flagAmount)
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coins, err := sdk.ParseCoins(amount)
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if err != nil {
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return err
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}
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from, err := cliCtx.GetFromAddress()
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if err != nil {
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return err
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}
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account, err := cliCtx.GetAccount(from)
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if err != nil {
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return err
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}
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// ensure account has enough coins
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if !account.GetCoins().IsGTE(coins) {
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return errors.Errorf("Address %s doesn't have enough coins to pay for this transaction.", from)
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}
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// build and sign the transaction, then broadcast to Tendermint
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msg := client.CreateMsg(from, to, coins)
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if cliCtx.GenerateOnly {
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return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
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}
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return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
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},
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}
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cmd.Flags().String(flagTo, "", "Address to send coins")
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cmd.Flags().String(flagAmount, "", "Amount of coins to send")
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cmd.MarkFlagRequired(flagTo)
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cmd.MarkFlagRequired(flagAmount)
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return cmd
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}
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