56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package cli
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
|
|
"github.com/cosmos/cosmos-sdk/client/context"
|
|
"github.com/cosmos/cosmos-sdk/x/auth"
|
|
"github.com/spf13/cobra"
|
|
amino "github.com/tendermint/go-amino"
|
|
)
|
|
|
|
// GetSignCommand returns the sign command
|
|
func GetBroadcastCommand(codec *amino.Codec) *cobra.Command {
|
|
cmd := &cobra.Command{
|
|
Use: "broadcast <file>",
|
|
Short: "Broadcast transactions generated offline",
|
|
Long: `Broadcast transactions created with the --generate-only flag and signed with the sign command.
|
|
Read a transaction from <file> and broadcast it to a node. If you supply a dash (-) argument
|
|
in place of an input filename, the command reads from standard input.`,
|
|
Args: cobra.ExactArgs(1),
|
|
RunE: func(cmd *cobra.Command, args []string) (err error) {
|
|
cliCtx := context.NewCLIContext().WithCodec(codec)
|
|
stdTx, err := readAndUnmarshalStdTx(cliCtx.Codec, args[0])
|
|
if err != nil {
|
|
return
|
|
}
|
|
txBytes, err := cliCtx.Codec.MarshalBinary(stdTx)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
_, err = cliCtx.BroadcastTx(txBytes)
|
|
return err
|
|
},
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
func readAndUnmarshalStdTx(cdc *amino.Codec, filename string) (stdTx auth.StdTx, err error) {
|
|
var bytes []byte
|
|
if filename == "-" {
|
|
bytes, err = ioutil.ReadAll(os.Stdin)
|
|
} else {
|
|
bytes, err = ioutil.ReadFile(filename)
|
|
}
|
|
if err != nil {
|
|
return
|
|
}
|
|
if err = cdc.UnmarshalJSON(bytes, &stdTx); err != nil {
|
|
return
|
|
}
|
|
return
|
|
}
|