Draft broadcast command #1954

x/auth/client/cli/broadcast.go

@@ -0,0 +1,33 @@
+package cli
+
+import (
+	"os"
+
+	"github.com/cosmos/cosmos-sdk/client/context"
+	"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.`,
+		Args: cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) (err error) {
+			cliCtx := context.NewCLIContext().WithCodec(codec).WithLogger(os.Stdout)
+			stdTx, err := readAndUnmarshalStdTx(cliCtx.Codec, args[0])
+			if err != nil {
+				return
+			}
+			txBytes, err := cliCtx.Codec.MarshalBinary(stdTx)
+			if err != nil {
+				return
+			}
+			return cliCtx.EnsureBroadcastTx(txBytes)
+		},
+	}
+	return cmd
+}