add validation of packet ID in CLI to query packet (cosmos#1314)

modules/apps/29-fee/client/cli/query.go

@@ -20,22 +20,23 @@ func GetCmdIncentivizedPacket() *cobra.Command {
  Short: "Query for an unrelayed incentivized packet by port-id, channel-id and packet sequence.",
  Long: "Query for an unrelayed incentivized packet by port-id, channel-id and packet sequence.",
  Args: cobra.ExactArgs(3),
- Example: fmt.Sprintf("%s query ibc-fee packet-by-id", version.AppName),
+ Example: fmt.Sprintf("%s query ibc-fee packet", version.AppName),
  RunE: func(cmd *cobra.Command, args []string) error {
  clientCtx, err := client.GetClientQueryContext(cmd)
  if err != nil {
  return err
  }
 
+ portID, channelID := args[0], args[1]
  seq, err := strconv.ParseUint(args[2], 10, 64)
  if err != nil {
  return err
  }
 
- packetID := channeltypes.PacketId{
- PortId: args[0],
-  ChannelId: args[1],
- Sequence: seq,
+ packetID := channeltypes.NewPacketId(portID, channelID, seq)
+
+ if err := packetID.Validate(); err != nil {
+ return err
  }
 
  req := &types.QueryIncentivizedPacketRequest{