feat: adding CLI for getting incentivized packets on a specific chann…

…el (#1230)

* feat: adding CLI for getting incentivized packets on a specific channel

* chore: changelog

* refactor: usage

CHANGELOG.md

@@ -47,6 +47,8 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (modules/core/04-channel) [\#1160](https://github.com/cosmos/ibc-go/pull/1160) Improve `uint64 -> string` performance in `Logger`.
 
 ### Features
+* (modules/apps/29-fee) [\#1230](https://github.com/cosmos/ibc-go/pull/1230) Adding CLI command for getting incentivized packets for a specific channel-id. 
+
 
 * [\#276](https://github.com/cosmos/ibc-go/pull/276) Adding the Fee Middleware module v1
 * (apps/29-fee) [\#1229](https://github.com/cosmos/ibc-go/pull/1229) Adding CLI commands for getting all unrelayed incentivized packets and packet by packet-id. 

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

@@ -20,6 +20,7 @@ func GetQueryCmd() *cobra.Command {
 		GetCmdTotalRecvFees(),
 		GetCmdTotalAckFees(),
 		GetCmdTotalTimeoutFees(),
+		GetCmdIncentivizedPacketsForChannel(),
 		GetCmdCounterpartyAddress(),
 		GetCmdFeeEnabledChannel(),
 		GetCmdFeeEnabledChannels(),

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

@@ -350,3 +350,46 @@ func GetCmdFeeEnabledChannel() *cobra.Command {
 
 	return cmd
 }
+
+// GetCmdIncentivizedPacketsForChannel returns all of the unrelayed incentivized packets on a given channel
+func GetCmdIncentivizedPacketsForChannel() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "packets-for-channel [port-id] [channel-id]",
+		Short:   "Query for all of the unrelayed incentivized packets on a given channel",
+		Long:    "Query for all of the unrelayed incentivized packets on a given channel. These are packets that have not yet been relayed.",
+		Args:    cobra.ExactArgs(2),
+		Example: fmt.Sprintf("%s query ibc-fee packets-for-channel", version.AppName),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			pageReq, err := client.ReadPageRequest(cmd.Flags())
+			if err != nil {
+				return err
+			}
+
+			req := &types.QueryIncentivizedPacketsForChannelRequest{
+				Pagination:  pageReq,
+				PortId:      args[0],
+				ChannelId:   args[1],
+				QueryHeight: uint64(clientCtx.Height),
+			}
+
+			queryClient := types.NewQueryClient(clientCtx)
+
+			res, err := queryClient.IncentivizedPacketsForChannel(cmd.Context(), req)
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+	flags.AddPaginationFlagsToCmd(cmd, "packets-for-channel")
+
+	return cmd
+}