IBC Router Middleware

docs/ibc/proto-docs.md

@@ -4,6 +4,16 @@
 
 ## Table of Contents
 
+- [ibc/applications/router/v1/genesis.proto](#ibc/applications/router/v1/genesis.proto)
+    - [GenesisState](#ibc.applications.router.v1.GenesisState)
+    - [Params](#ibc.applications.router.v1.Params)
+
+- [ibc/applications/router/v1/query.proto](#ibc/applications/router/v1/query.proto)
+    - [QueryParamsRequest](#ibc.applications.router.v1.QueryParamsRequest)
+    - [QueryParamsResponse](#ibc.applications.router.v1.QueryParamsResponse)
+
+    - [Query](#ibc.applications.router.v1.Query)
+
 - [ibc/applications/transfer/v1/transfer.proto](#ibc/applications/transfer/v1/transfer.proto)
     - [DenomTrace](#ibc.applications.transfer.v1.DenomTrace)
     - [FungibleTokenPacketData](#ibc.applications.transfer.v1.FungibleTokenPacketData)
@@ -246,6 +256,103 @@
 
 
 
+<a name="ibc/applications/router/v1/genesis.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## ibc/applications/router/v1/genesis.proto
+
+
+
+<a name="ibc.applications.router.v1.GenesisState"></a>
+
+### GenesisState
+GenesisState defines the router genesis state
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `params` | [Params](#ibc.applications.router.v1.Params) |  |  |
+
+
+
+
+
+
+<a name="ibc.applications.router.v1.Params"></a>
+
+### Params
+Params defines the set of IBC router parameters.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `fee_percentage` | [string](#string) |  |  |
+
+
+
+
+
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+ <!-- end HasExtensions -->
+
+ <!-- end services -->
+
+
+
+<a name="ibc/applications/router/v1/query.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## ibc/applications/router/v1/query.proto
+
+
+
+<a name="ibc.applications.router.v1.QueryParamsRequest"></a>
+
+### QueryParamsRequest
+QueryParamsRequest is the request type for the Query/Params RPC method.
+
+
+
+
+
+
+<a name="ibc.applications.router.v1.QueryParamsResponse"></a>
+
+### QueryParamsResponse
+QueryParamsResponse is the response type for the Query/Params RPC method.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `params` | [Params](#ibc.applications.router.v1.Params) |  | params defines the parameters of the module. |
+
+
+
+
+
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+ <!-- end HasExtensions -->
+
+
+<a name="ibc.applications.router.v1.Query"></a>
+
+### Query
+Query provides defines the gRPC querier service.
+
+| Method Name | Request Type | Response Type | Description | HTTP Verb | Endpoint |
+| ----------- | ------------ | ------------- | ------------| ------- | -------- |
+| `Params` | [QueryParamsRequest](#ibc.applications.router.v1.QueryParamsRequest) | [QueryParamsResponse](#ibc.applications.router.v1.QueryParamsResponse) | Params queries all parameters of the router module. | GET|/ibc/apps/router/v1/params|
+
+ <!-- end services -->
+
+
+
 <a name="ibc/applications/transfer/v1/transfer.proto"></a>
 <p align="right"><a href="#top">Top</a></p>
 

modules/apps/router/client/cli/cli.go

@@ -0,0 +1,59 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/version"
+	"github.com/cosmos/ibc-go/modules/apps/router/types"
+	"github.com/spf13/cobra"
+)
+
+// GetQueryCmd returns the query commands for router
+func GetQueryCmd() *cobra.Command {
+	queryCmd := &cobra.Command{
+		Use:                        "ibc-router",
+		DisableFlagParsing:         true,
+		SuggestionsMinimumDistance: 2,
+	}
+
+	queryCmd.AddCommand(
+		GetCmdParams(),
+	)
+
+	return queryCmd
+}
+
+// GetCmdParams returns the command handler for ibc-router parameter querying.
+func GetCmdParams() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "params",
+		Short:   "Query the current ibc-router parameters",
+		Long:    "Query the current ibc-router parameters",
+		Args:    cobra.NoArgs,
+		Example: fmt.Sprintf("%s query ibc-router params", version.AppName),
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+			queryClient := types.NewQueryClient(clientCtx)
+
+			res, err := queryClient.Params(cmd.Context(), &types.QueryParamsRequest{})
+			if err != nil {
+				return err
+			}
+			return clientCtx.PrintProto(res.Params)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}
+
+// NewTxCmd returns the transaction commands for router
+func NewTxCmd() *cobra.Command {
+	return nil
+}

modules/apps/router/keeper/genesis.go

@@ -0,0 +1,16 @@
+package keeper
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/ibc-go/modules/apps/router/types"
+)
+
+// InitGenesis
+func (k Keeper) InitGenesis(ctx sdk.Context, state types.GenesisState) {
+	k.SetParams(ctx, state.Params)
+}
+
+// ExportGenesis
+func (k Keeper) ExportGenesis(ctx sdk.Context) *types.GenesisState {
+	return &types.GenesisState{Params: k.GetParams(ctx)}
+}

modules/apps/router/keeper/grpc_query.go

@@ -0,0 +1,21 @@
+package keeper
+
+import (
+	"context"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/ibc-go/modules/apps/router/types"
+)
+
+// TODO
+
+var _ types.QueryServer = Keeper{}
+
+func (k Keeper) Params(c context.Context, _ *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+	params := k.GetParams(ctx)
+
+	return &types.QueryParamsResponse{
+		Params: &params,
+	}, nil
+}