add interchain security consumer QueryParams (#746)

add QueryParams
cosmos · Apr 13, 2023 · a718095 · a718095
1 parent 31481fa
commit a718095
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Showing 4 changed files with 459 additions and 29 deletions.
diff --git a/proto/interchain_security/ccv/consumer/v1/query.proto b/proto/interchain_security/ccv/consumer/v1/query.proto
@@ -3,8 +3,9 @@ syntax = "proto3";
 package interchain_security.ccv.consumer.v1;
 option go_package = "github.com/cosmos/interchain-security/x/ccv/consumer/types";
 
+import "gogoproto/gogo.proto";
 import "google/api/annotations.proto";
-
+import "interchain_security/ccv/consumer/v1/consumer.proto";
 
 service Query {
   // ConsumerGenesis queries the genesis state needed to start a consumer chain
@@ -14,6 +15,10 @@ service Query {
     option (google.api.http).get =
         "/interchain_security/ccv/consumer/next-fee-distribution";
   }
+  // QueryParams queries the ccv/consumer module parameters.
+  rpc QueryParams(QueryParamsRequest) returns (QueryParamsResponse) {
+    option (google.api.http).get = "/interchain_security/ccv/consumer/params";
+  }
 }
 
 // NextFeeDistributionEstimate holds information about next fee distribution
@@ -39,3 +44,11 @@ message QueryNextFeeDistributionEstimateRequest { }
 message QueryNextFeeDistributionEstimateResponse {
   NextFeeDistributionEstimate data = 1;  
 }
+
+message QueryParamsRequest {}
+
+// QueryParamsResponse is response type for the Query/Params RPC method.
+message QueryParamsResponse {
+  // params holds all the parameters of this module.
+  Params params = 1 [(gogoproto.nullable) = false];
+}
diff --git a/x/ccv/consumer/keeper/grpc_query.go b/x/ccv/consumer/keeper/grpc_query.go
@@ -24,3 +24,17 @@ func (k Keeper) QueryNextFeeDistribution(c context.Context,
 
 	return &types.QueryNextFeeDistributionEstimateResponse{Data: &nextDist}, nil
 }
+
+func (k Keeper) QueryParams(c context.Context,
+	req *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
+
+	ctx := sdk.UnwrapSDKContext(c)
+
+	if req == nil {
+		return nil, status.Errorf(codes.InvalidArgument, "empty request")
+	}
+
+	p := k.GetParams(ctx)
+
+	return &types.QueryParamsResponse{Params: p}, nil
+}