chore: debug log gRPC queries (#19049) (#23844)

Co-authored-by: Adam Tucker <adam@osmosis.team>
Co-authored-by: Julien Robert <julien@rbrt.fr>

CHANGELOG.md

@@ -45,6 +45,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/epochs) [#23815](https://github.com/cosmos/cosmos-sdk/pull/23815) Upstream `x/epochs` from Osmosis
 * (client) [#23811](https://github.com/cosmos/cosmos-sdk/pull/23811) Add auto cli for node service.
 
+### Improvements
+
+* (gRPC) [#23844](https://github.com/cosmos/cosmos-sdk/pull/23844) Add debug log prints for each gRPC request.
+
 ### Bug Fixes
 
 * (x/bank) [#23836](https://github.com/cosmos/cosmos-sdk/pull/23836) Fix `DenomMetadata` rpc allow value with slashes.

baseapp/baseapp.go

@@ -203,7 +203,7 @@ func NewBaseApp(
 	name string, logger log.Logger, db dbm.DB, txDecoder sdk.TxDecoder, options ...func(*BaseApp),
 ) *BaseApp {
 	app := &BaseApp{
-		logger:           logger,
+		logger:           logger.With(log.ModuleKey, "baseapp"),
 		name:             name,
 		db:               db,
 		cms:              store.NewCommitMultiStore(db, logger, storemetrics.NewNoOpMetrics()), // by default we use a no-op metric gather in store

baseapp/grpcserver.go

@@ -2,6 +2,7 @@ package baseapp
 
 import (
 	"context"
+	"fmt"
 	"strconv"
 
 	gogogrpc "github.com/cosmos/gogoproto/grpc"
@@ -64,6 +65,8 @@ func (app *BaseApp) RegisterGRPCServer(server gogogrpc.Server) {
 			app.logger.Error("failed to set gRPC header", "err", err)
 		}
 
+		app.logger.Debug("gRPC query received", "type", fmt.Sprintf("%#v", req))
+
 		return handler(grpcCtx, req)
 	}