fix(server): allow align block header with skip check header in grpc server

CHANGELOG.md

@@ -54,6 +54,7 @@ Every module contains its own CHANGELOG.md. Please refer to the module you are i
 * (x/auth/tx) [#23170](https://github.com/cosmos/cosmos-sdk/pull/23170) Avoid panic from newWrapperFromDecodedTx when AuthInfo.Fee is optional in decodedTx.
 * (x/auth/tx) [23144](https://github.com/cosmos/cosmos-sdk/pull/23144) Add missing CacheWithValue for ExtensionOptions.
 * (x/auth/tx) [#23148](https://github.com/cosmos/cosmos-sdk/pull/23148) Avoid panic from intoAnyV2 when v1.PublicKey is optional.
+* (server) [#23244](https://github.com/cosmos/cosmos-sdk/pull/23244) Allow align block header with skip check header in grpc server.
 
 ### Deprecated
 

baseapp/grpcserver.go

@@ -23,6 +23,12 @@ import (
 
 // RegisterGRPCServer registers gRPC services directly with the gRPC server.
 func (app *BaseApp) RegisterGRPCServer(server gogogrpc.Server) {
+	app.RegisterGRPCServerWithSkipCheckHeader(server, false)
+}
+
+// RegisterGRPCServerWithSkipCheckHeader registers gRPC services with the specified gRPC server
+// and bypass check header flag.
+func (app *BaseApp) RegisterGRPCServerWithSkipCheckHeader(server gogogrpc.Server, skipCheckHeader bool) {
 	// Define an interceptor for all gRPC queries: this interceptor will create
 	// a new sdk.Context, and pass it into the query handler.
 	interceptor := func(grpcCtx context.Context, req interface{}, _ *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
@@ -48,7 +54,7 @@ func (app *BaseApp) RegisterGRPCServer(server gogogrpc.Server) {
 
 		// Create the sdk.Context. Passing false as 2nd arg, as we can't
 		// actually support proofs with gRPC right now.
-		sdkCtx, err := app.CreateQueryContext(height, false)
+		sdkCtx, err := app.CreateQueryContextWithCheckHeader(height, false, !skipCheckHeader)
 		if err != nil {
 			return nil, err
 		}

server/config/config.go

@@ -139,6 +139,9 @@ type GRPCConfig struct {
 	// MaxSendMsgSize defines the max message size in bytes the server can send.
 	// The default value is math.MaxInt32.
 	MaxSendMsgSize int `mapstructure:"max-send-msg-size"`
+
+	// SkipCheckHeader defines if the gRPC server should bypass check header.
+	SkipCheckHeader bool `mapstructure:"skip-check-header"`
 }
 
 // StateSyncConfig defines the state sync snapshot configuration.
@@ -237,10 +240,11 @@ func DefaultConfig() *Config {
 			RPCMaxBodyBytes:    1000000,
 		},
 		GRPC: GRPCConfig{
-			Enable:         true,
-			Address:        DefaultGRPCAddress,
-			MaxRecvMsgSize: DefaultGRPCMaxRecvMsgSize,
-			MaxSendMsgSize: DefaultGRPCMaxSendMsgSize,
+			Enable:          true,
+			Address:         DefaultGRPCAddress,
+			MaxRecvMsgSize:  DefaultGRPCMaxRecvMsgSize,
+			MaxSendMsgSize:  DefaultGRPCMaxSendMsgSize,
+			SkipCheckHeader: false,
 		},
 		StateSync: StateSyncConfig{
 			SnapshotInterval:   0,

server/config/config.toml.tpl

@@ -171,6 +171,9 @@ max-recv-msg-size = "{{ .GRPC.MaxRecvMsgSize }}"
 # The default value is math.MaxInt32.
 max-send-msg-size = "{{ .GRPC.MaxSendMsgSize }}"
 
+# SkipCheckHeader defines if the gRPC server should bypass check header.
+skip-check-header = {{ .GRPC.SkipCheckHeader }}
+
 ###############################################################################
 ###                        State Sync Configuration                         ###
 ###############################################################################

server/grpc/server.go

@@ -37,7 +37,7 @@ func NewGRPCServer(clientCtx client.Context, app types.Application, cfg config.G
 		grpc.MaxRecvMsgSize(maxRecvMsgSize),
 	)
 
-	app.RegisterGRPCServer(grpcSrv)
+	app.RegisterGRPCServerWithSkipCheckHeader(grpcSrv, cfg.SkipCheckHeader)
 
 	// Reflection allows consumers to build dynamic clients that can write to any
 	// Cosmos SDK application without relying on application packages at compile

server/start.go

@@ -100,9 +100,10 @@ const (
 
 	// gRPC-related flags
 
-	flagGRPCOnly    = "grpc-only"
-	flagGRPCEnable  = "grpc.enable"
-	flagGRPCAddress = "grpc.address"
+	flagGRPCOnly            = "grpc-only"
+	flagGRPCEnable          = "grpc.enable"
+	flagGRPCAddress         = "grpc.address"
+	flagGRPCSkipCheckHeader = "grpc.skip-check-header"
 
 	// mempool flags
 
@@ -1028,6 +1029,7 @@ func addStartNodeFlags[T types.Application](cmd *cobra.Command, opts StartCmdOpt
 	cmd.Flags().Bool(flagGRPCOnly, false, "Start the node in gRPC query only mode (no CometBFT process is started)")
 	cmd.Flags().Bool(flagGRPCEnable, true, "Define if the gRPC server should be enabled")
 	cmd.Flags().String(flagGRPCAddress, serverconfig.DefaultGRPCAddress, "the gRPC server address to listen on")
+	cmd.Flags().Bool(flagGRPCSkipCheckHeader, false, "Define if the gRPC server should bypass check header")
 	cmd.Flags().Uint64(FlagStateSyncSnapshotInterval, 0, "State sync snapshot interval")
 	cmd.Flags().Uint32(FlagStateSyncSnapshotKeepRecent, 2, "State sync snapshot to keep")
 	cmd.Flags().Bool(FlagDisableIAVLFastNode, false, "Disable fast node for IAVL tree")

server/types/app.go

@@ -38,9 +38,9 @@ type (
 
 		RegisterAPIRoutes(*api.Server, config.APIConfig)
 
-		// RegisterGRPCServer registers gRPC services directly with the gRPC
-		// server.
-		RegisterGRPCServer(grpc.Server)
+		// RegisterGRPCServerWithSkipCheckHeader registers gRPC services directly with the gRPC
+		// server and bypass check header flag.
+		RegisterGRPCServerWithSkipCheckHeader(grpc.Server, bool)
 
 		// RegisterTxService registers the gRPC Query service for tx (such as tx
 		// simulation, fetching txs by hash...).

tools/confix/data/v0.52-app.toml

@@ -169,6 +169,9 @@ max-recv-msg-size = "10485760"
 # The default value is math.MaxInt32.
 max-send-msg-size = "2147483647"
 
+# SkipCheckHeader defines if the gRPC server should bypass check header.
+skip-check-header = false
+
 ###############################################################################
 ###                        State Sync Configuration                         ###
 ###############################################################################