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feat: add max message size flag for gRPC server configuration #32

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tzdybal merged 1 commit into from
Feb 22, 2025
Merged

feat: add max message size flag for gRPC server configuration #32

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7 changes: 6 additions & 1 deletion cmd/evm-middleware/commands/run.go
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ var (
genesisHashHex string
ethURL string
engineURL string
maxMsgSize int
)

func init() {
Expand All @@ -35,6 +36,7 @@ func init() {
runCmd.Flags().StringVar(&genesisHashHex, "genesis-hash", "0x8bf225d50da44f60dee1c4ee6f810fe5b44723c76ac765654b6692d50459f216", "Genesis hash of the EVM chain")
runCmd.Flags().StringVar(&ethURL, "eth-url", "http://127.0.0.1:8545", "URL of the ETH API exposed by EVM node")
runCmd.Flags().StringVar(&engineURL, "engine-url", "http://127.0.0.1:8551", "URL of the Engine API exposed by EVM node")
runCmd.Flags().IntVar(&maxMsgSize, "max-msg-size", 4*1024*1024, "Maximum message size for gRPC connections (in bytes)") // New flag for maxMsgSize

// Attach the `runCmd` to the root command
rootCmd.AddCommand(runCmd)
Expand Down Expand Up @@ -70,7 +72,10 @@ var runCmd = &cobra.Command{

log.Println("Starting GRPC server...")
server := grpcproxy.NewServer(evmClient, grpcproxy.DefaultConfig())
s := grpc.NewServer()
s := grpc.NewServer(
grpc.MaxRecvMsgSize(maxMsgSize), // Use the value from the flag
grpc.MaxSendMsgSize(maxMsgSize), // Use the value from the flag
)
pb.RegisterExecutionServiceServer(s, server)

wg := sync.WaitGroup{}
Expand Down