Implement Batch Verifier For Pubsub Objects (#9344)

* add initial commit

* add aggregates in

* fmt

* add new changes

* gaz

* fix copy

* terence's review

* fix broken build

config/features/config.go

@@ -51,6 +51,7 @@ type Flags struct {
 	EnableOptimizedBalanceUpdate        bool // EnableOptimizedBalanceUpdate uses an updated method of performing balance updates.
 	EnableDoppelGanger                  bool // EnableDoppelGanger enables doppelganger protection on startup for the validator.
 	EnableHistoricalSpaceRepresentation bool // EnableHistoricalSpaceRepresentation enables the saving of registry validators in separate buckets to save space
+	EnableBatchVerification             bool // EnableBatchVerification enables batch signature verification on gossip messages.
 	// Logging related toggles.
 	DisableGRPCConnectionLogs bool // Disables logging when a new grpc client has connected.
 
@@ -213,6 +214,10 @@ func ConfigureBeaconChain(ctx *cli.Context) {
 		logDisabled(disableActiveBalanceCache)
 		cfg.EnableActiveBalanceCache = false
 	}
+	if ctx.Bool(enableBatchGossipVerification.Name) {
+		logEnabled(enableBatchGossipVerification)
+		cfg.EnableBatchVerification = true
+	}
 	Init(cfg)
 }
 

config/features/flags.go

@@ -135,6 +135,10 @@ var (
 		Name:  "disable-active-balance-cache",
 		Usage: "This disables active balance cache, which improves node performance during block processing",
 	}
+	enableBatchGossipVerification = &cli.BoolFlag{
+		Name:  "enable-batch-gossip-verification",
+		Usage: "This enables batch verification of signatures received over gossip.",
+	}
 )
 
 // devModeFlags holds list of flags that are set when development mode is on.
@@ -142,6 +146,7 @@ var devModeFlags = []cli.Flag{
 	enableLargerGossipHistory,
 	enableNextSlotStateCache,
 	forceOptMaxCoverAggregationStategy,
+	enableBatchGossipVerification,
 }
 
 // ValidatorFlags contains a list of all the feature flags that apply to the validator client.
@@ -193,6 +198,7 @@ var BeaconChainFlags = append(deprecatedFlags, []cli.Flag{
 	disableCorrectlyInsertOrphanedAtts,
 	disableCorrectlyPruneCanonicalAtts,
 	disableActiveBalanceCache,
+	enableBatchGossipVerification,
 }...)
 
 // E2EBeaconChainFlags contains a list of the beacon chain feature flags to be tested in E2E.