Makes Our New Deposit Trie The Default (#13555)

* make 4881 the default

* fix failed build

beacon-chain/execution/service.go

@@ -753,7 +753,7 @@ func (s *Service) initializeEth1Data(ctx context.Context, eth1DataInDB *ethpb.ET
 	} else {
 		if eth1DataInDB.Trie == nil && eth1DataInDB.DepositSnapshot != nil {
 			return errors.Errorf("trying to use old deposit trie after migration to the new trie. "+
-				"Run with the --%s flag to resume normal operations.", features.EnableEIP4881.Name)
+				"Remove the --%s flag to resume normal operations.", features.DisableEIP4881.Name)
 		}
 		s.depositTrie, err = trie.CreateTrieFromProto(eth1DataInDB.Trie)
 	}

config/features/config.go

@@ -235,9 +235,10 @@ func ConfigureBeaconChain(ctx *cli.Context) error {
 		logEnabled(disableResourceManager)
 		cfg.DisableResourceManager = true
 	}
-	if ctx.IsSet(EnableEIP4881.Name) {
-		logEnabled(EnableEIP4881)
-		cfg.EnableEIP4881 = true
+	cfg.EnableEIP4881 = true
+	if ctx.IsSet(DisableEIP4881.Name) {
+		logEnabled(DisableEIP4881)
+		cfg.EnableEIP4881 = false
 	}
 	if ctx.IsSet(EnableLightClient.Name) {
 		logEnabled(EnableLightClient)

config/features/deprecated_flags.go

@@ -68,6 +68,11 @@ var (
 		Usage:  deprecatedUsage,
 		Hidden: true,
 	}
+	deprecatedEnableEIP4881 = &cli.BoolFlag{
+		Name:   "enable-eip-4881",
+		Usage:  deprecatedUsage,
+		Hidden: true,
+	}
 )
 
 // Deprecated flags for both the beacon node and validator client.
@@ -84,6 +89,7 @@ var deprecatedFlags = []cli.Flag{
 	deprecatedDisableReorgLateBlocks,
 	deprecatedDisableOptionalEngineMethods,
 	deprecatedDisableAggregateParallel,
+	deprecatedEnableEIP4881,
 }
 
 // deprecatedBeaconFlags contains flags that are still used by other components

config/features/flags.go

@@ -137,9 +137,9 @@ var (
 		Name:  "prepare-all-payloads",
 		Usage: "Informs the engine to prepare all local payloads. Useful for relayers and builders.",
 	}
-	EnableEIP4881 = &cli.BoolFlag{
-		Name:  "enable-eip-4881",
-		Usage: "Enables the deposit tree specified in EIP-4881.",
+	DisableEIP4881 = &cli.BoolFlag{
+		Name:  "disable-eip-4881",
+		Usage: "Disables the deposit tree specified in EIP-4881.",
 	}
 	EnableLightClient = &cli.BoolFlag{
 		Name:  "enable-lightclient",
@@ -160,7 +160,6 @@ var (
 // devModeFlags holds list of flags that are set when development mode is on.
 var devModeFlags = []cli.Flag{
 	enableVerboseSigVerification,
-	EnableEIP4881,
 	enableExperimentalState,
 	backfill.EnableExperimentalBackfill,
 }
@@ -207,7 +206,7 @@ var BeaconChainFlags = append(deprecatedBeaconFlags, append(deprecatedFlags, []c
 	aggregateFirstInterval,
 	aggregateSecondInterval,
 	aggregateThirdInterval,
-	EnableEIP4881,
+	DisableEIP4881,
 	disableResourceManager,
 	DisableRegistrationCache,
 	EnableLightClient,