Remove Code fee collector account in isTokenAccountOnBlockchain

Author: jeffyanta

pkg/code/async/sequencer/fulfillment_handler.go

@@ -713,12 +713,6 @@ func (h *CloseEmptyTimelockAccountFulfillmentHandler) IsRevoked(ctx context.Cont
 }
 
 func isTokenAccountOnBlockchain(ctx context.Context, data code_data.Provider, address string) (bool, error) {
-	// Optimization for external accounts managed by Code
-	switch address {
-	case "Ad4gWGCB94PsA4cP2jqSjfg7eTi4aVkrEdXXhNivT8nW": // Fee collector
-		return true, nil
-	}
-
 	// Try our cache of Code timelock accounts
 	timelockRecord, err := data.GetTimelockByVault(ctx, address)
 	if err == timelock.ErrTimelockNotFound {