Merge branch 'unstable' into eip4844

testing/ef_tests/src/handler.rs

@@ -555,6 +555,11 @@ impl<E: EthSpec + TypeName> Handler for ForkChoiceHandler<E> {
             return false;
         }
 
+        // Tests are no longer generated for the base/phase0 specification.
+        if fork_name == ForkName::Base {
+            return false;
+        }
+
         // These tests check block validity (which may include signatures) and there is no need to
         // run them with fake crypto.
         cfg!(not(feature = "fake_crypto"))