Configure London header for block imports

Author: carver

eth/vm/forks/london/__init__.py

@@ -18,6 +18,7 @@
     LondonBackwardsHeader,
     calculate_expected_base_fee_per_gas,
     compute_london_difficulty,
+    configure_london_header,
     create_london_header_from_parent,
 )
 from .state import LondonState
@@ -35,7 +36,7 @@ class LondonVM(BerlinVM):
     # Methods
     create_header_from_parent = staticmethod(create_london_header_from_parent)  # type: ignore
     compute_difficulty = staticmethod(compute_london_difficulty)    # type: ignore
-    # configure_header = configure_berlin_header
+    configure_header = configure_london_header
 
     @classmethod
     def validate_gas(

eth/vm/forks/london/headers.py

@@ -22,6 +22,7 @@
 )
 from eth.vm.forks.berlin.headers import (
     compute_berlin_difficulty,
+    configure_header,
 )
 
 from .blocks import LondonBlockHeader
@@ -112,8 +113,7 @@ def create_header_from_parent(difficulty_fn: Callable[[BlockHeaderAPI, int], int
     compute_london_difficulty
 )
 
-# TODO update configure_header
-# configure_london_header = configure_header(compute_berlin_difficulty)
+configure_london_header = configure_header(compute_london_difficulty)
 
 
 class LondonBackwardsHeader(BlockHeaderSedesAPI):