new(tests): EIP-2935 - Update tests to recent spec change

docs/CHANGELOG.md

@@ -17,7 +17,7 @@ Test fixtures for use by clients are available for each release on the [Github r
 - ✨ Add tests for [EIP-6110: Supply validator deposits on chain](https://eips.ethereum.org/EIPS/eip-6110) ([#530](https://github.com/ethereum/execution-spec-tests/pull/530)).
 - ✨ Add tests for [EIP-7002: Execution layer triggerable withdrawals](https://eips.ethereum.org/EIPS/eip-7002) ([#530](https://github.com/ethereum/execution-spec-tests/pull/530)).
 - ✨ Add tests for [EIP-7685: General purpose execution layer requests](https://eips.ethereum.org/EIPS/eip-7685) ([#530](https://github.com/ethereum/execution-spec-tests/pull/530)).
-- ✨ Add tests for [EIP-2935: Serve historical block hashes from state](https://eips.ethereum.org/EIPS/eip-2935) ([#564](https://github.com/ethereum/execution-spec-tests/pull/564)).
+- ✨ Add tests for [EIP-2935: Serve historical block hashes from state](https://eips.ethereum.org/EIPS/eip-2935) ([#564](https://github.com/ethereum/execution-spec-tests/pull/564), [#585](https://github.com/ethereum/execution-spec-tests/pull/585)).
 - ✨ Add tests for [EIP-4200: EOF - Static relative jumps](https://eips.ethereum.org/EIPS/eip-4200) ([#581](https://github.com/ethereum/execution-spec-tests/pull/581)).
 - ✨ Add tests for [EIP-7069: EOF - Revamped CALL instructions](https://eips.ethereum.org/EIPS/eip-7069) ([#595](https://github.com/ethereum/execution-spec-tests/pull/595)).
 - 🐞 Fix typos in self-destruct collision test from erroneous pytest parametrization ([#608](https://github.com/ethereum/execution-spec-tests/pull/608)).

setup.cfg

@@ -51,7 +51,7 @@ ethereum_test_tools =
     py.typed
 ethereum_test_forks =
     py.typed
-    forks/*.bin
+    forks/contracts/*.bin
 evm_transition_tool =
     py.typed
 pytest_plugins =

src/ethereum_test_forks/forks/forks.py

@@ -542,7 +542,7 @@ def pre_allocation_blockchain(cls) -> Mapping:
             storage[i] = next_hash
             next_hash = sha256(next_hash + next_hash).digest()
 
-        with open(CURRENT_FOLDER / "deposit_contract.bin", mode="rb") as f:
+        with open(CURRENT_FOLDER / "contracts" / "deposit_contract.bin", mode="rb") as f:
             new_allocation.update(
                 {
                     0x00000000219AB540356CBB839CBE05303D7705FA: {
@@ -554,7 +554,7 @@ def pre_allocation_blockchain(cls) -> Mapping:
             )
 
         # Add the withdrawal request contract
-        with open(CURRENT_FOLDER / "withdrawal_request.bin", mode="rb") as f:
+        with open(CURRENT_FOLDER / "contracts" / "withdrawal_request.bin", mode="rb") as f:
             new_allocation.update(
                 {
                     0x00A3CA265EBCB825B45F985A16CEFB49958CE017: {
@@ -565,10 +565,10 @@ def pre_allocation_blockchain(cls) -> Mapping:
             )
 
         # Add the history storage contract
-        with open(CURRENT_FOLDER / "history_contract.bin", mode="rb") as f:
+        with open(CURRENT_FOLDER / "contracts" / "history_contract.bin", mode="rb") as f:
             new_allocation.update(
                 {
-                    0x25A219378DAD9B3503C8268C9CA836A52427A4FB: {
+                    0x0AAE40965E6800CD9B1F4B05FF21581047E3F91E: {
                         "nonce": 1,
                         "code": f.read(),
                     }

src/ethereum_test_tools/common/types.py

@@ -324,6 +324,13 @@ def must_be_equal(self, address: Address, other: "Storage | None"):
             elif other[key] != 0:
                 raise Storage.KeyValueMismatch(address=address, key=key, want=0, got=other[key])
 
+    def canary(self) -> "Storage":
+        """
+        Returns a canary storage filled with non-zero values where the current storage expects
+        zero values, to guarantee that the test overwrites the storage.
+        """
+        return Storage({key: HashInt(0xBA5E) for key in self.keys() if self[key] == 0})
+
 
 class Account(CopyValidateModel):
     """

tests/prague/eip2935_historical_block_hashes_from_state/spec.py

@@ -1,6 +1,7 @@
 """
 Defines EIP-2935 specification constants and functions.
 """
+
 from dataclasses import dataclass
 
 
@@ -14,7 +15,7 @@ class ReferenceSpec:
     version: str
 
 
-ref_spec_2935 = ReferenceSpec("EIPS/eip-2935.md", "3ab311ccd6029c080fb2a8b9615d493dfc093377")
+ref_spec_2935 = ReferenceSpec("EIPS/eip-2935.md", "68d54a80a4f5b9c0cf4ae3a10586d63ef221de36")
 
 
 @dataclass(frozen=True)
@@ -24,6 +25,7 @@ class Spec:
     https://eips.ethereum.org/EIPS/eip-2935
     """
 
-    HISTORY_STORAGE_ADDRESS = 0x25A219378DAD9B3503C8268C9CA836A52427A4FB
+    FORK_TIMESTAMP = 15_000
+    HISTORY_STORAGE_ADDRESS = 0x0AAE40965E6800CD9B1F4B05FF21581047E3F91E
     HISTORY_SERVE_WINDOW = 8192
     BLOCKHASH_OLD_WINDOW = 256