chore: Updated fork name from Merge -> Paris

.vscode/launch.recommended.json

@@ -2,7 +2,6 @@
   // Use IntelliSense to learn about possible attributes.
   // Hover to view descriptions of existing attributes.
   // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-
   // If the VS Code "Run and Debug" button, respecively launch selector are not visible, see this answer:
   // https://stackoverflow.com/a/74245823
   // 
@@ -41,7 +40,7 @@
         "${input:testPathOrId}"
       ],
       "cwd": "${workspaceFolder}"
-    },   
+    },
     {
       "name": "Launch fill --until Shanghai",
       "type": "python",
@@ -80,7 +79,11 @@
       "type": "python",
       "request": "launch",
       "module": "pytest",
-      "args": ["-c", "pytest.ini", "--test-help"],
+      "args": [
+        "-c",
+        "pytest.ini",
+        "--test-help"
+      ],
       "cwd": "/home/dtopz/code/github/danceratopz/execution-spec-tests"
     },
   ],
@@ -118,15 +121,15 @@
       "id": "fork",
       "description": "Which fork do you want to use?",
       "options": [
-        "Frontier", 
-        "Homestead", 
+        "Frontier",
+        "Homestead",
         "Byzantium",
         "Constantinople",
         "ConstantinopleFix",
         "Istanbul",
         "Berlin",
         "London",
-        "Merge",
+        "Paris",
         "Shanghai",
         "Cancun",
       ],
@@ -139,4 +142,4 @@
       "default": "test_"
     }
   ]
-}
+}

docs/CHANGELOG.md

@@ -49,6 +49,7 @@ Test fixtures for use by clients are available for each release on the [Github r
 - ✨ `StateTestOnly`, spec format is now available and its only difference with `StateTest` is that it does not produce a `BlockchainTest` ([#368](https://github.com/ethereum/execution-spec-tests/pull/368))
 - ✨ Add a helper class `ethereum_test_tools.TestParameterGroup` to define test parameters as dataclasses and auto-generate test IDs ([#364](https://github.com/ethereum/execution-spec-tests/pull/364)).
 - 🔀 Change custom exception classes to dataclasses to improve testability ([#386](https://github.com/ethereum/execution-spec-tests/pull/386)).
+- 🔀 Updates fork name from Merge to Paris ([#363](https://github.com/ethereum/execution-spec-tests/pull/363)).
 
 ### 🔧 EVM Tools
 

docs/getting_started/executing_tests_command_line.md

@@ -71,7 +71,7 @@ fill tests/shanghai/eip3651_warm_coinbase/test_warm_coinbase.py::test_warm_coinb
 or, for a test function and specific parameter combination:
 
 ```console
-fill tests/shanghai/eip3651_warm_coinbase/test_warm_coinbase.py::test_warm_coinbase_gas_usage[fork_Merge-DELEGATECALL]
+fill tests/shanghai/eip3651_warm_coinbase/test_warm_coinbase.py::test_warm_coinbase_gas_usage[fork_Paris-DELEGATECALL]
 ```
 
 ## Execution for Development Forks

docs/tutorials/state_transition.md

@@ -62,7 +62,7 @@ In this case, the decorator is a custom [pytest fixture](https://docs.pytest.org
     and to execute it for a specific fork range, we can provide the `--from` and `--until` command-line arguments:
 
     ```console
-    fill -k test_yul --from London --until Merge
+    fill -k test_yul --from London --until Paris
     ```
 
 ```python

docs/tutorials/state_transition_bad_opcode.md

@@ -74,7 +74,7 @@ We don't know what will be the fork names after Shanghai, so it is easiest to sp
 We don't need to worry about forks prior to London because the decorator for this test says it is only valid from London.
 
 ```python
-        if fork in {"london", "merge"} and opc==0x5F:
+        if fork in {"london", "paris"} and opc==0x5F:
 ```
 
 Python has a [set data structure](https://docs.python.org/3/tutorial/datastructures.html#sets).

src/ethereum_test_forks/__init__.py

@@ -15,13 +15,13 @@
     Homestead,
     Istanbul,
     London,
-    Merge,
     MuirGlacier,
+    Paris,
     Shanghai,
 )
 from .forks.transition import (
     BerlinToLondonAt5,
-    MergeToShanghaiAtTime15k,
+    ParisToShanghaiAtTime15k,
     ShanghaiToCancunAtTime15k,
 )
 from .helpers import (
@@ -51,8 +51,8 @@
     "InvalidForkError",
     "Istanbul",
     "London",
-    "Merge",
-    "MergeToShanghaiAtTime15k",
+    "Paris",
+    "ParisToShanghaiAtTime15k",
     "MuirGlacier",
     "Shanghai",
     "ShanghaiToCancunAtTime15k",

src/ethereum_test_forks/forks/forks.py

@@ -280,34 +280,33 @@ class GrayGlacier(ArrowGlacier):
     pass
 
 
-class Merge(
+class Paris(
     London,
     transition_tool_name="Merge",
     blockchain_test_network_name="Merge",
-    solc_name="Paris",
 ):
     """
-    Merge fork
+    Paris (Merge) fork
     """
 
     @classmethod
     def header_prev_randao_required(cls, block_number: int = 0, timestamp: int = 0) -> bool:
         """
-        Prev Randao is required starting from Merge.
+        Prev Randao is required starting from Paris.
         """
         return True
 
     @classmethod
     def header_zero_difficulty_required(cls, block_number: int = 0, timestamp: int = 0) -> bool:
         """
-        Zero difficulty is required starting from Merge.
+        Zero difficulty is required starting from Paris.
         """
         return True
 
     @classmethod
     def get_reward(cls, block_number: int = 0, timestamp: int = 0) -> int:
         """
-        Merge updates the reward to 0.
+        Paris updates the reward to 0.
         """
         return 0
 
@@ -316,12 +315,12 @@ def engine_new_payload_version(
         cls, block_number: int = 0, timestamp: int = 0
     ) -> Optional[int]:
         """
-        Starting at the merge, payloads can be sent through the engine API
+        Starting at Paris, payloads can be sent through the engine API
         """
         return 1
 
 
-class Shanghai(Merge):
+class Shanghai(Paris):
     """
     Shanghai fork
     """

src/ethereum_test_forks/forks/transition.py

@@ -2,7 +2,7 @@
 List of all transition fork definitions.
 """
 from ..transition_base_fork import transition_fork
-from .forks import Berlin, Cancun, London, Merge, Shanghai
+from .forks import Berlin, Cancun, London, Paris, Shanghai
 
 
 # Transition Forks
@@ -16,9 +16,9 @@ class BerlinToLondonAt5(Berlin):
 
 
 @transition_fork(to_fork=Shanghai, at_timestamp=15_000)
-class MergeToShanghaiAtTime15k(Merge, blockchain_test_network_name="MergeToShanghaiAtTime15k"):
+class ParisToShanghaiAtTime15k(Paris, blockchain_test_network_name="ParisToShanghaiAtTime15k"):
     """
-    Merge to Shanghai transition at Timestamp 15k
+    Paris to Shanghai transition at Timestamp 15k
     """
 
     pass

src/ethereum_test_forks/tests/test_forks.py

@@ -5,8 +5,8 @@
 from typing import Mapping, cast
 
 from ..base_fork import Fork
-from ..forks.forks import Berlin, Cancun, Frontier, London, Merge, Shanghai
-from ..forks.transition import BerlinToLondonAt5, MergeToShanghaiAtTime15k
+from ..forks.forks import Berlin, Cancun, Frontier, London, Paris, Shanghai
+from ..forks.transition import BerlinToLondonAt5, ParisToShanghaiAtTime15k
 from ..helpers import (
     forks_from,
     forks_from_until,
@@ -29,8 +29,8 @@ def test_transition_forks():
     Test transition fork utilities.
     """
     assert transition_fork_from_to(Berlin, London) == BerlinToLondonAt5
-    assert transition_fork_from_to(Berlin, Merge) is None
-    assert transition_fork_to(Shanghai) == [MergeToShanghaiAtTime15k]
+    assert transition_fork_from_to(Berlin, Paris) is None
+    assert transition_fork_to(Shanghai) == [ParisToShanghaiAtTime15k]
 
     # Test forks transitioned to and from
     assert BerlinToLondonAt5.transitions_to() == London
@@ -41,24 +41,24 @@ def test_transition_forks():
     # Default values of transition forks is the transition block
     assert BerlinToLondonAt5.transition_tool_name() == "London"
 
-    assert MergeToShanghaiAtTime15k.transition_tool_name(0, 14_999) == "Merge"
-    assert MergeToShanghaiAtTime15k.transition_tool_name(0, 15_000) == "Shanghai"
-    assert MergeToShanghaiAtTime15k.transition_tool_name() == "Shanghai"
+    assert ParisToShanghaiAtTime15k.transition_tool_name(0, 14_999) == "Merge"
+    assert ParisToShanghaiAtTime15k.transition_tool_name(0, 15_000) == "Shanghai"
+    assert ParisToShanghaiAtTime15k.transition_tool_name() == "Shanghai"
 
     assert BerlinToLondonAt5.header_base_fee_required(4, 0) is False
     assert BerlinToLondonAt5.header_base_fee_required(5, 0) is True
 
-    assert MergeToShanghaiAtTime15k.header_withdrawals_required(0, 14_999) is False
-    assert MergeToShanghaiAtTime15k.header_withdrawals_required(0, 15_000) is True
+    assert ParisToShanghaiAtTime15k.header_withdrawals_required(0, 14_999) is False
+    assert ParisToShanghaiAtTime15k.header_withdrawals_required(0, 15_000) is True
 
-    assert MergeToShanghaiAtTime15k.engine_new_payload_version(0, 14_999) == 1
-    assert MergeToShanghaiAtTime15k.engine_new_payload_version(0, 15_000) == 2
+    assert ParisToShanghaiAtTime15k.engine_new_payload_version(0, 14_999) == 1
+    assert ParisToShanghaiAtTime15k.engine_new_payload_version(0, 15_000) == 2
 
 
 def test_forks_from():  # noqa: D103
-    assert forks_from(Merge) == [Merge, LAST_DEPLOYED]
-    assert forks_from(Merge, deployed_only=True) == [Merge, LAST_DEPLOYED]
-    assert forks_from(Merge, deployed_only=False) == [Merge, LAST_DEPLOYED] + DEVELOPMENT_FORKS
+    assert forks_from(Paris) == [Paris, LAST_DEPLOYED]
+    assert forks_from(Paris, deployed_only=True) == [Paris, LAST_DEPLOYED]
+    assert forks_from(Paris, deployed_only=False) == [Paris, LAST_DEPLOYED] + DEVELOPMENT_FORKS
 
 
 def test_forks():
@@ -67,50 +67,50 @@ def test_forks():
     """
     assert forks_from_until(Berlin, Berlin) == [Berlin]
     assert forks_from_until(Berlin, London) == [Berlin, London]
-    assert forks_from_until(Berlin, Merge) == [
+    assert forks_from_until(Berlin, Paris) == [
         Berlin,
         London,
-        Merge,
+        Paris,
     ]
 
     # Test fork names
     assert London.name() == "London"
-    assert MergeToShanghaiAtTime15k.name() == "MergeToShanghaiAtTime15k"
+    assert ParisToShanghaiAtTime15k.name() == "ParisToShanghaiAtTime15k"
     assert f"{London}" == "London"
-    assert f"{MergeToShanghaiAtTime15k}" == "MergeToShanghaiAtTime15k"
+    assert f"{ParisToShanghaiAtTime15k}" == "ParisToShanghaiAtTime15k"
 
     # Merge name will be changed to paris, but we need to check the inheriting fork name is still
     # the default
-    assert Merge.transition_tool_name() == "Merge"
+    assert Paris.transition_tool_name() == "Merge"
     assert Shanghai.transition_tool_name() == "Shanghai"
-    assert Merge.blockchain_test_network_name() == "Merge"
+    assert Paris.blockchain_test_network_name() == "Merge"
     assert Shanghai.blockchain_test_network_name() == "Shanghai"
-    assert MergeToShanghaiAtTime15k.blockchain_test_network_name() == "MergeToShanghaiAtTime15k"
+    assert ParisToShanghaiAtTime15k.blockchain_test_network_name() == "ParisToShanghaiAtTime15k"
 
     # Test some fork properties
     assert Berlin.header_base_fee_required(0, 0) is False
     assert London.header_base_fee_required(0, 0) is True
-    assert Merge.header_base_fee_required(0, 0) is True
+    assert Paris.header_base_fee_required(0, 0) is True
     # Default values of normal forks if the genesis block
-    assert Merge.header_base_fee_required() is True
+    assert Paris.header_base_fee_required() is True
 
     # Transition forks too
     assert cast(Fork, BerlinToLondonAt5).header_base_fee_required(4, 0) is False
     assert cast(Fork, BerlinToLondonAt5).header_base_fee_required(5, 0) is True
-    assert cast(Fork, MergeToShanghaiAtTime15k).header_withdrawals_required(0, 14_999) is False
-    assert cast(Fork, MergeToShanghaiAtTime15k).header_withdrawals_required(0, 15_000) is True
-    assert cast(Fork, MergeToShanghaiAtTime15k).header_withdrawals_required() is True
+    assert cast(Fork, ParisToShanghaiAtTime15k).header_withdrawals_required(0, 14_999) is False
+    assert cast(Fork, ParisToShanghaiAtTime15k).header_withdrawals_required(0, 15_000) is True
+    assert cast(Fork, ParisToShanghaiAtTime15k).header_withdrawals_required() is True
 
     # Test fork comparison
-    assert Merge > Berlin
-    assert not Berlin > Merge
-    assert Berlin < Merge
-    assert not Merge < Berlin
-
-    assert Merge >= Berlin
-    assert not Berlin >= Merge
-    assert Berlin <= Merge
-    assert not Merge <= Berlin
+    assert Paris > Berlin
+    assert not Berlin > Paris
+    assert Berlin < Paris
+    assert not Paris < Berlin
+
+    assert Paris >= Berlin
+    assert not Berlin >= Paris
+    assert Berlin <= Paris
+    assert not Paris <= Berlin
 
     assert London > Berlin
     assert not Berlin > London

src/ethereum_test_tools/tests/test_filler.py

@@ -9,7 +9,7 @@
 import pytest
 from semver import Version
 
-from ethereum_test_forks import Berlin, Fork, Istanbul, London, Merge, Shanghai
+from ethereum_test_forks import Berlin, Fork, Istanbul, London, Paris, Shanghai
 from evm_transition_tool import FixtureFormats, GethTransitionTool
 
 from ..code import Yul
@@ -96,7 +96,7 @@ def test_make_genesis(fork: Fork, hash: bytes):  # noqa: D103
     [
         (Istanbul, False, "chainid_istanbul_filled.json"),
         (London, False, "chainid_london_filled.json"),
-        (Merge, True, "chainid_merge_filled_hive.json"),
+        (Paris, True, "chainid_paris_filled_hive.json"),
         (Shanghai, True, "chainid_shanghai_filled_hive.json"),
     ],
 )

src/ethereum_test_tools/tests/test_fixtures/chainid_merge_filled_hive.json → src/ethereum_test_tools/tests/test_fixtures/chainid_paris_filled_hive.json

@@ -1,5 +1,5 @@
 {
-    "000/my_chain_id_test/Merge": {
+    "000/my_chain_id_test/Paris": {
         "network": "Merge",
         "genesisBlockHeader": {
             "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
@@ -82,4 +82,4 @@
             }
         }
     }
-}
+}

src/pytest_plugins/forks/forks.py

@@ -176,9 +176,14 @@ def pytest_configure(config):
     for d in fork_covariant_descriptors:
         config.addinivalue_line("markers", f"{d.marker_name}: {d.description}")
 
-    single_fork = config.getoption("single_fork")
-    forks_from = config.getoption("forks_from")
-    forks_until = config.getoption("forks_until")
+    def get_fork_option(config, option_name):
+        """Post-process get option to allow for external fork conditions."""
+        option = config.getoption(option_name)
+        return "Paris" if option == "Merge" else option
+
+    single_fork = get_fork_option(config, "single_fork")
+    forks_from = get_fork_option(config, "forks_from")
+    forks_until = get_fork_option(config, "forks_until")
     show_fork_help = config.getoption("show_fork_help")
 
     all_forks = get_forks()

src/pytest_plugins/forks/tests/test_bad_command_line_options.py

@@ -44,8 +44,8 @@
     (
         "invalid_fork_range",
         (
-            ("--from", "Merge", "--until", "Frontier"),
-            "--from Merge --until Frontier creates an empty fork range",
+            ("--from", "Paris", "--until", "Frontier"),
+            "--from Paris --until Frontier creates an empty fork range",
         ),
     ),
 )