Skip to content

feat(fork): select Base upgrade via BASE_UPGRADE env #215

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
rayyan224 merged 1 commit into from
Sep 2, 2026
Merged

feat(fork): select Base upgrade via BASE_UPGRADE env #215

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions script/fork/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,7 @@ PYTHONPATH=script script/smoke/.venv/bin/python -m fork --match-test test_transf
| `PORT` | `8546` | local RPC port for anvil |
| `ACTIVATION_ADMIN` | `0x9965…A4dc` | address authorized to activate features |
| `ANVIL_LOG` | `/tmp/anvil.log` | anvil stdout/stderr log path |
| `BASE_UPGRADE` | _(none)_ | historical Base upgrade to register (e.g. `beryl`, `cobalt`), forwarded as `--base <upgrade>`; unset uses anvil's default upgrade (bare `--base`) |
| `SKIP_ACTIVATE` | _(none)_ | comma-separated feature names or `0x` ids to leave un-activated (exercises the inactive-feature dispatch path); matched case-insensitively |

## Exit codes
Expand Down
17 changes: 13 additions & 4 deletions script/fork/__main__.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -118,11 +118,18 @@ def assert_port_free(port: int) -> None:


@contextmanager
def anvil_running(anvil: Path, port: int, admin: str, log_path: Path) -> Iterator[Web3]:
"""Launch anvil --base, yield a Web3 once the RPC is live, and tear it down on exit (any outcome)."""
def anvil_running(
anvil: Path, port: int, admin: str, log_path: Path, base_upgrade: str | None = None
) -> Iterator[Web3]:
"""Launch anvil --base, yield a Web3 once the RPC is live, and tear it down on exit (any outcome).

A bare --base registers anvil's default upgrade; passing base_upgrade forwards
--base <upgrade> to select a specific historical upgrade instead.
"""
base_flag = ["--base"] if not base_upgrade else ["--base", base_upgrade]
with open(log_path, "w") as logf:
proc = subprocess.Popen(
[str(anvil), "--base", "--base-activation-admin", admin, "--port", str(port)],
[str(anvil), *base_flag, "--base-activation-admin", admin, "--port", str(port)],
stdout=logf,
stderr=subprocess.STDOUT,
)
Expand Down Expand Up @@ -199,6 +206,7 @@ def main(forge_args: list[str]) -> int:
os.environ.get("ACTIVATION_ADMIN", "0x9965507D1a55bcC2695C58ba16FB37d819B0A4dc")
)
log_path = Path(os.environ.get("ANVIL_LOG", "/tmp/anvil.log"))
base_upgrade = os.environ.get("BASE_UPGRADE") or None # empty string == unset
skip = skip_set()

anvil, forge = discover_binaries()
Expand All @@ -209,10 +217,11 @@ def main(forge_args: list[str]) -> int:
log(f"port: {port}")
log(f"activation admin: {admin}")
log(f"log file: {log_path}")
log(f"base upgrade: {base_upgrade or '<default>'}")
log(f"skip-activate: {os.environ.get('SKIP_ACTIVATE') or '<none>'}")

log("starting anvil…")
with anvil_running(anvil, port, admin, log_path) as w3:
with anvil_running(anvil, port, admin, log_path, base_upgrade) as w3:
reconcile_feature_state(w3, admin, skip)

rpc_url = f"http://localhost:{port}"
Expand Down
Loading