- Metadata ownership is per (chain, launcher, meta_key), the thing the public URI is keyed by:
the first registration under a key fixes its content; later rows under the same key must match
exactly (the salt search) or get 409. Serialized with a transaction-scoped advisory lock so two
concurrent first writes cannot both win (tested: 10/10 races → one 200, one 409). Reads prefer the
launched row, then the FIRST registration, never a newer one.
- fly-secrets.sh reads every key independently from the secrets file (no RPC derivation), fails on
missing required keys, supports --dry-run; verified against mocked files.
- rebuild-launch-totals.sql / rebuild-holders.sql run in one transaction holding SHARE locks on the
raw event tables and EXCLUSIVE on the target table, so ingestion waits instead of racing (tested:
an ingestion started mid-rebuild blocked 3s, then applied on top; totals consistent).
openlaunch — launch a token. Free. Open source. On Base or Robinhood Chain.
Contracts (LaunchFactory / LaunchLocker / LaunchToken, Foundry), the site (Next.js),
brand assets. No platform fee, liquidity locked forever.