⚠️ Hard Fork Upgrade — Required
This release contains a hard fork that introduces gasless transaction support on X Layer. Allop-gethnode operators must upgrade to this version to stay on the canonical chain.
ℹ️ Info
The current codebase is in sync with optimism upstream version op-geth/v1.101608.0.
What's new
- Gasless transactions for XLayer — whitelisted transactions can be submitted with
gasPrice = 0and are processed without consuming the sender's balance for gas. Includes txpool validation, miner ordering, and state-transition changes. Gated behind a new CLI flag.
Upgrade notes
- Only
op-gethneeds to be upgraded;op-nodedoes not require an upgrade for this release.
🤝 The corresponding X Layer op-node release is op-node/v0.1.5.