v0.5.5
This release confirm the time of Mainnet Fourier Hardfork, effectively reducing the block time from 500 milliseconds to an impressive 250 milliseconds.
- Mainnet: Jan-07-2026 03:00:00 AM +UTC
All mainnet and nodes must upgrade to this release before the hardfork time.
Also note that the op-geth should be upgraded to v0.5.9 accordingly, check this for more details.
What's Changed
- #319 feat: replace l1 head with l1 finalized block as sequencer and derivation head
- #320 fix: support compile opbnb in golang1.24.x and Windows OS
- #324 fix: safe stop during long time stop
- #325 fix: p2p node derivation occur empty root
- #326 fix: solve ref-metrics map concurrent use
- #328 fix: add Mainnet Fourier hardfork timestamp
Docker Images
- ghcr.io/bnb-chain/op-node:v0.5.5
- ghcr.io/bnb-chain/op-batcher:v0.5.5
- ghcr.io/bnb-chain/op-proposer:v0.5.5
Full Changelog: v0.5.4...v0.5.5