Optimism has rolled out a significant update to its opnode software, aimed at enhancing the efficiency of sequencers and mitigating potential configuration errors during upgrades. This latest version, 1.19.8, was officially released on October 1 and is particularly recommended for sequencer operators utilizing the l2followsource configuration. The source notes that this update is crucial for maintaining optimal performance in the network.
Prefetching L1 Head Blocks
The primary focus of this update is on prefetching L1 head blocks, a feature designed to alleviate the slow block builds that have been problematic when the L1 origin changes. By enabling sequencers to prefetch data earlier, the update significantly reduces avoidable delays in transaction processing, thereby improving overall performance.
Stricter Validation Checks
In addition to performance enhancements, opnode v1.19.8 introduces stricter validation checks for custom rollup configurations. This measure aims to ensure that upgrade sequences remain valid, thereby preventing potential issues during future updates. Operators on Sepolia OP Stack chains are advised to upgrade to opnode v1.19.5 or newer prior to the Glamsterdam hardfork scheduled for October 6.
- Operators on Sepolia OP Stack chains are advised to upgrade to opnode v1.19.5 or newer
- Glamsterdam hardfork is scheduled for October 6
Action Required for Users
Importantly, ordinary users are not required to take any action regarding this update.
Recently, Optimism released an important update to its opnode software, while Chainlink had previously announced the launch of version 2.640, enhancing its oracle node infrastructure. For more details, see Chainlink update.
