Coinbase’s Ethereum layer-2 blockchain Base stopped producing blocks for 33 minutes on Tuesday after switching to a backup sequencer that wasn’t arrange correctly to course of transactions.
The incident started at 6:07 am UTC when the lively sequencer began falling behind on block manufacturing, prompting Conductor — Base’s system for managing sequencer availability and reliability — to change sequencers.
Nonetheless, it switched to an “unhealthy mainnet sequencer” that was nonetheless being arrange and thus wasn’t in a position to produce blocks, Base Construct’s X account stated in a put up on Tuesday.
Supply: Base Construct
Base creator Jesse Pollak stated the core staff responded to the difficulty instantly, with the community absolutely recovered by 6:40 am UTC. A bit extra time was taken to make sure a sequence reorganization wasn’t required, Base stated in its autopsy.
Base continues to be extremely centralized
The incident exposes Base’s reliance on centralized sequencers to deal with transactions at scale. Whereas a number of sequencers run, they rely totally on Conductor’s administration capabilities — making a single level of failure that may halt your complete community.
The staff behind Base, which at the moment secures greater than $4.1 billion of complete worth locked, stated it might replace its infrastructure to make sure all sequencers within the cluster can deal with block-building obligations if chosen.
Base’s solely different main community outage occurred on Sept. 5, 2023 — shortly after its public launch — the place block manufacturing was halted for 43 minutes.
Accountability taken by Base chief
Base’s head of engineering, who goes by “aflock” on X, stated that Base takes chain uptime very significantly whereas including that it will probably’t “energy a world economic system and not using a stable spine of a community.”
“Happy with the staff for the fast response right here and glad we have discovered a number of methods to harden our methods going ahead.”
Base’s community outage bullish, apparently
Some crypto pundits considered Base’s outage as bullish, together with former Coinbase engineer and Save Finance founder, 0xrooter, who stated: “folks solely make a fuss about downtime for chains with precise customers.”
“Bullish downtime,” the pseudonymous developer added.
Helius Labs CEO Mert Mumtaz in contrast the incident to Solana, one other high-speed blockchain that has had its fair proportion of community outages over time.
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Regardless of the safety challenges, Solana and Base stay among the many most used blockchains for retail customers, boasting the primary and fourth most lively addresses at 2.83 million and 1.09 million, respectively, DefiLlama knowledge reveals.
Solana is the second-largest chain by DeFi TVL at $9.6 billion, whereas Base sits at sixth.
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