Blockchain
Solana is again on-line following an outage on Friday night time brought on by a misconfigured node that stopped the blockchain from processing transactions.
A validator gave the impression to be working a replica validator occasion, that means that as an alternative of the validator producing a single block, every occasion produced one every.
“Not a difficulty in itself and one thing the community ought to deal with,” mentioned software program and blockchain firm Stakewiz, which operates a validator node on Solana, in a Twitter thread.
This prompted the blockchain to fork as a result of validators couldn’t agree on which one was appropriate. This fork prompted an obscure code path that left validators unable to modify again to the principle fork. Stakewiz steered the Solana community’s failure to rectify the scenario may very well be as a result of a failed node failover setup.
A call was made to restart the community from 153139220, the final confirmed slot. The restart was accomplished at 7 a.m. UTC. Dapps are working to revive companies.
Regardless of selling itself as a high-performance blockchain, Solana has suffered a sequence of outages over the past 12 months. In September 2021, it went offline for nearly 18 hours.
It additionally froze for about seven hours in early Could till validators restarted, and was knocked offline for about 4 hours in June. The community noticed degraded efficiency in January, March, April and Could.