Reports

09-30-22 Solana Mainnet Beta Outage Report

At approximately 22:41 UTC on Friday, Sep. 30, the Solana Mainnet Beta cluster halted when the network was unable to recover from a fork caused by a bug in the consensus algorithm implementation. Block production resumed at approximately 6:57 UTC on Saturday after a coordinated restart, and network operators continued to restore client services over the next several hours. What caused the outage? * Due to a validator operator’s malfunctioning hot-spare node, which the operator had deployed

06-01-22 Solana Mainnet Beta Outage Report

At approximately 16:30 UTC on Wednesday, June 1, Solana’s Mainnet Beta cluster ceased producing blocks as result of stalled consensus, caused by a bug in the durable nonce transactions feature. Over the next four and a half hours, validator operators worked to identify the point of furthest progress and collectively instituted a restart of the network, which resulted in durable nonce transactions being temporarily disabled. Block production resumed at 21:00 UTC the same day, and network operat