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Block reorganization

Ethereum Beacon Chain experiences 7 block reorg: What’s going on?

Ahead of the Merge tentatively penciled in for August, Ethereum’s Beacon Chain experienced a seven-block reorganization (reorg) yesterday. According to data from Beacon Scan, on May 25 seven blocks from number 3,887,075 to 3,887,081 were knocked out of the Beacon Chain between 08:55:23 to 08:56:35 AM UTC. The term reorg refers to an event in which a block that was part of the canonical chain, such as the Beacon Chain, gets knocked off the chain due to a competing block beating it out. It can be the result of a malicious attack from a miner with high resources or a bug. Such incidents see the chain unintentionally fork or duplicate. On this occasion, developers believe that the issue is due to circumstance rather than something serious such as a security issue or fundamental flaw, with a “p...