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Friday, July 11, 2025

Ethereum's Beacon Network Deals With a 7-Block Chain Reorganization – Bitcoin News - Bitcoin News

On May 25, seven blocks were reorganized on Ethereum’s Beacon chain at 8:55:23 a.m. (UTC) at block height 3,887,075 all the way to block 3,887,081. The reorganization was discovered by Martin Köppelmann who noted the “current attestation strategy of nodes should be reconsidered to hopefully result in a more stable chain.”
Ethereum’s Beacon Chain Reorgs
While all eyes have been glued to development surrounding Ethereum’s upcoming transition to proof-of-stake (PoS) via The Merge, the chain that will be crucial to the transition, Ethereum’s Beacon chain, suffered a seven-block deep reorganization.
A blockchain reorganization, otherwise known as a reorg, is basically a chain split and nodes receive blocks from a new chain amid the existence of the old chain. In the case of Ethereum’s Beacon chain, the reorganization occurred at block height 3,887,075 to block 3,887,081.
Martin Köppelmann, the co-founder of Gnosis, noticed the event and tweeted about it on social media. “The Ethereum...



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