Monero’s privacy chain endured its deepest-ever chain reorganization in the last 24 hours, when 18 consecutive blocks were replaced, briefly “rewriting” roughly 36 minutes of ledger history and invalidating about 118 already-confirmed transactions. Multiple independent monitors flagged the event late Sunday into Monday, describing a rollback spanning block heights 3,499,659 through 3,499,676 before nodes converged on a new best chain. With Monero targeting two-minute blocks, an 18-block reorg translates to ~36 minutes of history—an extraordinary depth for a mature proof-of-work network.

Monero Hit By Record 18 Block Reorg

“The attack against Monero is back. Hours ago XMR experienced an 18-block reorg. If you accept XMR make sure to wait for more than the usual 10 confs,” warned indepen

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