Ravencoin faces four-day rollback after consensus flaw
Ravencoin is confronting the prospect of a deep blockchain reorganisation that could reverse several days of transactions after a critical software vulnerability allowed invalid blocks to enter its ledger. Two of the network’s largest mining pools, 2Miners and RavenMiner, are building an alternative chain from block 4,487,775, the last block before the first known invalid block appeared on August 7. Together, the pools control a majority of […]