Ravencoin consensus vulnerability sinks RVN 19% as exchanges halt transfers

A vulnerability buried deep inside Ravencoin’s mining validation code has plunged the network into a multi-day cleanup effort, wiped nearly a fifth of RVN’s value in a single trading session, and forced two major exchanges to freeze transfers. The Ravencoin consensus vulnerability was disclosed publicly on August 11, 2026, but the project says the underlying flaw had already been exploited for days before anyone caught it.
Key takeaways
- A critical consensus vulnerability let invalid blocks slip past Ravencoin’s proof of work checks starting at block height 4,487,776 on August 7, 2026.
- Mining pool 2Miners shipped an emergency patch, version 4.6.1.1-hf1, that rejects forged blocks and locks in a checkpoint at block 4,487,775.
- Upbit and Bitget suspended RVN deposits and withdrawals as the network issue spread.
- RVN dropped roughly 19.1% to around $0.00288, cutting its market capitalization to near $47.3 million.
- A recovery chain mined by 2Miners and RavenMiner is trying to override the compromised blocks, but a full core patch is still pending.
Critical Consensus Vulnerability Exploited in Ravencoin
Ravencoin’s core issue is straightforward to describe but dangerous in practice: certain nodes were accepting blocks that never should have passed muster. The project confirmed that a critical flaw in its consensus rules had been actively exploited since August 7, letting compromised nodes treat fraudulent blocks as legitimate additions to the chain.
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