What broke Ethereum’s Fusaka upgrade? Prysm post-mortem reveals the cause

Crypto NewsSunday, December 14, 2025 at 6:30:00 PM
What broke Ethereum’s Fusaka upgrade? Prysm post-mortem reveals the cause
  • Prysm developers conducted a post-mortem analysis revealing that the Fusaka upgrade on December 4 led to significant resource exhaustion in the consensus client, causing operational issues for validators and threatening the stability of the Ethereum network.
  • This incident is critical as it highlights vulnerabilities in the Fusaka upgrade, which was intended to enhance Ethereum's transaction processing capabilities, raising concerns about the network's reliability and the effectiveness of its upgrades.
  • The situation reflects ongoing challenges within the Ethereum ecosystem, including a notable decline in validation participation post-upgrade and a significant drop in Ethereum's price, which has fallen below key support levels amid broader market pressures.
— via World Pulse Now AI Editorial System

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