Ethereum spent 8 years making hashes friendlier to SNARKs. Now faster proof systems are flipping the tradeoff. The Ethereum Foundation is pivoting future L1 design from Poseidon toward SHA or BLAKE—but Poseidon is not broken, and no migration or fork is underway. https://cryptoslate.com/ethereum-abandons-its-8-year-cryptography-bet-after-proof-systems-flip-the-tradeoff/(CryptoSlate)