Key facts: Ethereum 0.4% Target; ETHUSD spot CFD Supply; Drops Poseidon

Grayscale says Ethereum plans tokenomic tweaks targeting about 0.4% annual inflation through 2031, affecting ETHUSD spot CFD supply growth projections and circulating supply outlook.Ethereum Foundation says Layer‑1 will drop custom ZK hashes (including Poseidon) and adopt standard hashes like SHA or BLAKE2s after eight years of Poseidon development.This is an AI-generated summary and may contain inaccuracies. Please verify any important information with the original sources.