Wu Shuo learned that Nico, head of the Ethereum Foundation's privacy project Kohaku, stated that Ethereum can now begin preparing at the account level for the "Post-Quantum" era without waiting for a core hard fork upgrade. According to the data disclosed by him, under the current technical framework, the cost to implement this preparation work is only $0.07. Nico revealed that he has completed a review together with Fable, and further audit work will soon commence, and this plan also includes formal verification proofs developed by the Verity framework for enthusiasts of the Lean language.