PinnedAviv YaishSpeculative Denial-of-Service Attacks in EthereumBlock proposers speculatively execute transactions when creating blocks to maximize their profits. How can this go wrong? In “Speculative…Jun 17, 20231Jun 17, 20231
PinnedAviv YaishUncle Maker: (Time)Stamping Out The Competition in EthereumThe First Evidence of An Attack on a Major CryptocurrencyAug 5, 20225Aug 5, 20225
PinnedAviv YaishBlockchain Stretching & Squeezing: Manipulating Time For Your Best InterestOr, How Cryptocurrency Miners Can Manipulate the Blockrate and ProfitJul 25, 2022Jul 25, 2022
Aviv YaishYour ASIC is Probably MispricedWe show that ASICs used for mining should be treated as a bundle of options, and their profits can be imitated without actually owning any.Mar 4, 2020Mar 4, 2020