Espresso partners with Polygon Labs to develop AggLayer, an interoperability solution across rollups using proof aggregation and transaction ordering guarantees.
Crypto asset manager Grayscale has withdrawn its bid for an Ethereum futures exchange-traded fund after facing multiple delays from the Securities and Exchange Commission.
Ethereum's Vitalik Buterin has drafted EIP-7702, outlining a transaction type to temporarily upgrade Externally Owned Accounts with smart contract capabilities during execution.
Ethereum Name Service has petitioned to challenge a patent by Unstoppable Domains, claiming the rival blockchain naming firm infringed on ENS's open-source tech.