Ethereum Dev Unveils PACKn Opcode Proposal to Simplify Data Construction

Here is a 60-word news card: Ethereum developer proposes EVM opcode family called PACKn, enabling native construction of structured data on-chain. This enhances developer productivity by providing an efficient way to store and manipulate complex data types like lists and trees at the VM level. The proposal aims to reduce gas costs and improve expressiveness for smart contract developers.