Yul Intermediate Representation

Algorithm

Yul Intermediate Representation functions as a low-level, stack-based language designed for Ethereum Virtual Machine (EVM) compilation, enabling optimization and formal verification of smart contracts. Its creation addresses limitations inherent in directly writing EVM bytecode, offering a more human-readable and manipulable form for developers and tooling. This representation facilitates gas optimization by allowing for complex transformations before deployment, directly impacting transaction costs on the Ethereum network. Consequently, Yul’s design supports a wider range of compiler optimizations than previously achievable, enhancing the efficiency of decentralized applications.