Tools Developed by the Costa Group

  • EthIR (Framework for high-level Analysis of Ethereum Bytecode)
  • GASTAP (Gas-Aware Smart contracT Analysis Platform)
  • GASOL (a Gas AnalysiS and Optimization tooL for Ethereum smart contracts)
  • SuperStack (Superoptimization of Stack-Bytecode via Greedy, Constraint-Based, and SAT Techniques)
  • FORVES (FORmally VErified block optimizationS)
  • FORVES 2.0 (FORmally VErified block optimizationS with Inter-Block Optimizations)
  • FORYU (FORmal semantics for YUL in Coq)
  • Circom (Compiler of the Circom Language)
  • CIVER (Circuit Verification Tool)
  • ZK‑ARCKIT (Analysis and Optimization of ZK Constraint Systems)


Tools developed but no longer maintained