Cantina (Spearbit)
4.7/5 Founded 2021 Team: Researcher network (100+) $$
About
Cantina is the security marketplace and competition platform built by Spearbit, a distributed network of senior security researchers assembled per engagement. Its model combines curated researcher teams, public audit competitions, and managed reviews, and its network includes researchers with ZK circuit and proof-system expertise. Spearbit reviews have covered major rollup and zkEVM codebases, and the competition format is increasingly used by ZK teams to complement traditional audits.
Specialties
smart contracts audit competitions researcher network zk circuits
Supported Chains
evm circom halo2 zkvm generic
Notable Audits
Turnaround
2-6 weeks
Team Size
Researcher network (100+)
Public Reports
No
Links
- Last validated
- Jul 2026