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

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Last validated
Jul 2026