Hashlock
Hashlock is a blockchain security firm known for deep protocol-level audits across DeFi, DEX, NFT. This profile aggregates its audit record, 1,400+ findings and notable clients, so you can evaluate fit before requesting a competitive quote through Procur3.
- Audits
- 200+
- Findings logged
- 1,400+
- all severities
- Crit + high + med
- 540
- material findings
Overview
About Hashlock
Hashlock is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Solidity, Rust, Vyper and Cairo, covering engagements across Ethereum, BNB Chain, Polygon and related ecosystems. Core areas of expertise include DeFi, DEX, NFT, L1.
With 200+ audits on record, Hashlock has worked with notable protocols including SushiSwap, Gala Games, Rocket Pool, P2P. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Through Procur3, teams can put their scope to Hashlock alongside other matched firms and receive a competitive quote without a three-week sales cycle.
- Languages
- Solidity, Rust, Vyper, Cairo, Noir, Move
- Chains
- Ethereum, BNB Chain, Polygon, Avalanche, Arbitrum, Optimism, Base
- Expertise
- DeFi, DEX, NFT, L1, L2, Bridge, Wallet, Stablecoin, ZK
- Services
- Smart Contract Audit, Web3 Security Audit, Penetration Testing, Bug Bounty, Security Training
Track record
Findings by severity
| Critical, high & medium | 540 | 38.6% |
| Low, informational & other | 750 | 53.6% |
| Unclassified | ~110 | 7.8% |
Across 200+ audits, Hashlock has logged 1,400+ findings, of which 540 were rated critical, high or medium, roughly 39% of the total.
Hashlock's published severity groups add up to fewer findings than its published total. The difference is shown as unclassified rather than assigned to either group.
Figures are updated periodically and may not include every engagement. Severity labels follow each report's own classification.
Selected work
Notable clients
- SushiSwapDEX
- Gala GamesGameFi
- Rocket PoolLiquid Staking
- P2PStaking
- ManifestDeFi
- EigenLayerStaking
FAQ
Questions about Hashlock
Where can I find Hashlock's audit reports?
Hashlock publishes its work on its website. Procur3 doesn't host Hashlock's reports.
What does Hashlock audit?
Hashlock lists Smart Contract Audit, Web3 Security Audit, Penetration Testing, Bug Bounty and Security Training across Solidity, Rust, Vyper, Cairo, Noir and Move, and has published work on Ethereum, BNB Chain, Polygon, Avalanche, Arbitrum, Optimism and Base.
How much does a Hashlock audit cost?
Procur3 doesn't hold published pricing for Hashlock. Audit cost depends on scope, code size and the depth of review. See smart contract audit cost 2026 for typical ranges, or get an indicative figure from the audit cost calculator.
How do I get a quote from Hashlock?
Post your scope on Procur3 and send it to Hashlock as a private request, or open it to every matched firm and compare quotes.
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