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Nethermind Security

On Procur3Est. 2020nethermind.io/nethermind-security ↗

SolidityRustCairoCircomVyperEthereumArbitrumOptimismDEXLendingBridge

Nethermind Security is a blockchain security firm known for deep protocol-level audits across DEX, Lending, Bridge. This profile aggregates its audit record, 1950 findings and notable clients, so you can evaluate fit before requesting a competitive quote through Procur3.

Last updated: November 2026

Audits
160
across 6+ years
Findings logged
1950
all severities
Crit + high + med
810
material findings

Overview

About Nethermind Security

Founded in 2020, Nethermind Security is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Solidity, Rust, Cairo and Circom, covering engagements across Ethereum, Arbitrum, Optimism and related ecosystems. Core areas of expertise include DEX, Lending, Bridge, Cross Chain.

With 160 audits on record, Nethermind Security has worked with notable protocols including Lido V2, EigenLayer, StarkNet, Aave V3. The firm's review history provides a transparent track record that teams can evaluate before engaging.

Through Procur3, teams can put their scope to Nethermind Security alongside other matched firms and receive a competitive quote without a three-week sales cycle.

Languages
Solidity, Rust, Cairo, Circom, Vyper
Chains
Ethereum, Arbitrum, Optimism, Base
Expertise
DEX, Lending, Bridge, Cross Chain, Yield, Oracle, Liquid Staking, Derivatives
Services
Smart Contract Audit, L2 Security Review, ZK Circuit Audit, Formal Verification, Security Research

Track record

Findings by severity

Critical, high & medium81041.5%
Low, informational & other102052.3%
Unclassified1206.2%

Across 160 audits, Nethermind Security has logged 1950 findings, of which 810 were rated critical, high or medium, roughly 42% of the total.

Nethermind Security'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

  • Lido V2Liquid Staking
  • EigenLayerStaking Pool
  • StarkNetL2
  • Aave V3Lending
  • GnosisInfrastructure
  • OndoRWA

FAQ

Questions about Nethermind Security

Where can I find Nethermind Security's audit reports?

Nethermind Security publishes its audit reports at github.com/NethermindEth/PublicAuditReports.

What does Nethermind Security audit?

Nethermind Security lists Smart Contract Audit, L2 Security Review, ZK Circuit Audit, Formal Verification and Security Research across Solidity, Rust, Cairo, Circom and Vyper, and has published work on Ethereum, Arbitrum, Optimism and Base.

How much does a Nethermind Security audit cost?

Procur3 doesn't hold published pricing for Nethermind Security. 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 Nethermind Security?

Post your scope on Procur3 and send it to Nethermind Security as a private request, or open it to every matched firm and compare quotes.

Ready to work with Nethermind Security?

Send your scope to Nethermind Security privately, or open it to every matched firm and compare quotes side by side.

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