HyperEVM Smart Contract Audit

A HyperEVM smart contract audit is a security review of code deployed to HyperEVM, carried out against the Ethereum Virtual Machine execution model and written in Solidity — covering both the bug classes shared across EVM Layer 1 systems and the failure modes specific to HyperEVM.

HyperEVM sits alongside a high-performance on-chain order book, and the interesting security surface is the boundary between them: contracts that read or act on exchange state inherit that state's manipulability.

Auditing on HyperEVM

Protocols on HyperEVM frequently price positions or trigger actions based on order book state. That makes order book depth, oracle construction and the latency between the two environments part of the contract's threat model — a thin book is a manipulable price.

We review the contract layer plus the precompile and bridge boundary to the exchange, price derivation from order book state, and behaviour when the two environments disagree or one is congested.

What we test that is specific to HyperEVM

Exchange state as a price source

Pricing from order book depth that an attacker can move, and missing sanity bounds on the derived price.

Precompile and bridge boundary

Reading and writing across the EVM/exchange boundary, and failure modes when one side is unavailable.

Latency and dual-environment consistency

Logic assuming the two environments are in sync at all times.

High-throughput griefing

Attacks that only become affordable at very low fees and very high throughput.

Shared EVM Layer 1 attack surface

HyperEVM runs on Ethereum Virtual Machine, so it inherits the bug classes below from every system in that family.

Reentrancy across the call graph

External calls before state settles — including cross-function and read-only reentrancy through view functions used for pricing.

Proxy and storage-layout risk

Storage collisions between implementations, uninitialised implementations, and upgrade functions reachable without the intended authority.

ERC-20 integration assumptions

Missing return values, fee-on-transfer and rebasing tokens, and approval race conditions that break accounting.

Oracle and price-feed handling

Spot reads from manipulable pools, missing staleness and deviation checks, and fallback logic that degrades silently.

MEV and ordering dependence

Sandwichable swaps, unenforced deadlines, and liquidation or arbitrage paths that can be grief-front-run.

Gas griefing and unbounded loops

Iteration over user-controlled arrays, and push-payment patterns to addresses that can revert.

Tooling we use on this runtime

HyperEVM contracts are written in Solidity. See our Solidity audit methodology.

How the engagement runs

  1. Scoping and threat modelling

    We fix a commit hash, agree the in-scope contracts and read your architecture docs, then build a threat model: who the actors are, what the trust boundaries are, and which invariants must never break. Nothing is reviewed against assumptions we have not written down.

  2. Manual review

    Line-by-line review by at least two auditors working independently, focused on authorisation, accounting, upgrade paths, external integrations and the gap between what the code does and what the documentation claims it does. Most critical findings come from this phase, not from tooling.

  3. Static and dynamic analysis

    Static analysers appropriate to the language, plus property-based fuzzing and invariant testing to push the system into states no unit test covers. Tooling is used to widen coverage, never to replace the manual pass.

  4. Exploit-path simulation

    Candidate findings are proven on a forked network with a working proof of concept. We report what an attacker can actually do and what it costs them, not a theoretical severity label.

  5. Reporting

    Every finding gets a severity rating, reproduction steps, the affected code, the impact in concrete terms and a specific remediation. You get a draft for discussion before anything is finalised.

  6. Fix review and re-test

    We re-test every remediation against the original proof of concept and check that the fix has not opened a new path. The final report is yours to publish.

What you receive

HyperEVM audit: frequently asked questions

What is HyperEVM-specific in an audit?

The boundary with the on-chain order book: how you read exchange state, how manipulable that state is at realistic depth, and what your contracts do when the two environments disagree.

Can we price positions off the order book?

You can, but it must be treated as a manipulable source: depth analysis, sanity bounds and a fallback. We test how much capital it takes to move the price you depend on.

Is the EVM review standard?

Yes, plus the cross-environment surface, which is where the chain-specific findings are.

What do you need from us to start an audit?

A repository or contract address, a commit hash to freeze the scope, whatever architecture or spec documentation exists, and a point of contact who can answer design questions. If documentation is thin we will write our understanding of the system back to you and ask you to confirm it — that step alone catches design-level bugs.

How long does an audit take?

A single token contract is 24–48 hours. A typical dApp or mid-sized protocol runs one to two weeks. Large DeFi systems, L2s, bridges and ZK circuits are scoped per project after we have seen the code. We will give you a fixed timeline with the quote, not an estimate that moves.

Is a re-test included after we fix the issues?

Yes. Fix review is part of the engagement, not an upsell. We re-run the original proof of concept against your patched code and confirm the fix has not introduced a new path.

Audits on related chains

Get a fixed quote in 24 hours

Send the repository and a commit hash through the contact form, message @bugtester25 on Telegram, or book a 30-minute scoping call. 200+ protocols audited · $4B+ secured · 0 hacks post-audit. Prefer email? info@safeedges.in.