> For the complete documentation index, see [llms.txt](https://bladeswap.gitbook.io/bladeswap/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bladeswap.gitbook.io/bladeswap/resources/audits.md).

# Audits

We are a friendly fork of Velocore, with majorly view(read) functions and event emit interface added for easier integration.

{% embed url="<https://drive.google.com/file/d/1hU2TveHsWDH9xeAUXGLsrfrWMp3F6ari/view?usp=sharing>" %}

BladeSwap uses an x\*y=k style liquidity pool, different from Velocore's CPMM, and has completed an additional audit through Zokyo.

{% embed url="<https://zokyo.io/reports>" %}

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We are a friendly fork of Velocore, with majorly view(read) functions and event emit interface added for easier integration.

## 1st audit by Zokyo  <a href="#primary-audit-by-zokyo" id="primary-audit-by-zokyo"></a>

Zokyo is recently trusted by 1000+ companies including Radiant, Layerzero, symbiosis, 1inch, Sushiswap and many other bluechip projects.

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0kL6ejnL2ITo0s58Onf0%2Fuploads%2F98Gge8HDcA6bWX8Fw1MX%2Fimage.png?alt=media&#x26;token=321bcf78-8de1-44f3-84c9-54d3baaff128" alt=""><figcaption></figcaption></figure>

## 2nd audit by Hacken  <a href="#secondary-audit-by-hacken" id="secondary-audit-by-hacken"></a>

Hacken is one of the OG firms in the audit world, having recently audited numerous protocols, including large clients such as binance and huobi. Among Hacken's auditors, the Head of Blockchain Security Research, who has more than 10 years of security experience, participated in our audit to ensure thorough verification. They are recommended by zksyncEra team themselves in their mirror article along with OpenZeppelin, Trail of Bits, Consensys.​

<https://zksync.mirror.xyz/rWlsCglbXl-2ZrjJukDfRdgX4k7OIP6rgRea-4d_AKM>​

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0kL6ejnL2ITo0s58Onf0%2Fuploads%2FzhWLWd17pEwiWB0UK30R%2Fimage.png?alt=media&#x26;token=e275b557-2207-4ef1-aa05-48c8e3eab2b2" alt=""><figcaption></figcaption></figure>

## 3rd audit by Scalebit

Scalebit is a security auditing team specializing in audits for ZKP, Layer 2, and Cross-chain applications. By proofreading the codes, they help to make the protocols of the Linea ecosystem more secure.

## Final Reports

<table><thead><tr><th width="127">Auditor</th><th width="166.33333333333331">Date</th><th>Link</th></tr></thead><tbody><tr><td>Zokyo</td><td>August 14, 2023</td><td><a href="https://admin.zokyo.io/uploads/Velocore_audit_report_821cd5e99f.pdf">https://admin.zokyo.io/uploads/Velocore_audit_report_821cd5e99f.pd</a></td></tr><tr><td>Scalebit</td><td>August 16, 2023</td><td><a href="https://www.scalebit.xyz/reports/Velocore-Audit-Report.pdf">https://www.scalebit.xyz/reports/Velocore-Audit-Report.pdf</a></td></tr><tr><td>Hacken</td><td>August 29, 2023</td><td><a href="https://wp.hacken.io/wp-content/uploads/2023/10/Velocore_SC-Audit-Report_25102023_SA-1666.pdf">https://wp.hacken.io/wp-content/uploads/2023/10/Velocore_SC-Audit-Report_25102023_SA-1666.pdf</a></td></tr></tbody></table>