Blog

Lightec – zkBTC Circuit + Smart Contracts

We performed a security audit of the zkBTC Circuit Implementation and Smart Contracts. zkBTC Bridge is a native zero‐knowledge proof-based cross‐chain protocol by Lightec that enables Bitcoin holders to convert BTC into an ERC-20 token, $zkBTC, on Ethereum at a 1:1 peg. Our final audit report was completed on June

Read More »

Lightec – zkBTC Bridge Cryptography

Lightec requested that Least Authority review several components of the zkBTC protocol, which is a bridge between Bitcoin and Ethereum, using techniques from zero-knowledge proofs. The bridge allows a Bitcoin user to mint a zkBTC token, use this token in the Ethereum ecosystem, and eventually redeem the Bitcoin from the

Read More »

Aligned Layer – ERC20 and Claim Smart Contracts

Our team performed a security audit of Aligned Layer’s ERC20 token contract for the Aligned Token $ALIGN. This audit also included the ClaimableAirdrop contract for token distribution and the deployment process. Our final audit report was completed on December 23, 2024. To read the full report, including our findings, click

Read More »

Aligned Layer – Operator AVS and Smart Contracts

Our team performed a security audit for Aligned Layer of their Operator AVS and smart contracts. Aligned Layer is a verification layer for zero-knowledge proofs using Eigen Layer. Our final audit report was completed on December 3, 2024. To read the full report, including our findings, click here: Report

Read More »

Avalanche – AvalancheJS v2

Our team conducted a security audit for Ava Labs of the AvalancheJS SDK, which handles transaction creation, importing and exporting, and state storage features for signed or unsigned transactions that are consumed by other applications. To read the full report, including our findings, click here: Report

Read More »

Fungify – Smart Contracts

Least Authority performed a security audit of Fungify Smart Contracts. For this audit, we performed research, investigation, and review of the Fungify smart contracts followed by issue reporting, along with mitigation and remediation instructions as outlined in this report. To read the full report including our findings, click here: Report

Read More »
Archives