Audit of TRON Protocol

TRON has requested that Least Authority perform a security audit of their TRON Protocol, including the following components: TRON Protocol Blockchain-based operating systems that aims to offer scalable, high-availability and high-throughput support that underlies all the decentralized applications in the TRON ecosystem. TRON Virtual Machine (TVM) Allows users to develop decentralized applications (DAPPs) for themselves …

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Audit of Band Protocol’s Cosmos-SDK Oracle Module

Band Protocol has requested that Least Authority perform a security audit of the BandChain Cosmos-SDKoracle module in the BandChain chain directory. Bandchain is a Decentralized Data Delivery Network(D3N) built on Cosmos-SDK. BandChain aims to connect public blockchains with off-chain informationand aims to achieve the following design goals: Speed and Scalability: The system must be able …

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Audit of Gossipsub v1.1 Protocol Design + Implementation for Protocol Labs

# Introduction In early June, our team completed a thorough and comprehensive review of the Gossipsub v1.1 protocol design and implementation for Protocol Labs. This security audit was particularly interesting as v1.1 brings with it a series of notable and important updates that weren’t present in v1.0, including efforts to harden and increase the security …

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Audit of BTG Pactual’s ReitBZ Token + Management Dashboard for the Tezos Foundation

In preparation for the launch of the BTG Pactual ReitBZ token on Tezos, Least Authority reviewed the ReitBZ Security Token and Token Management Dashboard delivering a final report on March 13, 2020. The ReitBZ Security Token is a real estate backed token implemented with a smart contract using the FA1.2 standard interface, including additional functions …

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Audit of Centrifuge’s Tinlake Contracts + Actions

Overview Centrifuge has requested that Least Authority perform a security audit of their Tinlake Platform, a smart contracts framework on Ethereum that enables borrowers to draw loans against non-fungible assets. Any assets represented on-chain as Non-Fungible Tokens (NFTs) are financed by issuing an ERC-20 token against all of the collateral NFTs that are deposited into …

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Audit of ChainSafe Utility Libraries

Overview ChainSafe has requested that Least Authority perform a security audit of their Lodestar utility libraries. Lodestar is an Ethereum 2.0 implementation of the Beacon Chain. The following utility libraries are considered in scope: Persistent Merkle Tree: https://github.com/chainsafe/persistent-merkle-tree BLS key derivation and hd key utilities: https://github.com/ChainSafe/bls-hd-key Key management for BLS curves: https://github.com/ChainSafe/bls-keygen BLS key store: …

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Audit of TzBTC for the Tezos Foundation

Overview The Tezos Foundation requested that Least Authority perform a security audit of TzBTC, a BTC-backed token on Tezos. TzBTC enables the compliant issuance of a fully Bitcoin-backed token on the Tezos blockchain while aiming to eradicate the risks of a single-point-of-failure. This is achieved by dividing the various tasks into keyholders that are responsible …

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