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Band Protocol – BandChain Cosmos-SDK Oracle Module

Band Protocol has requested that Least Authority perform a security audit of the BandChain Cosmos-SDK oracle 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 information and aims to achieve the following design goals:

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We’re upgrading Magic Wormhole to Magic Wormhole for All

The Problem Sending a file from one computer to another is common and should be simple, but it can be surprisingly complicated, even in 2020. This simple-yet-complicated user story is illustrated in xkcd comic #949.   How should you send a file from your computer to someone else’s computer? What

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Protocol Labs – Gossipsub v1.1 Protocol Design + Implementation

# 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

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TQ Tezos – TezosKit for Tezos Foundation

Overview Tezos Foundation has requested that Least Authority perform a security audit of TezosKit, a Swift based toolbox for interacting with the Tezos Blockchain. Our final audit report was completed on May 8, 2020.  Report

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Atomex – Smart Contracts for Tezos Foundation

Tezos Foundation has requested that Least Authority perform a security audit of the Atomex Smart Contracts. Atomic Swap Contract (Tezos): Smart contract implemented using Morley library framework and developed in a Haskell based domain specific language that compiles to Michelson FA1.2 Contract: Smart contract implemented in PascaLIGO Atomic Swap Contract

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Using ZKAPs to Disconnect Payment Data from Service Data

A note from the team: we’re continually looking for possible applications of ZKAPs in a variety of scenarios. If there is a product or project you’re working on that you would like to test ZKAPs with, don’t hesitate to get in touch! Last month, our team, the Least Authoritarians, gave

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Centrifuge – Tinlake Contracts + Actions

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

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