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Eco Contracts Audit

The Eco team asked us to review and audit the contracts for their open payment network. We looked at the code and have…

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A Year of Research at OpenZeppelin

It's been a busy 2019 for our dearest Research team. These are the main highlights of the year!.

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Deep dive into the Minimal Proxy contract

In this deep dive into low-level EVM code, you will learn how to code a Minimal Proxy (EIP 1167) from scratch, no…

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Libra’s Move IR Compiler Vulnerability: Technical Description

We describe a vulnerability in the Move IR compiler whereby inline comments can be disguised as executable code.

OpenZeppelin Uncovers Vulnerability in Libra’s Move IR Compiler

We found a problem in Libra’s intermediate representation language compiler, the Move IR, that could allow cybercriminals to exploit the yet-to-be-launched cryptocurrency network.

PROPS Rewards Engine Contracts Audit

The YouNow team asked us to review and audit their Rewards Engine contracts that distribute their PROPS token. We looked at the code and now publish our results.

PROPS Token Contracts Audit

The YouNow team asked us to review and audit their PROPS Token contracts. We looked at the code and now publish our results.

Compound Finance Audit Summary

Compound Finance is a protocol, currently deployed on the Ethereum network, for automatic, permissionless, and trust-minimized loans of Ether and various ERC20 tokens.

Compound Audit

The Compound team asked us to review and audit their platform's smart contracts. We examined their code and our results are published here.

Build your app with the Gas Station Network

The Gas Station Network, or GSN for short, is a decentralized solution for solving user onboarding to Ethereum applications. It allows you as an app developer to pay for your users' transactions...

Bypassing Smart Contract Timelocks

In this article, we look at a game theoretical attack against smart contract timelock systems that allows the beneficiary (i.e., the early ICO investor or the company founder)...

GSN: The Ultimate Ethereum Onboarding Solution

Gas Station Network is an open-source service that allows developers to create unique decentralized applications that are indistinguishable from

Exploiting Uniswap: from reentrancy to actual profit

Uniswap is a public, open-source protocol to exchange tokens in Ethereum. In Uniswap, there is a separate exchange contract for each token. While it was designed to seamlessly work with ERC20…

More stories

Libra’s Move IR Compiler Vulnerability: Technical Description

We describe a vulnerability in the Move IR compiler whereby inline comments can be disguised as executable code.

OpenZeppelin Uncovers Vulnerability in Libra’s Move IR Compiler

We found a problem in Libra’s intermediate representation language compiler, the Move IR, that could allow cybercriminals to exploit the yet-to-be-launched cryptocurrency network.

PROPS Rewards Engine Contracts Audit

The YouNow team asked us to review and audit their Rewards Engine contracts that distribute their PROPS token. We looked at the code and now publish our results.

PROPS Token Contracts Audit

The YouNow team asked us to review and audit their PROPS Token contracts. We looked at the code and now publish our results.

Compound Finance Audit Summary

Compound Finance is a protocol, currently deployed on the Ethereum network, for automatic, permissionless, and trust-minimized loans of Ether and various ERC20 tokens.

Compound Audit

The Compound team asked us to review and audit their platform's smart contracts. We examined their code and our results are published here.

Build your app with the Gas Station Network

The Gas Station Network, or GSN for short, is a decentralized solution for solving user onboarding to Ethereum applications. It allows you as an app developer to pay for your users' transactions...

Bypassing Smart Contract Timelocks

In this article, we look at a game theoretical attack against smart contract timelock systems that allows the beneficiary (i.e., the early ICO investor or the company founder)...

GSN: The Ultimate Ethereum Onboarding Solution

Gas Station Network is an open-source service that allows developers to create unique decentralized applications that are indistinguishable from

Exploiting Uniswap: from reentrancy to actual profit

Uniswap is a public, open-source protocol to exchange tokens in Ethereum. In Uniswap, there is a separate exchange contract for each token. While it was designed to seamlessly work with ERC20…