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UMA Audit – Phase 3

In this third phase of our engagement, the UMA team asked us to audit seven pull requests that make changes to Solidity…

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Set Protocol Audit

Set Protocol provides a mechanism for a single ERC20 token to represent a combination of other tokens on Ethereum.…

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Audius Contracts Audit

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

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Compound Open Price Feed – Uniswap Integration Audit

The Compound team engaged us to audit their new view for the Open Oracle, featuring an integration with Uniswap V2.

Flash-Mintable Asset-Backed Tokens

Flash-Mintable Asset-Backed Tokens

A flash-mintable asset-backed token is an ERC20-compliant token that is: Asset-backed and Flash-mintable.

Argent Vulnerability – Technical Report

A high-severity vulnerability in the Argent wallet would have allowed attackers to take over wallets with no guardians. User action would have been needed to prevent the takeover attack in less than…

MCDEX Mai Protocol Audit

Monte Carlo Decentralized Exchange is a decentralized derivatives exchange. MAI Protocol V2 is a system that allows users to trade trust-minimized Perpetual Futures contracts on the Ethereum…

Compound COMP Distribution System Audit

The Compound team engaged us to audit their new COMP distribution system, which will be added to the Comptroller.

Uma Audit – Phase 2

In this audit we reviewed a particular financial contract template that can be used within the system.

DeFi Reflections on Hackers and Viruses

In the wake of the current pandemic and other recent events affecting DeFi, we at OpenZeppelin have taken the chance to review the current state of security and risk management in the blockchain…

Uma Audit – Phase 1

Uma is a platform that allows users to enter trust-minimized financial contracts on the Ethereum blockchain. One component of the system is a decentralized oracle, which was the subject of this…

Compound: Tether Integration Audit

The Compound team engaged us to finish auditing their integration of Tether's USDT token into the PriceOracleProxy contract.

PoolTogether – Pods Audit

Pods is a new feature that will allow users to pool their lottery tickets and share the rewards.

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Compound Open Price Feed – Uniswap Integration Audit

The Compound team engaged us to audit their new view for the Open Oracle, featuring an integration with Uniswap V2.

Flash-Mintable Asset-Backed Tokens

Flash-Mintable Asset-Backed Tokens

A flash-mintable asset-backed token is an ERC20-compliant token that is: Asset-backed and Flash-mintable.

Argent Vulnerability – Technical Report

A high-severity vulnerability in the Argent wallet would have allowed attackers to take over wallets with no guardians. User action would have been needed to prevent the takeover attack in less than…

MCDEX Mai Protocol Audit

Monte Carlo Decentralized Exchange is a decentralized derivatives exchange. MAI Protocol V2 is a system that allows users to trade trust-minimized Perpetual Futures contracts on the Ethereum…

Compound COMP Distribution System Audit

The Compound team engaged us to audit their new COMP distribution system, which will be added to the Comptroller.

Uma Audit – Phase 2

In this audit we reviewed a particular financial contract template that can be used within the system.

DeFi Reflections on Hackers and Viruses

In the wake of the current pandemic and other recent events affecting DeFi, we at OpenZeppelin have taken the chance to review the current state of security and risk management in the blockchain…

Uma Audit – Phase 1

Uma is a platform that allows users to enter trust-minimized financial contracts on the Ethereum blockchain. One component of the system is a decentralized oracle, which was the subject of this…

Compound: Tether Integration Audit

The Compound team engaged us to finish auditing their integration of Tether's USDT token into the PriceOracleProxy contract.

PoolTogether – Pods Audit

Pods is a new feature that will allow users to pool their lottery tickets and share the rewards.