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 space.

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 audit.

PoolTogether – Pods Audit

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

What is DeFi? An Introduction to Decentralized Finance

What is DeFi? An Introduction to Decentralized Finance

Learn about lending, collateral, loan to collateral ratio, protocol tokens, price oracles, liquidation, risks and more!

Flash Loans and the Advent of Episodic Finance

Flash Loans have been making the rounds. Even if the concept has been around for a year or two, it's only very recently that they have been getting a lot of attention with the surge of DeFi, and ultimately a few “exploits” seen in the wild, where $1M was totalled by the people behind them. Why the quotes around “exploits”? We'll get there in a minute.

Opyn Contracts Audit

The Opyn team asked us to review and audit the system. We looked at the code and now publish our results.

PoolTogether Audit

The PoolTogether team asked us to review and audit the system. We looked at the code and now publish our results.

Aave Protocol Audit Summary

The Aave team asked us to review and audit a pre-production version of their protocol.

Aave Protocol Audit

The Aave team asked us to review and audit a pre-production version of their protocol. We looked at the code and now publish our results.

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 space.

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 audit.

PoolTogether – Pods Audit

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

What is DeFi? An Introduction to Decentralized Finance

What is DeFi? An Introduction to Decentralized Finance

Learn about lending, collateral, loan to collateral ratio, protocol tokens, price oracles, liquidation, risks and more!

Flash Loans and the Advent of Episodic Finance

Flash Loans have been making the rounds. Even if the concept has been around for a year or two, it's only very recently that they have been getting a lot of attention with the surge of DeFi, and ultimately a few “exploits” seen in the wild, where $1M was totalled by the people behind them. Why the quotes around “exploits”? We'll get there in a minute.

Opyn Contracts Audit

The Opyn team asked us to review and audit the system. We looked at the code and now publish our results.

PoolTogether Audit

The PoolTogether team asked us to review and audit the system. We looked at the code and now publish our results.

Aave Protocol Audit Summary

The Aave team asked us to review and audit a pre-production version of their protocol.

Aave Protocol Audit

The Aave team asked us to review and audit a pre-production version of their protocol. We looked at the code and now publish our results.