OpenZeppelin Relayers and Monitor are now Open Source

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and Stellar. Get your hands on fully customizable, self-hosted dev tooling for secure onchain automation.

After a seventh phase of auditing, the cLabs team asked us to review and audit the recent changes...

Security Audits

Best practice for securing admin accounts is to use a multisig (short for multi-signature wallet)....

Security Insights

Break down of the bytecode and assembly code used by GST2 (Gas Token 2) in order to understand how...

Security Insights

The DeFi space, and recently the NFT space, have continued to see a variety of exploits and even...

Products

Gas tokens should be minted at a low gas price, and then burnt at a high gas price, thereby saving...

Security Insights

Today we are announcing the release of a new app, called Sentinels, to help prevent ongoing attacks...

Products

We are excited to bring you many new Defender features this month that add powerful functionality...

Products

Clones (minimal proxies) as described in ERC1167, are very small, and cheap to deploy,...

Products

The BarnBridge team asked us to review and audit their Smart Yield Bond smart contracts. We looked...

Security Audits

Gasless MetaTransactions with OpenZeppelin Defender. The workshop covers the following: Intro to...

Products

As we build a community of decentralized services for the open economy, we could easily repeat...

Security Insights

The Compound team engaged us to audit a new governance mechanism called Governor Bravo.

Security Audits Solidity Governance