NewIntroducing the Contracts MCP: Build secure, OpenZeppelin-standard contracts with AI
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Featured Post

Introducing the OpenZeppelin Contracts MCP: AI‑Powered Smart Contract Development

With the new OpenZeppelin Contracts MCP developers can seamlessly prompt their preferred AI assistants to generate secure smart contracts that enforce OpenZeppelin standards and best practices at ...

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Introducing the OpenZeppelin Contracts MCP: AI‑Powered Smart Contract Development
All Announcements Security Audits Security Insights Products Events Case Study

OpenZeppelin Contracts 4.3

This new release includes a modular system of contracts for on-chain governance, based on...

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OpenZeppelin Contracts 4.1

This new release introduces UUPS proxies as a cheaper alternative to Transparent proxies....

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Introducing Contracts Wizard

Contracts Wizard is an interface to interactively build a contract out of components from...

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OpenZeppelin Contracts 4.0

Due to the new built-in overflow checks in Solidity 0.8, which mark the end of the `SafeMath` era,...

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OpenZeppelin Contracts 3.4

OpenZeppelin Contracts 3.4 includes an ERC777 security fix for potential reentrancy issues in...

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Reentrancy After Istanbul

How to protect your contracts against reentrancy after Ethereum’s Istanbul hard fork.

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Announcing OpenZeppelin 2.0

A stable, audited, and fully tested package for smart contract development

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Towards frictionless upgradeability

ZeppelinOS is all about making the technology of upgradeability into an accessible and frictionless...

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Handling Crowdsale Funds Securely

When developing a crowdsale smart contract, there are several options for handling the collection...

Security Insights
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