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kazani.base.eth 🦂
@kazani.eth
OpenZeppelin Solidity Contracts v5.3 is here 🧑💻 This release introduces new token standards and governance improvements, along with new smart account and crosschain capabilities through the Community Contracts Library. Here's what's new 👇 📝 Core Contracts Highlights ERC-6909 – New multi-token standard with: • Minimal implementation • Metadata support • Supply tracking • Content URI extension Governor Improvements: • New Proposal Guardian role • Added Sequential Proposal IDs • New Super Quorum mechanism ❤️🩹 5.3 also packs quality-of-life upgrades such as: • trySafeTransfer() for ERC20s (no more surprise reverts) • clear() for EnumerableSet and EnumerableMap • MerkleTree.update() for dynamic leaf management • 512-bit and saturating math operations (add512, mul512, etc)
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kazani.base.eth 🦂
@kazani.eth
🧪 Community Contracts Updates The Community Contracts Library is home to more experimental and community-driven implementations, and now includes a new audited framework to develop ERC-4337 accounts with ERC-7579 modules, as well as new crosschain features. 🔐 Production-Ready ERC-4337 Account Implementation, featuring flexible signature validation, including: • ECDSA • RSA • P256 • ERC-7702 (yes, EOAs support!) 🧩 Modular Account Features with ERC-7579 • Support for fully pluggable modules: validators, executors, fallback handlers • Hook system for advanced customization • Batch execution support (ERC-7821) 🌉 Cross-chain Capabilities • ERC-7786 Meta Gateway Aggregator • ERC-7802 Bridgeable Token Interface https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v5.3.0
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