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kazani.base.eth š¦
@kazani.eth
OpenZeppelin Solidity Contracts v5.3 is here š§āš» 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 š š Core Contracts Highlights ERC-6909 ā New multi-token standard with: ā¢ Minimal implementation ā¢ Metadata support ā¢ Supply tracking ā¢ Content URI extension Governor Improvements: ā¢ New Proposal Guardian role ā¢ Added Sequential Proposal IDs ā¢ New Super Quorum mechanism ā¤ļøāš©¹ 5.3 also packs quality-of-life upgrades such as: Ā ā¢ trySafeTransfer() for ERC20s (no more surprise reverts) ā¢ clear() for EnumerableSet and EnumerableMap ā¢ MerkleTree.update() for dynamic leaf management ā¢ 512-bit and saturating math operations (add512, mul512, etc)
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kazani.base.eth š¦
@kazani.eth
š§Ŗ 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. š Production-Ready ERC-4337 Account Implementation, featuring flexible signature validation, including: ā¢ ECDSA ā¢ RSA ā¢ P256 ā¢ ERC-7702 (yes, EOAs support!) š§© Modular Account Features with ERC-7579 ā¢ Support for fully pluggable modules: validators, executors, fallback handlers ā¢ Hook system for advanced customization ā¢ Batch execution support (ERC-7821) š Cross-chain Capabilities ā¢ ERC-7786 Meta Gateway Aggregator ā¢ ERC-7802 Bridgeable Token Interface https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v5.3.0
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