OpenZeppelin Releases Solidity Contracts v5.3

According to Foresight News, OpenZeppelin, a standard for secure blockchain applications, has released Solidity Contracts v5.3. The core highlights include: a new multi-token standard ERC-6909, featuring minimal implementation, metadata support, supply tracking, and content URI extension; improvements in governance such as the introduction of a new proposal guardian role, addition of sequential proposal IDs, and a new supermajority mechanism.

According to Foresight News, OpenZeppelin, a standard for secure blockchain applications, has released Solidity Contracts v5.3. The core highlights include: a new multi-token standard ERC-6909, featuring minimal implementation, metadata support, supply tracking, and content URI extension; improvements in governance such as the introduction of a new proposal guardian role, addition of sequential proposal IDs, and a new supermajority mechanism.