ChainCatcher news, the secure Blockchain application standard OpenZeppelin has released Solidity Contracts v5.3, with key highlights including: the new multi-token standards ERC-6909, featuring minimal implementation, Metadata support, supply tracking, and content URI extension; the new proposal guardian role, addition of sequential proposal ID, new supermajority mechanism, and other governance improvements.
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OpenZeppelin releases Solidity Contracts v5.3
ChainCatcher news, the secure Blockchain application standard OpenZeppelin has released Solidity Contracts v5.3, with key highlights including: the new multi-token standards ERC-6909, featuring minimal implementation, Metadata support, supply tracking, and content URI extension; the new proposal guardian role, addition of sequential proposal ID, new supermajority mechanism, and other governance improvements.