Previous Versionsv0.2.0Common (Tokens)Outdated VersionYou're viewing an older version (v0.2.0) The latest documentation is available for the current version. Click here to visit latest version.Copy MarkdownAnthropicOpen in ClaudeContracts that are common to multiple token standards. ERC-2981 ERC-2981: standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal support for royalty payments across all NFT marketplaces and ecosystem participants.