授权

NFT ERC20 ERC1155 ERC1400 ERC20Burnable ERC20PresetMinterPauser ERC777 sUDT ERC20VotesComp ERC875 ERC20Permit ERC1410 BEP-20通证 ERC721A 通证经济 ERC2612 ERC20Votes ERC20Capped ERC20Snapshot ERC1820 授权 ERC20PresetFixedSupply ERC721 ERC20Wrapper