ERC-7629 ERC-20/ERC-721 Unified Token Interface

DraftERCcreated 2024-02-18requires ERC-20, ERC-165, ERC-721

introduces a single interface for ERC-20/ERC-721 tokens, enabling seamless interaction by defining common functions for both token types.

Authors: 0xZeus1111 (@0xZeus1111), Nvuwa (@Nvuwa)

ERC-165 interface ids

Computed here as the XOR of the selectors each interface defines.

IERC7629 0x0802664a

`0xdd62ed3e`	`allowance(address,address)`	view
`0x095ea7b3`	`approve(address,uint256)`
`0x70a08231`	`balanceOf(address)`	view
`0x313ce567`	`decimals()`	view
`0x02519da3`	`erc20BalanceOf(address)`	view
`0x046eb216`	`erc20ToERC721(uint256)`
`0x89fb4c66`	`erc20TotalSupply()`	view
`0xb3f9ea34`	`erc721BalanceOf(address)`	view
`0x23d113d0`	`erc721ToERC20(uint256)`
`0xc5ab3ba6`	`erc721TotalSupply()`	view
`0x081812fc`	`getApproved(uint256)`	view
`0xe55186a1`	`getUnit()`	view
`0xe985e9c5`	`isApprovedForAll(address,address)`	view
`0x06fdde03`	`name()`	view
`0xb1ab9317`	`owned(address)`	view
`0x6352211e`	`ownerOf(uint256)`	view
`0xb88d4fde`	`safeTransferFrom(address,address,uint256,bytes)`	payable
`0x42842e0e`	`safeTransferFrom(address,address,uint256)`	payable
`0xa22cb465`	`setApprovalForAll(address,bool)`
`0x95d89b41`	`symbol()`	view
`0xc87b56dd`	`tokenURI(uint256)`	view
`0x18160ddd`	`totalSupply()`	view
`0xa9059cbb`	`transfer(address,uint256)`
`0x23b872dd`	`transferFrom(address,address,uint256)`

0x01ffc9a7 supportsInterface(bytes4) ERC-165

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

`0xe59fdd36d0d223c0c7d996db7ad796880f45e1936cb0bb7ac102e7082e031487`	`ERC20Transfer(address,address,uint256)`
`0xe5f815dc84b8cecdfd4beedfc3f91ab5be7af100eca4e8fb11552b867995394f`	`ERC721Transfer(address,address,uint256)`
`0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef`	`Transfer(address,address,uint256)`
`0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925`	`Approval(address,address,uint256)`
`0x1f01303a1ce9329d9963e1937c201e23c5543a9e3536e9edead087aec7dc6d83`	`ERC20Approval(address,address,uint256)`
`0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31`	`ApprovalForAll(address,address,bool)`
`0x0ae58cc52ac59ddf4a1d8cf582cee40a4a55aefd3be491ae927ecfe5966402b4`	`ERC20ToERC721(address,uint256,uint256)`
`0x8e95939ce4c81dc5bea9acbc89d5f9d42c9574efad4c1d4cce8c3eb942cb2b78`	`ERC20ToERC721(address,uint256,uint256[])`