🫐Ferc721

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.18;
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

interface IFERC721 is IERC721 {
    function factoryContract() external view returns(address);
    function swapContract() external view returns(address);
    function wethContract() external view returns(address);
    function name() external view returns(string memory);
    function symbol() external view returns(string memory);
    function totalSupply() external view returns(uint);
    function max() external view returns(uint);
    function limit() external view returns(uint);
    function needFerc() external view returns(bool);
    function inscriptionId() external view returns(uint);
    function ordinals() external view returns(uint);
    function lastMintTimestamp(address addr) external view returns (uint);
}

Ferc721 extends ERC721, and we added the folowing interfaces:

• factoryContract

• swapContract

• wethContract

• name

• symbol

• inscriptionId: Each Ferc721 NFT has unique id from 1.

• ordinals: A global ordinal number increased by each deploy and mint.

• totalSupply: Total minted Ferc721 NFTs. TotalSupply must be less or equal int(max/limit).

• max: max Ferc20 tokens can mint.

• limit: Quantity of Ferc20 tokens in each Ferc721 NFT

• needFerc: If is belong to Ferc family.

• lastMintTimestamp(address)