TuDo1403

// Import contract factory generated from `hardhat compile` with typechain
import { IERC165__factory, IERC2981__factory } from '@custom-types/contracts'

import { ethers } from 'hardhat'
import { utils } from 'ethers'

const getInterfaceID = (contractInterface: utils.Interface) => {
    let interfaceID = ethers.constants.Zero;
    const functions: string[] = Object.keys(contractInterface.functions);
    for (let i = 0; i < functions.length; i++) {

TuDo1403

// EIP-712 v4 Encoding Arrays

function hash(string[] calldata array) internal pure returns (bytes32 result) {
    bytes32[] memory _array = new bytes32[](array.length);
    for (uint256 i = 0; i < array.length; ++i) {
        _array[i] = keccak256(bytes(array[i]));
    }
    result = keccak256(abi.encodePacked(_array));
}