Vectorized

// SPDX-License-Identifier: MIT
// Author: vectorized.eth
pragma solidity ^0.8.0;
pragma abicoder v2;

// DISCLAIMER:
// This is experimental software and is provided on an "as is" and "as available" basis.
// We do not give any warranties and will not be liable for any loss incurred through any use of this codebase.

library Base64 {

Vectorized

// SPDX-License-Identifier: MIT
// Author: vectorized.eth
pragma solidity ^0.8.0;
pragma abicoder v2;

contract ToStringExamples {
    
    constructor() {}
    
    function toStringOriginal(uint256 value) public pure returns (string memory) {

Vectorized

Changes:

• Upgradeable
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Vectorized

// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol';
import '@openzeppelin/contracts/utils/Address.sol';

Vectorized

// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.0;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol';
import '@openzeppelin/contracts/utils/Address.sol';

Vectorized

// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.0;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol';
import '@openzeppelin/contracts/utils/Address.sol';

Vectorized

class L(list):
    """
    A subclass of list that can accept additional attributes.
    Should be able to be used just like a regular list.

    The problem:
    a = [1, 2, 4, 8]
    a.x = "Hey!" # AttributeError: 'list' object has no attribute 'x'

    The solution: