Wrapped Cryptopunks

0xb7f7f6c52f2e2fdb1963eab30438024864c313f6

paused keyboard_arrow_up

    function paused() public view returns (bool) {
        return _paused;
    }

supportsInterface keyboard_arrow_up

    function supportsInterface(bytes4 interfaceId) public view returns (bool) {
        return _supportedInterfaces[interfaceId];
    }

balanceOf keyboard_arrow_up

    function balanceOf(address owner) public view returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");

        return _ownedTokensCount[owner].current();
    }

ownerOf keyboard_arrow_up

    function ownerOf(uint256 tokenId) public view returns (address) {
        address owner = _tokenOwner[tokenId];

        require(owner != address(0), "ERC721: owner query for nonexistent token");

        return owner;
    }

approve keyboard_arrow_up

    function approve(address to, uint256 tokenId) public {
        address owner = ownerOf(tokenId);

        require(to != owner, "ERC721: approval to current owner");

        require(_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _tokenApprovals[tokenId] = to;

        emit Approval(owner, to, tokenId);
    }

getApproved keyboard_arrow_up

    function getApproved(uint256 tokenId) public view returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

setApprovalForAll keyboard_arrow_up

    function setApprovalForAll(address to, bool approved) public {
        address msgSender = _msgSender();

        require(to != msgSender, "ERC721: approve to caller");

        _operatorApprovals[msgSender][to] = approved;

        emit ApprovalForAll(msgSender, to, approved);
    }

isApprovedForAll keyboard_arrow_up

    function isApprovedForAll(address owner, address operator) public view returns (bool) {
        return _operatorApprovals[owner][operator];
    }

transferFrom keyboard_arrow_up

    function transferFrom(address from, address to, uint256 tokenId) public {
        // solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transferFrom(from, to, tokenId);
    }

safeTransferFrom keyboard_arrow_up

    function safeTransferFrom(address from, address to, uint256 tokenId) public {
        safeTransferFrom(from, to, tokenId, "");
    }

safeTransferFrom keyboard_arrow_up

    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _safeTransferFrom(from, to, tokenId, _data);
    }

name keyboard_arrow_up

    function name() public view returns (string memory) {
        return _name;
    }

symbol keyboard_arrow_up

    function symbol() public view returns (string memory) {
        return _symbol;
    }

tokenURI keyboard_arrow_up

    function tokenURI(uint256 tokenId) public view returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory _tokenURI = _tokenURIs[tokenId];

        // If there is no base URI, return the token URI.
        if (bytes(_baseURI).length == 0) {
            return _tokenURI;
        }

        // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
        if (bytes(_tokenURI).length > 0) {
            return string(abi.encodePacked(_baseURI, _tokenURI));
        }

        // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI.
        return string(abi.encodePacked(_baseURI, tokenId.fromUint256()));
    }

baseURI keyboard_arrow_up

    function baseURI() public view returns (string memory) {
        return _baseURI;
    }

tokenOfOwnerByIndex keyboard_arrow_up

    function tokenOfOwnerByIndex(address owner, uint256 index) public view returns (uint256) {
        require(index < balanceOf(owner), "ERC721Enumerable: owner index out of bounds");

        return _ownedTokens[owner][index];
    }

totalSupply keyboard_arrow_up

    function totalSupply() public view returns (uint256) {
        return _allTokens.length;
    }

tokenByIndex keyboard_arrow_up

    function tokenByIndex(uint256 index) public view returns (uint256) {
        require(index < totalSupply(), "ERC721Enumerable: global index out of bounds");

        return _allTokens[index];
    }

owner keyboard_arrow_up

    function owner() public view returns (address) {
        return _owner;
    }

renounceOwnership keyboard_arrow_up

    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));

        _owner = address(0);
    }

transferOwnership keyboard_arrow_up

    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");

        emit OwnershipTransferred(_owner, newOwner);

        _owner = newOwner;
    }

punkContract keyboard_arrow_up

    function punkContract()
        public
        view
        returns (address)
    {
        return address(_punkContract);
    }

setBaseURI keyboard_arrow_up

    function setBaseURI(string memory baseUri)
        public
        onlyOwner
    {
        _setBaseURI(baseUri);
    }

pause keyboard_arrow_up

    function pause()
        public
        onlyOwner
    {
        _pause();
    }

unpause keyboard_arrow_up

    function unpause()
        public
        onlyOwner
    {
        _unpause();
    }

registerProxy keyboard_arrow_up

    function registerProxy()
        public
    {
        address sender = _msgSender();

        require(_proxies[sender] == address(0), "PunkWrapper: caller has registered the proxy");

        address proxy = address(new UserProxy());

        _proxies[sender] = proxy;

        emit ProxyRegistered(sender, proxy);
    }

proxyInfo keyboard_arrow_up

    function proxyInfo(address user)
        public
        view
        returns (address)
    {
        return _proxies[user];
    }

mint keyboard_arrow_up

    function mint(uint256 punkIndex)
        public
        whenNotPaused
    {
        address sender = _msgSender();

        UserProxy proxy = UserProxy(_proxies[sender]);

        require(proxy.transfer(address(_punkContract), punkIndex), "PunkWrapper: transfer fail");

        _mint(sender, punkIndex);
    }

burn keyboard_arrow_up

    function burn(uint256 punkIndex)
        public
        whenNotPaused
    {
        address sender = _msgSender();

        require(_isApprovedOrOwner(sender, punkIndex), "PunkWrapper: caller is not owner nor approved");

        _burn(punkIndex);

        // Transfers ownership of punk on original cryptopunk smart contract to caller
        _punkContract.transferPunk(sender, punkIndex);
    }