Contract 0xB1Bcf905495AFf06e854904d7b2d6647ab00Cd1d 2

Contract Overview

Balance:
0 Ether
Txn Hash
Method
Block
From
To
Value
0x72bd114647745593549ce8a713b46af90c041c6fb3374686d80147eaf7548accCreate Token114708362022-09-30 14:07:169 hrs 24 mins ago0x5c705d541e674837a2cfdd5c35db3c8ca4f64443 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00068797 1
0xb15e54d393285aedd97874d483b65e9ea9a8cd246b868ef6f458420fa45c08baCreate Token114703932022-09-30 12:11:5011 hrs 20 mins ago0xbd19a3f0a9cace18513a1e2863d648d13975cb30 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00103221 1.50000002
0x4a520e3ba84dcf27d164a88e3e0ed61c68a818173db3ab1c52cd05a7154563fdCreate Token114670792022-09-29 22:12:251 day 1 hr ago0x6bda655d96db32c73db73d4a9221b0963fd9d8e4 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00103205 1.5
0x9ab5048f2c7253277c3006cd88ca8ddc335a8522b9457a7cbfc9a90e833bf4ebCreate Token114650982022-09-29 13:54:201 day 9 hrs ago0xc2f8aed5772563e92967206f1ef515e84fc933de IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00102157 1.48489255
0x83509f03137c0b24192e9bef8850cdc88e1bedef6ad5d663dee64874a75bfd06Create Token114644972022-09-29 11:21:441 day 12 hrs ago0x4bc5f73a9a3f7210ad9bc3f0dad3f1ae66f20c91 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.0010216 1.48489256
0x3240c6ed904e42383dd2ac2faa4af4796fd240bc68007d46196a958a29b62da9Create Token114642062022-09-29 10:07:591 day 13 hrs ago0x4a8b1b0ec299f85cb0c38ae09d6309f69af1c07c IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.0021884 3.18159631
0x5651426912d2d0ba76bf501acbf718160bd92b141d2ac136ec79cbc9daaa50ceCreate Token114597392022-09-28 15:21:242 days 8 hrs ago0xb87bf718ef158ba221d7d65159e10d755fe5e4db IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00171961 2.5
0x065ea9629cfc39dcaba128b1ee5087aa8e3bc483de143d41fa7af077fa916f1fCreate Token114585452022-09-28 10:19:512 days 13 hrs ago0xc6e1b2f7a2e616a6b09f58a03effd9ece65ec9f1 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00090793 1.31985723
0x2684559525e43b63f54f45a45f8ab49bf37f7a396f4f9f960014708fe57d3f1dCreate Token114582242022-09-28 8:59:112 days 14 hrs ago0x01bec5ee4eac0699212f5d2b7857c07dc7e0f12e IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00090803 1.31985723
0xb628006fba23a49faa783c344be694f1cb673fc8441a7eecb6b374dd9ed7061eCreate Token114581482022-09-28 8:39:572 days 14 hrs ago0xf1ac2d21c807927053b9ac0515c4804b2574a539 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00090793 1.31985723
0xb7eb085c5f6d0bdf429a05d178e32a464416bc8ee0df3f2dad2e3416db05d943Create Token114569892022-09-28 3:47:362 days 19 hrs ago0x5f38fbbeaed52218e41f1bb9f33c10763d025810 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00090788 1.31985723
0xbae803473013b424d83299332087ef5c187fc2083aaac971f2395df54317223bCreate Token114550072022-09-27 19:28:563 days 4 hrs ago0xabe2649c0a52168b185ef42b9f61abfc87f2cbac IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.001032 1.5
0xe1f11e52c2b776b6e1b12b24f5186fc32e5c1d5a8b67c9eac1985c3cef55db7eCreate Token114520472022-09-27 7:03:493 days 16 hrs ago0x1ed5ab1c0651bbc3e8cbda5c20ab9f38610cbdeb IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00103212 1.5
0x04a0044359bdaf0ea4e798d8346568b91a02cbf76a239430d0eb3cc3aa9e6b2fCreate Token114499372022-09-26 22:12:164 days 1 hr ago0xa2a010aa5240483409f47342446b42bce8e55744 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00103214 1.5
0x0b218b9a45f238383ef2bd6dce139363f6bd3112df9c63a9b2e5f51172b686a8Create Token114449372022-09-26 1:15:234 days 22 hrs ago0x57ee88110cb7deb811a74758857fc5647121414d IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00103312 1.5
0x9871d6478fa851319bda68b13123c4194934adf4f956e516784eb821785fabf2Create Token114416732022-09-25 11:34:485 days 11 hrs ago0xaf9e34f191724a6db69bb012a16c17f99e954b78 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00103196 1.5
0x197692b285595c922cd9b57d2ba64801b22e4c8e1bf48c80b8f3edd716e328ebCreate Token114380282022-09-24 20:18:346 days 3 hrs ago0x0a328f7c3d3bfef441107645ace003f7e4b0d60f IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00171976 2.5
0x8c4800ccaad096b47aea070a0a8a27bfb8f081a6d98dfa80f6762b721eab7c9bCreate Token114311562022-09-23 15:29:177 days 8 hrs ago0x2da4658cc84087358edbd9ab930fd6846ab720c9 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00102426 1.4889622
0xef8f516419f4eb29afe64c5ff7478fe9ebdda2f7ef6bbc19992c862650bbd9ecCreate Token114308852022-09-23 14:20:187 days 9 hrs ago0x8839b0a862a287a6ee9d5e47c56eacb101e4b967 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00102462 1.4889622
0x57a87eb46739c4dee71fdf013b7f6d4da168fb3403792087412c0bbef945a262Create Token114284792022-09-23 4:14:377 days 19 hrs ago0xad68ee6dd934979026f0c585616351213eb3bf8a IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00085365 1.24080102
0x799e19cbf326e68599396a09cbe40e47f958043955c2e6872973d8ce35c1b195Create Token114284272022-09-23 4:01:337 days 19 hrs ago0xa0e7c0a43c32030dd7275192adbb235c8dc47493 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00085364 1.24080101
0x47a069e4a53df54945f272a0712151809347656e15c769373ef754d4e015446dCreate Token114284272022-09-23 4:01:337 days 19 hrs ago0xf9fb171c086bbaa5eac2a0c8816aca5421e97a74 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00085361 1.24080101
0x2285bbef3e1fca1660f2982612c4346865365be33465134a1b87cca6b18c3ee6Create Token114263022022-09-22 19:06:078 days 4 hrs ago0x8d0547189018f102255828f3386075bfa9e5bedb IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00085349 1.24080101
0x722b36caad688e6c345263625e90ec520675ba0899eddde21c914bfe22b89e53Create Token114087482022-09-19 17:24:3511 days 6 hrs ago0x34902a53d7705c4fc61e92232ce3995ae021a945 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00103203 1.5
0x83351baf39a054f1e8b1016de7f1983d852ed879bc7f45a09bcf16cf48c46b58Create Token114086362022-09-19 16:56:2911 days 6 hrs ago0x0c1761299808f1215e2012b89bf9897fc16b2295 IN  0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0 Ether0.00103178 1.5
[ Download CSV Export 
Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x72bd114647745593549ce8a713b46af90c041c6fb3374686d80147eaf7548acc114708362022-09-30 14:07:169 hrs 24 mins ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0x4c325ed63af115dadb2c728d004c36df83e8ecfe0 Ether
0x72bd114647745593549ce8a713b46af90c041c6fb3374686d80147eaf7548acc114708362022-09-30 14:07:169 hrs 24 mins ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0xb15e54d393285aedd97874d483b65e9ea9a8cd246b868ef6f458420fa45c08ba114703932022-09-30 12:11:5011 hrs 20 mins ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0xac02ec768c8bf8c50097eca6afe84daff9e908aa0 Ether
0xb15e54d393285aedd97874d483b65e9ea9a8cd246b868ef6f458420fa45c08ba114703932022-09-30 12:11:5011 hrs 20 mins ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0x4a520e3ba84dcf27d164a88e3e0ed61c68a818173db3ab1c52cd05a7154563fd114670792022-09-29 22:12:251 day 1 hr ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0xcb1b11ca9994d462bb920918949a568a6c3cfd640 Ether
0x4a520e3ba84dcf27d164a88e3e0ed61c68a818173db3ab1c52cd05a7154563fd114670792022-09-29 22:12:251 day 1 hr ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0x9ab5048f2c7253277c3006cd88ca8ddc335a8522b9457a7cbfc9a90e833bf4eb114650982022-09-29 13:54:201 day 9 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0x26af13d279f0f34691a82d13dbfaffffa0930bc70 Ether
0x9ab5048f2c7253277c3006cd88ca8ddc335a8522b9457a7cbfc9a90e833bf4eb114650982022-09-29 13:54:201 day 9 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0x83509f03137c0b24192e9bef8850cdc88e1bedef6ad5d663dee64874a75bfd06114644972022-09-29 11:21:441 day 12 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0x2989a14a80fbc597711d766e9f7371e45a405d590 Ether
0x83509f03137c0b24192e9bef8850cdc88e1bedef6ad5d663dee64874a75bfd06114644972022-09-29 11:21:441 day 12 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0x3240c6ed904e42383dd2ac2faa4af4796fd240bc68007d46196a958a29b62da9114642062022-09-29 10:07:591 day 13 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0xa09ea2b2ac5221d28610b1dc3403649f4940c3980 Ether
0x3240c6ed904e42383dd2ac2faa4af4796fd240bc68007d46196a958a29b62da9114642062022-09-29 10:07:591 day 13 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0x5651426912d2d0ba76bf501acbf718160bd92b141d2ac136ec79cbc9daaa50ce114597392022-09-28 15:21:242 days 8 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0x6a5ffd66e207f7bb25df694a00a9264efc27bdb10 Ether
0x5651426912d2d0ba76bf501acbf718160bd92b141d2ac136ec79cbc9daaa50ce114597392022-09-28 15:21:242 days 8 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0x065ea9629cfc39dcaba128b1ee5087aa8e3bc483de143d41fa7af077fa916f1f114585452022-09-28 10:19:512 days 13 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0xe2cae43c8cc7046274309b4d0bd9d88290397e710 Ether
0x065ea9629cfc39dcaba128b1ee5087aa8e3bc483de143d41fa7af077fa916f1f114585452022-09-28 10:19:512 days 13 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0x2684559525e43b63f54f45a45f8ab49bf37f7a396f4f9f960014708fe57d3f1d114582242022-09-28 8:59:112 days 14 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d0x54e8ae51fc706c1f1ea52dd3b56895b8a56ac5240 Ether
0x2684559525e43b63f54f45a45f8ab49bf37f7a396f4f9f960014708fe57d3f1d114582242022-09-28 8:59:112 days 14 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0xb628006fba23a49faa783c344be694f1cb673fc8441a7eecb6b374dd9ed7061e114581482022-09-28 8:39:572 days 14 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0x5cdae31faa913d093d9efb3d7f4f1ab57384cb2d0 Ether
0xb628006fba23a49faa783c344be694f1cb673fc8441a7eecb6b374dd9ed7061e114581482022-09-28 8:39:572 days 14 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0xb7eb085c5f6d0bdf429a05d178e32a464416bc8ee0df3f2dad2e3416db05d943114569892022-09-28 3:47:362 days 19 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0x745e9422880c75219ad7a9530c12f1e6f2f59ff00 Ether
0xb7eb085c5f6d0bdf429a05d178e32a464416bc8ee0df3f2dad2e3416db05d943114569892022-09-28 3:47:362 days 19 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0xbae803473013b424d83299332087ef5c187fc2083aaac971f2395df54317223b114550072022-09-27 19:28:563 days 4 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0x0ec04b299bc7e87fd2539fbe9aba7a8135519b570 Ether
0xbae803473013b424d83299332087ef5c187fc2083aaac971f2395df54317223b114550072022-09-27 19:28:563 days 4 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d  Contract Creation0 Ether
0xe1f11e52c2b776b6e1b12b24f5186fc32e5c1d5a8b67c9eac1985c3cef55db7e114520472022-09-27 7:03:493 days 16 hrs ago 0xb1bcf905495aff06e854904d7b2d6647ab00cd1d 0x8501bd4c914852a7005a3af3fa4a37a9ff1dd73c0 Ether
[ Download CSV Export 
Loading
This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.

Contract Source Code Verified (Exact Match)

Contract Name:
ERC1155RaribleFactoryC2

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 40 : ERC1155RaribleFactoryC2.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;
pragma abicoder v2;

import "../erc-1155/ERC1155Rarible.sol";
import "@openzeppelin/contracts/proxy/BeaconProxy.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

/**
 * @dev This contract is for creating proxy to access ERC1155Rarible token.
 *
 * The beacon should be initialized before call ERC1155RaribleFactoryC2 constructor.
 *
 */
contract ERC1155RaribleFactoryC2 is Ownable{
    address public beacon;
    address transferProxy;
    address lazyTransferProxy;

    event Create1155RaribleProxy(address proxy);
    event Create1155RaribleUserProxy(address proxy);

    constructor(address _beacon, address _transferProxy, address _lazyTransferProxy) {
        beacon = _beacon;
        transferProxy = _transferProxy;
        lazyTransferProxy = _lazyTransferProxy;
    }

    function createToken(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI, uint salt) external {        
        address beaconProxy = deployProxy(getData(_name, _symbol, baseURI, contractURI), salt);

        ERC1155Rarible token = ERC1155Rarible(beaconProxy);
        token.transferOwnership(_msgSender());
        emit Create1155RaribleProxy(beaconProxy);
    }
    
    function createToken(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI, address[] memory operators, uint salt) external {
        address beaconProxy = deployProxy(getData(_name, _symbol, baseURI, contractURI, operators), salt);

        ERC1155Rarible token = ERC1155Rarible(address(beaconProxy));
        token.transferOwnership(_msgSender());
        emit Create1155RaribleUserProxy(beaconProxy);
    }

    //deploying BeaconProxy contract with create2
    function deployProxy(bytes memory data, uint salt) internal returns(address proxy){
        bytes memory bytecode = getCreationBytecode(data);
        assembly {
            proxy := create2(0, add(bytecode, 0x20), mload(bytecode), salt)
            if iszero(extcodesize(proxy)) {
                revert(0, 0)
            }
        }
    }

    //adding constructor arguments to BeaconProxy bytecode
    function getCreationBytecode(bytes memory _data) internal view returns (bytes memory) {
        return abi.encodePacked(type(BeaconProxy).creationCode, abi.encode(beacon, _data));
    }

    //returns address that contract with such arguments will be deployed on
    function getAddress(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI, uint _salt)
        public
        view
        returns (address)
    {   
        bytes memory bytecode = getCreationBytecode(getData(_name, _symbol, baseURI, contractURI));

        bytes32 hash = keccak256(
            abi.encodePacked(bytes1(0xff), address(this), _salt, keccak256(bytecode))
        );

        return address(uint160(uint(hash)));
    }

    function getData(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI) view internal returns(bytes memory){
        return abi.encodeWithSelector(ERC1155Rarible(0).__ERC1155Rarible_init.selector, _name, _symbol, baseURI, contractURI, transferProxy, lazyTransferProxy);
    }

    //returns address that contract with such arguments will be deployed on
    function getAddress(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI, address[] memory operators, uint _salt)
        public
        view
        returns (address)
    {   
        bytes memory bytecode = getCreationBytecode(getData(_name, _symbol, baseURI, contractURI, operators));

        bytes32 hash = keccak256(
            abi.encodePacked(bytes1(0xff), address(this), _salt, keccak256(bytecode))
        );

        return address(uint160(uint(hash)));
    }

    function getData(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI, address[] memory operators) view internal returns(bytes memory){
        return abi.encodeWithSelector(ERC1155Rarible(0).__ERC1155RaribleUser_init.selector, _name, _symbol, baseURI, contractURI, operators, transferProxy, lazyTransferProxy);
    }

}

File 2 of 40 : ERC1155Rarible.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;
pragma abicoder v2;

import "./ERC1155Base.sol";

contract ERC1155Rarible is ERC1155Base {
    /// @dev true if collection is private, false if public
    bool isPrivate;

    event CreateERC1155Rarible(address owner, string name, string symbol);
    event CreateERC1155RaribleUser(address owner, string name, string symbol);

    function __ERC1155RaribleUser_init(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI, address[] memory operators, address transferProxy, address lazyTransferProxy) external initializer {
        __ERC1155Rarible_init_unchained(_name, _symbol, baseURI, contractURI, transferProxy, lazyTransferProxy);
        for(uint i = 0; i < operators.length; i++) {
            setApprovalForAll(operators[i], true);
        }

        isPrivate = true;
        emit CreateERC1155RaribleUser(_msgSender(), _name, _symbol);
    }
    
    function __ERC1155Rarible_init(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI, address transferProxy, address lazyTransferProxy) external initializer {
        __ERC1155Rarible_init_unchained(_name, _symbol, baseURI, contractURI, transferProxy, lazyTransferProxy);

        isPrivate = false;
        emit CreateERC1155Rarible(_msgSender(), _name, _symbol);
    }

    function __ERC1155Rarible_init_unchained(string memory _name, string memory _symbol, string memory baseURI, string memory contractURI, address transferProxy, address lazyTransferProxy) internal {
        __Ownable_init_unchained();
        __ERC1155Lazy_init_unchained();
        __ERC165_init_unchained();
        __Context_init_unchained();
        __Mint1155Validator_init_unchained();
        __ERC1155_init_unchained("");
        __HasContractURI_init_unchained(contractURI);
        __ERC1155Burnable_init_unchained();
        __RoyaltiesV2Upgradeable_init_unchained();
        __ERC1155Base_init_unchained(_name, _symbol);
        _setBaseURI(baseURI);

        //setting default approver for transferProxies
        _setDefaultApproval(transferProxy, true);
        _setDefaultApproval(lazyTransferProxy, true);
    }

    function mintAndTransfer(LibERC1155LazyMint.Mint1155Data memory data, address to, uint256 _amount) public override {
        if (isPrivate){
          require(owner() == data.creators[0].account, "minter is not the owner");
        }
        super.mintAndTransfer(data, to, _amount);
    }

    uint256[49] private __gap;
}

File 3 of 40 : ERC1155Base.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;
pragma abicoder v2;

import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
import "./ERC1155BurnableUpgradeable.sol";
import "./ERC1155DefaultApproval.sol";
import "./ERC1155Lazy.sol";
import "../HasContractURI.sol";

abstract contract ERC1155Base is OwnableUpgradeable, ERC1155DefaultApproval, ERC1155BurnableUpgradeable, ERC1155Lazy, HasContractURI {

    string public name;
    string public symbol;

    function isApprovedForAll(address _owner, address _operator) public override(ERC1155Upgradeable, ERC1155DefaultApproval, IERC1155Upgradeable) view returns (bool) {
        return ERC1155DefaultApproval.isApprovedForAll(_owner, _operator);
    }

    function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual override(ERC1155Upgradeable, ERC1155Lazy) {
        ERC1155Lazy._mint(account, id, amount, data);
    }

    function __ERC1155Base_init_unchained(string memory _name, string memory _symbol) internal initializer {
        name = _name;
        symbol = _symbol;
    }

    function uri(uint id) external view override(ERC1155BaseURI, ERC1155Upgradeable) virtual returns (string memory) {
        return _tokenURI(id);
    }

    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC1155Lazy, ERC165Upgradeable) returns (bool) {
        return super.supportsInterface(interfaceId);
    }

    uint256[50] private __gap;
}

File 4 of 40 : ERC1155BurnableUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./ERC1155Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/Initializable.sol";

/**
 * @dev Extension of {ERC1155} that allows token holders to destroy both their
 * own tokens and those that they have been approved to use.
 *
 * _Available since v3.1._
 */
abstract contract ERC1155BurnableUpgradeable is Initializable, ERC1155Upgradeable {
    function __ERC1155Burnable_init() internal initializer {
        __Context_init_unchained();
        __ERC165_init_unchained();
        __ERC1155Burnable_init_unchained();
    }

    function __ERC1155Burnable_init_unchained() internal initializer {
    }
    function burn(address account, uint256 id, uint256 value) public virtual {
        require(
            account == _msgSender() || isApprovedForAll(account, _msgSender()),
            "ERC1155: caller is not owner nor approved"
        );

        _burn(account, id, value);
    }

    function burnBatch(address account, uint256[] memory ids, uint256[] memory values) public virtual {
        require(
            account == _msgSender() || isApprovedForAll(account, _msgSender()),
            "ERC1155: caller is not owner nor approved"
        );

        _burnBatch(account, ids, values);
    }
    uint256[50] private __gap;
}

File 5 of 40 : ERC1155Upgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "@openzeppelin/contracts-upgradeable/token/ERC1155/IERC1155Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC1155/IERC1155MetadataURIUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC1155/ERC1155ReceiverUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/introspection/ERC165Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/math/SafeMathUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/Initializable.sol";

/**
 *
 * @dev Implementation of the basic standard multi-token.
 * See https://eips.ethereum.org/EIPS/eip-1155
 * Originally based on code by Enjin: https://github.com/enjin/erc-1155
 *
 * _Available since v3.1._
 */
contract ERC1155Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC1155Upgradeable, IERC1155MetadataURIUpgradeable {
    using SafeMathUpgradeable for uint256;
    using AddressUpgradeable for address;

    // Mapping from token ID to account balances
    mapping (uint256 => mapping(address => uint256)) internal _balances;

    // Mapping from account to operator approvals
    mapping (address => mapping(address => bool)) private _operatorApprovals;

    // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json
    string private _uri;

    /*
     *     bytes4(keccak256('balanceOf(address,uint256)')) == 0x00fdd58e
     *     bytes4(keccak256('balanceOfBatch(address[],uint256[])')) == 0x4e1273f4
     *     bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465
     *     bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256,uint256,bytes)')) == 0xf242432a
     *     bytes4(keccak256('safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)')) == 0x2eb2c2d6
     *
     *     => 0x00fdd58e ^ 0x4e1273f4 ^ 0xa22cb465 ^
     *        0xe985e9c5 ^ 0xf242432a ^ 0x2eb2c2d6 == 0xd9b67a26
     */
    bytes4 private constant _INTERFACE_ID_ERC1155 = 0xd9b67a26;

    /*
     *     bytes4(keccak256('uri(uint256)')) == 0x0e89341c
     */
    bytes4 private constant _INTERFACE_ID_ERC1155_METADATA_URI = 0x0e89341c;

    /**
     * @dev See {_setURI}.
     */
    function __ERC1155_init(string memory uri_) internal initializer {
        __Context_init_unchained();
        __ERC165_init_unchained();
        __ERC1155_init_unchained(uri_);
    }

    function __ERC1155_init_unchained(string memory uri_) internal initializer {
        _setURI(uri_);

        // register the supported interfaces to conform to ERC1155 via ERC165
        _registerInterface(_INTERFACE_ID_ERC1155);

        // register the supported interfaces to conform to ERC1155MetadataURI via ERC165
        _registerInterface(_INTERFACE_ID_ERC1155_METADATA_URI);
    }

    /**
     * @dev See {IERC1155MetadataURI-uri}.
     *
     * This implementation returns the same URI for *all* token types. It relies
     * on the token type ID substitution mechanism
     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
     *
     * Clients calling this function must replace the `\{id\}` substring with the
     * actual token type ID.
     */
    function uri(uint256) external view virtual override returns (string memory) {
        return _uri;
    }

    /**
     * @dev See {IERC1155-balanceOf}.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) public view virtual override returns (uint256) {
        require(account != address(0), "ERC1155: balance query for the zero address");
        return _balances[id][account];
    }

    /**
     * @dev See {IERC1155-balanceOfBatch}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(
        address[] memory accounts,
        uint256[] memory ids
    )
        public
        view
        virtual
        override
        returns (uint256[] memory)
    {
        require(accounts.length == ids.length, "ERC1155: accounts and ids length mismatch");

        uint256[] memory batchBalances = new uint256[](accounts.length);

        for (uint256 i = 0; i < accounts.length; ++i) {
            batchBalances[i] = balanceOf(accounts[i], ids[i]);
        }

        return batchBalances;
    }

    /**
     * @dev See {IERC1155-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(_msgSender() != operator, "ERC1155: setting approval status for self");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC1155-isApprovedForAll}.
     */
    function isApprovedForAll(address account, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[account][operator];
    }

    /**
     * @dev See {IERC1155-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    )
        public
        virtual
        override
    {
        require(to != address(0), "ERC1155: transfer to the zero address");
        require(
            from == _msgSender() || isApprovedForAll(from, _msgSender()),
            "ERC1155: caller is not owner nor approved"
        );

        address operator = _msgSender();

        _beforeTokenTransfer(operator, from, to, _asSingletonArray(id), _asSingletonArray(amount), data);

        _balances[id][from] = _balances[id][from].sub(amount, "ERC1155: insufficient balance for transfer");
        _balances[id][to] = _balances[id][to].add(amount);

        emit TransferSingle(operator, from, to, id, amount);

        _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);
    }

    /**
     * @dev See {IERC1155-safeBatchTransferFrom}.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        public
        virtual
        override
    {
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
        require(to != address(0), "ERC1155: transfer to the zero address");
        require(
            from == _msgSender() || isApprovedForAll(from, _msgSender()),
            "ERC1155: transfer caller is not owner nor approved"
        );

        address operator = _msgSender();

        _beforeTokenTransfer(operator, from, to, ids, amounts, data);

        for (uint256 i = 0; i < ids.length; ++i) {
            uint256 id = ids[i];
            uint256 amount = amounts[i];

            _balances[id][from] = _balances[id][from].sub(
                amount,
                "ERC1155: insufficient balance for transfer"
            );
            _balances[id][to] = _balances[id][to].add(amount);
        }

        emit TransferBatch(operator, from, to, ids, amounts);

        _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data);
    }

    /**
     * @dev Sets a new URI for all token types, by relying on the token type ID
     * substitution mechanism
     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
     *
     * By this mechanism, any occurrence of the `\{id\}` substring in either the
     * URI or any of the amounts in the JSON file at said URI will be replaced by
     * clients with the token type ID.
     *
     * For example, the `https://token-cdn-domain/\{id\}.json` URI would be
     * interpreted by clients as
     * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`
     * for token type ID 0x4cce0.
     *
     * See {uri}.
     *
     * Because these URIs cannot be meaningfully represented by the {URI} event,
     * this function emits no events.
     */
    function _setURI(string memory newuri) internal virtual {
        _uri = newuri;
    }

    /**
     * @dev Creates `amount` tokens of token type `id`, and assigns them to `account`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - If `account` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual {
        require(account != address(0), "ERC1155: mint to the zero address");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, address(0), account, _asSingletonArray(id), _asSingletonArray(amount), data);

        _balances[id][account] = _balances[id][account].add(amount);
        emit TransferSingle(operator, address(0), account, id, amount);

        _doSafeTransferAcceptanceCheck(operator, address(0), account, id, amount, data);
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) internal virtual {
        require(to != address(0), "ERC1155: mint to the zero address");
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);

        for (uint i = 0; i < ids.length; i++) {
            _balances[ids[i]][to] = amounts[i].add(_balances[ids[i]][to]);
        }

        emit TransferBatch(operator, address(0), to, ids, amounts);

        _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data);
    }

    /**
     * @dev Destroys `amount` tokens of token type `id` from `account`
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens of token type `id`.
     */
    function _burn(address account, uint256 id, uint256 amount) internal virtual {
        require(account != address(0), "ERC1155: burn from the zero address");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, account, address(0), _asSingletonArray(id), _asSingletonArray(amount), "");

        _balances[id][account] = _balances[id][account].sub(
            amount,
            "ERC1155: burn amount exceeds balance"
        );

        emit TransferSingle(operator, account, address(0), id, amount);
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     */
    function _burnBatch(address account, uint256[] memory ids, uint256[] memory amounts) internal virtual {
        require(account != address(0), "ERC1155: burn from the zero address");
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, account, address(0), ids, amounts, "");

        for (uint i = 0; i < ids.length; i++) {
            _balances[ids[i]][account] = _balances[ids[i]][account].sub(
                amounts[i],
                "ERC1155: burn amount exceeds balance"
            );
        }

        emit TransferBatch(operator, account, address(0), ids, amounts);
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning, as well as batched variants.
     *
     * The same hook is called on both single and batched variants. For single
     * transfers, the length of the `id` and `amount` arrays will be 1.
     *
     * Calling conditions (for each `id` and `amount` pair):
     *
     * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * of token type `id` will be  transferred to `to`.
     * - When `from` is zero, `amount` tokens of token type `id` will be minted
     * for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
     * will be burned.
     * - `from` and `to` are never both zero.
     * - `ids` and `amounts` have the same, non-zero length.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address operator,
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        internal
        virtual
    { }

    function _doSafeTransferAcceptanceCheck(
        address operator,
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    )
        internal
    {
        if (to.isContract()) {
            try IERC1155ReceiverUpgradeable(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {
                if (response != IERC1155ReceiverUpgradeable(to).onERC1155Received.selector) {
                    revert("ERC1155: ERC1155Receiver rejected tokens");
                }
            } catch Error(string memory reason) {
                revert(reason);
            } catch {
                revert("ERC1155: transfer to non ERC1155Receiver implementer");
            }
        }
    }

    function _doSafeBatchTransferAcceptanceCheck(
        address operator,
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        private
    {
        if (to.isContract()) {
            try IERC1155ReceiverUpgradeable(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (bytes4 response) {
                if (response != IERC1155ReceiverUpgradeable(to).onERC1155BatchReceived.selector) {
                    revert("ERC1155: ERC1155Receiver rejected tokens");
                }
            } catch Error(string memory reason) {
                revert(reason);
            } catch {
                revert("ERC1155: transfer to non ERC1155Receiver implementer");
            }
        }
    }

    function _asSingletonArray(uint256 element) internal pure returns (uint256[] memory) {
        uint256[] memory array = new uint256[](1);
        array[0] = element;

        return array;
    }
    uint256[47] private __gap;
}

File 6 of 40 : ERC1155DefaultApproval.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;

import "./ERC1155Upgradeable.sol";

abstract contract ERC1155DefaultApproval is ERC1155Upgradeable {
    mapping(address => bool) private defaultApprovals;

    event DefaultApproval(address indexed operator, bool hasApproval);

    function _setDefaultApproval(address operator, bool hasApproval) internal {
        defaultApprovals[operator] = hasApproval;
        emit DefaultApproval(operator, hasApproval);
    }

    function isApprovedForAll(address _owner, address _operator) public virtual override view returns (bool) {
        return defaultApprovals[_operator] || super.isApprovedForAll(_owner, _operator);
    }
    uint256[50] private __gap;
}

File 7 of 40 : ERC1155Lazy.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;
pragma abicoder v2;

import "./ERC1155Upgradeable.sol";
import "@rarible/royalties/contracts/impl/RoyaltiesV2Impl.sol";
import "@rarible/royalties-upgradeable/contracts/RoyaltiesV2Upgradeable.sol";
import "@rarible/lazy-mint/contracts/erc-1155/IERC1155LazyMint.sol";
import "./Mint1155Validator.sol";
import "./ERC1155BaseURI.sol";

abstract contract ERC1155Lazy is IERC1155LazyMint, ERC1155BaseURI, Mint1155Validator, RoyaltiesV2Upgradeable, RoyaltiesV2Impl {
    using SafeMathUpgradeable for uint;

    bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;
    bytes4 private constant _INTERFACE_ID_ERC1155 = 0xd9b67a26;
    bytes4 private constant _INTERFACE_ID_ERC1155_METADATA_URI = 0x0e89341c;

    mapping(uint256 => LibPart.Part[]) public creators;
    mapping(uint => uint) private supply;
    mapping(uint => uint) private minted;

    function __ERC1155Lazy_init_unchained() internal initializer {

    }

    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165Upgradeable, ERC165Upgradeable) returns (bool) {
        return interfaceId == LibERC1155LazyMint._INTERFACE_ID_MINT_AND_TRANSFER
        || interfaceId == LibRoyaltiesV2._INTERFACE_ID_ROYALTIES
        || interfaceId == _INTERFACE_ID_ERC165
        || interfaceId == _INTERFACE_ID_ERC1155
        || interfaceId == _INTERFACE_ID_ERC1155_METADATA_URI;
    }

    function transferFromOrMint(
        LibERC1155LazyMint.Mint1155Data memory data,
        address from,
        address to,
        uint256 amount
    ) override external {
        uint balance = balanceOf(from, data.tokenId);
        uint left = amount;
        if (balance != 0) {
            uint transfer = amount;
            if (balance < amount) {
                transfer = balance;
            }
            safeTransferFrom(from, to, data.tokenId, transfer, "");
            left = amount - transfer;
        }
        if (left > 0) {
            mintAndTransfer(data, to, left);
        }
    }

    function mintAndTransfer(LibERC1155LazyMint.Mint1155Data memory data, address to, uint256 _amount) public override virtual {
        address minter = address(data.tokenId >> 96);
        address sender = _msgSender();

        require(minter == sender || isApprovedForAll(minter, sender), "ERC1155: transfer caller is not approved");
        require(_amount > 0, "amount incorrect");

        if (supply[data.tokenId] == 0) {
            require(minter == data.creators[0].account, "tokenId incorrect");
            require(data.supply > 0, "supply incorrect");
            require(data.creators.length == data.signatures.length);

            bytes32 hash = LibERC1155LazyMint.hash(data);
            for (uint i = 0; i < data.creators.length; i++) {
                address creator = data.creators[i].account;
                if (creator != sender) {
                    validate(creator, hash, data.signatures[i]);
                }
            }

            _saveSupply(data.tokenId, data.supply);
            _saveRoyalties(data.tokenId, data.royalties);
            _saveCreators(data.tokenId, data.creators);
            _setTokenURI(data.tokenId, data.tokenURI);
        }

        _mint(to, data.tokenId, _amount, "");
        if (minter != to) {
            emit TransferSingle(sender, address(0), minter, data.tokenId, _amount);
            emit TransferSingle(sender, minter, to, data.tokenId, _amount);
        } else {
            emit TransferSingle(sender, address(0), to, data.tokenId, _amount);
        }
    }

    function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual override {
        uint newMinted = amount.add(minted[id]);
        require(newMinted <= supply[id], "more than supply");
        minted[id] = newMinted;

        require(account != address(0), "ERC1155: mint to the zero address");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, address(0), account, _asSingletonArray(id), _asSingletonArray(amount), data);

        _balances[id][account] = _balances[id][account].add(amount);

        _doSafeTransferAcceptanceCheck(operator, address(0), account, id, amount, data);
    }

    function _saveSupply(uint tokenId, uint _supply) internal {
        require(supply[tokenId] == 0);
        supply[tokenId] = _supply;
        emit Supply(tokenId, _supply);
    }

    function _saveCreators(uint tokenId, LibPart.Part[] memory _creators) internal {
        LibPart.Part[] storage creatorsOfToken = creators[tokenId];
        uint total = 0;
        for (uint i = 0; i < _creators.length; i++) {
            require(_creators[i].account != address(0x0), "Account should be present");
            require(_creators[i].value != 0, "Creator share should be positive");
            creatorsOfToken.push(_creators[i]);
            total = total.add(_creators[i].value);
        }
        require(total == 10000, "total amount of creators share should be 10000");
        emit Creators(tokenId, _creators);
    }

    function updateAccount(uint256 _id, address _from, address _to) external {
        require(_msgSender() == _from, "not allowed");
        super._updateAccount(_id, _from, _to);
    }

    function getCreators(uint256 _id) external view returns (LibPart.Part[] memory) {
        return creators[_id];
    }

    uint256[50] private __gap;
}

File 8 of 40 : Mint1155Validator.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;

import "../erc-1271/ERC1271Validator.sol";
import "@rarible/lazy-mint/contracts/erc-1155/LibERC1155LazyMint.sol";

contract Mint1155Validator is ERC1271Validator {
    function __Mint1155Validator_init_unchained() internal initializer {
        __EIP712_init_unchained("Mint1155", "1");
    }

    function validate(address account, bytes32 hash, bytes memory signature) internal view {
        validate1271(account, hash, signature);
    }
    uint256[50] private __gap;
}

File 9 of 40 : ERC1271Validator.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;

import "./ERC1271.sol";
import "@openzeppelin/contracts-upgradeable/drafts/EIP712Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/cryptography/ECDSAUpgradeable.sol";

abstract contract ERC1271Validator is EIP712Upgradeable {
    using AddressUpgradeable for address;
    using ECDSAUpgradeable for bytes32;

    string constant SIGNATURE_ERROR = "signature verification error";
    bytes4 constant internal MAGICVALUE = 0x1626ba7e;

    function validate1271(address signer, bytes32 structHash, bytes memory signature) internal view {
        bytes32 hash = _hashTypedDataV4(structHash);
        if (signer.isContract()) {
            require(
                ERC1271(signer).isValidSignature(hash, signature) == MAGICVALUE,
                SIGNATURE_ERROR
            );
        } else {
            require(
                hash.recover(signature) == signer,
                SIGNATURE_ERROR
            );
        }
    }
    uint256[50] private __gap;
}

File 10 of 40 : ERC1271.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;

abstract contract ERC1271 {
    bytes4 constant public ERC1271_INTERFACE_ID = 0xfb855dc9; // this.isValidSignature.selector

    bytes4 constant public ERC1271_RETURN_VALID_SIGNATURE =   0x1626ba7e;
    bytes4 constant public ERC1271_RETURN_INVALID_SIGNATURE = 0x00000000;

    /**
    * @dev Function must be implemented by deriving contract
    * @param _hash Arbitrary length data signed on the behalf of address(this)
    * @param _signature Signature byte array associated with _data
    * @return A bytes4 magic value 0x1626ba7e if the signature check passes, 0x00000000 if not
    *
    * MUST NOT modify state (using STATICCALL for solc < 0.5, view modifier for solc > 0.5)
    * MUST allow external calls
    */
    function isValidSignature(bytes32 _hash, bytes memory _signature) public virtual view returns (bytes4);

    function returnIsValidSignatureMagicNumber(bool isValid) internal pure returns (bytes4) {
        return isValid ? ERC1271_RETURN_VALID_SIGNATURE : ERC1271_RETURN_INVALID_SIGNATURE;
    }
}

File 11 of 40 : ERC1155BaseURI.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;

import "@openzeppelin/contracts-upgradeable/utils/StringsUpgradeable.sol";
import "./ERC1155Upgradeable.sol";

contract ERC1155BaseURI is ERC1155Upgradeable {
    using StringsUpgradeable for uint;

    // Optional mapping for token URIs
    mapping (uint256 => string) private _tokenURIs;

    // Base URI
    string private _baseURI;

    /**
    * @dev Returns the base URI set via {_setBaseURI}. This will be
    * automatically added as a prefix in {tokenURI} to each token's URI, or
    * to the token ID if no specific URI is set for that token ID.
    */
    function baseURI() public view virtual returns (string memory) {
        return _baseURI;
    }

    function uri(uint id) external view override virtual returns (string memory) {
        return _tokenURI(id);
    }

    function _tokenURI(uint256 tokenId) internal view virtual returns (string memory) {
        string memory _tokenURI = _tokenURIs[tokenId];
        string memory base = baseURI();

        // If there is no base URI, return the token URI.
        if (bytes(base).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(base, _tokenURI));
        }
        // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI.
        return string(abi.encodePacked(base, tokenId.toString()));
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _setTokenURI(uint256 tokenId, string memory _uri) internal virtual {
        _tokenURIs[tokenId] = _uri;
        emit URI(_tokenURI(tokenId), tokenId);
    }

    /**
     * @dev Internal function to set the base URI for all token IDs. It is
     * automatically added as a prefix to the value returned in {tokenURI},
     * or to the token ID if {tokenURI} is empty.
     */
    function _setBaseURI(string memory baseURI_) internal virtual {
        _baseURI = baseURI_;
    }

    uint256[50] private __gap;
}

File 12 of 40 : HasContractURI.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;

import "@openzeppelin/contracts-upgradeable/introspection/ERC165Upgradeable.sol";

abstract contract HasContractURI is ERC165Upgradeable {

    string public contractURI;

    /*
     * bytes4(keccak256('contractURI()')) == 0xe8a3d485
     */
    bytes4 private constant _INTERFACE_ID_CONTRACT_URI = 0xe8a3d485;

    function __HasContractURI_init_unchained(string memory _contractURI) internal initializer {
        contractURI = _contractURI;
        _registerInterface(_INTERFACE_ID_CONTRACT_URI);
    }

    /**
     * @dev Internal function to set the contract URI
     * @param _contractURI string URI prefix to assign
     */
    function _setContractURI(string memory _contractURI) internal {
        contractURI = _contractURI;
    }

    uint256[49] private __gap;
}

File 13 of 40 : BeaconProxy.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./Proxy.sol";
import "../utils/Address.sol";
import "./IBeacon.sol";

/**
 * @dev This contract implements a proxy that gets the implementation address for each call from a {UpgradeableBeacon}.
 *
 * The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doesn't
 * conflict with the storage layout of the implementation behind the proxy.
 *
 * _Available since v3.4._
 */
contract BeaconProxy is Proxy {
    /**
     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
     * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
     */
    bytes32 private constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @dev Initializes the proxy with `beacon`.
     *
     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This
     * will typically be an encoded function call, and allows initializating the storage of the proxy like a Solidity
     * constructor.
     *
     * Requirements:
     *
     * - `beacon` must be a contract with the interface {IBeacon}.
     */
    constructor(address beacon, bytes memory data) public payable {
        assert(_BEACON_SLOT == bytes32(uint256(keccak256("eip1967.proxy.beacon")) - 1));
        _setBeacon(beacon, data);
    }

    /**
     * @dev Returns the current beacon address.
     */
    function _beacon() internal view virtual returns (address beacon) {
        bytes32 slot = _BEACON_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            beacon := sload(slot)
        }
    }

    /**
     * @dev Returns the current implementation address of the associated beacon.
     */
    function _implementation() internal view virtual override returns (address) {
        return IBeacon(_beacon()).implementation();
    }

    /**
     * @dev Changes the proxy to use a new beacon.
     *
     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon.
     *
     * Requirements:
     *
     * - `beacon` must be a contract.
     * - The implementation returned by `beacon` must be a contract.
     */
    function _setBeacon(address beacon, bytes memory data) internal virtual {
        require(
            Address.isContract(beacon),
            "BeaconProxy: beacon is not a contract"
        );
        require(
            Address.isContract(IBeacon(beacon).implementation()),
            "BeaconProxy: beacon implementation is not a contract"
        );
        bytes32 slot = _BEACON_SLOT;

        // solhint-disable-next-line no-inline-assembly
        assembly {
            sstore(slot, beacon)
        }

        if (data.length > 0) {
            Address.functionDelegateCall(_implementation(), data, "BeaconProxy: function call failed");
        }
    }
}

File 14 of 40 : Proxy.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 { revert(0, returndatasize()) }
            default { return(0, returndatasize()) }
        }
    }

    /**
     * @dev This is a virtual function that should be overriden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal view virtual returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _fallback() internal virtual {
        _beforeFallback();
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback () external payable virtual {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive () external payable virtual {
        _fallback();
    }

    /**
     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
     * call, or as part of the Solidity `fallback` or `receive` functions.
     *
     * If overriden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {
    }
}

File 15 of 40 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 16 of 40 : IBeacon.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {BeaconProxy} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}

File 17 of 40 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../utils/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

File 18 of 40 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

File 19 of 40 : OwnableUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../utils/ContextUpgradeable.sol";
import "../proxy/Initializable.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    function __Ownable_init() internal initializer {
        __Context_init_unchained();
        __Ownable_init_unchained();
    }

    function __Ownable_init_unchained() internal initializer {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
    uint256[49] private __gap;
}

File 20 of 40 : ContextUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;
import "../proxy/Initializable.sol";

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract ContextUpgradeable is Initializable {
    function __Context_init() internal initializer {
        __Context_init_unchained();
    }

    function __Context_init_unchained() internal initializer {
    }
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
    uint256[50] private __gap;
}

File 21 of 40 : Initializable.sol
// SPDX-License-Identifier: MIT

// solhint-disable-next-line compiler-version
pragma solidity >=0.4.24 <0.8.0;

import "../utils/AddressUpgradeable.sol";

/**
 * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
 * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an
 * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
 * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
 *
 * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
 * possible by providing the encoded function call as the `_data` argument to {UpgradeableProxy-constructor}.
 *
 * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
 * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
 */
abstract contract Initializable {

    /**
     * @dev Indicates that the contract has been initialized.
     */
    bool private _initialized;

    /**
     * @dev Indicates that the contract is in the process of being initialized.
     */
    bool private _initializing;

    /**
     * @dev Modifier to protect an initializer function from being invoked twice.
     */
    modifier initializer() {
        require(_initializing || _isConstructor() || !_initialized, "Initializable: contract is already initialized");

        bool isTopLevelCall = !_initializing;
        if (isTopLevelCall) {
            _initializing = true;
            _initialized = true;
        }

        _;

        if (isTopLevelCall) {
            _initializing = false;
        }
    }

    /// @dev Returns true if and only if the function is running in the constructor
    function _isConstructor() private view returns (bool) {
        return !AddressUpgradeable.isContract(address(this));
    }
}

File 22 of 40 : AddressUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library AddressUpgradeable {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 23 of 40 : IERC1155Upgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "../../introspection/IERC165Upgradeable.sol";

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155Upgradeable is IERC165Upgradeable {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values);

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data) external;
}

File 24 of 40 : IERC165Upgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165Upgradeable {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

File 25 of 40 : IERC1155MetadataURIUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "./IERC1155Upgradeable.sol";

/**
 * @dev Interface of the optional ERC1155MetadataExtension interface, as defined
 * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155MetadataURIUpgradeable is IERC1155Upgradeable {
    /**
     * @dev Returns the URI for token type `id`.
     *
     * If the `\{id\}` substring is present in the URI, it must be replaced by
     * clients with the actual token type ID.
     */
    function uri(uint256 id) external view returns (string memory);
}

File 26 of 40 : ERC1155ReceiverUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./IERC1155ReceiverUpgradeable.sol";
import "../../introspection/ERC165Upgradeable.sol";
import "../../proxy/Initializable.sol";

/**
 * @dev _Available since v3.1._
 */
abstract contract ERC1155ReceiverUpgradeable is Initializable, ERC165Upgradeable, IERC1155ReceiverUpgradeable {
    function __ERC1155Receiver_init() internal initializer {
        __ERC165_init_unchained();
        __ERC1155Receiver_init_unchained();
    }

    function __ERC1155Receiver_init_unchained() internal initializer {
        _registerInterface(
            ERC1155ReceiverUpgradeable(address(0)).onERC1155Received.selector ^
            ERC1155ReceiverUpgradeable(address(0)).onERC1155BatchReceived.selector
        );
    }
    uint256[50] private __gap;
}

File 27 of 40 : IERC1155ReceiverUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../../introspection/IERC165Upgradeable.sol";

/**
 * _Available since v3.1._
 */
interface IERC1155ReceiverUpgradeable is IERC165Upgradeable {

    /**
        @dev Handles the receipt of a single ERC1155 token type. This function is
        called at the end of a `safeTransferFrom` after the balance has been updated.
        To accept the transfer, this must return
        `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
        (i.e. 0xf23a6e61, or its own function selector).
        @param operator The address which initiated the transfer (i.e. msg.sender)
        @param from The address which previously owned the token
        @param id The ID of the token being transferred
        @param value The amount of tokens being transferred
        @param data Additional data with no specified format
        @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
    */
    function onERC1155Received(
        address operator,
        address from,
        uint256 id,
        uint256 value,
        bytes calldata data
    )
        external
        returns(bytes4);

    /**
        @dev Handles the receipt of a multiple ERC1155 token types. This function
        is called at the end of a `safeBatchTransferFrom` after the balances have
        been updated. To accept the transfer(s), this must return
        `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
        (i.e. 0xbc197c81, or its own function selector).
        @param operator The address which initiated the batch transfer (i.e. msg.sender)
        @param from The address which previously owned the token
        @param ids An array containing ids of each token being transferred (order and length must match values array)
        @param values An array containing amounts of each token being transferred (order and length must match ids array)
        @param data Additional data with no specified format
        @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
    */
    function onERC1155BatchReceived(
        address operator,
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    )
        external
        returns(bytes4);
}

File 28 of 40 : ERC165Upgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./IERC165Upgradeable.sol";
import "../proxy/Initializable.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
abstract contract ERC165Upgradeable is Initializable, IERC165Upgradeable {
    /*
     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
     */
    bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;

    /**
     * @dev Mapping of interface ids to whether or not it's supported.
     */
    mapping(bytes4 => bool) private _supportedInterfaces;

    function __ERC165_init() internal initializer {
        __ERC165_init_unchained();
    }

    function __ERC165_init_unchained() internal initializer {
        // Derived contracts need only register support for their own interfaces,
        // we register support for ERC165 itself here
        _registerInterface(_INTERFACE_ID_ERC165);
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     *
     * Time complexity O(1), guaranteed to always use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return _supportedInterfaces[interfaceId];
    }

    /**
     * @dev Registers the contract as an implementer of the interface defined by
     * `interfaceId`. Support of the actual ERC165 interface is automatic and
     * registering its interface id is not required.
     *
     * See {IERC165-supportsInterface}.
     *
     * Requirements:
     *
     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).
     */
    function _registerInterface(bytes4 interfaceId) internal virtual {
        require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
        _supportedInterfaces[interfaceId] = true;
    }
    uint256[49] private __gap;
}

File 29 of 40 : SafeMathUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMathUpgradeable {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

File 30 of 40 : RoyaltiesV2Impl.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;
pragma abicoder v2;

import "./AbstractRoyalties.sol";
import "../RoyaltiesV2.sol";

contract RoyaltiesV2Impl is AbstractRoyalties, RoyaltiesV2 {

    function getRaribleV2Royalties(uint256 id) override external view returns (LibPart.Part[] memory) {
        return royalties[id];
    }

    function _onRoyaltiesSet(uint256 id, LibPart.Part[] memory _royalties) override internal {
        emit RoyaltiesSet(id, _royalties);
    }
}

File 31 of 40 : AbstractRoyalties.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "../LibPart.sol";

abstract contract AbstractRoyalties {
    mapping (uint256 => LibPart.Part[]) internal royalties;

    function _saveRoyalties(uint256 id, LibPart.Part[] memory _royalties) internal {
        uint256 totalValue;
        for (uint i = 0; i < _royalties.length; i++) {
            require(_royalties[i].account != address(0x0), "Recipient should be present");
            require(_royalties[i].value != 0, "Royalty value should be positive");
            totalValue += _royalties[i].value;
            royalties[id].push(_royalties[i]);
        }
        require(totalValue < 10000, "Royalty total value should be < 10000");
        _onRoyaltiesSet(id, _royalties);
    }

    function _updateAccount(uint256 _id, address _from, address _to) internal {
        uint length = royalties[_id].length;
        for(uint i = 0; i < length; i++) {
            if (royalties[_id][i].account == _from) {
                royalties[_id][i].account = address(uint160(_to));
            }
        }
    }

    function _onRoyaltiesSet(uint256 id, LibPart.Part[] memory _royalties) virtual internal;
}

File 32 of 40 : LibPart.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

library LibPart {
    bytes32 public constant TYPE_HASH = keccak256("Part(address account,uint96 value)");

    struct Part {
        address payable account;
        uint96 value;
    }

    function hash(Part memory part) internal pure returns (bytes32) {
        return keccak256(abi.encode(TYPE_HASH, part.account, part.value));
    }
}

File 33 of 40 : RoyaltiesV2.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;
pragma abicoder v2;

import "./LibPart.sol";

interface RoyaltiesV2 {
    event RoyaltiesSet(uint256 tokenId, LibPart.Part[] royalties);

    function getRaribleV2Royalties(uint256 id) external view returns (LibPart.Part[] memory);
}

File 34 of 40 : RoyaltiesV2Upgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;
pragma abicoder v2;

import "@openzeppelin/contracts-upgradeable/introspection/ERC165Upgradeable.sol";
import "@rarible/royalties/contracts/LibRoyaltiesV2.sol";
import "@rarible/royalties/contracts/RoyaltiesV2.sol";

abstract contract RoyaltiesV2Upgradeable is ERC165Upgradeable, RoyaltiesV2 {
    function __RoyaltiesV2Upgradeable_init_unchained() internal initializer {
        _registerInterface(LibRoyaltiesV2._INTERFACE_ID_ROYALTIES);
    }
}

File 35 of 40 : IERC1155LazyMint.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;
pragma abicoder v2;

import "@openzeppelin/contracts-upgradeable/token/ERC1155/IERC1155Upgradeable.sol";
import "./LibERC1155LazyMint.sol";
import "@rarible/royalties/contracts/LibPart.sol";

interface IERC1155LazyMint is IERC1155Upgradeable {

    event Supply(
        uint256 tokenId,
        uint256 value
    );
    event Creators(
        uint256 tokenId,
        LibPart.Part[] creators
    );

    function mintAndTransfer(
        LibERC1155LazyMint.Mint1155Data memory data,
        address to,
        uint256 _amount
    ) external;

    function transferFromOrMint(
        LibERC1155LazyMint.Mint1155Data memory data,
        address from,
        address to,
        uint256 amount
    ) external;
}

File 36 of 40 : LibERC1155LazyMint.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "@rarible/royalties/contracts/LibPart.sol";

library LibERC1155LazyMint {
    bytes4 constant public ERC1155_LAZY_ASSET_CLASS = bytes4(keccak256("ERC1155_LAZY"));
    bytes4 constant _INTERFACE_ID_MINT_AND_TRANSFER = 0x6db15a0f;

    struct Mint1155Data {
        uint tokenId;
        string tokenURI;
        uint supply;
        LibPart.Part[] creators;
        LibPart.Part[] royalties;
        bytes[] signatures;
    }

    bytes32 public constant MINT_AND_TRANSFER_TYPEHASH = keccak256("Mint1155(uint256 tokenId,uint256 supply,string tokenURI,Part[] creators,Part[] royalties)Part(address account,uint96 value)");

    function hash(Mint1155Data memory data) internal pure returns (bytes32) {
        bytes32[] memory royaltiesBytes = new bytes32[](data.royalties.length);
        for (uint i = 0; i < data.royalties.length; i++) {
            royaltiesBytes[i] = LibPart.hash(data.royalties[i]);
        }
        bytes32[] memory creatorsBytes = new bytes32[](data.creators.length);
        for (uint i = 0; i < data.creators.length; i++) {
            creatorsBytes[i] = LibPart.hash(data.creators[i]);
        }
        return keccak256(abi.encode(
                MINT_AND_TRANSFER_TYPEHASH,
                data.tokenId,
                data.supply,
                keccak256(bytes(data.tokenURI)),
                keccak256(abi.encodePacked(creatorsBytes)),
                keccak256(abi.encodePacked(royaltiesBytes))
            ));
    }
}

File 37 of 40 : EIP712Upgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;
import "../proxy/Initializable.sol";

/**
 * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
 *
 * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible,
 * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding
 * they need in their contracts using a combination of `abi.encode` and `keccak256`.
 *
 * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
 * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
 * ({_hashTypedDataV4}).
 *
 * The implementation of the domain separator was designed to be as efficient as possible while still properly updating
 * the chain id to protect against replay attacks on an eventual fork of the chain.
 *
 * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
 * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
 *
 * _Available since v3.4._
 */
abstract contract EIP712Upgradeable is Initializable {
    /* solhint-disable var-name-mixedcase */
    bytes32 private _HASHED_NAME;
    bytes32 private _HASHED_VERSION;
    bytes32 private constant _TYPE_HASH = keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
    /* solhint-enable var-name-mixedcase */

    /**
     * @dev Initializes the domain separator and parameter caches.
     *
     * The meaning of `name` and `version` is specified in
     * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
     *
     * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
     * - `version`: the current major version of the signing domain.
     *
     * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
     * contract upgrade].
     */
    function __EIP712_init(string memory name, string memory version) internal initializer {
        __EIP712_init_unchained(name, version);
    }

    function __EIP712_init_unchained(string memory name, string memory version) internal initializer {
        bytes32 hashedName = keccak256(bytes(name));
        bytes32 hashedVersion = keccak256(bytes(version));
        _HASHED_NAME = hashedName;
        _HASHED_VERSION = hashedVersion;
    }

    /**
     * @dev Returns the domain separator for the current chain.
     */
    function _domainSeparatorV4() internal view returns (bytes32) {
        return _buildDomainSeparator(_TYPE_HASH, _EIP712NameHash(), _EIP712VersionHash());
    }

    function _buildDomainSeparator(bytes32 typeHash, bytes32 name, bytes32 version) private view returns (bytes32) {
        return keccak256(
            abi.encode(
                typeHash,
                name,
                version,
                _getChainId(),
                address(this)
            )
        );
    }

    /**
     * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
     * function returns the hash of the fully encoded EIP712 message for this domain.
     *
     * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
     *
     * ```solidity
     * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
     *     keccak256("Mail(address to,string contents)"),
     *     mailTo,
     *     keccak256(bytes(mailContents))
     * )));
     * address signer = ECDSA.recover(digest, signature);
     * ```
     */
    function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", _domainSeparatorV4(), structHash));
    }

    function _getChainId() private view returns (uint256 chainId) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        // solhint-disable-next-line no-inline-assembly
        assembly {
            chainId := chainid()
        }
    }

    /**
     * @dev The hash of the name parameter for the EIP712 domain.
     *
     * NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
     * are a concern.
     */
    function _EIP712NameHash() internal virtual view returns (bytes32) {
        return _HASHED_NAME;
    }

    /**
     * @dev The hash of the version parameter for the EIP712 domain.
     *
     * NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
     * are a concern.
     */
    function _EIP712VersionHash() internal virtual view returns (bytes32) {
        return _HASHED_VERSION;
    }
    uint256[50] private __gap;
}

File 38 of 40 : ECDSAUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSAUpgradeable {
    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        // Check the signature length
        if (signature.length != 65) {
            revert("ECDSA: invalid signature length");
        }

        // Divide the signature in r, s and v variables
        bytes32 r;
        bytes32 s;
        uint8 v;

        // ecrecover takes the signature parameters, and the only way to get them
        // currently is to use assembly.
        // solhint-disable-next-line no-inline-assembly
        assembly {
            r := mload(add(signature, 0x20))
            s := mload(add(signature, 0x40))
            v := byte(0, mload(add(signature, 0x60)))
        }

        return recover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover-bytes32-bytes-} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        require(uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0, "ECDSA: invalid signature 's' value");
        require(v == 27 || v == 28, "ECDSA: invalid signature 'v' value");

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        require(signer != address(0), "ECDSA: invalid signature");

        return signer;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * replicates the behavior of the
     * https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign[`eth_sign`]
     * JSON-RPC method.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }
}

File 39 of 40 : StringsUpgradeable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev String operations.
 */
library StringsUpgradeable {
    /**
     * @dev Converts a `uint256` to its ASCII `string` representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        uint256 index = digits - 1;
        temp = value;
        while (temp != 0) {
            buffer[index--] = bytes1(uint8(48 + temp % 10));
            temp /= 10;
        }
        return string(buffer);
    }
}

File 40 of 40 : LibRoyaltiesV2.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

library LibRoyaltiesV2 {
    /*
     * bytes4(keccak256('getRaribleV2Royalties(uint256)')) == 0xcad96cca
     */
    bytes4 constant _INTERFACE_ID_ROYALTIES = 0xcad96cca;
}

Settings
{
  "metadata": {
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_beacon","type":"address"},{"internalType":"address","name":"_transferProxy","type":"address"},{"internalType":"address","name":"_lazyTransferProxy","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"proxy","type":"address"}],"name":"Create1155RaribleProxy","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"proxy","type":"address"}],"name":"Create1155RaribleUserProxy","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"beacon","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"string","name":"contractURI","type":"string"},{"internalType":"address[]","name":"operators","type":"address[]"},{"internalType":"uint256","name":"salt","type":"uint256"}],"name":"createToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"string","name":"contractURI","type":"string"},{"internalType":"uint256","name":"salt","type":"uint256"}],"name":"createToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"string","name":"contractURI","type":"string"},{"internalType":"address[]","name":"operators","type":"address[]"},{"internalType":"uint256","name":"_salt","type":"uint256"}],"name":"getAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"string","name":"contractURI","type":"string"},{"internalType":"uint256","name":"_salt","type":"uint256"}],"name":"getAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000fe79009d3a833bd65204eb109235843fc89144000000000000000000000000007d47126a2600e22eab9ed6cf0e515678727779a60000000000000000000000000cf0aab68432a3710ecbf2f1b112a11cee31a83c

-----Decoded View---------------
Arg [0] : _beacon (address): 0xfE79009D3a833bd65204Eb109235843FC8914400
Arg [1] : _transferProxy (address): 0x7d47126a2600E22eab9eD6CF0e515678727779A6
Arg [2] : _lazyTransferProxy (address): 0x0cF0AAb68432a3710ECbf2f1b112a11cEe31a83C

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000fe79009d3a833bd65204eb109235843fc8914400
Arg [1] : 0000000000000000000000007d47126a2600e22eab9ed6cf0e515678727779a6
Arg [2] : 0000000000000000000000000cf0aab68432a3710ecbf2f1b112a11cee31a83c


Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
Loading

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.