{"Address.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n    /**\n     * @dev Returns true if `account` is a contract.\n     *\n     * [IMPORTANT]\n     * ====\n     * It is unsafe to assume that an address for which this function returns\n     * false is an externally-owned account (EOA) and not a contract.\n     *\n     * Among others, `isContract` will return false for the following\n     * types of addresses:\n     *\n     *  - an externally-owned account\n     *  - a contract in construction\n     *  - an address where a contract will be created\n     *  - an address where a contract lived, but was destroyed\n     * ====\n     */\n    function isContract(address account) internal view returns (bool) {\n        // This method relies on extcodesize, which returns 0 for contracts in\n        // construction, since the code is only stored at the end of the\n        // constructor execution.\n\n        uint256 size;\n        assembly {\n            size := extcodesize(account)\n        }\n        return size \u003e 0;\n    }\n\n    /**\n     * @dev Replacement for Solidity\u0027s `transfer`: sends `amount` wei to\n     * `recipient`, forwarding all available gas and reverting on errors.\n     *\n     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n     * of certain opcodes, possibly making contracts go over the 2300 gas limit\n     * imposed by `transfer`, making them unable to receive funds via\n     * `transfer`. {sendValue} removes this limitation.\n     *\n     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n     *\n     * IMPORTANT: because control is transferred to `recipient`, care must be\n     * taken to not create reentrancy vulnerabilities. Consider using\n     * {ReentrancyGuard} or the\n     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n     */\n    function sendValue(address payable recipient, uint256 amount) internal {\n        require(\n            address(this).balance \u003e= amount,\n            \"Address: insufficient balance\"\n        );\n\n        (bool success, ) = recipient.call{value: amount}(\"\");\n        require(\n            success,\n            \"Address: unable to send value, recipient may have reverted\"\n        );\n    }\n\n    /**\n     * @dev Performs a Solidity function call using a low level `call`. A\n     * plain `call` is an unsafe replacement for a function call: use this\n     * function instead.\n     *\n     * If `target` reverts with a revert reason, it is bubbled up by this\n     * function (like regular Solidity function calls).\n     *\n     * Returns the raw returned data. To convert to the expected return value,\n     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n     *\n     * Requirements:\n     *\n     * - `target` must be a contract.\n     * - calling `target` with `data` must not revert.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(address target, bytes memory data)\n        internal\n        returns (bytes memory)\n    {\n        return functionCall(target, data, \"Address: low-level call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n     * `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but also transferring `value` wei to `target`.\n     *\n     * Requirements:\n     *\n     * - the calling contract must have an ETH balance of at least `value`.\n     * - the called Solidity function must be `payable`.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value\n    ) internal returns (bytes memory) {\n        return\n            functionCallWithValue(\n                target,\n                data,\n                value,\n                \"Address: low-level call with value failed\"\n            );\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n     * with `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(\n            address(this).balance \u003e= value,\n            \"Address: insufficient balance for call\"\n        );\n        require(isContract(target), \"Address: call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.call{value: value}(\n            data\n        );\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(address target, bytes memory data)\n        internal\n        view\n        returns (bytes memory)\n    {\n        return\n            functionStaticCall(\n                target,\n                data,\n                \"Address: low-level static call failed\"\n            );\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal view returns (bytes memory) {\n        require(isContract(target), \"Address: static call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.staticcall(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(address target, bytes memory data)\n        internal\n        returns (bytes memory)\n    {\n        return\n            functionDelegateCall(\n                target,\n                data,\n                \"Address: low-level delegate call failed\"\n            );\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(isContract(target), \"Address: delegate call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.delegatecall(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Tool to verifies that a low level call was successful, and revert if it wasn\u0027t, either by bubbling the\n     * revert reason using the provided one.\n     *\n     * _Available since v4.3._\n     */\n    function verifyCallResult(\n        bool success,\n        bytes memory returndata,\n        string memory errorMessage\n    ) internal pure returns (bytes memory) {\n        if (success) {\n            return returndata;\n        } else {\n            // Look for revert reason and bubble it up if present\n            if (returndata.length \u003e 0) {\n                // The easiest way to bubble the revert reason is using memory via assembly\n\n                assembly {\n                    let returndata_size := mload(returndata)\n                    revert(add(32, returndata), returndata_size)\n                }\n            } else {\n                revert(errorMessage);\n            }\n        }\n    }\n}\n"},"Context.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n    function _msgSender() internal view virtual returns (address) {\n        return msg.sender;\n    }\n\n    function _msgData() internal view virtual returns (bytes calldata) {\n        return msg.data;\n    }\n}\n"},"ERC1155.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\nimport \"./IERC1155.sol\";\nimport \"./IERC1155Receiver.sol\";\nimport \"./IERC1155MetadataURI.sol\";\nimport \"./Address.sol\";\nimport \"./Context.sol\";\nimport \"./ERC165.sol\";\nimport \"./Strings.sol\";\n\n/**\n * @dev Implementation of the basic standard multi-token.\n * See https://eips.ethereum.org/EIPS/eip-1155\n * Originally based on code by Enjin: https://github.com/enjin/erc-1155\n *\n * _Available since v3.1._\n */\ncontract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {\n    using Strings for uint256;\n    using Address for address;\n\n    // Mapping from token ID to account balances\n    mapping(uint256 =\u003e mapping(address =\u003e uint256)) private _balances;\n\n    // Mapping from account to operator approvals\n    mapping(address =\u003e mapping(address =\u003e bool)) private _operatorApprovals;\n\n    // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json\n    string private _uri;\n\n    /**\n     * @dev See {_setURI}.\n     */\n    constructor() {\n    }\n\n    /**\n     * @dev See {IERC165-supportsInterface}.\n     */\n    function supportsInterface(bytes4 interfaceId)\n        public\n        view\n        virtual\n        override(ERC165, IERC165)\n        returns (bool)\n    {\n        return\n            interfaceId == type(IERC1155).interfaceId ||\n            interfaceId == type(IERC1155MetadataURI).interfaceId ||\n            super.supportsInterface(interfaceId);\n    }\n\n    /**\n     * @dev See {IERC1155MetadataURI-uri}.\n     *\n     * This implementation returns the same URI for *all* token types. It relies\n     * on the token type ID substitution mechanism\n     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].\n     *\n     * Clients calling this function must replace the `\\{id\\}` substring with the\n     * actual token type ID.\n     */\n    function uri(uint256 tokenId)\n        public\n        view\n        virtual\n        override\n        returns (string memory)\n    {\n        return string(abi.encodePacked(_uri, tokenId.toString()));\n    }\n\n    /**\n     * @dev See {IERC1155-balanceOf}.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     */\n    function balanceOf(address account, uint256 id)\n        public\n        view\n        virtual\n        override\n        returns (uint256)\n    {\n        require(\n            account != address(0),\n            \"ERC1155: balance query for the zero address\"\n        );\n        return _balances[id][account];\n    }\n\n    /**\n     * @dev See {IERC1155-balanceOfBatch}.\n     *\n     * Requirements:\n     *\n     * - `accounts` and `ids` must have the same length.\n     */\n    function balanceOfBatch(address[] memory accounts, uint256[] memory ids)\n        public\n        view\n        virtual\n        override\n        returns (uint256[] memory)\n    {\n        require(\n            accounts.length == ids.length,\n            \"ERC1155: accounts and ids length mismatch\"\n        );\n\n        uint256[] memory batchBalances = new uint256[](accounts.length);\n\n        for (uint256 i = 0; i \u003c accounts.length; ++i) {\n            batchBalances[i] = balanceOf(accounts[i], ids[i]);\n        }\n\n        return batchBalances;\n    }\n\n    /**\n     * @dev See {IERC1155-setApprovalForAll}.\n     */\n    function setApprovalForAll(address operator, bool approved)\n        public\n        virtual\n        override\n    {\n        _setApprovalForAll(_msgSender(), operator, approved);\n    }\n\n    /**\n     * @dev See {IERC1155-isApprovedForAll}.\n     */\n    function isApprovedForAll(address account, address operator)\n        public\n        view\n        virtual\n        override\n        returns (bool)\n    {\n        return _operatorApprovals[account][operator];\n    }\n\n    /**\n     * @dev See {IERC1155-safeTransferFrom}.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 id,\n        uint256 amount,\n        bytes memory data\n    ) public virtual override {\n        require(\n            from == _msgSender() || isApprovedForAll(from, _msgSender()),\n            \"ERC1155: caller is not owner nor approved\"\n        );\n        _safeTransferFrom(from, to, id, amount, data);\n    }\n\n    /**\n     * @dev See {IERC1155-safeBatchTransferFrom}.\n     */\n    function safeBatchTransferFrom(\n        address from,\n        address to,\n        uint256[] memory ids,\n        uint256[] memory amounts,\n        bytes memory data\n    ) public virtual override {\n        require(\n            from == _msgSender() || isApprovedForAll(from, _msgSender()),\n            \"ERC1155: transfer caller is not owner nor approved\"\n        );\n        _safeBatchTransferFrom(from, to, ids, amounts, data);\n    }\n\n    /**\n     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n     *\n     * Emits a {TransferSingle} event.\n     *\n     * Requirements:\n     *\n     * - `to` cannot be the zero address.\n     * - `from` must have a balance of tokens of type `id` of at least `amount`.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n     * acceptance magic value.\n     */\n    function _safeTransferFrom(\n        address from,\n        address to,\n        uint256 id,\n        uint256 amount,\n        bytes memory data\n    ) internal virtual {\n        require(to != address(0), \"ERC1155: transfer to the zero address\");\n\n        address operator = _msgSender();\n\n        _beforeTokenTransfer(\n            operator,\n            from,\n            to,\n            _asSingletonArray(id),\n            _asSingletonArray(amount),\n            data\n        );\n\n        uint256 fromBalance = _balances[id][from];\n        require(\n            fromBalance \u003e= amount,\n            \"ERC1155: insufficient balance for transfer\"\n        );\n        unchecked {\n            _balances[id][from] = fromBalance - amount;\n        }\n        _balances[id][to] += amount;\n\n        emit TransferSingle(operator, from, to, id, amount);\n\n        _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);\n    }\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.\n     *\n     * Emits a {TransferBatch} event.\n     *\n     * Requirements:\n     *\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n     * acceptance magic value.\n     */\n    function _safeBatchTransferFrom(\n        address from,\n        address to,\n        uint256[] memory ids,\n        uint256[] memory amounts,\n        bytes memory data\n    ) internal virtual {\n        require(\n            ids.length == amounts.length,\n            \"ERC1155: ids and amounts length mismatch\"\n        );\n        require(to != address(0), \"ERC1155: transfer to the zero address\");\n\n        address operator = _msgSender();\n\n        _beforeTokenTransfer(operator, from, to, ids, amounts, data);\n\n        for (uint256 i = 0; i \u003c ids.length; ++i) {\n            uint256 id = ids[i];\n            uint256 amount = amounts[i];\n\n            uint256 fromBalance = _balances[id][from];\n            require(\n                fromBalance \u003e= amount,\n                \"ERC1155: insufficient balance for transfer\"\n            );\n            unchecked {\n                _balances[id][from] = fromBalance - amount;\n            }\n            _balances[id][to] += amount;\n        }\n\n        emit TransferBatch(operator, from, to, ids, amounts);\n\n        _doSafeBatchTransferAcceptanceCheck(\n            operator,\n            from,\n            to,\n            ids,\n            amounts,\n            data\n        );\n    }\n\n    /**\n     * @dev Sets a new URI for all token types, by relying on the token type ID\n     * substitution mechanism\n     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].\n     *\n     * By this mechanism, any occurrence of the `\\{id\\}` substring in either the\n     * URI or any of the amounts in the JSON file at said URI will be replaced by\n     * clients with the token type ID.\n     *\n     * For example, the `https://token-cdn-domain/\\{id\\}.json` URI would be\n     * interpreted by clients as\n     * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`\n     * for token type ID 0x4cce0.\n     *\n     * See {uri}.\n     *\n     * Because these URIs cannot be meaningfully represented by the {URI} event,\n     * this function emits no events.\n     */\n    function _setURI(string memory newuri) internal virtual {\n        _uri = newuri;\n    }\n\n    /**\n     * @dev Creates `amount` tokens of token type `id`, and assigns them to `to`.\n     *\n     * Emits a {TransferSingle} event.\n     *\n     * Requirements:\n     *\n     * - `to` cannot be the zero address.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n     * acceptance magic value.\n     */\n    function _mint(\n        address to,\n        uint256 id,\n        uint256 amount,\n        bytes memory data\n    ) internal virtual {\n        require(to != address(0), \"ERC1155: mint to the zero address\");\n\n        address operator = _msgSender();\n\n        _beforeTokenTransfer(\n            operator,\n            address(0),\n            to,\n            _asSingletonArray(id),\n            _asSingletonArray(amount),\n            data\n        );\n\n        _balances[id][to] += amount;\n        emit TransferSingle(operator, address(0), to, id, amount);\n\n        _doSafeTransferAcceptanceCheck(\n            operator,\n            address(0),\n            to,\n            id,\n            amount,\n            data\n        );\n    }\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.\n     *\n     * Requirements:\n     *\n     * - `ids` and `amounts` must have the same length.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n     * acceptance magic value.\n     */\n    function _mintBatch(\n        address to,\n        uint256[] memory ids,\n        uint256[] memory amounts,\n        bytes memory data\n    ) internal virtual {\n        require(to != address(0), \"ERC1155: mint to the zero address\");\n        require(\n            ids.length == amounts.length,\n            \"ERC1155: ids and amounts length mismatch\"\n        );\n\n        address operator = _msgSender();\n\n        _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);\n\n        for (uint256 i = 0; i \u003c ids.length; i++) {\n            _balances[ids[i]][to] += amounts[i];\n        }\n\n        emit TransferBatch(operator, address(0), to, ids, amounts);\n\n        _doSafeBatchTransferAcceptanceCheck(\n            operator,\n            address(0),\n            to,\n            ids,\n            amounts,\n            data\n        );\n    }\n\n    /**\n     * @dev Destroys `amount` tokens of token type `id` from `from`\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `from` must have at least `amount` tokens of token type `id`.\n     */\n    function _burn(\n        address from,\n        uint256 id,\n        uint256 amount\n    ) internal virtual {\n        require(from != address(0), \"ERC1155: burn from the zero address\");\n\n        address operator = _msgSender();\n\n        _beforeTokenTransfer(\n            operator,\n            from,\n            address(0),\n            _asSingletonArray(id),\n            _asSingletonArray(amount),\n            \"\"\n        );\n\n        uint256 fromBalance = _balances[id][from];\n        require(fromBalance \u003e= amount, \"ERC1155: burn amount exceeds balance\");\n        unchecked {\n            _balances[id][from] = fromBalance - amount;\n        }\n\n        emit TransferSingle(operator, from, address(0), id, amount);\n    }\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.\n     *\n     * Requirements:\n     *\n     * - `ids` and `amounts` must have the same length.\n     */\n    function _burnBatch(\n        address from,\n        uint256[] memory ids,\n        uint256[] memory amounts\n    ) internal virtual {\n        require(from != address(0), \"ERC1155: burn from the zero address\");\n        require(\n            ids.length == amounts.length,\n            \"ERC1155: ids and amounts length mismatch\"\n        );\n\n        address operator = _msgSender();\n\n        _beforeTokenTransfer(operator, from, address(0), ids, amounts, \"\");\n\n        for (uint256 i = 0; i \u003c ids.length; i++) {\n            uint256 id = ids[i];\n            uint256 amount = amounts[i];\n\n            uint256 fromBalance = _balances[id][from];\n            require(\n                fromBalance \u003e= amount,\n                \"ERC1155: burn amount exceeds balance\"\n            );\n            unchecked {\n                _balances[id][from] = fromBalance - amount;\n            }\n        }\n\n        emit TransferBatch(operator, from, address(0), ids, amounts);\n    }\n\n    /**\n     * @dev Approve `operator` to operate on all of `owner` tokens\n     *\n     * Emits a {ApprovalForAll} event.\n     */\n    function _setApprovalForAll(\n        address owner,\n        address operator,\n        bool approved\n    ) internal virtual {\n        require(owner != operator, \"ERC1155: setting approval status for self\");\n        _operatorApprovals[owner][operator] = approved;\n        emit ApprovalForAll(owner, operator, approved);\n    }\n\n    /**\n     * @dev Hook that is called before any token transfer. This includes minting\n     * and burning, as well as batched variants.\n     *\n     * The same hook is called on both single and batched variants. For single\n     * transfers, the length of the `id` and `amount` arrays will be 1.\n     *\n     * Calling conditions (for each `id` and `amount` pair):\n     *\n     * - When `from` and `to` are both non-zero, `amount` of ``from``\u0027s tokens\n     * of token type `id` will be  transferred to `to`.\n     * - When `from` is zero, `amount` tokens of token type `id` will be minted\n     * for `to`.\n     * - when `to` is zero, `amount` of ``from``\u0027s tokens of token type `id`\n     * will be burned.\n     * - `from` and `to` are never both zero.\n     * - `ids` and `amounts` have the same, non-zero length.\n     *\n     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n     */\n    function _beforeTokenTransfer(\n        address operator,\n        address from,\n        address to,\n        uint256[] memory ids,\n        uint256[] memory amounts,\n        bytes memory data\n    ) internal virtual {}\n\n    function _doSafeTransferAcceptanceCheck(\n        address operator,\n        address from,\n        address to,\n        uint256 id,\n        uint256 amount,\n        bytes memory data\n    ) private {\n        if (to.isContract()) {\n            try\n                IERC1155Receiver(to).onERC1155Received(\n                    operator,\n                    from,\n                    id,\n                    amount,\n                    data\n                )\n            returns (bytes4 response) {\n                if (response != IERC1155Receiver.onERC1155Received.selector) {\n                    revert(\"ERC1155: ERC1155Receiver rejected tokens\");\n                }\n            } catch Error(string memory reason) {\n                revert(reason);\n            } catch {\n                revert(\"ERC1155: transfer to non ERC1155Receiver implementer\");\n            }\n        }\n    }\n\n    function _doSafeBatchTransferAcceptanceCheck(\n        address operator,\n        address from,\n        address to,\n        uint256[] memory ids,\n        uint256[] memory amounts,\n        bytes memory data\n    ) private {\n        if (to.isContract()) {\n            try\n                IERC1155Receiver(to).onERC1155BatchReceived(\n                    operator,\n                    from,\n                    ids,\n                    amounts,\n                    data\n                )\n            returns (bytes4 response) {\n                if (\n                    response != IERC1155Receiver.onERC1155BatchReceived.selector\n                ) {\n                    revert(\"ERC1155: ERC1155Receiver rejected tokens\");\n                }\n            } catch Error(string memory reason) {\n                revert(reason);\n            } catch {\n                revert(\"ERC1155: transfer to non ERC1155Receiver implementer\");\n            }\n        }\n    }\n\n    function _asSingletonArray(uint256 element)\n        private\n        pure\n        returns (uint256[] memory)\n    {\n        uint256[] memory array = new uint256[](1);\n        array[0] = element;\n\n        return array;\n    }\n}\n"},"ERC165.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\nimport \"./IERC165.sol\";\n\n/**\n * @dev Implementation of the {IERC165} interface.\n *\n * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check\n * for the additional interface id that will be supported. For example:\n *\n * ```solidity\n * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);\n * }\n * ```\n *\n * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.\n */\nabstract contract ERC165 is IERC165 {\n    /**\n     * @dev See {IERC165-supportsInterface}.\n     */\n    function supportsInterface(bytes4 interfaceId)\n        public\n        view\n        virtual\n        override\n        returns (bool)\n    {\n        return interfaceId == type(IERC165).interfaceId;\n    }\n}\n"},"IERC1155.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\nimport \"./IERC165.sol\";\n\n/**\n * @dev Required interface of an ERC1155 compliant contract, as defined in the\n * https://eips.ethereum.org/EIPS/eip-1155[EIP].\n *\n * _Available since v3.1._\n */\ninterface IERC1155 is IERC165 {\n    /**\n     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.\n     */\n    event TransferSingle(\n        address indexed operator,\n        address indexed from,\n        address indexed to,\n        uint256 id,\n        uint256 value\n    );\n\n    /**\n     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all\n     * transfers.\n     */\n    event TransferBatch(\n        address indexed operator,\n        address indexed from,\n        address indexed to,\n        uint256[] ids,\n        uint256[] values\n    );\n\n    /**\n     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to\n     * `approved`.\n     */\n    event ApprovalForAll(\n        address indexed account,\n        address indexed operator,\n        bool approved\n    );\n\n    /**\n     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.\n     *\n     * If an {URI} event was emitted for `id`, the standard\n     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value\n     * returned by {IERC1155MetadataURI-uri}.\n     */\n    event URI(string value, uint256 indexed id);\n\n    /**\n     * @dev Returns the amount of tokens of token type `id` owned by `account`.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     */\n    function balanceOf(address account, uint256 id)\n        external\n        view\n        returns (uint256);\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.\n     *\n     * Requirements:\n     *\n     * - `accounts` and `ids` must have the same length.\n     */\n    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)\n        external\n        view\n        returns (uint256[] memory);\n\n    /**\n     * @dev Grants or revokes permission to `operator` to transfer the caller\u0027s tokens, according to `approved`,\n     *\n     * Emits an {ApprovalForAll} event.\n     *\n     * Requirements:\n     *\n     * - `operator` cannot be the caller.\n     */\n    function setApprovalForAll(address operator, bool approved) external;\n\n    /**\n     * @dev Returns true if `operator` is approved to transfer ``account``\u0027s tokens.\n     *\n     * See {setApprovalForAll}.\n     */\n    function isApprovedForAll(address account, address operator)\n        external\n        view\n        returns (bool);\n\n    /**\n     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n     *\n     * Emits a {TransferSingle} event.\n     *\n     * Requirements:\n     *\n     * - `to` cannot be the zero address.\n     * - If the caller is not `from`, it must be have been approved to spend ``from``\u0027s tokens via {setApprovalForAll}.\n     * - `from` must have a balance of tokens of type `id` of at least `amount`.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n     * acceptance magic value.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 id,\n        uint256 amount,\n        bytes calldata data\n    ) external;\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.\n     *\n     * Emits a {TransferBatch} event.\n     *\n     * Requirements:\n     *\n     * - `ids` and `amounts` must have the same length.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n     * acceptance magic value.\n     */\n    function safeBatchTransferFrom(\n        address from,\n        address to,\n        uint256[] calldata ids,\n        uint256[] calldata amounts,\n        bytes calldata data\n    ) external;\n}\n"},"IERC1155MetadataURI.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\nimport \"./IERC1155.sol\";\n\n/**\n * @dev Interface of the optional ERC1155MetadataExtension interface, as defined\n * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[EIP].\n *\n * _Available since v3.1._\n */\ninterface IERC1155MetadataURI is IERC1155 {\n    /**\n     * @dev Returns the URI for token type `id`.\n     *\n     * If the `\\{id\\}` substring is present in the URI, it must be replaced by\n     * clients with the actual token type ID.\n     */\n    function uri(uint256 id) external view returns (string memory);\n}\n"},"IERC1155Receiver.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\nimport \"./IERC165.sol\";\n\n/**\n * @dev _Available since v3.1._\n */\ninterface IERC1155Receiver is IERC165 {\n    /**\n     * @dev Handles the receipt of a single ERC1155 token type. This function is\n     * called at the end of a `safeTransferFrom` after the balance has been updated.\n     *\n     * NOTE: To accept the transfer, this must return\n     * `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))`\n     * (i.e. 0xf23a6e61, or its own function selector).\n     *\n     * @param operator The address which initiated the transfer (i.e. msg.sender)\n     * @param from The address which previously owned the token\n     * @param id The ID of the token being transferred\n     * @param value The amount of tokens being transferred\n     * @param data Additional data with no specified format\n     * @return `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))` if transfer is allowed\n     */\n    function onERC1155Received(\n        address operator,\n        address from,\n        uint256 id,\n        uint256 value,\n        bytes calldata data\n    ) external returns (bytes4);\n\n    /**\n     * @dev Handles the receipt of a multiple ERC1155 token types. This function\n     * is called at the end of a `safeBatchTransferFrom` after the balances have\n     * been updated.\n     *\n     * NOTE: To accept the transfer(s), this must return\n     * `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))`\n     * (i.e. 0xbc197c81, or its own function selector).\n     *\n     * @param operator The address which initiated the batch transfer (i.e. msg.sender)\n     * @param from The address which previously owned the token\n     * @param ids An array containing ids of each token being transferred (order and length must match values array)\n     * @param values An array containing amounts of each token being transferred (order and length must match ids array)\n     * @param data Additional data with no specified format\n     * @return `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))` if transfer is allowed\n     */\n    function onERC1155BatchReceived(\n        address operator,\n        address from,\n        uint256[] calldata ids,\n        uint256[] calldata values,\n        bytes calldata data\n    ) external returns (bytes4);\n}\n"},"IERC165.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165 {\n    /**\n     * @dev Returns true if this contract implements the interface defined by\n     * `interfaceId`. See the corresponding\n     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\n     * to learn more about how these ids are created.\n     *\n     * This function call must use less than 30 000 gas.\n     */\n    function supportsInterface(bytes4 interfaceId) external view returns (bool);\n}\n"},"OSYCKEY.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\nimport \"./ERC1155.sol\";\nimport \"./Ownable.sol\";\n\ncontract OSYCKEY is Ownable, ERC1155 {\n    string private name_;\n    string private symbol_;\n\n    mapping(uint8 =\u003e uint16) public MAX_SUPPLY;\n    mapping(uint8 =\u003e uint16) public mintedCount;\n    mapping(uint8 =\u003e address) public allowedAddress;\n    mapping(uint8 =\u003e uint256) public price;\n\n    constructor(string memory _name, string memory _symbol) {\n        name_ = _name;\n        symbol_ = _symbol;\n    }\n\n    function name() public view virtual returns (string memory) {\n        return name_;\n    }\n\n    function symbol() public view virtual returns (string memory) {\n        return symbol_;\n    }\n\n    function setBaseURI(string memory _baseURI) external onlyOwner {\n        _setURI(_baseURI);\n    }\n\n    function setConfig(\n        uint8 keyId,\n        uint16 _max_supply,\n        address _allowedAddress\n    ) external onlyOwner {\n        MAX_SUPPLY[keyId] = _max_supply;\n        allowedAddress[keyId] = _allowedAddress;\n    }\n\n    function setMintPrice(uint8 keyId, uint256 _price) external onlyOwner {\n        price[keyId] = _price;\n    }\n\n    function mintKey(\n        address account,\n        uint8 keyId,\n        uint8 amount\n    ) external {\n        require(msg.sender == allowedAddress[keyId], \"Not allowed to Mint\");\n        require(\n            mintedCount[keyId] + amount \u003c MAX_SUPPLY[keyId],\n            \"Max Limit To Sale\"\n        );\n\n        _mint(account, keyId, amount, \"\");\n        mintedCount[keyId] = mintedCount[keyId] + amount;\n    }\n\n    function burn(\n        address from,\n        uint256 id,\n        uint256 amount\n    ) public virtual {\n        require(\n            _msgSender() == owner() || isApprovedForAll(from, _msgSender()),\n            \"ERC1155Burnable: caller is not owner nor approved\"\n        );\n        _burn(from, id, amount);\n    }\n\n    function buy(uint8 keyId, uint8 amount) external payable {\n        require(tx.origin == msg.sender, \"Only EOA\");\n        require(price[keyId] \u003e 0, \"No opened sale.\");\n        require(\n            price[keyId] * amount \u003c= msg.value,\n            \"Insufficient value To Mint\"\n        );\n\n        _mint(msg.sender, keyId, amount, \"\");\n    }\n\n    function reserveKey(\n        address[] memory accounts,\n        uint8 keyId,\n        uint8 amount\n    ) external onlyOwner {\n        require(\n            mintedCount[keyId] + amount * accounts.length \u003c MAX_SUPPLY[keyId],\n            \"Max Limit To Sale\"\n        );\n        for (uint8 i = 0; i \u003c accounts.length; i++) {\n            _mint(accounts[i], keyId, amount, \"\");\n        }\n        mintedCount[keyId] =\n            mintedCount[keyId] +\n            uint16(amount * accounts.length);\n    }\n\n    function withdrawAll() external onlyOwner {\n        uint256 totalBalance = address(this).balance;\n        payable(msg.sender).transfer(totalBalance);\n    }\n}\n"},"Ownable.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\nimport \"./Context.sol\";\n\n/**\n * @dev Contract module which provides a basic access control mechanism, where\n * there is an account (an owner) that can be granted exclusive access to\n * specific functions.\n *\n * By default, the owner account will be the one that deploys the contract. This\n * can later be changed with {transferOwnership}.\n *\n * This module is used through inheritance. It will make available the modifier\n * `onlyOwner`, which can be applied to your functions to restrict their use to\n * the owner.\n */\nabstract contract Ownable is Context {\n    address private _owner;\n\n    event OwnershipTransferred(\n        address indexed previousOwner,\n        address indexed newOwner\n    );\n\n    /**\n     * @dev Initializes the contract setting the deployer as the initial owner.\n     */\n    constructor() {\n        address msgSender = _msgSender();\n        _owner = msgSender;\n        emit OwnershipTransferred(address(0), msgSender);\n    }\n\n    /**\n     * @dev Returns the address of the current owner.\n     */\n    function owner() public view virtual returns (address) {\n        return _owner;\n    }\n\n    /**\n     * @dev Throws if called by any account other than the owner.\n     */\n    modifier onlyOwner() {\n        require(owner() == _msgSender(), \"Ownable: caller is not the owner\");\n        _;\n    }\n\n    /**\n     * @dev Leaves the contract without owner. It will not be possible to call\n     * `onlyOwner` functions anymore. Can only be called by the current owner.\n     *\n     * NOTE: Renouncing ownership will leave the contract without an owner,\n     * thereby removing any functionality that is only available to the owner.\n     */\n    function renounceOwnership() public virtual onlyOwner {\n        emit OwnershipTransferred(_owner, address(0));\n        _owner = address(0);\n    }\n\n    /**\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\n     * Can only be called by the current owner.\n     */\n    function transferOwnership(address newOwner) public virtual onlyOwner {\n        require(\n            newOwner != address(0),\n            \"Ownable: new owner is the zero address\"\n        );\n        emit OwnershipTransferred(_owner, newOwner);\n        _owner = newOwner;\n    }\n}\n"},"Strings.sol":{"content":"// SPDX-License-Identifier: MIT\n\n/***************************************************************************\n          ___        __         _     __           __   __ ___\n        / __ \\      / /_  _____(_)___/ /____       \\ \\ / /  _ \\\n       / / / /_  __/ __/ / ___/ / __  / __  )       \\ / /| |\n      / /_/ / /_/ / /_  (__  ) / /_/ / ____/         | | | |_\n      \\____/\\____/\\__/ /____/_/\\__,_/\\____/          |_|  \\___/\n                                       \n****************************************************************************/\n\npragma solidity ^0.8.0;\n\n/**\n * @dev String operations.\n */\nlibrary Strings {\n    bytes16 private constant _HEX_SYMBOLS = \"0123456789abcdef\";\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` decimal representation.\n     */\n    function toString(uint256 value) internal pure returns (string memory) {\n        // Inspired by OraclizeAPI\u0027s implementation - MIT licence\n        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol\n\n        if (value == 0) {\n            return \"0\";\n        }\n        uint256 temp = value;\n        uint256 digits;\n        while (temp != 0) {\n            digits++;\n            temp /= 10;\n        }\n        bytes memory buffer = new bytes(digits);\n        while (value != 0) {\n            digits -= 1;\n            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));\n            value /= 10;\n        }\n        return string(buffer);\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.\n     */\n    function toHexString(uint256 value) internal pure returns (string memory) {\n        if (value == 0) {\n            return \"0x00\";\n        }\n        uint256 temp = value;\n        uint256 length = 0;\n        while (temp != 0) {\n            length++;\n            temp \u003e\u003e= 8;\n        }\n        return toHexString(value, length);\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.\n     */\n    function toHexString(uint256 value, uint256 length)\n        internal\n        pure\n        returns (string memory)\n    {\n        bytes memory buffer = new bytes(2 * length + 2);\n        buffer[0] = \"0\";\n        buffer[1] = \"x\";\n        for (uint256 i = 2 * length + 1; i \u003e 1; --i) {\n            buffer[i] = _HEX_SYMBOLS[value \u0026 0xf];\n            value \u003e\u003e= 4;\n        }\n        require(value == 0, \"Strings: hex length insufficient\");\n        return string(buffer);\n    }\n}\n"}}