zellic-audit
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{
"language": "Solidity",
"sources": {
"contracts/OYX.sol": {
"content": "\n// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\n/// @title: O.Y.X COLLECTIVE\n/// @author: manifold.xyz\n\nimport \"./manifold/ERC721Creator.sol\";\n\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n// //\n// //\n// MWWWWWWWWWWWWWÐÐÐÐÐ@###55A%%$33JJCC7==((¦¦¦¦!!*****************!!¦¦¦¦((==77CCJJ33$$%%%A5555######@@@ //\n// MMWWWWWWWWWWWÐÐÐ@@##55A%%$33JCC7==(¦¦¦!***,,,,,\"\"\"\"\"\"\"\"\"\"\",,\",,,,,,***!!¦¦((==77CCJ33$$%%AA5555####@ //\n// WWWWWWWWWWÐÐÐÐÐ@##55%%%3%A3C7=¦%¦!***,,,,\"\"\"\"\"\"‘‘‘‘\"‘\"‘‘\"‘,W*‘=,,\",*,,*,,***!¦¦((=7CCJJ3$%%%AA555### //\n// WWWWWWWWWÐÐÐÐ@##55%%$3JCÐM$CJ##C=C,,\"\"*\"\"\"‘‘‘‘‘‘‘‘‘*7M®MMW#®®®®MM*!!#MMMM=\",,(¦*!¦((=77CJ33$%%%A555# //\n// WWWWWWWÐÐÐÐ@##55%%$3J$%%5ÐW®MMÐJ#5J,*\"5‘‘‘‘‘.......\"Ю®®®W®®®®®®®MMЮ®®®®®®Ð%#\",,**!¦¦(=7CCJ33$%%A55 //\n// WWWWWÐÐÐÐ@##55A%$3JCM®®®®®®®®ÐÐ3%#%%%5%¦...........J®®®®®®®®®®®®®®®®®®®®®®®®®Ð,\"\"\",,***¦¦(77CJJ3$%%% //\n// WWWWÐÐÐÐ@##5A%$3JC7WM®M®®®®®®®WM®M#%ÐM®®W7........3®®®®®®®®®®®®®®®®®®®®®®®®®MÐMW(‘\"\"\",,**!¦(=7CCJ3$% //\n// WWÐÐÐÐ@##5A%$3JC77=(J®®MM®®®®®®®®®®®®®®®®®®!....%M®®®®®®®®®®®®®®®®®®®®®®®®®®®®MWWJ*‘\"\"\"\",,*!¦(=7CJJ3 //\n// WÐÐÐ@##55A%$3J77(C3ÐW®%#MM®®®®®®®®®®®®®®®W##..‘W®®®®®®®®®®®®®®®®®®®®®®®®®®®®(%%$MMMWÐ*‘\"\"\",,*!¦(=7CJ //\n// ÐÐÐ@##5A%$3JC7=(¦%%5#MM®®®®®®®®®®®®®®®®MW#A$\".7MMÐWMM®®M®MMWM®®®®®®®®®®®®®®M3C5®MM@A!$\"‘‘\"\"\",,*!¦(=7 //\n// ÐÐ##55A%$3JC==¦AAAAAMMMW®®®®®®®®®®®®®®®Ð5*\"...... .\"(5#¦Ð*C@WM®M®®®®®®®®®®®®Ð$35M@5AJ¦*557‘‘\"\",,*!¦( //\n// Ð##55%%3JC7=(¦(ÐÐAÐM®%5®®®®®®®®®®®®MWMMÐC\".. .¦.C.,A=!A¦$M®®M®®®M®®M@@%C#@Ð#55%5%W,‘‘‘\"\",*!¦ //\n// @#55%$3JC7=C=(¦(CЮ®®®WЮ®®®®®®®MM#@W¦#7$=.. .!!*\"=‘=C.(@(¦%MMMM®MÐ@##%A@MW3CC7@$J\".‘‘‘\"\",,* //\n// #5A%$3JC7=7C3A$35#®®®®®®®®®®®®®®M@5Ц\"3(7%%‘. .........!*\"7(%!%,J7*A,%ЮMMWM®®®M$%A@MJC7C,,J‘‘‘‘\"\",, //\n// 5A%$3JC=CMW®5#@#Ю®®®®®®®®®®®®®®M5#A¦@=%*5!J¦¦,\"A%$J\"$‘‘!(!JA%=%=(3¦‘5CЮ®®®®®®®®®®®®5$#CCÐ3.‘.‘‘‘\"\" //\n// 5%$3JJJ3#MÐ5#®ÐW%M®®®®®®®®®®®®®®%#$J##7A!J\"7(‘.,\"A35A=‘\".\"!.C((¦7,=$..,¦ÐM®®®®®®®®®M®®MMMMMÐ#(¦.‘‘‘\" //\n// A%33$Ð@MWMM®M®®®®®®®®®®®®®®M$ÐÐ$#5377J!*!\".!\"\"** \"\" \"J,‘***!\"=J¦(‘!77*#®MM®®®®®®®®®®MMMMWÐ#%\"..‘‘ //\n// %$5AMMMMMM®®®®®®®®®®®®®®MMWAC((77%!,!!,¦,\"‘,. .\" *¦,C!**#!*C=\",C5M®®®®®®®®®®®®®MMMMMWÐ,‘.‘‘ //\n// $ÐMMMMMMMMM®®®®®®®®®®®®®®MJ%3(73J$\"(¦\"*\"\". ., .,‘\",!‘*=¦‘‘¦!!AÐA3®®®®®®®®®®®MM®®M@*...‘ //\n// $3CAMMMWMMMM®®®®®®®®®®®®®Ð$C,,#$(C¦‘!\"‘. . . ¦‘‘‘‘,¦,.....*$M®®®®®M®®MMMMMMM#7!‘‘.. //\n// 3JC$M@Ð@M®®®M®®®®®®®®®®MWJ‘!7=#J¦,!\"\"* . ,‘,¦‘753775$@MÐWMMM®®®#AMM®®®®Ð533¦‘. //\n// JC73(=$Ð@ÐM5AM®®®®®®®®®MÐ\"‘...A¦.¦=*\" ‘ . .*‘,.,!!,*!!*=JÐM®®®®®®®®®®WÐMM#=‘... //\n// J7=(=J%Ю®®®M®®®®®®®®®®MÐJCC7=*¦\",‘, . .,‘.\"J¦!\"\",¦(ÐM®®®®®®®®@M#@@ÐÐC\". . //\n// C7=(¦¦($%#5WWW®®®®®®®®MWAJCCC$!\"‘‘‘‘ . ‘‘.‘(33¦¦!*(7ÐW®®®®®MMMÐÐ#W#%JJ((.. //\n// C=((¦!!75JJÐWЮ®®®®M@#AJ,....,¦.\"*‘ ‘ .‘‘‘!¦73(¦!\"AM®®®®®®W®MÐÐ#####5!... //\n// C=(¦!!**,*¦¦((3AЮ®®®®®®®®Ð$((,!,*\". ‘ .*‘\"!¦5.\"=ACÐM®®®®®®®®®®@###A$!.... //\n// C=(¦!!*,,!¦¦¦(C3$@®®®®®M®®MM#,57\"*‘. . =‘‘=$7J‘‘‘($$M®®®®®®®®A5#5#Ð#J‘ . . //\n// 7=(¦!!*,,\"%MWA%$%$W®®®®®®®MÐ@%7,\".‘‘. . .‘‘*\"¦A3C!‘.¦@M®®®®®®®®MÐWWWWÐ@#%.... //\n// C=(¦!!*,,,7%@®®®ÐÐ@Ю®®®®®W(3!=A!=‘\"C. .,\"*C5%%¦!(\"‘*@M®®®®®®®®®ÐÐ@@#ÐWWC.... //\n// C=(¦!!**\"®M®®®®®®®®®®®®®®®W!C¦¦C%J*\",\".. .‘\"‘¦*¦7J¦C¦7‘.,ÐM®®®®®®®®®WÐW®®M5$...... //\n// C7((¦!!*,,\"=M®MÐ#@®®®®®®®®®W\"(¦(¦J%¦¦*,‘.‘.. . ..‘\"..,‘A==‘!(‘,\"Ð(#M®®MW®®®®®®@5$WM(,.. ... //\n// C7=(¦!!*$Ð@ÐÐMWMMW®®®®®®®®®MÐ7\"J.!(7J3=¦,*‘‘\"*‘‘\"..\"\"\",‘,.\"*‘A%7\"J=3\"*7CÐM®MM®®®®®®MWWWMA@®@ . . ... //\n// JC=((¦!!,,®®®®®®®®®®®®®®®®®MMÐ*.*=¦!¦3*7AA$$*¦(,,‘‘\"*!\"(7J7==(7¦‘,.‘C%M®®®®®®®®®®®®MWAC=C=.. . ..... //\n// JC7=(¦!!,¦#5@M®®®®®®®®®®®®®®®MWM%!(.7C=!.3\"=337JJAJ3!7!*\"7*=\" =¦\"\"ÐMM®®®®®®®®®®®®3A,$A*\"... .... //\n// 3CC=(((=C%W#Ю®®®®®®®®®®®®®®®®®®Ð3.=3%(.J% ¦J=3 ¦‘=‘\"..7\".7.(C. \"Ð@ÐM®®®®®®®®®®MM®®MÐ@#3=\"‘......... //\n// $3CC=(((7@#MWM®®®®®®®®®®MMMMM®®®M#MÐ@¦..==.##W%,3!.7.! .3\"‘¦.\",%‘M®MMM®®®®®®®®®®®®MA5####577‘....... //\n// %$JCC=(¦!ÐMMMM®®®®®ÐWÐWA%#®®®®®®®®®®MM$WWW5M®®M@M#¦=C%‘..$%##AJЮ®M®®®®®®®®®®®®®®®MWW@@5@@5C(......‘ //\n// A%3JC7=(¦¦AM®®®®®®®®AJ%%ÐЮ®®®®®®®®®®®®®®®®®®®®®®®M®®®MC=J®®®®®®®®®®®®®®®®=J=5$MMMMÐ5ÐÐÐ##57......‘‘ //\n// A%%3JC7((¦!¦5®®®®®®53%53%A®®®®®®®®®®M®®Ð®®®®®®®®®®®®®®®M®®®®®®®®®M#%@33(73@J=7J75@#@@#5Ð@ÐБ.....‘‘\" //\n// 5A%%3JC7((¦!!**$®M#®Ð3#Ð3ÐM®®M3A#ÐA@#Ю®®®®®®®®®®®®®®®®®®®®#®W®®®®®M$C¦!*(%3777773J5%J$%CJ‘.....‘‘\"\" //\n// #5A%%$JC=((!!!!¦7J$@JA#M7®MMÐ$¦7=CJC3®®®®®®®MMMMJCAW®®Ð®®#Ð5Ð#@A%5CC¦\"‘*!!!#%7¦**(.!C*\"\"......‘‘‘\"\", //\n// ##5AA%$JC7((¦!!****!*,77*CMM#3$55($7===$MMMMMMMM5#W®Ð%(M#3#%AA@#%3(*,\",!,*!77¦‘. ..\"\"........‘‘‘\",*! //\n// @##55A%$JC7=(¦!*,,,\"\"\"\"\"*%@@%MM$,@W=C(55MMMMMMMWMWMÐÐMWÐJC$%W@A##3,*,,**,,‘‘.. . ..........‘‘‘\"\",*!¦ //\n// @@##55A%$3CC=(¦!!,,,\"\"‘‘#AJ‘*=(!,\"!C$7#ÐMMMWÐ@Ð#J$5W53W!\"=*5@®37C%\"\"C!*$**=.. . ........‘‘‘\"\",*!!¦( //\n// Ð@@##55A%$3JC7((!!*,,\"\"\"‘,‘‘.\"(\"\"*CJ#%$WMÐÐ@5#Ð#=!J777!¦¦‘,%‘.‘..,‘‘\"*¦‘...,..........‘‘‘‘\"\",,*!¦(=7 //\n// ÐÐ@@@##5AA%$3C7=(¦!!*,,\"\"\"‘‘‘‘‘\"\"\"JC,=#ÐWÐ#5###%%*!!!!. .‘. . *\"...............‘‘‘‘‘\"\",**!¦(==CC //\n// ÐÐÐÐ@@##55A%$3JC7=(¦!**,\"\"\"‘‘‘‘‘‘CC¦..‘$Ð#%@AC(*‘‘....... ................‘‘‘‘\"\"\",*!!¦((=CCJJ //\n// WÐÐÐÐ@@###5AA%$3JC7=(¦¦**,,\"\"‘‘‘‘\",\"....\"JJ=(.................................‘‘‘‘\"\"\",**!¦¦(==CCJ333 //\n// WWWWÐÐÐ@####5A%%$3JC7=(¦¦!*,,\"\"\"\"‘‘‘‘.....\"\".............................‘‘‘‘‘‘\"\"\",**!!¦(==7CCJJ3$$$ //\n// WWWWWÐÐÐ@@###5AA%%$3JC77=(¦!**,,\"\"\"‘‘‘‘‘‘‘..........................‘‘‘‘‘‘‘\"\"\",,**!¦¦((==CCJJ33$$$%% //\n// -= EfeitoEspecial.com =- //\n// //\n// //\n// //\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n\n\ncontract OYX is ERC721Creator {\n constructor() ERC721Creator(\"O.Y.X COLLECTIVE\", \"OYX\") {}\n}\n"
},
"contracts/manifold/ERC721Creator.sol": {
"content": "\n// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\n/// @author: manifold.xyz\n\nimport \"@openzeppelin/contracts/proxy/Proxy.sol\";\nimport \"@openzeppelin/contracts/utils/Address.sol\";\nimport \"@openzeppelin/contracts/utils/StorageSlot.sol\";\n\ncontract ERC721Creator is Proxy {\n \n constructor(string memory name, string memory symbol) {\n assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256(\"eip1967.proxy.implementation\")) - 1));\n StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x2d3fC875de7Fe7Da43AD0afa0E7023c9B91D06b1;\n Address.functionDelegateCall(\n 0x2d3fC875de7Fe7Da43AD0afa0E7023c9B91D06b1,\n abi.encodeWithSignature(\"initialize(string,string)\", name, symbol)\n );\n }\n \n /**\n * @dev Storage slot with the address of the current implementation.\n * This is the keccak-256 hash of \"eip1967.proxy.implementation\" subtracted by 1, and is\n * validated in the constructor.\n */\n bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;\n\n /**\n * @dev Returns the current implementation address.\n */\n function implementation() public view returns (address) {\n return _implementation();\n }\n\n function _implementation() internal override view returns (address) {\n return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;\n } \n\n}\n"
},
"node_modules/@openzeppelin/contracts/proxy/Proxy.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM\n * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to\n * be specified by overriding the virtual {_implementation} function.\n *\n * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a\n * different contract through the {_delegate} function.\n *\n * The success and return data of the delegated call will be returned back to the caller of the proxy.\n */\nabstract contract Proxy {\n /**\n * @dev Delegates the current call to `implementation`.\n *\n * This function does not return to its internal call site, it will return directly to the external caller.\n */\n function _delegate(address implementation) internal virtual {\n assembly {\n // Copy msg.data. We take full control of memory in this inline assembly\n // block because it will not return to Solidity code. We overwrite the\n // Solidity scratch pad at memory position 0.\n calldatacopy(0, 0, calldatasize())\n\n // Call the implementation.\n // out and outsize are 0 because we don't know the size yet.\n let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)\n\n // Copy the returned data.\n returndatacopy(0, 0, returndatasize())\n\n switch result\n // delegatecall returns 0 on error.\n case 0 {\n revert(0, returndatasize())\n }\n default {\n return(0, returndatasize())\n }\n }\n }\n\n /**\n * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function\n * and {_fallback} should delegate.\n */\n function _implementation() internal view virtual returns (address);\n\n /**\n * @dev Delegates the current call to the address returned by `_implementation()`.\n *\n * This function does not return to its internal call site, it will return directly to the external caller.\n */\n function _fallback() internal virtual {\n _beforeFallback();\n _delegate(_implementation());\n }\n\n /**\n * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other\n * function in the contract matches the call data.\n */\n fallback() external payable virtual {\n _fallback();\n }\n\n /**\n * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data\n * is empty.\n */\n receive() external payable virtual {\n _fallback();\n }\n\n /**\n * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`\n * call, or as part of the Solidity `fallback` or `receive` functions.\n *\n * If overridden should call `super._beforeFallback()`.\n */\n function _beforeFallback() internal virtual {}\n}\n"
},
"node_modules/@openzeppelin/contracts/utils/Address.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)\n\npragma solidity ^0.8.1;\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 * [IMPORTANT]\n * ====\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\n *\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n * constructor.\n * ====\n */\n function isContract(address account) internal view returns (bool) {\n // This method relies on extcodesize/address.code.length, which returns 0\n // for contracts in construction, since the code is only stored at the end\n // of the constructor execution.\n\n return account.code.length > 0;\n }\n\n /**\n * @dev Replacement for Solidity's `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(address(this).balance >= amount, \"Address: insufficient balance\");\n\n (bool success, ) = recipient.call{value: amount}(\"\");\n require(success, \"Address: unable to send value, recipient may have reverted\");\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) internal returns (bytes memory) {\n return functionCallWithValue(target, data, 0, \"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 functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\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(address(this).balance >= value, \"Address: insufficient balance for call\");\n (bool success, bytes memory returndata) = target.call{value: value}(data);\n return verifyCallResultFromTarget(target, 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) internal view returns (bytes memory) {\n return functionStaticCall(target, data, \"Address: low-level static call failed\");\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 (bool success, bytes memory returndata) = target.staticcall(data);\n return verifyCallResultFromTarget(target, 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) internal returns (bytes memory) {\n return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\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 (bool success, bytes memory returndata) = target.delegatecall(data);\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n }\n\n /**\n * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\n * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\n *\n * _Available since v4.8._\n */\n function verifyCallResultFromTarget(\n address target,\n bool success,\n bytes memory returndata,\n string memory errorMessage\n ) internal view returns (bytes memory) {\n if (success) {\n if (returndata.length == 0) {\n // only check isContract if the call was successful and the return data is empty\n // otherwise we already know that it was a contract\n require(isContract(target), \"Address: call to non-contract\");\n }\n return returndata;\n } else {\n _revert(returndata, errorMessage);\n }\n }\n\n /**\n * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\n * revert reason or 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 _revert(returndata, errorMessage);\n }\n }\n\n function _revert(bytes memory returndata, string memory errorMessage) private pure {\n // Look for revert reason and bubble it up if present\n if (returndata.length > 0) {\n // The easiest way to bubble the revert reason is using memory via assembly\n /// @solidity memory-safe-assembly\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"
},
"node_modules/@openzeppelin/contracts/utils/StorageSlot.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Library for reading and writing primitive types to specific storage slots.\n *\n * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.\n * This library helps with reading and writing to such slots without the need for inline assembly.\n *\n * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.\n *\n * Example usage to set ERC1967 implementation slot:\n * ```\n * contract ERC1967 {\n * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;\n *\n * function _getImplementation() internal view returns (address) {\n * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;\n * }\n *\n * function _setImplementation(address newImplementation) internal {\n * require(Address.isContract(newImplementation), \"ERC1967: new implementation is not a contract\");\n * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;\n * }\n * }\n * ```\n *\n * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._\n */\nlibrary StorageSlot {\n struct AddressSlot {\n address value;\n }\n\n struct BooleanSlot {\n bool value;\n }\n\n struct Bytes32Slot {\n bytes32 value;\n }\n\n struct Uint256Slot {\n uint256 value;\n }\n\n /**\n * @dev Returns an `AddressSlot` with member `value` located at `slot`.\n */\n function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {\n /// @solidity memory-safe-assembly\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `BooleanSlot` with member `value` located at `slot`.\n */\n function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {\n /// @solidity memory-safe-assembly\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.\n */\n function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {\n /// @solidity memory-safe-assembly\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `Uint256Slot` with member `value` located at `slot`.\n */\n function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {\n /// @solidity memory-safe-assembly\n assembly {\n r.slot := slot\n }\n }\n}\n"
}
},
"settings": {
"remappings": [
"@openzeppelin/=node_modules/@openzeppelin/"
],
"optimizer": {
"enabled": true,
"runs": 300
},
"metadata": {
"bytecodeHash": "ipfs"
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "london",
"libraries": {}
}
}