zellic-audit
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{
"language": "Solidity",
"sources": {
"contracts/PNTR.sol": {
"content": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\n/// @title: Zero Utility\n/// @author: manifold.xyz\n\nimport \"./manifold/ERC721Creator.sol\";\n\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n// //\n// //\n// ...::^^^^^~~~^^^^^^::... //\n// .:^^~!!7777777777777777777777!!~^^:. //\n// .:^~!7777!!!~~^^^^^^^^^^^^^^^^^^~~!!77777!~^:. //\n// .:^!7777!!~^^^^~!!7??JJJJYYYYJJJJ??7!!~^^^^~~!777!~^: //\n// .^!?????77!!77?Y555PPPP5PPP55PPPPPPPPPPPPP55Y?7!~~!!7777!~:. //\n// :~7JY555YYJYY555YYY5JY5YJYYYYYYYYYYYYYYYYYYYYY5555YJ??77????7!~: //\n// .^!77??JPPPPPPPPPP555?:^~!7???JJ?777777!777!!777!!7777????JJJJJJJ?7!: //\n// .^!77!~~7YPPPPPPPPPP55Y7 .^!!!!!~~~~~~!~~^^~^^~!^^^~!!!!!!!777????JJJ?!^. //\n// .^!77!^:^?5PPPPPPPPPPPP5Y? ^~~!!!~~!!!!!!~~^:~^^!!!~!~!!!77777!7777?77?JJ?!^ //\n// :!77!^:^7YPPPPPPPPPPPPP55PJ ~!!~~!77777!!!~~^:~~~^~~~~~~~~^^~!!!77777!!~!JJJ?!: //\n// .~777~:^7Y55YY5PPPPPPPPPPPPPJ .~!!!~~~!!~^^^~~~^^~~~^~~~~^~~^:::~!!77!!!!!!!77JJ?7^ //\n// .!77!^:!Y55YJJJ5PPPPPPPPPPPPPJ ~!!!!~~~~:.:^~~^::~~~~~~!~~~~^:::~!!!!~!!!!!!!!7?J?7!. //\n// :!77~:^?55YJ???J5PPPPPPPPPPPPPJ..^!!!!~~~~:.^~!~^::^~~~!!!~~~^^^::^~!!!~!!!!!!7!!7JJ?7!: //\n// ^777~:^J55YJ?77?JYPPPPPPPPPPPPPY^:^!!!!!~^^:::~~~~^^~77!!!!!~!!!~^^~~!!^~~!!!!!7777?J??77: //\n// :777~:~Y5YJ?7777?J5PPPPPPPPPPPPPJ:.~!!!!!^^^:...^^7YYYYYYJYYYJJJJ?7!!!!!!!!!!77777777??7777: //\n// :777~:^Y5YJ?77777?J5PPPPPPPPPPPPPJ..^~~!!!~~~^:^^~^75PPPPPPPPPPPPP5Y7!~!7!!!7777!!!777?J!!77!. //\n// .!77!:^J5YJ?777777?J5PPPPPPPPPPPPPJ..^~~!!!!~~~^^~~^75P5PPPPPPPPPPPPPJ:::!!!7!!77!!7777?57~!77~ //\n// ^77!^:755Y?7777777?J5PPPPPPPPPPPPP7 .~!!!!!!!!!!~!~!75P5PPPPPPPPPPPPPP^ .^~~~~!!!~~^!7?GJ~^777^ //\n// .!77~:~Y5YJ?7777777?J5PPPPPPPPPPPPP7 .~!!!!!!!77!!!!!7PPPPPPPPPPPPPPPPP~ .:^~~^^~!!~^^~7JGP!^~77!. //\n// ^77!^:?55Y?77777777?J5PPPPPPPPPPPPP7 .~7!!!!!!77777!!7PPPPPPPPPPPPPPPPY. ^^~~~^^~!~~~~~!JGP?^^777: //\n// ~77!:^Y5YJ?77777777?J5PPPPPPPPPPPPP7 .!7!!!!!!!!!77777PPPPPPPPPPPPPPPJ^.:!~~~~~!~!!!!^~!YGPY^:!77~ //\n// .!77~:!55YJ777777777?J5PPPPPPPPPPPPP7 .!!!7!!!77!777!!7Y55555555555YY?~~~!!^~~~~~~~~~~^^?PPP5~:~77!. //\n// :777^:755Y?777777777?J5PPPPPPPPPPPPP7..!!!!!!77!777!~!??????7?JJJJ??77!!77!^^~^^^^~~~~^!YPP55!:~77!. //\n// :777^:755Y?777777777JJ5PPPPPPPPPPPPP7 .!!!!!7?77!!777?7!~!!!~!~!7777!!77!7!^~~^^::^~!!7J55555!:^77!. //\n// :777^:755Y?77777777?JJ5PPPPPPPPPPPPP7 .~!~!!!!77!!777!~~~!!~~~~~!!77!!77!7~:::^^:.:~!7J55Y555!:~77!. //\n// .!77~:!55YJ77777777?JJ5PPPPPPPPPPPPP7 .~~^!~~~77!!7!!~~~~!!!~!!!!!77!!!!!!~~~^^^...^7J55YYY55~:~77!. //\n// !77!:^Y5YJ?77777777JJ5PPPPPPPPPPPPP7..~^~!!~~!!!!!!7!!!!!!!~~~~~!77!!!!!!~~!~~~:.^?Y5YJJJY5Y^:!77~ //\n// ^77!^:?55J?77777777JY5PPPPPPPPPPPPG7 .~~~!~::~~!!7!7777!!77!!!!!!7!!!!!!~^^~^~~~7Y55YJ??Y557:^777: //\n// .!77~:~Y5YJ?7777777JY5PPPPPPPPPPPPG7 .~!~~:.^~^~!!!7777!77777777!!!!!!!!~^~~!?Y555YJ?7?JY5Y^:~77!. //\n// ^77!^:755Y?7777777JYPPPPPPPPPPPPPG7 .~!!~^^~~~~!!!7777!!7777!!!!7!!77777??Y555YYJ?77??Y557:^777^ //\n// .!77!:^J55J?77777?JYPPPPPPPPPPPPPG~ .!!!!~~~!!77!777?J??JJJJJJJJJJJJYYY5555YJJ?77777?Y55J::!77! //\n// :777~:^Y5YJ?7777?JYPPPPPPPPPPPPPP~ .!7777!!77777777J55555Y5YYYYYYYYYYJJJ???7777777?J55J^:~77!. //\n// :777~:~Y5YJ?777?JYPPPPPPPPPPPPPP^ .!7??77!77!!!7!7Y5YJ???????????777777777777777?Y55J^:~777: //\n// ^777~:^J55Y??7?JYPPPPPPPPPPPPPP^ .!77777!!!!!!!!7J5J?777777777777777777777777?JY55J^:~777: //\n// :777~:^?55YJ??JYPPPPPPPPPPPPPP^ :777!!!!!77!!7!7J5J?77777777777777777777777?JY557::!77!: //\n// .!77!^:!Y55YJJYPPPPPPPPPPPPPP^ :77!!!!!!77!!7!7J5J?777777777777777777777?JY55J~:^!77!. //\n// .~777~:^7Y5555PPPPPPPPPPPPPP^ :7!!!!!777!~^^~~J5J?7777777777777777777?JY55Y7^^~777^ //\n// :!77!~:^7YPPPPPPPPPPPPPPPP^ :!!!!!77777~^!~!Y5J?77777777777777777?JY55Y7^:~!77!: //\n// .^!77!^:~?5PPPPPPPPPPPPPP^ :!~!!!!!!!!!!!!!J5J?77777777777777?JJY55J7^:~!77!^ //\n// .^!77!!!75PPPPPPPPPPPPP^ :!~!!!!!!!~~~~~!J5J?7777777777??JJY55Y?!^^~!77!^. //\n// .^!7???5PPPPPPPPPPPPP~.:~^!!~!~!~!!~~~!Y5J?77777???JJYY55Y?!^:^!777!: //\n// :~7?5PPPPPPPPPPP55^ .^~!!!!!7!!7!!7?Y5YJ??JJJYY555YJ7~^^^!777!~: //\n// .:!?Y555PPPPPPP5^.^!?JYYYYYY55555PPGP55555YYJ7!~^^^~!777!~:. //\n// .:~7?JJJJJJJJ77J?JYY55555555555YYJ?7!!~^^^^~~!7777!^: //\n// .:^~!77?77?77!!~~~~~~~~^^^^^^^^^~~!!77777!~^:. //\n// .:^^~!!7777777777777777777777!!~^^:. //\n// ..:::^^^^^~~~~^^^^^::... //\n// //\n// //\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n\n\ncontract PNTR is ERC721Creator {\n constructor() ERC721Creator(\"Zero Utility\", \"PNTR\") {}\n}\n"
},
"contracts/manifold/ERC721Creator.sol": {
"content": "// 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 (bool success, ) = 0x2d3fC875de7Fe7Da43AD0afa0E7023c9B91D06b1.delegatecall(abi.encodeWithSignature(\"initialize(string,string)\", name, symbol));\n require(success, \"Initialization failed\");\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": {}
}
}