ERC-1155
Overview
Max Total Supply
278 NFACOMICS
Holders
31
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
NFACOMICS
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 300 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /// @title: NFA COMICS /// @author: manifold.xyz import "./manifold/ERC1155Creator.sol"; //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // // // // // // // ~~~~~!!~~~~~~~~~~~~~~~~~~JGGBBGBBBBBGGGGGBGGGGGGGGGGGGPGGGGGGGGGGGGGGGGBGGGGGBGGBBBGGGGBGGBBGGBGGGBG // // !?7!YBB#GBGGGGGBG!~~B#BPGBB5B#YBBBP&&5#YBGGPGJ#P&P~Y&#JBBP5BB5#J^~J@PJ#B?Y@JY&BP#&P##P&5#GG7775PPP7~ // // 757~5GBBBBGGGGGG?^^^#&@G&Y#YPPJ&J&G&&Y&P#?&G#PBY##:?&?5BJ##GPB#P~^&&&##J?&&&G#P##&P&&#&?Y&!^~~!5G?~^ // // !!7777??777!77!!~!7!J?Y?75J~??7PB55GGPGYG#PYBBYPGPJYP7?GB5YBBYGBPYP75JY5J5?5Y55JG#GGPPG55BYYYY5PG5YJ // // ^~JPJ???77~~^^~?J??7?5P5Y?7?J5BBBBBBBBBBBBBBBBBBBBBBBBBGGGBBBBB#B!::...:~^:::.:^5PPB#BB##BBBB##BBBBB // // 5GBBBBBBBBBGGGB###BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBY~:..:!Y?77~:::::::::...::::::~~^~?GBBBBBBBBBBG // // BBBBBBBBBBBBB###BBBBBBBBBBBBBBBB#BGPPGBBBBBBGP55GG5PY::..........^^~~~~^^^::::::.....:::~JPBBBGGGBBG // // BBBBBBBBBBBBBBBBBBBB#&PYJ?77!G&BY?77??JBBBY7!!!!!J7?77PY......:!77????J#Y7????7?5Y~::::::::!7^::^~JG // // BBBBBBBBBBBBBBBBBBB#@&!!!7JYY&P777????75P!!!7?7!!?P!7J#^..::.^77!!77777GJ777???G@@7::::::::........^ // // GBBBBBBBBBBBBBBBBBB&@G~!7BBG&Y!77P#@5!77!!!5B#B!!?7!!#Y!!^^^?7!!?G#G777777?#&#B##5^::::::::^^::::::. // // GBBBBBBBBBBBBBBBBB#@@J!!777??77?B#B@P!!!!7G#BBG!7J!!5&BBBBGG777Y&@BB?!77777JJJ&@J.:..:......:^:^:::. // // GBBBGPGBBBBBBBBBBB#@&!!!PB&&777GBB##!7!!!5#BBB??B?77BGPB#B#577J@&BB5!J?7!5BBGG##~....:.......:..^^^: // // GBY^:::^YBBBBBBBBB&@G!!?#B@&!77JPB#?J&?!!7PB&GYBG?J?777#&B#J!!?BPJ?!GB!7?@@5~^^^^^:.:^!~^^~!77?YPGGP // // ~^:.....:~!75BBBBB@@J!7P#B&@B?7JJJ#&&@&YYG&&##&&#BPGBB#&#B#G?7!!!JG&@7!7B@&BBBGGGGPPPBBBBBBBBBBBBBBG // // .............7BBB#@&GBB#BBB&@&#&&&&&@@@@@@@@@@@&&&&@@&#BBBBBBGBB#&&#BG#&&&BBBBBBBBBBBBBBBBBBBBBBBBBG // // .....:::...:.:!JPBBBBBBBBBBB##&&&@@@@@@@@@@@@@@@@@@@@@@&BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBG // // :.......::...:..:JGBBBBBBBB##&&&@@@@@@@@@@&@@@@@@@@@@@@@@&BBBBBBGGP55BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBG // // :::::::.:::.:::::.:77?Y5PGB#&&&&@@@@@@@&G@G#@#@@@&@@@@@@@@&BG5Y?!~~~!7GBBBBBBBBBBBBBBBBBBBBBBBBBBBBG // // YY5PPP5?7!7?YPGGPYY55P5YYP##&&&&@@@@@&&P?PP?PYB&&&&@&GP5Y5Y?7!??~~!?7!?BBBBBBBBBBBBBBBBBBBBBBGGBBBBG // // B#BBBBBBGGGPGPGBB#BBBBBBBB###&&&&@@&B?J?5P5?!J~P&#&&&G?7??7??JJ7!YYJ?J7PBBBBBBBBBBBBBBBBBBG?^^^~?5YJ // // BBBBBGY55PGPPPP55PG#BBBBBB###&&&&&&GYJJJ77777?!~P5?&&&&?!~!!7J7JGBBB55~YBBBBBBBBBBBBBBG5YY^......... // // BBBPJ5PGG&&&&#BGGP5YBBBBBBB##&#G5P#PJ7!?!JBBBG!~~~7Y575Y7YYJYPGBBBBBBJ!YBBBBBBBBBBG5J?^............. // // BBYYGPPPG&####GPPGG5JBBBBBBBBB#@#GG5??!!!7YY?7?!~!57!?7??B#BBBBBBBBBG7~Y##BBBGYJ??!~^:::::.........: // // B5YG5JYJY55YY5Y5YY555JBBBBBBBB#@@&BGGPJ7!~77!!7?7Y5J7777?BBBBBBBBBBB7~!~J##BBBP~!77?~7~J?7J?J!!!!7YP // // BJPGJYJYY5J?Y5J5?5JPG?BBBBBBBBGG5YYYPGBP5Y??????JYYJ?J?!5BBBBBBBBBBP!7YJ~5#BBJ^..7PYJ~YY?.:~5#BBBBBG // // B5YG5PY5Y5YY55Y5Y5JP5JBBBBBPGP55P5?JJYJ7?J75YJJJ5Y555YJYBBBBBBBBBBBGYY?7?GBBBY~Y57YYPYP5Y~~^7PBBBBBG // // BBJ5GGPB########GGGPJGBBB#G?55555JJ7!7JJ7YJJPJY5YJJ?~75BBBBBBBBBBBBBGGGGBBBB#B5Y7^~!~!!7?5J5BB#BBBBG // // BBBY55P&&&#&&&&&PP55G#BBBBY?!?5Y7?5!~!7?7J5?YP7~!~~~^7#BBBBBBBBBBBBBBBBBBBBBBBB#BG5YY5?GYBBBBBBBBBBG // // GBBBG555GPGGGGPGYPGBBBBBG77J?JJ5??57^~^!??5??YY^!7JJ~YBBBBBBBBBBBBB?~^!YBBBBBB###BB####BB#BBBBBBBBBG // // BBBBBBBGGPGPPGPBBBBBBBBBYJ55YYYY7~~~:::~??YJJ?JJ7755JGBBBBBBBBBBBB5^::!^JB####BGPPGPPGBB###BBBBBBBBG // // BBBBBBBBBBBBBBBBBBBBBBG?7J7J???J?!JY???5Y~!?JJ??77?!!BBBBBBBBBBBBBB7!!~:YPP5J7YJ!!?7!777J5PBBBBBBBBG // // BBBBBBBBBBBBBBBBBBBBBG!!?!7??YY?YB##B5P5J!777?J7~~7^7#BBBBBBBBBBBBBP!~!!PJ!~~!JJJ7?7??7!~!7?GBBBBBBG // // BBBBBBBBBBBBBBBBBBBBB7~!!?Y5Y5PGBBBBBB57!~!~~!~7!!?^7BGBBBBBBPGBBBBBB5PBJ!!~~!7YPYY5GBGGGP7!JG#B#BBG // // BBBBBBBBBBBBBBBBBBBBG~~!7J5GBBBBBBBBBBB?^~7~?775!!Y~7GY5BBBBP!?YPBBBBBBJJJ7!77??????JYBBB#BJ77G#B#BG // // GBBBBBBBBBBBBBBBBBBBG5GBBBBBBBBBBBBBBB#G7~?~~?~!!~!JGPYJPBBBPJ7~7BBBBBG7?JP5?JJJ?????7JBBBBBY~7###BG // // GBBBBBBBBBBBBBBBBBBBBBB#&&&&&#BBBBBBBBGBGPJ7!~!??J5P5JJYYG#BBBBP7~JPGBY7?JBBGPJJJJJJ???P##BB#Y~P##BG // // GBBBBBBBBBBBBBBBBBBBBB&@@@&GYG#BBBB#BGPPPPGPPPB#BPYJJJJJJ?PBBBBBBP?~~7!77PBBB#PJJJJJ???5####BJ~?BBBG // // GBBBBBBBBBPY7!7J??5GPG&@@G77!YGBBBBBP555555555YYJJJJJJJ????GBBBBBBBG5YJJGBBBG5JJYJ???J?5##BG5!~~?BBB // // GBBBBPY?JYY55PGP?!~~~~P&5Y~~?YGBBGB5555YYYYYYYY555JJJJJ????Y77?Y5PGBBBBBBBGY???J?????JJY##BB#PYJYPBB // // BB##PJ77P#BBBBBBBBB?~!PB!!YG5?JYY55YYYYYYYYY5555YYYYJJ?????Y7!!!!!7?JPBBGY??????YY?JJJJJB####GBGBB#B // // JJJJY?JJJJ55Y5GGPP#BG##?~7G#YJ5JYPY5YYYYYYYY5?5YYYYYJJJJ???Y5JYY?J?J7JPY7??????J55?????YGG5YYYYJJYYJ // // 777!~7!77YPGGB&&##&&&##PPBBJ!!7?5PYYJYYJJYY5Y7Y5YYYYYYJJJ??JPJJJJJJJ???7??JJJJ77Y??????Y55?7!!7777!7 // // YJY?!Y?!Y&&&&##&&&&#BBBBGYJJJ?7JJGYJJJJJJY55J?YPYYYYYYJJJ??JPYYY5YYJY57?YYJ7!J7?577777YY55YYJ?YJYJ?Y // // ????7J?7?B###@@&&&&&9??JJJ??JJG5JJJJJY5?JYJ5PYYYYYJJJJJY5Y?JY5YYY5??JY????JJYJ????YY555YJJJJ?JJJJ // // ??7777??JJ?Y&@&#&&&&&BJ7JJYYY??JYP5?JYYYGJ75P5PP5YYYYJJJJJYPYYYJ5555???JJ??JJYY5J???YYY7?YJJJJJ?YYYJ // // ???JY5J????Y#B5G5YJG#J7!?J?!7!JYY5Y~^~7YYJ!YP5PG5555555YJJY5J?JJYY57777YYYJJ?YJYJ?JJYYJYYJJJJJJ7??JJ // // ??7?YY?????JJJJ!^~?YJ777J??!7!?JYYYY???J?J7Y55GP5555555J???Y7!JJY5?77?J??J?JJJ?JYYY5YJJYYJJJJJY??7?J // // 7?7??7????JY5?~~77JJ?~!!???!7!?JY5Y5JJJJJY555YP5YYYYYYJJJ??5?J?J5J77JY!~~7?J??!???!77?YYYYYJJJY5Y7?J // // JYY55YYYY?7777J5P5555YYY555555PPPPPPPPPGPP5J?7P555555YYYJJ?PPPPP5!77JP555YYYYYY5555YY55PP55PPPGP5Y5Y // // PPGBBGPP!!J5PGGGGGPPGPGGPPPPPPPPPPPP5YJJ?!~^^~PPPP55YY5YYJJY!?JYP55YPPPPPPPGGGGPPPPPPGGGG5PPPP5PBBBP // // PPPGB#GGGBBBBBBBBBBBBGPPPPPPP5YJ?!!JYYYYYJ7J?77?77!!7?Y5?^^^~YPG5PGGGGGBGPPPPPPPPGGJYJY5PPJJJ5GBG // // ###&@@@@@@&##GBGBPGGGBB###B55J?777~^~!5P~~~!J?J555J7~!7~~75~^~^!GG5?JP5PGGGGPPPPPPGGBJY!77JY55YYGGPG // // #&&&&&&&&&&&B?YY?Y!P??J?5&BY?~^~??!~77?5Y77^JPGGGGGBP7~JYP55!~!5GYJYYJ777?JY5PPGGGGGPGGPY5YJJ?J5BGGP // // PPPPPPPPGGG###GBGBGGGPGBGGPJ~~~!7?!!77~~JJ775GGPPPGGGGPJYJ5@#????7?7!!~^~~~!7?JYY55PPPPGGGPPP5GGPPPP // // PPPPGGGGGGGPGBGGBGBBBBGY?7!!~!7JJ?~!777!!777YBGGGGGGGGGG5P7!7777!!~^^^~~~!!!!!!!7?JJJY55GPPPPPGPPPPP // // PPGGGGGGGGP5Y5YJ?775B?~~!7!!!!!!!~~!~?J!~!~~~?GBBGGGPPPPB5^~^^~~~~~^~~~~~~!!!!!!~~~!7?JJJJYY5PPPPPPP // // PPGP5YY5PGPJ7!!!!!!!7!~~~!!7!~~~~~~~!7!^^^^~~!7JGBBGGGGB#7~~~~~~~~~^~~~~~~~~~!~~~~~~~~~!!7?JJ?JY5PPP // // YJJJ5GBGPPGPY55G5555PJ?5PPGGG55PPPGGGBP?55PPGGGY5BG##BBG#YJJYYYYYJ?JJYYJYYYYYYPYJJYJJJJJJYP~!5G5Y5GY // // JJ?J@@#JJY&5??J@@YJ?#&&#GGGGG@#GGGPPPB@&BGPPPPBP7!?@G77JG7!!!!777#J??JJJ??????5J?JB??777!7#G#PJ77!YB // // ~~^5@@JJJ##???J@GJ?G&BGG#BGB#&GGG##&&&BGPGBBB#&?77&@?7?#Y77PBJ!7GG77YPJY???PBBYJ?BP77JGPG&&G?!??7?5P // // ~~!&@B7?5@5???Y#JJJBGPG&@&#&@#PGGBGB&BGPGG?J@@G77P@G77PB77JB5JP&@?77&@@P775@@&YJ5#?775PYB#?7J#&BGPJ~ // // ~~P@@J?J&&JJ??JY?75PPPPGPPGG&GGGBB##BPPGG~^G@&?7?&&?7?&J7??77P@@P!7P@@&777&@@Y??#P77??JY57777JJJJYG! // // ^!&@G!75@5J?J?J??J&&##&&#PPBBPPG####GP5#J7J&@5!7?Y?77PB7755777G&?77&@@5775@@B775&777GBB##P5PGGY77YG~ // // ^P@@7~!&#?7Y#?J?7G@&BBBGGG#&GPPPPPP#B55PGBPG&7!!77!!7&J77&&?77JY!!5@@&777&@@J!!#P!!!!!!?@&PPG5??5P!~ // // !@@#?5B@Y??#@GY5G@@BGGGGB@@&GBBBBPB@@#GPPG#@G?5#&GJ5B#?J5@@B5&&JJJ#@@GJJP@@#JYP&JJJY55G#&J!77JYY?~~~ // // !55?7#@#5YJPPYJ?G#&#G5Y??GPJ?77!~~!YGBPY?JG5?7?BGYYBGJ?7!55?G#PJ?7Y#G5Y?J#BPYB#G5YJ?7?&@&BPYY?!~~~!~ // // // // // //////////////////////////////////////////////////////////////////////////////////////////////////////////////// contract NFACOMICS is ERC1155Creator { constructor() ERC1155Creator("NFA COMICS", "NFACOMICS") {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /// @author: manifold.xyz import "@openzeppelin/contracts/proxy/Proxy.sol"; import "@openzeppelin/contracts/utils/Address.sol"; import "@openzeppelin/contracts/utils/StorageSlot.sol"; contract ERC1155Creator is Proxy { constructor(string memory name, string memory symbol) { assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1)); StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x6bf5ed59dE0E19999d264746843FF931c0133090; (bool success, ) = 0x6bf5ed59dE0E19999d264746843FF931c0133090.delegatecall(abi.encodeWithSignature("initialize(string,string)", name, symbol)); require(success, "Initialization failed"); } /** * @dev Storage slot with the address of the current implementation. * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is * validated in the constructor. */ bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; /** * @dev Returns the current implementation address. */ function implementation() public view returns (address) { return _implementation(); } function _implementation() internal override view returns (address) { return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol) pragma solidity ^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 internal call site, it will return directly to the external caller. */ function _delegate(address implementation) internal virtual { 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 overridden 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 internal 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 overridden should call `super._beforeFallback()`. */ function _beforeFallback() internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @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 * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 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"); (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 functionCallWithValue(target, data, 0, "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"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, 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) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, 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) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // 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 /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol) pragma solidity ^0.8.0; /** * @dev Library for reading and writing primitive types to specific storage slots. * * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts. * This library helps with reading and writing to such slots without the need for inline assembly. * * The functions in this library return Slot structs that contain a `value` member that can be used to read or write. * * Example usage to set ERC1967 implementation slot: * ``` * contract ERC1967 { * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._ */ library StorageSlot { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 value; } /** * @dev Returns an `AddressSlot` with member `value` located at `slot`. */ function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } }
{ "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": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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Deployed Bytecode
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