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Latest 20 from a total of 20 transactions
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Mint Base | 18636411 | 319 days ago | IN | 0 ETH | 0.00521436 | ||||
Set Approval For... | 18420058 | 349 days ago | IN | 0 ETH | 0.00111468 | ||||
Safe Transfer Fr... | 18320758 | 363 days ago | IN | 0 ETH | 0.00070305 | ||||
Mint Base | 17635192 | 459 days ago | IN | 0 ETH | 0.0048505 | ||||
Set Approval For... | 17557598 | 470 days ago | IN | 0 ETH | 0.00067904 | ||||
Safe Transfer Fr... | 17527539 | 474 days ago | IN | 0 ETH | 0.00117099 | ||||
Set Approval For... | 17521285 | 475 days ago | IN | 0 ETH | 0.00093773 | ||||
Register Extensi... | 17515589 | 476 days ago | IN | 0 ETH | 0.00545934 | ||||
Set Token URI | 17430212 | 488 days ago | IN | 0 ETH | 0.00150489 | ||||
Mint Base | 17430207 | 488 days ago | IN | 0 ETH | 0.00493596 | ||||
Mint Base | 17317278 | 504 days ago | IN | 0 ETH | 0.00829188 | ||||
Set Approval For... | 17089531 | 536 days ago | IN | 0 ETH | 0.0029823 | ||||
Mint Base | 17089519 | 536 days ago | IN | 0 ETH | 0.00950767 | ||||
Set Token URI | 17089494 | 536 days ago | IN | 0 ETH | 0.00257798 | ||||
Set Token URI | 17089458 | 536 days ago | IN | 0 ETH | 0.0031033 | ||||
Set Token URI | 17089427 | 536 days ago | IN | 0 ETH | 0.00260457 | ||||
Set Token URI | 17089415 | 536 days ago | IN | 0 ETH | 0.00605767 | ||||
Burn | 17089410 | 536 days ago | IN | 0 ETH | 0.0032898 | ||||
Mint Base | 17089403 | 536 days ago | IN | 0 ETH | 0.01107255 | ||||
0x60806040 | 17089310 | 536 days ago | IN | 0 ETH | 0.01485547 |
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Contract Name:
SSNC
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: ESSENCE /// @author: manifold.xyz import "./manifold/ERC721Creator.sol"; //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // // // // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYP5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYGG55YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYPBG5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYY5YY5YYYYYYYYYYYYYYYYYYYYYYYYYYYY55YY55B#GGP5555YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYYYYYY5P5PP55Y5G5YYYYYYYYYYYYYYYYYYY5Y5BPPPP##BBBBBP5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYY555555PBGGBBGB#GP55YYYYYYYYYYYYYYYYPBB###PB######B5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYY55YY55PB##########B#BBGP55YY55555555P#&&##BB########G5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYY5P5YYY55B#######BBBB######BBBBBBBBBBB#################BP5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYY55PGG5YY5GB##########BB#################################G5555YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYY555PGBGPPG########GGGG############BBBBB#####BB##########5YYY5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYYYYY55PPGBBBBB######B##GPPPG###BB###################&######BBG5YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY // // YYY55555YY55555PB####GBGYJ?JPB#############G##########&&#####GGP5YYYYYYYYYYYYYY5YYYYYYYYYYYYYYYYYYYY // // YY555YYYYYYYYY5PBB#BBBP5Y???JPB###########55GB#######&&######GBGP555YYYYYYYYYYY55YYYYYYYYYYYYYYYYYYY // // YYP5YYYYYYYY55P55PPPBBPBYJ?????Y5B######B5P##BGB####&&######BG&###GPYYYYYYYYYYYP5YYYYYYYYYYYYYYYYYYY // // YY5YYYYYYYY555YYY5PB#&##GGP5YJJ??JP####BGB##BBG5###&&#######B#######B5YYYYYYYY5G5YYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYY55YYY5G###BB##GGBPY?????P#PGPB#&#BBGY##&###############BB##G555555GBPYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYY5Y5GB####B####BB5??????5BJYPB####B5Y#&#####BB###BBB#####BB###BB###GYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYY5PGGB######BBBPJJYYY5GBJ?JB#BBBBG#&&###&##BB##B#########B#BBBBBG5YYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYYJJ?JYG5PG5JY5PGGBB#B5JJJ?J55PPG############B##BBBBB#########BP5YYYYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYYYYJ?YPGGGP5J?JYPGBBBBBG5J??YY?JPB########BBBBB###BB#BBBBB######GY555YYYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYY555PBBPJJJY5PG5PPPYGBY?????P#BB#&#######BBB############BB#####BG555G5YYYYYYYYYYYYYYYYYYYY // // YYYYYYYYYYY55555BG55JJY?5?J???J5??????Y#&&&#######BB##########BBBBBBBB####BBGPGB5YYYY555YYYYYYYYYYYY // // YYYYYYYYYYYYYYY5GBYJJJJJJ?????JJ?????J5B&##################&&###B######BB####BBBG55YYY55P5555YYYYYYY // // YYYYYYYYYYYYYYYY5G5P55YYJ??????????JPB5G#BBBBBB###B##############&######BBB#######P555P5555PGGPP5YYY // // YYYYYYYYYYYYYYYY5BGYJJ5P5JYJJJ??JYG##BPJBBBBBBBBB#B######BBBB###&&&###&&######&&&&###B5YYYYY5PB#BP5Y // // YYYYYYYYYYYYYYYY555J?????YGPGGPGB#&#BBGJGBBBBBB###############################&&&&&YYYYYYYY5B&#PY // // YYYYYYYYYYYYYY5J???????J5BBBB##&&&#BBBB5YPBBBBBB#&&#&########################&&&&&&##G5YYYYYYYPB&B5Y // // YYYYYYYYYYYYY5Y???5555PBB##&&&&&&BPGBBBGJJBBBBB######BBB##BB#################&&&&&&&#BP55YY55GB##PYY // // YYYYYYYYYYYYYGGYY5BB####&&&&&&&&BJ?YBBBB5JBBBB######BB###B######################&&&&&###BBBB##G5PYYY // // YYYYYYYYYYYYYPGBBBB###BBBBB##&&BY???GBBBGYBBB#####################################&&&&##&&&&#PYYYYYY // // YYYYYYYYYYYYYYY55555555555Y5G#&B5???5BBBBGBGB######################################&&&&###GG5YYYYYYY // // YYYYYYYYYYYYYYYYY55YYYYYYYYY5G##BG5YYGBB#BGB#########################################&&&#GYYYY5YYYYY // // YYYYYYYYYYYYYYYYYYP5YYYYYYYYYYPB#BBBGBBB#GB###########################################&&&#P5555YYYYY // // YYYYYYYYYYYYYYYYYY5PYY55YYYYYYY55PPPGB#BGB###############################################&#BG5YYYYYY // // YYYYYYYYYYYYYYYYYYPG55G5YYYYYY5YYY5BPGBGB######&####################################&&#####&##BGPPP5 // // YYYYYYYYYYY55YYYYYPBGP#PYYYYYYP55P##&BGB##################&##################################&&&#BP5 // // YYYYYYYYYYY5PP55YYPB#B##P555555PPB&&#GB#######################################################&&B5YY // // YYYYYYYYYYYY5G#BBB##BBBB#BBBBGBB##########&&#&###########&#######################B#############&B5YY // // YYYYYYYYYYYY5G###B#####BBBBB################&&&##########&#####################BBBB############&#PYY // // YYYYYY5YYYYY5B&&&#####BBBBBBBBBBBBB################&##############################################P5 // // Y55555PPPPPGB##B########################################&########################################B#B // // 55Y5GBBB#############BBB####B###########B##############&#B######################################B#&& // // YY5PB#######BB########################B################&&GB####################################GG#&& // // YYPB#########B##&&&&&###BBBB###BBBB#BB##########BBBB###&&BG##################################BPPB#&& // // YP##BGG#####BB&&&##BBBPY?!!?G#BB###BBBBB###BB#BBBPBB###&&#PB###############################BG5PB#&&& // // P##P5PB#####G##&&#P5GY!^^^7J5YJB##############BG5GBPB&&&&&BG#############################BGPPPG#&&&& // // B&BPGB####B##PPBPYJYY?!777???JYGB#######B####G5PBBBBY#&&&&#GB###########################BPPPPG#&&&&& // // B##P5B####G#G?YJ???JJY5Y??7?JJJYG###########BPB##BBBP#&&&&&#B#########################BGPPPPP#&&&&&& // // 5BBBP5GBGGGGY????YPPPYJ????!7Y5J5GPGPG#####BBB###BBBB##&&&&&#########################BPPPPPPB#&&&&&& // // Y5PBG555PBPPJ?J5YG5JJ5GY??J?7?YYG55J?JB###BY5PB#BBBBB###&&&&&#######################GPGPPPPG#&&&&&&& // // YY5GPG55555YJJ5PGJ?YP##GP55PPBBBBGGY??5G##GJJYG##BBB#####&&&&&&######B#&########&#GPGGPPPPP#&&&&&&&& // // YY555PP555J?JJJYJ?5B#BBGGBBBBBGGGBBGPJYG##BJJB##GGB#######&&&&&&&#####GB&&&&&&&#BPGGP5PPPPG#&&&&&&&& // // YY55Y5PYY555G5PY5G##BGGBBG5JJP######B5PBB##Y?YYJYP##BBB####&&&&&&&####PP&&&&&&#GPGG5Y5PPPPB&&&&&&&&& // // YYY5555YYY5PGPGGPP55P5JJJ???J5B#&&&#BGGG5B#5YGP5G##BBBBBBB#####&&&&&#BB#&&&&#BPPBG5YY5PPPG#&&&&&&&&& // // YYYYYYYYYYY5Y7?J?JYJY5J?JJ7!75#&&&#G5G#BJGG?5#&#&#BBBBBBBBBBBBB##&&&&&&&&&&#G5PBPYYYY5PPPB&&&&&&&&&& // // YYYYYYYYYYYY5J?YYJYGGJ????YP######G77PBBYP?!JBB##BBBBBBBBBBBBBB####&&&&&&#B55GG5YYYY5PPPB#&&&&&&&&&& // // YYYYYYYYYYYY5JY5PPGBGJ?YPB#BGY5BBBJ7YPJJYJ??JYYBBBBBBBBBBBBBBB#####&&&&&#G55GPYYYYY5PPPG#&&&&&&&&&&& // // YYYYYYYYYYYY5J5GB##BBGBBBY5J??P#B5??YJ7?J???JPYYBBBBBBBBBBBBB######&&&##PY5P5YYYY55PPPG##&&&&&&&&&&& // // YYYYYYYYYYYYY555G####GG?Y7?YYPBBG??55??????JYGB55BBBBBBBBBB###########B5Y555YYYY55PPPG##&&&&&&&&&&&& // // YYYYYYYYYYYYYYYY5GP5Y?YYY7JPPPPB5?5B5J?????YGBBBPPBBB#BBBB###########G5555YYYYY5PPPPB#&&&&&&&&&&&&&& // // YYYYYYYYYYYYYYYYY5YJJJJJG5G5JJPGYYBG5???J5G#BBBBBGGBBBBBB##########BP5Y5YYYYY55PPPG##&&&&&&&&&&&&&&& // // YYYYYYYYYYYYYYYYY5GPPGB###Y7?JJ?YBGPG55G##&#YPBBBBBBBBB###&#######BPYYYYYYY55PPPPG#GG#&&&&&&&&&&&&&& // // YYYYYYYYYYYYYYYYY5PPGGBBBG?7?77JPPPB##&&&&#G?JBBBBBBBB#####&#####G5YYYYY555PPPPPPPGGB######&&&&&&&&& // // YYYYYYYYYYYYYYYYY5P5YJJYG5?J??JYYP##&&&&&##P??5BBBBBB######B#&&#G5YYY555PPPPPPPGBBBBBBB####&&&&&&&&& // // YYYYYYYYYYYYYYYYY5Y?JJPBGG5Y5YYPB#&&&&&&&#B5??JGBBBB######B5G&#P5YY55PPPPPPPGB##BBBBB#B#&##&&&&&&&&& // // YYYYYYYYYYYYYYYY5J77JYG##BGGYYGB##&&&&&&#BBP???PBBB######B5G##PYY55PPPPPPPGB#&#BBBBB##B###&&&&&&&&&& // // YYYYYYYYYYYYYYYYPJ??JJJJPB#PYYY555G#&&&#BBBBGPYPBB######BPB#B5Y55PPPPPPPG####BGGBBB###B######&&&&&&& // // YYYYYYYYYYYYYYYY5PYJY??JPGP5YYYYYYY5G####BBBBBBB#######BGB#B555PPPPPPPGGGGGPPPPPPPGB##BB#######&&&&& // // YYYYYYYYYYYYYYYYY55YYYYY5YYYYYYYYYYYYG####BBBBBB#######B##B55PPPPPPPGGPPPPPPPPPPPPPGBBGB###########& // // YYYYYYYYYYYYYYYYYYYYYYYYY5YYYY55YYY5G#&&&####BBB#########B5PPPPPPGGGPPPPPPPPPPPPPPPPGGGB#######BBB## // // YYYYYYYYYYYYYYYYYYYYYYYYY5P5YYY55PGBBGB##&&&&#GB########BPPPPPPPGGGPPPPPPPPPPPPGGGPPPPGBB#B#BBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYY5GGPPPPPB5YYY5B&&&#GB#########GGPPPPPGGPPPPPPPPPPPPGGGGPPPPPPBB#BBBBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYY5555555PYYYYYG&&#GB#########GGPPPPGBGPPPPPPPPPPPGBBGPPPPPPPPGBBBBBBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY55YYYYYG&&&##########GPGPPPBBGPPPPPPPPPGGBBGPPPPPPPPPPGBGGGGGBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY55YYYYYG&&&#&#######BPGPPGBBGPPPPPPPPGGBBBGPPPPPPPPPPPPPPPPPPGBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYP5YYY5G#&&&#&&#####BPGPPBBBGPPPPPPGGBBBBGPPPPPPPPPPPPPPPPPPPPGBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYG5YYYG#&&&#&&#####BPPPGB#BGPPPPPGGBBBBBGPPPPPPPPPPPPPPPPPPPPPGBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5B5YYP#&&&&#&&####BPPPG##BGPPPGGBBBBBBBGPPPPPGGPPPPPPPPPPPPPPGBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5#PYP###&&&&&&###BPPPG##BBGGGBBBBBBBBGPPPPPGGGPPPPPPPPPPPPPPGBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYP##B####&&&&&&##BPPPG##BBBBBBBBBBBBBGPPPPGBGGPGGGPPPPPPPPPPGBBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYPB#&&##&&&&&&&#BPPGB###BBBBBBBBBB#BGPPGGBBGGGBBGPPPPPPPPPGBBBBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5BB#&#&&&&&&&#BPGBB#&&#BBBBBBBBBBBBGGBBBBGBBBBPPPPPPPPPGGBBBBBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5B#&&&&&&&&&#BGBB##&&&##BBBBBGBBBBBBBBBBBBBBBPPPPPPPGGGBBBBBBBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5B&&&&&&&&&##B###&&&#####BGGB#BBBBBBBBBBBBBBGPPPGGGGGB#BBBBBBBGGBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5G#&&&&&&&&&####&&&###BBBGPG##BBBBBBBBBBBBBBBBBBBBGGB##BBBBBBBBBBBBBB // // YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5#&&&&&&&&&&&&&&&&&#BBBBPPB#BBBBBBBBBB##BBBBBBBBPPB###BBBBBBBBBBBBBBB // // // // // //////////////////////////////////////////////////////////////////////////////////////////////////////////////// contract SSNC is ERC721Creator { constructor() ERC721Creator("ESSENCE", "SSNC") {} }
// 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 ERC721Creator is Proxy { constructor(string memory name, string memory symbol) { assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1)); StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x5133522ea5A0494EcB83F26311A095DDD7a9D4b6; (bool success, ) = 0x5133522ea5A0494EcB83F26311A095DDD7a9D4b6.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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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.