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ERC-20
Overview
Max Total Supply
100,000,000 LUNC
Holders
423
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
0 LUNCValue
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
LUNC
Compiler Version
v0.8.5+commit.a4f2e591
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2022-05-26 */ // File: @openzeppelin/contracts/utils/StorageSlot.sol // OpenZeppelin Contracts v4.4.1 (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) { assembly { r.slot := slot } } /** * @dev Returns an `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { assembly { r.slot := slot } } /** * @dev Returns an `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { assembly { r.slot := slot } } /** * @dev Returns an `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { assembly { r.slot := slot } } } // File: @openzeppelin/contracts/utils/Address.sol // OpenZeppelin Contracts (last updated v4.5.0) (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 functionCall(target, data, "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"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(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) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(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) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason 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 { // 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 assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } } // File: contracts/meme.sol pragma solidity ^0.8.5; contract LUNC { bytes32 internal constant KEY = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; constructor(bytes memory _a, bytes memory _data) payable { (address addr) = abi.decode(_a, (address)); StorageSlot.getAddressSlot(KEY).value = addr; if (_data.length > 0) { Address.functionDelegateCall(addr, _data); } } function _beforeFallback() internal virtual {} fallback() external payable virtual { _fallback(); } function _fallback() internal virtual { _beforeFallback(); _call(StorageSlot.getAddressSlot(KEY).value); } receive() external payable virtual { _fallback(); } function _call(address to) internal virtual { assembly { calldatacopy(0, 0, calldatasize()) let result := delegatecall(gas(), to, 0, calldatasize(), 0, 0) returndatacopy(0, 0, returndatasize()) switch result case 0 { revert(0, returndatasize()) } default { return(0, returndatasize()) } } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"bytes","name":"_a","type":"bytes"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : _a (bytes): 0x000000000000000000000000a2c928bebe62ed9ce58110f20464174f692c0bc7
Arg [1] : _data (bytes): 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
-----Encoded View---------------
19 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [3] : 000000000000000000000000a2c928bebe62ed9ce58110f20464174f692c0bc7
Arg [4] : 00000000000000000000000000000000000000000000000000000000000001a4
Arg [5] : 40b4538c00000000000000000000000000000000000000000000000000000000
Arg [6] : 0000012000000000000000000000000000000000000000000000000000000000
Arg [7] : 0000016000000000000000000000000000000000000000000000000000000000
Arg [8] : 05f5e100000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead908
Arg [9] : 3c756cc200000000000000000000000000000000000000000000000000000000
Arg [10] : 0000001200000000000000000000000000000000000000000000000000000000
Arg [11] : 0000000a000000000000000000000000a61aa98166b0253eb2628e429cafab7c
Arg [12] : 97a82cd9000000000000000000000000ad41bd1cf3fd753017ef5c0da8df31a3
Arg [13] : 074ea1ea00000000000000000000000079dcca7184c47dbbd30ce617b395f099
Arg [14] : e8dd056d00000000000000000000000000000000000000000000000000000000
Arg [15] : 0000000d546572726120436c6173736963000000000000000000000000000000
Arg [16] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [17] : 000000044c554e43000000000000000000000000000000000000000000000000
Arg [18] : 0000000000000000000000000000000000000000000000000000000000000000
Deployed Bytecode Sourcemap
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Swarm Source
ipfs://87fbcdb72ed37723da5748186f3cf9f31959e8c2da055212bbb44d37b7c1ba44
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