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ERC-1155
Overview
Max Total Supply
24
Holders
21
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:
OE
Compiler Version
v0.8.7+commit.e28d00a7
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: Open Editions /// @author: manifold.xyz import "./ERC1155Creator.sol"; //////////////////////////////////////////////////////////////////////////////////////////////// // // // // // // // ββΟββββββββββββββββββββββ¬ββ β¬β¬βββ¬β¬β©β©βββββββ©β¬β¬β¬β¬β¬βββββββββββββββββββββββββββββββββ // // βββ βββββΟββββ β β β β β β©β©ββ¬β β ββββ£β¬β¬β¬β ββ β β ββ βββββββββββ©ββ«β«β¬β¬ββ¬β«β¬βββ β£ββ¬β¬β¬ββββββββββββββ // // βββ βββ β β β β β β β¬β¬β¬β β¬β β β¬β¬β¬β¬β β β β¬β¬β¬β£β£ββ¬β¬β©β¨βΞβ!ββββββββββββ βββ β ββ«β£β¬β¬βββββββββββββββββββ // // ββ¬β β β β β β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β β¬β£β£β£β£β¬β¬β¨ '^»βββββββββββββ©ββββββββββββββ¬β¬ββββββββββββββ // // β β¬β¬β¬β β¬β¬β¬β¬β¬β¬β¬β’β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¨ .' ';βββββ©Ξ""^^¡β€βββββ"""~ .,,,,βββ«βββββββββββ // // β¬β¬β¬β¬β¬β¬β¬β β¬β¬β¬β¬β«β¬β¬β¬β¬β¬β¬β¬β¬β£β£β¬β¬β¬β β¬β©` ^ ' βββ₯^ -,-~' ,,»β©ββΟβ¦#Ξββββ₯β₯ββββ¬βββββββ£ // // β β β¬β β¬β¬β¬β¬β¬β£β£β¬β¬β¬β£β¬β£β¬β¬β£β¬β¬β¬β β©β©β¬β¨,,βββ..Οββββ ,,ΟΟΞββ ββΟβββΟΟβΟβΞΞβββββββββββββ¬β©β¬β¬β¬ // // β¬β¬β¬β¬β¬β£β£β¬β¬β¬β£β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬β¬ββ" ';ββββåβ β¬β β£ββ©ββΟββ¬β.ββ β£β£ββββ£β¬β¬β β©βββββββββββββββββββββ // // β¬β¬β¬β β¬β¬β¬β¬β¬β¬β£β¬β¬β¬β¬β¬β¬β¬β£β¬β¬β β©β. ββ;βββΟβ β β¬β£ββΟβββββΟβ£ββ¬ββββββββ£β«β¬β¬ββββββββββββββββββββ // // β¬β¬β«β¬β£β¬β£β¬β¬β¬β¬β¬β¬β¬β¬β¬β£β¬β¬β βββββββββββΟβ β£β¬β£ββββ βββββββββββββββββββββββββββββββββΟββββββ // // β¬β«β£β«β¬β¬β¬β¬β¬β¬β¬β£β£β¬β¬β β β¬ββ¬β£β¬M" β©;ββΟβ¬ββ βββββββββββββ¬β¬β¬β¬β¬β¬ββββββ¬β¬ββββββ^» βββ¬ββββ βββββ // // β£β£β£β¬β¬β¬β¬β¬β¬β¬β¬β¬β β β¬β£β¬β£ββββ'' ;βββ©β£β@βββββββββββ¬β©βΞβββΞβββ β£ββββββΞβββ' .'ββββββ βββββ // // β¬β£β¬β¬β¬β£β£β β¬β¬β¬β£β£βββββ¬ββ' . .βΟββ£βΟβ£βββββ¬βββ¬β«β«βββββββ' .ββ¬β£ββββββββ₯β₯ββ€Ο;Οβ β¬β¬β β¬β ββ β // // β¬β¬β¬β¬β¬β¬ββ¬β£ββββββ¬β¬β β β""~ ''!\β£β¬β¬β"β«ββββ£β¬β©ββ¬β©βββ¬β¬β¬ββµ "β£β¬ββββ¬βββββββ β ββ ββ¬β¬β¬β¬β¬β β β // // β¬β£β¬β£ββ¬βββββ¬β¬β β¬βββββ β€¡Οβµβ βββββββ¬β βΟββ ββββββββββ ,Οβ β«ββββ¬βΞ΅Ξββββ β¬ββ£ββ£β¬β¬β¬β β¬β¬ // // β¬β¬βββββ¬β¬β¬β¬β¬β β©ββ¬β«ββ ;β€β₯ββββ£ββ¬β£ββ’ββ¬β¬ββ βββΞ΅ ββββββ¬β:βββββ£βββββ¬ββΞ΅,\:β β¬β£β£β£ββ¬β¬β ββ¬β¬ // // β¬ββ©";ββ¬β¬β¬β¬β¬β¬β¬βββΟββΟβββββ ββ β β£β¬β¬βββ¬βΟββββββ ~ ,ββ© βββββββββββ¬βββ[ Ξββ¬β£β¬β¬β¬β£β¬β¬β¬β¬β¬ // // β©Ξ.Οβββ¬β β¬β’ββ' Οβ«ββ£β¬ββ ββ β©β β βββ«β£βββ¬βββββββββ ,β β© ]β!β£βββββββ¬β£β¬β¬ββββ β£ββββ¬β£β¬β¬β¬β¬β¬β // // Ξ βββββ¬β β¬β' ββ¬βββ¬β¬β¬βββΟββ β ββ’β£ββ¬β ββββββ #βββ¬ββ₯β«βββ«βββββ¬β¬β£βββ¬ββΟβ£β£β¬ββ«ββ£β¬β¬β¬β¬β¬β© // // ββΟβββ¬β¬β β~ ;ββ£β£βββ£β«ββββββ β ββ ββββ¬ββββ βQβ βββββββ¬βββββββ¬β¬ββββ¬β¬βββ β£β£ββββ¬β£β¬β¬β¬ββ©β // // ¡βββ«βββ¬β ββ©. Οβ βββββ¬βββ¬β βββββββ β¬ββββ¬βββββ¬βββββ«ββ’ββββββββ β¬βββ¬β β¬βββ¬β£β£βββββ£β¬β¬β¬ββ©;β // // ββββ¬β¬β«β¬ββββ Οβ ββ£ββββ¬βββ βββββββββ¬ββββββββ"βββ¬ββββββββββ¬β¬β ββ¬β β£ββ©ββ β¬β¬ββββββ£β¬β«ββ©; // // βΞβ«β¬ββββββ¡;βÅββ£βββββ ββͺββββββββββ β¬βββββββ βββββββββββ¬ββ β«β¬ββ¬β¬β¬βββ£β¬βββββββββ¬β©, // // βββββ βββΞ¡β'βββ’ββ£βββ¬β£β¬β£β¬βββββββββ β¬β¬ββββββββ¬β¬β¬β£ββββββ¬β¬β¬ββ β¬ββ¬β¬β¬βββ£β£β£ββββββ£βββ¬β. // // Ξβββ"β£βββββ β ββ β£β£βββ¬ββ©βββ¬βββββββββ β ββ©β¬β£ββ βββ β¬ββββββββ¬β£β¬β β β¬β β¬β¬β¬ββ£β«ββββββββββ¬ββ¬Ο // // ββββ β£βββ€Οβββ β£β¬βββ¬ββββββββ\'βββββ ββ©βββ β¬ββββββ¬β£ββββββ¬β¬β£ββ βjβ¬β¬β¬β¬β¬β«ββββββββββ¬ββββ₯" // // ββββ βββΟββ¬ββ’β£βββ¬ββββββ€ββ!;ββββββ] β'ββ β".β ββ β¬β£βββββ£β£β¬β¬β¬βββ β¬β£β¬β£β£ββββββββ£ββββΞ΅.. // // "βββ ββ¬ βΟβ β£βββ¬βββββ β β β ββ Οββββββββ[β~"^"β₯βΞ΄Οβ¬β’βββββββββββββ¬β¬β¬β¬β¬β£ββββββββ£βββ£β¬#ç" // // .ββββ© βββ]β’βββ¬β¬βββββββββββΟββββββ βββ₯ββΞ± βΏ-ββ β¬β¬ββββββββββββββββββ¬β¬β£β¬βββββ£ββ¬ββββββ // // ; β ββΟβ¬β¬ββ β¬β©β β£ββ¬β¬βββ¬βββββΞββββββββΟβββ#β£βββββ #ββ¬β β¬β£β¬β¬β¬ββββββββββββ¬β’β¬ββββββ¬ββ£β¬β¬ββ£ // // ββ βββ β¬β β β©β© β ββββ¬ββ β βββββββββββ βββββββ"ββββββ¬β£β£ββββββββββββββββββββ¬β¬β£β£βββββββ¬β¬β¬β« // // βΟ.!β¬β¬β¬β β’Ö βββββββ β¬β¬βββΞβ»βΟβββ βββββ''" ^ "βΏββ ββ£ββββββββββββββββββ¬β¬β¬β¬β£β£ββββββ¬β¬ // // ββ β ββ¬β¬β£β¬β¬ ]β«βββ¬ββ β£β¬β ββΞββ©Ξββ β β ββββββ.'.. Ο. '"ββββ£ββββββββββββββββββ β β¬β¬β¬β¬β«β¬ // // β£β¬β¬βΞ΅βββββQβββ£ββ£β¬ββββ¬β ββββββ©βββ β¬β¬β¬β¬ββΟ,''\'.7 ββββββββββββββββββ-""ββ©ββββ // // β¬ββββββββ¬ββ¬β¬β¬β¬β£ββ¼ββ¬β¬β¬β¬β ββββββ β¬β¬β¬β¬β¬β¬ββΟΟ "¡ββ »'. Ξββββββ¬ββββββββ¬βββ' ;βΟββΟβ // // β¬βββ¬ββββββ¬β¬β¬β¬β¬β£β¬ββββ β¬β¬β β©βΟββ[β¬β¬β¬β¬β¬β¬β¬β¬ββ₯ββΞ±¡βΞ£ββ',`, ] ββ«ββ£ββ£ββββββββββ¡;ΟΟββββββ // // β£β¬ββÜ`βββββ«β£β¬β¬β¬β¬β¬ββ¬ββ β¬β β¬βββ[βββ β¬β¬β¬β¬β¬β¬β¬ββ«ββββ©¡ββββββ"β βββββ£ββ£βββββββ¬β'^\ββ β β β¬β β¬β’β¬ // // ββ¬β ββ ββ«βββββ«β¬β’β£β¬β¬ββ¬β β¬β¬β βββββββββ¬β¬β¬β¬β¬β¬β¬βββββββββββββββ¬β«β¬β£β¬βββ«ββββββ 'ββ ββ β’ββ’ββ // // β«β¬β¬ββββ βββββββ¬β¬β¬β¬β¬β¬βββ β¬β β ββ ¡βΞ΄β β¬β¬β£β¬β£β¬β¬β¬β¬β ββββββββββ ββ¬β¬β¬β¬β β¬β£ββββββ ' βΏββββΞβ¬ // // ββ β¬β¬βββββ β¬ββ¬β¬β£β¬β¬β¬β¬β¬β¬βββ β¬β ββββ »ββ β β¬β£β¬β¬β¬β¬β¬β¬ββββ ββΟββ β β¬β¬β¬β β¬β£β¬ββββββ¬ β" // // ββ β β¬β¬ββββββ©β β¬β β£β£β£β¬β β¬β¬βββ β¬β¬ββββ "ββ β¬β¬β£β£β¬β¬β¬β¬β¬β β β¬β£β£β£β£βββ β¬β¬β¬β ββββββββ» // // βββ β©β βββββββ β β β β¬β¬β¬β¬β β¬β¬β¬βββ β¬ββββΞ΅ "ββββ β¬β¬β¬β¬β¬β ββ¬β β β β β βββ¬β¬β¬β£β£ββββββ¬ΟβΟββ,,. , ,βµΟβ // // β₯ββ βββββββββββ ββ¬βββ¬β¬β¬β¬β¬Οβββ¬β βββ₯Ξ΄, βββββ©β©β β¬β¬β¬β β β©β©β βββ¬ββ«β β«ββββ¬β£β¬β¬β¬β ββΟβββΞββββ¬β«β // // β₯ββββββββββββββββββ©β β β¬β¬ββ©β©βββββ'' "βΟβββββΟβΟβββ"ββ’β¬β¬β¬β¬β£β¬β¬β£β¬β¬β¬β¬β β β β βββββββββ // // ββββββββββββββββ£β£ββββ¬β β ββ₯\ '""""" ""Οβ β¬β¬β£β¬β¬β¬β β¬β¬β¬β¬β¬β β β ββββββ β β¬β£ // // // // // // // // // // // //////////////////////////////////////////////////////////////////////////////////////////////// contract OE is ERC1155Creator { constructor() ERC1155Creator() {} }
// 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() { assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1)); StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4; Address.functionDelegateCall( 0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4, abi.encodeWithSignature("initialize()") ); } /** * @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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