Contract Source Code:
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/// @title: LUNA'S EDITIONS
/// @author: manifold.xyz
import "./ERC1155Creator.sol";
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWNK0Oxdolcc::;;;,,;;;;::clodxkOKXWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWN0kdl:,.. ..';coxOXWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXOdc;.. .,:okKWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWKkl;. .,cd0NMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNOo;. .'cxKWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXkc' .;d0WMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNkc. .;dKWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMW0l' .:kNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMNk:. ..,:cloddxkkkxc. 'dKWMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMNx, .,cox0KNWMMMMMMMMNk;. .l0WMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMNx, .,cdOXWMMMMMWNWMMMMMNx, .c0WMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMNk, .cx0NMMMMMMMMMWk:kMMMWk, .lXMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMW0: 'lkXMMMMMMMMMMMMNd. dMMKc. 'xNMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMXo. .:kNMMMMMM0ook0XWMXl. cNk' ;0WMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMW0; 'oKWMMMMMMMMNk, ..,c, ,o. .dNMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMNx. ,xXMMMMMMMMMMMMMNx' .dKOxoc:' .c' :KMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMXl. 'xNMMMMMMMMMMMMMMMMMK; .xWMMMN0x:. 'kNl 'OWMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMK: .lXMMMMMMMMMMMMMMMMMMNd. oWMNkl,. ',. ,0MMd .kWMMMMMMMMMMMMM //
// MMMMMMMMMMMMMK; ,OWMMMMMMMMMMMMMMMMMMXc ;XMMk. 'xK0xl:'..:KMMMk. .xWMMMMMMMMMMMM //
// MMMMMMMMMMMMK; .lXMMMMMMMMMMMMMMMMMMMK; .;;cONMK, .cKMMMWKKNMMMMXc.. ':' .xWMMMMMMMMMMM //
// MMMMMMMMMMMX; .xWMMMMMMMMMMMMMMMMMMMKc,:lx0XWx. ,o0c 'kWMMMMMMMMMMWXKOkdoc:. .oKo. .xWMMMMMMMMMM //
// MMMMMMMMMMNc 'OWMMMMMMMMMMMMMMMMMMMMNKNMMMMMNc .. .cKMMMMMMMMMMMMMMMNOl. . .OMMMMMMMMMM //
// MMMMMMMMMWo 'OMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM0' ;KMMMMMMMMMMMMXkl' ;KMMMMMMMMM //
// MMMMMMMMMO. .OMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMk. cXMMMMMMMMMMMNd' lNMMMMMMMM //
// MMMMMMMMX: .xWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMx. .oNMMMMWXXWMMMMNc .kMMMMMMMM //
// MMMMMMMMd. lWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMx. .xWNKkdc,..:kNMMMx. ;XMMMMMMM //
// MMMMMMMK; ,KMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMk. ;l:'. ,dXWX; .xMMMMMMM //
// MMMMMMMx. .dMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM0' .cOl :NMMMMMM //
// MMMMMMNc ,KMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNc .. .;. .OMMMMMM //
// MMMMMM0' oWMMMMMMMMMMMMMMMMMMWX0OO0KNWMMMMMMMMx. 'OO;.,co, oMMMMMM //
// MMMMMMx. .kMMMMMMMMMMMWXNXOdlcccccc,..;lxKWMMMMX; ..cKMNNWWd. :NMMMMM //
// MMMMMMo '0MMMMMMMMMNxdkl' ,;',..,ll. .;xNMMMk. .;oONMMMMMNo. ,KMMMMM //
// MMMMMWc ;XMMMMMMMNk,;d, .:OO;.cOo. :d. :XMMMWo .;OMMN000x, '0MMMMM //
// MMMMMN: ;XMMMMMMXc .dc lWMWX0xckO. ol ;KMMMMMNl oWO,..... .OMMMMM //
// MMMMMN: ;XMMMMMXc .d: .kMMMMMXkKK; co. cKMMMMMMMXc :l. .OMMMMM //
// MMMMMNc ,KMMMMMd. lo ;KMMMMMMNo..dc,kNMMMMMMMMMNo. .. .OMMMMM //
// MMMMMWl .OMMMMNc .oo. .cxOOko,.'k0ONMMMMMMMMMMMMWx. .oO; '0MMMMM //
// MMMMMMd .dMMMMW0o;. ;lc,......:dXMMMMMMMMMMMMMMMMMMK: ;KMK: ;XMMMMM //
// MMMMMMk. cNMMMMMMWKOdlccdO0000KNWMMMMMMMMMMMMMMMMMMMMMNk, dWMMXc cWMMMMM //
// MMMMMMK, .OMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNx, ,KMMMMNl .dMMMMMM //
// MMMMMMWl cNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNx;. oWMMMMMNo. ..',:. '0MMMMMM //
// MMMMMMMk. .kMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNOl:';0MMMMMMMWkodxk0KXNWO, cWMMMMMM //
// MMMMMMMN: ,KMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXK0OOkxdolc::,'ckXWMMMMMMMMMMMMMNd. .. .kMMMMMMM //
// MMMMMMMMk. cNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNx;. .:okKWMMMMMMMW0; ..:oOO; cNMMMMMMM //
// MMMMMMMMNl lNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXkl'. .,:oxO0XXx. ..';cox0NWMX: '0MMMMMMMM //
// MMMMMMMMMK, lNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMN0o;. ..,lxddoooooodxkO0XNWMMMMMMX: .dWMMMMMMMM //
// MMMMMMMMMMk. cXMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXxc'. ;KMMMMMMMMMMMMMMMMMMMMMK; cNMMMMMMMMM //
// MMMMMMMMMMWd. ;0MMMMMMMMMMMMMMMMMMMKxXMMMMMMMMMMMMMMMMMMMMMMk:. cNMMMMMMMMMMMMMMMMMMWO, ;KMMMMMMMMMM //
// MMMMMMMMMMMNl .xWMMMMMMMMMMMMMMMWO'.xMMMMMMMMMMMMMMMMMMMMMN: .dWMMMMMMMMMMMMMMMMNd. ,0MMMMMMMMMMM //
// MMMMMMMMMMMMNl .cKMMMMMMMMMMMMMWx. oMMMMMMMMMMMMMMMMMMMMWd. 'oko;. .kMMMMMMMMMMMMMMW0; '0MMMMMMMMMMMM //
// MMMMMMMMMMMMMNl. .o0NWMMMMMMMMNo. :NMMMMMMMMMMMMMMMMMMM0' ,xXMMMWKx:. ,0MMMMMMMMMMMMXl. ,0MMMMMMMMMMMMM //
// MMMMMMMMMMMMMMNd. ..;ldOKNMMXc ,KMMMMMMMMMMMMMMMMMMNc ;xNMMMMMMMMMXkl,. :XMMMMMMMMMXd. ;KMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMWk. .':c, .OMMMMMMMMMMMMMMMMMWd..:okNMMMMMMMMMMMMMMN0d:..lNMMMMMWKo' cXMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMM0; .xMMMMMMMMMMMMMMMMMWxlOWMMMMMMMMMMMMMMMMMMMMWXkONMMMNOc. .dNMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMXo. 'ox0XWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMW0o, ;0WMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMWO, .,:ox0XWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNOo,. .dNMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMNd. .,oKMMMMMMMMMMMMMMMMMMMMMMMMMMMMMN0dc' .:0WMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMKl. .:ox0NWMMMMMMMMMMMMMMMMMMMMMMMMWX0xl:. ;OWMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMWKl. .,:ldkO0KXNWWWMMMMWWWWNXK0Oxdl:,. ;kNMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMWKo. ...'',,;;;;,,,'.... .;kNMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMXd, .l0WMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNOc. .;xXMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMXx:. .,o0WMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXkc' .;d0WMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNOo;. .,lxKWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXOo:'. .;lxKWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNKkoc,.. .':lx0XWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWX0kdoc;,... ...';:lox0XNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWNX0OOkxddooooooooddxxkO0KXNWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM //
// //
// ╔═╗╔╦╗╦╔╦╗╦╔═╗╔╗╔╔═╗ //
// ║╣ ║║║ ║ ║║ ║║║║╚═╗ //
// ╚═╝═╩╝╩ ╩ ╩╚═╝╝╚╝╚═╝ //
// ┌┐ ┬ ┬ ╦ ╦ ╦╔╗╔╔═╗ ╦ ╔═╗╔═╗╔╗╔╦╔═╗ //
// ├┴┐└┬┘ ║ ║ ║║║║╠═╣ ║ ║╣ ║ ║║║║║╚═╗ //
// └─┘ ┴ ╩═╝╚═╝╝╚╝╩ ╩ ╩═╝╚═╝╚═╝╝╚╝╩╚═╝ //
// //
// //
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
contract LUNAE 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 v4.5.0) (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 overriden 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 internall 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 overriden should call `super._beforeFallback()`.
*/
function _beforeFallback() internal virtual {}
}
// SPDX-License-Identifier: MIT
// 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);
}
}
}
}
// SPDX-License-Identifier: MIT
// 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
}
}
}