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ERC-1155
Overview
Max Total Supply
1
Holders
1
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 |
|---|
Contract Name:
NDSPN
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: NORMA DE SAINT PICMAN NORAVISIONDECENTRALIZED
/// @author: manifold.xyz
import "./ERC1155Creator.sol";
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// //
// //
// //
// .-. ___ ___ ___ ___ ___ ___ ___ ___ .-. ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ .-. ___ .-. ___ ___ ___ ___ ___ ___ ___ .-. ___ ___ ___ //
// / \ ( ) ( ) ( ) ( ) .-. ( ) .-. .-. ( ) ( ) ( ) .-. / \ ( ) .-. .-. ( ) ( ) .-. ( ) .-. ( ) ( ) .-. .-. ( ) ( ) .-. ( ) ( ) .-. .-. ( ) .-. ( ) .-. ( ) ( ) ( ) .-. ( ) ( ) ( ) .-. ( ) .-. ( ) ( ) .-. ( ) .-. ( ) ( ) ( ) ( ) .-. ( ) ( ) / \ ( ) / \ ( ) ( ) ( ) .-. ( ) ( ) ( ) ( ) / \ ( ) .-. .-. .-. ( ) ( ) //
// ___ ___ ___ .--. ___ .-. .-. .--. ___ .-. .--. | .`. ; ___ .-. .-. .---. ___ .-. ___ ___ | |_ .---. | | .--. ___ .-. | |_ .--. ___ .-. .--. ___ .-. ___ .-. .-. .---. .-.| | .--. .--. .---. ( __) ___ .-. | |_ .-.. ( __) .--. ___ .-. .-. .---. ___ .-. ( __) .--. .---. ___ .-. .--. ___ ___ | |_ .--. | |_ .---. ___ .-. .-.| | ( __) ___ .-. .--. | .`. ; ___ .-. .---. ___ .-. .--. .--. .--. | | .--. ___ ___ .--. ___ .-. ( __) .---. ___ .-. ( __) ___ .-. | |_ .--. ___ .-. ___ .-. .-. .--. .-.| | ( __) .---. .---. ___ .-. | |_ ( __) .--. | |_ ___ ___ ___ .--. ___ .-. | | ___ ( __) ___ .-. .--. ( __) ___ .-. | |_ .--. ___ .-. ___ .-. .---. | |_ ( __) .--. ___ .-. .---. | | | | ___ ___ ( __) ___ .-. .-.. .---. ( __) ___ .-. | |_ ( __) ___ .-. .--. .--. ___ .-. .---. .-.. | | .-. ( __) .--. .--. .--. .--. ___ ___ | | .-.. | |_ ___ ___ ___ .-. .--. .---. ___ .-. .-.| | .--. .--. ___ .-. .---. ___ .-. .-. ( __) .--. .--. .--. ___ ___ | | .-.. | |_ ___ ___ ___ .-. .--. .--. ___ .-. .--. .---. .--. .--. .-.| | ( __) ___ .-. | |.-. ___ ___ ( __) | | .-.| | ( __) ___ .-. .--. .---. | |.-. ___ .-. ( __) .-.| | .--. .--. | |.-. .--. | |_ ___ ___ ___ .--. .--. ___ .-. .--. | | .---. .--. .--. ( __) .--. .---. | | .---. ___ .-. | |_ | .`. ; .--. ___ .-. ___ .-. .-. .--. .---. ___ .-. .-.| | ___ .-. | .`. ; | |_ ___ ___ ___ .--. ___ .-. | | .-.| | .--. ___ ___ ( __) .---. .--. .--. .--. .---. ___ .-. .-. | |_ | | ___ ___ ___ ___ .-. .--. | |_ ___ ___ ___ .--. ___ .-. | | ___ ___ .-. | .`. ; | |_ ( __) ___ .-. ___ .-. .--. ___ .-. .---. ___ ___ ( __) .--. ( __) .--. ___ .-. .--. .--. | | .---. ___ .-. ___ .-. .-. .--. | |_ .---. ___ ___ .--. ___ .-. .--. .--. //
// ( )( )( ) / \ ( ) ' \ / \ ( ) \ / \ | |(___) ( ) ' \ / .-, \ ( ) \ ( )( ) ( __) / .-, \ | | / \ ( ) \ ( __) / _ \ ( ) \ / \ ( ) \ ( ) ' \ / .-, \ / \ | / \ / _ \ / .-, \ (''") ( ) \ ( __) / \ (''") / \ ( ) ' \ / .-, \ ( ) \ (''") / _ \ / .-, \ ( ) \ / \ ( )( ) ( __) / _ \ ( __) / .-, \ ( ) \ / \ | (''") ( ) \ / \ | |(___) ( ) \ / .-, \ ( ) \ / \ / \ / _ \ | | / \ ( )( ) / \ ( ) \ (''") / .-, \ ( ) \ (''") ( ) \ ( __) / \ ( ) \ ( ) ' \ / \ / \ | (''") / .-, \ / .-, \ ( ) \ ( __) (''") / _ \ ( __) ( )( )( ) / \ ( ) \ | | ( ) (''") ( ) \ / \ (''") ( ) \ ( __) / \ ( ) \ ( ) \ / .-, \ ( __) (''") / \ ( ) \ / .-, \ | | | | ( )( ) (''") ( ) \ / \ / .-, \ (''") ( ) \ ( __) (''") ( ) \ / \ / \ ( ) \ / .-, \ / \ | |/ \ (''") / \ / _ \ / _ \ / \ ( )( ) | | / \ ( __) ( )( ) ( ) \ / \ / .-, \ ( ) \ / \ | / \ / \ ( ) \ / .-, \ ( ) ' \ (''") / \ / _ \ / \ ( )( ) | | / \ ( __) ( )( ) ( ) \ / \ / \ ( ) \ / \ / .-, \ / \ / \ / \ | (''") ( ) \ | / \ ( )( ) (''") | | / \ | (''") ( ) \ / \ / .-, \ | / \ ( ) \ (''") / \ | / \ / \ | / \ / \ ( __) ( )( )( ) / \ / \ ( ) \ / \ | | / .-, \ / _ \ / _ \ (''") / \ / .-, \ | | / .-, \ ( ) \ ( __) | |(___) / \ ( ) \ ( ) ' \ / _ \ / .-, \ ( ) \ / \ | ( ) \ | |(___) ( __) ( )( )( ) / \ ( ) \ | | / \ | / _ \ ( )( ) (''") / .-, \ / \ / \ / _ \ / .-, \ ( ) ' \ ( __) | | ( ) ( )( ) ( ) \ / _ \ ( __) ( )( )( ) / \ ( ) \ | | ( ) ( ) \ | |(___) ( __) (''") ( ) \ ( ) \ / \ ( ) \ / .-, \ ( )( ) (''") / _ \ (''") / \ ( ) \ / _ \ / \ | | / .-, \ ( ) \ ( ) ' \ / \ ( __) / .-, \ ( )( ) / \ ( ) \ / _ \ / \ //
// | | | | | | | .-. ; | .-. .-. ; | .-. ; | .-. . | .-. ; | |_ | .-. .-. ; (__) ; | | .-. . | | | | | | (__) ; | | | | .-. ; | .-. . | | . .' `. ; | .-. . | .-. ; | ' .-. ; | .-. .-. ; (__) ; | | .-. | | .-. ; . .' `. ; (__) ; | | | | .-. . | | ' .-, ; | | | .-. ; | .-. .-. ; (__) ; | | .-. . | | . .' `. ; (__) ; | | .-. . | .-. ; | | | | | | . .' `. ; | | (__) ; | | .-. . | .-. | | | | .-. . ; ,-. ' | |_ | ' .-. ; (__) ; | | .-. . | .-. ; | .-. ; . .' `. ; | | | .-. ; | | | | | .-. ; | .-. . | | (__) ; | | .-. . | | | .-. . | | | .-. ; | ' .-. ; | .-. .-. ; | .-. ; | .-. | | | (__) ; | (__) ; | | ' .-. ; | | | | . .' `. ; | | | | | | | | | .-. ; | ' .-. ; | | ' / | | | .-. . ; ,-. ' | | | .-. . | | | .-. ; | ' .-. ; | .-. . (__) ; | | | | | | .-. ; | .-. . (__) ; | | | | | | | | | | | | .-. . ' .-, ; (__) ; | | | | .-. . | | | | | .-. . ; ,-. ' ; ,-. ' | ' .-. ; (__) ; | ' .-, ; | .-. . | | | .-. ; . .' `. ; . .' `. ; | .-. ; | | | | | | ' .-, ; | | | | | | | ' .-. ; | .-. ; (__) ; | | .-. . | .-. | | .-. ; | .-. ; | ' .-. ; (__) ; | | .-. .-. ; | | | .-. ; . .' `. ; | .-. ; | | | | | | ' .-, ; | | | | | | | ' .-. ; | .-. ; | .-. ; | .-. . ; ,-. ' (__) ; | ; ,-. ' | .-. ; | .-. | | | | .-. . | .-. | | | | | | | | | | .-. | | | | .-. . ; ,-. ' (__) ; | | .-. | | ' .-. ; | | | .-. | ; ,-. ' | .-. ; | .-. | | .-. ; | | | | | | | | | .-. ; | .-. ; | .-. . | .-. ; | | (__) ; | . .' `. ; . .' `. ; | | | .-. ; (__) ; | | | (__) ; | | ' .-. ; | | .------. | |_ | .-. ; | ' .-. ; | .-. .-. ; . .' `. ; (__) ; | | .-. . | .-. | | .-. . | |_ | | | | | | | | | .-. ; | ' .-. ; | | | .-. | . .' `. ; | | | | | | (__) ; | ; ,-. ' | .-. ; . .' `. ; (__) ; | | .-. .-. ; | | | | ' / | | | | | .-. . . .' `. ; | | | | | | | | | .-. ; | ' .-. ; | | ' / | .-. . | |_ | | | | | .-. . | .-. . | .-. ; | ' .-. ; (__) ; | | | | | | | . .' `. ; | | | .-. ; | .-. . . .' `. ; | .-. ; | | (__) ; | | ' .-. ; | .-. .-. ; | .-. ; | | (__) ; | | | | | | .-. ; | ' .-. ; . .' `. ; | .-. ; //
// | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( __) | | | | | | .'` | | | | | | | | | | | ___ .'` | | | | | | | | | | | | | ___ | ' | | | | | | | | | | | / (___) | | | | | | .'` | | | | | | | | | | ' | | .'` | | | | | | | | | ___ | | . | | | | |(___) | | | | | | .'` | | | | | | | | ' | | .'` | | | | | | | | | | | | | | | ___ | ' | | | | ___ .'` | | | | | | | | | | | | | | | | | | | ( __) | / (___) .'` | | | | | | |(___) | | | | | ' | | | | | | | | | | | | | | | | | | | | | | .'` | | | | | | | | | | | | | ___ | | | | | / (___) | | | | | | | | | | | | | | | | .'` | .'` | | / (___) | | ___ | | | ' | | | | ___ | | | | | | | | | | | / (___) | |,' / | | | | | | | | | | | | | | | | | | ___ | | | | | / (___) | | | | .'` | | | ___ | | | | | | | | | | .'` | | | | | | | | | | | | | | | | | . | .'` | | | | | | | | | ___ | | | | | | | | | | | | | | | / (___) .'` | | | . | | | | | | | | |(___) | ' | | | ' | | | |(___) | | | | | | | | . | | | ___ | | | | | / (___) | | | | .'` | | | | | | | | | | |(___) | | | | | / (___) .'` | | | | | | | | | | |(___) | ' | | | |(___) | | | | | | | | . | | | ___ | | | | | / (___) | | | | | | | | | | | | //
// //
// //
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
contract NDSPN 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 v4.7.0) (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
/// @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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