ETH Price: $2,124.93 (+3.84%)

Contract

0x278b77Bb127081cad7BecA2d7b863C459a436Dd6
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

More Info

Private Name Tags

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Set Presale Phas...228409152025-07-03 19:54:59252 days ago1751572499IN
0x278b77Bb...59a436Dd6
0 ETH0.000054611.5238978
Buy Tokens228409062025-07-03 19:53:11252 days ago1751572391IN
0x278b77Bb...59a436Dd6
0.22499099 ETH0.000367672.98702523
Buy Tokens228408992025-07-03 19:51:47252 days ago1751572307IN
0x278b77Bb...59a436Dd6
0.0999947 ETH0.00022762.02430439
Buy Tokens228408912025-07-03 19:50:11252 days ago1751572211IN
0x278b77Bb...59a436Dd6
0.19998941 ETH0.000420153.00323194
Buy Tokens228408872025-07-03 19:49:23252 days ago1751572163IN
0x278b77Bb...59a436Dd6
0 ETH0.00052083.04485472
Buy Tokens228408842025-07-03 19:48:47252 days ago1751572127IN
0x278b77Bb...59a436Dd6
0.01999662 ETH0.000226842.01762643
Buy Tokens228408722025-07-03 19:46:23252 days ago1751571983IN
0x278b77Bb...59a436Dd6
0.41399732 ETH0.000411722.93688207
Buy Tokens228408632025-07-03 19:44:35252 days ago1751571875IN
0x278b77Bb...59a436Dd6
1.1599896 ETH0.000138881.08078665
Buy Tokens228408392025-07-03 19:39:47252 days ago1751571587IN
0x278b77Bb...59a436Dd6
0.03999324 ETH0.000126891.12866116
Buy Tokens228408232025-07-03 19:36:35252 days ago1751571395IN
0x278b77Bb...59a436Dd6
0 ETH0.000285761.89841365
Buy Tokens228408172025-07-03 19:35:23252 days ago1751571323IN
0x278b77Bb...59a436Dd6
0.59999142 ETH0.000432113.03007689
Buy Tokens228408112025-07-03 19:34:11252 days ago1751571251IN
0x278b77Bb...59a436Dd6
1.04999657 ETH0.000140181.1143577
Buy Tokens228407862025-07-03 19:29:11252 days ago1751570951IN
0x278b77Bb...59a436Dd6
0 ETH0.000522043.05186441
Buy Tokens228407492025-07-03 19:21:47252 days ago1751570507IN
0x278b77Bb...59a436Dd6
1.9499953 ETH0.000183361.44601824
Buy Tokens228387922025-07-03 12:46:59252 days ago1751546819IN
0x278b77Bb...59a436Dd6
0.08899695 ETH0.00045773.41460152
Buy Tokens228372782025-07-03 7:41:47252 days ago1751528507IN
0x278b77Bb...59a436Dd6
1.92999125 ETH0.000322181.77956796
Buy Tokens228346082025-07-02 22:45:35253 days ago1751496335IN
0x278b77Bb...59a436Dd6
0.46999973 ETH0.000185531.50732495
Buy Tokens228338202025-07-02 20:07:47253 days ago1751486867IN
0x278b77Bb...59a436Dd6
0.02199611 ETH0.000518444.61109008
Buy Tokens228337972025-07-02 20:03:11253 days ago1751486591IN
0x278b77Bb...59a436Dd6
0.11799804 ETH0.00059955.3315312
Buy Tokens228335752025-07-02 19:18:23253 days ago1751483903IN
0x278b77Bb...59a436Dd6
0.28999357 ETH0.000259062.10469911
Buy Tokens228335292025-07-02 19:09:11253 days ago1751483351IN
0x278b77Bb...59a436Dd6
0 ETH0.000700233.41946629
Buy Tokens228305562025-07-02 9:10:23253 days ago1751447423IN
0x278b77Bb...59a436Dd6
1.73799224 ETH0.00053982.70525264
Buy Tokens228277322025-07-01 23:41:23254 days ago1751413283IN
0x278b77Bb...59a436Dd6
0 ETH0.000491022.39785456
Buy Tokens228264062025-07-01 19:14:59254 days ago1751397299IN
0x278b77Bb...59a436Dd6
0.83999057 ETH0.000650514.56118186
Buy Tokens228253452025-07-01 15:40:47254 days ago1751384447IN
0x278b77Bb...59a436Dd6
0.12099857 ETH0.000519044.61592808
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Method Block
From
To
Transfer228409062025-07-03 19:53:11252 days ago1751572391
0x278b77Bb...59a436Dd6
0.22499099 ETH
Transfer228408992025-07-03 19:51:47252 days ago1751572307
0x278b77Bb...59a436Dd6
0.0999947 ETH
Transfer228408912025-07-03 19:50:11252 days ago1751572211
0x278b77Bb...59a436Dd6
0.19998941 ETH
Transfer228408842025-07-03 19:48:47252 days ago1751572127
0x278b77Bb...59a436Dd6
0.01999662 ETH
Transfer228408722025-07-03 19:46:23252 days ago1751571983
0x278b77Bb...59a436Dd6
0.41399732 ETH
Transfer228408632025-07-03 19:44:35252 days ago1751571875
0x278b77Bb...59a436Dd6
1.1599896 ETH
Transfer228408392025-07-03 19:39:47252 days ago1751571587
0x278b77Bb...59a436Dd6
0.03999324 ETH
Transfer228408172025-07-03 19:35:23252 days ago1751571323
0x278b77Bb...59a436Dd6
0.59999142 ETH
Transfer228408112025-07-03 19:34:11252 days ago1751571251
0x278b77Bb...59a436Dd6
1.04999657 ETH
Transfer228407492025-07-03 19:21:47252 days ago1751570507
0x278b77Bb...59a436Dd6
1.9499953 ETH
Transfer228387922025-07-03 12:46:59252 days ago1751546819
0x278b77Bb...59a436Dd6
0.08899695 ETH
Transfer228372782025-07-03 7:41:47252 days ago1751528507
0x278b77Bb...59a436Dd6
1.92999125 ETH
Transfer228346082025-07-02 22:45:35253 days ago1751496335
0x278b77Bb...59a436Dd6
0.46999973 ETH
Transfer228338202025-07-02 20:07:47253 days ago1751486867
0x278b77Bb...59a436Dd6
0.02199611 ETH
Transfer228337972025-07-02 20:03:11253 days ago1751486591
0x278b77Bb...59a436Dd6
0.11799804 ETH
Transfer228335752025-07-02 19:18:23253 days ago1751483903
0x278b77Bb...59a436Dd6
0.28999357 ETH
Transfer228305562025-07-02 9:10:23253 days ago1751447423
0x278b77Bb...59a436Dd6
1.73799224 ETH
Transfer228264062025-07-01 19:14:59254 days ago1751397299
0x278b77Bb...59a436Dd6
0.83999057 ETH
Transfer228253452025-07-01 15:40:47254 days ago1751384447
0x278b77Bb...59a436Dd6
0.12099857 ETH
Transfer228245012025-07-01 12:50:59254 days ago1751374259
0x278b77Bb...59a436Dd6
0.79999098 ETH
Transfer228244742025-07-01 12:45:35254 days ago1751373935
0x278b77Bb...59a436Dd6
0.79999098 ETH
Transfer228244142025-07-01 12:33:11254 days ago1751373191
0x278b77Bb...59a436Dd6
0.39998934 ETH
Transfer228240612025-07-01 11:22:11254 days ago1751368931
0x278b77Bb...59a436Dd6
0.2419905 ETH
Transfer228181352025-06-30 15:28:59255 days ago1751297339
0x278b77Bb...59a436Dd6
0.09999452 ETH
Transfer228181022025-06-30 15:22:23255 days ago1751296943
0x278b77Bb...59a436Dd6
1.31999395 ETH
View All Internal Transactions
Loading...
Loading
Loading...
Loading
Cross-Chain Transactions

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
ERC1967Proxy

Compiler Version
v0.8.25+commit.b61c2a91

Optimization Enabled:
Yes with 200 runs

Other Settings:
paris EvmVersion
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Proxy.sol)

pragma solidity ^0.8.20;

import {Proxy} from "../Proxy.sol";
import {ERC1967Utils} from "./ERC1967Utils.sol";

/**
 * @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
 * implementation address that can be changed. This address is stored in storage in the location specified by
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
 * implementation behind the proxy.
 */
contract ERC1967Proxy is Proxy {
    /**
     * @dev Initializes the upgradeable proxy with an initial implementation specified by `implementation`.
     *
     * If `_data` is nonempty, it's used as data in a delegate call to `implementation`. This will typically be an
     * encoded function call, and allows initializing the storage of the proxy like a Solidity constructor.
     *
     * Requirements:
     *
     * - If `data` is empty, `msg.value` must be zero.
     */
    constructor(address implementation, bytes memory _data) payable {
        ERC1967Utils.upgradeToAndCall(implementation, _data);
    }

    /**
     * @dev Returns the current implementation address.
     *
     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using
     * the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
     * `0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc`
     */
    function _implementation() internal view virtual override returns (address) {
        return ERC1967Utils.getImplementation();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/Proxy.sol)

pragma solidity ^0.8.20;

/**
 * @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 {
        _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();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Utils.sol)

pragma solidity ^0.8.20;

import {IBeacon} from "../beacon/IBeacon.sol";
import {Address} from "../../utils/Address.sol";
import {StorageSlot} from "../../utils/StorageSlot.sol";

/**
 * @dev This abstract contract provides getters and event emitting update functions for
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
 */
library ERC1967Utils {
    // We re-declare ERC-1967 events here because they can't be used directly from IERC1967.
    // This will be fixed in Solidity 0.8.21. At that point we should remove these events.
    /**
     * @dev Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Emitted when the admin account has changed.
     */
    event AdminChanged(address previousAdmin, address newAdmin);

    /**
     * @dev Emitted when the beacon is changed.
     */
    event BeaconUpgraded(address indexed beacon);

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev The `implementation` of the proxy is invalid.
     */
    error ERC1967InvalidImplementation(address implementation);

    /**
     * @dev The `admin` of the proxy is invalid.
     */
    error ERC1967InvalidAdmin(address admin);

    /**
     * @dev The `beacon` of the proxy is invalid.
     */
    error ERC1967InvalidBeacon(address beacon);

    /**
     * @dev An upgrade function sees `msg.value > 0` that may be lost.
     */
    error ERC1967NonPayable();

    /**
     * @dev Returns the current implementation address.
     */
    function getImplementation() internal view returns (address) {
        return StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 implementation slot.
     */
    function _setImplementation(address newImplementation) private {
        if (newImplementation.code.length == 0) {
            revert ERC1967InvalidImplementation(newImplementation);
        }
        StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value = newImplementation;
    }

    /**
     * @dev Performs implementation upgrade with additional setup call if data is nonempty.
     * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
     * to avoid stuck value in the contract.
     *
     * Emits an {IERC1967-Upgraded} event.
     */
    function upgradeToAndCall(address newImplementation, bytes memory data) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);

        if (data.length > 0) {
            Address.functionDelegateCall(newImplementation, data);
        } else {
            _checkNonPayable();
        }
    }

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    /**
     * @dev Returns the current admin.
     *
     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using
     * the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
     * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`
     */
    function getAdmin() internal view returns (address) {
        return StorageSlot.getAddressSlot(ADMIN_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 admin slot.
     */
    function _setAdmin(address newAdmin) private {
        if (newAdmin == address(0)) {
            revert ERC1967InvalidAdmin(address(0));
        }
        StorageSlot.getAddressSlot(ADMIN_SLOT).value = newAdmin;
    }

    /**
     * @dev Changes the admin of the proxy.
     *
     * Emits an {IERC1967-AdminChanged} event.
     */
    function changeAdmin(address newAdmin) internal {
        emit AdminChanged(getAdmin(), newAdmin);
        _setAdmin(newAdmin);
    }

    /**
     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
     * This is the keccak-256 hash of "eip1967.proxy.beacon" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @dev Returns the current beacon.
     */
    function getBeacon() internal view returns (address) {
        return StorageSlot.getAddressSlot(BEACON_SLOT).value;
    }

    /**
     * @dev Stores a new beacon in the EIP1967 beacon slot.
     */
    function _setBeacon(address newBeacon) private {
        if (newBeacon.code.length == 0) {
            revert ERC1967InvalidBeacon(newBeacon);
        }

        StorageSlot.getAddressSlot(BEACON_SLOT).value = newBeacon;

        address beaconImplementation = IBeacon(newBeacon).implementation();
        if (beaconImplementation.code.length == 0) {
            revert ERC1967InvalidImplementation(beaconImplementation);
        }
    }

    /**
     * @dev Change the beacon and trigger a setup call if data is nonempty.
     * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
     * to avoid stuck value in the contract.
     *
     * Emits an {IERC1967-BeaconUpgraded} event.
     *
     * CAUTION: Invoking this function has no effect on an instance of {BeaconProxy} since v5, since
     * it uses an immutable beacon without looking at the value of the ERC-1967 beacon slot for
     * efficiency.
     */
    function upgradeBeaconToAndCall(address newBeacon, bytes memory data) internal {
        _setBeacon(newBeacon);
        emit BeaconUpgraded(newBeacon);

        if (data.length > 0) {
            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
        } else {
            _checkNonPayable();
        }
    }

    /**
     * @dev Reverts if `msg.value` is not zero. It can be used to avoid `msg.value` stuck in the contract
     * if an upgrade doesn't perform an initialization call.
     */
    function _checkNonPayable() private {
        if (msg.value > 0) {
            revert ERC1967NonPayable();
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol)

pragma solidity ^0.8.20;

/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {UpgradeableBeacon} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)

pragma solidity ^0.8.20;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev The ETH balance of the account is not enough to perform the operation.
     */
    error AddressInsufficientBalance(address account);

    /**
     * @dev There's no code at `target` (it is not a contract).
     */
    error AddressEmptyCode(address target);

    /**
     * @dev A call to an address target failed. The target may have reverted.
     */
    error FailedInnerCall();

    /**
     * @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://consensys.net/diligence/blog/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/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        if (address(this).balance < amount) {
            revert AddressInsufficientBalance(address(this));
        }

        (bool success, ) = recipient.call{value: amount}("");
        if (!success) {
            revert FailedInnerCall();
        }
    }

    /**
     * @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 or custom error, it is bubbled
     * up by this function (like regular Solidity function calls). However, if
     * the call reverted with no returned reason, this function reverts with a
     * {FailedInnerCall} error.
     *
     * 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.
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0);
    }

    /**
     * @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`.
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        if (address(this).balance < value) {
            revert AddressInsufficientBalance(address(this));
        }
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
     * was not a contract or bubbling up the revert reason (falling back to {FailedInnerCall}) in case of an
     * unsuccessful call.
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata
    ) internal view returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            // only check if target is a contract if the call was successful and the return data is empty
            // otherwise we already know that it was a contract
            if (returndata.length == 0 && target.code.length == 0) {
                revert AddressEmptyCode(target);
            }
            return returndata;
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
     * revert reason or with a default {FailedInnerCall} error.
     */
    function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            return returndata;
        }
    }

    /**
     * @dev Reverts with returndata if present. Otherwise reverts with {FailedInnerCall}.
     */
    function _revert(bytes memory returndata) 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 FailedInnerCall();
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol)
// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.

pragma solidity ^0.8.20;

/**
 * @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:
 * ```solidity
 * 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(newImplementation.code.length > 0);
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
 * }
 * ```
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    struct StringSlot {
        string value;
    }

    struct BytesSlot {
        bytes 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
        }
    }

    /**
     * @dev Returns an `StringSlot` with member `value` located at `slot`.
     */
    function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `StringSlot` representation of the string storage pointer `store`.
     */
    function getStringSlot(string storage store) internal pure returns (StringSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := store.slot
        }
    }

    /**
     * @dev Returns an `BytesSlot` with member `value` located at `slot`.
     */
    function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`.
     */
    function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := store.slot
        }
    }
}

Settings
{
  "remappings": [
    "openzeppelin/=lib/openzeppelin-contracts/contracts/",
    "openzeppelin-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "chainlink/=lib/chainlink/contracts/src/v0.8/",
    "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/openzeppelin-contracts-upgradeable/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": true,
  "libraries": {}
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"address","name":"implementation","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"AddressEmptyCode","type":"error"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"ERC1967InvalidImplementation","type":"error"},{"inputs":[],"name":"ERC1967NonPayable","type":"error"},{"inputs":[],"name":"FailedInnerCall","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"}]

60806040526102d38038038061001481610194565b92833981019060408183031261018f5780516001600160a01b03811680820361018f5760208381015190936001600160401b03821161018f570184601f8201121561018f5780519061006d610068836101cf565b610194565b9582875285838301011161018f57849060005b83811061017b57505060009186010152813b15610163577f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc80546001600160a01b03191682179055604051907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b600080a28351156101455750600080848461012c96519101845af4903d1561013c573d61011c610068826101cf565b908152600081943d92013e6101ea565b505b6040516085908161024e8239f35b606092506101ea565b9250505034610154575061012e565b63b398979f60e01b8152600490fd5b60249060405190634c9c8ce360e01b82526004820152fd5b818101830151888201840152869201610080565b600080fd5b6040519190601f01601f191682016001600160401b038111838210176101b957604052565b634e487b7160e01b600052604160045260246000fd5b6001600160401b0381116101b957601f01601f191660200190565b9061021157508051156101ff57805190602001fd5b604051630a12f52160e11b8152600490fd5b81511580610244575b610222575090565b604051639996b31560e01b81526001600160a01b039091166004820152602490fd5b50803b1561021a56fe60806040527f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc54600090819081906001600160a01b0316368280378136915af43d82803e15604b573d90f35b3d90fdfea2646970667358221220f5edc340dcacd4062ac1cd2aea493bcf285ed8be7710130919b4e01017f69fea64736f6c6343000819003300000000000000000000000091f30673635ede28d94e59b1081474f45e7ced5a000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000003444082cb680000000000000000000000005f4ec3df9cbd43714fe2740f5e3616155c5b84190000000000000000000000000000000000000000000000000000000000000e10000000000000000000000000b46844827a66a5b2f6ed2204a0057a8b7a3a962400000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c16157e00b1bff1522c6f01246b4fb621da048d0000000000000000000000000ca8fa8f0b631ecdb18cda619c4fc9d197c8affca0000000000000000000000000000000000000000000000029a2241af62c00000000000000000000000000000b8c65e10f6c8f5046ed2a746c051e18d0195146b0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000f0000000000000000000000000000000000000000000000000038d7ea4c680000000000000000000000000000000000000000000000000000003c6568f12e8000000000000000000000000000000000000000000000000000003ff2e795f50000000000000000000000000000000000000000000000000000004380663abb800000000000000000000000000000000000000000000000000000470de4df820000000000000000000000000000000000000000000000000000004a9b6384488000000000000000000000000000000000000000000000000000004e28e2290f00000000000000000000000000000000000000000000000000000051b660cdd58000000000000000000000000000000000000000000000000000005543df729c00000000000000000000000000000000000000000000000000000058d15e17628000000000000000000000000000000000000000000000000000005c5edcbc290000000000000000000000000000000000000000000000000000005fec5b60ef8000000000000000000000000000000000000000000000000000006379da05b6000000000000000000000000000000000000000000000000000000670758aa7c8000000000000000000000000000000000000000000000000000006a94d74f43000000000000000000000000000000000000000000000000000000000000

Deployed Bytecode

0x60806040527f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc54600090819081906001600160a01b0316368280378136915af43d82803e15604b573d90f35b3d90fdfea2646970667358221220f5edc340dcacd4062ac1cd2aea493bcf285ed8be7710130919b4e01017f69fea64736f6c63430008190033

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

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

-----Decoded View---------------
Arg [0] : implementation (address): 0x91f30673635Ede28D94E59B1081474f45E7cED5A
Arg [1] : _data (bytes): 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

-----Encoded View---------------
30 Constructor Arguments found :
Arg [0] : 00000000000000000000000091f30673635ede28d94e59b1081474f45e7ced5a
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000344
Arg [3] : 4082cb680000000000000000000000005f4ec3df9cbd43714fe2740f5e361615
Arg [4] : 5c5b841900000000000000000000000000000000000000000000000000000000
Arg [5] : 00000e10000000000000000000000000b46844827a66a5b2f6ed2204a0057a8b
Arg [6] : 7a3a962400000000000000000000000000000000000000000000000000000000
Arg [7] : 0000014000000000000000000000000000000000000000000000000000000000
Arg [8] : 00000000000000000000000000000000c16157e00b1bff1522c6f01246b4fb62
Arg [9] : 1da048d0000000000000000000000000ca8fa8f0b631ecdb18cda619c4fc9d19
Arg [10] : 7c8affca0000000000000000000000000000000000000000000000029a2241af
Arg [11] : 62c00000000000000000000000000000b8c65e10f6c8f5046ed2a746c051e18d
Arg [12] : 0195146b00000000000000000000000000000000000000000000000000000000
Arg [13] : 0000000100000000000000000000000000000000000000000000000000000000
Arg [14] : 0000000f0000000000000000000000000000000000000000000000000038d7ea
Arg [15] : 4c680000000000000000000000000000000000000000000000000000003c6568
Arg [16] : f12e8000000000000000000000000000000000000000000000000000003ff2e7
Arg [17] : 95f5000000000000000000000000000000000000000000000000000000438066
Arg [18] : 3abb800000000000000000000000000000000000000000000000000000470de4
Arg [19] : df820000000000000000000000000000000000000000000000000000004a9b63
Arg [20] : 84488000000000000000000000000000000000000000000000000000004e28e2
Arg [21] : 290f00000000000000000000000000000000000000000000000000000051b660
Arg [22] : cdd58000000000000000000000000000000000000000000000000000005543df
Arg [23] : 729c00000000000000000000000000000000000000000000000000000058d15e
Arg [24] : 17628000000000000000000000000000000000000000000000000000005c5edc
Arg [25] : bc290000000000000000000000000000000000000000000000000000005fec5b
Arg [26] : 60ef8000000000000000000000000000000000000000000000000000006379da
Arg [27] : 05b6000000000000000000000000000000000000000000000000000000670758
Arg [28] : aa7c8000000000000000000000000000000000000000000000000000006a94d7
Arg [29] : 4f43000000000000000000000000000000000000000000000000000000000000


Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

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.