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Multichain Info
Latest 25 from a total of 351 transactions
| Transaction Hash |
Method
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Block
|
From
|
To
|
Amount
|
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|---|---|---|---|---|---|---|---|---|---|
| Bulk Join Pool | 3556122 | 232 days ago | IN | 0 ETH | 0.00000046 | ||||
| Collect Reward | 3532833 | 236 days ago | IN | 0 ETH | 0.00000027 | ||||
| Bulk Join Pool | 3509961 | 240 days ago | IN | 0 ETH | 0.00000015 | ||||
| Join Pool | 3508212 | 240 days ago | IN | 0 ETH | 0.00000009 | ||||
| Join Pool | 3489008 | 243 days ago | IN | 0 ETH | 0.00000012 | ||||
| Part Pool | 3419939 | 260 days ago | IN | 0 ETH | 0.00000007 | ||||
| Bulk Join Pool | 3419058 | 261 days ago | IN | 0 ETH | 0.00000045 | ||||
| Transfer | 3415062 | 262 days ago | IN | 0.01212007 ETH | 0.00000002 | ||||
| Transfer | 3402067 | 264 days ago | IN | 0.01262685 ETH | 0.00000003 | ||||
| Transfer | 3398349 | 264 days ago | IN | 0.01302067 ETH | 0.00000003 | ||||
| Transfer | 3361157 | 270 days ago | IN | 0.00303864 ETH | 0 | ||||
| Transfer | 3352408 | 271 days ago | IN | 0.0003943 ETH | 0 | ||||
| Part Pool | 3351948 | 271 days ago | IN | 0 ETH | 0.00000007 | ||||
| Part Pool | 3323891 | 275 days ago | IN | 0 ETH | 0.00000008 | ||||
| Bulk Part Pool | 3300706 | 279 days ago | IN | 0 ETH | 0.00000009 | ||||
| Part Pool | 3298428 | 279 days ago | IN | 0 ETH | 0.00000007 | ||||
| Collect Reward | 3297176 | 279 days ago | IN | 0 ETH | 0.00000009 | ||||
| Bulk Part Pool | 3280446 | 282 days ago | IN | 0 ETH | 0.00010163 | ||||
| Part Pool | 3275664 | 283 days ago | IN | 0 ETH | 0.00007214 | ||||
| Bulk Part Pool | 3275341 | 283 days ago | IN | 0 ETH | 0.00009614 | ||||
| Transfer | 3254970 | 286 days ago | IN | 0.00123948 ETH | 0 | ||||
| Transfer | 3231746 | 289 days ago | IN | 0.0003995 ETH | 0 | ||||
| Transfer | 3221582 | 291 days ago | IN | 0.0011389 ETH | 0 | ||||
| Transfer | 3208501 | 293 days ago | IN | 0.00034697 ETH | 0 | ||||
| Part Pool | 3203407 | 293 days ago | IN | 0 ETH | 0.00000007 |
Latest 25 internal transactions (View All)
| Parent Transaction Hash | Method | Block |
From
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To
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Amount
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|---|---|---|---|---|---|---|---|
| Transfer | 3532833 | 236 days ago | 0.00347011 ETH | ||||
| Transfer | 3297176 | 279 days ago | 0.000019 ETH | ||||
| Transfer | 3166541 | 299 days ago | 0.00004878 ETH | ||||
| Transfer | 2988731 | 325 days ago | 0.00000347 ETH | ||||
| Transfer | 2927191 | 334 days ago | 0.0000383 ETH | ||||
| Transfer | 2892169 | 340 days ago | 0.00004441 ETH | ||||
| Transfer | 2832742 | 349 days ago | 0.16251196 ETH | ||||
| Transfer | 2802186 | 354 days ago | 0.00013754 ETH | ||||
| Transfer | 2796669 | 355 days ago | 0.00017442 ETH | ||||
| Transfer | 2780854 | 357 days ago | 0.00006235 ETH | ||||
| Transfer | 2775206 | 358 days ago | 0.13039718 ETH | ||||
| Transfer | 2651390 | 376 days ago | 0.00006585 ETH | ||||
| Transfer | 2275037 | 433 days ago | 0.0008962 ETH | ||||
| Transfer | 2263249 | 435 days ago | 0.09559559 ETH | ||||
| Transfer | 2229766 | 440 days ago | 0.00032438 ETH | ||||
| Transfer | 2223273 | 441 days ago | 0.00004425 ETH | ||||
| Transfer | 2184440 | 447 days ago | 0.00002234 ETH | ||||
| Transfer | 2156011 | 451 days ago | 0.00004935 ETH | ||||
| Transfer | 2115454 | 458 days ago | 0.00428865 ETH | ||||
| Transfer | 2095503 | 461 days ago | 0.00018323 ETH | ||||
| Transfer | 2081290 | 463 days ago | 0.29947581 ETH | ||||
| Transfer | 2081290 | 463 days ago | 0.00052418 ETH | ||||
| Transfer | 2008846 | 474 days ago | 0.00012094 ETH | ||||
| Transfer | 2006140 | 474 days ago | 0.00004105 ETH | ||||
| Transfer | 1992683 | 476 days ago | 0.00015979 ETH |
Produced Blocks
Latest 25 blocks (From a total of 93 blocks with 0.28 Ether produced)
| Block | Transaction | Difficulty | Gas Used | Reward | |
|---|---|---|---|---|---|
| 3461531 | 248 days ago | 14 | 0.00 TH | 27,066,095 (75.18%) | 0.00014918229619505 ETH |
| 3451840 | 250 days ago | 3 | 0.00 TH | 272,952 (0.76%) | 0.000000240741285758 ETH |
| 3451188 | 250 days ago | 105 | 0.00 TH | 7,418,982 (20.61%) | 0.002062670683211 ETH |
| 3448858 | 251 days ago | 15 | 0.00 TH | 3,887,255 (10.80%) | 0.000306702754646906 ETH |
| 3444716 | 252 days ago | 11 | 0.00 TH | 1,458,881 (4.05%) | 0.000042479953368436 ETH |
| 3444421 | 252 days ago | 16 | 0.00 TH | 26,313,052 (73.09%) | 0.000408811316889478 ETH |
| 3443316 | 253 days ago | 9 | 0.00 TH | 26,188,194 (72.74%) | 0.001648154315917932 ETH |
| 3439045 | 254 days ago | 13 | 0.00 TH | 29,156,637 (80.99%) | 0.00066434580431465 ETH |
| 3353698 | 271 days ago | 12 | 0.00 TH | 2,299,025 (6.39%) | 0.001447921795619045 ETH |
| 3337688 | 273 days ago | 19 | 0.00 TH | 14,733,453 (41.01%) | 0.00169448401886243 ETH |
| 3318320 | 276 days ago | 16 | 0.00 TH | 32,276,986 (90.01%) | 0.00690787814623 ETH |
| 3317792 | 276 days ago | 13 | 0.00 TH | 26,833,043 (74.68%) | 0.001036254454241754 ETH |
| 3315996 | 277 days ago | 17 | 0.00 TH | 26,020,565 (72.42%) | 0.000471379955074688 ETH |
| 3309357 | 278 days ago | 18 | 0.00 TH | 26,419,502 (73.68%) | 0.000936726662796191 ETH |
| 3295695 | 280 days ago | 18 | 0.00 TH | 30,231,072 (84.06%) | 0.005303298748856612 ETH |
| 3289205 | 280 days ago | 13 | 0.00 TH | 29,220,077 (81.25%) | 0.002049469192383824 ETH |
| 3258443 | 285 days ago | 23 | 0.00 TH | 32,030,953 (89.15%) | 0.001362400132381012 ETH |
| 3215626 | 291 days ago | 20 | 0.00 TH | 2,742,429 (7.63%) | 0.00006639029523118 ETH |
| 3211910 | 292 days ago | 20 | 0.00 TH | 31,284,470 (87.07%) | 0.001109217182635964 ETH |
| 3207654 | 293 days ago | 27 | 0.00 TH | 7,192,799 (20.06%) | 0.003000902547774788 ETH |
| 3193794 | 295 days ago | 26 | 0.00 TH | 6,394,001 (19.53%) | 0.002633770829458249 ETH |
| 3156745 | 300 days ago | 19 | 0.00 TH | 6,522,670 (21.70%) | 0.00270217986219979 ETH |
| 3133944 | 304 days ago | 27 | 0.00 TH | 15,085,567 (50.29%) | 0.00150373734115995 ETH |
| 3129680 | 304 days ago | 47 | 0.00 TH | 29,809,327 (99.36%) | 0.003478885802446898 ETH |
| 3101919 | 308 days ago | 23 | 0.00 TH | 10,089,929 (33.63%) | 0.000728920548644578 ETH |
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;
import "ERC1967Upgrade.sol";
import "Proxy.sol";
contract ERC1967ProxyWithReceive is Proxy, ERC1967Upgrade {
/**
* @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
*
* If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
* function call, and allows initializing the storage of the proxy like a Solidity constructor.
*/
constructor(address _logic, bytes memory _data) payable {
_upgradeToAndCall(_logic, _data, false);
}
/**
* @dev Returns the current implementation address.
*/
function _implementation() internal view virtual override returns (address impl) {
return ERC1967Upgrade._getImplementation();
}
receive() override external payable {}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)
pragma solidity ^0.8.2;
import "IBeacon.sol";
import "draft-IERC1822.sol";
import "Address.sol";
import "StorageSlot.sol";
/**
* @dev This abstract contract provides getters and event emitting update functions for
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
*
* _Available since v4.1._
*
* @custom:oz-upgrades-unsafe-allow delegatecall
*/
abstract contract ERC1967Upgrade {
// This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
/**
* @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 Emitted when the implementation is upgraded.
*/
event Upgraded(address indexed implementation);
/**
* @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 {
require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
}
/**
* @dev Perform implementation upgrade
*
* Emits an {Upgraded} event.
*/
function _upgradeTo(address newImplementation) internal {
_setImplementation(newImplementation);
emit Upgraded(newImplementation);
}
/**
* @dev Perform implementation upgrade with additional setup call.
*
* Emits an {Upgraded} event.
*/
function _upgradeToAndCall(
address newImplementation,
bytes memory data,
bool forceCall
) internal {
_upgradeTo(newImplementation);
if (data.length > 0 || forceCall) {
Address.functionDelegateCall(newImplementation, data);
}
}
/**
* @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
*
* Emits an {Upgraded} event.
*/
function _upgradeToAndCallUUPS(
address newImplementation,
bytes memory data,
bool forceCall
) internal {
// Upgrades from old implementations will perform a rollback test. This test requires the new
// implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing
// this special case will break upgrade paths from old UUPS implementation to new ones.
if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) {
_setImplementation(newImplementation);
} else {
try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {
require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID");
} catch {
revert("ERC1967Upgrade: new implementation is not UUPS");
}
_upgradeToAndCall(newImplementation, data, forceCall);
}
}
/**
* @dev Storage slot with the admin of the contract.
* This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;
/**
* @dev Emitted when the admin account has changed.
*/
event AdminChanged(address previousAdmin, address newAdmin);
/**
* @dev Returns the current admin.
*/
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 {
require(newAdmin != address(0), "ERC1967: new admin is the zero address");
StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
}
/**
* @dev Changes the admin of the proxy.
*
* Emits an {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 bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
*/
bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;
/**
* @dev Emitted when the beacon is upgraded.
*/
event BeaconUpgraded(address indexed beacon);
/**
* @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 {
require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract");
require(
Address.isContract(IBeacon(newBeacon).implementation()),
"ERC1967: beacon implementation is not a contract"
);
StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;
}
/**
* @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
* not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
*
* Emits a {BeaconUpgraded} event.
*/
function _upgradeBeaconToAndCall(
address newBeacon,
bytes memory data,
bool forceCall
) internal {
_setBeacon(newBeacon);
emit BeaconUpgraded(newBeacon);
if (data.length > 0 || forceCall) {
Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)
pragma solidity ^0.8.0;
/**
* @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.
*
* {BeaconProxy} will check that this address is a contract.
*/
function implementation() external view returns (address);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)
pragma solidity ^0.8.0;
/**
* @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
* proxy whose upgrades are fully controlled by the current implementation.
*/
interface IERC1822Proxiable {
/**
* @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
* address.
*
* IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
* bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
* function revert if invoked through a proxy.
*/
function proxiableUUID() external view returns (bytes32);
}// 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
}
}
}// 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 {}
}{
"evmVersion": "istanbul",
"optimizer": {
"enabled": true,
"runs": 200
},
"libraries": {
"ERC1967ProxyWithReceive.sol": {}
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract ABI
API[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
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Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000034f6b7dd0842beacd8c501e2c0249263db2cc96d00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000044485cc95500000000000000000000000053b55b4b540aed4b2b10575d83dda28bbc17019400000000000000000000000053b55b4b540aed4b2b10575d83dda28bbc17019400000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _logic (address): 0x34F6B7dd0842BeaCD8C501e2C0249263db2Cc96D
Arg [1] : _data (bytes): 0x485cc95500000000000000000000000053b55b4b540aed4b2b10575d83dda28bbc17019400000000000000000000000053b55b4b540aed4b2b10575d83dda28bbc170194
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 00000000000000000000000034f6b7dd0842beacd8c501e2c0249263db2cc96d
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000044
Arg [3] : 485cc95500000000000000000000000053b55b4b540aed4b2b10575d83dda28b
Arg [4] : bc17019400000000000000000000000053b55b4b540aed4b2b10575d83dda28b
Arg [5] : bc17019400000000000000000000000000000000000000000000000000000000
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.