Token USD Coin

Overview ERC20

Price
$1.00 @ 2.817773 GLMR (-0.08%)
Fully Diluted Market Cap
Total Supply:
51,319,715.564273 USDC

Holders:
10,168 addresses
Balance
800.019954 USDC

Value
$801.62 ( ~2,254.2745 GLMR) [0.0016%]
0x9dc02f70b736fb66e5c162a96b35660df2fe6fab
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Market

Volume (24H):$2,831,913,226.00
Market Capitalization:$43,245,530,953.00
Circulating Supply:43,187,258,035.00 USDC
Market Data Source: Coinmarketcap


Update? Click here to update the token ICO / general information
# Exchange Pair Price  24H Volume % Volume
1
LBank
BTC-USDC$1.00
0.0000584 Btc
$302,476,533.00
17,644.462 BTC
0.0000%
2
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$1.004
0.0000586 Btc
$233,389,165.00
232,428,699.226 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.1375%
3
LBank
ETH-USDC$1.00
0.0000584 Btc
$157,680,719.00
122,449.032 ETH
0.0001%
4
MEXC Global
ETH-USDC$1.001
0.0000584 Btc
$129,797,628.00
100,674.440 ETH
0.0001%
5
MEXC Global
BTC-USDC$0.9996
0.0000583 Btc
$103,793,593.00
6,058.999 BTC
0.0000%
6
Bitforex
USDC-USDT$0.9999
0.0000584 Btc
$99,924,664.00
99,934,612.820 USDC
0.0591%
7
Bitforex
BTC-USDC$0.9996
0.0000583 Btc
$87,186,846.00
5,090.491 BTC
0.0000%
8
BKEX
BTC-USDC$0.9996
0.0000583 Btc
$48,646,916.00
2,875.689 BTC
0.0000%
9
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$1.004
0.0000586 Btc
$30,543,803.00
30,349,883.508 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0180%
10
Kraken
USDC-USD$1.00
0.0000584 Btc
$30,029,715.00
30,029,714.545 USDC
0.0178%
11
OKX
BTC-USDC$1.001
0.0000584 Btc
$26,811,281.00
1,582.977 BTC
0.0000%
12
BitMart
BTC-USDC$0.9996
0.0000583 Btc
$23,973,249.00
1,399.009 BTC
0.0000%
13
Huobi
USDC-USDT$0.9998
0.0000583 Btc
$23,927,645.00
23,929,803.526 USDC
0.0142%
14
OKX
USDC-USDT$0.9999
0.0000584 Btc
$22,492,061.00
22,495,970.271 USDC
0.0133%
15
BingX
BTC-USDC$0.9996
0.0000583 Btc
$20,843,388.00
1,230.194 BTC
0.0000%
16
BKEX
ETH-USDC$0.9996
0.0000583 Btc
$19,698,424.00
15,450.090 ETH
0.0000%
17
XT.COM
USDC-USDT$1.00
0.0000584 Btc
$18,200,137.00
18,192,018.550 USDC
0.0108%
18
DigiFinex
BTC-USDC$0.9996
0.0000583 Btc
$17,512,758.00
1,022.407 BTC
0.0000%
19
WhiteBIT
USDC-USDT$1.00
0.0000584 Btc
$17,426,068.00
17,426,230.056 USDC
0.0103%
20
P2B
USDC-USDT$0.9997
0.0000583 Btc
$16,761,769.00
16,766,791.000 USDC
0.0099%
21
P2B
USDC-BUSD$1.001
0.0000584 Btc
$16,725,629.00
16,712,706.550 USDC
0.0099%
22
Kraken
USDC-EUR$1.00
0.0000584 Btc
$16,645,159.00
16,645,194.033 USDC
0.0098%
23
OKX
ETH-USDC$0.9996
0.0000583 Btc
$14,732,632.00
11,553.978 ETH
0.0000%
24
DigiFinex
USDC-USDT$1.00
0.0000584 Btc
$13,915,951.00
13,915,944.668 USDC
0.0082%
25
BKEX
USDC-USDT$1.00
0.0000584 Btc
$13,720,579.00
13,721,942.227 USDC
0.0081%
26
Bybit
USDC-USDT$0.9997
0.0000583 Btc
$12,031,379.00
12,035,391.770 USDC
0.0071%
27
Uniswap (v3)
0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.004
0.0000586 Btc
$11,758,110.00
11,712,056.678 0X6B175474E89094C44DA98B954EEDEAC495271D0F
0.0069%
28
DigiFinex
ETH-USDC$0.9996
0.0000583 Btc
$10,921,074.00
8,479.990 ETH
0.0000%
29
Kraken
USDC-USDT$0.9997
0.0000583 Btc
$9,915,086.00
9,918,393.366 USDC
0.0059%
30
Bybit
ETH-USDC$0.9996
0.0000583 Btc
$8,325,098.00
6,461.779 ETH
0.0000%
31
KuCoin
BTC-USDC$0.9997
0.0000583 Btc
$8,250,240.00
481.781 BTC
0.0000%
32
WhiteBIT
BTC-USDC$0.9996
0.0000583 Btc
$7,817,637.00
456.669 BTC
0.0000%
33
KuCoin
USDC-USDT$0.9996
0.0000583 Btc
$7,672,890.00
7,675,802.734 USDC
0.0045%
34
BingX
ETH-USDC$0.9996
0.0000583 Btc
$7,601,603.00
5,949.963 ETH
0.0000%
35
Bybit
BTC-USDC$0.9996
0.0000583 Btc
$6,895,764.00
402.631 BTC
0.0000%
36
BitMart
ETH-USDC$0.9996
0.0000583 Btc
$6,271,653.00
4,870.122 ETH
0.0000%
37
BingX
USDC-USDT$0.9998
0.0000583 Btc
$6,248,950.00
6,249,651.289 USDC
0.0037%
38
MEXC Global
DOGE-USDC$1.001
0.0000584 Btc
$5,475,305.00
52,080,858.940 DOGE
0.0308%
39
MEXC Global
AVAX-USDC$0.9996
0.0000583 Btc
$5,447,886.00
416,755.360 AVAX
0.0002%
40
Uniswap (v2)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$1.002
0.0000585 Btc
$5,322,353.00
5,288,308.447 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0031%
41
MEXC Global
XRP-USDC$0.9996
0.0000583 Btc
$4,994,714.00
12,465,558.920 XRP
0.0074%
42
KuCoin
USDT-USDC$0.9997
0.0000583 Btc
$4,729,005.00
4,729,813.642 USDT
0.0028%
43
Gemini
USDC-USD$0.9997
0.0000583 Btc
$4,011,279.00
4,012,563.073 USDC
0.0024%
44
Kraken
BTC-USDC$0.9996
0.0000583 Btc
$3,529,625.00
205.971 BTC
0.0000%
45
Uniswap (v3)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.004
0.0000586 Btc
$3,265,786.00
191.831 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
46
ZigZag (Arbitrum)
WETH-USDC$0.9996
0.0000583 Btc
$3,045,074.00
2,385.960 WETH
0.0000%
47
WhiteBIT
ETH-USDC$0.9996
0.0000583 Btc
$3,032,480.00
2,355.139 ETH
0.0000%
48
MEXC Global
USDC-USDT$0.9997
0.0000583 Btc
$2,974,829.00
2,975,749.070 USDC
0.0018%
49
Bitget
BTC-USDC$0.9996
0.0000583 Btc
$2,846,040.00
168.161 BTC
0.0000%
50
Tidex
BTC-USDC$1.001
0.0000584 Btc
$2,390,070.00
139.390 BTC
0.0000%
51
MEXC Global
BCH-USDC$0.9996
0.0000583 Btc
$2,271,779.00
20,167.030 BCH
0.0000%
52
Sushiswap
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.9982
0.0000583 Btc
$2,198,721.00
2,186,367.743 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0013%
53
MEXC Global
EOS-USDC$0.9996
0.0000583 Btc
$2,117,731.00
2,244,905.730 EOS
0.0013%
54
Binance US
USDC-USD$1.00
0.0000584 Btc
$2,107,782.00
2,107,781.994 USDC
0.0012%
55
Kraken
USDC-GBP$0.9998
0.0000584 Btc
$2,025,760.00
2,026,082.602 USDC
0.0012%
56
Kraken
ETH-USDC$0.9996
0.0000583 Btc
$1,790,570.00
1,391.727 ETH
0.0000%
57
MEXC Global
SOL-USDC$0.9996
0.0000583 Btc
$1,643,979.00
118,279.250 SOL
0.0001%
58
MEXC Global
SHIB-USDC$0.9996
0.0000583 Btc
$1,553,308.00
168,285,964,262.000 SHIB
99.5668%
59
MEXC Global
LTC-USDC$0.9996
0.0000583 Btc
$1,497,444.00
19,306.620 LTC
0.0000%
60
PancakeSwap (v2)
0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D-BUSD$1.005
0.0000587 Btc
$1,407,328.00
1,406,201.478 0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D
0.0008%
61
MEXC Global
ADA-USDC$0.9996
0.0000583 Btc
$1,301,475.00
4,111,522.510 ADA
0.0024%
62
MEXC Global
FTM-USDC$0.9996
0.0000583 Btc
$1,294,548.00
5,503,512.120 FTM
0.0033%
63
Bitget
USDC-USDT$0.9999
0.0000584 Btc
$1,155,816.00
1,155,777.855 USDC
0.0007%
64
MEXC Global
TRX-USDC$0.9996
0.0000583 Btc
$1,040,786.00
19,114,949.430 TRX
0.0113%
65
Bibox
ETH-USDC$0.9996
0.0000583 Btc
$972,809.00
755.000 ETH
0.0000%
66
Bitget
ETH-USDC$0.9996
0.0000583 Btc
$831,985.00
652.768 ETH
0.0000%
67
Bitstamp
USDC-EUR$0.9995
0.0000583 Btc
$814,031.00
814,465.950 USDC
0.0005%
68
BitMart
USDC-USDT$0.9997
0.0000583 Btc
$684,130.00
684,307.420 USDC
0.0004%
69
Bitstamp
USDC-USD$1.00
0.0000584 Btc
$660,184.00
660,183.933 USDC
0.0004%
70
PancakeSwap (v2)
0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D-USDT$1.004
0.0000586 Btc
$502,377.00
501,832.132 0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D
0.0003%
71
Coinbase Exchange
USDC-EUR$1.00
0.0000584 Btc
$357,258.00
357,258.890 USDC
0.0002%
72
MEXC Global
MATIC-USDC$0.9996
0.0000583 Btc
$356,560.00
387,940.950 MATIC
0.0002%
73
MEXC Global
AAVE-USDC$1.001
0.0000584 Btc
$316,682.00
4,904.514 AAVE
0.0000%
74
Binance US
USDC-USDT$0.9999
0.0000584 Btc
$307,419.00
307,452.847 USDC
0.0002%
75
Coinbase Exchange
USDT-USDC$1.001
0.0000584 Btc
$300,979.00
300,680.370 USDT
0.0002%
76
MEXC Global
BNB-USDC$0.9996
0.0000583 Btc
$289,740.00
977.140 BNB
0.0000%
77
MEXC Global
ENS-USDC$0.9996
0.0000583 Btc
$267,948.00
19,191.520 ENS
0.0000%
78
Bitget
BCH-USDC$0.9996
0.0000583 Btc
$261,131.00
2,318.831 BCH
0.0000%
79
Bitfinex
UDC-USDT$0.9998
0.0000583 Btc
$253,617.00
253,669.965 UDC
0.0002%
80
Phemex
USDC-USDT$0.9997
0.0000583 Btc
$250,194.00
250,277.490 USDC
0.0001%
81
BitMart
DAI-USDC$0.9996
0.0000583 Btc
$228,286.00
228,416.600 DAI
0.0001%
82
CoinEx
USDC-USDT$1.001
0.0000584 Btc
$190,068.00
190,004.817 USDC
0.0001%
83
MEXC Global
OP-USDC$0.9996
0.0000583 Btc
$176,767.00
165,295.410 OP
0.0001%
84
Bitget
BNB-USDC$0.9996
0.0000583 Btc
$169,750.00
567.836 BNB
0.0000%
85
MEXC Global
WBTC-USDC$0.9996
0.0000583 Btc
$164,114.00
9.589 WBTC
0.0000%
86
MEXC Global
APE-USDC$0.9996
0.0000583 Btc
$159,953.00
40,509.530 APE
0.0000%
87
MEXC Global
ALGO-USDC$0.9996
0.0000583 Btc
$143,909.00
588,562.050 ALGO
0.0003%
88
Okcoin
USDC-USD$1.00
0.0000584 Btc
$143,806.00
143,791.837 USDC
0.0001%
89
Bitget
ADA-USDC$0.9996
0.0000583 Btc
$143,270.00
455,061.000 ADA
0.0003%
90
Coinsbit
USDC-USDT$0.9999
0.0000584 Btc
$117,853.00
117,863.533 USDC
0.0001%
91
BKEX
ATOM-USDC$0.9996
0.0000583 Btc
$116,409.00
11,177.329 ATOM
0.0000%
92
CoinJar Exchange
USDC-AUD$0.9989
0.0000583 Btc
$116,258.00
116,383.487 USDC
0.0001%
93
MEXC Global
UNI-USDC$0.9996
0.0000583 Btc
$110,070.00
19,056.650 UNI
0.0000%
94
Coinbase Exchange
USDC-GBP$1.00
0.0000584 Btc
$107,505.00
107,452.650 USDC
0.0001%
95
Bitget
TRX-USDC$0.9996
0.0000583 Btc
$105,964.00
1,956,726.900 TRX
0.0012%
96
BKEX
SOL-USDC$0.9996
0.0000583 Btc
$98,334.00
7,189.856 SOL
0.0000%
97
Bitget
DOGE-USDC$0.9996
0.0000583 Btc
$94,456.00
898,967.960 DOGE
0.0005%
98
MEXC Global
NEAR-USDC$0.9996
0.0000583 Btc
$91,094.00
52,674.800 NEAR
0.0000%
99
MEXC Global
STEPN-USDC$0.9996
0.0000583 Btc
$59,384.00
152,128.240 STEPN
0.0001%
100
Coinfield
BTC-USDC$1.001
0.0000584 Btc
$34,472.00
2.011 BTC
0.0000%

Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x30D2a9F5FDf90ACe8c17952cbb4eE48a55D916A7

Contract Name:
UpgradeBeaconProxy

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
Yes with 999999 runs

Other Settings:
default evmVersion
File 1 of 2 : UpgradeBeaconProxy.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.11;

// ============ External Imports ============
import {Address} from "@openzeppelin/contracts/utils/Address.sol";

/**
 * @title UpgradeBeaconProxy
 * @notice
 * Proxy contract which delegates all logic, including initialization,
 * to an implementation contract.
 * The implementation contract is stored within an Upgrade Beacon contract;
 * the implementation contract can be changed by performing an upgrade on the Upgrade Beacon contract.
 * The Upgrade Beacon contract for this Proxy is immutably specified at deployment.
 * @dev This implementation combines the gas savings of keeping the UpgradeBeacon address outside of contract storage
 * found in 0age's implementation:
 * https://github.com/dharma-eng/dharma-smart-wallet/blob/master/contracts/proxies/smart-wallet/UpgradeBeaconProxyV1.sol
 * With the added safety checks that the UpgradeBeacon and implementation are contracts at time of deployment
 * found in OpenZeppelin's implementation:
 * https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/proxy/beacon/BeaconProxy.sol
 */
contract UpgradeBeaconProxy {
    // ============ Immutables ============

    // Upgrade Beacon address is immutable (therefore not kept in contract storage)
    address private immutable upgradeBeacon;

    // ============ Constructor ============

    /**
     * @notice Validate that the Upgrade Beacon is a contract, then set its
     * address immutably within this contract.
     * Validate that the implementation is also a contract,
     * Then call the initialization function defined at the implementation.
     * The deployment will revert and pass along the
     * revert reason if the initialization function reverts.
     * @param _upgradeBeacon Address of the Upgrade Beacon to be stored immutably in the contract
     * @param _initializationCalldata Calldata supplied when calling the initialization function
     */
    constructor(address _upgradeBeacon, bytes memory _initializationCalldata)
        payable
    {
        // Validate the Upgrade Beacon is a contract
        require(Address.isContract(_upgradeBeacon), "beacon !contract");
        // set the Upgrade Beacon
        upgradeBeacon = _upgradeBeacon;
        // Validate the implementation is a contract
        address _implementation = _getImplementation(_upgradeBeacon);
        require(
            Address.isContract(_implementation),
            "beacon implementation !contract"
        );
        // Call the initialization function on the implementation
        if (_initializationCalldata.length > 0) {
            _initialize(_implementation, _initializationCalldata);
        }
    }

    // ============ External Functions ============

    /**
     * @notice Forwards all calls with data to _fallback()
     * No public functions are declared on the contract, so all calls hit fallback
     */
    fallback() external payable {
        _fallback();
    }

    /**
     * @notice Forwards all calls with no data to _fallback()
     */
    receive() external payable {
        _fallback();
    }

    // ============ Private Functions ============

    /**
     * @notice Call the initialization function on the implementation
     * Used at deployment to initialize the proxy
     * based on the logic for initialization defined at the implementation
     * @param _implementation - Contract to which the initalization is delegated
     * @param _initializationCalldata - Calldata supplied when calling the initialization function
     */
    function _initialize(
        address _implementation,
        bytes memory _initializationCalldata
    ) private {
        // Delegatecall into the implementation, supplying initialization calldata.
        (bool _ok, ) = _implementation.delegatecall(_initializationCalldata);
        // Revert and include revert data if delegatecall to implementation reverts.
        if (!_ok) {
            assembly {
                returndatacopy(0, 0, returndatasize())
                revert(0, returndatasize())
            }
        }
    }

    /**
     * @notice Delegates function calls to the implementation contract returned by the Upgrade Beacon
     */
    function _fallback() private {
        _delegate(_getImplementation());
    }

    /**
     * @notice Delegate function execution to the implementation contract
     * @dev This is a low level function that doesn't return to its internal
     * call site. It will return whatever is returned by the implementation to the
     * external caller, reverting and returning the revert data if implementation
     * reverts.
     * @param _implementation - Address to which the function execution is delegated
     */
    function _delegate(address _implementation) private {
        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())
            // Delegatecall to the implementation, supplying calldata and gas.
            // Out and outsize are set to zero - instead, use the return buffer.
            let result := delegatecall(
                gas(),
                _implementation,
                0,
                calldatasize(),
                0,
                0
            )
            // Copy the returned data from the return buffer.
            returndatacopy(0, 0, returndatasize())
            switch result
            // Delegatecall returns 0 on error.
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    /**
     * @notice Call the Upgrade Beacon to get the current implementation contract address
     * @return _implementation Address of the current implementation.
     */
    function _getImplementation()
        private
        view
        returns (address _implementation)
    {
        _implementation = _getImplementation(upgradeBeacon);
    }

    /**
     * @notice Call the Upgrade Beacon to get the current implementation contract address
     * @dev _upgradeBeacon is passed as a parameter so that
     * we can also use this function in the constructor,
     * where we can't access immutable variables.
     * @param _upgradeBeacon Address of the UpgradeBeacon storing the current implementation
     * @return _implementation Address of the current implementation.
     */
    function _getImplementation(address _upgradeBeacon)
        private
        view
        returns (address _implementation)
    {
        // Get the current implementation address from the upgrade beacon.
        (bool _ok, bytes memory _returnData) = _upgradeBeacon.staticcall("");
        // Revert and pass along revert message if call to upgrade beacon reverts.
        require(_ok, string(_returnData));
        // Set the implementation to the address returned from the upgrade beacon.
        _implementation = abi.decode(_returnData, (address));
    }
}

File 2 of 2 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 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");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 999999
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_upgradeBeacon","type":"address"},{"internalType":"bytes","name":"_initializationCalldata","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

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