Token USD Coin

Overview ERC20

Price
$1.00 @ 2.854778 GLMR (-0.01%)
Fully Diluted Market Cap
Total Supply:
51,319,681.161375 USDC

Holders:
10,167 addresses
Balance
6.228201 USDC

Value
$6.23 ( ~17.7835 GLMR) [0.0000%]
0x6853f323508ba1c33a09c4e956ecb9044cc1a801
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Market

Volume (24H):$3,264,692,815.72
Market Capitalization:$43,816,730,045.36
Circulating Supply:43,812,380,072.00 USDC
Market Data Source: Coinmarketcap


Update? Click here to update the token ICO / general information
# Exchange Pair Price  24H Volume % Volume
1
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$1.00
0.0000607 Btc
$323,799,659.00
314,745,252.159 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.1672%
2
LBank
BTC-USDC$1.001
0.0000608 Btc
$272,492,576.00
16,543.859 BTC
0.0000%
3
Kraken
USDC-USDT$1.001
0.0000608 Btc
$217,097,951.00
216,949,337.244 USDC
0.1153%
4
MEXC Global
BTC-USDC$1.001
0.0000608 Btc
$203,346,700.00
12,344.711 BTC
0.0000%
5
Kraken
USDC-USD$0.9999
0.0000607 Btc
$172,262,760.00
172,279,987.624 USDC
0.0915%
6
LBank
ETH-USDC$1.001
0.0000608 Btc
$169,779,514.00
140,976.845 ETH
0.0001%
7
MEXC Global
ETH-USDC$1.002
0.0000608 Btc
$159,434,918.00
132,192.396 ETH
0.0001%
8
Bitforex
USDC-USDT$1.001
0.0000608 Btc
$128,666,930.00
128,565,097.945 USDC
0.0683%
9
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$1.00
0.0000607 Btc
$64,036,710.00
64,036,094.416 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0340%
10
Bitforex
BTC-USDC$1.001
0.0000608 Btc
$57,359,107.00
3,482.944 BTC
0.0000%
11
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$1.00
0.0000607 Btc
$29,365,912.00
28,687,658.573 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0152%
12
Uniswap (Arbitrum One)
0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1-0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8$1.00
0.0000607 Btc
$27,916,873.00
23,756.757 0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1
0.0000%
13
Huobi
USDC-USDT$1.00
0.0000608 Btc
$25,703,526.00
25,691,246.700 USDC
0.0137%
14
BitMart
BTC-USDC$1.001
0.0000608 Btc
$20,324,486.00
1,233.885 BTC
0.0000%
15
Bybit
BTC-USDC$1.001
0.0000608 Btc
$18,678,147.00
1,134.373 BTC
0.0000%
16
XT.COM
USDC-USDT$1.001
0.0000607 Btc
$18,194,660.00
18,180,362.530 USDC
0.0097%
17
Kraken
USDC-EUR$0.9988
0.0000607 Btc
$17,783,025.00
17,804,893.865 USDC
0.0095%
18
P2B
USDC-USDT$1.001
0.0000608 Btc
$17,405,041.00
17,393,290.500 USDC
0.0092%
19
P2B
USDC-BUSD$1.001
0.0000608 Btc
$17,321,461.00
17,302,286.000 USDC
0.0092%
20
WhiteBIT
USDC-USDT$1.001
0.0000608 Btc
$15,907,360.00
15,890,117.356 USDC
0.0084%
21
BingX
BTC-USDC$1.001
0.0000608 Btc
$15,143,061.00
930.969 BTC
0.0000%
22
DigiFinex
USDC-USDT$1.001
0.0000608 Btc
$15,082,905.00
15,069,567.318 USDC
0.0080%
23
MEXC Global
AVAX-USDC$1.001
0.0000608 Btc
$14,290,195.00
1,141,607.060 AVAX
0.0006%
24
BKEX
BTC-USDC$1.001
0.0000608 Btc
$13,531,789.00
831.469 BTC
0.0000%
25
BKEX
ETH-USDC$1.001
0.0000608 Btc
$12,040,368.00
10,205.033 ETH
0.0000%
26
Bybit
USDC-USDT$1.00
0.0000608 Btc
$10,690,649.00
10,686,740.420 USDC
0.0057%
27
Bybit
ETH-USDC$1.001
0.0000608 Btc
$10,242,464.00
8,495.478 ETH
0.0000%
28
KuCoin
USDC-USDT$1.00
0.0000607 Btc
$9,905,955.00
9,904,838.610 USDC
0.0053%
29
WhiteBIT
BTC-USDC$1.001
0.0000608 Btc
$9,766,006.00
592.868 BTC
0.0000%
30
DigiFinex
ETH-USDC$1.001
0.0000608 Btc
$9,468,956.00
7,859.440 ETH
0.0000%
31
OKX
ETH-USDC$1.001
0.0000608 Btc
$8,289,022.00
7,021.270 ETH
0.0000%
32
Hotbit
USDC-USDT$0.9996
0.0000607 Btc
$8,202,845.00
8,206,240.710 USDC
0.0044%
33
OKX
USDC-USDT$1.00
0.0000607 Btc
$8,154,303.00
8,152,043.522 USDC
0.0043%
34
KuCoin
BTC-USDC$1.00
0.0000608 Btc
$7,332,523.00
445.393 BTC
0.0000%
35
OKX
BTC-USDC$1.001
0.0000608 Btc
$7,087,880.00
435.417 BTC
0.0000%
36
MEXC Global
DOGE-USDC$1.001
0.0000608 Btc
$6,628,726.00
64,717,595.280 DOGE
0.0344%
37
Uniswap (v3)
0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0000607 Btc
$6,588,028.00
6,586,717.709 0X6B175474E89094C44DA98B954EEDEAC495271D0F
0.0035%
38
BKEX
USDC-USDT$1.001
0.0000608 Btc
$6,540,515.00
6,534,790.891 USDC
0.0035%
39
DigiFinex
BTC-USDC$1.001
0.0000608 Btc
$6,125,724.00
371.779 BTC
0.0000%
40
Bitrue
USDC-USDT$1.001
0.0000608 Btc
$5,818,585.00
5,814,602.280 USDC
0.0031%
41
BingX
ETH-USDC$1.001
0.0000608 Btc
$5,425,713.00
4,605.980 ETH
0.0000%
42
KuCoin
USDT-USDC$1.001
0.0000608 Btc
$4,975,552.00
4,972,038.882 USDT
0.0026%
43
Uniswap (v2)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.9983
0.0000606 Btc
$4,350,238.00
4,242,208.524 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0023%
44
Kraken
USDC-GBP$0.9992
0.0000607 Btc
$3,905,018.00
3,908,288.235 USDC
0.0021%
45
BitMart
ETH-USDC$1.001
0.0000608 Btc
$3,872,753.00
3,214.426 ETH
0.0000%
46
BingX
USDC-USDT$1.00
0.0000607 Btc
$3,716,628.00
3,715,212.749 USDC
0.0020%
47
WhiteBIT
ETH-USDC$1.001
0.0000608 Btc
$3,254,829.00
2,698.371 ETH
0.0000%
48
KuCoin
ETH-USDC$1.001
0.0000608 Btc
$3,219,547.00
2,671.503 ETH
0.0000%
49
Gemini
USDC-USD$1.00
0.0000607 Btc
$2,876,466.00
2,876,465.930 USDC
0.0015%
50
Bitget
BTC-USDC$1.001
0.0000608 Btc
$2,845,254.00
175.138 BTC
0.0000%
51
Sushiswap
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.9984
0.0000606 Btc
$2,782,778.00
2,719,237.287 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0014%
52
Binance US
USDC-USD$0.9998
0.0000607 Btc
$2,692,100.00
2,692,638.773 USDC
0.0014%
53
MEXC Global
XRP-USDC$1.001
0.0000608 Btc
$2,547,064.00
6,468,205.750 XRP
0.0034%
54
MEXC Global
LTC-USDC$1.001
0.0000608 Btc
$2,462,157.00
32,251.240 LTC
0.0000%
55
MEXC Global
EOS-USDC$1.001
0.0000608 Btc
$2,377,971.00
2,593,169.720 EOS
0.0014%
56
Kraken
BTC-USDC$1.001
0.0000608 Btc
$2,202,679.00
133.777 BTC
0.0000%
57
Uniswap (v3)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0000607 Btc
$2,135,274.00
131.743 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
58
MEXC Global
SOL-USDC$1.001
0.0000608 Btc
$1,976,606.00
144,803.150 SOL
0.0001%
59
MEXC Global
SHIB-USDC$1.001
0.0000608 Btc
$1,727,418.00
186,960,040,636.000 SHIB
99.3383%
60
Kraken
ETH-USDC$1.001
0.0000608 Btc
$1,689,464.00
1,403.036 ETH
0.0000%
61
ZigZag (Arbitrum)
WETH-USDC$1.001
0.0000608 Btc
$1,649,606.00
1,408.370 WETH
0.0000%
62
Bitfinex
UDC-USD$1.001
0.0000608 Btc
$1,201,750.00
1,201,149.334 UDC
0.0006%
63
PancakeSwap (v2)
0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D-BUSD$1.004
0.0000610 Btc
$1,130,825.00
1,129,965.570 0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D
0.0006%
64
Maiar
WEGLD-BD4D79-USDC-C76F1F$0.9973
0.0000606 Btc
$914,752.00
21,714.664 WEGLD-BD4D79
0.0000%
65
MEXC Global
ADA-USDC$1.001
0.0000608 Btc
$908,316.00
2,921,212.250 ADA
0.0016%
66
MEXC Global
TRX-USDC$1.001
0.0000608 Btc
$852,933.00
15,886,114.340 TRX
0.0084%
67
Bitget
USDC-USDT$1.00
0.0000608 Btc
$842,593.00
842,045.511 USDC
0.0004%
68
PancakeSwap (v2)
0X2170ED0880AC9A755FD29B2688956BD959F933F8-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D$0.9975
0.0000606 Btc
$733,671.00
626.134 0X2170ED0880AC9A755FD29B2688956BD959F933F8
0.0000%
69
Tidex
BTC-USDC$1.001
0.0000608 Btc
$718,124.00
43.564 BTC
0.0000%
70
Bibox
ETH-USDC$1.001
0.0000608 Btc
$716,692.00
595.000 ETH
0.0000%
71
MEXC Global
FTM-USDC$1.001
0.0000608 Btc
$708,624.00
3,278,303.170 FTM
0.0017%
72
Bitget
ETH-USDC$1.002
0.0000608 Btc
$671,171.00
570.312 ETH
0.0000%
73
BitMart
ADA-USDC$1.001
0.0000608 Btc
$637,640.00
2,049,054.000 ADA
0.0011%
74
Coinbase Exchange
USDT-USDC$1.001
0.0000608 Btc
$606,073.00
605,699.260 USDT
0.0003%
75
Bitfinex
UDC-USDT$1.00
0.0000608 Btc
$542,481.00
542,218.525 UDC
0.0003%
76
Bitstamp
USDC-USD$1.00
0.0000607 Btc
$538,934.00
538,934.265 USDC
0.0003%
77
MEXC Global
AAVE-USDC$1.001
0.0000608 Btc
$534,522.00
8,651.459 AAVE
0.0000%
78
Okcoin
USDC-USD$0.9998
0.0000607 Btc
$528,889.00
528,994.531 USDC
0.0003%
79
Coinbase Exchange
USDC-EUR$0.9997
0.0000607 Btc
$403,710.00
403,812.130 USDC
0.0002%
80
Bitstamp
USDC-EUR$0.9971
0.0000606 Btc
$394,183.00
395,319.305 USDC
0.0002%
81
PancakeSwap (v2)
0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D-USDT$1.003
0.0000609 Btc
$393,436.00
393,281.631 0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D
0.0002%
82
BKEX
APE-USDC$1.001
0.0000608 Btc
$343,626.00
85,801.332 APE
0.0000%
83
BitMart
DAI-USDC$1.001
0.0000608 Btc
$322,958.00
322,789.600 DAI
0.0002%
84
Coinfield
BTC-USDC$1.001
0.0000608 Btc
$322,098.00
19.549 BTC
0.0000%
85
Bitget
BCH-USDC$1.001
0.0000608 Btc
$273,491.00
2,493.438 BCH
0.0000%
86
Phemex
USDC-USDT$1.001
0.0000607 Btc
$270,901.00
270,671.520 USDC
0.0001%
87
MEXC Global
APE-USDC$1.001
0.0000608 Btc
$262,850.00
63,442.370 APE
0.0000%
88
MEXC Global
KLAY-USDC$1.001
0.0000608 Btc
$213,747.00
1,191,927.610 KLAY
0.0006%
89
Bitget
BNB-USDC$1.001
0.0000608 Btc
$174,921.00
592.905 BNB
0.0000%
90
Bittrex
USDC-USD$1.00
0.0000607 Btc
$169,632.00
169,632.410 USDC
0.0001%
91
CoinEx
USDC-USDT$1.001
0.0000608 Btc
$147,310.00
147,210.696 USDC
0.0001%
92
Bitget
ADA-USDC$1.001
0.0000608 Btc
$134,973.00
440,037.000 ADA
0.0002%
93
CoinJar Exchange
USDC-AUD$1.001
0.0000608 Btc
$104,229.00
104,159.823 USDC
0.0001%
94
Bitget
TRX-USDC$1.001
0.0000608 Btc
$100,969.00
1,898,674.700 TRX
0.0010%
95
BKEX
ATOM-USDC$1.001
0.0000608 Btc
$99,672.00
10,123.178 ATOM
0.0000%
96
Bitstamp
BTC-USDC$1.001
0.0000608 Btc
$97,982.00
5.953 BTC
0.0000%
97
BKEX
SOL-USDC$1.001
0.0000608 Btc
$89,046.00
6,636.521 SOL
0.0000%
98
Bitget
DOGE-USDC$1.001
0.0000608 Btc
$72,126.00
745,087.582 DOGE
0.0004%
99
Coinbase Exchange
USDC-GBP$0.997
0.0000605 Btc
$64,533.00
64,730.170 USDC
0.0000%
100
KyberSwap Classic (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$1.00
0.0000607 Btc
$45,699.00
45,674.505 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
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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