Token USD Coin

Overview ERC20

Price
$1.00 @ 2.735712 GLMR (-0.02%)
Fully Diluted Market Cap
Total Supply:
51,319,715.564273 USDC

Holders:
10,166 addresses
Balance
19,934.320029 USDC

Value
$19,932.38 ( ~54,534.5554 GLMR) [0.0388%]
0x92e9768a57162d074dc8c798d4e69e4e0389bbd4
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Market

Volume (24H):$2,652,202,097.45
Market Capitalization:$43,018,035,868.21
Circulating Supply:43,022,224,777.00 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$1.004
0.0000594 Btc
$295,044,458.00
297,019,837.523 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.2926%
2
MEXC Global
ETH-USDC$1.001
0.0000592 Btc
$103,666,928.00
81,371.471 ETH
0.0001%
3
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$1.004
0.0000594 Btc
$94,897,451.00
94,550,415.667 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0931%
4
Bitforex
USDC-USDT$1.003
0.0000592 Btc
$83,184,149.00
82,902,905.192 USDC
0.0817%
5
Bitforex
BTC-USDC$1.004
0.0000592 Btc
$80,291,908.00
4,734.743 BTC
0.0000%
6
MEXC Global
BTC-USDC$1.001
0.0000592 Btc
$71,962,824.00
4,250.606 BTC
0.0000%
7
Uniswap (Arbitrum One)
0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1-0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8$1.002
0.0000591 Btc
$38,542,528.00
29,984.306 0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1
0.0000%
8
Kraken
USDC-USDT$1.003
0.0000592 Btc
$35,664,885.00
35,544,303.039 USDC
0.0350%
9
Kraken
USDC-EUR$0.9999
0.0000590 Btc
$26,031,190.00
26,034,285.960 USDC
0.0256%
10
Huobi
USDC-USDT$1.001
0.0000592 Btc
$22,331,417.00
22,312,926.458 USDC
0.0220%
11
Kraken
USDC-USD$1.00
0.0000590 Btc
$21,131,827.00
21,131,826.547 USDC
0.0208%
12
BitMart
BTC-USDC$1.001
0.0000592 Btc
$20,516,980.00
1,212.793 BTC
0.0000%
13
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$1.004
0.0000594 Btc
$19,215,691.00
19,392,776.675 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0191%
14
BingX
BTC-USDC$1.004
0.0000593 Btc
$18,789,246.00
1,095.559 BTC
0.0000%
15
XT.COM
USDC-USDT$1.004
0.0000592 Btc
$17,786,366.00
17,724,972.840 USDC
0.0175%
16
Bybit
BTC-USDC$1.004
0.0000593 Btc
$17,711,108.00
1,044.066 BTC
0.0000%
17
BKEX
BTC-USDC$1.001
0.0000592 Btc
$17,501,335.00
1,022.808 BTC
0.0000%
18
BKEX
ETH-USDC$1.004
0.0000592 Btc
$16,651,448.00
12,910.386 ETH
0.0000%
19
P2B
USDC-USDT$1.003
0.0000592 Btc
$16,014,805.00
15,959,888.000 USDC
0.0157%
20
P2B
USDC-BUSD$1.001
0.0000591 Btc
$15,877,319.00
15,853,785.500 USDC
0.0156%
21
Bybit
USDC-USDT$1.003
0.0000592 Btc
$13,006,587.00
12,962,765.470 USDC
0.0128%
22
DigiFinex
USDC-USDT$1.003
0.0000592 Btc
$12,740,667.00
12,697,590.667 USDC
0.0125%
23
OKX
ETH-USDC$1.004
0.0000592 Btc
$12,535,332.00
9,718.883 ETH
0.0000%
24
Bybit
ETH-USDC$1.004
0.0000593 Btc
$10,682,140.00
8,370.611 ETH
0.0000%
25
OKX
BTC-USDC$1.004
0.0000592 Btc
$9,241,593.00
538.768 BTC
0.0000%
26
OKX
USDC-USDT$1.003
0.0000592 Btc
$9,043,811.00
9,012,346.823 USDC
0.0089%
27
DigiFinex
ETH-USDC$1.004
0.0000592 Btc
$8,848,450.00
6,936.820 ETH
0.0000%
28
Uniswap (v3)
0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.004
0.0000594 Btc
$7,583,382.00
7,554,940.499 0X6B175474E89094C44DA98B954EEDEAC495271D0F
0.0074%
29
DigiFinex
BTC-USDC$1.004
0.0000592 Btc
$6,386,619.00
376.700 BTC
0.0000%
30
BKEX
USDC-USDT$1.001
0.0000592 Btc
$6,356,867.00
6,350,981.168 USDC
0.0063%
31
BingX
ETH-USDC$1.004
0.0000593 Btc
$6,206,836.00
4,815.278 ETH
0.0000%
32
ZigZag (Arbitrum)
WETH-USDC$1.004
0.0000593 Btc
$5,855,897.00
4,553.250 WETH
0.0000%
33
WhiteBIT
BTC-USDC$1.004
0.0000592 Btc
$5,726,925.00
337.604 BTC
0.0000%
34
BingX
USDC-USDT$1.003
0.0000592 Btc
$4,870,693.00
4,853,988.109 USDC
0.0048%
35
MEXC Global
DOGE-USDC$1.001
0.0000592 Btc
$3,878,311.00
38,176,774.090 DOGE
0.0376%
36
MEXC Global
AVAX-USDC$1.001
0.0000592 Btc
$3,645,599.00
282,499.750 AVAX
0.0003%
37
Kraken
USDC-GBP$0.9999
0.0000590 Btc
$3,616,268.00
3,616,506.741 USDC
0.0036%
38
Uniswap (v2)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$1.001
0.0000592 Btc
$3,479,906.00
3,510,491.035 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0035%
39
Sushiswap (Arbitrum One)
0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$1.016
0.0000600 Btc
$3,340,060.00
3,336,535.371 0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8
0.0033%
40
BitMart
ETH-USDC$1.004
0.0000592 Btc
$3,291,952.00
2,582.014 ETH
0.0000%
41
Gemini
USDC-USD$0.9996
0.0000590 Btc
$3,214,545.00
3,215,896.114 USDC
0.0032%
42
Kraken
BTC-USDC$1.004
0.0000593 Btc
$2,905,687.00
171.338 BTC
0.0000%
43
Sushiswap
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.9984
0.0000591 Btc
$2,829,359.00
2,843,367.927 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0028%
44
Binance US
USDC-USD$0.9999
0.0000590 Btc
$2,675,545.00
2,675,812.660 USDC
0.0026%
45
Bitget
BTC-USDC$1.001
0.0000592 Btc
$2,559,013.00
149.674 BTC
0.0000%
46
Uniswap (v3)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.004
0.0000594 Btc
$2,480,872.00
144.727 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
47
Bitstamp
USDC-USD$0.9992
0.0000590 Btc
$2,078,156.00
2,079,819.789 USDC
0.0020%
48
Bitstamp
USDC-EUR$1.00
0.0000590 Btc
$1,888,165.00
1,888,170.728 USDC
0.0019%
49
MEXC Global
XRP-USDC$1.001
0.0000592 Btc
$1,867,582.00
4,715,211.680 XRP
0.0046%
50
MEXC Global
BCH-USDC$1.001
0.0000592 Btc
$1,849,408.00
16,718.190 BCH
0.0000%
51
MEXC Global
EOS-USDC$1.001
0.0000592 Btc
$1,756,487.00
1,889,342.750 EOS
0.0019%
52
Hotbit
USDC-USDT$1.002
0.0000591 Btc
$1,640,603.00
1,636,939.750 USDC
0.0016%
53
MEXC Global
LTC-USDC$1.001
0.0000592 Btc
$1,615,861.00
20,829.140 LTC
0.0000%
54
MEXC Global
SOL-USDC$1.001
0.0000592 Btc
$1,291,405.00
95,863.670 SOL
0.0001%
55
Kraken
ETH-USDC$1.004
0.0000593 Btc
$1,081,543.00
848.537 ETH
0.0000%
56
Bitget
USDC-USDT$1.001
0.0000592 Btc
$1,013,883.00
1,013,168.686 USDC
0.0010%
57
MEXC Global
ADA-USDC$1.001
0.0000592 Btc
$1,011,054.00
3,218,503.440 ADA
0.0032%
58
MEXC Global
FTM-USDC$1.001
0.0000592 Btc
$970,663.00
3,823,241.630 FTM
0.0038%
59
MEXC Global
SHIB-USDC$1.001
0.0000592 Btc
$920,221.00
100,670,751,089.000 SHIB
99.1653%
60
WhiteBIT
ETH-USDC$1.004
0.0000592 Btc
$835,201.00
654.339 ETH
0.0000%
61
Bitget
ETH-USDC$1.001
0.0000592 Btc
$829,400.00
645.933 ETH
0.0000%
62
Tidex
USDC-USDT$1.003
0.0000592 Btc
$819,656.00
816,986.983 USDC
0.0008%
63
PancakeSwap (v2)
0X2170ED0880AC9A755FD29B2688956BD959F933F8-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D$1.003
0.0000593 Btc
$795,292.00
617.808 0X2170ED0880AC9A755FD29B2688956BD959F933F8
0.0000%
64
PancakeSwap (v2)
0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D-BUSD$1.003
0.0000593 Btc
$742,935.00
742,610.483 0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D
0.0007%
65
Bibox
ETH-USDC$1.001
0.0000592 Btc
$727,353.00
571.000 ETH
0.0000%
66
Tidex
BTC-USDC$1.004
0.0000593 Btc
$686,842.00
40.478 BTC
0.0000%
67
MEXC Global
TRX-USDC$1.001
0.0000592 Btc
$675,125.00
12,455,332.140 TRX
0.0123%
68
Maiar
WEGLD-BD4D79-USDC-C76F1F$1.002
0.0000591 Btc
$670,039.00
15,344.994 WEGLD-BD4D79
0.0000%
69
Coinbase Exchange
USDT-USDC$1.004
0.0000593 Btc
$518,285.00
516,022.580 USDT
0.0005%
70
Phemex
USDC-USDT$1.001
0.0000592 Btc
$511,963.00
511,496.970 USDC
0.0005%
71
BitMart
USDC-USDT$1.003
0.0000592 Btc
$484,039.00
482,475.080 USDC
0.0005%
72
PancakeSwap (v2)
0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D-USDT$1.003
0.0000593 Btc
$411,535.00
410,821.062 0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D
0.0004%
73
MEXC Global
MATIC-USDC$1.001
0.0000592 Btc
$327,276.00
357,795.480 MATIC
0.0004%
74
Coinbase Exchange
USDC-EUR$1.001
0.0000590 Btc
$305,676.00
305,487.300 USDC
0.0003%
75
BKEX
APE-USDC$1.001
0.0000592 Btc
$262,230.00
66,152.947 APE
0.0001%
76
MEXC Global
AAVE-USDC$1.001
0.0000592 Btc
$255,532.00
4,022.753 AAVE
0.0000%
77
Bitstamp
BTC-USDC$1.004
0.0000593 Btc
$245,607.00
14.490 BTC
0.0000%
78
Bitget
BCH-USDC$1.001
0.0000592 Btc
$233,356.00
2,082.965 BCH
0.0000%
79
Okcoin
USDC-USD$1.00
0.0000590 Btc
$217,523.00
217,457.581 USDC
0.0002%
80
MEXC Global
ENS-USDC$1.001
0.0000592 Btc
$205,265.00
14,603.000 ENS
0.0000%
81
MEXC Global
JASMY-USDC$1.001
0.0000592 Btc
$202,416.00
45,794,472.290 JASMY
0.0451%
82
Coinbase Exchange
USDC-GBP$0.9994
0.0000590 Btc
$189,373.00
189,478.400 USDC
0.0002%
83
Bittrex
USDC-USD$1.004
0.0000592 Btc
$188,350.00
187,599.606 USDC
0.0002%
84
BitMart
BUSD-USDC$1.004
0.0000593 Btc
$174,406.00
173,627.000 BUSD
0.0002%
85
Bitfinex
UDC-USDT$1.001
0.0000592 Btc
$161,281.00
161,141.609 UDC
0.0002%
86
Bitget
BNB-USDC$1.001
0.0000592 Btc
$158,769.00
534.964 BNB
0.0000%
87
Bitget
ADA-USDC$1.001
0.0000592 Btc
$157,665.00
497,521.000 ADA
0.0005%
88
BitMart
DAI-USDC$1.001
0.0000592 Btc
$155,930.00
155,723.400 DAI
0.0002%
89
CoinEx
USDC-USDT$1.004
0.0000592 Btc
$136,668.00
136,141.110 USDC
0.0001%
90
CoinJar Exchange
USDC-AUD$1.002
0.0000591 Btc
$125,737.00
125,507.596 USDC
0.0001%
91
Coinfield
BTC-USDC$1.004
0.0000592 Btc
$111,262.00
6.561 BTC
0.0000%
92
Bitget
MATIC-USDC$1.001
0.0000592 Btc
$109,599.00
118,657.300 MATIC
0.0001%
93
BKEX
ATOM-USDC$1.004
0.0000592 Btc
$104,099.00
9,993.118 ATOM
0.0000%
94
Bitget
AVAX-USDC$1.001
0.0000592 Btc
$103,742.00
7,940.090 AVAX
0.0000%
95
Bitget
DOGE-USDC$1.001
0.0000592 Btc
$98,364.00
947,131.457 DOGE
0.0009%
96
Bitget
TRX-USDC$1.001
0.0000592 Btc
$91,611.00
1,679,045.400 TRX
0.0017%
97
BKEX
SOL-USDC$1.004
0.0000592 Btc
$80,584.00
5,818.015 SOL
0.0000%
98
Bitget
EOS-USDC$1.001
0.0000592 Btc
$72,136.00
76,749.500 EOS
0.0001%
99
BKEX
NEAR-USDC$1.004
0.0000592 Btc
$51,211.00
29,596.904 NEAR
0.0000%
100
Coinsbit
USDC-USDT$1.004
0.0000592 Btc
$44,947.00
44,789.175 USDC
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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