Token USD Coin

Overview ERC20

Price
$1.00 @ 2.152273 GLMR (-0.02%)
Fully Diluted Market Cap
Total Supply:
22,316,169.90111 USDC

Holders:
9,947 addresses
Balance
0 USDC

Value
$0.00
0xf179893eb4fbd519178b4c514f3dc141b857ff87
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Market

Volume (24H):$3,976,769,590.32
Market Capitalization:$42,430,328,575.79
Circulating Supply:42,441,759,181.00 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$0.9992
0.0000424 Btc
$575,291,016.00
582,258,637.892 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
3.2502%
2
LBank
ETH-USDC$1.001
0.0000425 Btc
$466,983,589.00
282,800.024 ETH
0.0016%
3
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$0.9992
0.0000424 Btc
$148,728,345.00
148,818,654.152 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.8307%
4
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.9992
0.0000424 Btc
$139,459,316.00
140,983,485.850 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.7870%
5
LBank
BTC-USDC$1.001
0.0000425 Btc
$129,247,732.00
5,473.552 BTC
0.0000%
6
Bitforex
USDC-USDT$1.001
0.0000425 Btc
$94,409,469.00
94,290,169.637 USDC
0.5263%
7
Bitforex
BTC-USDC$1.00
0.0000424 Btc
$87,778,782.00
3,727.828 BTC
0.0000%
8
BitMart
ETH-USDC$1.001
0.0000425 Btc
$77,532,836.00
46,959.815 ETH
0.0003%
9
Uniswap (Arbitrum One)
0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1-0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8$1.001
0.0000425 Btc
$73,720,914.00
44,071.962 0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1
0.0002%
10
OKX
ETH-USDC$1.001
0.0000425 Btc
$46,769,425.00
27,962.602 ETH
0.0002%
11
BKEX
ETH-USDC$1.001
0.0000425 Btc
$44,486,596.00
26,583.927 ETH
0.0001%
12
Canto Dex
0X4E71A2E537B7F9D9413D3991D37958C0B5E1E503-0X80B5A32E4F032B2A058B4F29EC95EEFEEB87ADCD$1.001
0.0000425 Btc
$38,103,821.00
36,859,612.864 0X4E71A2E537B7F9D9413D3991D37958C0B5E1E503
0.2058%
13
Uniswap (v3)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.9992
0.0000424 Btc
$33,110,711.00
33,484,670.927 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.1869%
14
ApeX Pro
ETH-USDC$1.001
0.0000425 Btc
$32,310,553.00
19,303.300 ETH
0.0001%
15
BitMart
BTC-USDC$1.00
0.0000424 Btc
$30,204,243.00
1,282.467 BTC
0.0000%
16
P2B
USDC-BUSD$1.00
0.0000424 Btc
$29,796,280.00
29,785,317.000 USDC
0.1663%
17
P2B
USDC-USDT$1.001
0.0000425 Btc
$29,721,880.00
29,681,769.000 USDC
0.1657%
18
Bitforex
ETH-USDC$1.00
0.0000424 Btc
$28,890,893.00
17,554.198 ETH
0.0001%
19
OKX
BTC-USDC$1.001
0.0000425 Btc
$26,485,884.00
1,112.194 BTC
0.0000%
20
BKEX
BTC-USDC$1.00
0.0000424 Btc
$25,947,975.00
1,091.124 BTC
0.0000%
21
ApeX Pro
BTC-USDC$1.001
0.0000425 Btc
$23,759,103.00
996.813 BTC
0.0000%
22
Huobi
USDC-USDT$1.001
0.0000425 Btc
$22,650,632.00
22,633,824.347 USDC
0.1263%
23
DigiFinex
BTC-USDC$1.00
0.0000424 Btc
$20,961,665.00
890.213 BTC
0.0000%
24
WhiteBIT
USDC-USDT$1.00
0.0000424 Btc
$20,544,131.00
20,538,563.118 USDC
0.1146%
25
Kraken
USDC-EUR$0.9996
0.0000424 Btc
$19,975,057.00
19,982,939.348 USDC
0.1115%
26
BingX
ETH-USDC$1.001
0.0000425 Btc
$17,372,975.00
10,384.432 ETH
0.0001%
27
BingX
BTC-USDC$1.001
0.0000425 Btc
$17,048,642.00
716.020 BTC
0.0000%
28
DigiFinex
ETH-USDC$1.00
0.0000424 Btc
$16,414,277.00
9,974.700 ETH
0.0001%
29
Kraken
USDC-USD$1.00
0.0000424 Btc
$15,296,473.00
15,296,472.651 USDC
0.0854%
30
LBank
USDC-USDT$1.00
0.0000424 Btc
$14,031,715.00
14,025,106.236 USDC
0.0783%
31
OKX
USDC-USDT$1.001
0.0000425 Btc
$11,728,766.00
11,714,788.456 USDC
0.0654%
32
MEXC Global
BTC-USDC$1.00
0.0000424 Btc
$11,636,327.00
494.225 BTC
0.0000%
33
Kraken
USDC-USDT$1.001
0.0000425 Btc
$10,876,953.00
10,863,360.486 USDC
0.0606%
34
Bybit
BTC-USDC$1.001
0.0000425 Btc
$10,829,884.00
458.695 BTC
0.0000%
35
DigiFinex
USDC-USDT$1.001
0.0000425 Btc
$9,457,770.00
9,445,818.945 USDC
0.0527%
36
Bybit
USDC-USDT$1.001
0.0000425 Btc
$9,451,008.00
9,439,197.220 USDC
0.0527%
37
Sushiswap
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.9956
0.0000422 Btc
$9,317,483.00
9,464,762.925 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0528%
38
Uniswap (v2)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$1.00
0.0000424 Btc
$9,252,271.00
9,356,687.941 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0522%
39
KuCoin
USDC-USDT$1.001
0.0000425 Btc
$9,152,615.00
9,140,998.783 USDC
0.0510%
40
Bitrue
USDC-USDT$1.001
0.0000425 Btc
$8,147,369.00
8,137,187.080 USDC
0.0454%
41
Pionex
ETH-USDC$1.001
0.0000425 Btc
$7,812,900.00
4,668.178 ETH
0.0000%
42
KuCoin
BTC-USDC$1.00
0.0000424 Btc
$7,704,689.00
327.157 BTC
0.0000%
43
MEXC Global
ETH-USDC$1.00
0.0000424 Btc
$7,589,506.00
4,610.632 ETH
0.0000%
44
Uniswap (v3)
0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9992
0.0000424 Btc
$7,231,473.00
7,237,192.487 0X6B175474E89094C44DA98B954EEDEAC495271D0F
0.0404%
45
KuCoin
USDT-USDC$1.00
0.0000424 Btc
$5,594,961.00
5,593,276.209 USDT
0.0312%
46
BKEX
USDC-USDT$1.001
0.0000425 Btc
$5,164,612.00
5,158,466.523 USDC
0.0288%
47
Kraken
BTC-USDC$1.00
0.0000424 Btc
$4,653,868.00
197.602 BTC
0.0000%
48
BingX
USDC-USDT$1.001
0.0000425 Btc
$3,456,084.00
3,454,768.699 USDC
0.0193%
49
Pionex
BTC-USDC$1.001
0.0000425 Btc
$3,381,768.00
141.947 BTC
0.0000%
50
Uniswap (v3)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.003
0.0000426 Btc
$3,229,786.00
135.840 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
51
MEXC Global
USDC-USDT$1.001
0.0000425 Btc
$3,161,237.00
3,156,926.690 USDC
0.0176%
52
Kraken
USDC-GBP$0.9993
0.0000424 Btc
$3,109,147.00
3,111,190.948 USDC
0.0174%
53
Kraken
ETH-USDC$1.00
0.0000424 Btc
$2,053,640.00
1,245.636 ETH
0.0000%
54
WhiteBIT
BTC-USDC$1.001
0.0000425 Btc
$2,049,103.00
86.906 BTC
0.0000%
55
Gemini
USDC-USD$0.9996
0.0000424 Btc
$1,884,199.00
1,884,934.188 USDC
0.0105%
56
Bitstamp
USDC-USD$0.9996
0.0000424 Btc
$1,754,325.00
1,755,061.988 USDC
0.0098%
57
Cryptology
BTC-USDC$1.001
0.0000425 Btc
$1,666,835.00
70.643 BTC
0.0000%
58
Tidex
BTC-USDC$1.00
0.0000424 Btc
$1,643,646.00
69.782 BTC
0.0000%
59
Bitget
BTC-USDC$1.00
0.0000424 Btc
$1,640,163.00
68.910 BTC
0.0000%
60
Bitget
USDC-USDT$1.001
0.0000425 Btc
$1,578,480.00
1,576,429.736 USDC
0.0088%
61
Bitget
ETH-USDC$1.00
0.0000424 Btc
$1,260,404.00
752.844 ETH
0.0000%
62
Binance US
USDC-USD$0.9998
0.0000424 Btc
$1,240,033.00
1,240,281.427 USDC
0.0069%
63
Coinzoom
USDC-USD$1.002
0.0000425 Btc
$1,093,683.00
1,091,717.780 USDC
0.0061%
64
MEXC Global
BCH-USDC$1.00
0.0000424 Btc
$1,071,587.00
7,784.900 BCH
0.0000%
65
ApeX Pro
DOGE-USDC$1.001
0.0000425 Btc
$991,508.00
10,595,343.000 DOGE
0.0591%
66
Coinbase Exchange
USDT-USDC$1.001
0.0000425 Btc
$982,626.00
981,549.740 USDT
0.0055%
67
ApeX Pro
ATOM-USDC$1.001
0.0000425 Btc
$926,294.00
62,503.100 ATOM
0.0003%
68
Coinfield
BTC-USDC$1.00
0.0000424 Btc
$918,352.00
38.991 BTC
0.0000%
69
BingX
DOGE-USDC$1.001
0.0000425 Btc
$828,814.00
8,880,917.899 DOGE
0.0496%
70
MEXC Global
AVAX-USDC$1.00
0.0000424 Btc
$712,101.00
33,557.270 AVAX
0.0002%
71
MEXC Global
SOL-USDC$1.00
0.0000424 Btc
$561,048.00
23,024.570 SOL
0.0001%
72
BingX
MATIC-USDC$1.001
0.0000425 Btc
$523,590.00
427,868.811 MATIC
0.0024%
73
MEXC Global
XRP-USDC$1.00
0.0000424 Btc
$506,322.00
1,234,726.280 XRP
0.0069%
74
Bitget
ADA-USDC$1.00
0.0000424 Btc
$497,134.00
1,224,245.000 ADA
0.0068%
75
MEXC Global
ADA-USDC$1.00
0.0000424 Btc
$478,304.00
1,190,991.170 ADA
0.0066%
76
MEXC Global
OP-USDC$1.00
0.0000424 Btc
$474,467.00
167,089.790 OP
0.0009%
77
BitMart
USDC-USDT$1.001
0.0000425 Btc
$461,904.00
461,303.640 USDC
0.0026%
78
MEXC Global
MATIC-USDC$1.00
0.0000424 Btc
$419,842.00
352,635.290 MATIC
0.0020%
79
Phemex
USDC-USDT$1.001
0.0000425 Btc
$397,472.00
396,967.120 USDC
0.0022%
80
OKX
USDT-USDC$1.00
0.0000424 Btc
$389,487.00
389,337.776 USDT
0.0022%
81
MEXC Global
LTC-USDC$1.00
0.0000424 Btc
$332,575.00
3,335.800 LTC
0.0000%
82
Coinbase Exchange
USDC-EUR$1.00
0.0000424 Btc
$311,395.00
311,348.410 USDC
0.0017%
83
MEXC Global
BNB-USDC$1.00
0.0000424 Btc
$303,153.00
931.040 BNB
0.0000%
84
MEXC Global
DOGE-USDC$1.00
0.0000424 Btc
$290,784.00
3,184,176.630 DOGE
0.0178%
85
MEXC Global
AAVE-USDC$1.00
0.0000424 Btc
$267,503.00
3,025.292 AAVE
0.0000%
86
Hotbit
USDC-USDT$0.998
0.0000423 Btc
$251,427.00
251,941.490 USDC
0.0014%
87
Binance US
USDC-USDT$0.9992
0.0000424 Btc
$250,441.00
250,649.427 USDC
0.0014%
88
VVS Finance
0X66E428C3F67A68878562E79A0234C1F83C208770-0XC21223249CA28397B4B6541DFFAECC539BFF0C59$1.004
0.0000426 Btc
$233,849.00
232,529.055 0X66E428C3F67A68878562E79A0234C1F83C208770
0.0013%
89
PancakeSwap (v2)
0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D-BUSD$1.002
0.0000425 Btc
$224,775.00
224,605.825 0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D
0.0013%
90
MEXC Global
SHIB-USDC$1.00
0.0000424 Btc
$202,297.00
16,578,186,267.000 SHIB
92.5397%
91
BitMart
DAI-USDC$1.001
0.0000425 Btc
$158,376.00
158,266.600 DAI
0.0009%
92
CoinEx
USDC-USDT$1.001
0.0000425 Btc
$147,164.00
146,984.904 USDC
0.0008%
93
Bitget
TRX-USDC$1.00
0.0000424 Btc
$129,769.00
2,029,487.000 TRX
0.0113%
94
Orderly Network
NEAR-USDC$1.001
0.0000425 Btc
$118,686.00
47,987.560 NEAR
0.0003%
95
MEXC Global
WBTC-USDC$1.00
0.0000424 Btc
$112,131.00
4.766 WBTC
0.0000%
96
KuCoin
BUSD-USDC$1.001
0.0000425 Btc
$110,546.00
110,469.422 BUSD
0.0006%
97
Bittrex
USDC-USD$1.00
0.0000424 Btc
$95,931.00
95,911.862 USDC
0.0005%
98
Bitget
DOGE-USDC$1.00
0.0000424 Btc
$89,988.00
965,218.743 DOGE
0.0054%
99
Orderly Network
ETH-USDC$1.001
0.0000425 Btc
$79,243.00
47.516 ETH
0.0000%
100
Coinsbit
USDC-USDT$1.001
0.0000425 Btc
$71,293.00
71,239.304 USDC
0.0004%

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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