Token USD Coin (Wormhole)

Overview ERC20

Price
$1.00 @ 3.896770 GLMR (-0.01%)
Fully Diluted Market Cap
Total Supply:
4,931,411.063468 USDC

Holders:
3,279 addresses
Filtered by Token Holder (StellaSwap: SFL - 4pool Wormhole V1)

Balance
2,904.936568 USDC

Value
$2,902.91 ( ~11,319.8519 GLMR) [0.0589%]
0xb1bc9f56103175193519ae1540a0a4572b1566f6
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OVERVIEW

Wormhole is a generic message passing protocol that connects to multiple chains including Ethereum, Solana, Terra, Binance Smart Chain, Polygon, Avalanche, Oasis, Fantom, Karura, Celo, Acala, Aurora and Klaytn.

Market

Volume (24H):$4,446,519,073.00
Market Capitalization:$25,597,493,235.00
Circulating Supply:25,596,726,819.00 USDC
Market Data Source: Coinmarketcap


Update? Click here to update the token ICO / general information
# Exchange Pair Price  24H Volume % Volume
1
Binance
USDC-USDT$1.001
0.0000376 Btc
$231,655,715.00
231,550,249.000 USDC
51.1892%
2
Bybit
BTC-USDC$0.9999
0.0000376 Btc
$203,120,729.00
7,708.876 BTC
0.0017%
3
Bybit
ETH-USDC$0.9999
0.0000376 Btc
$92,306,345.00
57,595.746 ETH
0.0127%
4
Biconomy
BTC-USDC$0.9999
0.0000376 Btc
$82,208,282.00
3,127.301 BTC
0.0007%
5
DigiFinex
BTC-USDC$1.00
0.0000376 Btc
$46,204,771.00
1,736.123 BTC
0.0004%
6
Curve (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$0.9998
0.0000376 Btc
$37,796,831.00
37,810,919.359 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
8.3589%
7
Bitrue
BTC-USDC$1.00
0.0000376 Btc
$33,940,286.00
1,276.075 BTC
0.0003%
8
LBank
ETH-USDC$1.001
0.0000376 Btc
$30,604,766.00
18,899.580 ETH
0.0042%
9
DigiFinex
ETH-USDC$1.00
0.0000376 Btc
$29,170,690.00
18,022.575 ETH
0.0040%
10
Biconomy
ETH-USDC$0.9999
0.0000376 Btc
$26,233,340.00
16,457.102 ETH
0.0036%
11
Uniswap V3 (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$0.9999
0.0000376 Btc
$23,698,770.00
23,708,387.363 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
5.2413%
12
Bybit
USDC-USDT$1.00
0.0000376 Btc
$18,941,956.00
18,936,166.540 USDC
4.1863%
13
Bitrue
ETH-USDC$1.00
0.0000376 Btc
$18,936,586.00
11,708.231 ETH
0.0026%
14
LBank
BTC-USDC$1.001
0.0000376 Btc
$14,754,098.00
553.954 BTC
0.0001%
15
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$0.9972
0.0000375 Btc
$14,151,827.00
14,056,285.784 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
3.1074%
16
Binance
BTC-USDC$0.9999
0.0000376 Btc
$11,316,283.00
428.510 BTC
0.0001%
17
BingX
USDC-USDT$0.9998
0.0000375 Btc
$10,115,624.00
10,118,993.950 USDC
2.2370%
18
Kraken
USDC-EUR$0.9993
0.0000375 Btc
$9,399,633.00
9,406,469.442 USDC
2.0795%
19
OKX
BTC-USDC$0.9999
0.0000376 Btc
$9,198,189.00
347.156 BTC
0.0001%
20
Kraken
USDC-USD$1.00
0.0000376 Btc
$8,729,346.00
8,728,473.120 USDC
1.9296%
21
DigiFinex
USDC-USDT$1.001
0.0000376 Btc
$8,587,402.00
8,581,792.607 USDC
1.8972%
22
Bitget
USDC-USDT$1.00
0.0000376 Btc
$8,256,473.00
8,254,777.354 USDC
1.8249%
23
Bybit
XRP-USDC$0.9999
0.0000376 Btc
$8,039,276.00
16,035,576.890 XRP
3.5450%
24
OKX
USDC-USDT$1.001
0.0000376 Btc
$8,005,925.00
8,001,533.360 USDC
1.7689%
25
Uniswap V3 (Ethereum)
0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9995
0.0000376 Btc
$7,737,175.00
7,740,354.114 0X6B175474E89094C44DA98B954EEDEAC495271D0F
1.7112%
26
XT.COM
ETH-USDC$0.9999
0.0000376 Btc
$7,458,879.00
4,659.311 ETH
0.0010%
27
Binance
ETH-USDC$1.00
0.0000376 Btc
$7,315,010.00
4,568.595 ETH
0.0010%
28
XT.COM
BTC-USDC$0.9999
0.0000376 Btc
$6,916,264.00
261.898 BTC
0.0001%
29
BingX
ETH-USDC$0.9991
0.0000375 Btc
$6,158,844.00
3,856.697 ETH
0.0009%
30
OKX
ETH-USDC$1.00
0.0000376 Btc
$5,792,281.00
3,607.778 ETH
0.0008%
31
HashKey Exchange
USDT-USDC$0.9991
0.0000375 Btc
$5,543,683.00
5,550,672.990 USDT
1.2271%
32
Kraken
USDC-USDT$1.001
0.0000376 Btc
$5,372,937.00
5,367,371.369 USDC
1.1866%
33
MEXC
USDC-USDT$1.00
0.0000376 Btc
$5,365,632.00
5,363,191.820 USDC
1.1857%
34
HTX
USDC-USDT$1.001
0.0000376 Btc
$4,498,122.00
4,494,667.249 USDC
0.9936%
35
SyncSwap
0X5AEA5775959FBC2557CC8789BC1BF90A239D9A91-0X3355DF6D4C9C3035724FD0E3914DE96A5A83AAF4$0.9998
0.0000375 Btc
$4,159,899.00
2,605.060 0X5AEA5775959FBC2557CC8789BC1BF90A239D9A91
0.0006%
36
Coinbase Exchange
USDC-EUR$1.00
0.0000375 Btc
$2,479,950.00
2,479,566.480 USDC
0.5482%
37
Curve (Ethereum)
0X853D955ACEF822DB058EB8505911ED77F175B99E-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9995
0.0000376 Btc
$1,920,164.00
1,924,902.176 0X853D955ACEF822DB058EB8505911ED77F175B99E
0.4255%
38
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.002
0.0000376 Btc
$1,903,838.00
71.721 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
39
KuCoin
USDT-USDC$1.001
0.0000376 Btc
$1,769,960.00
1,770,169.785 USDT
0.3913%
40
Coinsbit
BTC-USDC$1.001
0.0000376 Btc
$1,496,210.00
56.187 BTC
0.0000%
41
Cryptology
BTC-USDC$1.001
0.0000376 Btc
$1,484,589.00
55.757 BTC
0.0000%
42
LATOKEN
USDC-USDT$1.001
0.0000376 Btc
$1,464,042.00
1,462,394.281 USDC
0.3233%
43
Gemini
USDC-USD$0.9998
0.0000376 Btc
$1,420,357.00
1,420,641.298 USDC
0.3141%
44
OKX
USDT-USDC$0.9999
0.0000376 Btc
$1,354,974.00
1,355,796.428 USDT
0.2997%
45
Curve (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.9995
0.0000376 Btc
$1,350,407.00
1,328,082.300 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.2936%
46
Phemex
USDC-USDT$1.001
0.0000376 Btc
$1,345,912.00
1,345,167.000 USDC
0.2974%
47
Uniswap V3 (Ethereum)
0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9995
0.0000376 Btc
$1,313,096.00
1,313,195.387 0X6B175474E89094C44DA98B954EEDEAC495271D0F
0.2903%
48
Deribit Spot
BTC-USDC$0.9991
0.0000375 Btc
$1,290,590.00
49.099 BTC
0.0000%
49
Kraken
USDC-GBP$1.00
0.0000376 Btc
$1,175,219.00
1,175,119.456 USDC
0.2598%
50
Kraken
BTC-USDC$0.9999
0.0000376 Btc
$1,048,412.00
39.413 BTC
0.0000%
51
KuCoin
USDC-USDT$1.001
0.0000376 Btc
$1,024,252.00
1,023,715.553 USDC
0.2263%
52
KuCoin
BTC-USDC$1.001
0.0000376 Btc
$1,013,187.00
38.039 BTC
0.0000%
53
KuCoin
ETH-USDC$1.001
0.0000376 Btc
$863,898.00
533.588 ETH
0.0001%
54
Bitstamp
USDC-EUR$0.999
0.0000375 Btc
$788,037.00
788,849.914 USDC
0.1744%
55
Curve (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$0.9978
0.0000375 Btc
$761,422.00
752,147.974 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.1663%
56
Coinbase Exchange
USDT-USDC$0.9997
0.0000375 Btc
$707,181.00
707,886.710 USDT
0.1565%
57
Coinsbit
ETH-USDC$1.001
0.0000376 Btc
$679,891.00
420.235 ETH
0.0001%
58
P2B
USDC-USDT$1.001
0.0000376 Btc
$661,970.00
661,603.300 USDC
0.1463%
59
Bitget
ETH-USDC$0.9999
0.0000376 Btc
$608,396.00
381.674 ETH
0.0001%
60
BitMart
BTC-USDC$1.00
0.0000376 Btc
$585,942.00
21.999 BTC
0.0000%
61
Bitget
BGB-USDC$0.9999
0.0000376 Btc
$554,127.00
1,238,006.444 BGB
0.2737%
62
Bitstamp
USDC-USD$1.00
0.0000376 Btc
$505,112.00
505,091.993 USDC
0.1117%
63
Bitget
BTC-USDC$0.9999
0.0000376 Btc
$484,632.00
18.423 BTC
0.0000%
64
BitMart
EOS-USDC$1.001
0.0000376 Btc
$467,595.00
820,016.600 EOS
0.1813%
65
KuCoin
XRP-USDC$0.9999
0.0000376 Btc
$431,560.00
855,990.564 XRP
0.1892%
66
BitMart
ETH-USDC$1.001
0.0000376 Btc
$408,197.00
252.063 ETH
0.0001%
67
QMall
BTC-USDC$0.9991
0.0000375 Btc
$393,837.00
14.882 BTC
0.0000%
68
BitMart
USDC-USDT$1.00
0.0000376 Btc
$383,246.00
383,124.840 USDC
0.0847%
69
Kraken
ETH-USDC$1.001
0.0000376 Btc
$365,890.00
226.170 ETH
0.0000%
70
MEXC
BTC-USDC$0.9999
0.0000376 Btc
$358,939.00
13.494 BTC
0.0000%
71
MEXC
ETH-USDC$0.9999
0.0000376 Btc
$302,308.00
186.886 ETH
0.0000%
72
Kanga
BTC-USDC$0.9991
0.0000375 Btc
$284,729.00
0.000 BTC
0.0000%
73
WhiteBIT
BTC-USDC$1.00
0.0000376 Btc
$279,795.00
10.509 BTC
0.0000%
74
C-Patex
USDC-USDT$1.001
0.0000376 Btc
$268,713.00
268,407.359 USDC
0.0593%
75
BitMart
DAI-USDC$1.001
0.0000376 Btc
$252,165.00
252,025.400 DAI
0.0557%
76
BitMart
OP-USDC$0.9999
0.0000376 Btc
$241,431.00
186,171.800 OP
0.0412%
77
Gate.io
USDC-USDT$0.9998
0.0000375 Btc
$239,171.00
239,268.018 USDC
0.0529%
78
Bitfinex
UDC-USD$1.002
0.0000376 Btc
$227,897.00
227,510.519 UDC
0.0503%
79
Bitstamp
BTC-USDC$0.9999
0.0000376 Btc
$194,439.00
7.316 BTC
0.0000%
80
PearlFi V1.5
0X40379A439D4F6795B6FC9AA5687DB461677A2DBA-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$0.9998
0.0000375 Btc
$186,481.00
186,557.218 0X40379A439D4F6795B6FC9AA5687DB461677A2DBA
0.0412%
81
BitMart
APE-USDC$1.001
0.0000376 Btc
$117,202.00
104,239.600 APE
0.0230%
82
BitMart
FXS-USDC$1.00
0.0000376 Btc
$115,820.00
19,440.200 FXS
0.0043%
83
CoinJar Exchange
USDC-AUD$0.9994
0.0000375 Btc
$107,061.00
107,130.269 USDC
0.0237%
84
BitMart
XLM-USDC$1.001
0.0000376 Btc
$106,359.00
934,315.800 XLM
0.2066%
85
Bitfinex
UDC-USDT$1.00
0.0000376 Btc
$94,051.00
94,008.693 UDC
0.0208%
86
BitMart
LTC-USDC$1.001
0.0000376 Btc
$86,983.00
1,341.678 LTC
0.0003%
87
Bitget
ADA-USDC$0.9999
0.0000376 Btc
$86,854.00
354,761.000 ADA
0.0784%
88
Orderly Network
ETH-USDC$0.9991
0.0000375 Btc
$86,090.00
53.958 ETH
0.0000%
89
BitMart
TRX-USDC$1.00
0.0000376 Btc
$80,252.00
935,956.000 TRX
0.2069%
90
Coinsbit
USDC-USDT$1.001
0.0000376 Btc
$80,161.00
80,068.883 USDC
0.0177%
91
Bitget
XRP-USDC$0.9999
0.0000376 Btc
$77,541.00
154,468.000 XRP
0.0341%
92
Orderly Network
NEAR-USDC$0.9991
0.0000375 Btc
$65,469.00
60,451.810 NEAR
0.0134%
93
Bitget
NEAR-USDC$0.9999
0.0000376 Btc
$64,639.00
59,684.800 NEAR
0.0132%
94
Bitget
MATIC-USDC$0.9999
0.0000376 Btc
$58,790.00
115,001.100 MATIC
0.0254%
95
Bitvavo
USDC-EUR$0.9983
0.0000375 Btc
$57,067.00
57,165.933 USDC
0.0126%
96
Bitget
AVAX-USDC$0.9999
0.0000376 Btc
$56,931.00
6,312.260 AVAX
0.0014%
97
Bitget
TRX-USDC$0.9999
0.0000376 Btc
$56,739.00
668,590.400 TRX
0.1478%
98
Bitget
APE-USDC$0.9999
0.0000376 Btc
$56,334.00
50,550.120 APE
0.0112%
99
Bitget
AAVE-USDC$0.9999
0.0000376 Btc
$51,185.00
836.792 AAVE
0.0002%
100
Bitget
BNB-USDC$0.9999
0.0000376 Btc
$49,221.00
231.377 BNB
0.0001%
Loading

Similar Match Source Code
This contract matches the deployed ByteCode of the Source Code for Contract 0xab3f0245b83feb11d15aaffefd7ad465a59817ed
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
BridgeToken

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 200 runs

Other Settings:
istanbul EvmVersion, Apache-2.0 license

Contract Source Code (Solidity)

/**
 *Submitted for verification at moonbeam.moonscan.io on 2022-12-01
*/

// File: @openzeppelin/contracts/proxy/beacon/IBeacon.sol


pragma solidity ^0.8.0;

/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {BeaconProxy} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}

// File: @openzeppelin/contracts/proxy/Proxy.sol


pragma solidity ^0.8.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    /**
     * @dev This is a virtual function that should be overriden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal view virtual returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _fallback() internal virtual {
        _beforeFallback();
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback() external payable virtual {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive() external payable virtual {
        _fallback();
    }

    /**
     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
     * call, or as part of the Solidity `fallback` or `receive` functions.
     *
     * If overriden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {}
}

// File: @openzeppelin/contracts/utils/Address.sol


pragma solidity ^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;
        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");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// File: @openzeppelin/contracts/utils/StorageSlot.sol


pragma solidity ^0.8.0;

/**
 * @dev Library for reading and writing primitive types to specific storage slots.
 *
 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
 * This library helps with reading and writing to such slots without the need for inline assembly.
 *
 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
 *
 * Example usage to set ERC1967 implementation slot:
 * ```
 * contract ERC1967 {
 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
 *
 *     function _getImplementation() internal view returns (address) {
 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
 *     }
 *
 *     function _setImplementation(address newImplementation) internal {
 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
 * }
 * ```
 *
 * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    /**
     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
     */
    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
     */
    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
     */
    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
     */
    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
        assembly {
            r.slot := slot
        }
    }
}

// File: @openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.sol


pragma solidity ^0.8.2;



/**
 * @dev This abstract contract provides getters and event emitting update functions for
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
 *
 * _Available since v4.1._
 *
 * @custom:oz-upgrades-unsafe-allow delegatecall
 */
abstract contract ERC1967Upgrade {
    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Returns the current implementation address.
     */
    function _getImplementation() internal view returns (address) {
        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 implementation slot.
     */
    function _setImplementation(address newImplementation) private {
        require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
    }

    /**
     * @dev Perform implementation upgrade
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeTo(address newImplementation) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    /**
     * @dev Perform implementation upgrade with additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCall(
        address newImplementation,
        bytes memory data,
        bool forceCall
    ) internal {
        _upgradeTo(newImplementation);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(newImplementation, data);
        }
    }

    /**
     * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCallSecure(
        address newImplementation,
        bytes memory data,
        bool forceCall
    ) internal {
        address oldImplementation = _getImplementation();

        // Initial upgrade and setup call
        _setImplementation(newImplementation);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(newImplementation, data);
        }

        // Perform rollback test if not already in progress
        StorageSlot.BooleanSlot storage rollbackTesting = StorageSlot.getBooleanSlot(_ROLLBACK_SLOT);
        if (!rollbackTesting.value) {
            // Trigger rollback using upgradeTo from the new implementation
            rollbackTesting.value = true;
            Address.functionDelegateCall(
                newImplementation,
                abi.encodeWithSignature("upgradeTo(address)", oldImplementation)
            );
            rollbackTesting.value = false;
            // Check rollback was effective
            require(oldImplementation == _getImplementation(), "ERC1967Upgrade: upgrade breaks further upgrades");
            // Finally reset to the new implementation and log the upgrade
            _upgradeTo(newImplementation);
        }
    }

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    /**
     * @dev Emitted when the admin account has changed.
     */
    event AdminChanged(address previousAdmin, address newAdmin);

    /**
     * @dev Returns the current admin.
     */
    function _getAdmin() internal view returns (address) {
        return StorageSlot.getAddressSlot(_ADMIN_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 admin slot.
     */
    function _setAdmin(address newAdmin) private {
        require(newAdmin != address(0), "ERC1967: new admin is the zero address");
        StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
    }

    /**
     * @dev Changes the admin of the proxy.
     *
     * Emits an {AdminChanged} event.
     */
    function _changeAdmin(address newAdmin) internal {
        emit AdminChanged(_getAdmin(), newAdmin);
        _setAdmin(newAdmin);
    }

    /**
     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
     * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
     */
    bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @dev Emitted when the beacon is upgraded.
     */
    event BeaconUpgraded(address indexed beacon);

    /**
     * @dev Returns the current beacon.
     */
    function _getBeacon() internal view returns (address) {
        return StorageSlot.getAddressSlot(_BEACON_SLOT).value;
    }

    /**
     * @dev Stores a new beacon in the EIP1967 beacon slot.
     */
    function _setBeacon(address newBeacon) private {
        require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract");
        require(
            Address.isContract(IBeacon(newBeacon).implementation()),
            "ERC1967: beacon implementation is not a contract"
        );
        StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;
    }

    /**
     * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
     * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
     *
     * Emits a {BeaconUpgraded} event.
     */
    function _upgradeBeaconToAndCall(
        address newBeacon,
        bytes memory data,
        bool forceCall
    ) internal {
        _setBeacon(newBeacon);
        emit BeaconUpgraded(newBeacon);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
        }
    }
}

// File: @openzeppelin/contracts/proxy/beacon/BeaconProxy.sol


pragma solidity ^0.8.0;



/**
 * @dev This contract implements a proxy that gets the implementation address for each call from a {UpgradeableBeacon}.
 *
 * The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doesn't
 * conflict with the storage layout of the implementation behind the proxy.
 *
 * _Available since v3.4._
 */
contract BeaconProxy is Proxy, ERC1967Upgrade {
    /**
     * @dev Initializes the proxy with `beacon`.
     *
     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This
     * will typically be an encoded function call, and allows initializating the storage of the proxy like a Solidity
     * constructor.
     *
     * Requirements:
     *
     * - `beacon` must be a contract with the interface {IBeacon}.
     */
    constructor(address beacon, bytes memory data) payable {
        assert(_BEACON_SLOT == bytes32(uint256(keccak256("eip1967.proxy.beacon")) - 1));
        _upgradeBeaconToAndCall(beacon, data, false);
    }

    /**
     * @dev Returns the current beacon address.
     */
    function _beacon() internal view virtual returns (address) {
        return _getBeacon();
    }

    /**
     * @dev Returns the current implementation address of the associated beacon.
     */
    function _implementation() internal view virtual override returns (address) {
        return IBeacon(_getBeacon()).implementation();
    }

    /**
     * @dev Changes the proxy to use a new beacon. Deprecated: see {_upgradeBeaconToAndCall}.
     *
     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon.
     *
     * Requirements:
     *
     * - `beacon` must be a contract.
     * - The implementation returned by `beacon` must be a contract.
     */
    function _setBeacon(address beacon, bytes memory data) internal virtual {
        _upgradeBeaconToAndCall(beacon, data, false);
    }
}

// File: contracts/bridge/token/Token.sol

// contracts/Structs.sol

pragma solidity ^0.8.0;

contract BridgeToken is BeaconProxy {
    constructor(address beacon, bytes memory data) BeaconProxy(beacon, data) {

    }
}

Contract Security Audit

Contract ABI

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Deployed ByteCode Sourcemap

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Swarm Source

ipfs://3e23ac4f79a95247999f8e0df94ea5bd5e38561ccfd051b0ea50ba9aea59b8f1
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