Token ChainLink Token

 

Overview ERC20

Price
$6.92 @ 0.005625 ETH (-1.57%)
Fully Diluted Market Cap
Total Supply:
1,803,224.71051 LINK

Holders:
209,700 addresses
Balance
0.004445059021574485 LINK

Value
$0.03 ( ~2.43840983166844E-05 ETH) [0.0000%]
0x2ea2561e97f1a55b042866f58ff7aef5bd268457
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OVERVIEW

A blockchain-based middleware, acting as a bridge between cryptocurrency smart contracts, data feeds, APIs and traditional bank account payments.

Market

Volume (24H):$272,402,229.00
Market Capitalization:$3,403,437,155.00
Circulating Supply:491,599,971.00 LINK
Market Data Source: Coinmarketcap


Update? Click here to update the token ICO / general information
# Exchange Pair Price  24H Volume % Volume
1
Binance
LINK-USDT$6.91
0.0004100 Btc
$33,402,402.00
4,835,560.115 LINK
20.6822%
2
Coinbase Exchange
LINK-USD$6.90
0.0004097 Btc
$17,446,847.00
2,528,528.590 LINK
10.8148%
3
Binance
LINK-BUSD$6.89
0.0004093 Btc
$14,425,862.00
2,092,388.184 LINK
8.9494%
4
Bitforex
LINK-BTC$6.90
0.0004096 Btc
$7,143,613.00
1,035,113.123 LINK
4.4273%
5
Uniswap (v3)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$6.93
0.0004111 Btc
$7,039,256.00
1,025,634.999 0X514910771AF9CA656AF840DFF83E8264ECF986CA
4.3867%
6
OKX
LINK-USDT$6.90
0.0004099 Btc
$6,864,212.00
992,858.092 LINK
4.2466%
7
BKEX
LINK-USDT$6.91
0.0004100 Btc
$5,919,945.00
854,225.137 LINK
3.6536%
8
Coinsbit
LINK-USDT$6.91
0.0004101 Btc
$5,598,554.00
810,410.575 LINK
3.4662%
9
DigiFinex
LINK-USDT$6.91
0.0004103 Btc
$4,806,151.00
695,338.000 LINK
2.9740%
10
Upbit
LINK-KRW$7.04
0.0004176 Btc
$4,141,794.00
588,738.652 LINK
2.5181%
11
BingX
LINK-USDT$6.91
0.0004103 Btc
$3,347,033.00
483,380.904 LINK
2.0675%
12
Bibox
LINK-USDT$6.91
0.0004103 Btc
$3,293,760.00
476,482.000 LINK
2.0380%
13
Binance
LINK-BTC$6.90
0.0004098 Btc
$3,195,920.00
462,909.645 LINK
1.9799%
14
Huobi
LINK-USDT$6.91
0.0004101 Btc
$2,958,837.00
426,194.477 LINK
1.8229%
15
KuCoin
LINK-USDT$6.91
0.0004102 Btc
$2,940,560.00
425,716.651 LINK
1.8208%
16
Gate.io
LINK-USDT$6.91
0.0004102 Btc
$1,970,903.00
284,568.536 LINK
1.2171%
17
XT.COM
LINK-USDT$6.91
0.0004103 Btc
$1,960,324.00
283,007.640 LINK
1.2105%
18
Dcoin
LINK-USDT$6.91
0.0004101 Btc
$1,939,017.00
280,624.000 LINK
1.2003%
19
Bitforex
LINK-ETH$6.90
0.0004099 Btc
$1,782,636.00
258,174.478 LINK
1.1042%
20
Binance US
LINK-USD$6.90
0.0004093 Btc
$1,700,294.00
246,483.680 LINK
1.0542%
21
AscendEX (BitMax)
LINK-USDT$6.91
0.0004099 Btc
$1,667,061.00
241,339.100 LINK
1.0322%
22
Bybit
LINK-USDT$6.91
0.0004100 Btc
$1,653,996.00
239,480.197 LINK
1.0243%
23
Kraken
LINK-USD$6.90
0.0004095 Btc
$1,482,586.00
214,826.740 LINK
0.9188%
24
WhiteBIT
LINK-USDT$6.91
0.0004100 Btc
$1,206,548.00
174,685.810 LINK
0.7471%
25
Binance
LINK-ETH$6.89
0.0004092 Btc
$1,172,396.00
170,160.204 LINK
0.7278%
26
BTCEX
LINK-USDT$6.91
0.0004100 Btc
$1,100,945.00
158,845.110 LINK
0.6794%
27
Dex-Trade
LINK-USDT$6.92
0.0004108 Btc
$1,092,748.00
157,896.280 LINK
0.6753%
28
P2B
LINK-USDT$6.87
0.0004075 Btc
$1,024,767.00
149,261.744 LINK
0.6384%
29
Bibox
LINK-ETH$6.90
0.0004098 Btc
$1,011,365.00
146,492.000 LINK
0.6266%
30
LBank
LINK-USDT$6.90
0.0004096 Btc
$1,009,844.00
146,335.007 LINK
0.6259%
31
MEXC Global
LINK-USDT$6.91
0.0004101 Btc
$996,489.00
144,187.830 LINK
0.6167%
32
WhiteBIT
LINK-BTC$6.90
0.0004098 Btc
$849,791.00
123,099.030 LINK
0.5265%
33
Bithumb
LINK-KRW$7.04
0.0004179 Btc
$822,821.00
116,834.223 LINK
0.4997%
34
Bitget
LINK-USDT$6.91
0.0004102 Btc
$797,413.00
115,487.794 LINK
0.4940%
35
Bitvavo
LINK-EUR$6.89
0.0004093 Btc
$791,868.00
114,852.132 LINK
0.4912%
36
Uniswap (v3)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$6.90
0.0004097 Btc
$774,703.00
111,883.499 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.4785%
37
Uniswap (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$6.91
0.0004101 Btc
$753,019.00
109,914.269 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4701%
38
Bitstamp
LINK-USD$6.90
0.0004096 Btc
$674,078.00
97,692.505 LINK
0.4178%
39
Tokpie
LINK-USDT$6.89
0.0004086 Btc
$618,842.00
89,862.780 LINK
0.3844%
40
P2B
LINK-USD$6.86
0.0004073 Btc
$552,974.00
80,584.990 LINK
0.3447%
41
Bibox
LINK-BTC$6.91
0.0004100 Btc
$486,612.00
70,445.000 LINK
0.3013%
42
Coinbase Exchange
LINK-EUR$6.90
0.0004098 Btc
$485,655.00
70,346.780 LINK
0.3009%
43
Dex-Trade
LINK-BUSD$6.91
0.0004104 Btc
$479,106.00
69,302.060 LINK
0.2964%
44
LATOKEN
LINK-USDT$6.91
0.0004102 Btc
$426,340.00
61,691.353 LINK
0.2639%
45
BitMart
LINK-USDT$6.93
0.0004116 Btc
$394,537.00
56,892.420 LINK
0.2433%
46
Phemex
LINK-USDT$6.91
0.0004103 Btc
$392,683.00
56,831.420 LINK
0.2431%
47
Coinsbit
LINK-BTC$6.90
0.0004098 Btc
$360,343.00
52,190.952 LINK
0.2232%
48
PancakeSwap (v2)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-WBNB$6.90
0.0004095 Btc
$323,932.00
47,037.056 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.2012%
49
Kraken
LINK-EUR$6.89
0.0004091 Btc
$313,735.00
45,502.395 LINK
0.1946%
50
BitMart
LINK-BTC$6.92
0.0004110 Btc
$296,963.00
42,884.580 LINK
0.1834%
51
Bitget
LINK-USDC$6.92
0.0004106 Btc
$287,355.00
41,400.670 LINK
0.1771%
52
Tidex
LINK-BUSD$6.92
0.0004105 Btc
$274,598.00
39,708.721 LINK
0.1698%
53
Binance
LINK-GBP$6.91
0.0004103 Btc
$261,992.00
37,889.631 LINK
0.1621%
54
Coinbase Exchange
LINK-BTC$6.90
0.0004097 Btc
$248,214.00
35,947.020 LINK
0.1537%
55
Crypto.com Exchange
LINK-USDT$6.91
0.0004105 Btc
$218,113.00
31,542.670 LINK
0.1349%
56
Binance
LINK-EUR$6.91
0.0004099 Btc
$210,114.00
30,425.548 LINK
0.1301%
57
Crypto.com Exchange
LINK-USD$6.90
0.0004096 Btc
$207,934.00
30,127.060 LINK
0.1289%
58
Bitfinex
LINK-USD$6.90
0.0004094 Btc
$200,602.00
29,077.762 LINK
0.1244%
59
Binance US
LINK-USDT$6.93
0.0004112 Btc
$185,882.00
26,827.195 LINK
0.1147%
60
Binance
LINK-BNB$6.91
0.0004099 Btc
$185,071.00
26,797.417 LINK
0.1146%
61
Bitbank
LINK-JPY$6.92
0.0004105 Btc
$179,671.00
25,971.404 LINK
0.1111%
62
Uniswap (v3)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$6.92
0.0004107 Btc
$177,737.00
29,445.413 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1259%
63
Gemini
LINK-USD$6.91
0.0004102 Btc
$165,300.00
23,921.278 LINK
0.1023%
64
P2B
LINK-BTC$6.87
0.0004075 Btc
$163,205.00
23,772.790 LINK
0.1017%
65
Kraken
LINK-USDT$6.93
0.0004114 Btc
$153,893.00
22,196.986 LINK
0.0949%
66
Bitget
LINK-BTC$6.89
0.0004092 Btc
$153,053.00
22,174.251 LINK
0.0948%
67
Binance
LINK-TRY$7.03
0.0004171 Btc
$152,255.00
21,662.099 LINK
0.0927%
68
Coinbase Exchange
LINK-GBP$6.87
0.0004080 Btc
$133,926.00
19,485.530 LINK
0.0833%
69
Dex-Trade
LINK-BTC$6.90
0.0004093 Btc
$122,820.00
17,811.500 LINK
0.0762%
70
Hotbit
LINK-USDT$6.92
0.0004107 Btc
$115,649.00
16,712.898 LINK
0.0715%
71
Binance
LINK-AUD$6.93
0.0004112 Btc
$115,401.00
16,653.490 LINK
0.0712%
72
Biswap
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$6.92
0.0004109 Btc
$113,782.00
16,505.493 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0706%
73
Bitfinex
LINK-USDT$6.91
0.0004098 Btc
$108,660.00
15,733.372 LINK
0.0673%
74
Binance
LINK-BRL$6.97
0.0004135 Btc
$105,522.00
15,148.178 LINK
0.0648%
75
Bitstamp
LINK-EUR$6.86
0.0004073 Btc
$95,701.00
13,946.503 LINK
0.0597%
76
Bitpanda Pro
LINK-EUR$6.90
0.0004093 Btc
$93,299.00
13,524.647 LINK
0.0578%
77
Sushiswap
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$6.91
0.0004103 Btc
$85,691.00
12,465.728 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0533%
78
XT.COM
LINK-BTC$6.91
0.0004099 Btc
$84,545.00
12,229.100 LINK
0.0523%
79
Bitazza
LINK-USDT$6.89
0.0004091 Btc
$75,735.00
10,938.970 LINK
0.0468%
80
CoinEx
LINK-USDT$6.91
0.0004100 Btc
$73,696.00
10,663.978 LINK
0.0456%
81
Bitstamp
LINK-BTC$6.92
0.0004108 Btc
$72,596.00
10,490.329 LINK
0.0449%
82
LocalTrade
LINK-USDT$6.91
0.0004099 Btc
$68,786.00
9,960.840 LINK
0.0426%
83
Bitso
LINK-USD$6.86
0.0004072 Btc
$66,099.00
9,635.355 LINK
0.0412%
84
Bancor (V3)
LINK-BNT$6.84
0.0004058 Btc
$61,911.00
9,077.623 LINK
0.0388%
85
Huobi
LINK-BTC$6.90
0.0004099 Btc
$57,477.00
8,320.864 LINK
0.0356%
86
Uniswap (v2)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$6.91
0.0004101 Btc
$54,993.00
8,029.062 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0343%
87
XT.COM
LINK-XTUSD$6.91
0.0004101 Btc
$54,613.00
7,909.820 LINK
0.0338%
88
BtcTurk PRO
LINK-USDT$6.91
0.0004100 Btc
$54,544.00
7,897.350 LINK
0.0338%
89
Dex-Trade
LINK-ETH$6.90
0.0004094 Btc
$53,321.00
7,730.080 LINK
0.0331%
90
P2B
LINK-ETH$6.87
0.0004078 Btc
$52,082.00
7,580.790 LINK
0.0324%
91
Kraken
LINK-GBP$6.91
0.0004103 Btc
$47,229.00
6,830.310 LINK
0.0292%
92
XT.COM
LINK-ETH$6.90
0.0004097 Btc
$46,248.00
6,740.070 LINK
0.0288%
93
XT.COM
LINK-XT$6.90
0.0004092 Btc
$43,809.00
6,244.004 LINK
0.0267%
94
LocalTrade
LINK-BTC$6.90
0.0004097 Btc
$33,056.00
4,789.184 LINK
0.0205%
95
Binance US
LINK-BTC$6.91
0.0004098 Btc
$28,282.00
4,095.289 LINK
0.0175%
96
Helix
LINK-USDT$6.90
0.0004094 Btc
$23,027.00
3,310.044 LINK
0.0142%
97
Bitazza
LINK-BTC$6.89
0.0004089 Btc
$20,620.00
2,985.400 LINK
0.0128%
98
BitMart
LINK-ETH$6.92
0.0004110 Btc
$17,812.46
2,572.660 LINK
0.0110%
99
Coinzoom
LINK-USD$6.90
0.0004092 Btc
$13,873.34
2,012.000 LINK
0.0086%
100
Tidex
LINK-USDC$6.91
0.0004104 Btc
$1,369.01
198.059 LINK
0.0008%

Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f

Contract Name:
ClonableBeaconProxy

Compiler Version
v0.6.11+commit.5ef660b1

Optimization Enabled:
Yes with 100 runs

Other Settings:
default evmVersion
File 1 of 9 : ClonableBeaconProxy.sol
// SPDX-License-Identifier: Apache-2.0

pragma solidity >=0.6.0 <0.8.0;

import "@openzeppelin/contracts/proxy/BeaconProxy.sol";
import "@openzeppelin/contracts/proxy/UpgradeableBeacon.sol";
import "@openzeppelin/contracts/utils/Create2.sol";

interface ProxySetter {
    function beacon() external view returns (address);
}

contract ClonableBeaconProxy is BeaconProxy {
    constructor() public BeaconProxy(ProxySetter(msg.sender).beacon(), "") {}
}

contract BeaconProxyFactory is ProxySetter {
    bytes32 public constant cloneableProxyHash = keccak256(type(ClonableBeaconProxy).creationCode);

    /**
     * @notice utility function used in ClonableBeaconProxy.
     * @dev this method makes it possible to use ClonableBeaconProxy.creationCode without encoding constructor parameters
     * @return the beacon to be used by the proxy contract.
     */
    address public override beacon;

    function initialize(address _beacon) external {
        require(_beacon != address(0), "INVALID_BEACON");
        require(beacon == address(0), "ALREADY_INIT");
        beacon = _beacon;
    }

    function getSalt(address user, bytes32 userSalt) public pure returns (bytes32) {
        return keccak256(abi.encode(user, userSalt));
    }

    function createProxy(bytes32 userSalt) external returns (address) {
        // deployment will fail and this function will revert if contract `salt` is not unique
        bytes32 salt = getSalt(msg.sender, userSalt);
        address createdContract = address(new ClonableBeaconProxy{ salt: salt }());
        return createdContract;
    }

    function calculateExpectedAddress(address user, bytes32 userSalt)
        public
        view
        returns (address)
    {
        bytes32 salt = getSalt(user, userSalt);
        return Create2.computeAddress(salt, cloneableProxyHash, address(this));
    }

    function calculateExpectedAddress(bytes32 salt) public view returns (address) {
        return Create2.computeAddress(salt, cloneableProxyHash, address(this));
    }
}

File 2 of 9 : BeaconProxy.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./Proxy.sol";
import "../utils/Address.sol";
import "./IBeacon.sol";

/**
 * @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 {
    /**
     * @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 private constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @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) public payable {
        assert(_BEACON_SLOT == bytes32(uint256(keccak256("eip1967.proxy.beacon")) - 1));
        _setBeacon(beacon, data);
    }

    /**
     * @dev Returns the current beacon address.
     */
    function _beacon() internal view virtual returns (address beacon) {
        bytes32 slot = _BEACON_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            beacon := sload(slot)
        }
    }

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

    /**
     * @dev Changes the proxy to use a new beacon.
     *
     * 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 {
        require(
            Address.isContract(beacon),
            "BeaconProxy: beacon is not a contract"
        );
        require(
            Address.isContract(IBeacon(beacon).implementation()),
            "BeaconProxy: beacon implementation is not a contract"
        );
        bytes32 slot = _BEACON_SLOT;

        // solhint-disable-next-line no-inline-assembly
        assembly {
            sstore(slot, beacon)
        }

        if (data.length > 0) {
            Address.functionDelegateCall(_implementation(), data, "BeaconProxy: function call failed");
        }
    }
}

File 3 of 9 : UpgradeableBeacon.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./IBeacon.sol";
import "../access/Ownable.sol";
import "../utils/Address.sol";

/**
 * @dev This contract is used in conjunction with one or more instances of {BeaconProxy} to determine their
 * implementation contract, which is where they will delegate all function calls.
 *
 * An owner is able to change the implementation the beacon points to, thus upgrading the proxies that use this beacon.
 */
contract UpgradeableBeacon is IBeacon, Ownable {
    address private _implementation;

    /**
     * @dev Emitted when the implementation returned by the beacon is changed.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Sets the address of the initial implementation, and the deployer account as the owner who can upgrade the
     * beacon.
     */
    constructor(address implementation_) public {
        _setImplementation(implementation_);
    }

    /**
     * @dev Returns the current implementation address.
     */
    function implementation() public view virtual override returns (address) {
        return _implementation;
    }

    /**
     * @dev Upgrades the beacon to a new implementation.
     *
     * Emits an {Upgraded} event.
     *
     * Requirements:
     *
     * - msg.sender must be the owner of the contract.
     * - `newImplementation` must be a contract.
     */
    function upgradeTo(address newImplementation) public virtual onlyOwner {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    /**
     * @dev Sets the implementation contract address for this beacon
     *
     * Requirements:
     *
     * - `newImplementation` must be a contract.
     */
    function _setImplementation(address newImplementation) private {
        require(Address.isContract(newImplementation), "UpgradeableBeacon: implementation is not a contract");
        _implementation = newImplementation;
    }
}

File 4 of 9 : Create2.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.
 * `CREATE2` can be used to compute in advance the address where a smart
 * contract will be deployed, which allows for interesting new mechanisms known
 * as 'counterfactual interactions'.
 *
 * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more
 * information.
 */
library Create2 {
    /**
     * @dev Deploys a contract using `CREATE2`. The address where the contract
     * will be deployed can be known in advance via {computeAddress}.
     *
     * The bytecode for a contract can be obtained from Solidity with
     * `type(contractName).creationCode`.
     *
     * Requirements:
     *
     * - `bytecode` must not be empty.
     * - `salt` must have not been used for `bytecode` already.
     * - the factory must have a balance of at least `amount`.
     * - if `amount` is non-zero, `bytecode` must have a `payable` constructor.
     */
    function deploy(uint256 amount, bytes32 salt, bytes memory bytecode) internal returns (address) {
        address addr;
        require(address(this).balance >= amount, "Create2: insufficient balance");
        require(bytecode.length != 0, "Create2: bytecode length is zero");
        // solhint-disable-next-line no-inline-assembly
        assembly {
            addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)
        }
        require(addr != address(0), "Create2: Failed on deploy");
        return addr;
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the
     * `bytecodeHash` or `salt` will result in a new destination address.
     */
    function computeAddress(bytes32 salt, bytes32 bytecodeHash) internal view returns (address) {
        return computeAddress(salt, bytecodeHash, address(this));
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at
     * `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.
     */
    function computeAddress(bytes32 salt, bytes32 bytecodeHash, address deployer) internal pure returns (address) {
        bytes32 _data = keccak256(
            abi.encodePacked(bytes1(0xff), deployer, salt, bytecodeHash)
        );
        return address(uint160(uint256(_data)));
    }
}

File 5 of 9 : Proxy.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 {
        // solhint-disable-next-line no-inline-assembly
        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 6 of 9 : 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);
            }
        }
    }
}

File 7 of 9 : IBeacon.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 8 of 9 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../utils/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

File 9 of 9 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 100
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

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