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ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
727,887 (0.00%)
Market
Price
$23.13 @ 0.006861 ETH (-3.90%)
Onchain Market Cap
$23,130,000,000.00
Circulating Supply Market Cap
$14,585,286,658.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
245.60341543 LINKValue
$5,680.81 ( ~1.6851 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $23.21 0.0068744 Eth | $96,811,124.00 4,191,039.830 LINK | 17.9153% |
2 | Upbit | LINK-KRW | $23.60 0.0069982 Eth | $38,100,278.00 1,614,385.964 LINK | 6.9010% |
3 | Coinbase Exchange | LINK-USD | $23.13 0.0068555 Eth | $37,358,234.00 1,615,421.350 LINK | 6.9054% |
4 | WhiteBIT | LINK-USDT | $23.12 0.0068533 Eth | $36,525,704.00 1,579,648.960 LINK | 6.7525% |
5 | Bitget | LINK-USDT | $23.11 0.0068522 Eth | $31,408,555.00 1,361,105.953 LINK | 5.8183% |
6 | Bybit | LINK-USDT | $23.09 0.0068459 Eth | $25,910,184.00 1,122,133.732 LINK | 4.7968% |
7 | Slex | LINK-USDT | $23.18 0.0068637 Eth | $23,552,061.00 1,022,247.540 LINK | 4.3698% |
8 | P2B | LINK-USDT | $23.11 0.0068525 Eth | $19,856,157.00 859,088.460 LINK | 3.6723% |
9 | CoinW | LINK-USDT | $23.15 0.0068564 Eth | $19,093,724.00 824,695.700 LINK | 3.5253% |
10 | OKX | LINK-USDT | $23.10 0.0068503 Eth | $18,729,328.00 812,035.935 LINK | 3.4712% |
11 | DigiFinex | LINK-USDT | $23.11 0.0068533 Eth | $12,977,509.00 561,460.100 LINK | 2.4001% |
12 | HTX | LINK-USDT | $23.13 0.0068574 Eth | $11,501,474.00 499,818.663 LINK | 2.1366% |
13 | XT.COM | LINK-USDT | $23.10 0.0068500 Eth | $9,647,140.00 418,093.040 LINK | 1.7872% |
14 | Azbit | LINK-USDT | $23.11 0.0068449 Eth | $9,591,770.00 415,896.962 LINK | 1.7778% |
15 | Coinstore | LINK-USDT | $23.08 0.0068431 Eth | $8,478,000.00 367,586.050 LINK | 1.5713% |
16 | Bitunix | LINK-USDT | $23.14 0.0068595 Eth | $8,061,066.00 348,441.410 LINK | 1.4895% |
17 | Kraken | LINK-USD | $23.09 0.0068478 Eth | $7,537,838.00 326,407.993 LINK | 1.3953% |
18 | Bithumb | LINK-KRW | $23.56 0.0069862 Eth | $7,421,316.00 314,995.873 LINK | 1.3465% |
19 | Biconomy.com | LINK-USDT | $23.13 0.0068576 Eth | $6,896,643.00 298,987.764 LINK | 1.2781% |
20 | Binance | LINK-FDUSD | $22.96 0.0068405 Eth | $6,862,679.00 297,170.790 LINK | 1.2703% |
21 | BTSE | LINK-USDT | $23.15 0.0068568 Eth | $6,835,554.00 295,227.024 LINK | 1.2620% |
22 | BYDFi | LINK-USDT | $23.12 0.0068539 Eth | $6,152,600.00 266,061.560 LINK | 1.1373% |
23 | KuCoin | LINK-USDT | $23.12 0.0068544 Eth | $5,374,888.00 232,523.846 LINK | 0.9940% |
24 | Hotcoin | LINK-USDT | $23.16 0.0068589 Eth | $4,878,881.00 210,654.020 LINK | 0.9005% |
25 | LATOKEN | LINK-USDT | $23.12 0.0068514 Eth | $4,696,472.00 203,168.960 LINK | 0.8685% |
26 | LBank | LINK-USDT | $23.05 0.0068366 Eth | $4,578,904.00 198,669.910 LINK | 0.8492% |
27 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.12 0.0068537 Eth | $4,412,582.00 191,258.032 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.8176% |
28 | FMCPAY | LINK-USDT | $23.18 0.0068711 Eth | $3,371,396.00 146,114.780 LINK | 0.6246% |
29 | Dex-Trade | LINK-USDT | $22.95 0.0068371 Eth | $3,117,844.00 135,854.980 LINK | 0.5807% |
30 | Coinbase Exchange | LINK-GBP | $23.10 0.0068506 Eth | $2,898,449.00 125,450.860 LINK | 0.5363% |
31 | Bitvavo | LINK-EUR | $23.13 0.0068577 Eth | $2,559,583.00 110,666.865 LINK | 0.4731% |
32 | Dcoin | LINK-USDT | $23.15 0.0068639 Eth | $2,391,963.00 103,304.000 LINK | 0.4416% |
33 | CoinEx | LINK-USDT | $22.96 0.0068364 Eth | $1,971,498.00 85,718.631 LINK | 0.3664% |
34 | Bitbank | LINK-JPY | $23.27 0.0069000 Eth | $1,584,737.00 68,092.477 LINK | 0.2911% |
35 | PointPay | LINK-USDT | $22.94 0.0068295 Eth | $1,553,147.00 67,392.163 LINK | 0.2881% |
36 | FMCPAY | LINK-ETH | $23.17 0.0068679 Eth | $1,471,775.00 63,729.440 LINK | 0.2724% |
37 | FMCPAY | LINK-BTC | $23.03 0.0068338 Eth | $1,390,761.00 60,555.400 LINK | 0.2589% |
38 | EXMO | LINK-USDT | $23.14 0.0068602 Eth | $1,369,366.00 59,189.963 LINK | 0.2530% |
39 | Bitstamp | LINK-USD | $23.12 0.0068557 Eth | $1,248,654.00 54,007.519 LINK | 0.2309% |
40 | WhiteBIT | LINK-BTC | $23.19 0.0068663 Eth | $1,205,359.00 51,987.020 LINK | 0.2222% |
41 | WhiteBIT | LINK-TRY | $23.11 0.0068562 Eth | $1,174,790.00 50,826.710 LINK | 0.2173% |
42 | Phemex | LINK-USDT | $22.99 0.0068421 Eth | $1,154,451.00 50,208.760 LINK | 0.2146% |
43 | Bybit | LINK-USDC | $23.12 0.0068545 Eth | $1,044,339.00 45,470.827 LINK | 0.1944% |
44 | Bitstamp | LINK-EUR | $23.21 0.0068830 Eth | $1,039,529.00 44,784.067 LINK | 0.1914% |
45 | Coinbase Exchange | LINK-EUR | $23.12 0.0068548 Eth | $1,028,594.00 44,492.640 LINK | 0.1902% |
46 | tanX | LINK-USDC | $23.16 0.0068655 Eth | $975,198.00 42,201.710 LINK | 0.1804% |
47 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $23.17 0.0068687 Eth | $909,077.00 39,262.015 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1678% |
48 | EarnBIT | LINK-USDT | $22.94 0.0068347 Eth | $907,244.00 39,363.883 LINK | 0.1683% |
49 | Coinbase Exchange | LINK-USDT | $23.16 0.0068578 Eth | $853,852.00 36,865.061 LINK | 0.1576% |
50 | itBit | LINK-USD | $23.07 0.0068513 Eth | $830,601.00 36,003.500 LINK | 0.1539% |
51 | Azbit | LINK-ETH | $23.15 0.0068565 Eth | $800,537.00 34,654.643 LINK | 0.1481% |
52 | BigONE | LINK-USDT | $22.86 0.0068075 Eth | $796,212.00 34,825.030 LINK | 0.1489% |
53 | BitStorage | LINK-USDT | $23.03 0.0068352 Eth | $788,173.00 34,221.370 LINK | 0.1463% |
54 | Tokpie | LINK-USDT | $22.71 0.0067613 Eth | $671,260.00 29,560.464 LINK | 0.1264% |
55 | Binance | LINK-TRY | $23.27 0.0069010 Eth | $506,718.00 21,945.270 LINK | 0.0938% |
56 | Koinpark | LINK-USDT | $23.16 0.0068589 Eth | $498,440.00 21,521.018 LINK | 0.0920% |
57 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.10 0.0068463 Eth | $491,986.00 21,398.564 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0915% |
58 | HashKey Exchange | LINK-USD | $23.19 0.0068727 Eth | $489,660.00 21,125.387 LINK | 0.0903% |
59 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $22.98 0.0068122 Eth | $478,709.00 20,922.804 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0894% |
60 | Binance | LINK-EUR | $23.18 0.0068706 Eth | $456,925.00 19,863.820 LINK | 0.0849% |
61 | Gemini | LINK-USD | $23.16 0.0068664 Eth | $455,191.00 19,657.612 LINK | 0.0840% |
62 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.09 0.0068447 Eth | $441,694.00 19,169.835 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0819% |
63 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.14 0.0068624 Eth | $418,060.00 416,607.135 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.7809% |
64 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $23.03 0.0068264 Eth | $417,244.00 18,204.075 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0778% |
65 | Slex | LINK-ETH | $23.12 0.0068553 Eth | $416,332.00 18,039.890 LINK | 0.0771% |
66 | GMO Japan | LINK-JPY | $23.25 0.0068933 Eth | $408,288.00 17,561.700 LINK | 0.0751% |
67 | BitMart | LINK-BTC | $23.16 0.0068674 Eth | $362,431.00 15,648.340 LINK | 0.0669% |
68 | WhiteBIT | LINK-EUR | $23.15 0.0068625 Eth | $336,736.00 14,543.520 LINK | 0.0622% |
69 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $23.12 0.0068537 Eth | $332,742.00 24,697.629 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1056% |
70 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.09 0.0068447 Eth | $291,595.00 290,689.362 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.2426% |
71 | OKX | LINK-USDC | $23.10 0.0068511 Eth | $278,400.00 12,105.055 LINK | 0.0517% |
72 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.22 0.0068844 Eth | $269,277.00 11,615.406 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0497% |
73 | Bitkub | LINK-THB | $23.28 0.0069012 Eth | $260,407.00 11,187.000 LINK | 0.0478% |
74 | LATOKEN | LINK-BTC | $23.11 0.0068522 Eth | $257,770.00 11,154.972 LINK | 0.0477% |
75 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $23.16 0.0068660 Eth | $255,572.00 10,965.551 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0469% |
76 | BitDelta | LINK-USDT | $22.93 0.0068281 Eth | $251,731.00 10,922.000 LINK | 0.0467% |
77 | Coinbase Exchange | LINK-BTC | $23.14 0.0068524 Eth | $247,046.00 10,676.790 LINK | 0.0456% |
78 | Bitci TR | LINK-TRY | $23.15 0.0068938 Eth | $234,979.00 10,144.481 LINK | 0.0434% |
79 | PointPay | LINK-BTC | $23.18 0.0068637 Eth | $197,722.00 8,578.888 LINK | 0.0367% |
80 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.21 0.0068731 Eth | $183,589.00 7,944.512 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0340% |
81 | Hotcoin | LINK-BTC | $23.01 0.0068469 Eth | $172,727.00 7,507.450 LINK | 0.0321% |
82 | BYDFi | LINK-USDC | $22.92 0.0068293 Eth | $164,465.00 7,174.760 LINK | 0.0307% |
83 | BTCMarkets | LINK-AUD | $23.12 0.0068508 Eth | $152,928.00 6,614.497 LINK | 0.0283% |
84 | BitStorage | LINK-ETH | $22.99 0.0068405 Eth | $149,109.00 6,486.930 LINK | 0.0277% |
85 | BitMart | LINK-ETH | $23.13 0.0068572 Eth | $148,533.00 6,422.600 LINK | 0.0275% |
86 | Binance US | LINK-USDT | $23.12 0.0068570 Eth | $138,577.00 5,992.968 LINK | 0.0256% |
87 | KuCoin | LINK-USDC | $23.11 0.0068528 Eth | $127,713.00 5,526.246 LINK | 0.0236% |
88 | OKX | LINK-EUR | $23.09 0.0068463 Eth | $110,117.00 4,790.264 LINK | 0.0205% |
89 | Coins.ph | LINK-PHP | $23.38 0.0069244 Eth | $103,591.00 4,446.430 LINK | 0.0190% |
90 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.13 0.0068562 Eth | $102,207.00 4,425.729 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0189% |
91 | Bitso | LINK-USD | $22.99 0.0068479 Eth | $99,324.00 4,319.564 LINK | 0.0185% |
92 | Coinbase Exchange | LINK-ETH | $23.04 0.0068296 Eth | $93,935.00 4,077.260 LINK | 0.0174% |
93 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $23.03 0.0068264 Eth | $77,132.00 77,296.688 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.3304% |
94 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $23.19 0.0068736 Eth | $75,717.00 3,289.332 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0141% |
95 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.13 0.0068548 Eth | $61,173.00 2,664.377 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0114% |
96 | Hotcoin | LINK-ETH | $23.00 0.0068451 Eth | $59,777.00 2,598.880 LINK | 0.0111% |
97 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $23.12 0.0068537 Eth | $58,835.00 4,358.123 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0186% |
98 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.11 0.0068516 Eth | $56,069.00 2,437.105 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0104% |
99 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $22.99 0.0068148 Eth | $53,668.00 2,325.918 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0099% |
100 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.08 0.0068413 Eth | $21,092.00 911.143 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0039% |
Contract Name:
LinkToken
Compiler Version
v0.4.16+commit.d7661dd9
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity)Audit Report
/** *Submitted for verification at Etherscan.io on 2017-09-23 */ pragma solidity ^0.4.16; /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { // assert(b > 0); // Solidity automatically throws when dividing by 0 uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } function sub(uint256 a, uint256 b) internal constant returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) constant returns (uint256); function transfer(address to, uint256 value) returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint256); function transferFrom(address from, address to, uint256 value) returns (bool); function approve(address spender, uint256 value) returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract ERC677 is ERC20 { function transferAndCall(address to, uint value, bytes data) returns (bool success); event Transfer(address indexed from, address indexed to, uint value, bytes data); } contract ERC677Receiver { function onTokenTransfer(address _sender, uint _value, bytes _data); } /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * @dev transfer token for a specified address * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint256 _value) returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } /** * @dev Gets the balance of the specified address. * @param _owner The address to query the the balance of. * @return An uint256 representing the amount owned by the passed address. */ function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } } /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */ contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) returns (bool) { var _allowance = allowed[_from][msg.sender]; // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met // require (_value <= _allowance); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /** * @dev Function to check the amount of tokens that an owner allowed to a spender. * @param _owner address The address which owns the funds. * @param _spender address The address which will spend the funds. * @return A uint256 specifying the amount of tokens still available for the spender. */ function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } /* * approve should be called when allowed[_spender] == 0. To increment * allowed value is better to use this function to avoid 2 calls (and wait until * the first transaction is mined) * From MonolithDAO Token.sol */ function increaseApproval (address _spender, uint _addedValue) returns (bool success) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval (address _spender, uint _subtractedValue) returns (bool success) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract ERC677Token is ERC677 { /** * @dev transfer token to a contract address with additional data if the recipient is a contact. * @param _to The address to transfer to. * @param _value The amount to be transferred. * @param _data The extra data to be passed to the receiving contract. */ function transferAndCall(address _to, uint _value, bytes _data) public returns (bool success) { super.transfer(_to, _value); Transfer(msg.sender, _to, _value, _data); if (isContract(_to)) { contractFallback(_to, _value, _data); } return true; } // PRIVATE function contractFallback(address _to, uint _value, bytes _data) private { ERC677Receiver receiver = ERC677Receiver(_to); receiver.onTokenTransfer(msg.sender, _value, _data); } function isContract(address _addr) private returns (bool hasCode) { uint length; assembly { length := extcodesize(_addr) } return length > 0; } } contract LinkToken is StandardToken, ERC677Token { uint public constant totalSupply = 10**27; string public constant name = 'ChainLink Token'; uint8 public constant decimals = 18; string public constant symbol = 'LINK'; function LinkToken() public { balances[msg.sender] = totalSupply; } /** * @dev transfer token to a specified address with additional data if the recipient is a contract. * @param _to The address to transfer to. * @param _value The amount to be transferred. * @param _data The extra data to be passed to the receiving contract. */ function transferAndCall(address _to, uint _value, bytes _data) public validRecipient(_to) returns (bool success) { return super.transferAndCall(_to, _value, _data); } /** * @dev transfer token to a specified address. * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint _value) public validRecipient(_to) returns (bool success) { return super.transfer(_to, _value); } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) public validRecipient(_spender) returns (bool) { return super.approve(_spender, _value); } /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) public validRecipient(_to) returns (bool) { return super.transferFrom(_from, _to, _value); } // MODIFIERS modifier validRecipient(address _recipient) { require(_recipient != address(0) && _recipient != address(this)); _; } }
Contract Security Audit
- Callisto Network - April 14th, 2019 - Security Audit Report
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transferAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"data","type":"bytes"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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