ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
732,452 ( 0.024%)
Market
Price
$25.90 @ 0.007629 ETH (+3.77%)
Onchain Market Cap
$25,900,000,000.00
Circulating Supply Market Cap
$16,510,539,286.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
4,475.322245703227292048 LINKValue
$115,910.85 ( ~34.1417 Eth) [0.0004%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $25.87 0.0076077 Eth | $117,575,628.00 4,659,786.970 LINK | 22.9773% |
2 | Coinbase Exchange | LINK-USD | $25.87 0.0076100 Eth | $51,149,019.00 1,977,537.960 LINK | 9.7512% |
3 | Bybit | LINK-USDT | $25.88 0.0076087 Eth | $38,874,684.00 1,541,823.438 LINK | 7.6027% |
4 | P2B | LINK-USDT | $25.89 0.0076104 Eth | $25,505,974.00 985,200.890 LINK | 4.8580% |
5 | Gate.io | LINK-USDT | $25.88 0.0076064 Eth | $20,529,118.00 816,029.180 LINK | 4.0238% |
6 | OKX | LINK-USDT | $25.89 0.0076127 Eth | $19,247,175.00 759,443.729 LINK | 3.7448% |
7 | MEXC | LINK-USDT | $25.91 0.0076187 Eth | $16,107,487.00 621,665.810 LINK | 3.0654% |
8 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $25.94 0.0076288 Eth | $16,024,152.00 616,017.284 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.0376% |
9 | DigiFinex | LINK-USDT | $25.91 0.0076175 Eth | $15,665,153.00 604,650.610 LINK | 2.9815% |
10 | HTX | LINK-USDT | $25.86 0.0076043 Eth | $12,300,190.00 493,001.471 LINK | 2.4310% |
11 | XT.COM | LINK-USDT | $25.93 0.0076075 Eth | $11,666,224.00 462,543.500 LINK | 2.2808% |
12 | Azbit | LINK-USDT | $25.88 0.0076162 Eth | $11,536,672.00 456,767.405 LINK | 2.2523% |
13 | Coinstore | LINK-USDT | $25.88 0.0076089 Eth | $9,997,676.00 397,249.720 LINK | 1.9588% |
14 | Bitunix | LINK-USDT | $25.91 0.0076234 Eth | $9,630,796.00 371,764.840 LINK | 1.8332% |
15 | Binance | LINK-USDC | $25.93 0.0076134 Eth | $8,227,556.00 326,554.010 LINK | 1.6102% |
16 | KuCoin | LINK-USDT | $25.91 0.0076179 Eth | $7,981,941.00 308,113.077 LINK | 1.5193% |
17 | Binance | LINK-FDUSD | $25.88 0.0076164 Eth | $7,957,627.00 316,539.550 LINK | 1.5609% |
18 | BYDFi | LINK-USDT | $25.93 0.0076303 Eth | $6,737,309.00 259,837.190 LINK | 1.2813% |
19 | LBank | LINK-USDT | $25.88 0.0076098 Eth | $5,914,464.00 228,532.560 LINK | 1.1269% |
20 | LATOKEN | LINK-USDT | $25.91 0.0076250 Eth | $5,755,180.00 222,131.028 LINK | 1.0953% |
21 | BTSE | LINK-USDT | $25.93 0.0076278 Eth | $5,736,596.00 221,271.686 LINK | 1.0911% |
22 | Kraken | LINK-USD | $25.91 0.0076183 Eth | $5,733,644.00 221,313.161 LINK | 1.0913% |
23 | Hotcoin | LINK-USDT | $25.94 0.0076332 Eth | $4,903,316.00 189,032.776 LINK | 0.9321% |
24 | QMall | LINK-USDT | $25.86 0.0076206 Eth | $4,775,029.00 189,187.148 LINK | 0.9329% |
25 | Bitvavo | LINK-EUR | $25.84 0.0075954 Eth | $4,448,182.00 172,148.730 LINK | 0.8489% |
26 | Coinbase Exchange | LINK-EUR | $25.89 0.0076114 Eth | $3,897,798.00 150,535.790 LINK | 0.7423% |
27 | FMCPAY | LINK-USDT | $25.90 0.0076190 Eth | $3,775,426.00 150,535.238 LINK | 0.7423% |
28 | Dex-Trade | LINK-USDT | $25.89 0.0076093 Eth | $3,678,131.00 142,054.451 LINK | 0.7005% |
29 | CoinEx | LINK-USDT | $25.87 0.0076261 Eth | $2,783,208.00 110,285.887 LINK | 0.5438% |
30 | Biconomy.com | LINK-USDT | $26.02 0.0076165 Eth | $2,347,657.00 93,570.290 LINK | 0.4614% |
31 | PointPay | LINK-USDT | $25.92 0.0076280 Eth | $1,899,470.00 75,177.382 LINK | 0.3707% |
32 | FMCPAY | LINK-ETH | $25.88 0.0076128 Eth | $1,837,437.00 70,997.040 LINK | 0.3501% |
33 | Coinbase Exchange | LINK-GBP | $25.88 0.0076090 Eth | $1,745,235.00 67,423.250 LINK | 0.3325% |
34 | FMCPAY | LINK-BTC | $25.87 0.0076093 Eth | $1,654,037.00 66,058.300 LINK | 0.3257% |
35 | Phemex | LINK-USDT | $25.92 0.0075981 Eth | $1,337,644.00 51,612.930 LINK | 0.2545% |
36 | EXMO | LINK-USDT | $25.90 0.0076148 Eth | $1,269,941.00 49,024.129 LINK | 0.2417% |
37 | tanX | LINK-USDC | $25.91 0.0076181 Eth | $1,249,108.00 49,924.200 LINK | 0.2462% |
38 | Binance | LINK-TRY | $25.79 0.0075821 Eth | $1,136,016.00 45,101.740 LINK | 0.2224% |
39 | Bybit | LINK-USDC | $25.88 0.0076092 Eth | $1,125,648.00 44,433.746 LINK | 0.2191% |
40 | Kraken | LINK-USDT | $25.93 0.0076241 Eth | $1,071,086.00 41,311.846 LINK | 0.2037% |
41 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $25.83 0.0075939 Eth | $972,577.00 37,536.972 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1851% |
42 | BitStorage | LINK-USDT | $25.90 0.0075987 Eth | $959,472.00 37,050.220 LINK | 0.1827% |
43 | Gemini | LINK-USD | $25.86 0.0076026 Eth | $923,172.00 35,703.018 LINK | 0.1761% |
44 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $26.05 0.0076588 Eth | $909,492.00 72,005.149 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.3551% |
45 | EarnBIT | LINK-USDT | $25.88 0.0076099 Eth | $896,850.00 35,390.362 LINK | 0.1745% |
46 | Bitbank | LINK-JPY | $25.92 0.0076196 Eth | $893,281.00 34,462.489 LINK | 0.1699% |
47 | Trubit | LINK-USDT | $25.83 0.0076098 Eth | $868,212.00 34,843.530 LINK | 0.1718% |
48 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $25.82 0.0075899 Eth | $862,869.00 33,295.163 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1642% |
49 | Coinbase Exchange | LINK-USDT | $25.91 0.0076167 Eth | $829,399.00 32,008.554 LINK | 0.1578% |
50 | itBit | LINK-USD | $25.88 0.0076076 Eth | $803,679.00 31,054.065 LINK | 0.1531% |
51 | WhiteBIT | LINK-TRY | $25.75 0.0075683 Eth | $781,863.00 30,367.080 LINK | 0.1497% |
52 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $25.90 0.0076194 Eth | $756,471.00 29,059.006 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1433% |
53 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $25.99 0.0076406 Eth | $740,126.00 29,119.418 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1436% |
54 | Binance | LINK-EUR | $25.97 0.0076209 Eth | $716,646.00 28,364.310 LINK | 0.1399% |
55 | OKX | LINK-USDC | $25.86 0.0076041 Eth | $703,575.00 27,849.457 LINK | 0.1373% |
56 | BigONE | LINK-USDT | $26.09 0.0076336 Eth | $696,189.00 26,687.370 LINK | 0.1316% |
57 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $25.88 0.0076060 Eth | $651,154.00 25,682.477 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1266% |
58 | QMall | LINK-USDC | $25.90 0.0076125 Eth | $647,351.00 25,664.406 LINK | 0.1266% |
59 | HashKey Exchange | LINK-USD | $25.83 0.0075953 Eth | $613,376.00 24,492.703 LINK | 0.1208% |
60 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $25.83 0.0075939 Eth | $529,643.00 516,114.379 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.5450% |
61 | LATOKEN | LINK-BTC | $25.87 0.0076150 Eth | $513,488.00 19,845.029 LINK | 0.0979% |
62 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $25.87 0.0076043 Eth | $462,028.00 17,815.960 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0879% |
63 | BitDelta | LINK-USDT | $26.09 0.0076561 Eth | $457,897.00 18,182.000 LINK | 0.0897% |
64 | Coinbase Exchange | LINK-ETH | $25.94 0.0076274 Eth | $431,331.00 16,628.070 LINK | 0.0820% |
65 | Coinbase Exchange | LINK-BTC | $25.87 0.0076111 Eth | $401,465.00 15,519.300 LINK | 0.0765% |
66 | Kraken | LINK-GBP | $25.85 0.0076004 Eth | $373,465.00 14,449.497 LINK | 0.0713% |
67 | WhiteBIT | LINK-BTC | $25.83 0.0075935 Eth | $359,016.00 13,897.700 LINK | 0.0685% |
68 | GMO Japan | LINK-JPY | $26.05 0.0076633 Eth | $349,477.00 13,417.500 LINK | 0.0662% |
69 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $25.83 0.0075883 Eth | $298,126.00 11,871.864 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0585% |
70 | BitMart | LINK-BTC | $25.87 0.0076043 Eth | $291,119.00 11,253.320 LINK | 0.0555% |
71 | Tokpie | LINK-USDT | $26.06 0.0076659 Eth | $260,783.00 10,007.227 LINK | 0.0493% |
72 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $25.83 0.0075939 Eth | $259,290.00 10,390.709 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0512% |
73 | WhiteBIT | LINK-EUR | $25.96 0.0076492 Eth | $255,242.00 9,833.010 LINK | 0.0485% |
74 | Bitci TR | LINK-TRY | $25.71 0.0075574 Eth | $250,787.00 10,076.095 LINK | 0.0497% |
75 | BitStorage | LINK-ETH | $25.93 0.0076249 Eth | $227,885.00 8,788.620 LINK | 0.0433% |
76 | Bitkub | LINK-THB | $25.92 0.0076183 Eth | $207,027.00 7,988.378 LINK | 0.0394% |
77 | PointPay | LINK-BTC | $25.86 0.0076027 Eth | $201,601.00 7,940.352 LINK | 0.0392% |
78 | Foxbit | LINK-BRL | $26.09 0.0076716 Eth | $192,011.00 7,469.452 LINK | 0.0368% |
79 | Nonkyc.io | LINK-BTC | $26.01 0.0076521 Eth | $181,153.00 7,146.327 LINK | 0.0352% |
80 | Binance US | LINK-USDT | $25.89 0.0076111 Eth | $176,205.00 6,805.410 LINK | 0.0336% |
81 | Hotcoin | LINK-BTC | $25.88 0.0076094 Eth | $170,351.00 6,582.350 LINK | 0.0325% |
82 | Bitso | LINK-USD | $25.85 0.0076044 Eth | $160,484.00 6,209.209 LINK | 0.0306% |
83 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $25.86 0.0076045 Eth | $154,766.00 6,192.806 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0305% |
84 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $25.96 0.0076402 Eth | $148,612.00 5,719.501 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0282% |
85 | BYDFi | LINK-USDC | $25.89 0.0076173 Eth | $139,442.00 5,386.980 LINK | 0.0266% |
86 | Kraken | LINK-ETH | $25.89 0.0076122 Eth | $137,715.00 5,319.951 LINK | 0.0262% |
87 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $26.03 0.0076500 Eth | $136,842.00 5,248.664 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0259% |
88 | KuCoin | LINK-USDC | $25.97 0.0076378 Eth | $135,388.00 5,212.520 LINK | 0.0257% |
89 | CoinTR | LINK-TRY | $25.79 0.0075827 Eth | $125,187.00 5,029.800 LINK | 0.0248% |
90 | Mercado Bitcoin | LINK-BRL | $25.95 0.0076285 Eth | $120,654.00 4,649.350 LINK | 0.0229% |
91 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $25.96 0.0076340 Eth | $106,048.00 102,295.409 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.5044% |
92 | KuCoin | LINK-BTC | $25.87 0.0076062 Eth | $93,525.00 3,615.739 LINK | 0.0178% |
93 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $25.84 0.0075989 Eth | $92,542.00 89,630.443 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.4420% |
94 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $25.80 0.0075872 Eth | $91,627.00 3,637.245 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0179% |
95 | BitMart | LINK-ETH | $25.90 0.0076141 Eth | $86,936.00 3,356.220 LINK | 0.0165% |
96 | Uniswap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $25.96 0.0076395 Eth | $69,843.00 2,057.005 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0101% |
97 | BTCMarkets | LINK-AUD | $26.20 0.0077028 Eth | $67,877.00 2,590.397 LINK | 0.0128% |
98 | Hotcoin | LINK-ETH | $25.88 0.0076118 Eth | $52,930.00 2,045.590 LINK | 0.0101% |
99 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $25.85 0.0075981 Eth | $44,443.00 1,747.379 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0086% |
100 | Dex-Trade | LINK-ETH | $25.90 0.0076140 Eth | $29,511.00 1,139.360 LINK | 0.0056% |
Contract Source Code Verified (Exact Match)
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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