ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
733,144 ( -0.008%)
Market
Price
$17.96 @ 0.006888 ETH (-5.16%)
Onchain Market Cap
$17,960,000,000.00
Circulating Supply Market Cap
$11,476,578,122.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
160.441811077049821467 LINKValue
$2,881.53 ( ~1.1051 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USDT | $18.00 0.0068888 Eth | $105,491,873.00 5,580,089.500 LINK | 23.1666% |
2 | ![]() | LINK-USD | $17.93 0.0068734 Eth | $47,676,538.00 2,658,888.960 LINK | 11.0388% |
3 | ![]() | LINK-USDT | $17.95 0.0068801 Eth | $31,306,634.00 1,668,336.930 LINK | 6.9263% |
4 | ![]() | LINK-USDT | $17.93 0.0068719 Eth | $20,992,125.00 1,125,853.630 LINK | 4.6741% |
5 | ![]() | LINK-USDT | $17.93 0.0068737 Eth | $18,160,922.00 1,012,621.700 LINK | 4.2040% |
6 | ![]() | LINK-USDT | $17.93 0.0068716 Eth | $14,502,912.00 776,073.470 LINK | 3.2220% |
7 | ![]() | LINK-USDT | $17.92 0.0068691 Eth | $13,451,651.00 716,948.380 LINK | 2.9765% |
8 | ![]() | LINK-USDT | $17.94 0.0068743 Eth | $12,265,779.00 651,583.025 LINK | 2.7051% |
9 | ![]() | LINK-USDT | $17.94 0.0068743 Eth | $12,186,527.00 679,333.760 LINK | 2.8204% |
10 | ![]() | LINK-USDC | $17.96 0.0068754 Eth | $11,296,753.00 601,118.210 LINK | 2.4956% |
11 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.92 0.0068689 Eth | $11,282,849.00 618,958.819 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 2.5697% |
12 | ![]() | LINK-USDT | $17.94 0.0068734 Eth | $10,361,012.00 548,177.860 LINK | 2.2758% |
13 | ![]() | LINK-USDT | $17.93 0.0068738 Eth | $9,125,210.00 508,818.340 LINK | 2.1124% |
14 | ![]() | LINK-USDT | $17.96 0.0068820 Eth | $8,529,786.00 452,698.310 LINK | 1.8794% |
15 | ![]() | LINK-FDUSD | $17.88 0.0068535 Eth | $7,407,081.00 393,900.180 LINK | 1.6353% |
16 | ![]() | LINK-USDT | $17.94 0.0068756 Eth | $6,955,153.00 387,591.280 LINK | 1.6091% |
17 | ![]() | LINK-USDT | $18.02 0.0068898 Eth | $6,826,616.00 378,907.580 LINK | 1.5731% |
18 | ![]() | LINK-USDT | $17.97 0.0068786 Eth | $6,521,781.00 362,961.062 LINK | 1.5069% |
19 | ![]() | LINK-USDT | $17.93 0.0068717 Eth | $6,512,451.00 363,282.723 LINK | 1.5082% |
20 | ![]() | LINK-USDT | $17.95 0.0068772 Eth | $6,170,740.00 326,612.291 LINK | 1.3560% |
21 | ![]() | LINK-USDT | $18.02 0.0068930 Eth | $5,624,782.00 312,187.500 LINK | 1.2961% |
22 | ![]() | LINK-USDT | $17.94 0.0068739 Eth | $5,180,382.00 288,841.536 LINK | 1.1992% |
23 | ![]() | LINK-USDT | $17.96 0.0068755 Eth | $4,817,481.00 268,227.940 LINK | 1.1136% |
24 | ![]() | LINK-EUR | $17.95 0.0068784 Eth | $4,446,218.00 247,754.185 LINK | 1.0286% |
25 | ![]() | LINK-USDT | $18.01 0.0068924 Eth | $4,275,403.00 226,273.151 LINK | 0.9394% |
26 | ![]() | LINK-EUR | $17.95 0.0068803 Eth | $3,720,974.00 207,305.980 LINK | 0.8607% |
27 | ![]() | LINK-USD | $17.93 0.0068737 Eth | $3,465,839.00 193,278.796 LINK | 0.8024% |
28 | ![]() | LINK-USDT | $18.01 0.0068783 Eth | $3,180,478.00 176,628.192 LINK | 0.7333% |
29 | ![]() | LINK-USDT | $17.94 0.0068721 Eth | $2,707,703.00 145,061.818 LINK | 0.6022% |
30 | ![]() | LINK-USDT | $17.95 0.0068783 Eth | $1,812,889.00 96,747.040 LINK | 0.4017% |
31 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.94 0.0068763 Eth | $1,715,384.00 94,027.597 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.3904% |
32 | ![]() | LINK-USDT | $17.95 0.0068772 Eth | $1,674,561.00 88,694.352 LINK | 0.3682% |
33 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.92 0.0068685 Eth | $1,601,683.00 87,886.655 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.3649% |
34 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.08 0.0069308 Eth | $1,526,262.00 47,367.083 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1967% |
35 | ![]() | LINK-USDT | $17.99 0.0068882 Eth | $1,518,209.00 80,661.114 LINK | 0.3349% |
36 | ![]() | LINK-GBP | $17.97 0.0068855 Eth | $1,438,530.00 80,072.550 LINK | 0.3324% |
37 | ![]() | LINK-ETH | $17.91 0.0068664 Eth | $1,195,242.00 65,725.600 LINK | 0.2729% |
38 | ![]() | LINK-BTC | $17.99 0.0068871 Eth | $1,139,469.00 61,821.400 LINK | 0.2567% |
39 | ![]() | LINK-USDT | $17.94 0.0068755 Eth | $996,006.00 55,523.350 LINK | 0.2305% |
40 | ![]() | LINK-USDT | $17.94 0.0068757 Eth | $989,771.00 55,180.510 LINK | 0.2291% |
41 | ![]() | LINK-USDC | $17.96 0.0068830 Eth | $868,253.00 46,836.550 LINK | 0.1944% |
42 | ![]() | LINK-USDT | $18.04 0.0068990 Eth | $864,055.00 47,888.560 LINK | 0.1988% |
43 | ![]() | LINK-USDT | $17.98 0.0068835 Eth | $808,768.00 44,979.330 LINK | 0.1867% |
44 | ![]() | LINK-USDT | $17.98 0.0068815 Eth | $779,648.00 41,714.280 LINK | 0.1732% |
45 | ![]() | LINK-USD | $17.95 0.0068797 Eth | $746,379.00 41,582.183 LINK | 0.1726% |
46 | ![]() | LINK-TRY | $18.16 0.0069452 Eth | $742,476.00 38,818.360 LINK | 0.1612% |
47 | ![]() | LINK-EUR | $18.01 0.0068950 Eth | $679,354.00 35,780.500 LINK | 0.1485% |
48 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $17.94 0.0068786 Eth | $669,816.00 35,592.935 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1478% |
49 | ![]() | LINK-JPY | $18.01 0.0068990 Eth | $622,332.00 34,561.447 LINK | 0.1435% |
50 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.97 0.0068869 Eth | $579,530.00 31,696.909 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1316% |
51 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $17.99 0.0068976 Eth | $536,241.00 28,988.513 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1204% |
52 | ![]() | LINK-USDT | $17.97 0.0068786 Eth | $535,242.00 28,484.674 LINK | 0.1183% |
53 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.96 0.0068863 Eth | $522,447.00 28,568.168 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1186% |
54 | ![]() | LINK-USD | $18.00 0.0068995 Eth | $476,004.00 24,828.016 LINK | 0.1031% |
55 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $17.94 0.0068763 Eth | $404,466.00 21,612.359 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0897% |
56 | ![]() | LINK-USDC | $17.95 0.0068795 Eth | $386,668.00 20,550.498 LINK | 0.0853% |
57 | ![]() | LINK-USDT | $17.96 0.0068771 Eth | $385,781.00 21,479.573 LINK | 0.0892% |
58 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $17.93 0.0068684 Eth | $377,705.00 43,197.787 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1793% |
59 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.98 0.0068933 Eth | $355,601.00 19,461.349 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0808% |
60 | ![]() | LINK-USDC | $17.94 0.0068764 Eth | $349,144.00 18,498.532 LINK | 0.0768% |
61 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.96 0.0068852 Eth | $342,753.00 360,032.685 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.4947% |
62 | ![]() | LINK-BTC | $17.94 0.0068744 Eth | $291,560.00 16,255.210 LINK | 0.0675% |
63 | ![]() | LINK-ETH | $17.94 0.0068720 Eth | $287,467.00 15,811.640 LINK | 0.0656% |
64 | ![]() | LINK-BTC | $17.95 0.0068760 Eth | $273,288.00 15,228.060 LINK | 0.0632% |
65 | ![]() | LINK-JPY | $17.96 0.0068865 Eth | $270,131.00 15,036.600 LINK | 0.0624% |
66 | ![]() | LINK-THB | $18.08 0.0069298 Eth | $263,339.00 14,566.563 LINK | 0.0605% |
67 | ![]() | LINK-USD | $17.94 0.0068713 Eth | $260,470.00 14,518.974 LINK | 0.0603% |
68 | ![]() | LINK-USDT | $17.95 0.0068759 Eth | $258,994.00 13,820.000 LINK | 0.0574% |
69 | ![]() | LINK-BTC | $17.94 0.0068709 Eth | $243,122.00 13,548.830 LINK | 0.0562% |
70 | ![]() | LINK-USDC | $18.06 0.0069133 Eth | $214,194.00 11,857.550 LINK | 0.0492% |
71 | ![]() | LINK-USDT | $17.93 0.0068683 Eth | $208,403.00 11,052.640 LINK | 0.0459% |
72 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $17.89 0.0068575 Eth | $201,119.00 10,709.396 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0445% |
73 | ![]() | LINK-ETH | $18.01 0.0068941 Eth | $191,139.00 10,610.800 LINK | 0.0441% |
74 | ![]() | LINK-USDC | $18.03 0.0069132 Eth | $186,719.00 10,353.228 LINK | 0.0430% |
75 | ![]() | LINK-ETH | $17.91 0.0068660 Eth | $178,954.00 9,990.860 LINK | 0.0415% |
76 | ![]() | LINK-BTC | $17.95 0.0068783 Eth | $176,616.00 9,469.866 LINK | 0.0393% |
77 | ![]() | LINK-TRY | $18.06 0.0069133 Eth | $175,560.00 9,362.520 LINK | 0.0389% |
78 | ![]() | LINK-GBP | $18.02 0.0069070 Eth | $172,889.00 9,594.965 LINK | 0.0398% |
79 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $17.95 0.0068783 Eth | $141,722.00 7,610.217 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0316% |
80 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $17.95 0.0068789 Eth | $134,657.00 7,318.451 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0304% |
81 | ![]() | LINK-USD | $17.96 0.0068850 Eth | $130,867.00 7,284.892 LINK | 0.0302% |
82 | ![]() | LINK-TRY | $18.19 0.0069435 Eth | $129,299.00 6,903.620 LINK | 0.0287% |
83 | ![]() | LINK-BTC | $17.97 0.0068844 Eth | $106,282.00 5,914.990 LINK | 0.0246% |
84 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $18.10 0.0069363 Eth | $100,348.00 5,638.271 0X5947BB275C521040051D82396192181B413227A3 | 0.0234% |
85 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $18.00 0.0069001 Eth | $100,342.00 5,491.185 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0228% |
86 | ![]() | LINK-USDC | $17.95 0.0068786 Eth | $82,745.00 4,477.609 LINK | 0.0186% |
87 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $17.94 0.0068763 Eth | $81,430.00 85,016.893 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.3530% |
88 | ![]() | LINK-ETH | $17.94 0.0068757 Eth | $76,475.00 4,262.160 LINK | 0.0177% |
89 | ![]() | LINK-BTC | $17.97 0.0068880 Eth | $70,816.00 3,940.973 LINK | 0.0164% |
90 | ![]() | LINK-BRL | $18.14 0.0069520 Eth | $70,656.00 3,895.950 LINK | 0.0162% |
91 | ![]() | LINK-ETH | $17.97 0.0068800 Eth | $66,334.00 3,691.040 LINK | 0.0153% |
92 | ![]() | LINK-USDT | $17.96 0.0068758 Eth | $54,975.00 3,060.901 LINK | 0.0127% |
93 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.97 0.0068855 Eth | $49,542.00 2,715.775 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0113% |
94 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $17.92 0.0068689 Eth | $46,591.00 2,499.479 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0104% |
95 | ![]() | LINK-BTC | $17.93 0.0068715 Eth | $42,742.00 2,384.340 LINK | 0.0099% |
96 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $17.97 0.0068880 Eth | $29,442.00 1,592.290 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0066% |
97 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $18.00 0.0068983 Eth | $25,443.00 1,415.504 0X5947BB275C521040051D82396192181B413227A3 | 0.0059% |
98 | ![]() | LINK-ETH | $18.09 0.0069092 Eth | $24,910.00 1,377.205 LINK | 0.0057% |
99 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFA7F8980B0F1E64A2062791CC3B0871572F1F7F0 | $17.97 0.0068869 Eth | $24,421.00 1,346.777 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0056% |
100 | ![]() | 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $18.06 0.0069222 Eth | $22,232.00 36.538 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827 | 0.0002% |
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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