ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
737,793 ( 0.078%)
Market
Price
$17.29 @ 0.006567 ETH (-5.52%)
Onchain Market Cap
$17,290,000,000.00
Circulating Supply Market Cap
$11,000,418,052.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USDT | $17.25 0.0065557 Eth | $78,554,299.00 4,315,031.390 LINK | 14.8379% |
2 | ![]() | LINK-USDT | $17.19 0.0065245 Eth | $76,953,968.00 4,475,528.400 LINK | 15.3898% |
3 | ![]() | LINK-USDT | $17.19 0.0065168 Eth | $55,212,414.00 3,053,343.863 LINK | 10.4994% |
4 | ![]() | LINK-USDT | $17.34 0.0065750 Eth | $41,360,846.00 2,384,940.950 LINK | 8.2010% |
5 | ![]() | LINK-USD | $17.31 0.0065636 Eth | $27,522,688.00 1,590,447.160 LINK | 5.4690% |
6 | ![]() | LINK-USDT | $17.31 0.0065620 Eth | $25,516,368.00 1,409,627.067 LINK | 4.8472% |
7 | ![]() | LINK-USDT | $17.35 0.0065709 Eth | $18,767,738.00 1,029,988.016 LINK | 3.5418% |
8 | ![]() | LINK-USDT | $17.34 0.0065652 Eth | $13,538,476.00 780,828.590 LINK | 2.6850% |
9 | ![]() | LINK-USDT | $17.33 0.0065675 Eth | $11,080,900.00 606,210.440 LINK | 2.0845% |
10 | ![]() | LINK-USDT | $17.32 0.0065645 Eth | $10,287,260.00 567,655.306 LINK | 1.9520% |
11 | ![]() | LINK-USDT | $17.31 0.0065624 Eth | $9,439,807.00 545,349.670 LINK | 1.8753% |
12 | ![]() | LINK-USDT | $17.34 0.0065701 Eth | $8,038,172.00 463,515.267 LINK | 1.5939% |
13 | ![]() | LINK-USDT | $17.39 0.0065901 Eth | $7,738,129.00 425,284.110 LINK | 1.4624% |
14 | ![]() | LINK-EUR | $17.32 0.0065672 Eth | $7,164,287.00 413,588.330 LINK | 1.4222% |
15 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.24 0.0065290 Eth | $7,033,971.00 401,404.328 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 1.3803% |
16 | ![]() | LINK-USDC | $17.29 0.0065539 Eth | $6,852,595.00 396,396.480 LINK | 1.3631% |
17 | ![]() | LINK-USDT | $17.24 0.0065266 Eth | $6,604,873.00 362,650.730 LINK | 1.2470% |
18 | ![]() | LINK-FDUSD | $17.37 0.0065871 Eth | $6,188,944.00 338,005.970 LINK | 1.1623% |
19 | ![]() | LINK-USDC | $17.36 0.0065826 Eth | $5,833,707.00 320,578.860 LINK | 1.1024% |
20 | ![]() | LINK-USD | $17.32 0.0065681 Eth | $5,657,183.00 326,543.105 LINK | 1.1229% |
21 | ![]() | LINK-USDT | $17.32 0.0065657 Eth | $5,550,710.00 320,559.840 LINK | 1.1023% |
22 | ![]() | LINK-USDT | $17.35 0.0065728 Eth | $4,968,081.00 286,367.940 LINK | 0.9847% |
23 | ![]() | LINK-USDT | $17.34 0.0065644 Eth | $4,689,068.00 257,166.832 LINK | 0.8843% |
24 | ![]() | LINK-USDT | $17.23 0.0065496 Eth | $4,156,720.00 241,272.640 LINK | 0.8297% |
25 | ![]() | LINK-USDT | $17.31 0.0065626 Eth | $4,123,491.00 238,249.635 LINK | 0.8193% |
26 | ![]() | LINK-USDT | $17.38 0.0065796 Eth | $3,589,422.00 206,555.026 LINK | 0.7103% |
27 | ![]() | LINK-USDT | $17.33 0.0065713 Eth | $3,191,709.00 175,305.790 LINK | 0.6028% |
28 | ![]() | LINK-EUR | $17.38 0.0065888 Eth | $3,103,260.00 178,579.990 LINK | 0.6141% |
29 | ![]() | LINK-USDT | $17.31 0.0065659 Eth | $2,475,839.00 136,014.363 LINK | 0.4677% |
30 | ![]() | LINK-USDT | $17.33 0.0065874 Eth | $2,308,719.00 133,185.587 LINK | 0.4580% |
31 | ![]() | LINK-GBP | $17.34 0.0065781 Eth | $2,074,577.00 119,626.010 LINK | 0.4114% |
32 | ![]() | LINK-USDT | $17.33 0.0065705 Eth | $1,756,328.00 97,985.967 LINK | 0.3369% |
33 | ![]() | LINK-USDT | $17.33 0.0065692 Eth | $1,603,258.00 88,299.250 LINK | 0.3036% |
34 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.37 0.0065760 Eth | $1,533,272.00 87,369.547 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.3004% |
35 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.34 0.0065693 Eth | $1,455,732.00 82,999.561 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2854% |
36 | ![]() | LINK-EUR | $17.31 0.0065666 Eth | $1,304,624.00 75,360.450 LINK | 0.2591% |
37 | ![]() | LINK-USDT | $17.33 0.0065714 Eth | $1,263,678.00 69,370.633 LINK | 0.2385% |
38 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.37 0.0065753 Eth | $1,196,101.00 68,214.989 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.2346% |
39 | ![]() | LINK-ETH | $17.36 0.0065738 Eth | $1,046,522.00 59,688.320 LINK | 0.2052% |
40 | ![]() | LINK-BTC | $17.32 0.0065685 Eth | $1,014,424.00 57,324.100 LINK | 0.1971% |
41 | ![]() | LINK-USDT | $17.27 0.0065517 Eth | $915,011.00 52,974.580 LINK | 0.1822% |
42 | ![]() | LINK-ETH | $17.35 0.0065761 Eth | $830,496.00 47,395.540 LINK | 0.1630% |
43 | ![]() | LINK-USDT | $17.34 0.0065692 Eth | $808,950.00 44,322.190 LINK | 0.1524% |
44 | ![]() | LINK-USDC | $17.37 0.0065862 Eth | $776,771.00 42,526.980 LINK | 0.1462% |
45 | ![]() | LINK-USDT | $17.38 0.0065796 Eth | $766,574.00 44,112.850 LINK | 0.1517% |
46 | ![]() | LINK-USD | $17.34 0.0065748 Eth | $694,260.00 40,033.132 LINK | 0.1377% |
47 | ![]() | LINK-USDT | $17.33 0.0065675 Eth | $682,937.00 39,396.523 LINK | 0.1355% |
48 | ![]() | LINK-BTC | $17.37 0.0065766 Eth | $656,596.00 37,800.998 LINK | 0.1300% |
49 | ![]() | LINK-TRY | $17.38 0.0066111 Eth | $653,837.00 35,944.810 LINK | 0.1236% |
50 | ![]() | LINK-BTC | $17.29 0.0065566 Eth | $636,058.00 36,797.190 LINK | 0.1265% |
51 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $17.32 0.0065569 Eth | $624,053.00 34,332.051 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1181% |
52 | ![]() | LINK-USDT | $17.34 0.0065652 Eth | $605,420.00 34,917.450 LINK | 0.1201% |
53 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.32 0.0065569 Eth | $553,934.00 586,135.681 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.0155% |
54 | ![]() | LINK-USDT | $17.34 0.0065752 Eth | $506,064.00 27,864.208 LINK | 0.0958% |
55 | ![]() | LINK-JPY | $17.37 0.0065871 Eth | $505,098.00 29,071.091 LINK | 0.1000% |
56 | ![]() | LINK-USDC | $17.24 0.0065376 Eth | $502,749.00 27,922.097 LINK | 0.0960% |
57 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $17.33 0.0065601 Eth | $493,991.00 28,582.124 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0983% |
58 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $17.38 0.0065830 Eth | $480,320.00 54,716.041 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1881% |
59 | ![]() | LINK-USDC | $17.36 0.0065762 Eth | $477,862.00 26,240.016 LINK | 0.0902% |
60 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.32 0.0065569 Eth | $414,969.00 23,778.930 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0818% |
61 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $17.35 0.0065691 Eth | $400,177.00 21,921.924 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0754% |
62 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $17.29 0.0065505 Eth | $334,682.00 18,739.151 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0644% |
63 | ![]() | LINK-BTC | $17.34 0.0065635 Eth | $290,198.00 16,740.380 LINK | 0.0576% |
64 | ![]() | LINK-JPY | $17.40 0.0065915 Eth | $267,683.00 15,382.300 LINK | 0.0529% |
65 | ![]() | LINK-BRL | $17.40 0.0065899 Eth | $250,602.00 14,399.177 LINK | 0.0495% |
66 | ![]() | LINK-BTC | $17.37 0.0065761 Eth | $247,628.00 14,257.320 LINK | 0.0490% |
67 | ![]() | LINK-BTC | $17.31 0.0065653 Eth | $233,784.00 13,506.990 LINK | 0.0464% |
68 | ![]() | LINK-USDC | $17.26 0.0065487 Eth | $218,079.00 12,637.660 LINK | 0.0435% |
69 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $17.35 0.0065700 Eth | $215,846.00 11,847.246 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0407% |
70 | ![]() | LINK-USDT | $17.32 0.0065709 Eth | $213,891.00 11,747.000 LINK | 0.0404% |
71 | ![]() | LINK-ETH | $17.37 0.0065791 Eth | $207,050.00 11,920.440 LINK | 0.0410% |
72 | ![]() | LINK-THB | $17.38 0.0065809 Eth | $203,318.00 11,698.272 LINK | 0.0402% |
73 | ![]() | LINK-USDC | $17.33 0.0065717 Eth | $195,811.00 10,821.024 LINK | 0.0372% |
74 | ![]() | LINK-TRY | $17.33 0.0065752 Eth | $180,374.00 9,893.400 LINK | 0.0340% |
75 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.36 0.0065732 Eth | $168,433.00 9,608.523 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0330% |
76 | ![]() | LINK-TRY | $17.45 0.0066181 Eth | $161,606.00 9,262.320 LINK | 0.0318% |
77 | ![]() | LINK-USDT | $17.37 0.0065758 Eth | $158,644.00 8,708.250 LINK | 0.0299% |
78 | ![]() | LINK-ETH | $17.33 0.0065749 Eth | $153,191.00 8,741.760 LINK | 0.0301% |
79 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $17.41 0.0065910 Eth | $131,226.00 7,181.087 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0247% |
80 | ![]() | LINK-USDC | $17.36 0.0065754 Eth | $127,621.00 7,353.225 LINK | 0.0253% |
81 | ![]() | LINK-BRL | $17.40 0.0065986 Eth | $120,723.00 6,714.566 LINK | 0.0231% |
82 | ![]() | LINK-TRY | $17.44 0.0066131 Eth | $119,848.00 6,588.140 LINK | 0.0227% |
83 | ![]() | LINK-USDT | $17.35 0.0065823 Eth | $118,292.00 6,816.867 LINK | 0.0234% |
84 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.37 0.0065801 Eth | $115,622.00 122,221.071 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.4203% |
85 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $17.37 0.0065760 Eth | $109,855.00 115,252.075 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.3963% |
86 | ![]() | LINK-USD | $17.33 0.0065608 Eth | $109,046.00 6,293.395 LINK | 0.0216% |
87 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $17.32 0.0065584 Eth | $105,767.00 6,041.016 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0208% |
88 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.40 0.0065891 Eth | $97,016.00 5,523.489 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0190% |
89 | ![]() | LINK-ETH | $17.39 0.0065830 Eth | $94,356.00 5,426.940 LINK | 0.0187% |
90 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $17.44 0.0066051 Eth | $90,597.00 5,101.200 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0175% |
91 | ![]() | LINK-BTC | $17.31 0.0065639 Eth | $75,330.00 4,261.502 LINK | 0.0147% |
92 | ![]() | LINK-ETH | $17.33 0.0065745 Eth | $71,770.00 4,140.960 LINK | 0.0142% |
93 | ![]() | LINK-BTC | $17.30 0.0065538 Eth | $66,009.00 3,815.776 LINK | 0.0131% |
94 | ![]() | LINK-BTC | $17.35 0.0065699 Eth | $52,163.00 2,983.230 LINK | 0.0103% |
95 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $17.33 0.0065624 Eth | $44,867.00 2,468.900 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0085% |
96 | ![]() | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $17.31 0.0065560 Eth | $41,323.00 43,521.421 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.1497% |
97 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.29 0.0065478 Eth | $34,453.00 1,969.993 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0068% |
98 | ![]() | LINK-TRY | $17.15 0.0065039 Eth | $29,992.00 1,748.447 LINK | 0.0060% |
99 | ![]() | LINK-ETH | $17.37 0.0065791 Eth | $27,185.00 1,565.090 LINK | 0.0054% |
100 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $17.34 0.0065789 Eth | $20,490.00 1,126.739 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0039% |
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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