ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
733,352 ( 0.029%)
Market
Price
$18.79 @ 0.007032 ETH (+0.51%)
Onchain Market Cap
$18,790,000,000.00
Circulating Supply Market Cap
$11,979,980,595.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USD | $18.79 0.0070178 Eth | $34,252,484.00 1,822,522.300 LINK | 11.3808% |
2 | ![]() | LINK-USDT | $18.81 0.0070252 Eth | $30,050,138.00 1,640,138.887 LINK | 10.2419% |
3 | ![]() | LINK-USDT | $18.80 0.0070195 Eth | $17,706,278.00 958,254.771 LINK | 5.9839% |
4 | ![]() | LINK-USDT | $18.82 0.0070395 Eth | $16,726,257.00 888,634.450 LINK | 5.5491% |
5 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.86 0.0070426 Eth | $16,141,595.00 860,524.063 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 5.3736% |
6 | ![]() | LINK-USDT | $18.81 0.0070255 Eth | $10,680,207.00 567,651.030 LINK | 3.5447% |
7 | ![]() | LINK-USDT | $18.79 0.0070167 Eth | $10,452,187.00 567,725.836 LINK | 3.5452% |
8 | ![]() | LINK-USDT | $18.79 0.0070168 Eth | $10,363,230.00 566,190.020 LINK | 3.5356% |
9 | ![]() | LINK-USDT | $18.83 0.0070440 Eth | $8,868,818.00 470,940.420 LINK | 2.9408% |
10 | ![]() | LINK-USDT | $18.87 0.0070782 Eth | $8,351,451.00 454,144.770 LINK | 2.8359% |
11 | ![]() | LINK-USDT | $18.80 0.0070334 Eth | $7,227,603.00 392,927.360 LINK | 2.4536% |
12 | ![]() | LINK-USDT | $18.79 0.0070149 Eth | $6,866,330.00 365,469.162 LINK | 2.2822% |
13 | ![]() | LINK-USDC | $18.57 0.0069914 Eth | $6,136,257.00 334,705.640 LINK | 2.0901% |
14 | ![]() | LINK-USDT | $18.85 0.0070517 Eth | $6,100,208.00 323,647.470 LINK | 2.0210% |
15 | ![]() | LINK-USDT | $18.83 0.0070415 Eth | $6,086,873.00 323,174.540 LINK | 2.0181% |
16 | ![]() | LINK-FDUSD | $18.65 0.0070225 Eth | $5,809,249.00 314,844.570 LINK | 1.9661% |
17 | ![]() | LINK-USDT | $18.83 0.0070440 Eth | $5,595,634.00 297,132.090 LINK | 1.8555% |
18 | ![]() | LINK-USDT | $18.80 0.0070184 Eth | $5,503,906.00 292,825.839 LINK | 1.8286% |
19 | ![]() | LINK-USDT | $18.82 0.0070408 Eth | $4,819,454.00 256,022.180 LINK | 1.5987% |
20 | ![]() | LINK-USD | $18.80 0.0070187 Eth | $4,389,551.00 233,511.828 LINK | 1.4582% |
21 | ![]() | LINK-EUR | $18.87 0.0070594 Eth | $4,194,129.00 222,273.233 LINK | 1.3880% |
22 | ![]() | LINK-USDT | $18.81 0.0070359 Eth | $4,185,205.00 222,444.260 LINK | 1.3891% |
23 | ![]() | LINK-USDT | $18.85 0.0070518 Eth | $4,127,163.00 218,958.359 LINK | 1.3673% |
24 | ![]() | LINK-EUR | $18.82 0.0070395 Eth | $3,742,436.00 198,876.950 LINK | 1.2419% |
25 | ![]() | LINK-USDT | $18.70 0.0070276 Eth | $3,433,850.00 187,004.651 LINK | 1.1678% |
26 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.72 0.0070034 Eth | $3,123,685.00 166,687.367 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 1.0409% |
27 | ![]() | LINK-USDT | $18.80 0.0070339 Eth | $2,814,812.00 149,701.272 LINK | 0.9348% |
28 | ![]() | LINK-USDT | $18.91 0.0070750 Eth | $2,586,510.00 136,774.410 LINK | 0.8541% |
29 | ![]() | LINK-USDT | $18.81 0.0070383 Eth | $2,461,174.00 133,434.519 LINK | 0.8332% |
30 | ![]() | LINK-GBP | $18.79 0.0070256 Eth | $1,966,217.00 104,630.990 LINK | 0.6534% |
31 | ![]() | LINK-USDT | $18.80 0.0070349 Eth | $1,567,047.00 85,005.660 LINK | 0.5308% |
32 | ![]() | LINK-ETH | $18.83 0.0070298 Eth | $1,348,173.00 71,732.960 LINK | 0.4479% |
33 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.74 0.0070094 Eth | $1,291,652.00 69,272.686 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4326% |
34 | ![]() | LINK-USDT | $18.81 0.0070359 Eth | $1,274,857.00 69,103.281 LINK | 0.4315% |
35 | ![]() | LINK-USDT | $18.65 0.0070148 Eth | $1,267,436.00 68,985.195 LINK | 0.4308% |
36 | ![]() | LINK-BTC | $18.64 0.0070108 Eth | $1,116,653.00 60,330.900 LINK | 0.3767% |
37 | ![]() | LINK-USDT | $18.89 0.0070686 Eth | $965,196.00 52,117.550 LINK | 0.3254% |
38 | ![]() | LINK-USDT | $18.84 0.0070470 Eth | $901,723.00 47,855.990 LINK | 0.2988% |
39 | ![]() | LINK-USDT | $18.81 0.0070230 Eth | $872,561.00 46,387.466 LINK | 0.2897% |
40 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $18.88 0.0070619 Eth | $838,732.00 45,841.550 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2863% |
41 | ![]() | LINK-USDT | $18.64 0.0069619 Eth | $834,948.00 44,785.097 LINK | 0.2797% |
42 | ![]() | LINK-USDC | $18.83 0.0070380 Eth | $832,900.00 45,063.200 LINK | 0.2814% |
43 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.83 0.0070419 Eth | $798,153.00 42,631.963 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2662% |
44 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $18.74 0.0069977 Eth | $770,004.00 82,501.223 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.5152% |
45 | ![]() | LINK-JPY | $18.85 0.0070513 Eth | $764,010.00 40,536.363 LINK | 0.2531% |
46 | ![]() | LINK-USDT | $18.87 0.0070608 Eth | $760,875.00 40,315.590 LINK | 0.2518% |
47 | ![]() | LINK-USDT | $18.78 0.0070138 Eth | $706,684.00 37,620.050 LINK | 0.2349% |
48 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.73 0.0070058 Eth | $612,535.00 32,896.544 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2054% |
49 | ![]() | LINK-TRY | $18.63 0.0070172 Eth | $608,793.00 32,986.850 LINK | 0.2060% |
50 | ![]() | LINK-TRY | $18.86 0.0070554 Eth | $600,769.00 31,845.960 LINK | 0.1989% |
51 | ![]() | LINK-EUR | $18.56 0.0069894 Eth | $533,325.00 29,060.530 LINK | 0.1815% |
52 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.80 0.0070319 Eth | $515,522.00 27,534.315 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1719% |
53 | ![]() | LINK-USDC | $18.84 0.0070339 Eth | $503,989.00 27,388.694 LINK | 0.1710% |
54 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.84 0.0070459 Eth | $502,823.00 27,715.393 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1731% |
55 | ![]() | LINK-USDT | $18.80 0.0070329 Eth | $492,179.00 26,755.655 LINK | 0.1671% |
56 | ![]() | LINK-USDC | $18.69 0.0070140 Eth | $484,755.00 26,457.070 LINK | 0.1652% |
57 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.73 0.0070048 Eth | $465,213.00 456,630.003 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.8514% |
58 | ![]() | LINK-USD | $18.80 0.0070308 Eth | $401,044.00 21,674.219 LINK | 0.1353% |
59 | ![]() | LINK-BTC | $18.73 0.0070291 Eth | $355,095.00 18,959.650 LINK | 0.1184% |
60 | ![]() | LINK-USD | $18.83 0.0070313 Eth | $348,658.00 18,516.632 LINK | 0.1156% |
61 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.78 0.0070256 Eth | $324,653.00 17,404.276 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1087% |
62 | ![]() | LINK-EUR | $18.83 0.0070432 Eth | $312,191.00 16,577.440 LINK | 0.1035% |
63 | ![]() | LINK-ETH | $18.88 0.0070614 Eth | $310,361.00 16,467.550 LINK | 0.1028% |
64 | ![]() | LINK-USDT | $18.83 0.0070448 Eth | $299,493.00 15,901.524 LINK | 0.0993% |
65 | ![]() | LINK-USDT | $18.82 0.0070349 Eth | $289,867.00 15,733.000 LINK | 0.0982% |
66 | ![]() | LINK-BTC | $18.82 0.0070265 Eth | $270,416.00 14,369.400 LINK | 0.0897% |
67 | ![]() | LINK-USDC | $18.82 0.0070274 Eth | $266,632.00 14,405.565 LINK | 0.0900% |
68 | ![]() | LINK-USD | $18.78 0.0070165 Eth | $262,251.00 13,964.393 LINK | 0.0872% |
69 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $18.85 0.0070392 Eth | $248,410.00 13,599.441 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0849% |
70 | ![]() | LINK-BTC | $18.75 0.0070311 Eth | $241,545.00 12,882.229 LINK | 0.0804% |
71 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $19.02 0.0071131 Eth | $216,523.00 11,638.935 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0727% |
72 | ![]() | LINK-USD | $18.81 0.0070238 Eth | $213,731.00 11,362.433 LINK | 0.0710% |
73 | ![]() | LINK-ETH | $18.82 0.0070268 Eth | $209,210.00 11,117.930 LINK | 0.0694% |
74 | ![]() | LINK-BTC | $18.80 0.0070283 Eth | $194,173.00 10,328.780 LINK | 0.0645% |
75 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.73 0.0069946 Eth | $185,146.00 181,080.951 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 1.1308% |
76 | ![]() | LINK-USDC | $18.88 0.0070610 Eth | $176,227.00 9,334.790 LINK | 0.0583% |
77 | ![]() | LINK-BTC | $18.89 0.0070591 Eth | $173,415.00 9,178.410 LINK | 0.0573% |
78 | ![]() | LINK-USDT | $18.78 0.0070200 Eth | $171,529.00 9,323.440 LINK | 0.0582% |
79 | ![]() | LINK-JPY | $18.65 0.0069738 Eth | $171,158.00 9,179.000 LINK | 0.0573% |
80 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $18.84 0.0070476 Eth | $162,291.00 8,803.507 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0550% |
81 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $18.78 0.0070218 Eth | $157,666.00 8,460.700 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0528% |
82 | ![]() | LINK-GBP | $18.78 0.0070137 Eth | $132,193.00 7,037.342 LINK | 0.0439% |
83 | ![]() | LINK-TRY | $18.87 0.0070588 Eth | $129,629.00 6,984.810 LINK | 0.0436% |
84 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $18.74 0.0069977 Eth | $128,433.00 7,055.507 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0441% |
85 | ![]() | LINK-EUR | $18.81 0.0070235 Eth | $127,620.00 6,847.456 LINK | 0.0428% |
86 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.74 0.0070083 Eth | $113,371.00 111,300.399 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.6950% |
87 | ![]() | LINK-USDC | $18.89 0.0070519 Eth | $104,710.00 5,544.466 LINK | 0.0346% |
88 | ![]() | LINK-BTC | $18.86 0.0070702 Eth | $81,421.00 4,427.333 LINK | 0.0276% |
89 | ![]() | LINK-ETH | $18.83 0.0070320 Eth | $80,421.00 4,270.140 LINK | 0.0267% |
90 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.76 0.0070099 Eth | $67,768.00 3,677.086 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0230% |
91 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.82 0.0070410 Eth | $67,737.00 3,612.089 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0226% |
92 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.78 0.0070150 Eth | $65,726.00 3,503.246 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0219% |
93 | ![]() | LINK-BTC | $18.80 0.0070184 Eth | $65,039.00 3,460.354 LINK | 0.0216% |
94 | ![]() | LINK-USDT | $18.81 0.0070382 Eth | $54,136.00 2,877.632 LINK | 0.0180% |
95 | ![]() | LINK-ETH | $18.84 0.0070667 Eth | $53,098.00 2,817.850 LINK | 0.0176% |
96 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $18.78 0.0070111 Eth | $52,682.00 2,837.633 0X5947BB275C521040051D82396192181B413227A3 | 0.0177% |
97 | ![]() | LINK-TRY | $18.56 0.0069734 Eth | $33,477.00 1,803.900 LINK | 0.0113% |
98 | ![]() | LINK-ETH | $18.83 0.0070318 Eth | $29,830.00 1,584.120 LINK | 0.0099% |
99 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.75 0.0070150 Eth | $28,000.00 1,506.001 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0094% |
100 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFA7F8980B0F1E64A2062791CC3B0871572F1F7F0 | $18.89 0.0070522 Eth | $27,942.00 1,472.754 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0092% |
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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