ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
733,186 ( -0.003%)
Market
Price
$18.23 @ 0.006887 ETH (-3.61%)
Onchain Market Cap
$18,230,000,000.00
Circulating Supply Market Cap
$11,625,883,941.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
429.947158684240914857 LINKValue
$7,837.94 ( ~2.9609 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USD | $18.23 0.0068902 Eth | $49,250,474.00 2,701,764.990 LINK | 15.3034% |
2 | ![]() | LINK-USDT | $18.18 0.0068768 Eth | $34,135,077.00 1,813,968.856 LINK | 10.2747% |
3 | ![]() | LINK-USDT | $18.20 0.0068812 Eth | $21,456,433.00 1,142,964.486 LINK | 6.4740% |
4 | ![]() | LINK-USDT | $18.20 0.0068844 Eth | $13,868,365.00 735,640.312 LINK | 4.1668% |
5 | ![]() | LINK-USDT | $18.19 0.0068780 Eth | $12,886,745.00 708,591.350 LINK | 4.0136% |
6 | ![]() | LINK-USDT | $18.19 0.0068790 Eth | $12,840,845.00 680,565.620 LINK | 3.8549% |
7 | ![]() | LINK-USDC | $18.24 0.0068928 Eth | $11,418,043.00 606,731.660 LINK | 3.4367% |
8 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.19 0.0068802 Eth | $11,182,245.00 604,311.089 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.4229% |
9 | ![]() | LINK-USDT | $18.19 0.0068768 Eth | $10,731,127.00 566,052.870 LINK | 3.2062% |
10 | ![]() | LINK-USDT | $18.21 0.0068943 Eth | $8,942,058.00 490,949.960 LINK | 2.7808% |
11 | ![]() | LINK-USDT | $18.19 0.0068730 Eth | $8,785,606.00 464,524.230 LINK | 2.6312% |
12 | ![]() | LINK-USDT | $18.22 0.0068863 Eth | $7,348,701.00 403,512.480 LINK | 2.2856% |
13 | ![]() | LINK-FDUSD | $18.22 0.0068852 Eth | $7,338,723.00 387,445.200 LINK | 2.1946% |
14 | ![]() | LINK-USDT | $18.20 0.0068811 Eth | $7,051,893.00 387,466.984 LINK | 2.1947% |
15 | ![]() | LINK-USDT | $18.24 0.0068943 Eth | $6,972,415.00 382,255.490 LINK | 2.1652% |
16 | ![]() | LINK-USDT | $18.24 0.0068990 Eth | $6,859,473.00 376,027.300 LINK | 2.1299% |
17 | ![]() | LINK-USDT | $18.23 0.0068869 Eth | $6,738,795.00 369,749.179 LINK | 2.0943% |
18 | ![]() | LINK-USDT | $18.24 0.0069003 Eth | $6,381,284.00 336,652.694 LINK | 1.9069% |
19 | ![]() | LINK-USDT | $18.21 0.0068824 Eth | $5,795,548.00 318,292.940 LINK | 1.8029% |
20 | ![]() | LINK-USDT | $18.22 0.0068880 Eth | $5,342,840.00 293,215.440 LINK | 1.6608% |
21 | ![]() | LINK-BTC | $18.21 0.0068836 Eth | $5,147,440.00 274,421.850 LINK | 1.5544% |
22 | ![]() | LINK-EUR | $18.22 0.0068906 Eth | $4,778,880.00 262,293.444 LINK | 1.4857% |
23 | ![]() | LINK-USDT | $18.22 0.0068862 Eth | $4,395,294.00 231,909.564 LINK | 1.3136% |
24 | ![]() | LINK-EUR | $18.24 0.0068926 Eth | $3,894,609.00 213,577.710 LINK | 1.2097% |
25 | ![]() | LINK-USD | $18.22 0.0068862 Eth | $3,517,137.00 193,080.942 LINK | 1.0937% |
26 | ![]() | LINK-USDT | $18.21 0.0068863 Eth | $3,283,611.00 180,358.672 LINK | 1.0216% |
27 | ![]() | LINK-USDT | $18.20 0.0068825 Eth | $2,683,526.00 143,100.774 LINK | 0.8106% |
28 | ![]() | LINK-USDT | $18.22 0.0068839 Eth | $1,946,111.00 103,394.030 LINK | 0.5856% |
29 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.21 0.0068840 Eth | $1,726,974.00 93,333.784 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.5287% |
30 | ![]() | LINK-USDT | $18.22 0.0068862 Eth | $1,719,825.00 90,756.502 LINK | 0.5141% |
31 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.21 0.0068833 Eth | $1,710,536.00 92,367.638 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.5232% |
32 | ![]() | LINK-USDT | $18.23 0.0068877 Eth | $1,537,459.00 81,526.093 LINK | 0.4618% |
33 | ![]() | LINK-GBP | $18.21 0.0068871 Eth | $1,415,647.00 77,737.800 LINK | 0.4403% |
34 | ![]() | LINK-ETH | $18.21 0.0068814 Eth | $1,240,205.00 67,133.440 LINK | 0.3803% |
35 | ![]() | LINK-BTC | $18.19 0.0068749 Eth | $1,177,089.00 63,178.900 LINK | 0.3579% |
36 | ![]() | LINK-USDT | $18.21 0.0068824 Eth | $1,065,490.00 58,516.960 LINK | 0.3315% |
37 | ![]() | LINK-USDT | $18.20 0.0068828 Eth | $1,028,096.00 56,474.234 LINK | 0.3199% |
38 | ![]() | LINK-USDC | $18.21 0.0068816 Eth | $900,826.00 47,883.334 LINK | 0.2712% |
39 | ![]() | LINK-USDT | $18.21 0.0068840 Eth | $898,704.00 49,345.710 LINK | 0.2795% |
40 | ![]() | LINK-USDT | $18.20 0.0068813 Eth | $846,568.00 46,513.490 LINK | 0.2635% |
41 | ![]() | LINK-USDT | $18.23 0.0068901 Eth | $818,591.00 43,580.940 LINK | 0.2469% |
42 | ![]() | LINK-USDC | $18.20 0.0068820 Eth | $777,787.00 41,568.130 LINK | 0.2355% |
43 | ![]() | LINK-TRY | $18.36 0.0069416 Eth | $763,984.00 39,921.870 LINK | 0.2261% |
44 | ![]() | LINK-USD | $18.21 0.0068851 Eth | $759,899.00 41,741.050 LINK | 0.2364% |
45 | ![]() | LINK-ETH | $18.23 0.0068901 Eth | $759,690.00 40,936.440 LINK | 0.2319% |
46 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $18.19 0.0068797 Eth | $703,349.00 37,274.676 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2111% |
47 | ![]() | LINK-EUR | $18.26 0.0069042 Eth | $692,887.00 36,412.030 LINK | 0.2062% |
48 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.23 0.0068894 Eth | $675,770.00 36,524.365 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2069% |
49 | ![]() | LINK-JPY | $18.28 0.0069117 Eth | $617,038.00 33,763.014 LINK | 0.1912% |
50 | ![]() | LINK-ETH | $18.21 0.0068822 Eth | $588,189.00 31,878.628 LINK | 0.1806% |
51 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.19 0.0068794 Eth | $579,486.00 31,296.900 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1773% |
52 | ![]() | LINK-USDT | $18.21 0.0068817 Eth | $563,554.00 29,933.620 LINK | 0.1696% |
53 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.20 0.0068835 Eth | $539,336.00 29,134.381 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1650% |
54 | ![]() | LINK-BTC | $18.21 0.0068818 Eth | $517,589.00 28,420.645 LINK | 0.1610% |
55 | ![]() | LINK-USD | $18.26 0.0069094 Eth | $470,825.00 24,512.140 LINK | 0.1388% |
56 | ![]() | LINK-USDC | $18.25 0.0069036 Eth | $445,337.00 23,608.490 LINK | 0.1337% |
57 | ![]() | LINK-BTC | $18.19 0.0068811 Eth | $434,886.00 23,904.970 LINK | 0.1354% |
58 | ![]() | LINK-USDT | $18.21 0.0068824 Eth | $426,761.00 23,437.591 LINK | 0.1328% |
59 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.29 0.0069155 Eth | $422,640.00 22,545.237 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1277% |
60 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.14 0.0068570 Eth | $411,588.00 21,911.308 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1241% |
61 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $18.21 0.0068854 Eth | $382,485.00 43,117.398 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.2442% |
62 | ![]() | LINK-JPY | $18.19 0.0068746 Eth | $370,625.00 20,372.000 LINK | 0.1154% |
63 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.19 0.0068797 Eth | $361,218.00 375,598.098 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.1275% |
64 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.23 0.0068948 Eth | $354,791.00 19,153.209 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1085% |
65 | ![]() | LINK-USDC | $18.18 0.0068776 Eth | $332,773.00 17,561.776 LINK | 0.0995% |
66 | ![]() | LINK-ETH | $18.22 0.0068887 Eth | $292,874.00 15,854.830 LINK | 0.0898% |
67 | ![]() | LINK-BTC | $18.20 0.0068820 Eth | $275,525.00 15,134.680 LINK | 0.0857% |
68 | ![]() | LINK-USDT | $18.23 0.0068920 Eth | $265,611.00 14,121.000 LINK | 0.0800% |
69 | ![]() | LINK-BTC | $18.21 0.0068840 Eth | $253,819.00 13,936.570 LINK | 0.0789% |
70 | ![]() | LINK-THB | $18.35 0.0069377 Eth | $233,266.00 12,712.159 LINK | 0.0720% |
71 | ![]() | LINK-USDC | $18.25 0.0069036 Eth | $220,525.00 12,080.910 LINK | 0.0684% |
72 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $18.20 0.0068815 Eth | $217,632.00 11,525.006 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0653% |
73 | ![]() | LINK-USDT | $18.20 0.0068811 Eth | $212,630.00 11,234.380 LINK | 0.0636% |
74 | ![]() | LINK-BTC | $18.21 0.0068840 Eth | $201,044.00 10,701.789 LINK | 0.0606% |
75 | ![]() | LINK-ETH | $18.22 0.0068925 Eth | $185,625.00 10,186.810 LINK | 0.0577% |
76 | ![]() | LINK-USDC | $18.20 0.0068793 Eth | $183,588.00 10,089.826 LINK | 0.0572% |
77 | ![]() | LINK-GBP | $18.32 0.0069250 Eth | $177,585.00 9,694.345 LINK | 0.0549% |
78 | ![]() | LINK-ETH | $18.23 0.0068888 Eth | $165,572.00 9,084.880 LINK | 0.0515% |
79 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $18.22 0.0068921 Eth | $144,119.00 7,683.245 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0435% |
80 | ![]() | LINK-USD | $18.24 0.0068959 Eth | $138,873.00 7,614.001 LINK | 0.0431% |
81 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $18.23 0.0068912 Eth | $132,948.00 7,135.275 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0404% |
82 | ![]() | LINK-TRY | $18.39 0.0069509 Eth | $127,702.00 6,772.470 LINK | 0.0384% |
83 | ![]() | LINK-BTC | $18.26 0.0069017 Eth | $115,403.00 6,320.230 LINK | 0.0358% |
84 | ![]() | LINK-TRY | $18.36 0.0069476 Eth | $115,332.00 6,282.740 LINK | 0.0356% |
85 | ![]() | LINK-USDC | $18.15 0.0068623 Eth | $110,123.00 5,956.735 LINK | 0.0337% |
86 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $18.27 0.0069049 Eth | $97,372.00 5,259.780 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0298% |
87 | ![]() | LINK-BTC | $18.20 0.0068806 Eth | $81,630.00 4,485.455 LINK | 0.0254% |
88 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.21 0.0068833 Eth | $81,401.00 84,046.599 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.4761% |
89 | ![]() | LINK-USDT | $18.19 0.0068775 Eth | $70,034.00 3,850.056 LINK | 0.0218% |
90 | ![]() | LINK-ETH | $18.22 0.0068867 Eth | $69,942.00 3,839.110 LINK | 0.0217% |
91 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.30 0.0069171 Eth | $48,747.00 2,631.748 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0149% |
92 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $18.22 0.0068915 Eth | $48,237.00 2,571.683 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0146% |
93 | ![]() | LINK-BTC | $18.19 0.0068766 Eth | $43,726.00 2,404.101 LINK | 0.0136% |
94 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.17 0.0068736 Eth | $28,326.00 1,530.270 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0087% |
95 | ![]() | LINK-ETH | $18.22 0.0068878 Eth | $24,307.00 1,334.225 LINK | 0.0076% |
96 | ![]() | 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $18.30 0.0069162 Eth | $20,754.00 33.784 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827 | 0.0002% |
97 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.20 0.0068815 Eth | $19,543.84 20,286.607 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.1149% |
98 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.26 0.0069018 Eth | $16,277.54 978.180 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0055% |
99 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $18.23 0.0068901 Eth | $16,271.85 860.978 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0049% |
100 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955 | $18.25 0.0069033 Eth | $14,816.47 785.642 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0045% |
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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