ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
738,926 ( 0.071%)
Market
Price
$17.60 @ 0.006244 ETH (-1.01%)
Onchain Market Cap
$17,600,000,000.00
Circulating Supply Market Cap
$11,223,072,242.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0 LINKValue
$0.00Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USDT | $17.58 0.0062281 Eth | $33,400,302.00 1,899,608.060 LINK | 17.9387% |
2 | ![]() | LINK-USDT | $17.58 0.0062291 Eth | $32,787,673.00 0.000 LINK | 0.0000% |
3 | ![]() | LINK-USDT | $17.60 0.0062408 Eth | $30,476,302.00 1,718,363.420 LINK | 16.2271% |
4 | ![]() | LINK-USDT | $17.59 0.0062375 Eth | $11,977,716.00 675,965.401 LINK | 6.3834% |
5 | ![]() | LINK-USDT | $17.60 0.0062341 Eth | $10,099,753.00 569,653.610 LINK | 5.3794% |
6 | ![]() | LINK-USD | $17.59 0.0062353 Eth | $8,505,998.00 483,597.580 LINK | 4.5668% |
7 | ![]() | LINK-USDT | $17.60 0.0062390 Eth | $7,113,059.00 400,669.833 LINK | 3.7837% |
8 | ![]() | LINK-USDT | $17.58 0.0062300 Eth | $6,609,769.00 372,718.660 LINK | 3.5197% |
9 | ![]() | LINK-USDT | $17.57 0.0062300 Eth | $6,592,340.00 375,119.900 LINK | 3.5424% |
10 | ![]() | LINK-USDT | $17.58 0.0062323 Eth | $4,761,035.00 268,534.220 LINK | 2.5359% |
11 | ![]() | LINK-USDT | $17.59 0.0062372 Eth | $4,737,924.00 266,643.058 LINK | 2.5180% |
12 | ![]() | LINK-USDT | $17.59 0.0062358 Eth | $3,669,963.00 208,667.980 LINK | 1.9705% |
13 | ![]() | LINK-USDT | $17.58 0.0062337 Eth | $3,041,539.00 171,162.869 LINK | 1.6164% |
14 | ![]() | LINK-USDT | $17.52 0.0062107 Eth | $3,037,713.00 171,281.751 LINK | 1.6175% |
15 | ![]() | LINK-EUR | $17.57 0.0062243 Eth | $3,034,012.00 172,653.900 LINK | 1.6304% |
16 | ![]() | LINK-USDT | $17.59 0.0062316 Eth | $3,010,406.00 169,800.270 LINK | 1.6035% |
17 | ![]() | LINK-USDC | $17.60 0.0062332 Eth | $2,923,049.00 166,100.220 LINK | 1.5685% |
18 | ![]() | LINK-USDT | $17.60 0.0062355 Eth | $2,688,360.00 152,734.460 LINK | 1.4423% |
19 | ![]() | LINK-USDT | $17.60 0.0062341 Eth | $2,665,761.00 151,459.200 LINK | 1.4303% |
20 | ![]() | LINK-USDT | $17.59 0.0062362 Eth | $2,522,423.00 143,412.420 LINK | 1.3543% |
21 | ![]() | LINK-USDT | $17.58 0.0062337 Eth | $2,237,008.00 126,267.780 LINK | 1.1924% |
22 | ![]() | LINK-USDC | $17.57 0.0062258 Eth | $2,219,193.00 125,025.270 LINK | 1.1807% |
23 | ![]() | LINK-USDT | $17.59 0.0062319 Eth | $2,175,239.00 123,632.681 LINK | 1.1675% |
24 | ![]() | LINK-USDT | $17.60 0.0062353 Eth | $1,881,808.00 106,127.054 LINK | 1.0022% |
25 | ![]() | LINK-USDT | $17.60 0.0062390 Eth | $1,754,416.00 99,729.340 LINK | 0.9418% |
26 | ![]() | LINK-USDT | $17.58 0.0062280 Eth | $1,684,494.00 95,839.300 LINK | 0.9050% |
27 | ![]() | LINK-USDT | $17.60 0.0062323 Eth | $1,661,251.00 94,413.670 LINK | 0.8916% |
28 | ![]() | LINK-USDT | $17.58 0.0062337 Eth | $1,499,888.00 84,554.550 LINK | 0.7985% |
29 | ![]() | LINK-USDT | $17.57 0.0062302 Eth | $1,491,039.00 84,156.594 LINK | 0.7947% |
30 | ![]() | LINK-USDT | $17.59 0.0062340 Eth | $1,120,931.00 63,208.470 LINK | 0.5969% |
31 | ![]() | LINK-USD | $17.59 0.0062349 Eth | $983,243.00 55,913.603 LINK | 0.5280% |
32 | ![]() | LINK-USDT | $17.68 0.0062575 Eth | $978,365.00 55,351.586 LINK | 0.5227% |
33 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.64 0.0062548 Eth | $897,818.00 50,115.413 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4733% |
34 | ![]() | LINK-ETH | $17.59 0.0062362 Eth | $889,464.00 49,685.920 LINK | 0.4692% |
35 | ![]() | LINK-USDT | $17.58 0.0062274 Eth | $816,883.00 46,030.291 LINK | 0.4347% |
36 | ![]() | LINK-BTC | $17.58 0.0062280 Eth | $781,495.00 44,115.800 LINK | 0.4166% |
37 | ![]() | LINK-EUR | $17.59 0.0062319 Eth | $694,659.00 39,484.066 LINK | 0.3729% |
38 | ![]() | LINK-ETH | $17.54 0.0062219 Eth | $686,426.00 38,614.550 LINK | 0.3647% |
39 | ![]() | LINK-USDC | $17.59 0.0062370 Eth | $637,320.00 35,943.320 LINK | 0.3394% |
40 | ![]() | LINK-EUR | $17.57 0.0062258 Eth | $509,972.00 29,020.520 LINK | 0.2741% |
41 | ![]() | LINK-GBP | $17.59 0.0062315 Eth | $392,324.00 22,305.170 LINK | 0.2106% |
42 | ![]() | LINK-USDT | $17.52 0.0062130 Eth | $336,286.00 19,190.810 LINK | 0.1812% |
43 | ![]() | LINK-BTC | $17.59 0.0062341 Eth | $277,694.00 15,786.600 LINK | 0.1491% |
44 | ![]() | LINK-BTC | $17.60 0.0062371 Eth | $275,946.00 15,678.560 LINK | 0.1481% |
45 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $17.58 0.0062305 Eth | $265,209.00 14,957.462 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1412% |
46 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.58 0.0062309 Eth | $218,376.00 220,207.058 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.0795% |
47 | ![]() | LINK-BTC | $17.60 0.0062349 Eth | $213,401.00 12,126.138 LINK | 0.1145% |
48 | ![]() | LINK-JPY | $17.73 0.0062837 Eth | $208,788.00 11,778.114 LINK | 0.1112% |
49 | ![]() | LINK-TRY | $17.48 0.0061927 Eth | $185,413.00 10,439.530 LINK | 0.0986% |
50 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.52 0.0062100 Eth | $184,503.00 10,268.773 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0970% |
51 | ![]() | LINK-ETH | $17.58 0.0062300 Eth | $179,333.00 10,198.450 LINK | 0.0963% |
52 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $17.53 0.0062159 Eth | $176,688.00 19,757.055 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1866% |
53 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $17.52 0.0062100 Eth | $175,869.00 9,914.809 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0936% |
54 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.55 0.0062184 Eth | $175,588.00 9,797.789 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0925% |
55 | ![]() | LINK-ETH | $17.59 0.0062352 Eth | $168,800.00 9,481.120 LINK | 0.0895% |
56 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $17.64 0.0062548 Eth | $156,950.00 8,803.569 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0831% |
57 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $17.55 0.0062199 Eth | $139,409.00 7,904.976 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0746% |
58 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.59 0.0062342 Eth | $113,872.00 6,316.252 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0596% |
59 | ![]() | LINK-USDC | $17.52 0.0062119 Eth | $103,378.00 5,868.728 LINK | 0.0554% |
60 | ![]() | LINK-ETH | $17.68 0.0062676 Eth | $97,745.00 5,528.580 LINK | 0.0522% |
61 | ![]() | LINK-BTC | $17.63 0.0062503 Eth | $89,573.00 5,080.100 LINK | 0.0480% |
62 | ![]() | LINK-ETH | $17.60 0.0062399 Eth | $87,735.00 4,984.560 LINK | 0.0471% |
63 | ![]() | LINK-USDC | $17.52 0.0062063 Eth | $79,182.00 4,519.020 LINK | 0.0427% |
64 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.59 0.0062344 Eth | $73,418.00 4,097.233 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0387% |
65 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $17.54 0.0062185 Eth | $72,172.00 4,072.499 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0385% |
66 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $17.56 0.0062267 Eth | $46,659.00 2,631.035 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0248% |
67 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $17.64 0.0062548 Eth | $46,240.00 46,565.488 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.4397% |
68 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $17.54 0.0062195 Eth | $46,149.00 2,582.168 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0244% |
69 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.56 0.0062247 Eth | $39,945.00 40,397.005 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.3815% |
70 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.62 0.0062435 Eth | $34,776.00 1,970.066 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0186% |
71 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.59 0.0062364 Eth | $25,994.00 1,446.778 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0137% |
72 | ![]() | LINK-ETH | $17.56 0.0062212 Eth | $23,413.00 1,333.000 LINK | 0.0126% |
73 | ![]() | LINK-BTC | $17.55 0.0062249 Eth | $21,883.00 1,246.817 LINK | 0.0118% |
74 | ![]() | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $17.67 0.0062645 Eth | $17,536.82 17,610.444 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.1663% |
75 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $17.53 0.0062159 Eth | $12,684.97 716.756 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0068% |
76 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $17.58 0.0062304 Eth | $10,982.30 618.756 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0058% |
77 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $17.58 0.0062338 Eth | $8,919.59 504.863 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0048% |
78 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.60 0.0062404 Eth | $7,104.47 7,153.084 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0675% |
79 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $17.56 0.0062252 Eth | $6,434.67 362.574 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0034% |
80 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.64 0.0062527 Eth | $5,868.85 326.546 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0031% |
81 | ![]() | LINK-TRY | $17.45 0.0061825 Eth | $4,699.61 269.391 LINK | 0.0025% |
82 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6 | $17.64 0.0062515 Eth | $4,690.80 264.466 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0025% |
83 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $17.63 0.0062518 Eth | $4,147.21 4,177.866 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0395% |
84 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955 | $17.54 0.0062163 Eth | $4,017.30 227.130 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0021% |
85 | ![]() | 0XCF6BB5389C92BDDA8A3747DDB454CB7A64626C63-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $17.50 0.0062031 Eth | $3,978.32 482.414 0XCF6BB5389C92BDDA8A3747DDB454CB7A64626C63 | 0.0046% |
86 | ![]() | LINK-USDC | $17.60 0.0062368 Eth | $3,813.49 215.740 LINK | 0.0020% |
87 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFA7F8980B0F1E64A2062791CC3B0871572F1F7F0 | $17.53 0.0062124 Eth | $3,405.43 192.353 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0018% |
88 | ![]() | 0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.57 0.0062239 Eth | $3,102.31 3,135.040 0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | 0.0296% |
89 | ![]() | LINK-BTC | $17.62 0.0062433 Eth | $3,031.64 170.618 LINK | 0.0016% |
90 | ![]() | 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $17.52 0.0062092 Eth | $2,384.18 9.758 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196 | 0.0001% |
91 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.58 0.0062339 Eth | $1,041.91 58.110 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0005% |
92 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.65 0.0062536 Eth | $980.66 53.090 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0005% |
93 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $17.52 0.0062127 Eth | $923.80 52.296 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0005% |
94 | ![]() | LINK-KCS | $17.55 0.0062210 Eth | $840.32 47.893 LINK | 0.0005% |
95 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D | $17.60 0.0062331 Eth | $821.73 46.138 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0004% |
96 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XD036414FA2BCBB802691491E323BFF1348C5F4BA | $17.59 0.0062400 Eth | $795.35 44.998 0X5947BB275C521040051D82396192181B413227A3 | 0.0004% |
97 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $17.61 0.0062380 Eth | $705.55 39.196 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0004% |
98 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $17.58 0.0062253 Eth | $676.89 37.925 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0004% |
99 | ![]() | IBC/D3327A763C23F01EC43D1F0DB3CEFEC390C362569B6FD191F40A5192F8960049-UOSMO | $17.71 0.0062776 Eth | $321.08 18.134 IBC/D3327A763C23F01EC43D1F0DB3CEFEC390C362569B6FD191F40A5192F8960049 | 0.0002% |
100 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $17.53 0.0062168 Eth | $180.12 10.183 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0001% |
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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