ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
738,909 ( 0.062%)
Market
Price
$17.50 @ 0.006244 ETH (-1.74%)
Onchain Market Cap
$17,500,000,000.00
Circulating Supply Market Cap
$11,162,011,751.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
9.999999999999999767 LINKValue
$175.00 ( ~0.0624368942491962 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USDT | $17.54 0.0062591 Eth | $31,516,300.00 1,796,700.880 LINK | 15.5155% |
2 | ![]() | LINK-USDT | $17.54 0.0062583 Eth | $30,160,961.00 1,699,446.860 LINK | 14.6757% |
3 | ![]() | LINK-USDT | $17.54 0.0062595 Eth | $17,980,910.00 1,024,989.800 LINK | 8.8514% |
4 | ![]() | LINK-USDT | $17.53 0.0062572 Eth | $11,770,367.00 663,329.374 LINK | 5.7282% |
5 | ![]() | LINK-USDT | $17.52 0.0062511 Eth | $10,234,588.00 576,788.410 LINK | 4.9809% |
6 | ![]() | LINK-USD | $17.54 0.0062580 Eth | $8,048,800.00 458,882.580 LINK | 3.9627% |
7 | ![]() | LINK-USDT | $17.53 0.0062535 Eth | $7,131,170.00 401,386.694 LINK | 3.4662% |
8 | ![]() | LINK-USDT | $17.53 0.0062550 Eth | $6,474,091.00 364,689.120 LINK | 3.1493% |
9 | ![]() | LINK-USDT | $17.53 0.0062561 Eth | $6,468,411.00 368,953.680 LINK | 3.1861% |
10 | ![]() | LINK-USDT | $17.49 0.0062452 Eth | $5,730,904.00 322,680.637 LINK | 2.7865% |
11 | ![]() | LINK-USDT | $17.54 0.0062581 Eth | $5,154,133.00 290,369.440 LINK | 2.5075% |
12 | ![]() | LINK-USDT | $17.53 0.0062548 Eth | $4,826,780.00 271,499.466 LINK | 2.3445% |
13 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.57 0.0062704 Eth | $3,864,695.00 216,772.691 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 1.8720% |
14 | ![]() | LINK-USDT | $17.53 0.0062560 Eth | $3,615,935.00 206,240.590 LINK | 1.7810% |
15 | ![]() | LINK-USDT | $17.53 0.0062568 Eth | $3,022,469.00 169,921.815 LINK | 1.4674% |
16 | ![]() | LINK-USDT | $17.49 0.0062432 Eth | $3,013,104.00 169,724.212 LINK | 1.4657% |
17 | ![]() | LINK-EUR | $17.52 0.0062497 Eth | $2,988,520.00 170,576.920 LINK | 1.4730% |
18 | ![]() | LINK-USDT | $17.49 0.0062426 Eth | $2,986,931.00 168,272.280 LINK | 1.4531% |
19 | ![]() | LINK-USDT | $17.52 0.0062504 Eth | $2,653,591.00 151,444.580 LINK | 1.3078% |
20 | ![]() | LINK-USDT | $17.54 0.0062597 Eth | $2,501,393.00 142,596.370 LINK | 1.2314% |
21 | ![]() | LINK-USDT | $17.54 0.0062578 Eth | $2,434,382.00 138,797.081 LINK | 1.1986% |
22 | ![]() | LINK-USDT | $17.52 0.0062519 Eth | $2,282,816.00 128,713.260 LINK | 1.1115% |
23 | ![]() | LINK-USDT | $17.52 0.0062510 Eth | $2,105,504.00 120,151.204 LINK | 1.0376% |
24 | ![]() | LINK-USDT | $17.51 0.0062470 Eth | $1,843,864.00 103,876.887 LINK | 0.8970% |
25 | ![]() | LINK-USDT | $17.54 0.0062570 Eth | $1,738,888.00 99,183.670 LINK | 0.8565% |
26 | ![]() | LINK-USDT | $17.52 0.0062523 Eth | $1,663,296.00 94,919.920 LINK | 0.8197% |
27 | ![]() | LINK-USDT | $17.54 0.0062570 Eth | $1,594,848.00 90,941.400 LINK | 0.7853% |
28 | ![]() | LINK-USDT | $17.53 0.0062552 Eth | $1,491,805.00 83,989.260 LINK | 0.7253% |
29 | ![]() | LINK-USDT | $17.52 0.0062505 Eth | $1,451,060.00 81,771.798 LINK | 0.7061% |
30 | ![]() | LINK-USDT | $17.54 0.0062568 Eth | $1,121,175.00 63,141.890 LINK | 0.5453% |
31 | ![]() | LINK-USD | $17.53 0.0062557 Eth | $1,035,349.00 59,059.033 LINK | 0.5100% |
32 | ![]() | LINK-USDT | $17.54 0.0062574 Eth | $963,485.00 54,924.866 LINK | 0.4743% |
33 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.44 0.0062218 Eth | $909,754.00 51,036.478 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4407% |
34 | ![]() | LINK-ETH | $17.51 0.0062475 Eth | $871,816.00 48,873.120 LINK | 0.4220% |
35 | ![]() | LINK-USDT | $17.51 0.0062473 Eth | $799,036.00 44,974.782 LINK | 0.3884% |
36 | ![]() | LINK-BTC | $17.52 0.0062511 Eth | $762,745.00 43,170.700 LINK | 0.3728% |
37 | ![]() | LINK-EUR | $17.52 0.0062534 Eth | $747,324.00 42,653.132 LINK | 0.3683% |
38 | ![]() | LINK-ETH | $17.52 0.0062504 Eth | $458,778.00 25,662.654 LINK | 0.2216% |
39 | ![]() | LINK-EUR | $17.54 0.0062587 Eth | $404,363.00 23,055.230 LINK | 0.1991% |
40 | ![]() | LINK-USDT | $17.53 0.0062568 Eth | $314,456.00 17,942.090 LINK | 0.1549% |
41 | ![]() | LINK-BTC | $17.54 0.0062570 Eth | $277,659.00 15,834.200 LINK | 0.1367% |
42 | ![]() | LINK-GBP | $17.54 0.0062604 Eth | $267,286.00 15,235.290 LINK | 0.1316% |
43 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $17.54 0.0062588 Eth | $259,822.00 14,782.002 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1277% |
44 | ![]() | LINK-BTC | $17.51 0.0062457 Eth | $258,612.00 14,772.460 LINK | 0.1276% |
45 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $17.57 0.0062706 Eth | $240,389.00 26,828.350 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.2317% |
46 | ![]() | LINK-JPY | $17.56 0.0062636 Eth | $208,506.00 11,875.952 LINK | 0.1026% |
47 | ![]() | LINK-TRY | $17.62 0.0062862 Eth | $185,698.00 10,436.850 LINK | 0.0901% |
48 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.46 0.0062309 Eth | $179,709.00 182,778.366 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.5784% |
49 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.46 0.0062309 Eth | $169,301.00 9,478.970 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0819% |
50 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.47 0.0062337 Eth | $166,971.00 9,368.631 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0809% |
51 | ![]() | LINK-ETH | $17.53 0.0062524 Eth | $159,515.00 9,006.950 LINK | 0.0778% |
52 | ![]() | LINK-ETH | $17.52 0.0062504 Eth | $156,389.00 8,926.800 LINK | 0.0771% |
53 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $17.46 0.0062309 Eth | $150,686.00 8,479.577 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0732% |
54 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $17.45 0.0062252 Eth | $146,872.00 8,266.998 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0714% |
55 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $17.52 0.0062519 Eth | $135,135.00 7,713.680 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0666% |
56 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.52 0.0062512 Eth | $109,891.00 6,116.747 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0528% |
57 | ![]() | LINK-USDC | $17.53 0.0062543 Eth | $96,637.00 5,484.381 LINK | 0.0474% |
58 | ![]() | LINK-JPY | $17.61 0.0062843 Eth | $94,515.00 5,365.800 LINK | 0.0463% |
59 | ![]() | LINK-ETH | $17.62 0.0062863 Eth | $90,670.00 5,146.080 LINK | 0.0444% |
60 | ![]() | LINK-BTC | $17.54 0.0062587 Eth | $83,018.00 4,732.560 LINK | 0.0409% |
61 | ![]() | LINK-ETH | $17.53 0.0062538 Eth | $81,811.00 4,667.840 LINK | 0.0403% |
62 | ![]() | LINK-USDC | $17.53 0.0062524 Eth | $74,576.00 4,254.840 LINK | 0.0367% |
63 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.53 0.0062526 Eth | $73,839.00 4,137.923 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0357% |
64 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $17.58 0.0062714 Eth | $68,182.00 3,841.852 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0332% |
65 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $17.47 0.0062341 Eth | $48,025.00 2,714.933 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0234% |
66 | ![]() | LINK-USD | $17.53 0.0062542 Eth | $45,348.00 2,586.983 LINK | 0.0223% |
67 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $17.44 0.0062218 Eth | $44,177.00 45,060.823 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.3891% |
68 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $17.54 0.0062566 Eth | $44,086.00 2,478.351 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0214% |
69 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.49 0.0062415 Eth | $37,103.00 37,701.583 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.3256% |
70 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.50 0.0062450 Eth | $35,887.00 2,043.988 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0177% |
71 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.51 0.0062466 Eth | $25,365.00 1,417.877 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0122% |
72 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $17.35 0.0061891 Eth | $23,682.00 1,371.423 0X5947BB275C521040051D82396192181B413227A3 | 0.0118% |
73 | ![]() | LINK-BTC | $17.55 0.0062620 Eth | $21,573.00 1,229.372 LINK | 0.0106% |
74 | ![]() | LINK-ETH | $17.50 0.0062424 Eth | $20,285.00 1,159.220 LINK | 0.0100% |
75 | ![]() | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $17.54 0.0062588 Eth | $14,991.62 15,196.829 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.1312% |
76 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $17.47 0.0062341 Eth | $11,916.50 677.638 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0059% |
77 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $17.47 0.0062342 Eth | $6,603.14 373.421 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0032% |
78 | ![]() | 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $17.53 0.0062544 Eth | $6,597.29 9.263 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827 | 0.0001% |
79 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFA7F8980B0F1E64A2062791CC3B0871572F1F7F0 | $17.47 0.0062335 Eth | $6,244.37 353.581 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0031% |
80 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.53 0.0062549 Eth | $6,184.17 6,261.139 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0541% |
81 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $17.46 0.0062306 Eth | $5,565.88 313.182 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0027% |
82 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $17.44 0.0062220 Eth | $5,454.01 306.927 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0027% |
83 | ![]() | LINK-TRY | $17.40 0.0062094 Eth | $4,687.96 269.391 LINK | 0.0023% |
84 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6 | $17.48 0.0062353 Eth | $4,681.61 264.708 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0023% |
85 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD93F7E271CB87C23AAA73EDC008A79646D1F9912 | $17.58 0.0062712 Eth | $4,151.31 234.425 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0020% |
86 | ![]() | LINK-IDR | $17.59 0.0062740 Eth | $4,115.98 230.540 LINK | 0.0020% |
87 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $17.54 0.0062578 Eth | $4,071.95 4,126.309 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0356% |
88 | ![]() | LINK-BTC | $17.37 0.0061973 Eth | $3,849.69 221.653 LINK | 0.0019% |
89 | ![]() | LINK-USDC | $17.46 0.0062289 Eth | $3,833.80 216.668 LINK | 0.0019% |
90 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955 | $17.48 0.0062375 Eth | $3,415.67 192.832 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0017% |
91 | ![]() | LINK-BTC | $17.56 0.0062677 Eth | $3,058.42 172.501 LINK | 0.0015% |
92 | ![]() | 0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $17.49 0.0062394 Eth | $2,877.49 2,923.713 0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | 0.0252% |
93 | ![]() | 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $17.54 0.0062590 Eth | $2,868.68 11.728 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196 | 0.0001% |
94 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $17.54 0.0062595 Eth | $1,019.24 55.560 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0005% |
95 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $17.50 0.0062423 Eth | $1,013.45 56.830 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0005% |
96 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XD036414FA2BCBB802691491E323BFF1348C5F4BA | $17.51 0.0062451 Eth | $857.31 48.519 0X5947BB275C521040051D82396192181B413227A3 | 0.0004% |
97 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $17.50 0.0062444 Eth | $695.22 38.874 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0003% |
98 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $17.55 0.0062615 Eth | $636.83 35.751 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0003% |
99 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D | $17.49 0.0062402 Eth | $405.16 22.733 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0002% |
100 | ![]() | IBC/D3327A763C23F01EC43D1F0DB3CEFEC390C362569B6FD191F40A5192F8960049-UOSMO | $17.40 0.0062073 Eth | $312.46 17.962 IBC/D3327A763C23F01EC43D1F0DB3CEFEC390C362569B6FD191F40A5192F8960049 | 0.0002% |
Contract Source Code Verified (Exact Match)
Contract Name:
LinkToken
Compiler Version
v0.4.16+commit.d7661dd9
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity)Audit Report
/** *Submitted for verification at Etherscan.io on 2017-09-23 */ pragma solidity ^0.4.16; /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { // assert(b > 0); // Solidity automatically throws when dividing by 0 uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } function sub(uint256 a, uint256 b) internal constant returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) constant returns (uint256); function transfer(address to, uint256 value) returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint256); function transferFrom(address from, address to, uint256 value) returns (bool); function approve(address spender, uint256 value) returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract ERC677 is ERC20 { function transferAndCall(address to, uint value, bytes data) returns (bool success); event Transfer(address indexed from, address indexed to, uint value, bytes data); } contract ERC677Receiver { function onTokenTransfer(address _sender, uint _value, bytes _data); } /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * @dev transfer token for a specified address * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint256 _value) returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } /** * @dev Gets the balance of the specified address. * @param _owner The address to query the the balance of. * @return An uint256 representing the amount owned by the passed address. */ function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } } /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */ contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) returns (bool) { var _allowance = allowed[_from][msg.sender]; // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met // require (_value <= _allowance); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /** * @dev Function to check the amount of tokens that an owner allowed to a spender. * @param _owner address The address which owns the funds. * @param _spender address The address which will spend the funds. * @return A uint256 specifying the amount of tokens still available for the spender. */ function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } /* * approve should be called when allowed[_spender] == 0. To increment * allowed value is better to use this function to avoid 2 calls (and wait until * the first transaction is mined) * From MonolithDAO Token.sol */ function increaseApproval (address _spender, uint _addedValue) returns (bool success) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval (address _spender, uint _subtractedValue) returns (bool success) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract ERC677Token is ERC677 { /** * @dev transfer token to a contract address with additional data if the recipient is a contact. * @param _to The address to transfer to. * @param _value The amount to be transferred. * @param _data The extra data to be passed to the receiving contract. */ function transferAndCall(address _to, uint _value, bytes _data) public returns (bool success) { super.transfer(_to, _value); Transfer(msg.sender, _to, _value, _data); if (isContract(_to)) { contractFallback(_to, _value, _data); } return true; } // PRIVATE function contractFallback(address _to, uint _value, bytes _data) private { ERC677Receiver receiver = ERC677Receiver(_to); receiver.onTokenTransfer(msg.sender, _value, _data); } function isContract(address _addr) private returns (bool hasCode) { uint length; assembly { length := extcodesize(_addr) } return length > 0; } } contract LinkToken is StandardToken, ERC677Token { uint public constant totalSupply = 10**27; string public constant name = 'ChainLink Token'; uint8 public constant decimals = 18; string public constant symbol = 'LINK'; function LinkToken() public { balances[msg.sender] = totalSupply; } /** * @dev transfer token to a specified address with additional data if the recipient is a contract. * @param _to The address to transfer to. * @param _value The amount to be transferred. * @param _data The extra data to be passed to the receiving contract. */ function transferAndCall(address _to, uint _value, bytes _data) public validRecipient(_to) returns (bool success) { return super.transferAndCall(_to, _value, _data); } /** * @dev transfer token to a specified address. * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint _value) public validRecipient(_to) returns (bool success) { return super.transfer(_to, _value); } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) public validRecipient(_spender) returns (bool) { return super.approve(_spender, _value); } /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) public validRecipient(_to) returns (bool) { return super.transferFrom(_from, _to, _value); } // MODIFIERS modifier validRecipient(address _recipient) { require(_recipient != address(0) && _recipient != address(this)); _; } }
Contract Security Audit
- Callisto Network - April 14th, 2019 - Security Audit Report
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transferAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"data","type":"bytes"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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