ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
736,006 ( 0.036%)
Market
Price
$18.85 @ 0.007035 ETH (-0.76%)
Onchain Market Cap
$18,850,000,000.00
Circulating Supply Market Cap
$11,937,999,658.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
1.72416777 LINKValue
$32.50 ( ~0.0121299721310382 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USDT | $18.93 0.0070629 Eth | $38,671,061.00 2,049,873.990 LINK | 21.6275% |
2 | ![]() | LINK-USDT | $18.88 0.0070459 Eth | $19,975,088.00 1,059,899.463 LINK | 11.1826% |
3 | ![]() | LINK-USD | $18.89 0.0070462 Eth | $16,505,261.00 873,941.600 LINK | 9.2206% |
4 | ![]() | LINK-USDT | $18.86 0.0070359 Eth | $15,974,230.00 846,158.874 LINK | 8.9275% |
5 | ![]() | LINK-USDT | $18.91 0.0070546 Eth | $8,035,100.00 424,933.650 LINK | 4.4833% |
6 | ![]() | LINK-USDT | $18.89 0.0070535 Eth | $5,074,217.00 269,783.942 LINK | 2.8464% |
7 | ![]() | LINK-USDT | $18.75 0.0070277 Eth | $3,880,220.00 206,948.340 LINK | 2.1834% |
8 | ![]() | LINK-USDT | $18.91 0.0070557 Eth | $3,851,904.00 204,229.270 LINK | 2.1547% |
9 | ![]() | LINK-USDT | $18.86 0.0070399 Eth | $3,831,368.00 203,269.660 LINK | 2.1446% |
10 | ![]() | LINK-USDT | $18.85 0.0070396 Eth | $3,682,681.00 195,347.230 LINK | 2.0610% |
11 | ![]() | LINK-USDT | $18.88 0.0070443 Eth | $3,433,349.00 181,864.513 LINK | 1.9188% |
12 | ![]() | LINK-USDT | $18.93 0.0070624 Eth | $3,400,578.00 180,448.260 LINK | 1.9038% |
13 | ![]() | LINK-USD | $18.88 0.0070463 Eth | $3,213,886.00 170,192.220 LINK | 1.7956% |
14 | ![]() | LINK-USDT | $18.91 0.0070545 Eth | $2,928,953.00 154,897.520 LINK | 1.6343% |
15 | ![]() | LINK-USDT | $18.92 0.0070583 Eth | $2,492,583.00 131,749.770 LINK | 1.3900% |
16 | ![]() | LINK-USDT | $18.74 0.0070243 Eth | $2,346,752.00 124,359.593 LINK | 1.3121% |
17 | ![]() | LINK-USDT | $18.74 0.0070250 Eth | $2,146,324.00 114,527.620 LINK | 1.2083% |
18 | ![]() | LINK-USDT | $18.91 0.0070550 Eth | $1,940,066.00 102,600.880 LINK | 1.0825% |
19 | ![]() | LINK-USDT | $18.90 0.0070513 Eth | $1,882,749.00 99,956.721 LINK | 1.0546% |
20 | ![]() | LINK-EUR | $18.92 0.0070591 Eth | $1,512,503.00 79,943.312 LINK | 0.8435% |
21 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.89 0.0070494 Eth | $1,509,184.00 80,101.161 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.8451% |
22 | ![]() | LINK-USDT | $18.91 0.0070551 Eth | $1,482,021.00 78,663.994 LINK | 0.8300% |
23 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.91 0.0070569 Eth | $1,303,115.00 69,171.574 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.7298% |
24 | ![]() | LINK-USDT | $18.86 0.0070371 Eth | $1,233,831.00 65,422.940 LINK | 0.6903% |
25 | ![]() | LINK-USDT | $18.74 0.0070257 Eth | $1,222,639.00 64,785.240 LINK | 0.6835% |
26 | ![]() | LINK-ETH | $18.91 0.0070573 Eth | $1,180,311.00 62,617.120 LINK | 0.6606% |
27 | ![]() | LINK-USDT | $18.92 0.0070577 Eth | $1,064,213.00 56,306.166 LINK | 0.5941% |
28 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.87 0.0070396 Eth | $1,031,573.00 54,792.343 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.5781% |
29 | ![]() | LINK-BTC | $18.91 0.0070556 Eth | $954,080.00 50,784.300 LINK | 0.5358% |
30 | ![]() | LINK-EUR | $18.87 0.0070414 Eth | $905,583.00 47,988.490 LINK | 0.5063% |
31 | ![]() | LINK-USDT | $18.90 0.0070508 Eth | $826,071.00 43,760.850 LINK | 0.4617% |
32 | ![]() | LINK-USDC | $18.93 0.0070615 Eth | $747,042.00 39,600.090 LINK | 0.4178% |
33 | ![]() | LINK-GBP | $18.89 0.0070471 Eth | $608,975.00 32,244.560 LINK | 0.3402% |
34 | ![]() | LINK-JPY | $18.98 0.0070826 Eth | $606,828.00 31,966.931 LINK | 0.3373% |
35 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.94 0.0070655 Eth | $477,124.00 25,327.415 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2672% |
36 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $18.94 0.0070655 Eth | $464,868.00 24,676.396 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2604% |
37 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.94 0.0070688 Eth | $450,265.00 447,584.284 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 4.7223% |
38 | ![]() | LINK-USDT | $18.73 0.0070189 Eth | $449,882.00 23,845.333 LINK | 0.2516% |
39 | ![]() | LINK-USDT | $18.86 0.0070527 Eth | $444,666.00 23,575.280 LINK | 0.2487% |
40 | ![]() | LINK-BTC | $18.95 0.0070694 Eth | $391,050.00 20,639.490 LINK | 0.2178% |
41 | ![]() | LINK-USDT | $18.90 0.0070515 Eth | $361,764.00 19,140.170 LINK | 0.2019% |
42 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.89 0.0070499 Eth | $328,173.00 17,418.816 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1838% |
43 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.90 0.0070538 Eth | $318,959.00 16,887.466 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1782% |
44 | ![]() | LINK-TRY | $18.97 0.0070770 Eth | $308,130.00 16,248.450 LINK | 0.1714% |
45 | ![]() | LINK-BTC | $18.92 0.0070604 Eth | $298,142.00 15,755.179 LINK | 0.1662% |
46 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $18.95 0.0070691 Eth | $273,247.00 28,044.599 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.2959% |
47 | ![]() | LINK-BTC | $18.91 0.0070545 Eth | $262,561.00 13,886.460 LINK | 0.1465% |
48 | ![]() | LINK-USDT | $18.89 0.0070487 Eth | $251,390.00 13,307.744 LINK | 0.1404% |
49 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.92 0.0070612 Eth | $236,664.00 12,563.867 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1326% |
50 | ![]() | LINK-USDC | $18.91 0.0070551 Eth | $214,256.00 11,366.442 LINK | 0.1199% |
51 | ![]() | LINK-TRY | $18.90 0.0070529 Eth | $197,255.00 10,386.670 LINK | 0.1096% |
52 | ![]() | LINK-USDT | $18.90 0.0070507 Eth | $186,276.00 9,877.000 LINK | 0.1042% |
53 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $18.95 0.0070691 Eth | $176,592.00 9,364.423 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0988% |
54 | ![]() | LINK-USD | $18.91 0.0070569 Eth | $148,523.00 7,855.449 LINK | 0.0829% |
55 | ![]() | LINK-JPY | $18.84 0.0070306 Eth | $142,268.00 7,549.700 LINK | 0.0797% |
56 | ![]() | LINK-TRY | $18.95 0.0070703 Eth | $123,788.00 6,520.870 LINK | 0.0688% |
57 | ![]() | LINK-EUR | $18.93 0.0070622 Eth | $102,763.00 5,429.300 LINK | 0.0573% |
58 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.91 0.0070567 Eth | $89,328.00 89,013.653 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.9391% |
59 | ![]() | LINK-BTC | $18.88 0.0070460 Eth | $86,502.00 4,582.220 LINK | 0.0483% |
60 | ![]() | LINK-USDC | $18.76 0.0070308 Eth | $78,122.00 4,164.340 LINK | 0.0439% |
61 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.91 0.0070569 Eth | $75,869.00 75,594.816 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.7976% |
62 | ![]() | LINK-ETH | $18.64 0.0069560 Eth | $69,061.00 3,704.610 LINK | 0.0391% |
63 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $18.93 0.0070629 Eth | $68,676.00 3,653.902 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0386% |
64 | ![]() | LINK-ETH | $18.92 0.0070596 Eth | $66,705.00 3,525.420 LINK | 0.0372% |
65 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.90 0.0070555 Eth | $66,474.00 3,527.075 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0372% |
66 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $18.84 0.0070275 Eth | $65,479.00 3,481.677 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0367% |
67 | ![]() | LINK-USDT | $18.74 0.0070259 Eth | $54,110.00 2,886.630 LINK | 0.0305% |
68 | ![]() | LINK-USDC | $18.90 0.0070510 Eth | $52,931.00 2,801.050 LINK | 0.0296% |
69 | ![]() | LINK-USD | $18.88 0.0070433 Eth | $52,444.00 2,777.952 LINK | 0.0293% |
70 | ![]() | LINK-TRY | $18.82 0.0070235 Eth | $39,651.00 2,106.369 LINK | 0.0222% |
71 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.90 0.0070541 Eth | $39,430.00 2,092.255 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0221% |
72 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $18.91 0.0070553 Eth | $32,740.00 1,737.894 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0183% |
73 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.93 0.0070641 Eth | $24,559.00 1,296.960 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0137% |
74 | ![]() | LINK-GBP | $18.95 0.0070727 Eth | $23,486.00 1,239.444 LINK | 0.0131% |
75 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.87 0.0070410 Eth | $22,774.00 1,208.511 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0128% |
76 | ![]() | LINK-BTC | $19.12 0.0071335 Eth | $22,659.00 1,185.222 LINK | 0.0125% |
77 | ![]() | LINK-ETH | $18.91 0.0070568 Eth | $21,552.00 1,139.500 LINK | 0.0120% |
78 | ![]() | 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $18.85 0.0070327 Eth | $19,124.99 26.189 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827 | 0.0003% |
79 | ![]() | 0XCF6BB5389C92BDDA8A3747DDB454CB7A64626C63-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $18.89 0.0070505 Eth | $18,883.47 2,182.805 0XCF6BB5389C92BDDA8A3747DDB454CB7A64626C63 | 0.0230% |
80 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $18.93 0.0070638 Eth | $16,398.16 870.695 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0092% |
81 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.93 0.0070621 Eth | $16,393.90 16,305.205 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.1720% |
82 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.87 0.0070397 Eth | $11,855.65 629.356 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0066% |
83 | ![]() | LINK-ETH | $18.77 0.0070330 Eth | $10,311.01 549.210 LINK | 0.0058% |
84 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6 | $18.92 0.0070584 Eth | $8,183.82 435.659 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0046% |
85 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.85 0.0070319 Eth | $7,289.80 383.954 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0041% |
86 | ![]() | 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.91 0.0070554 Eth | $6,836.10 26.902 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196 | 0.0003% |
87 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.87 0.0070388 Eth | $5,396.14 285.887 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0030% |
88 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD93F7E271CB87C23AAA73EDC008A79646D1F9912 | $18.62 0.0069502 Eth | $4,884.53 267.401 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0028% |
89 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.66 0.0069626 Eth | $4,061.99 218.225 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0023% |
90 | ![]() | 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $19.00 0.0070901 Eth | $3,966.43 15.416 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9 | 0.0002% |
91 | ![]() | LINK-BTC | $18.83 0.0070250 Eth | $3,661.69 195.131 LINK | 0.0021% |
92 | ![]() | LINK-USDC | $18.83 0.0070260 Eth | $3,396.75 179.992 LINK | 0.0019% |
93 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.66 0.0069782 Eth | $3,389.73 180.689 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0019% |
94 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $18.83 0.0070241 Eth | $3,035.44 160.224 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0017% |
95 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XD036414FA2BCBB802691491E323BFF1348C5F4BA | $18.77 0.0070177 Eth | $2,772.81 145.005 0X5947BB275C521040051D82396192181B413227A3 | 0.0015% |
96 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.86 0.0070341 Eth | $2,699.02 2,695.950 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0284% |
97 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.89 0.0070505 Eth | $1,843.04 97.009 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0010% |
98 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $18.80 0.0070284 Eth | $1,217.59 64.682 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0007% |
99 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $18.79 0.0070107 Eth | $990.88 52.548 0X5947BB275C521040051D82396192181B413227A3 | 0.0006% |
100 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D | $18.74 0.0069959 Eth | $771.72 40.992 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0004% |
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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