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ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
735,359 (0.00%)
Market
Price
$19.03 @ 0.007064 ETH (-1.36%)
Onchain Market Cap
$19,030,000,000.00
Circulating Supply Market Cap
$12,147,207,597.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
56.98560941 LINKValue
$1,084.44 ( ~0.402552976136583 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USDT | $18.90 0.0070061 Eth | $34,043,356.00 0.000 LINK | 0.0000% |
2 | ![]() | LINK-USDT | $18.91 0.0070090 Eth | $31,861,324.00 1,662,260.240 LINK | 16.0194% |
3 | ![]() | LINK-USDT | $18.89 0.0070091 Eth | $20,269,694.00 1,060,762.318 LINK | 10.2227% |
4 | ![]() | LINK-USDT | $18.91 0.0070146 Eth | $18,339,608.00 956,825.715 LINK | 9.2211% |
5 | ![]() | LINK-USD | $18.89 0.0070081 Eth | $15,364,367.00 813,187.620 LINK | 7.8368% |
6 | ![]() | LINK-USDT | $18.91 0.0070181 Eth | $9,581,416.00 506,601.660 LINK | 4.8822% |
7 | ![]() | LINK-USDT | $18.93 0.0070210 Eth | $7,142,998.00 373,064.842 LINK | 3.5953% |
8 | ![]() | LINK-USDT | $18.90 0.0070111 Eth | $6,474,243.00 342,503.450 LINK | 3.3008% |
9 | ![]() | LINK-USDT | $18.91 0.0070137 Eth | $6,010,783.00 313,784.390 LINK | 3.0240% |
10 | ![]() | LINK-USDT | $18.96 0.0070304 Eth | $5,763,021.00 304,009.990 LINK | 2.9298% |
11 | ![]() | LINK-USDT | $18.93 0.0070175 Eth | $5,108,928.00 266,418.640 LINK | 2.5675% |
12 | ![]() | LINK-USDT | $18.90 0.0070121 Eth | $4,198,950.00 217,688.660 LINK | 2.0979% |
13 | ![]() | LINK-USDT | $18.87 0.0070039 Eth | $4,046,712.00 210,534.495 LINK | 2.0290% |
14 | ![]() | LINK-USDT | $18.90 0.0070139 Eth | $3,909,842.00 206,850.140 LINK | 1.9934% |
15 | ![]() | LINK-USDT | $18.90 0.0070118 Eth | $3,484,396.00 186,693.895 LINK | 1.7992% |
16 | ![]() | LINK-USDT | $18.90 0.0070118 Eth | $3,242,345.00 171,547.964 LINK | 1.6532% |
17 | ![]() | LINK-USDT | $18.88 0.0070042 Eth | $3,195,076.00 166,689.360 LINK | 1.6064% |
18 | ![]() | LINK-USDT | $18.90 0.0070144 Eth | $3,194,105.00 168,972.467 LINK | 1.6284% |
19 | ![]() | LINK-USDT | $18.89 0.0070062 Eth | $3,174,432.00 165,668.388 LINK | 1.5966% |
20 | ![]() | LINK-USDT | $18.92 0.0070187 Eth | $2,826,669.00 147,546.820 LINK | 1.4219% |
21 | ![]() | LINK-USDT | $18.89 0.0070064 Eth | $2,459,351.00 130,211.020 LINK | 1.2549% |
22 | ![]() | LINK-USD | $18.92 0.0070186 Eth | $2,070,921.00 109,482.808 LINK | 1.0551% |
23 | ![]() | LINK-USDT | $18.88 0.0070071 Eth | $1,905,934.00 99,437.249 LINK | 0.9583% |
24 | ![]() | LINK-USDT | $18.89 0.0070082 Eth | $1,800,799.00 94,229.184 LINK | 0.9081% |
25 | ![]() | LINK-EUR | $18.91 0.0070148 Eth | $1,775,277.00 93,901.790 LINK | 0.9049% |
26 | ![]() | LINK-USDT | $18.90 0.0070145 Eth | $1,755,851.00 92,884.900 LINK | 0.8951% |
27 | ![]() | LINK-USDT | $18.90 0.0070120 Eth | $1,728,046.00 91,418.300 LINK | 0.8810% |
28 | ![]() | LINK-USDT | $18.90 0.0070138 Eth | $1,563,228.00 82,696.320 LINK | 0.7970% |
29 | ![]() | LINK-USDT | $18.91 0.0070156 Eth | $1,529,728.00 79,759.230 LINK | 0.7687% |
30 | ![]() | LINK-USDT | $18.91 0.0070080 Eth | $1,314,122.00 68,575.537 LINK | 0.6609% |
31 | ![]() | LINK-USDT | $18.89 0.0070020 Eth | $1,230,590.00 64,182.160 LINK | 0.6185% |
32 | ![]() | LINK-GBP | $18.90 0.0070145 Eth | $1,191,317.00 63,021.210 LINK | 0.6073% |
33 | ![]() | LINK-ETH | $18.89 0.0070082 Eth | $1,122,737.00 58,845.440 LINK | 0.5671% |
34 | ![]() | LINK-USDT | $18.90 0.0070111 Eth | $1,003,075.00 53,065.146 LINK | 0.5114% |
35 | ![]() | LINK-BTC | $18.95 0.0070263 Eth | $999,592.00 52,203.800 LINK | 0.5031% |
36 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.90 0.0070109 Eth | $870,651.00 45,581.710 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4393% |
37 | ![]() | LINK-ETH | $18.93 0.0070198 Eth | $838,594.00 43,927.780 LINK | 0.4233% |
38 | ![]() | LINK-USDT | $18.91 0.0070081 Eth | $797,695.00 41,756.024 LINK | 0.4024% |
39 | ![]() | LINK-USD | $18.88 0.0070058 Eth | $605,488.00 32,070.330 LINK | 0.3091% |
40 | ![]() | LINK-USD | $18.90 0.0070143 Eth | $505,346.00 26,733.974 LINK | 0.2576% |
41 | ![]() | LINK-BTC | $18.88 0.0070021 Eth | $415,776.00 22,024.680 LINK | 0.2123% |
42 | ![]() | LINK-USDT | $18.91 0.0070182 Eth | $402,080.00 21,258.970 LINK | 0.2049% |
43 | ![]() | LINK-JPY | $18.95 0.0070297 Eth | $401,162.00 21,170.852 LINK | 0.2040% |
44 | ![]() | LINK-USDT | $18.94 0.0070267 Eth | $354,330.00 18,705.739 LINK | 0.1803% |
45 | ![]() | LINK-USDT | $18.90 0.0070146 Eth | $352,330.00 18,391.800 LINK | 0.1772% |
46 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.94 0.0070270 Eth | $346,322.00 18,212.522 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1755% |
47 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.97 0.0070399 Eth | $316,684.00 16,467.748 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1587% |
48 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.89 0.0070101 Eth | $292,755.00 15,319.176 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1476% |
49 | ![]() | LINK-BTC | $18.95 0.0070267 Eth | $276,868.00 14,613.107 LINK | 0.1408% |
50 | ![]() | LINK-BTC | $18.90 0.0070115 Eth | $261,556.00 13,842.340 LINK | 0.1334% |
51 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $18.89 0.0070101 Eth | $259,482.00 13,557.910 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1307% |
52 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.89 0.0070101 Eth | $257,230.00 260,508.197 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.5106% |
53 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.93 0.0070241 Eth | $241,811.00 12,667.244 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1221% |
54 | ![]() | LINK-USDT | $18.86 0.0069962 Eth | $239,752.00 12,711.060 LINK | 0.1225% |
55 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.92 0.0070190 Eth | $220,444.00 11,667.359 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1124% |
56 | ![]() | LINK-USDC | $18.90 0.0070106 Eth | $204,165.00 10,666.723 LINK | 0.1028% |
57 | ![]() | LINK-TRY | $19.04 0.0070641 Eth | $203,629.00 10,584.820 LINK | 0.1020% |
58 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $18.85 0.0069943 Eth | $199,967.00 20,502.708 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1976% |
59 | ![]() | LINK-USDT | $18.89 0.0070081 Eth | $178,247.00 9,308.000 LINK | 0.0897% |
60 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.92 0.0070210 Eth | $169,268.00 8,855.004 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0853% |
61 | ![]() | LINK-BTC | $18.95 0.0070294 Eth | $159,673.00 8,426.220 LINK | 0.0812% |
62 | ![]() | LINK-USDC | $18.90 0.0070127 Eth | $144,366.00 7,551.035 LINK | 0.0728% |
63 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.90 0.0070136 Eth | $132,052.00 6,909.869 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0666% |
64 | ![]() | LINK-JPY | $19.04 0.0070620 Eth | $102,572.00 5,388.400 LINK | 0.0519% |
65 | ![]() | LINK-USDT | $18.90 0.0070117 Eth | $102,189.00 5,406.071 LINK | 0.0521% |
66 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $18.90 0.0070137 Eth | $81,857.00 4,279.446 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0412% |
67 | ![]() | LINK-USDT | $18.90 0.0070105 Eth | $81,843.00 4,273.730 LINK | 0.0412% |
68 | ![]() | LINK-ETH | $18.90 0.0070115 Eth | $67,205.00 3,556.680 LINK | 0.0343% |
69 | ![]() | LINK-BTC | $18.91 0.0070126 Eth | $57,488.00 3,040.190 LINK | 0.0293% |
70 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.92 0.0070210 Eth | $52,850.00 2,767.543 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0267% |
71 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.95 0.0070300 Eth | $47,394.00 2,478.376 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0239% |
72 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $18.91 0.0070144 Eth | $43,709.00 2,288.955 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0221% |
73 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.90 0.0070116 Eth | $41,768.00 42,286.113 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.4075% |
74 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.97 0.0070385 Eth | $40,448.00 3,381.585 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0326% |
75 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.95 0.0070298 Eth | $40,309.00 40,701.766 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.3922% |
76 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $18.93 0.0070239 Eth | $38,279.00 2,002.158 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0193% |
77 | ![]() | LINK-USDC | $18.94 0.0070206 Eth | $24,661.00 1,286.371 LINK | 0.0124% |
78 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.88 0.0070050 Eth | $24,045.00 1,263.056 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0122% |
79 | ![]() | LINK-TRY | $18.80 0.0069730 Eth | $22,149.00 1,178.052 LINK | 0.0114% |
80 | ![]() | LINK-ETH | $18.87 0.0070023 Eth | $15,882.29 841.576 LINK | 0.0081% |
81 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $18.89 0.0070102 Eth | $14,524.89 760.136 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0073% |
82 | ![]() | LINK-ETH | $18.93 0.0070186 Eth | $13,746.34 726.050 LINK | 0.0070% |
83 | ![]() | 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $18.99 0.0070466 Eth | $11,585.91 16.160 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827 | 0.0002% |
84 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.94 0.0070265 Eth | $9,513.51 494.864 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0048% |
85 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $18.91 0.0070159 Eth | $7,853.03 411.355 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0040% |
86 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955 | $18.96 0.0070366 Eth | $6,989.06 365.986 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0035% |
87 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.89 0.0070078 Eth | $6,687.87 6,770.454 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0652% |
88 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.92 0.0070194 Eth | $5,151.42 269.692 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0026% |
89 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6 | $18.92 0.0070190 Eth | $4,817.62 251.603 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0024% |
90 | ![]() | 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.90 0.0070136 Eth | $3,422.99 13.576 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196 | 0.0001% |
91 | ![]() | LINK-BTC | $18.97 0.0070404 Eth | $3,275.74 171.130 LINK | 0.0016% |
92 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.88 0.0070037 Eth | $2,643.52 138.467 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0013% |
93 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $18.89 0.0070074 Eth | $961.02 51.049 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0005% |
94 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955 | $18.97 0.0070330 Eth | $842.44 48.031 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0005% |
95 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D | $19.00 0.0070478 Eth | $549.98 28.768 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0003% |
96 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XE896CDEAAC9615145C0CA09C8CD5C25BCED6384C | $18.86 0.0069913 Eth | $364.20 13.861 0X5947BB275C521040051D82396192181B413227A3 | 0.0001% |
97 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $19.02 0.0070563 Eth | $261.31 13.796 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0001% |
98 | ![]() | IBC/D3327A763C23F01EC43D1F0DB3CEFEC390C362569B6FD191F40A5192F8960049-UOSMO | $18.77 0.0069637 Eth | $253.62 13.514 IBC/D3327A763C23F01EC43D1F0DB3CEFEC390C362569B6FD191F40A5192F8960049 | 0.0001% |
99 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $18.91 0.0070146 Eth | $226.22 11.845 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0001% |
100 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063 | $18.94 0.0070252 Eth | $154.80 8.087 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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