ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
732,816 ( -0.032%)
Market
Price
$18.68 @ 0.007018 ETH (+3.27%)
Onchain Market Cap
$18,680,000,000.00
Circulating Supply Market Cap
$11,911,752,571.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
3.64864 LINKValue
$68.16 ( ~0.0256060939303975 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | LINK-USDT | $18.73 0.0070208 Eth | $51,812,116.00 0.000 LINK | 0.0000% |
2 | ![]() | LINK-USDT | $18.66 0.0069909 Eth | $48,895,241.00 2,680,716.000 LINK | 21.9119% |
3 | ![]() | LINK-USDT | $18.69 0.0070234 Eth | $23,968,121.00 1,312,350.880 LINK | 10.7270% |
4 | ![]() | LINK-USD | $18.69 0.0070232 Eth | $21,509,467.00 1,150,792.730 LINK | 9.4064% |
5 | ![]() | LINK-USDT | $18.73 0.0070364 Eth | $17,208,449.00 945,007.596 LINK | 7.7244% |
6 | ![]() | LINK-USDT | $18.67 0.0070171 Eth | $10,324,819.00 552,895.170 LINK | 4.5193% |
7 | ![]() | LINK-USDT | $18.69 0.0070202 Eth | $7,238,511.00 397,225.260 LINK | 3.2469% |
8 | ![]() | LINK-USDT | $18.68 0.0070174 Eth | $6,242,534.00 341,639.600 LINK | 2.7925% |
9 | ![]() | LINK-USDT | $18.69 0.0070246 Eth | $6,126,720.00 327,725.950 LINK | 2.6788% |
10 | ![]() | LINK-USDT | $18.72 0.0070206 Eth | $5,707,242.00 304,839.730 LINK | 2.4917% |
11 | ![]() | LINK-USDT | $18.71 0.0070302 Eth | $5,482,863.00 299,670.265 LINK | 2.4495% |
12 | ![]() | LINK-USDT | $18.67 0.0070028 Eth | $4,868,171.00 266,826.000 LINK | 2.1810% |
13 | ![]() | LINK-USDT | $18.68 0.0070185 Eth | $4,857,153.00 266,136.006 LINK | 2.1754% |
14 | ![]() | LINK-USDC | $18.69 0.0070218 Eth | $4,562,992.00 250,794.070 LINK | 2.0500% |
15 | ![]() | LINK-USDT | $18.70 0.0070256 Eth | $4,273,915.00 228,582.200 LINK | 1.8684% |
16 | ![]() | LINK-USDT | $18.69 0.0070138 Eth | $4,227,163.00 231,871.320 LINK | 1.8953% |
17 | ![]() | LINK-USDT | $18.67 0.0070144 Eth | $4,014,011.00 215,023.309 LINK | 1.7576% |
18 | ![]() | LINK-USDT | $18.68 0.0070089 Eth | $3,548,943.00 189,995.490 LINK | 1.5530% |
19 | ![]() | LINK-USDT | $18.70 0.0070260 Eth | $3,524,377.00 188,485.510 LINK | 1.5407% |
20 | ![]() | LINK-USDT | $18.68 0.0069998 Eth | $2,886,252.00 158,292.734 LINK | 1.2939% |
21 | ![]() | LINK-USDT | $18.69 0.0070014 Eth | $2,812,667.00 150,468.850 LINK | 1.2299% |
22 | ![]() | LINK-USDT | $18.70 0.0070283 Eth | $2,561,268.00 136,936.150 LINK | 1.1193% |
23 | ![]() | LINK-USDT | $18.67 0.0070124 Eth | $1,956,725.00 107,287.414 LINK | 0.8770% |
24 | ![]() | LINK-EUR | $18.69 0.0070240 Eth | $1,889,206.00 101,061.270 LINK | 0.8261% |
25 | ![]() | LINK-USDT | $18.65 0.0069965 Eth | $1,672,661.00 91,627.572 LINK | 0.7490% |
26 | ![]() | LINK-USDT | $18.69 0.0070242 Eth | $1,608,170.00 86,023.240 LINK | 0.7031% |
27 | ![]() | LINK-EUR | $18.75 0.0070414 Eth | $1,556,481.00 83,014.760 LINK | 0.6786% |
28 | ![]() | LINK-USDT | $18.69 0.0070008 Eth | $1,286,670.00 70,540.880 LINK | 0.5766% |
29 | ![]() | LINK-ETH | $18.69 0.0070211 Eth | $1,142,418.00 61,862.080 LINK | 0.5057% |
30 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.61 0.0069920 Eth | $1,074,635.00 58,087.512 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4748% |
31 | ![]() | LINK-BTC | $18.73 0.0070217 Eth | $934,625.00 50,795.700 LINK | 0.4152% |
32 | ![]() | LINK-USDT | $18.69 0.0070206 Eth | $873,782.00 48,021.525 LINK | 0.3925% |
33 | ![]() | LINK-USDC | $18.69 0.0070196 Eth | $838,448.00 46,116.470 LINK | 0.3770% |
34 | ![]() | LINK-USDT | $18.69 0.0070242 Eth | $742,424.00 40,645.952 LINK | 0.3322% |
35 | ![]() | LINK-USDT | $18.71 0.0070159 Eth | $741,488.00 40,583.310 LINK | 0.3317% |
36 | ![]() | LINK-GBP | $18.73 0.0070359 Eth | $652,435.00 34,837.850 LINK | 0.2848% |
37 | ![]() | LINK-JPY | $18.73 0.0070375 Eth | $651,284.00 34,775.285 LINK | 0.2842% |
38 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.68 0.0070210 Eth | $592,712.00 31,980.829 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.2614% |
39 | ![]() | LINK-USDT | $18.63 0.0069869 Eth | $510,577.00 27,401.420 LINK | 0.2240% |
40 | ![]() | LINK-USDT | $18.70 0.0070244 Eth | $509,518.00 27,254.075 LINK | 0.2228% |
41 | ![]() | LINK-TRY | $18.84 0.0070620 Eth | $422,476.00 22,975.120 LINK | 0.1878% |
42 | ![]() | LINK-USD | $18.76 0.0070477 Eth | $378,312.00 20,170.037 LINK | 0.1649% |
43 | ![]() | LINK-USDC | $18.69 0.0070229 Eth | $367,515.00 20,189.103 LINK | 0.1650% |
44 | ![]() | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $18.62 0.0069979 Eth | $348,216.00 37,795.828 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.3089% |
45 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.74 0.0070411 Eth | $346,191.00 18,562.261 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1517% |
46 | ![]() | LINK-USDT | $18.61 0.0069930 Eth | $321,400.00 17,270.130 LINK | 0.1412% |
47 | ![]() | LINK-ETH | $18.73 0.0070222 Eth | $310,995.00 16,807.060 LINK | 0.1374% |
48 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.72 0.0070353 Eth | $295,716.00 15,781.365 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1290% |
49 | ![]() | LINK-USDC | $18.71 0.0070322 Eth | $281,272.00 15,439.540 LINK | 0.1262% |
50 | ![]() | LINK-BTC | $18.70 0.0070248 Eth | $271,716.00 14,531.720 LINK | 0.1188% |
51 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.72 0.0070326 Eth | $250,677.00 13,522.180 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1105% |
52 | ![]() | LINK-ETH | $18.71 0.0070295 Eth | $250,531.00 13,391.890 LINK | 0.1095% |
53 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.63 0.0069988 Eth | $217,888.00 214,030.348 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.7495% |
54 | ![]() | LINK-USDT | $18.67 0.0070167 Eth | $198,746.00 10,900.000 LINK | 0.0891% |
55 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.71 0.0070290 Eth | $170,345.00 9,188.214 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0751% |
56 | ![]() | LINK-TRY | $18.87 0.0070912 Eth | $157,942.00 8,588.890 LINK | 0.0702% |
57 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.60 0.0069907 Eth | $141,219.00 7,762.153 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0634% |
58 | ![]() | LINK-USDC | $18.69 0.0070224 Eth | $113,946.00 6,206.686 LINK | 0.0507% |
59 | ![]() | LINK-THB | $18.71 0.0070166 Eth | $101,723.00 5,436.413 LINK | 0.0444% |
60 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $18.67 0.0070149 Eth | $97,092.00 5,323.646 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0435% |
61 | ![]() | LINK-USDC | $18.69 0.0070214 Eth | $95,015.00 5,084.729 LINK | 0.0416% |
62 | ![]() | LINK-BTC | $18.72 0.0070350 Eth | $87,354.00 4,665.750 LINK | 0.0381% |
63 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.79 0.0070590 Eth | $78,980.00 4,290.625 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0351% |
64 | ![]() | LINK-USDC | $18.75 0.0070220 Eth | $77,880.00 4,154.380 LINK | 0.0340% |
65 | ![]() | LINK-ETH | $18.69 0.0070217 Eth | $68,492.00 3,665.240 LINK | 0.0300% |
66 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $18.78 0.0070551 Eth | $68,383.00 3,661.735 0X5947BB275C521040051D82396192181B413227A3 | 0.0299% |
67 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.66 0.0069948 Eth | $64,842.00 3,581.055 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0293% |
68 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $18.63 0.0070002 Eth | $59,017.00 3,210.964 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0262% |
69 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.61 0.0069920 Eth | $44,984.00 44,136.748 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.3608% |
70 | ![]() | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $18.62 0.0069970 Eth | $36,626.00 1,973.359 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0161% |
71 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.70 0.0070280 Eth | $31,794.00 1,718.465 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0140% |
72 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $18.68 0.0070208 Eth | $22,848.00 1,248.527 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0102% |
73 | ![]() | LINK-ETH | $18.69 0.0070220 Eth | $21,642.00 1,157.660 LINK | 0.0095% |
74 | ![]() | 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $18.67 0.0070171 Eth | $20,840.00 30.984 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827 | 0.0003% |
75 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.76 0.0070510 Eth | $19,426.81 1,036.960 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0085% |
76 | ![]() | LINK-TRY | $18.67 0.0070002 Eth | $18,473.00 989.375 LINK | 0.0081% |
77 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $18.74 0.0070428 Eth | $17,093.13 917.673 0X5947BB275C521040051D82396192181B413227A3 | 0.0075% |
78 | ![]() | 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.69 0.0070210 Eth | $14,689.48 60.187 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196 | 0.0005% |
79 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.74 0.0070361 Eth | $13,416.58 701.565 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0057% |
80 | ![]() | LINK-ETH | $18.71 0.0070281 Eth | $12,670.05 677.360 LINK | 0.0055% |
81 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFA7F8980B0F1E64A2062791CC3B0871572F1F7F0 | $18.71 0.0070254 Eth | $11,327.55 611.818 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0050% |
82 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $18.66 0.0070125 Eth | $10,678.04 574.184 0X5947BB275C521040051D82396192181B413227A3 | 0.0047% |
83 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955 | $18.76 0.0070477 Eth | $9,938.34 541.282 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0044% |
84 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $18.66 0.0070131 Eth | $8,871.54 484.428 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0040% |
85 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.65 0.0070027 Eth | $8,783.08 8,621.248 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0705% |
86 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6 | $18.66 0.0070126 Eth | $7,414.13 402.294 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0033% |
87 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD93F7E271CB87C23AAA73EDC008A79646D1F9912 | $18.74 0.0070412 Eth | $5,283.73 276.622 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0023% |
88 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $18.57 0.0069648 Eth | $3,717.16 197.724 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0016% |
89 | ![]() | LINK-BTC | $18.75 0.0070430 Eth | $3,274.01 176.691 LINK | 0.0014% |
90 | ![]() | LINK-USDC | $18.65 0.0070035 Eth | $3,221.36 177.332 LINK | 0.0014% |
91 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.65 0.0070056 Eth | $2,583.30 140.084 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0011% |
92 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $18.68 0.0070035 Eth | $2,403.92 2,341.471 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0191% |
93 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $18.73 0.0070336 Eth | $2,242.73 120.418 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0010% |
94 | ![]() | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $18.76 0.0070385 Eth | $1,713.80 92.212 0X5947BB275C521040051D82396192181B413227A3 | 0.0008% |
95 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.70 0.0070171 Eth | $1,501.52 84.134 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0007% |
96 | ![]() | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.66 0.0070136 Eth | $1,435.32 77.489 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0006% |
97 | ![]() | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D | $18.73 0.0070227 Eth | $914.50 49.924 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0004% |
98 | ![]() | LINK-KCS | $18.68 0.0070203 Eth | $750.83 40.187 LINK | 0.0003% |
99 | ![]() | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.62 0.0069978 Eth | $597.54 32.109 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0003% |
100 | ![]() | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XB33EAAD8D922B1083446DC23F610C2567FB5180F | $18.68 0.0070186 Eth | $404.99 21.719 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 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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