ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
722,343 ( -0.004%)
Market
Price
$11.23 @ 0.004477 ETH (-0.84%)
Onchain Market Cap
$11,230,000,000.00
Circulating Supply Market Cap
$7,038,515,484.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.000000073426573527 LINKValue
$0.00 ( ~0 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | WhiteBIT | LINK-USDT | $11.22 0.0044706 Eth | $35,818,091.00 3,192,596.750 LINK | 17.5401% |
2 | Binance | LINK-USDT | $11.23 0.0044736 Eth | $32,754,311.00 2,878,076.150 LINK | 15.8121% |
3 | HTX | LINK-USDT | $11.22 0.0044713 Eth | $12,879,789.00 1,135,004.448 LINK | 6.2357% |
4 | Coinbase Exchange | LINK-USD | $11.22 0.0044705 Eth | $11,225,144.00 1,000,547.610 LINK | 5.4970% |
5 | Bitget | LINK-USDT | $11.22 0.0044702 Eth | $10,565,024.00 930,701.674 LINK | 5.1133% |
6 | Bybit | LINK-USDT | $11.22 0.0044696 Eth | $9,763,952.00 859,491.247 LINK | 4.7220% |
7 | BTSE | LINK-USDT | $11.23 0.0044731 Eth | $7,597,184.00 676,802.994 LINK | 3.7183% |
8 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $11.28 0.0044935 Eth | $7,135,063.00 630,164.253 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.4621% |
9 | Gate.io | LINK-USDT | $11.22 0.0044718 Eth | $7,116,129.00 624,897.870 LINK | 3.4332% |
10 | OKX | LINK-USDT | $11.21 0.0044683 Eth | $6,216,870.00 546,039.387 LINK | 2.9999% |
11 | P2B | LINK-USDT | $11.21 0.0044673 Eth | $5,899,588.00 526,444.390 LINK | 2.8923% |
12 | Slex | LINK-USDT | $11.25 0.0044826 Eth | $5,743,021.00 505,945.070 LINK | 2.7797% |
13 | Biconomy.com | LINK-USDT | $11.22 0.0044708 Eth | $3,838,700.00 337,956.130 LINK | 1.8567% |
14 | Azbit | LINK-USDT | $11.23 0.0044723 Eth | $3,361,277.00 295,841.020 LINK | 1.6253% |
15 | XT.COM | LINK-USDT | $11.22 0.0044678 Eth | $3,288,190.00 288,909.530 LINK | 1.5873% |
16 | Bitunix | LINK-USDT | $11.22 0.0044732 Eth | $3,188,563.00 284,116.460 LINK | 1.5609% |
17 | CoinW | LINK-USDT | $11.23 0.0044733 Eth | $3,029,020.00 269,773.340 LINK | 1.4821% |
18 | Hotcoin | LINK-USDT | $11.23 0.0044743 Eth | $2,835,894.00 252,550.860 LINK | 1.3875% |
19 | Coinstore | LINK-USDT | $11.22 0.0044720 Eth | $2,192,245.00 192,754.850 LINK | 1.0590% |
20 | ProBit Global | LINK-USDT | $11.21 0.0044663 Eth | $2,051,333.00 183,025.450 LINK | 1.0055% |
21 | HashKey Global | LINK-USDT | $11.24 0.0044775 Eth | $1,915,924.00 168,833.063 LINK | 0.9276% |
22 | LBank | LINK-USDT | $11.22 0.0044696 Eth | $1,867,717.00 166,508.960 LINK | 0.9148% |
23 | Trubit | LINK-USDT | $11.22 0.0044723 Eth | $1,763,191.00 154,751.570 LINK | 0.8502% |
24 | AscendEX (BitMax) | LINK-USDT | $11.19 0.0044573 Eth | $1,679,384.00 150,143.200 LINK | 0.8249% |
25 | KuCoin | LINK-USDT | $11.22 0.0044699 Eth | $1,588,406.00 141,602.328 LINK | 0.7780% |
26 | BYDFi | LINK-USDT | $11.23 0.0044732 Eth | $1,568,058.00 139,690.590 LINK | 0.7675% |
27 | WhiteBIT | LINK-BTC | $11.22 0.0044712 Eth | $1,231,408.00 109,738.330 LINK | 0.6029% |
28 | Dex-Trade | LINK-USDT | $11.21 0.0044658 Eth | $1,073,897.00 95,826.220 LINK | 0.5265% |
29 | Bitvavo | LINK-EUR | $11.27 0.0044898 Eth | $817,497.00 72,506.034 LINK | 0.3983% |
30 | Azbit | LINK-ETH | $11.23 0.0044733 Eth | $695,684.00 61,453.532 LINK | 0.3376% |
31 | EXMO | LINK-USDT | $11.22 0.0044704 Eth | $643,157.00 57,323.084 LINK | 0.3149% |
32 | LATOKEN | LINK-USDT | $11.21 0.0044655 Eth | $625,153.00 55,783.999 LINK | 0.3065% |
33 | BigONE | LINK-USDT | $11.18 0.0044546 Eth | $582,320.00 52,078.700 LINK | 0.2861% |
34 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $11.21 0.0044655 Eth | $571,547.00 50,534.773 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.2776% |
35 | AscendEX (BitMax) | LINK-BTC | $11.29 0.0044990 Eth | $571,339.00 50,605.500 LINK | 0.2780% |
36 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $11.24 0.0044798 Eth | $571,081.00 50,347.828 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2766% |
37 | CoinEx | LINK-USDT | $11.22 0.0044707 Eth | $567,124.00 49,894.859 LINK | 0.2741% |
38 | PointPay | LINK-USDT | $11.23 0.0044747 Eth | $548,500.00 48,187.276 LINK | 0.2647% |
39 | Bybit | LINK-USDC | $11.21 0.0044659 Eth | $462,202.00 40,640.633 LINK | 0.2233% |
40 | tanX | LINK-USDC | $11.22 0.0044689 Eth | $458,902.00 40,417.330 LINK | 0.2221% |
41 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $11.23 0.0044735 Eth | $419,203.00 37,120.920 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.2039% |
42 | Coinbase Exchange | LINK-USDT | $11.28 0.0044952 Eth | $415,804.00 36,876.061 LINK | 0.2026% |
43 | WhiteBIT | LINK-EUR | $11.25 0.0044833 Eth | $410,804.00 36,512.770 LINK | 0.2006% |
44 | LATOKEN | LINK-BTC | $11.22 0.0044701 Eth | $349,771.00 31,185.145 LINK | 0.1713% |
45 | ProBit Global | LINK-BTC | $11.21 0.0044667 Eth | $344,723.00 30,750.951 LINK | 0.1689% |
46 | Phemex | LINK-USDT | $11.21 0.0044644 Eth | $328,122.00 29,283.350 LINK | 0.1609% |
47 | WhiteBIT | LINK-TRY | $11.30 0.0045012 Eth | $324,987.00 28,770.140 LINK | 0.1581% |
48 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $11.22 0.0044706 Eth | $297,618.00 26,251.376 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1442% |
49 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $11.22 0.0044722 Eth | $235,169.00 20,663.299 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1135% |
50 | KickEX | LINK-USDT | $11.23 0.0044745 Eth | $220,247.00 19,606.017 LINK | 0.1077% |
51 | Gemini | LINK-USD | $11.24 0.0044772 Eth | $200,455.00 17,840.411 LINK | 0.0980% |
52 | BitMart | LINK-BTC | $11.21 0.0044684 Eth | $197,612.00 17,624.380 LINK | 0.0968% |
53 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $11.22 0.0044708 Eth | $187,167.00 16,448.381 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0904% |
54 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $11.22 0.0044730 Eth | $182,080.00 15,997.721 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0879% |
55 | OKX | LINK-USDC | $11.23 0.0044735 Eth | $180,558.00 15,848.918 LINK | 0.0871% |
56 | Coinbase Exchange | LINK-GBP | $11.23 0.0044763 Eth | $179,545.00 15,982.950 LINK | 0.0878% |
57 | BYDFi | LINK-USDC | $11.23 0.0044722 Eth | $168,131.00 14,977.780 LINK | 0.0823% |
58 | Coinbase Exchange | LINK-EUR | $11.25 0.0044832 Eth | $163,518.00 14,533.670 LINK | 0.0798% |
59 | BitDelta | LINK-USDT | $11.21 0.0044667 Eth | $158,008.00 13,916.000 LINK | 0.0765% |
60 | Bitbank | LINK-JPY | $11.27 0.0044915 Eth | $154,918.00 13,745.450 LINK | 0.0755% |
61 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $11.21 0.0044669 Eth | $139,794.00 142,067.860 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.7805% |
62 | Binance | LINK-TRY | $11.29 0.0045000 Eth | $111,477.00 9,725.180 LINK | 0.0534% |
63 | Slex | LINK-BTC | $11.21 0.0044696 Eth | $103,198.00 9,101.400 LINK | 0.0500% |
64 | GMO Japan | LINK-JPY | $11.29 0.0044973 Eth | $102,384.00 9,072.000 LINK | 0.0498% |
65 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $11.21 0.0044672 Eth | $87,916.00 88,949.853 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.4887% |
66 | PointPay | LINK-BTC | $11.21 0.0044670 Eth | $64,208.00 5,663.736 LINK | 0.0311% |
67 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $11.21 0.0044687 Eth | $63,737.00 5,625.582 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0309% |
68 | Bitkub | LINK-THB | $11.28 0.0044924 Eth | $63,234.00 5,605.001 LINK | 0.0308% |
69 | Slex | LINK-ETH | $11.22 0.0044694 Eth | $56,490.00 4,987.380 LINK | 0.0274% |
70 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $11.27 0.0044891 Eth | $51,680.00 4,584.617 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0252% |
71 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $11.21 0.0044679 Eth | $50,900.00 4,470.049 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0246% |
72 | Bitso | LINK-USD | $11.24 0.0044800 Eth | $46,562.00 4,141.315 LINK | 0.0228% |
73 | Binance US | LINK-USDT | $11.22 0.0044682 Eth | $41,243.00 3,677.378 LINK | 0.0202% |
74 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $11.21 0.0044682 Eth | $40,753.00 3,589.139 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0197% |
75 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $11.24 0.0044792 Eth | $35,658.00 36,139.389 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.1985% |
76 | Bitcointry | LINK-USDT | $11.21 0.0044693 Eth | $34,606.00 3,038.831 LINK | 0.0167% |
77 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $11.25 0.0044823 Eth | $25,329.00 2,235.832 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0123% |
78 | THENA FUSION | 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $11.24 0.0044780 Eth | $20,051.00 32.252 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827 | 0.0002% |
79 | Nonkyc.io | LINK-BTC | $11.16 0.0044490 Eth | $18,441.32 1,626.287 LINK | 0.0089% |
80 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $11.22 0.0044710 Eth | $18,231.05 1,610.450 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0088% |
81 | PancakeSwap V3 (BSC) | 0X0E09FABB73BD3ADE0A17ECC321FD13A19E81CE82-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $11.22 0.0044707 Eth | $16,770.97 9,763.176 0X0E09FABB73BD3ADE0A17ECC321FD13A19E81CE82 | 0.0536% |
82 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $11.21 0.0044655 Eth | $16,076.52 16,259.581 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0893% |
83 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $11.21 0.0044679 Eth | $15,697.66 1,379.109 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0076% |
84 | HTX | LINK-BTC | $11.23 0.0044739 Eth | $13,868.99 1,218.180 LINK | 0.0067% |
85 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $11.22 0.0044731 Eth | $13,065.80 1,154.933 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0063% |
86 | KuCoin | LINK-KCS | $11.19 0.0044573 Eth | $8,041.22 718.869 LINK | 0.0039% |
87 | Uniswap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955 | $11.29 0.0045004 Eth | $6,416.01 559.905 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0031% |
88 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6 | $11.23 0.0044748 Eth | $6,375.45 561.935 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0031% |
89 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $11.22 0.0044715 Eth | $4,747.48 417.048 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0023% |
90 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $11.28 0.0044936 Eth | $3,056.96 400.759 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0022% |
91 | CoinEx | LINK-USDC | $11.25 0.0044834 Eth | $2,259.39 198.997 LINK | 0.0011% |
92 | CoinEx | LINK-BTC | $11.27 0.0044932 Eth | $2,167.01 191.054 LINK | 0.0010% |
93 | Uniswap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $11.25 0.0044829 Eth | $1,788.27 158.008 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0009% |
94 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFA7F8980B0F1E64A2062791CC3B0871572F1F7F0 | $11.30 0.0045042 Eth | $1,054.36 95.170 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0005% |
95 | Uniswap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D | $11.26 0.0044852 Eth | $981.24 86.042 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0005% |
96 | Balancer V2 (Arbitrum) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $11.25 0.0044819 Eth | $713.15 62.863 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0003% |
97 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063 | $11.25 0.0044835 Eth | $556.78 49.109 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0003% |
98 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XB33EAAD8D922B1083446DC23F610C2567FB5180F | $11.30 0.0045025 Eth | $454.09 40.979 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0002% |
99 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0XDA10009CBD5D07DD0CECC66161FC93D7C9000DA1 | $11.22 0.0044690 Eth | $212.28 18.647 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0001% |
100 | Uniswap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $11.29 0.0044990 Eth | $208.77 18.336 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0001% |
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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