ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
722,304 ( -0.011%)
Market
Price
$10.95 @ 0.004391 ETH (+0.42%)
Onchain Market Cap
$10,950,000,000.00
Circulating Supply Market Cap
$6,861,601,234.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
64.83583326 LINKValue
$709.95 ( ~0.28470543411404 Eth) [0.0000%]Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Ecxx | LINK-USDT | $10.93 0.0043803 Eth | $58,246,688.00 5,328,699.580 LINK | 34.3984% |
2 | WhiteBIT | LINK-USDT | $10.90 0.0043704 Eth | $12,896,215.00 1,183,024.980 LINK | 7.6368% |
3 | HTX | LINK-USDT | $10.90 0.0043712 Eth | $8,513,566.00 775,698.632 LINK | 5.0074% |
4 | Bitget | LINK-USDT | $10.91 0.0043734 Eth | $8,217,154.00 749,028.566 LINK | 4.8352% |
5 | Coinbase Exchange | LINK-USD | $10.89 0.0043676 Eth | $7,537,044.00 691,852.800 LINK | 4.4661% |
6 | Azbit | LINK-USDT | $10.91 0.0043733 Eth | $4,490,663.00 409,807.730 LINK | 2.6454% |
7 | Bybit | LINK-USDT | $10.91 0.0043748 Eth | $4,314,976.00 392,702.252 LINK | 2.5350% |
8 | BTSE | LINK-USDT | $10.90 0.0043669 Eth | $3,468,938.00 318,329.897 LINK | 2.0549% |
9 | Poloniex | LINK-USDT | $10.90 0.0043696 Eth | $3,156,859.00 287,519.104 LINK | 1.8560% |
10 | WEEX | LINK-USDT | $10.95 0.0043826 Eth | $3,005,784.00 273,699.890 LINK | 1.7668% |
11 | P2B | LINK-USDT | $10.90 0.0043669 Eth | $3,005,618.00 275,810.850 LINK | 1.7804% |
12 | Biconomy.com | LINK-USDT | $10.90 0.0043716 Eth | $2,926,694.00 266,803.950 LINK | 1.7223% |
13 | BVOX | LINK-USDT | $10.90 0.0043689 Eth | $2,863,901.00 260,741.994 LINK | 1.6832% |
14 | Ourbit | LINK-USDT | $10.94 0.0043818 Eth | $2,521,023.00 229,591.110 LINK | 1.4821% |
15 | Slex | LINK-USDT | $10.90 0.0043726 Eth | $2,513,012.00 228,866.580 LINK | 1.4774% |
16 | Upbit | LINK-KRW | $10.99 0.0044056 Eth | $2,344,215.00 213,323.454 LINK | 1.3771% |
17 | Trubit | LINK-USDT | $10.96 0.0043817 Eth | $2,177,614.00 198,163.210 LINK | 1.2792% |
18 | OKX | LINK-USDT | $10.91 0.0043740 Eth | $2,149,740.00 195,880.494 LINK | 1.2645% |
19 | DigiFinex | LINK-USDT | $10.90 0.0043696 Eth | $1,832,672.00 168,147.250 LINK | 1.0854% |
20 | KuCoin | LINK-USDT | $10.90 0.0043696 Eth | $1,729,193.00 158,682.630 LINK | 1.0243% |
21 | AscendEX (BitMax) | LINK-USDT | $10.89 0.0043667 Eth | $1,702,194.00 156,290.100 LINK | 1.0089% |
22 | C-Patex | LINK-USDT | $10.90 0.0043701 Eth | $1,563,642.00 143,409.572 LINK | 0.9258% |
23 | Deepcoin | LINK-USDT | $10.90 0.0043650 Eth | $1,498,687.00 138,073.460 LINK | 0.8913% |
24 | CoinW | LINK-USDT | $10.97 0.0043890 Eth | $1,494,602.00 136,297.430 LINK | 0.8798% |
25 | XT.COM | LINK-USDT | $10.97 0.0043894 Eth | $1,430,518.00 130,252.090 LINK | 0.8408% |
26 | Niza Global | LINK-USD | $10.94 0.0043795 Eth | $1,275,188.00 116,107.889 LINK | 0.7495% |
27 | Kraken | LINK-USD | $10.90 0.0043704 Eth | $1,263,692.00 115,931.232 LINK | 0.7484% |
28 | Toobit | LINK-USDT | $10.92 0.0043766 Eth | $1,206,702.00 109,901.580 LINK | 0.7094% |
29 | Bitunix | LINK-USDT | $10.90 0.0043673 Eth | $1,189,879.00 109,228.630 LINK | 0.7051% |
30 | HashKey Global | LINK-USDT | $10.96 0.0043853 Eth | $1,098,851.00 100,772.132 LINK | 0.6505% |
31 | Coinstore | LINK-USDT | $10.91 0.0043736 Eth | $1,064,000.00 96,929.820 LINK | 0.6257% |
32 | Crypto.com Exchange | LINK-USDT | $10.90 0.0043698 Eth | $1,013,573.00 92,998.300 LINK | 0.6003% |
33 | Binance | LINK-BTC | $10.90 0.0043702 Eth | $837,556.00 76,128.350 LINK | 0.4914% |
34 | Azbit | LINK-ETH | $10.95 0.0043812 Eth | $825,799.00 74,799.388 LINK | 0.4829% |
35 | MEXC | LINK-USDT | $10.91 0.0043766 Eth | $777,189.00 71,205.360 LINK | 0.4597% |
36 | FMCPAY | LINK-USDT | $10.90 0.0043690 Eth | $763,322.00 69,562.624 LINK | 0.4490% |
37 | BYDFi | LINK-USDT | $10.92 0.0043695 Eth | $670,700.00 61,431.700 LINK | 0.3966% |
38 | Bithumb | LINK-KRW | $10.99 0.0044056 Eth | $631,397.00 57,457.092 LINK | 0.3709% |
39 | Bitvavo | LINK-EUR | $10.92 0.0043783 Eth | $626,487.00 57,349.477 LINK | 0.3702% |
40 | Crypto.com Exchange | LINK-USD | $10.89 0.0043678 Eth | $612,616.00 56,234.230 LINK | 0.3630% |
41 | HitBTC | LINK-USDT | $10.90 0.0043699 Eth | $593,106.00 54,071.390 LINK | 0.3490% |
42 | FMFW.io | LINK-USDT | $10.91 0.0043719 Eth | $590,033.00 54,068.050 LINK | 0.3490% |
43 | FameEX | LINK-USDT | $10.94 0.0043786 Eth | $570,912.00 51,966.906 LINK | 0.3355% |
44 | Gate.io | LINK-USDT | $10.90 0.0043704 Eth | $534,736.00 48,661.650 LINK | 0.3141% |
45 | CoinEx | LINK-USDT | $10.91 0.0043708 Eth | $518,342.00 47,226.649 LINK | 0.3049% |
46 | WhiteBIT | LINK-BTC | $10.90 0.0043708 Eth | $515,889.00 47,319.740 LINK | 0.3055% |
47 | Dex-Trade | LINK-USDT | $10.92 0.0043738 Eth | $480,298.00 43,994.231 LINK | 0.2840% |
48 | FMCPAY | LINK-BTC | $10.91 0.0043754 Eth | $477,589.00 43,375.850 LINK | 0.2800% |
49 | FMCPAY | LINK-ETH | $10.91 0.0043753 Eth | $385,683.00 34,943.680 LINK | 0.2256% |
50 | LATOKEN | LINK-USDT | $10.90 0.0043687 Eth | $274,451.00 25,187.957 LINK | 0.1626% |
51 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $10.93 0.0043810 Eth | $244,499.00 22,253.577 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1437% |
52 | PointPay | LINK-USDT | $10.94 0.0043814 Eth | $239,739.00 21,825.049 LINK | 0.1409% |
53 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $10.91 0.0043730 Eth | $234,753.00 21,328.399 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1377% |
54 | BitMart | LINK-BTC | $10.90 0.0043717 Eth | $196,674.00 18,039.480 LINK | 0.1165% |
55 | BigONE | LINK-USDT | $10.90 0.0043678 Eth | $190,712.00 17,499.970 LINK | 0.1130% |
56 | Pionex | LINK-USDT | $10.90 0.0043714 Eth | $189,366.00 17,245.450 LINK | 0.1113% |
57 | LATOKEN | LINK-BTC | $10.91 0.0043759 Eth | $169,201.00 15,502.873 LINK | 0.1001% |
58 | EXMO | LINK-USDT | $10.90 0.0043697 Eth | $146,247.00 13,418.824 LINK | 0.0866% |
59 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $10.92 0.0043798 Eth | $146,197.00 13,238.621 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0855% |
60 | Phemex | LINK-USDT | $10.91 0.0043727 Eth | $145,208.00 13,314.360 LINK | 0.0859% |
61 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $10.97 0.0043983 Eth | $139,320.00 12,722.584 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0821% |
62 | Bit2Me | LINK-EUR | $10.90 0.0043712 Eth | $125,844.00 11,539.483 LINK | 0.0745% |
63 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $10.91 0.0043733 Eth | $121,565.00 11,006.329 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0710% |
64 | BitDelta | LINK-USDT | $10.90 0.0043673 Eth | $120,775.00 11,009.000 LINK | 0.0711% |
65 | Bitci TR | LINK-TRY | $10.97 0.0043943 Eth | $115,311.00 10,428.530 LINK | 0.0673% |
66 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $10.91 0.0043734 Eth | $110,087.00 10,024.917 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0647% |
67 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $10.97 0.0043986 Eth | $97,116.00 8,865.718 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0572% |
68 | WhiteBIT | LINK-TRY | $11.00 0.0044017 Eth | $96,897.00 8,811.510 LINK | 0.0569% |
69 | Coinbase Exchange | LINK-BTC | $10.90 0.0043699 Eth | $95,047.00 8,720.650 LINK | 0.0563% |
70 | Slex | LINK-ETH | $10.97 0.0043896 Eth | $66,419.00 6,010.660 LINK | 0.0388% |
71 | Coinbase Exchange | LINK-ETH | $10.94 0.0043887 Eth | $60,638.00 5,540.280 LINK | 0.0358% |
72 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $10.92 0.0043769 Eth | $59,909.00 60,369.377 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.3897% |
73 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $10.91 0.0043727 Eth | $56,553.00 56,875.456 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.3671% |
74 | Slex | LINK-BTC | $10.90 0.0043703 Eth | $52,183.00 4,744.700 LINK | 0.0306% |
75 | OKX | LINK-USDC | $10.92 0.0043786 Eth | $48,801.00 4,446.388 LINK | 0.0287% |
76 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $10.92 0.0043798 Eth | $36,682.00 3,327.437 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0215% |
77 | Binance US | LINK-USDT | $10.91 0.0043709 Eth | $23,396.00 2,144.955 LINK | 0.0138% |
78 | EXMO | LINK-BTC | $10.90 0.0043719 Eth | $22,446.00 2,058.507 LINK | 0.0133% |
79 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $10.91 0.0043756 Eth | $19,831.81 1,800.813 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0116% |
80 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $10.97 0.0043962 Eth | $19,821.76 19,896.541 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.1284% |
81 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $10.92 0.0043769 Eth | $17,000.24 1,546.433 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0100% |
82 | Bitcointry | LINK-USDT | $10.90 0.0043693 Eth | $16,683.24 1,523.629 LINK | 0.0098% |
83 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $10.91 0.0043730 Eth | $16,017.19 1,458.320 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0094% |
84 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $10.91 0.0043730 Eth | $13,017.54 13,176.671 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0851% |
85 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $10.92 0.0043800 Eth | $11,333.31 1,027.819 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0066% |
86 | Uniswap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8 | $10.98 0.0043956 Eth | $8,431.59 794.203 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0051% |
87 | TokoCrypto | LINK-USDT | $10.95 0.0043815 Eth | $8,043.86 734.883 LINK | 0.0047% |
88 | Uniswap V3 (Ethereum) | 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $10.98 0.0043978 Eth | $5,963.76 41.070 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9 | 0.0003% |
89 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6 | $10.90 0.0043699 Eth | $4,429.43 401.797 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0026% |
90 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $10.91 0.0043750 Eth | $3,340.46 304.207 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0020% |
91 | CoinEx | LINK-BTC | $10.97 0.0043943 Eth | $2,470.51 223.578 LINK | 0.0014% |
92 | CoinEx | LINK-USDC | $10.93 0.0043801 Eth | $1,986.39 180.822 LINK | 0.0012% |
93 | Uniswap V3 (Ethereum) | 0XC944E90C64B2C07662A292BE6244BDF05CDA44A7-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $10.97 0.0043919 Eth | $1,191.37 7,787.935 0XC944E90C64B2C07662A292BE6244BDF05CDA44A7 | 0.0503% |
94 | Uniswap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D | $10.98 0.0043981 Eth | $1,089.09 97.294 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0006% |
95 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFA7F8980B0F1E64A2062791CC3B0871572F1F7F0 | $10.95 0.0043829 Eth | $956.39 86.662 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0006% |
96 | Uniswap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $10.97 0.0043944 Eth | $868.60 78.555 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0005% |
97 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X61299774020DA444AF134C82FA83E3810B309991 | $11.05 0.0044300 Eth | $612.74 54.962 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0004% |
98 | PancakeSwap V3 (Arbitrum) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $10.94 0.0043821 Eth | $364.47 32.858 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0002% |
99 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063 | $10.95 0.0043829 Eth | $120.02 10.924 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0001% |
100 | CEX.IO | LINK-USDT | $10.95 0.0043850 Eth | $18.43 1.678 LINK | 0.0000% |
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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.