ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
732,197 (0.00%)
Market
Price
$23.97 @ 0.007628 ETH (+3.02%)
Onchain Market Cap
$23,970,000,000.00
Circulating Supply Market Cap
$15,280,872,051.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
108.6 LINKValue
$2,603.14 ( ~0.828439763349824 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $23.98 0.0076463 Eth | $125,441,276.00 5,373,350.610 LINK | 21.1801% |
2 | Coinbase Exchange | LINK-USD | $23.98 0.0076470 Eth | $64,701,847.00 2,698,383.810 LINK | 10.6362% |
3 | Bybit | LINK-USDT | $23.98 0.0076404 Eth | $50,639,447.00 2,173,879.761 LINK | 8.5688% |
4 | OKX | LINK-USDT | $24.01 0.0076482 Eth | $26,389,728.00 1,143,661.048 LINK | 4.5080% |
5 | P2B | LINK-USDT | $23.96 0.0076416 Eth | $21,520,373.00 898,173.310 LINK | 3.5403% |
6 | DigiFinex | LINK-USDT | $24.00 0.0076459 Eth | $17,688,694.00 737,040.390 LINK | 2.9052% |
7 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $24.08 0.0076710 Eth | $17,345,448.00 739,932.953 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 2.9166% |
8 | Gate.io | LINK-USDT | $23.98 0.0076396 Eth | $17,278,960.00 739,931.520 LINK | 2.9166% |
9 | MEXC | LINK-USDT | $23.97 0.0076374 Eth | $14,421,065.00 601,557.330 LINK | 2.3712% |
10 | HTX | LINK-USDT | $23.95 0.0076360 Eth | $13,974,713.00 599,847.460 LINK | 2.3644% |
11 | XT.COM | LINK-USDT | $24.00 0.0076458 Eth | $12,471,341.00 534,203.330 LINK | 2.1057% |
12 | Azbit | LINK-USDT | $24.00 0.0076561 Eth | $12,205,066.00 522,830.611 LINK | 2.0608% |
13 | Binance | LINK-FDUSD | $24.01 0.0076421 Eth | $10,769,260.00 461,100.800 LINK | 1.8175% |
14 | Kraken | LINK-USD | $23.98 0.0076398 Eth | $10,616,768.00 442,749.250 LINK | 1.7452% |
15 | Bitunix | LINK-USDT | $24.00 0.0076522 Eth | $10,509,093.00 438,030.250 LINK | 1.7266% |
16 | Coinstore | LINK-USDT | $23.97 0.0076368 Eth | $10,164,879.00 435,457.780 LINK | 1.7164% |
17 | Binance | LINK-USDC | $24.01 0.0076494 Eth | $10,114,725.00 431,556.030 LINK | 1.7011% |
18 | KuCoin | LINK-USDT | $24.00 0.0076465 Eth | $9,758,966.00 406,601.126 LINK | 1.6027% |
19 | CoinW | LINK-USDT | $23.94 0.0076357 Eth | $8,429,926.00 352,084.000 LINK | 1.3878% |
20 | BYDFi | LINK-USDT | $23.99 0.0076506 Eth | $7,232,081.00 301,440.900 LINK | 1.1882% |
21 | Coinbase Exchange | LINK-EUR | $23.99 0.0076425 Eth | $7,107,355.00 296,293.620 LINK | 1.1679% |
22 | BTSE | LINK-USDT | $23.94 0.0076358 Eth | $6,491,687.00 271,130.711 LINK | 1.0687% |
23 | LBank | LINK-USDT | $23.95 0.0076313 Eth | $6,250,448.00 260,951.470 LINK | 1.0286% |
24 | LATOKEN | LINK-USDT | $23.98 0.0076467 Eth | $6,171,009.00 257,318.521 LINK | 1.0143% |
25 | Hotcoin | LINK-USDT | $23.97 0.0076472 Eth | $5,885,100.00 245,536.380 LINK | 0.9678% |
26 | QMall | LINK-USDT | $23.90 0.0076278 Eth | $5,154,145.00 220,653.239 LINK | 0.8697% |
27 | Bitvavo | LINK-EUR | $23.89 0.0076227 Eth | $4,828,653.00 202,088.813 LINK | 0.7966% |
28 | Dex-Trade | LINK-USDT | $24.00 0.0076473 Eth | $3,800,361.00 158,331.650 LINK | 0.6241% |
29 | FMCPAY | LINK-USDT | $23.99 0.0076506 Eth | $3,581,906.00 153,707.536 LINK | 0.6059% |
30 | Biconomy.com | LINK-USDT | $23.94 0.0076353 Eth | $3,394,795.00 147,067.020 LINK | 0.5797% |
31 | CoinEx | LINK-USDT | $23.95 0.0076410 Eth | $2,514,568.00 108,163.102 LINK | 0.4263% |
32 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $23.78 0.0075829 Eth | $2,302,257.00 98,387.975 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.3878% |
33 | PointPay | LINK-USDT | $24.00 0.0076531 Eth | $2,076,087.00 88,861.228 LINK | 0.3503% |
34 | WhiteBIT | LINK-TRY | $23.93 0.0076324 Eth | $2,020,854.00 84,457.580 LINK | 0.3329% |
35 | Coinbase Exchange | LINK-GBP | $23.98 0.0076389 Eth | $2,018,491.00 84,187.110 LINK | 0.3318% |
36 | FMCPAY | LINK-ETH | $23.98 0.0076494 Eth | $1,693,134.00 72,331.840 LINK | 0.2851% |
37 | FMCPAY | LINK-BTC | $23.97 0.0076408 Eth | $1,454,721.00 61,659.700 LINK | 0.2430% |
38 | Kraken | LINK-EUR | $23.96 0.0076351 Eth | $1,407,344.00 58,726.947 LINK | 0.2315% |
39 | OKX | LINK-USDC | $24.00 0.0076439 Eth | $1,338,883.00 57,666.605 LINK | 0.2273% |
40 | EarnBIT | LINK-USDT | $23.86 0.0076179 Eth | $1,289,176.00 55,961.252 LINK | 0.2206% |
41 | Binance | LINK-TRY | $24.01 0.0076494 Eth | $1,204,888.00 51,629.490 LINK | 0.2035% |
42 | WhiteBIT | LINK-BTC | $23.95 0.0076404 Eth | $1,170,058.00 48,849.020 LINK | 0.1925% |
43 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $24.08 0.0076710 Eth | $1,158,143.00 95,000.759 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.3745% |
44 | EXMO | LINK-USDT | $23.97 0.0076361 Eth | $1,155,534.00 48,212.460 LINK | 0.1900% |
45 | Bitbank | LINK-JPY | $24.08 0.0076797 Eth | $1,085,548.00 45,079.574 LINK | 0.1777% |
46 | tanX | LINK-USDC | $23.96 0.0076439 Eth | $1,039,285.00 44,783.920 LINK | 0.1765% |
47 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.93 0.0076310 Eth | $1,016,958.00 43,285.859 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1706% |
48 | Binance | LINK-ETH | $23.97 0.0076423 Eth | $997,157.00 42,762.410 LINK | 0.1686% |
49 | WhiteBIT | LINK-EUR | $23.96 0.0076407 Eth | $990,981.00 41,362.650 LINK | 0.1630% |
50 | Binance | LINK-EUR | $23.95 0.0076292 Eth | $950,080.00 40,683.920 LINK | 0.1604% |
51 | BigONE | LINK-USDT | $23.91 0.0076178 Eth | $947,300.00 39,617.040 LINK | 0.1562% |
52 | BitStorage | LINK-USDT | $23.96 0.0076503 Eth | $922,219.00 38,494.200 LINK | 0.1517% |
53 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $23.92 0.0076268 Eth | $894,254.00 38,232.600 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1507% |
54 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $23.80 0.0075897 Eth | $853,545.00 36,733.822 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1448% |
55 | Trubit | LINK-USDT | $23.98 0.0076463 Eth | $853,113.00 36,636.080 LINK | 0.1444% |
56 | Gemini | LINK-USD | $24.00 0.0076446 Eth | $841,547.00 35,071.175 LINK | 0.1382% |
57 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.87 0.0076136 Eth | $794,289.00 33,936.647 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1338% |
58 | Coinbase Exchange | LINK-USDT | $23.94 0.0076326 Eth | $787,976.00 32,908.708 LINK | 0.1297% |
59 | QMall | LINK-USDC | $24.00 0.0076522 Eth | $768,142.00 32,753.497 LINK | 0.1291% |
60 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.87 0.0076136 Eth | $747,427.00 731,913.543 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.8850% |
61 | Bybit | LINK-USDC | $23.98 0.0076408 Eth | $713,432.00 30,769.208 LINK | 0.1213% |
62 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.96 0.0076415 Eth | $544,524.00 23,166.129 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0913% |
63 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $23.87 0.0076136 Eth | $528,090.00 22,595.975 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0891% |
64 | LATOKEN | LINK-BTC | $23.89 0.0076258 Eth | $527,109.00 22,067.354 LINK | 0.0870% |
65 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.92 0.0076269 Eth | $526,563.00 22,306.189 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0879% |
66 | itBit | LINK-USD | $23.99 0.0076429 Eth | $519,873.00 21,670.407 LINK | 0.0854% |
67 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $23.91 0.0076248 Eth | $466,575.00 19,920.455 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0785% |
68 | Coinbase Exchange | LINK-BTC | $23.96 0.0076431 Eth | $439,906.00 18,359.340 LINK | 0.0724% |
69 | Coinbase Exchange | LINK-ETH | $23.98 0.0076453 Eth | $354,035.00 14,765.160 LINK | 0.0582% |
70 | ProBit Global | LINK-BTC | $23.96 0.0076378 Eth | $347,329.00 14,495.732 LINK | 0.0571% |
71 | ProBit Global | LINK-USDT | $24.01 0.0076492 Eth | $336,580.00 14,020.916 LINK | 0.0553% |
72 | BitDelta | LINK-USDT | $23.95 0.0076384 Eth | $335,297.00 14,383.000 LINK | 0.0567% |
73 | BitMart | LINK-BTC | $23.97 0.0076450 Eth | $294,124.00 12,269.420 LINK | 0.0484% |
74 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $24.08 0.0076710 Eth | $289,649.00 12,351.915 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0487% |
75 | GMO Japan | LINK-JPY | $24.02 0.0076601 Eth | $289,259.00 12,042.700 LINK | 0.0475% |
76 | HashKey Exchange | LINK-USD | $23.86 0.0076123 Eth | $284,490.00 12,212.696 LINK | 0.0481% |
77 | Hotcoin | LINK-BTC | $24.00 0.0076623 Eth | $234,190.00 9,757.590 LINK | 0.0385% |
78 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $24.05 0.0076622 Eth | $228,691.00 9,729.514 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0384% |
79 | Slex | LINK-ETH | $23.99 0.0076549 Eth | $227,774.00 9,713.110 LINK | 0.0383% |
80 | Bitso | LINK-USD | $23.97 0.0076480 Eth | $225,394.00 9,402.005 LINK | 0.0371% |
81 | Bitci TR | LINK-TRY | $24.13 0.0076886 Eth | $222,812.00 9,561.420 LINK | 0.0377% |
82 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.99 0.0076537 Eth | $213,535.00 9,081.411 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0358% |
83 | KuCoin | LINK-USDC | $24.02 0.0076522 Eth | $207,332.00 8,631.921 LINK | 0.0340% |
84 | BitStorage | LINK-ETH | $23.94 0.0076275 Eth | $203,711.00 8,508.600 LINK | 0.0335% |
85 | PointPay | LINK-BTC | $24.03 0.0076636 Eth | $202,660.00 8,591.280 LINK | 0.0339% |
86 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $23.78 0.0075775 Eth | $193,240.00 188,472.778 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.7429% |
87 | BYDFi | LINK-USDC | $24.02 0.0076510 Eth | $191,535.00 7,974.740 LINK | 0.0314% |
88 | CoinTR | LINK-TRY | $23.97 0.0076400 Eth | $175,278.00 7,526.030 LINK | 0.0297% |
89 | Binance | LINK-BRL | $23.81 0.0075866 Eth | $174,477.00 7,474.140 LINK | 0.0295% |
90 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.92 0.0076265 Eth | $173,738.00 169,602.816 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.6685% |
91 | Mercado Bitcoin | LINK-BRL | $23.77 0.0075730 Eth | $164,377.00 6,915.068 LINK | 0.0273% |
92 | Bitkub | LINK-THB | $24.06 0.0076733 Eth | $138,900.00 5,772.885 LINK | 0.0228% |
93 | Kraken | LINK-GBP | $23.92 0.0076218 Eth | $137,669.00 5,754.728 LINK | 0.0227% |
94 | Binance US | LINK-USDT | $23.97 0.0076430 Eth | $109,403.00 4,564.063 LINK | 0.0180% |
95 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $23.78 0.0075775 Eth | $104,673.00 4,472.327 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0176% |
96 | PancakeSwap (v2) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $23.93 0.0076311 Eth | $103,004.00 4,383.701 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0173% |
97 | Uniswap V3 (Avalanche) | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $24.22 0.0077153 Eth | $100,627.00 4,179.137 0X5947BB275C521040051D82396192181B413227A3 | 0.0165% |
98 | KuCoin | LINK-BTC | $24.01 0.0076503 Eth | $95,152.00 3,962.458 LINK | 0.0156% |
99 | BitMart | LINK-ETH | $23.97 0.0076454 Eth | $92,321.00 3,851.020 LINK | 0.0152% |
100 | Dex-Trade | LINK-ETH | $23.96 0.0076335 Eth | $31,548.00 1,316.650 LINK | 0.0052% |
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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