ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
728,348 (0.00%)
Market
Price
$20.00 @ 0.005972 ETH (-1.63%)
Onchain Market Cap
$20,000,000,000.00
Circulating Supply Market Cap
$12,622,688,423.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Coinbase Exchange | LINK-USD | $20.04 0.0059848 Eth | $46,217,258.00 2,306,250.390 LINK | 15.6141% |
2 | Bybit | LINK-USDT | $20.03 0.0059832 Eth | $19,296,103.00 944,070.629 LINK | 6.3917% |
3 | P2B | LINK-USDT | $20.06 0.0059909 Eth | $18,035,339.00 899,052.310 LINK | 6.0869% |
4 | CoinW | LINK-USDT | $20.05 0.0059793 Eth | $17,049,667.00 850,149.110 LINK | 5.7558% |
5 | OKX | LINK-USDT | $20.03 0.0059829 Eth | $12,675,082.00 620,207.805 LINK | 4.1990% |
6 | Gate.io | LINK-USDT | $20.04 0.0059835 Eth | $12,561,749.00 613,128.320 LINK | 4.1511% |
7 | DigiFinex | LINK-USDT | $20.03 0.0059835 Eth | $11,439,247.00 570,964.850 LINK | 3.8656% |
8 | HTX | LINK-USDT | $20.05 0.0059866 Eth | $9,679,620.00 475,227.074 LINK | 3.2174% |
9 | XT.COM | LINK-USDT | $20.00 0.0059749 Eth | $9,320,941.00 456,502.820 LINK | 3.0907% |
10 | Azbit | LINK-USDT | $19.98 0.0059722 Eth | $9,204,690.00 450,789.479 LINK | 3.0520% |
11 | Coinstore | LINK-USDT | $20.05 0.0059794 Eth | $8,256,914.00 404,520.830 LINK | 2.7387% |
12 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $19.97 0.0059652 Eth | $7,978,394.00 392,536.066 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 2.6576% |
13 | Binance | LINK-FDUSD | $20.02 0.0059804 Eth | $7,749,599.00 380,134.910 LINK | 2.5736% |
14 | Bitunix | LINK-USDT | $20.00 0.0059719 Eth | $6,901,513.00 345,205.570 LINK | 2.3372% |
15 | LBank | LINK-USDT | $19.99 0.0059756 Eth | $5,933,445.00 296,794.350 LINK | 2.0094% |
16 | Binance | LINK-USDC | $20.02 0.0059720 Eth | $5,871,183.00 288,950.480 LINK | 1.9563% |
17 | BYDFi | LINK-USDT | $20.00 0.0059744 Eth | $5,692,654.00 284,621.630 LINK | 1.9270% |
18 | BTSE | LINK-USDT | $20.02 0.0059767 Eth | $5,575,211.00 278,535.000 LINK | 1.8858% |
19 | Biconomy.com | LINK-USDT | $20.00 0.0059724 Eth | $5,567,160.00 273,069.440 LINK | 1.8488% |
20 | LATOKEN | LINK-USDT | $20.01 0.0059766 Eth | $4,456,128.00 222,692.638 LINK | 1.5077% |
21 | Hotcoin | LINK-USDT | $20.01 0.0059760 Eth | $3,801,682.00 189,957.770 LINK | 1.2861% |
22 | QMall | LINK-USDT | $20.01 0.0059751 Eth | $3,744,589.00 183,460.769 LINK | 1.2421% |
23 | KuCoin | LINK-USDT | $20.04 0.0059858 Eth | $3,392,349.00 169,249.146 LINK | 1.1459% |
24 | Kraken | LINK-USD | $19.99 0.0059699 Eth | $3,303,815.00 165,270.722 LINK | 1.1189% |
25 | Dex-Trade | LINK-USDT | $20.02 0.0059790 Eth | $2,920,458.00 145,873.439 LINK | 0.9876% |
26 | Bitstamp | LINK-EUR | $20.03 0.0059812 Eth | $2,899,014.00 144,753.706 LINK | 0.9800% |
27 | Bitvavo | LINK-EUR | $19.95 0.0059618 Eth | $2,485,075.00 124,593.530 LINK | 0.8435% |
28 | FMCPAY | LINK-USDT | $20.00 0.0059733 Eth | $2,342,632.00 115,029.282 LINK | 0.7788% |
29 | Dcoin | LINK-USDT | $20.01 0.0059799 Eth | $2,059,142.00 102,903.000 LINK | 0.6967% |
30 | Bitstamp | LINK-USD | $20.00 0.0059731 Eth | $1,957,491.00 97,874.571 LINK | 0.6626% |
31 | Bitbank | LINK-JPY | $20.04 0.0059834 Eth | $1,728,184.00 86,254.381 LINK | 0.5840% |
32 | CoinEx | LINK-USDT | $20.03 0.0059804 Eth | $1,662,269.00 81,834.843 LINK | 0.5540% |
33 | PointPay | LINK-USDT | $20.06 0.0059912 Eth | $1,518,356.00 74,392.489 LINK | 0.5037% |
34 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $20.03 0.0059794 Eth | $1,328,870.00 65,259.965 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4418% |
35 | FMCPAY | LINK-ETH | $19.99 0.0059730 Eth | $1,241,450.00 61,262.880 LINK | 0.4148% |
36 | EXMO | LINK-USDT | $20.02 0.0059786 Eth | $1,219,925.00 60,935.474 LINK | 0.4126% |
37 | FMCPAY | LINK-BTC | $19.98 0.0059735 Eth | $1,184,305.00 58,194.600 LINK | 0.3940% |
38 | Phemex | LINK-USDT | $20.01 0.0059766 Eth | $1,067,040.00 53,324.780 LINK | 0.3610% |
39 | tanX | LINK-USDC | $20.01 0.0059818 Eth | $962,335.00 47,063.490 LINK | 0.3186% |
40 | Coinbase Exchange | LINK-USDT | $20.04 0.0059843 Eth | $899,594.00 44,892.351 LINK | 0.3039% |
41 | Bybit | LINK-USDC | $20.00 0.0059719 Eth | $894,034.00 43,851.505 LINK | 0.2969% |
42 | WhiteBIT | LINK-BTC | $20.00 0.0059712 Eth | $889,131.00 44,461.350 LINK | 0.3010% |
43 | Coinbase Exchange | LINK-EUR | $19.99 0.0059678 Eth | $869,705.00 43,516.100 LINK | 0.2946% |
44 | WhiteBIT | LINK-TRY | $20.13 0.0060113 Eth | $865,180.00 42,983.890 LINK | 0.2910% |
45 | Trubit | LINK-USDT | $19.98 0.0059728 Eth | $806,642.00 39,595.300 LINK | 0.2681% |
46 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $19.99 0.0059678 Eth | $752,056.00 37,112.069 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2513% |
47 | BitStorage | LINK-USDT | $20.03 0.0059820 Eth | $734,123.00 36,649.620 LINK | 0.2481% |
48 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $19.97 0.0059634 Eth | $728,611.00 55,302.362 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.3744% |
49 | Gemini | LINK-USD | $20.03 0.0059806 Eth | $664,001.00 33,158.210 LINK | 0.2245% |
50 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $19.98 0.0059672 Eth | $619,682.00 30,815.581 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2086% |
51 | EarnBIT | LINK-USDT | $20.01 0.0059768 Eth | $611,859.00 29,940.571 LINK | 0.2027% |
52 | BigONE | LINK-USDT | $20.01 0.0059760 Eth | $608,807.00 30,419.980 LINK | 0.2060% |
53 | Binance | LINK-TRY | $20.08 0.0059977 Eth | $589,228.00 28,643.270 LINK | 0.1939% |
54 | Binance | LINK-EUR | $19.97 0.0059676 Eth | $585,021.00 28,807.970 LINK | 0.1950% |
55 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $20.10 0.0060033 Eth | $507,916.00 24,752.187 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1676% |
56 | HashKey Exchange | LINK-USD | $20.03 0.0059828 Eth | $486,255.00 23,599.476 LINK | 0.1598% |
57 | QMall | LINK-USDC | $20.05 0.0059775 Eth | $479,873.00 23,596.152 LINK | 0.1598% |
58 | Koinpark | LINK-USDT | $19.99 0.0059745 Eth | $466,999.00 23,362.536 LINK | 0.1582% |
59 | Bitbegin | LINK-USDT | $19.99 0.0059706 Eth | $438,462.00 21,519.732 LINK | 0.1457% |
60 | KuCoin | LINK-USDC | $20.09 0.0060010 Eth | $433,332.00 21,565.074 LINK | 0.1460% |
61 | Coinbase Exchange | LINK-GBP | $20.01 0.0059759 Eth | $376,156.00 18,795.670 LINK | 0.1273% |
62 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $19.98 0.0059672 Eth | $348,338.00 356,209.482 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.4117% |
63 | Slex | LINK-ETH | $19.99 0.0059699 Eth | $341,473.00 16,842.990 LINK | 0.1140% |
64 | WhiteBIT | LINK-EUR | $19.91 0.0059519 Eth | $341,007.00 17,125.410 LINK | 0.1159% |
65 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $20.15 0.0060180 Eth | $324,451.00 15,994.447 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1083% |
66 | Coinbase Exchange | LINK-BTC | $20.00 0.0059737 Eth | $296,256.00 14,810.270 LINK | 0.1003% |
67 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $19.97 0.0059636 Eth | $269,761.00 13,335.854 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0903% |
68 | BitMart | LINK-BTC | $20.01 0.0059745 Eth | $256,563.00 12,824.200 LINK | 0.0868% |
69 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $19.97 0.0059633 Eth | $250,137.00 12,119.865 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0821% |
70 | BitDelta | LINK-USDT | $20.02 0.0059761 Eth | $230,626.00 11,309.000 LINK | 0.0766% |
71 | OKX | LINK-USDC | $19.98 0.0059677 Eth | $228,920.00 11,254.475 LINK | 0.0762% |
72 | Bitci TR | LINK-TRY | $19.99 0.0059741 Eth | $206,752.00 10,125.994 LINK | 0.0686% |
73 | Bitkub | LINK-THB | $19.96 0.0059506 Eth | $182,770.00 9,156.162 LINK | 0.0620% |
74 | Bitget | LINK-USDC | $20.04 0.0059848 Eth | $150,520.00 7,249.570 LINK | 0.0491% |
75 | Hotcoin | LINK-BTC | $20.03 0.0059825 Eth | $147,439.00 7,360.250 LINK | 0.0498% |
76 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $20.01 0.0059775 Eth | $141,054.00 6,897.941 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0467% |
77 | BYDFi | LINK-USDC | $19.95 0.0059642 Eth | $136,726.00 6,852.180 LINK | 0.0464% |
78 | LATOKEN | LINK-BTC | $20.02 0.0059792 Eth | $130,629.00 6,525.299 LINK | 0.0442% |
79 | Coinbase Exchange | LINK-ETH | $19.96 0.0059636 Eth | $129,493.00 6,488.940 LINK | 0.0439% |
80 | BitMart | LINK-ETH | $20.00 0.0059717 Eth | $127,971.00 6,398.780 LINK | 0.0433% |
81 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $19.98 0.0059670 Eth | $124,692.00 6,111.328 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0414% |
82 | Kraken | LINK-ETH | $20.03 0.0059832 Eth | $123,152.00 6,146.867 LINK | 0.0416% |
83 | BitStorage | LINK-ETH | $19.97 0.0059645 Eth | $109,370.00 5,476.120 LINK | 0.0371% |
84 | PointPay | LINK-BTC | $19.99 0.0059754 Eth | $99,125.00 4,865.488 LINK | 0.0329% |
85 | Kraken | LINK-GBP | $20.01 0.0059771 Eth | $97,457.00 4,869.377 LINK | 0.0330% |
86 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $20.03 0.0059813 Eth | $96,386.00 4,756.744 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0322% |
87 | BTCMarkets | LINK-AUD | $20.22 0.0060454 Eth | $94,222.00 4,658.794 LINK | 0.0315% |
88 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $20.02 0.0059795 Eth | $92,726.00 4,554.288 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0308% |
89 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $19.91 0.0059459 Eth | $92,135.00 4,582.227 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0310% |
90 | Foxbit | LINK-BRL | $20.17 0.0060275 Eth | $89,736.00 4,351.081 LINK | 0.0295% |
91 | Bitso | LINK-USD | $20.02 0.0059857 Eth | $71,537.00 3,572.419 LINK | 0.0242% |
92 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $19.99 0.0059676 Eth | $64,543.00 3,135.879 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0212% |
93 | Binance US | LINK-USDT | $20.04 0.0059814 Eth | $64,520.00 3,219.011 LINK | 0.0218% |
94 | Gemini | LINK-BTC | $20.15 0.0060189 Eth | $56,800.00 2,818.343 LINK | 0.0191% |
95 | Hotcoin | LINK-ETH | $20.08 0.0059835 Eth | $55,486.00 2,763.880 LINK | 0.0187% |
96 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $20.03 0.0059794 Eth | $41,229.00 42,535.762 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.2880% |
97 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $20.02 0.0059797 Eth | $34,344.00 1,693.118 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0115% |
98 | Bitstamp | LINK-GBP | $20.13 0.0060106 Eth | $24,036.00 1,194.314 LINK | 0.0081% |
99 | LFJ | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $19.85 0.0059259 Eth | $23,663.00 1,181.922 0X5947BB275C521040051D82396192181B413227A3 | 0.0080% |
100 | Dex-Trade | LINK-ETH | $19.99 0.0059677 Eth | $14,531.59 727.110 LINK | 0.0049% |
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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