ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
728,657 ( 0.035%)
Market
Price
$22.19 @ 0.006543 ETH (+10.47%)
Onchain Market Cap
$22,190,000,000.00
Circulating Supply Market Cap
$14,005,526,073.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.000000026698125674 LINKValue
$0.00 ( ~0 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Coinbase Exchange | LINK-USD | $22.16 0.0065432 Eth | $43,110,162.00 1,945,141.070 LINK | 12.1054% |
2 | WhiteBIT | LINK-USDT | $22.18 0.0065497 Eth | $26,764,951.00 1,206,640.450 LINK | 7.5094% |
3 | Bitget | LINK-USDT | $22.16 0.0065388 Eth | $23,882,817.00 1,147,597.083 LINK | 7.1420% |
4 | Bybit | LINK-USDT | $22.24 0.0065637 Eth | $20,608,680.00 990,067.833 LINK | 6.1616% |
5 | CoinW | LINK-USDT | $22.21 0.0065797 Eth | $19,476,280.00 876,962.270 LINK | 5.4577% |
6 | DigiFinex | LINK-USDT | $22.19 0.0065480 Eth | $14,077,152.00 634,400.710 LINK | 3.9481% |
7 | OKX | LINK-USDT | $22.20 0.0065518 Eth | $13,202,668.00 635,324.946 LINK | 3.9539% |
8 | Binance | LINK-BTC | $22.14 0.0065334 Eth | $11,122,000.00 519,516.990 LINK | 3.2332% |
9 | P2B | LINK-USDT | $22.13 0.0065486 Eth | $10,936,539.00 494,129.320 LINK | 3.0752% |
10 | FameEX | LINK-USDT | $22.24 0.0065682 Eth | $10,538,044.00 507,691.081 LINK | 3.1596% |
11 | XT.COM | LINK-USDT | $22.15 0.0065388 Eth | $10,480,105.00 504,920.330 LINK | 3.1423% |
12 | Azbit | LINK-USDT | $22.23 0.0065600 Eth | $10,461,656.00 504,140.242 LINK | 3.1375% |
13 | Coinstore | LINK-USDT | $22.20 0.0065530 Eth | $9,233,813.00 445,878.580 LINK | 2.7749% |
14 | Bitunix | LINK-USDT | $22.17 0.0065468 Eth | $8,687,397.00 392,020.350 LINK | 2.4397% |
15 | Binance | LINK-FDUSD | $22.16 0.0065398 Eth | $8,344,296.00 402,170.840 LINK | 2.5029% |
16 | HTX | LINK-USDT | $22.19 0.0065500 Eth | $7,785,437.00 380,510.253 LINK | 2.3681% |
17 | BYDFi | LINK-USDT | $22.29 0.0065910 Eth | $7,048,531.00 316,178.310 LINK | 1.9677% |
18 | Biconomy.com | LINK-USDT | $22.15 0.0065406 Eth | $5,632,951.00 273,662.539 LINK | 1.7031% |
19 | LBank | LINK-USDT | $22.20 0.0065524 Eth | $5,559,496.00 250,401.730 LINK | 1.5584% |
20 | LATOKEN | LINK-USDT | $22.13 0.0065582 Eth | $5,050,219.00 228,223.497 LINK | 1.4203% |
21 | BTSE | LINK-USDT | $22.24 0.0065656 Eth | $4,780,769.00 215,006.803 LINK | 1.3381% |
22 | KuCoin | LINK-USDT | $22.20 0.0065533 Eth | $4,771,955.00 214,926.885 LINK | 1.3376% |
23 | Binance | LINK-USDC | $22.17 0.0065431 Eth | $4,759,386.00 225,686.480 LINK | 1.4045% |
24 | Kraken | LINK-USD | $22.22 0.0065586 Eth | $3,958,008.00 178,122.254 LINK | 1.1085% |
25 | Bitvavo | LINK-EUR | $22.18 0.0065563 Eth | $3,735,731.00 168,396.662 LINK | 1.0480% |
26 | Dex-Trade | LINK-USDT | $22.14 0.0065375 Eth | $3,606,803.00 162,883.446 LINK | 1.0137% |
27 | CoinEx | LINK-USDT | $22.23 0.0065645 Eth | $2,928,241.00 140,130.732 LINK | 0.8721% |
28 | Hotcoin | LINK-USDT | $22.23 0.0065621 Eth | $2,534,187.00 114,016.140 LINK | 0.7096% |
29 | Dcoin | LINK-USDT | $22.17 0.0065441 Eth | $2,117,817.00 95,534.000 LINK | 0.5945% |
30 | PointPay | LINK-USDT | $22.20 0.0065536 Eth | $1,744,962.00 84,054.149 LINK | 0.5231% |
31 | EXMO | LINK-USDT | $22.22 0.0065599 Eth | $1,429,690.00 64,345.143 LINK | 0.4004% |
32 | Coinbase Exchange | LINK-EUR | $22.27 0.0065762 Eth | $1,365,205.00 61,316.060 LINK | 0.3816% |
33 | Kraken | LINK-EUR | $22.26 0.0065703 Eth | $1,314,746.00 59,062.462 LINK | 0.3676% |
34 | WhiteBIT | LINK-BTC | $22.18 0.0065483 Eth | $1,196,902.00 53,971.050 LINK | 0.3359% |
35 | Phemex | LINK-USDT | $22.16 0.0065429 Eth | $1,188,738.00 53,635.140 LINK | 0.3338% |
36 | Gemini | LINK-USD | $22.16 0.0065396 Eth | $1,060,120.00 47,836.991 LINK | 0.2977% |
37 | tanX | LINK-USDC | $22.21 0.0065589 Eth | $1,049,954.00 50,919.090 LINK | 0.3169% |
38 | Binance | LINK-TRY | $22.26 0.0065702 Eth | $993,023.00 47,577.660 LINK | 0.2961% |
39 | WhiteBIT | LINK-TRY | $22.25 0.0065679 Eth | $973,329.00 43,741.010 LINK | 0.2722% |
40 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.25 0.0065723 Eth | $949,710.00 44,887.333 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2794% |
41 | BitStorage | LINK-USDT | $22.20 0.0065759 Eth | $898,842.00 40,491.600 LINK | 0.2520% |
42 | Bybit | LINK-USDC | $22.24 0.0065637 Eth | $883,456.00 42,723.723 LINK | 0.2659% |
43 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $22.17 0.0065478 Eth | $813,347.00 57,071.464 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.3552% |
44 | Bitbank | LINK-JPY | $22.25 0.0065684 Eth | $802,180.00 36,053.477 LINK | 0.2244% |
45 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $22.17 0.0065493 Eth | $788,693.00 36,448.345 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2268% |
46 | Binance | LINK-EUR | $22.17 0.0065428 Eth | $715,369.00 34,668.050 LINK | 0.2158% |
47 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $22.03 0.0065064 Eth | $710,035.00 33,815.532 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.2104% |
48 | EarnBIT | LINK-USDT | $22.18 0.0065493 Eth | $629,457.00 30,298.149 LINK | 0.1886% |
49 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $22.18 0.0065497 Eth | $625,864.00 29,934.989 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1863% |
50 | Slex | LINK-BTC | $22.14 0.0065370 Eth | $619,335.00 28,923.600 LINK | 0.1800% |
51 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $22.20 0.0065533 Eth | $597,837.00 28,098.794 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1749% |
52 | itBit | LINK-USD | $22.23 0.0065632 Eth | $578,503.00 26,023.537 LINK | 0.1620% |
53 | Coinbase Exchange | LINK-BTC | $22.17 0.0065468 Eth | $556,840.00 25,111.420 LINK | 0.1563% |
54 | LATOKEN | LINK-BTC | $22.29 0.0065808 Eth | $554,857.00 24,896.316 LINK | 0.1549% |
55 | HashKey Exchange | LINK-USD | $22.22 0.0065612 Eth | $533,766.00 26,047.630 LINK | 0.1621% |
56 | Nonkyc.io | LINK-USDT | $22.27 0.0065768 Eth | $507,544.00 24,431.167 LINK | 0.1520% |
57 | Kraken | LINK-ETH | $22.32 0.0065872 Eth | $502,704.00 22,524.876 LINK | 0.1402% |
58 | Coinbase Exchange | LINK-USDT | $22.19 0.0065536 Eth | $436,725.00 19,677.134 LINK | 0.1225% |
59 | PointPay | LINK-BTC | $22.12 0.0065550 Eth | $429,982.00 20,141.097 LINK | 0.1253% |
60 | WhiteBIT | LINK-EUR | $22.17 0.0065466 Eth | $416,463.00 18,784.260 LINK | 0.1169% |
61 | BigONE | LINK-USDT | $22.13 0.0065475 Eth | $416,079.00 18,805.430 LINK | 0.1170% |
62 | Bitbegin | LINK-USDT | $22.19 0.0065532 Eth | $407,499.00 19,873.130 LINK | 0.1237% |
63 | Coinbase Exchange | LINK-ETH | $22.38 0.0066068 Eth | $402,389.00 17,981.390 LINK | 0.1119% |
64 | Dex-Trade | LINK-BTC | $22.16 0.0065452 Eth | $391,941.00 17,685.100 LINK | 0.1101% |
65 | GMO Japan | LINK-JPY | $22.25 0.0065711 Eth | $388,149.00 17,446.600 LINK | 0.1086% |
66 | Slex | LINK-ETH | $22.16 0.0065565 Eth | $369,406.00 17,850.800 LINK | 0.1111% |
67 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.28 0.0065804 Eth | $366,699.00 17,426.067 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1084% |
68 | BitMart | LINK-BTC | $22.17 0.0065433 Eth | $355,121.00 16,015.520 LINK | 0.0997% |
69 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $22.25 0.0065723 Eth | $332,200.00 309,696.787 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.9274% |
70 | Coinbase Exchange | LINK-GBP | $22.23 0.0065645 Eth | $274,600.00 12,355.180 LINK | 0.0769% |
71 | XT.COM | LINK-BTC | $22.15 0.0065850 Eth | $272,120.00 12,801.830 LINK | 0.0797% |
72 | BitStorage | LINK-ETH | $22.19 0.0065773 Eth | $234,815.00 10,582.950 LINK | 0.0659% |
73 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $22.08 0.0065194 Eth | $233,080.00 11,100.517 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0691% |
74 | EXMO | LINK-BTC | $22.22 0.0065592 Eth | $228,403.00 10,280.781 LINK | 0.0640% |
75 | BitDelta | LINK-USDT | $22.17 0.0065464 Eth | $226,469.00 11,018.000 LINK | 0.0686% |
76 | KuCoin | LINK-USDC | $22.23 0.0065621 Eth | $226,237.00 10,175.970 LINK | 0.0633% |
77 | OKX | LINK-USDC | $22.25 0.0065666 Eth | $177,855.00 8,542.944 LINK | 0.0532% |
78 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $22.19 0.0065503 Eth | $168,310.00 7,944.396 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0494% |
79 | Bitso | LINK-USD | $22.16 0.0065427 Eth | $152,246.00 6,869.519 LINK | 0.0428% |
80 | BitStorage | LINK-BTC | $22.15 0.0065398 Eth | $132,319.00 5,973.500 LINK | 0.0372% |
81 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.18 0.0065496 Eth | $129,931.00 6,090.430 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0379% |
82 | BitMart | LINK-ETH | $22.18 0.0065462 Eth | $128,570.00 5,796.380 LINK | 0.0361% |
83 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $22.25 0.0065694 Eth | $126,619.00 5,831.276 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0363% |
84 | Bitkub | LINK-THB | $22.10 0.0065708 Eth | $122,177.00 5,528.386 LINK | 0.0344% |
85 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $22.12 0.0065295 Eth | $121,366.00 5,484.891 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0341% |
86 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $22.07 0.0065167 Eth | $120,515.00 5,700.283 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0355% |
87 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $22.27 0.0065741 Eth | $118,538.00 5,705.786 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0355% |
88 | Binance US | LINK-USDT | $22.24 0.0065664 Eth | $111,500.00 5,013.947 LINK | 0.0312% |
89 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $22.28 0.0065792 Eth | $96,217.00 4,637.846 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0289% |
90 | Hotcoin | LINK-BTC | $22.21 0.0065564 Eth | $89,307.00 4,021.570 LINK | 0.0250% |
91 | Mercado Bitcoin | LINK-BRL | $22.04 0.0065042 Eth | $83,926.00 3,808.526 LINK | 0.0237% |
92 | Foxbit | LINK-BRL | $21.95 0.0064821 Eth | $78,499.00 3,751.752 LINK | 0.0233% |
93 | BTCMarkets | LINK-AUD | $22.21 0.0065614 Eth | $75,421.00 3,395.060 LINK | 0.0211% |
94 | Kraken | LINK-GBP | $22.13 0.0065320 Eth | $73,903.00 3,339.455 LINK | 0.0208% |
95 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $22.18 0.0065482 Eth | $73,624.00 5,174.967 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0322% |
96 | Korbit | LINK-KRW | $22.46 0.0066278 Eth | $61,351.00 2,931.011 LINK | 0.0182% |
97 | Coins.ph | LINK-PHP | $22.24 0.0065622 Eth | $47,320.00 2,292.814 LINK | 0.0143% |
98 | Uniswap V3 (Avalanche) | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $21.89 0.0064669 Eth | $40,485.00 1,865.353 0X5947BB275C521040051D82396192181B413227A3 | 0.0116% |
99 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $22.08 0.0065194 Eth | $40,271.00 38,307.096 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.2384% |
100 | Dex-Trade | LINK-ETH | $22.07 0.0065342 Eth | $31,845.00 1,442.950 LINK | 0.0090% |
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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