ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
727,674 ( 0.042%)
Market
Price
$22.77 @ 0.006848 ETH (-7.21%)
Onchain Market Cap
$22,770,000,000.00
Circulating Supply Market Cap
$14,368,176,079.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.000098594457401798 LINKValue
$0.00 ( ~0 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | WhiteBIT | LINK-USDT | $22.81 0.0068435 Eth | $37,352,489.00 1,637,509.880 LINK | 9.8258% |
2 | Coinbase Exchange | LINK-USD | $22.76 0.0068450 Eth | $36,793,977.00 1,616,962.310 LINK | 9.7025% |
3 | MEXC | LINK-USDT | $22.79 0.0068620 Eth | $29,699,241.00 1,303,052.580 LINK | 7.8189% |
4 | Bybit | LINK-USDT | $22.79 0.0068600 Eth | $28,773,499.00 1,220,232.928 LINK | 7.3219% |
5 | Slex | LINK-USDT | $22.75 0.0068413 Eth | $23,767,100.00 1,008,898.930 LINK | 6.0538% |
6 | CoinW | LINK-USDT | $22.75 0.0068456 Eth | $21,226,363.00 932,903.680 LINK | 5.5978% |
7 | OKX | LINK-USDT | $22.79 0.0068605 Eth | $18,128,787.00 772,748.219 LINK | 4.6368% |
8 | DigiFinex | LINK-USDT | $22.79 0.0068610 Eth | $13,140,912.00 576,647.360 LINK | 3.4601% |
9 | HTX | LINK-USDT | $22.80 0.0068657 Eth | $11,342,818.00 482,529.814 LINK | 2.8954% |
10 | XT.COM | LINK-USDT | $22.77 0.0068563 Eth | $10,190,328.00 434,629.550 LINK | 2.6080% |
11 | Azbit | LINK-USDT | $22.82 0.0068442 Eth | $10,174,820.00 434,045.312 LINK | 2.6045% |
12 | Coinstore | LINK-USDT | $22.76 0.0068373 Eth | $8,944,082.00 381,403.390 LINK | 2.2886% |
13 | Bitunix | LINK-USDT | $22.80 0.0068635 Eth | $8,154,027.00 357,600.700 LINK | 2.1458% |
14 | BTSE | LINK-USDT | $22.76 0.0068484 Eth | $8,130,183.00 357,216.901 LINK | 2.1435% |
15 | Binance | LINK-FDUSD | $22.71 0.0068339 Eth | $8,081,397.00 343,807.260 LINK | 2.0630% |
16 | Biconomy.com | LINK-USDT | $22.79 0.0068626 Eth | $6,984,330.00 296,702.234 LINK | 1.7803% |
17 | Kraken | LINK-USD | $22.78 0.0068585 Eth | $6,680,360.00 293,250.733 LINK | 1.7596% |
18 | BYDFi | LINK-USDT | $22.84 0.0068479 Eth | $6,285,697.00 275,207.590 LINK | 1.6514% |
19 | KuCoin | LINK-USDT | $22.79 0.0068614 Eth | $5,445,710.00 238,952.027 LINK | 1.4338% |
20 | Hotcoin | LINK-USDT | $22.76 0.0068410 Eth | $5,178,794.00 227,542.410 LINK | 1.3654% |
21 | LATOKEN | LINK-USDT | $22.78 0.0068530 Eth | $4,984,805.00 218,822.815 LINK | 1.3130% |
22 | LBank | LINK-USDT | $22.80 0.0068411 Eth | $4,568,494.00 200,349.250 LINK | 1.2022% |
23 | Binance | LINK-USDC | $22.75 0.0068457 Eth | $3,726,790.00 159,739.170 LINK | 0.9585% |
24 | Dex-Trade | LINK-USDT | $22.79 0.0068456 Eth | $3,245,307.00 142,424.740 LINK | 0.8546% |
25 | Coinbase Exchange | LINK-GBP | $22.80 0.0068634 Eth | $2,759,567.00 121,050.650 LINK | 0.7264% |
26 | Bitvavo | LINK-EUR | $22.77 0.0068447 Eth | $2,431,641.00 106,770.996 LINK | 0.6407% |
27 | Dcoin | LINK-USDT | $22.79 0.0068432 Eth | $2,378,388.00 104,354.000 LINK | 0.6262% |
28 | ProBit Global | LINK-USDT | $22.79 0.0068484 Eth | $2,252,845.00 98,839.581 LINK | 0.5931% |
29 | CoinEx | LINK-USDT | $22.77 0.0068550 Eth | $2,149,912.00 92,123.111 LINK | 0.5528% |
30 | PointPay | LINK-USDT | $22.81 0.0068397 Eth | $1,655,167.00 70,686.486 LINK | 0.4241% |
31 | Bitbank | LINK-JPY | $22.88 0.0068849 Eth | $1,521,056.00 66,475.143 LINK | 0.3989% |
32 | EXMO | LINK-USDT | $22.81 0.0068685 Eth | $1,430,917.00 62,722.727 LINK | 0.3764% |
33 | Bitstamp | LINK-USD | $22.78 0.0068584 Eth | $1,366,910.00 60,004.836 LINK | 0.3601% |
34 | WhiteBIT | LINK-BTC | $22.75 0.0068467 Eth | $1,239,113.00 54,455.700 LINK | 0.3268% |
35 | Phemex | LINK-USDT | $22.79 0.0068465 Eth | $1,225,981.00 53,798.980 LINK | 0.3228% |
36 | WhiteBIT | LINK-TRY | $22.90 0.0068917 Eth | $1,214,952.00 53,045.820 LINK | 0.3183% |
37 | Coinbase Exchange | LINK-EUR | $22.79 0.0068619 Eth | $1,196,854.00 52,513.130 LINK | 0.3151% |
38 | Bitstamp | LINK-EUR | $22.82 0.0068713 Eth | $1,122,291.00 49,174.135 LINK | 0.2951% |
39 | tanX | LINK-USDC | $22.80 0.0068583 Eth | $1,100,656.00 46,621.920 LINK | 0.2798% |
40 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $22.74 0.0068451 Eth | $961,366.00 41,708.298 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.2503% |
41 | Trubit | LINK-USDT | $22.76 0.0068399 Eth | $952,136.00 40,416.750 LINK | 0.2425% |
42 | Bybit | LINK-USDC | $22.78 0.0068574 Eth | $947,984.00 40,606.109 LINK | 0.2437% |
43 | EarnBIT | LINK-USDT | $22.73 0.0068371 Eth | $878,831.00 37,520.021 LINK | 0.2251% |
44 | BigONE | LINK-USDT | $22.66 0.0068190 Eth | $849,459.00 37,483.040 LINK | 0.2249% |
45 | BitStorage | LINK-USDT | $22.82 0.0068695 Eth | $823,425.00 36,078.040 LINK | 0.2165% |
46 | itBit | LINK-USD | $22.79 0.0068603 Eth | $795,195.00 34,892.255 LINK | 0.2094% |
47 | Azbit | LINK-ETH | $22.77 0.0068503 Eth | $697,950.00 30,391.991 LINK | 0.1824% |
48 | ProBit Global | LINK-BTC | $22.79 0.0068564 Eth | $662,328.00 29,066.924 LINK | 0.1744% |
49 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $22.71 0.0068368 Eth | $555,728.00 23,924.199 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1436% |
50 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.83 0.0068713 Eth | $514,842.00 22,248.174 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1335% |
51 | Koinpark | LINK-USDT | $22.76 0.0068480 Eth | $510,743.00 22,439.398 LINK | 0.1346% |
52 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $22.75 0.0068481 Eth | $502,191.00 22,117.774 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1327% |
53 | Binance | LINK-EUR | $22.80 0.0068547 Eth | $473,282.00 20,234.360 LINK | 0.1214% |
54 | HashKey Exchange | LINK-USD | $22.80 0.0068504 Eth | $461,358.00 19,813.128 LINK | 0.1189% |
55 | Coinbase Exchange | LINK-USDT | $22.74 0.0068343 Eth | $454,219.00 19,974.684 LINK | 0.1199% |
56 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $22.74 0.0068451 Eth | $441,601.00 18,741.255 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1125% |
57 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $22.77 0.0068556 Eth | $437,583.00 455,330.124 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.7322% |
58 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $22.69 0.0068250 Eth | $427,517.00 18,470.188 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1108% |
59 | Slex | LINK-ETH | $22.76 0.0068407 Eth | $407,025.00 17,724.510 LINK | 0.1064% |
60 | GMO Japan | LINK-JPY | $22.81 0.0068621 Eth | $398,995.00 17,491.800 LINK | 0.1050% |
61 | BitMart | LINK-BTC | $22.75 0.0068429 Eth | $360,196.00 15,835.260 LINK | 0.0950% |
62 | WhiteBIT | LINK-EUR | $22.78 0.0068536 Eth | $353,814.00 15,530.310 LINK | 0.0932% |
63 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $22.83 0.0068713 Eth | $296,241.00 305,384.685 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.8324% |
64 | OKX | LINK-USDC | $22.77 0.0068545 Eth | $285,393.00 12,142.578 LINK | 0.0729% |
65 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.79 0.0068615 Eth | $281,141.00 12,255.573 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0735% |
66 | BitDelta | LINK-USDT | $22.75 0.0068434 Eth | $273,319.00 11,596.000 LINK | 0.0696% |
67 | Gemini | LINK-USD | $22.74 0.0068460 Eth | $268,346.00 11,801.185 LINK | 0.0708% |
68 | LATOKEN | LINK-BTC | $22.80 0.0068655 Eth | $263,124.00 11,538.732 LINK | 0.0692% |
69 | Coinbase Exchange | LINK-BTC | $22.77 0.0068505 Eth | $260,507.00 11,441.240 LINK | 0.0687% |
70 | Bitkub | LINK-THB | $22.79 0.0068354 Eth | $254,497.00 11,165.079 LINK | 0.0670% |
71 | Bitci TR | LINK-TRY | $23.01 0.0069221 Eth | $239,742.00 10,093.891 LINK | 0.0606% |
72 | Nonkyc.io | LINK-USDT | $22.71 0.0068216 Eth | $232,759.00 9,973.393 LINK | 0.0598% |
73 | Coinbase Exchange | LINK-ETH | $22.73 0.0068387 Eth | $224,074.00 9,856.240 LINK | 0.0591% |
74 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $22.69 0.0068255 Eth | $220,269.00 9,358.396 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0562% |
75 | Binance | LINK-BRL | $22.90 0.0068839 Eth | $214,278.00 9,021.830 LINK | 0.0541% |
76 | bitcastle | LINK-USDT | $22.80 0.0068363 Eth | $212,582.00 9,057.460 LINK | 0.0543% |
77 | PointPay | LINK-BTC | $22.80 0.0068364 Eth | $202,717.00 8,768.884 LINK | 0.0526% |
78 | Hotcoin | LINK-BTC | $22.77 0.0068499 Eth | $181,940.00 7,991.330 LINK | 0.0480% |
79 | BitStorage | LINK-ETH | $22.73 0.0068433 Eth | $169,916.00 7,475.440 LINK | 0.0449% |
80 | BitMart | LINK-ETH | $22.74 0.0068430 Eth | $158,548.00 6,973.600 LINK | 0.0418% |
81 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $22.98 0.0069176 Eth | $150,556.00 11,581.418 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0695% |
82 | BTCMarkets | LINK-AUD | $22.97 0.0069016 Eth | $144,074.00 6,272.242 LINK | 0.0376% |
83 | KuCoin | LINK-USDC | $22.78 0.0068597 Eth | $121,787.00 5,345.240 LINK | 0.0321% |
84 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.73 0.0068420 Eth | $118,408.00 5,172.357 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0310% |
85 | Binance US | LINK-USDT | $22.76 0.0068533 Eth | $114,747.00 5,040.953 LINK | 0.0302% |
86 | OKX | LINK-EUR | $22.69 0.0068301 Eth | $114,483.00 4,962.025 LINK | 0.0298% |
87 | Bitso | LINK-USD | $22.76 0.0068518 Eth | $94,091.00 4,133.753 LINK | 0.0248% |
88 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $22.74 0.0068451 Eth | $79,202.00 82,149.263 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.4929% |
89 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $22.65 0.0068168 Eth | $76,728.00 3,383.037 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0203% |
90 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $22.83 0.0068713 Eth | $76,061.00 3,236.581 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0194% |
91 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $22.85 0.0068739 Eth | $65,833.00 2,854.570 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0171% |
92 | Hotcoin | LINK-ETH | $22.74 0.0068389 Eth | $63,499.00 2,792.630 LINK | 0.0168% |
93 | KuCoin | LINK-BTC | $22.80 0.0068649 Eth | $58,344.00 2,558.751 LINK | 0.0154% |
94 | Nonkyc.io | LINK-BTC | $22.65 0.0068193 Eth | $50,599.00 2,197.664 LINK | 0.0132% |
95 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $22.74 0.0068451 Eth | $42,789.00 1,847.871 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0111% |
96 | THENA FUSION | 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $22.77 0.0068536 Eth | $18,550.02 25.288 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827 | 0.0002% |
97 | Uniswap V3 (Avalanche) | 0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | $22.88 0.0068862 Eth | $15,765.79 690.689 0X5947BB275C521040051D82396192181B413227A3 | 0.0041% |
98 | Gemini | LINK-BTC | $22.65 0.0068189 Eth | $14,284.74 630.706 LINK | 0.0038% |
99 | Bitstamp | LINK-BTC | $22.68 0.0068273 Eth | $10,073.17 444.212 LINK | 0.0027% |
100 | Bitexen | LINK-TRY | $22.78 0.0068307 Eth | $8,897.83 390.544 LINK | 0.0023% |
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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