Feature Tip: Add private address tag to any address under My Name Tag !
ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
727,864 (0.00%)
Market
Price
$22.75 @ 0.006787 ETH (-5.87%)
Onchain Market Cap
$22,750,000,000.00
Circulating Supply Market Cap
$14,351,158,358.00
Other Info
Token Contract (WITH 18 Decimals)
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $22.65 0.0067781 Eth | $94,576,697.00 4,098,071.420 LINK | 19.9323% |
2 | Coinbase Exchange | LINK-USD | $22.86 0.0068302 Eth | $36,575,810.00 1,599,711.780 LINK | 7.7807% |
3 | Bitget | LINK-USDT | $22.90 0.0068317 Eth | $31,538,535.00 1,364,415.159 LINK | 6.6363% |
4 | MEXC | LINK-USDT | $22.76 0.0068023 Eth | $28,124,063.00 1,235,948.140 LINK | 6.0114% |
5 | Bybit | LINK-USDT | $22.85 0.0068176 Eth | $26,010,837.00 1,124,690.629 LINK | 5.4703% |
6 | Slex | LINK-USDT | $22.77 0.0068112 Eth | $23,669,847.00 1,025,462.360 LINK | 4.9877% |
7 | P2B | LINK-USDT | $22.77 0.0068179 Eth | $19,118,558.00 839,714.880 LINK | 4.0842% |
8 | CoinW | LINK-USDT | $22.86 0.0068312 Eth | $18,622,920.00 814,510.160 LINK | 3.9616% |
9 | OKX | LINK-USDT | $22.87 0.0068257 Eth | $18,317,891.00 793,320.768 LINK | 3.8586% |
10 | DigiFinex | LINK-USDT | $22.88 0.0068254 Eth | $12,539,855.00 548,145.460 LINK | 2.6661% |
11 | HTX | LINK-USDT | $22.87 0.0068244 Eth | $11,412,756.00 495,331.559 LINK | 2.4092% |
12 | Azbit | LINK-USDT | $22.84 0.0068142 Eth | $9,432,828.00 408,356.563 LINK | 1.9862% |
13 | XT.COM | LINK-USDT | $22.78 0.0068109 Eth | $9,404,138.00 407,038.660 LINK | 1.9798% |
14 | Coinstore | LINK-USDT | $22.86 0.0068202 Eth | $8,287,107.00 358,934.190 LINK | 1.7458% |
15 | Bitunix | LINK-USDT | $22.77 0.0068081 Eth | $7,739,114.00 339,899.690 LINK | 1.6532% |
16 | BTSE | LINK-USDT | $22.84 0.0068295 Eth | $7,138,249.00 312,528.393 LINK | 1.5201% |
17 | Binance | LINK-FDUSD | $22.79 0.0068120 Eth | $6,856,773.00 296,766.630 LINK | 1.4434% |
18 | Biconomy.com | LINK-USDT | $22.88 0.0068261 Eth | $6,837,089.00 296,135.474 LINK | 1.4404% |
19 | Kraken | LINK-USD | $22.85 0.0068158 Eth | $6,816,176.00 298,330.706 LINK | 1.4510% |
20 | BYDFi | LINK-USDT | $22.79 0.0068074 Eth | $5,914,553.00 259,513.870 LINK | 1.2622% |
21 | KuCoin | LINK-USDT | $22.86 0.0068236 Eth | $5,345,899.00 233,803.413 LINK | 1.1372% |
22 | Hotcoin | LINK-USDT | $22.85 0.0068269 Eth | $4,769,656.00 208,740.770 LINK | 1.0153% |
23 | LATOKEN | LINK-USDT | $22.69 0.0067901 Eth | $4,595,732.00 202,548.413 LINK | 0.9852% |
24 | LBank | LINK-USDT | $22.77 0.0068046 Eth | $4,518,764.00 198,421.590 LINK | 0.9651% |
25 | FMCPAY | LINK-USDT | $22.79 0.0068058 Eth | $3,495,973.00 151,037.304 LINK | 0.7346% |
26 | Dex-Trade | LINK-USDT | $22.86 0.0068291 Eth | $3,040,388.00 132,998.440 LINK | 0.6469% |
27 | Coinbase Exchange | LINK-GBP | $22.79 0.0068115 Eth | $2,735,371.00 120,049.110 LINK | 0.5839% |
28 | Bitvavo | LINK-EUR | $22.80 0.0068235 Eth | $2,513,155.00 110,221.802 LINK | 0.5361% |
29 | Dcoin | LINK-USDT | $22.83 0.0068145 Eth | $2,353,509.00 103,081.000 LINK | 0.5014% |
30 | CoinEx | LINK-USDT | $22.88 0.0068249 Eth | $1,995,759.00 86,706.621 LINK | 0.4217% |
31 | PointPay | LINK-USDT | $22.78 0.0068119 Eth | $1,496,614.00 64,949.744 LINK | 0.3159% |
32 | Bitbank | LINK-JPY | $22.86 0.0068361 Eth | $1,474,722.00 64,513.638 LINK | 0.3138% |
33 | FMCPAY | LINK-ETH | $22.84 0.0068165 Eth | $1,451,477.00 63,355.520 LINK | 0.3082% |
34 | EXMO | LINK-USDT | $22.89 0.0068282 Eth | $1,332,375.00 58,216.754 LINK | 0.2832% |
35 | Bitstamp | LINK-USD | $22.86 0.0068195 Eth | $1,227,955.00 53,716.319 LINK | 0.2613% |
36 | WhiteBIT | LINK-BTC | $22.76 0.0068019 Eth | $1,181,784.00 51,930.770 LINK | 0.2526% |
37 | WhiteBIT | LINK-TRY | $22.92 0.0068401 Eth | $1,151,631.00 50,244.730 LINK | 0.2444% |
38 | Phemex | LINK-USDT | $22.78 0.0068101 Eth | $1,128,144.00 49,516.500 LINK | 0.2408% |
39 | Bitstamp | LINK-EUR | $22.71 0.0067743 Eth | $1,017,427.00 44,803.698 LINK | 0.2179% |
40 | Coinbase Exchange | LINK-EUR | $22.72 0.0067913 Eth | $994,726.00 43,785.740 LINK | 0.2130% |
41 | Bybit | LINK-USDC | $22.85 0.0068181 Eth | $966,030.00 42,058.957 LINK | 0.2046% |
42 | Trubit | LINK-USDT | $22.77 0.0068074 Eth | $888,822.00 38,505.740 LINK | 0.1873% |
43 | EarnBIT | LINK-USDT | $22.77 0.0068048 Eth | $861,077.00 37,320.944 LINK | 0.1815% |
44 | itBit | LINK-USD | $22.88 0.0068275 Eth | $806,786.00 35,261.620 LINK | 0.1715% |
45 | Azbit | LINK-ETH | $22.78 0.0068110 Eth | $799,093.00 34,926.593 LINK | 0.1699% |
46 | BigONE | LINK-USDT | $22.95 0.0068466 Eth | $791,617.00 34,495.960 LINK | 0.1678% |
47 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $22.90 0.0068308 Eth | $785,636.00 34,137.603 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1660% |
48 | BitStorage | LINK-USDT | $22.87 0.0068259 Eth | $773,287.00 33,808.170 LINK | 0.1644% |
49 | Tokpie | LINK-USDT | $22.70 0.0067825 Eth | $671,227.00 29,563.884 LINK | 0.1438% |
50 | Coinbase Exchange | LINK-USDT | $22.90 0.0068313 Eth | $582,896.00 25,454.518 LINK | 0.1238% |
51 | Binance | LINK-TRY | $22.85 0.0068309 Eth | $498,322.00 21,578.240 LINK | 0.1050% |
52 | HashKey Exchange | LINK-USD | $22.87 0.0068301 Eth | $483,870.00 20,869.713 LINK | 0.1015% |
53 | Koinpark | LINK-USDT | $22.80 0.0068120 Eth | $476,762.00 20,910.877 LINK | 0.1017% |
54 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $22.71 0.0067760 Eth | $474,135.00 20,772.975 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1010% |
55 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $22.76 0.0067923 Eth | $472,541.00 20,839.415 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1014% |
56 | Gemini | LINK-USD | $22.91 0.0068354 Eth | $433,318.00 18,911.085 LINK | 0.0920% |
57 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.70 0.0067742 Eth | $416,823.00 18,294.690 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0890% |
58 | Slex | LINK-ETH | $22.78 0.0068056 Eth | $409,542.00 17,873.100 LINK | 0.0869% |
59 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $22.93 0.0068404 Eth | $405,010.00 17,481.436 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0850% |
60 | GMO Japan | LINK-JPY | $22.82 0.0068107 Eth | $400,812.00 17,562.800 LINK | 0.0854% |
61 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $22.79 0.0068082 Eth | $378,230.00 383,154.552 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.8636% |
62 | BitMart | LINK-BTC | $22.79 0.0068091 Eth | $356,368.00 15,634.700 LINK | 0.0760% |
63 | WhiteBIT | LINK-EUR | $22.87 0.0068311 Eth | $323,256.00 14,136.430 LINK | 0.0688% |
64 | Coinone | LINK-KRW | $23.26 0.0069375 Eth | $312,208.00 13,425.012 LINK | 0.0653% |
65 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $22.85 0.0068178 Eth | $297,421.00 22,395.550 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1089% |
66 | OKX | LINK-USDC | $22.85 0.0068192 Eth | $274,878.00 11,946.394 LINK | 0.0581% |
67 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $22.68 0.0067678 Eth | $272,477.00 276,868.220 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.3466% |
68 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $22.77 0.0067946 Eth | $261,609.00 11,292.389 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0549% |
69 | BitDelta | LINK-USDT | $22.85 0.0068211 Eth | $259,836.00 11,239.000 LINK | 0.0547% |
70 | LATOKEN | LINK-BTC | $22.80 0.0068066 Eth | $252,345.00 11,066.169 LINK | 0.0538% |
71 | Bitkub | LINK-THB | $22.86 0.0068357 Eth | $250,545.00 10,961.098 LINK | 0.0533% |
72 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.82 0.0068171 Eth | $246,596.00 10,752.491 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0523% |
73 | Coinbase Exchange | LINK-BTC | $22.81 0.0068157 Eth | $245,208.00 10,749.120 LINK | 0.0523% |
74 | Bitci TR | LINK-TRY | $22.72 0.0067926 Eth | $235,697.00 10,166.581 LINK | 0.0494% |
75 | Binance | LINK-BRL | $22.96 0.0068506 Eth | $201,460.00 8,622.970 LINK | 0.0419% |
76 | PointPay | LINK-BTC | $22.79 0.0068114 Eth | $187,222.00 8,170.840 LINK | 0.0397% |
77 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $22.88 0.0068286 Eth | $185,388.00 8,016.446 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0390% |
78 | Hotcoin | LINK-BTC | $22.84 0.0068183 Eth | $170,779.00 7,475.780 LINK | 0.0364% |
79 | Binance US | LINK-USDT | $22.86 0.0068202 Eth | $167,542.00 7,329.222 LINK | 0.0356% |
80 | Bitbegin | LINK-USDT | $22.79 0.0067994 Eth | $165,138.00 7,204.930 LINK | 0.0350% |
81 | BYDFi | LINK-USDC | $22.75 0.0068050 Eth | $162,300.00 7,133.090 LINK | 0.0347% |
82 | BitStorage | LINK-ETH | $22.84 0.0068162 Eth | $148,859.00 6,517.430 LINK | 0.0317% |
83 | BTCMarkets | LINK-AUD | $22.83 0.0068210 Eth | $146,147.00 6,401.605 LINK | 0.0311% |
84 | BitMart | LINK-ETH | $22.77 0.0068025 Eth | $145,889.00 6,406.720 LINK | 0.0312% |
85 | KuCoin | LINK-USDC | $22.85 0.0068193 Eth | $124,749.00 5,459.372 LINK | 0.0266% |
86 | OKX | LINK-EUR | $22.48 0.0067082 Eth | $109,991.00 4,783.280 LINK | 0.0233% |
87 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $22.86 0.0068210 Eth | $99,669.00 4,344.659 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0211% |
88 | Coinbase Exchange | LINK-ETH | $22.79 0.0068021 Eth | $99,664.00 4,373.130 LINK | 0.0213% |
89 | Bitso | LINK-USD | $22.78 0.0068134 Eth | $98,686.00 4,331.564 LINK | 0.0211% |
90 | Coins.ph | LINK-PHP | $22.73 0.0067914 Eth | $84,690.00 3,611.946 LINK | 0.0176% |
91 | KuCoin | LINK-BTC | $22.84 0.0068167 Eth | $74,821.00 3,275.607 LINK | 0.0159% |
92 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $22.90 0.0068308 Eth | $72,943.00 73,612.115 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.3580% |
93 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $22.88 0.0068273 Eth | $72,062.00 3,126.148 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0152% |
94 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $22.70 0.0067738 Eth | $60,988.00 2,690.155 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0131% |
95 | Hotcoin | LINK-ETH | $22.77 0.0068107 Eth | $58,871.00 2,585.010 LINK | 0.0126% |
96 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $22.89 0.0068302 Eth | $55,494.00 2,411.784 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0117% |
97 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $22.86 0.0068185 Eth | $52,516.00 3,944.903 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0192% |
98 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $22.77 0.0067916 Eth | $47,273.00 2,043.266 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0099% |
99 | Korbit | LINK-KRW | $23.09 0.0068891 Eth | $30,325.00 1,289.362 LINK | 0.0063% |
100 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $22.75 0.0067884 Eth | $19,796.92 860.531 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0042% |
Contract Name:
LinkToken
Compiler Version
v0.4.16+commit.d7661dd9
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity)Audit Report
/** *Submitted for verification at Etherscan.io on 2017-09-23 */ pragma solidity ^0.4.16; /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { // assert(b > 0); // Solidity automatically throws when dividing by 0 uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } function sub(uint256 a, uint256 b) internal constant returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) constant returns (uint256); function transfer(address to, uint256 value) returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint256); function transferFrom(address from, address to, uint256 value) returns (bool); function approve(address spender, uint256 value) returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract ERC677 is ERC20 { function transferAndCall(address to, uint value, bytes data) returns (bool success); event Transfer(address indexed from, address indexed to, uint value, bytes data); } contract ERC677Receiver { function onTokenTransfer(address _sender, uint _value, bytes _data); } /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * @dev transfer token for a specified address * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint256 _value) returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } /** * @dev Gets the balance of the specified address. * @param _owner The address to query the the balance of. * @return An uint256 representing the amount owned by the passed address. */ function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } } /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */ contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) returns (bool) { var _allowance = allowed[_from][msg.sender]; // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met // require (_value <= _allowance); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /** * @dev Function to check the amount of tokens that an owner allowed to a spender. * @param _owner address The address which owns the funds. * @param _spender address The address which will spend the funds. * @return A uint256 specifying the amount of tokens still available for the spender. */ function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } /* * approve should be called when allowed[_spender] == 0. To increment * allowed value is better to use this function to avoid 2 calls (and wait until * the first transaction is mined) * From MonolithDAO Token.sol */ function increaseApproval (address _spender, uint _addedValue) returns (bool success) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval (address _spender, uint _subtractedValue) returns (bool success) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract ERC677Token is ERC677 { /** * @dev transfer token to a contract address with additional data if the recipient is a contact. * @param _to The address to transfer to. * @param _value The amount to be transferred. * @param _data The extra data to be passed to the receiving contract. */ function transferAndCall(address _to, uint _value, bytes _data) public returns (bool success) { super.transfer(_to, _value); Transfer(msg.sender, _to, _value, _data); if (isContract(_to)) { contractFallback(_to, _value, _data); } return true; } // PRIVATE function contractFallback(address _to, uint _value, bytes _data) private { ERC677Receiver receiver = ERC677Receiver(_to); receiver.onTokenTransfer(msg.sender, _value, _data); } function isContract(address _addr) private returns (bool hasCode) { uint length; assembly { length := extcodesize(_addr) } return length > 0; } } contract LinkToken is StandardToken, ERC677Token { uint public constant totalSupply = 10**27; string public constant name = 'ChainLink Token'; uint8 public constant decimals = 18; string public constant symbol = 'LINK'; function LinkToken() public { balances[msg.sender] = totalSupply; } /** * @dev transfer token to a specified address with additional data if the recipient is a contract. * @param _to The address to transfer to. * @param _value The amount to be transferred. * @param _data The extra data to be passed to the receiving contract. */ function transferAndCall(address _to, uint _value, bytes _data) public validRecipient(_to) returns (bool success) { return super.transferAndCall(_to, _value, _data); } /** * @dev transfer token to a specified address. * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint _value) public validRecipient(_to) returns (bool success) { return super.transfer(_to, _value); } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) public validRecipient(_spender) returns (bool) { return super.approve(_spender, _value); } /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) public validRecipient(_to) returns (bool) { return super.transferFrom(_from, _to, _value); } // MODIFIERS modifier validRecipient(address _recipient) { require(_recipient != address(0) && _recipient != address(this)); _; } }
Contract Security Audit
- Callisto Network - April 14th, 2019 - Security Audit Report
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transferAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"data","type":"bytes"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]
Contract Creation Code
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
Deployed Bytecode
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
Swarm Source
bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.