ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
727,873 (0.00%)
Market
Price
$23.03 @ 0.006836 ETH (-4.30%)
Onchain Market Cap
$23,030,000,000.00
Circulating Supply Market Cap
$14,458,631,300.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $23.04 0.0068472 Eth | $95,351,175.00 4,129,468.910 LINK | 19.1783% |
2 | Coinbase Exchange | LINK-USD | $23.05 0.0068502 Eth | $37,133,323.00 1,611,339.670 LINK | 7.4835% |
3 | Upbit | LINK-KRW | $23.54 0.0069929 Eth | $36,581,482.00 1,553,764.253 LINK | 7.2161% |
4 | Bitget | LINK-USDT | $23.08 0.0068545 Eth | $31,418,524.00 1,360,282.855 LINK | 6.3175% |
5 | Bybit | LINK-USDT | $23.06 0.0068484 Eth | $25,967,856.00 1,123,538.378 LINK | 5.2180% |
6 | Slex | LINK-USDT | $23.08 0.0068545 Eth | $23,595,172.00 1,023,019.410 LINK | 4.7512% |
7 | P2B | LINK-USDT | $22.77 0.0068179 Eth | $19,118,558.00 839,714.880 LINK | 3.8999% |
8 | CoinW | LINK-USDT | $23.04 0.0068504 Eth | $18,806,775.00 816,120.270 LINK | 3.7903% |
9 | OKX | LINK-USDT | $23.06 0.0068486 Eth | $18,599,014.00 806,084.599 LINK | 3.7437% |
10 | DigiFinex | LINK-USDT | $23.08 0.0068543 Eth | $12,766,588.00 553,208.960 LINK | 2.5692% |
11 | HTX | LINK-USDT | $23.05 0.0068463 Eth | $11,445,113.00 497,012.678 LINK | 2.3083% |
12 | Azbit | LINK-USDT | $23.04 0.0068423 Eth | $9,486,229.00 410,819.443 LINK | 1.9080% |
13 | XT.COM | LINK-USDT | $23.05 0.0068452 Eth | $9,473,365.00 410,301.340 LINK | 1.9055% |
14 | Coinstore | LINK-USDT | $23.00 0.0068511 Eth | $8,301,866.00 359,597.120 LINK | 1.6701% |
15 | Bitunix | LINK-USDT | $23.01 0.0068413 Eth | $7,873,412.00 342,215.620 LINK | 1.5893% |
16 | Kraken | LINK-USD | $23.07 0.0068528 Eth | $7,457,213.00 323,210.941 LINK | 1.5011% |
17 | Bithumb | LINK-KRW | $23.54 0.0069883 Eth | $7,327,730.00 311,327.923 LINK | 1.4459% |
18 | BTSE | LINK-USDT | $23.00 0.0068370 Eth | $7,162,278.00 311,433.716 LINK | 1.4464% |
19 | Biconomy.com | LINK-USDT | $23.06 0.0068488 Eth | $6,876,343.00 297,919.224 LINK | 1.3836% |
20 | Binance | LINK-FDUSD | $22.79 0.0068120 Eth | $6,856,773.00 296,766.630 LINK | 1.3783% |
21 | BYDFi | LINK-USDT | $23.05 0.0068504 Eth | $6,002,550.00 260,459.770 LINK | 1.2096% |
22 | KuCoin | LINK-USDT | $23.08 0.0068541 Eth | $5,389,831.00 233,562.251 LINK | 1.0847% |
23 | Hotcoin | LINK-USDT | $23.01 0.0068408 Eth | $4,800,237.00 208,598.380 LINK | 0.9688% |
24 | LATOKEN | LINK-USDT | $22.69 0.0067901 Eth | $4,595,732.00 202,548.413 LINK | 0.9407% |
25 | LBank | LINK-USDT | $23.05 0.0068499 Eth | $4,571,810.00 198,338.660 LINK | 0.9211% |
26 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $22.78 0.0067693 Eth | $4,075,946.00 178,628.822 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.8296% |
27 | FMCPAY | LINK-USDT | $23.03 0.0068445 Eth | $3,428,637.00 148,380.340 LINK | 0.6891% |
28 | Dex-Trade | LINK-USDT | $23.03 0.0068444 Eth | $3,082,245.00 133,859.300 LINK | 0.6217% |
29 | Coinbase Exchange | LINK-GBP | $23.06 0.0068483 Eth | $2,832,583.00 122,833.790 LINK | 0.5705% |
30 | Bitvavo | LINK-EUR | $22.80 0.0068235 Eth | $2,513,155.00 110,221.802 LINK | 0.5119% |
31 | Dcoin | LINK-USDT | $23.06 0.0068469 Eth | $2,378,666.00 103,148.000 LINK | 0.4790% |
32 | CoinEx | LINK-USDT | $23.03 0.0068393 Eth | $1,983,326.00 86,189.539 LINK | 0.4003% |
33 | Bitbank | LINK-JPY | $23.18 0.0068862 Eth | $1,517,833.00 65,466.945 LINK | 0.3040% |
34 | PointPay | LINK-USDT | $22.99 0.0068348 Eth | $1,511,668.00 65,603.745 LINK | 0.3047% |
35 | FMCPAY | LINK-ETH | $23.00 0.0068370 Eth | $1,455,162.00 63,232.160 LINK | 0.2937% |
36 | FMCPAY | LINK-BTC | $23.01 0.0068385 Eth | $1,405,680.00 61,237.900 LINK | 0.2844% |
37 | EXMO | LINK-USDT | $23.07 0.0068488 Eth | $1,345,021.00 58,308.776 LINK | 0.2708% |
38 | Bitstamp | LINK-USD | $23.06 0.0068492 Eth | $1,237,842.00 53,679.167 LINK | 0.2493% |
39 | WhiteBIT | LINK-BTC | $23.02 0.0068421 Eth | $1,193,189.00 51,841.090 LINK | 0.2408% |
40 | WhiteBIT | LINK-TRY | $22.92 0.0068401 Eth | $1,151,631.00 50,244.730 LINK | 0.2333% |
41 | Phemex | LINK-USDT | $22.78 0.0068101 Eth | $1,128,144.00 49,516.500 LINK | 0.2300% |
42 | Bitstamp | LINK-EUR | $22.99 0.0068274 Eth | $1,025,780.00 44,625.062 LINK | 0.2073% |
43 | Coinbase Exchange | LINK-EUR | $22.99 0.0068265 Eth | $1,010,987.00 43,981.490 LINK | 0.2043% |
44 | Bybit | LINK-USDC | $23.07 0.0068508 Eth | $987,680.00 43,001.562 LINK | 0.1997% |
45 | tanX | LINK-USDC | $22.99 0.0068373 Eth | $944,129.00 40,764.560 LINK | 0.1893% |
46 | EarnBIT | LINK-USDT | $23.01 0.0068405 Eth | $886,544.00 38,433.423 LINK | 0.1785% |
47 | Trubit | LINK-USDT | $23.01 0.0068393 Eth | $886,376.00 38,412.420 LINK | 0.1784% |
48 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $23.03 0.0068445 Eth | $838,662.00 36,315.019 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1687% |
49 | itBit | LINK-USD | $23.04 0.0068408 Eth | $811,420.00 35,217.861 LINK | 0.1636% |
50 | BigONE | LINK-USDT | $23.15 0.0068724 Eth | $801,649.00 34,633.570 LINK | 0.1608% |
51 | BitStorage | LINK-USDT | $22.92 0.0068336 Eth | $777,250.00 33,909.210 LINK | 0.1575% |
52 | Tokpie | LINK-USDT | $22.70 0.0067825 Eth | $671,227.00 29,563.884 LINK | 0.1373% |
53 | Coinbase Exchange | LINK-USDT | $23.02 0.0068452 Eth | $610,593.00 26,529.955 LINK | 0.1232% |
54 | Binance | LINK-TRY | $22.85 0.0068309 Eth | $498,322.00 21,578.240 LINK | 0.1002% |
55 | Koinpark | LINK-USDT | $22.99 0.0068348 Eth | $486,119.00 21,143.088 LINK | 0.0982% |
56 | HashKey Exchange | LINK-USD | $22.87 0.0068301 Eth | $483,870.00 20,869.713 LINK | 0.0969% |
57 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.04 0.0068444 Eth | $483,248.00 21,047.974 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0978% |
58 | Binance | LINK-EUR | $23.08 0.0068552 Eth | $454,463.00 19,749.050 LINK | 0.0917% |
59 | Gemini | LINK-USD | $23.11 0.0068646 Eth | $443,185.00 19,175.508 LINK | 0.0891% |
60 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.04 0.0068432 Eth | $441,376.00 19,175.206 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0891% |
61 | Slex | LINK-ETH | $23.02 0.0068395 Eth | $415,585.00 18,043.650 LINK | 0.0838% |
62 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $23.03 0.0068423 Eth | $409,245.00 17,721.104 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0823% |
63 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.04 0.0068404 Eth | $396,534.00 397,107.271 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.8443% |
64 | BitMart | LINK-BTC | $23.09 0.0068566 Eth | $361,060.00 15,640.440 LINK | 0.0726% |
65 | WhiteBIT | LINK-EUR | $23.00 0.0068374 Eth | $327,421.00 14,234.310 LINK | 0.0661% |
66 | Coinone | LINK-KRW | $23.46 0.0069688 Eth | $310,268.00 13,223.940 LINK | 0.0614% |
67 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $23.00 0.0068360 Eth | $310,151.00 23,178.528 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1076% |
68 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.08 0.0068540 Eth | $283,880.00 283,342.259 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.3159% |
69 | OKX | LINK-USDC | $23.06 0.0068501 Eth | $277,914.00 12,078.434 LINK | 0.0561% |
70 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $22.87 0.0067956 Eth | $262,638.00 11,290.119 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0524% |
71 | BitDelta | LINK-USDT | $22.91 0.0068309 Eth | $260,522.00 11,276.000 LINK | 0.0524% |
72 | LATOKEN | LINK-BTC | $23.05 0.0068449 Eth | $257,203.00 11,156.619 LINK | 0.0518% |
73 | Bitkub | LINK-THB | $23.10 0.0068702 Eth | $252,849.00 10,946.107 LINK | 0.0508% |
74 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.04 0.0068412 Eth | $250,353.00 10,854.728 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0504% |
75 | Coinbase Exchange | LINK-BTC | $23.00 0.0068375 Eth | $248,737.00 10,814.210 LINK | 0.0502% |
76 | Bitci TR | LINK-TRY | $23.14 0.0068783 Eth | $235,435.00 10,159.351 LINK | 0.0472% |
77 | Binance | LINK-BRL | $22.96 0.0068506 Eth | $201,460.00 8,622.970 LINK | 0.0400% |
78 | PointPay | LINK-BTC | $22.79 0.0068114 Eth | $187,222.00 8,170.840 LINK | 0.0379% |
79 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.13 0.0068703 Eth | $185,330.00 8,005.644 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0372% |
80 | Binance US | LINK-USDT | $23.00 0.0068285 Eth | $173,414.00 7,540.131 LINK | 0.0350% |
81 | Hotcoin | LINK-BTC | $23.02 0.0068416 Eth | $172,193.00 7,481.370 LINK | 0.0347% |
82 | BYDFi | LINK-USDC | $22.75 0.0068050 Eth | $162,300.00 7,133.090 LINK | 0.0331% |
83 | BitStorage | LINK-ETH | $23.01 0.0068388 Eth | $148,584.00 6,456.460 LINK | 0.0300% |
84 | BitMart | LINK-ETH | $23.09 0.0068590 Eth | $147,971.00 6,407.580 LINK | 0.0298% |
85 | BTCMarkets | LINK-AUD | $22.82 0.0067847 Eth | $146,096.00 6,401.605 LINK | 0.0297% |
86 | KuCoin | LINK-USDC | $23.04 0.0068444 Eth | $125,495.00 5,445.923 LINK | 0.0253% |
87 | Coins.ph | LINK-PHP | $23.01 0.0068328 Eth | $110,877.00 4,739.289 LINK | 0.0220% |
88 | OKX | LINK-EUR | $23.02 0.0068367 Eth | $110,155.00 4,791.048 LINK | 0.0223% |
89 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.07 0.0068524 Eth | $100,551.00 4,365.091 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0203% |
90 | Coinbase Exchange | LINK-ETH | $22.90 0.0068057 Eth | $100,125.00 4,373.130 LINK | 0.0203% |
91 | Bitso | LINK-USD | $23.07 0.0068536 Eth | $99,987.00 4,333.186 LINK | 0.0201% |
92 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $23.07 0.0068554 Eth | $75,524.00 75,629.871 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.3512% |
93 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $23.08 0.0068551 Eth | $73,619.00 3,196.819 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0148% |
94 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.04 0.0068429 Eth | $61,142.00 2,673.278 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0124% |
95 | Hotcoin | LINK-ETH | $23.10 0.0068600 Eth | $59,797.00 2,588.800 LINK | 0.0120% |
96 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $23.02 0.0068393 Eth | $56,194.00 4,185.434 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0194% |
97 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $23.02 0.0068405 Eth | $54,707.00 2,366.584 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0110% |
98 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.02 0.0068395 Eth | $52,666.00 2,278.765 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0106% |
99 | Mercado Bitcoin | LINK-BRL | $23.22 0.0068957 Eth | $38,680.00 1,666.046 LINK | 0.0077% |
100 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $22.86 0.0067904 Eth | $19,678.18 855.719 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0040% |
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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