ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
729,292 ( 0.036%)
Market
Price
$23.38 @ 0.006488 ETH (+6.03%)
Onchain Market Cap
$23,380,000,000.00
Circulating Supply Market Cap
$14,745,258,876.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
9.3 LINKValue
$217.43 ( ~0.0603389714625024 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $23.36 0.0064790 Eth | $142,141,160.00 6,260,887.290 LINK | 22.7952% |
2 | Coinbase Exchange | LINK-USD | $23.45 0.0065019 Eth | $47,339,595.00 2,018,918.260 LINK | 7.3507% |
3 | Upbit | LINK-KRW | $23.55 0.0065328 Eth | $35,371,918.00 1,502,200.514 LINK | 5.4693% |
4 | Bitget | LINK-USDT | $23.47 0.0065114 Eth | $31,813,172.00 1,393,634.316 LINK | 5.0741% |
5 | MEXC | LINK-USDT | $23.46 0.0065054 Eth | $28,218,881.00 1,202,739.710 LINK | 4.3790% |
6 | CoinW | LINK-USDT | $23.47 0.0065061 Eth | $26,685,260.00 1,137,041.710 LINK | 4.1398% |
7 | Bybit | LINK-USDT | $23.48 0.0065101 Eth | $26,663,550.00 1,169,393.074 LINK | 4.2576% |
8 | OKX | LINK-USDT | $23.46 0.0065033 Eth | $21,948,437.00 962,621.582 LINK | 3.5048% |
9 | Slex | LINK-USDT | $23.37 0.0064810 Eth | $21,907,214.00 965,277.640 LINK | 3.5145% |
10 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.52 0.0065195 Eth | $21,133,746.00 902,633.325 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.2864% |
11 | DigiFinex | LINK-USDT | $23.44 0.0065032 Eth | $18,906,116.00 806,569.620 LINK | 2.9366% |
12 | XT.COM | LINK-USDT | $23.46 0.0065054 Eth | $14,254,564.00 627,591.210 LINK | 2.2850% |
13 | FameEX | LINK-USDT | $23.46 0.0065040 Eth | $14,252,967.00 627,639.047 LINK | 2.2852% |
14 | Coinstore | LINK-USDT | $23.35 0.0064785 Eth | $12,657,584.00 557,503.630 LINK | 2.0298% |
15 | Bitunix | LINK-USDT | $23.46 0.0065050 Eth | $11,343,820.00 483,335.430 LINK | 1.7598% |
16 | Binance | LINK-FDUSD | $23.35 0.0064782 Eth | $9,475,491.00 414,888.990 LINK | 1.5106% |
17 | BYDFi | LINK-USDT | $23.35 0.0064768 Eth | $9,420,636.00 403,436.000 LINK | 1.4689% |
18 | HTX | LINK-USDT | $23.46 0.0065043 Eth | $9,395,234.00 413,346.413 LINK | 1.5049% |
19 | Biconomy.com | LINK-USDT | $23.46 0.0065042 Eth | $8,134,593.00 357,371.650 LINK | 1.3012% |
20 | Kraken | LINK-USD | $23.47 0.0065075 Eth | $8,120,012.00 345,918.067 LINK | 1.2594% |
21 | Bithumb | LINK-KRW | $23.59 0.0065441 Eth | $7,663,521.00 324,895.629 LINK | 1.1829% |
22 | LBank | LINK-USDT | $23.48 0.0065066 Eth | $7,309,199.00 311,244.300 LINK | 1.1332% |
23 | LATOKEN | LINK-USDT | $23.46 0.0065032 Eth | $6,921,538.00 295,042.222 LINK | 1.0742% |
24 | Binance | LINK-USDC | $23.38 0.0064847 Eth | $6,416,815.00 280,422.970 LINK | 1.0210% |
25 | QMall | LINK-USDT | $23.36 0.0064787 Eth | $5,863,107.00 258,184.295 LINK | 0.9400% |
26 | Dex-Trade | LINK-USDT | $23.46 0.0065036 Eth | $4,750,132.00 202,479.010 LINK | 0.7372% |
27 | Hotcoin | LINK-USDT | $23.47 0.0065062 Eth | $3,667,790.00 156,280.180 LINK | 0.5690% |
28 | KuCoin | LINK-USDT | $23.45 0.0065001 Eth | $3,542,442.00 151,082.143 LINK | 0.5501% |
29 | FMCPAY | LINK-USDT | $23.45 0.0065026 Eth | $3,520,511.00 154,249.108 LINK | 0.5616% |
30 | CoinEx | LINK-USDT | $23.47 0.0065069 Eth | $3,176,603.00 137,485.674 LINK | 0.5006% |
31 | Bitvavo | LINK-EUR | $23.48 0.0065079 Eth | $2,187,389.00 93,173.930 LINK | 0.3392% |
32 | PointPay | LINK-USDT | $23.46 0.0065050 Eth | $2,184,261.00 95,971.828 LINK | 0.3494% |
33 | Dcoin | LINK-USDT | $23.47 0.0065089 Eth | $2,166,276.00 92,301.000 LINK | 0.3361% |
34 | EXMO | LINK-USDT | $23.44 0.0064992 Eth | $2,045,420.00 87,268.397 LINK | 0.3177% |
35 | ProBit Global | LINK-USDT | $23.38 0.0064842 Eth | $1,675,791.00 71,683.698 LINK | 0.2610% |
36 | Phemex | LINK-USDT | $23.47 0.0065077 Eth | $1,575,550.00 67,126.590 LINK | 0.2444% |
37 | FMCPAY | LINK-ETH | $23.45 0.0065033 Eth | $1,545,804.00 66,193.760 LINK | 0.2410% |
38 | Kraken | LINK-EUR | $23.52 0.0065192 Eth | $1,498,451.00 63,719.889 LINK | 0.2320% |
39 | FMCPAY | LINK-BTC | $23.46 0.0065043 Eth | $1,496,918.00 65,215.700 LINK | 0.2374% |
40 | Coinbase Exchange | LINK-EUR | $23.46 0.0065055 Eth | $1,479,783.00 63,074.330 LINK | 0.2296% |
41 | Bybit | LINK-USDC | $23.49 0.0065108 Eth | $1,202,218.00 52,346.056 LINK | 0.1906% |
42 | BitStorage | LINK-USDT | $23.46 0.0065086 Eth | $1,186,386.00 50,571.120 LINK | 0.1841% |
43 | Kraken | LINK-USDT | $23.47 0.0065073 Eth | $1,133,829.00 48,302.754 LINK | 0.1759% |
44 | WhiteBIT | LINK-BTC | $23.46 0.0065033 Eth | $1,081,452.00 46,100.070 LINK | 0.1678% |
45 | EarnBIT | LINK-USDT | $23.46 0.0065027 Eth | $1,035,780.00 45,429.777 LINK | 0.1654% |
46 | Bitbank | LINK-JPY | $23.44 0.0064983 Eth | $976,514.00 41,658.208 LINK | 0.1517% |
47 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.34 0.0064725 Eth | $948,461.00 40,574.808 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1477% |
48 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.47 0.0065076 Eth | $877,338.00 37,272.023 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1357% |
49 | Gemini | LINK-USD | $23.48 0.0065132 Eth | $828,240.00 35,279.831 LINK | 0.1285% |
50 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $23.35 0.0064751 Eth | $769,840.00 32,880.407 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1197% |
51 | Binance | LINK-EUR | $23.31 0.0064662 Eth | $768,595.00 33,818.230 LINK | 0.1231% |
52 | Koinpark | LINK-USDT | $23.46 0.0065054 Eth | $756,719.00 32,252.721 LINK | 0.1174% |
53 | WhiteBIT | LINK-TRY | $23.45 0.0065013 Eth | $756,377.00 32,252.640 LINK | 0.1174% |
54 | Coinbase Exchange | LINK-GBP | $23.47 0.0065055 Eth | $743,104.00 31,665.880 LINK | 0.1153% |
55 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $23.36 0.0064753 Eth | $679,739.00 45,349.940 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1651% |
56 | itBit | LINK-USD | $23.45 0.0065013 Eth | $655,396.00 27,948.648 LINK | 0.1018% |
57 | Binance | LINK-TRY | $23.46 0.0064996 Eth | $618,485.00 27,028.260 LINK | 0.0984% |
58 | ProBit Global | LINK-BTC | $23.37 0.0064801 Eth | $613,084.00 26,234.736 LINK | 0.0955% |
59 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $23.50 0.0065132 Eth | $582,098.00 25,201.171 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0918% |
60 | BigONE | LINK-USDT | $23.37 0.0064819 Eth | $565,866.00 24,216.770 LINK | 0.0882% |
61 | Coinbase Exchange | LINK-ETH | $23.44 0.0064981 Eth | $513,301.00 21,900.010 LINK | 0.0797% |
62 | GMO Japan | LINK-JPY | $23.37 0.0064828 Eth | $497,345.00 21,279.300 LINK | 0.0775% |
63 | Bitbegin | LINK-USDT | $23.47 0.0065048 Eth | $478,017.00 21,047.694 LINK | 0.0766% |
64 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.48 0.0065118 Eth | $442,345.00 423,364.107 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.5414% |
65 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.46 0.0065050 Eth | $438,583.00 18,740.896 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0682% |
66 | HashKey Exchange | LINK-USD | $23.51 0.0065190 Eth | $436,162.00 19,443.757 LINK | 0.0708% |
67 | Slex | LINK-ETH | $23.46 0.0065040 Eth | $429,936.00 18,424.920 LINK | 0.0671% |
68 | Coinbase Exchange | LINK-BTC | $23.46 0.0065056 Eth | $429,645.00 18,311.780 LINK | 0.0667% |
69 | Coinbase Exchange | LINK-USDT | $23.48 0.0065091 Eth | $421,905.00 17,968.784 LINK | 0.0654% |
70 | Bitkub | LINK-THB | $23.29 0.0064585 Eth | $370,674.00 15,913.444 LINK | 0.0579% |
71 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.51 0.0065188 Eth | $306,265.00 296,732.323 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.0804% |
72 | BitMart | LINK-BTC | $23.47 0.0065073 Eth | $286,910.00 12,222.320 LINK | 0.0445% |
73 | OKX | LINK-USDC | $23.47 0.0065062 Eth | $267,553.00 11,697.954 LINK | 0.0426% |
74 | BTCMarkets | LINK-AUD | $23.25 0.0064509 Eth | $260,436.00 11,200.769 LINK | 0.0408% |
75 | KuCoin | LINK-USDC | $23.36 0.0064754 Eth | $259,055.00 11,090.511 LINK | 0.0404% |
76 | LATOKEN | LINK-BTC | $23.36 0.0064780 Eth | $246,981.00 10,573.408 LINK | 0.0385% |
77 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $23.50 0.0065164 Eth | $245,843.00 10,790.084 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0393% |
78 | Bitci TR | LINK-TRY | $23.55 0.0065283 Eth | $230,283.00 10,145.660 LINK | 0.0369% |
79 | Coinone | LINK-KRW | $23.66 0.0065630 Eth | $209,473.00 8,855.014 LINK | 0.0322% |
80 | PointPay | LINK-BTC | $23.36 0.0064787 Eth | $191,722.00 8,315.184 LINK | 0.0303% |
81 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.57 0.0065352 Eth | $188,335.00 8,011.756 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0292% |
82 | BitStorage | LINK-ETH | $23.45 0.0065020 Eth | $179,920.00 7,672.240 LINK | 0.0279% |
83 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $23.49 0.0065109 Eth | $165,889.00 7,100.726 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0259% |
84 | Binance US | LINK-USDT | $23.52 0.0065216 Eth | $146,263.00 6,218.323 LINK | 0.0226% |
85 | Bitso | LINK-USD | $23.48 0.0065097 Eth | $135,048.00 5,750.873 LINK | 0.0209% |
86 | Hotcoin | LINK-BTC | $23.37 0.0064818 Eth | $131,971.00 5,647.820 LINK | 0.0206% |
87 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.45 0.0065010 Eth | $131,646.00 5,630.643 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0205% |
88 | EXMO | LINK-BTC | $23.47 0.0065094 Eth | $125,448.00 5,343.920 LINK | 0.0195% |
89 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.49 0.0065140 Eth | $124,995.00 5,479.330 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0199% |
90 | CoinEx | LINK-BTC | $23.37 0.0064787 Eth | $100,500.00 4,282.262 LINK | 0.0156% |
91 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.50 0.0065152 Eth | $96,546.00 4,308.035 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0157% |
92 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $23.49 0.0065130 Eth | $93,980.00 4,124.296 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0150% |
93 | BitMart | LINK-ETH | $23.45 0.0065048 Eth | $88,792.00 3,787.120 LINK | 0.0138% |
94 | Mercado Bitcoin | LINK-BRL | $23.54 0.0065269 Eth | $84,201.00 3,577.245 LINK | 0.0130% |
95 | Independent Reserve | LINK-AUD | $23.41 0.0064910 Eth | $64,395.00 2,750.711 LINK | 0.0100% |
96 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $23.34 0.0064725 Eth | $64,112.00 63,148.604 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.2299% |
97 | PancakeSwap (v2) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $23.46 0.0065099 Eth | $60,336.00 2,603.881 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0095% |
98 | Coins.ph | LINK-PHP | $23.52 0.0065206 Eth | $58,858.00 2,580.029 LINK | 0.0094% |
99 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.38 0.0064830 Eth | $55,294.00 2,368.374 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0086% |
100 | Dex-Trade | LINK-ETH | $23.45 0.0065030 Eth | $22,859.00 974.630 LINK | 0.0035% |
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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