ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
729,250 ( 0.032%)
Market
Price
$23.42 @ 0.006473 ETH (+6.86%)
Onchain Market Cap
$23,420,000,000.00
Circulating Supply Market Cap
$14,801,773,262.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
468.63568593 LINKValue
$10,975.45 ( ~3.0337 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $23.37 0.0064796 Eth | $141,423,904.00 6,245,806.240 LINK | 21.2266% |
2 | Coinbase Exchange | LINK-USD | $23.37 0.0064683 Eth | $46,845,119.00 2,004,155.000 LINK | 6.8112% |
3 | Upbit | LINK-KRW | $23.61 0.0065339 Eth | $33,939,501.00 1,437,621.606 LINK | 4.8858% |
4 | Bitget | LINK-USDT | $23.46 0.0064917 Eth | $32,044,212.00 1,407,205.425 LINK | 4.7824% |
5 | P2B | LINK-USDT | $23.41 0.0064779 Eth | $30,876,817.00 1,319,199.470 LINK | 4.4833% |
6 | MEXC | LINK-USDT | $23.37 0.0064774 Eth | $27,837,526.00 1,191,129.990 LINK | 4.0481% |
7 | Bybit | LINK-USDT | $23.45 0.0064893 Eth | $26,756,067.00 1,176,128.132 LINK | 3.9971% |
8 | CoinW | LINK-USDT | $23.37 0.0064654 Eth | $26,279,571.00 1,124,486.500 LINK | 3.8216% |
9 | WhiteBIT | LINK-USDT | $23.36 0.0064638 Eth | $25,640,542.00 1,097,492.470 LINK | 3.7299% |
10 | OKX | LINK-USDT | $23.44 0.0064881 Eth | $21,922,498.00 962,508.906 LINK | 3.2711% |
11 | Slex | LINK-USDT | $23.40 0.0064773 Eth | $21,889,126.00 968,567.840 LINK | 3.2917% |
12 | DigiFinex | LINK-USDT | $23.45 0.0064911 Eth | $18,827,843.00 802,772.790 LINK | 2.7283% |
13 | XT.COM | LINK-USDT | $23.38 0.0064717 Eth | $14,173,576.00 625,475.050 LINK | 2.1257% |
14 | FameEX | LINK-USDT | $23.45 0.0064909 Eth | $14,166,598.00 625,028.609 LINK | 2.1242% |
15 | Azbit | LINK-USDT | $23.38 0.0064717 Eth | $14,078,795.00 621,294.530 LINK | 2.1115% |
16 | Coinstore | LINK-USDT | $23.37 0.0064695 Eth | $12,607,036.00 556,357.860 LINK | 1.8908% |
17 | Bitunix | LINK-USDT | $23.38 0.0064703 Eth | $11,264,998.00 481,993.580 LINK | 1.6381% |
18 | Binance | LINK-FDUSD | $23.47 0.0064974 Eth | $9,426,833.00 412,803.330 LINK | 1.4029% |
19 | HTX | LINK-USDT | $23.45 0.0064914 Eth | $9,389,393.00 415,267.393 LINK | 1.4113% |
20 | BYDFi | LINK-USDT | $23.39 0.0064847 Eth | $9,335,062.00 399,079.150 LINK | 1.3563% |
21 | Biconomy.com | LINK-USDT | $23.36 0.0064632 Eth | $8,080,381.00 356,202.660 LINK | 1.2106% |
22 | Kraken | LINK-USD | $23.48 0.0064990 Eth | $7,592,712.00 323,340.432 LINK | 1.0989% |
23 | Bithumb | LINK-KRW | $23.52 0.0065104 Eth | $7,507,089.00 319,186.171 LINK | 1.0848% |
24 | LBank | LINK-USDT | $23.38 0.0064685 Eth | $7,252,192.00 310,168.200 LINK | 1.0541% |
25 | LATOKEN | LINK-USDT | $23.46 0.0064930 Eth | $6,876,817.00 293,123.028 LINK | 0.9962% |
26 | Binance | LINK-USDC | $23.38 0.0064732 Eth | $6,647,890.00 291,378.930 LINK | 0.9903% |
27 | QMall | LINK-USDT | $23.38 0.0064804 Eth | $5,735,040.00 253,049.990 LINK | 0.8600% |
28 | Dex-Trade | LINK-USDT | $23.55 0.0065039 Eth | $4,749,105.00 201,702.070 LINK | 0.6855% |
29 | Hotcoin | LINK-USDT | $23.39 0.0064712 Eth | $3,697,328.00 158,063.040 LINK | 0.5372% |
30 | FMCPAY | LINK-USDT | $23.35 0.0064637 Eth | $3,525,513.00 154,918.408 LINK | 0.5265% |
31 | KuCoin | LINK-USDT | $23.38 0.0064718 Eth | $3,505,021.00 149,910.350 LINK | 0.5095% |
32 | CoinEx | LINK-USDT | $23.38 0.0064707 Eth | $3,134,295.00 135,809.927 LINK | 0.4616% |
33 | PointPay | LINK-USDT | $23.38 0.0064771 Eth | $2,241,570.00 98,924.062 LINK | 0.3362% |
34 | Bitvavo | LINK-EUR | $23.39 0.0064730 Eth | $2,162,263.00 92,432.543 LINK | 0.3141% |
35 | Dcoin | LINK-USDT | $23.38 0.0064701 Eth | $2,154,669.00 92,174.000 LINK | 0.3133% |
36 | EXMO | LINK-USDT | $23.42 0.0064828 Eth | $2,020,949.00 86,290.561 LINK | 0.2933% |
37 | ProBit Global | LINK-USDT | $23.40 0.0064737 Eth | $1,691,758.00 72,301.604 LINK | 0.2457% |
38 | Phemex | LINK-USDT | $23.40 0.0064859 Eth | $1,568,141.00 67,011.470 LINK | 0.2277% |
39 | FMCPAY | LINK-ETH | $23.44 0.0064842 Eth | $1,540,356.00 65,844.000 LINK | 0.2238% |
40 | Kraken | LINK-EUR | $23.47 0.0064944 Eth | $1,502,225.00 64,018.440 LINK | 0.2176% |
41 | FMCPAY | LINK-BTC | $23.38 0.0064712 Eth | $1,500,890.00 65,443.700 LINK | 0.2224% |
42 | Coinbase Exchange | LINK-EUR | $23.40 0.0064752 Eth | $1,498,891.00 64,057.750 LINK | 0.2177% |
43 | tanX | LINK-USDC | $23.40 0.0064731 Eth | $1,349,335.00 59,744.950 LINK | 0.2030% |
44 | Bybit | LINK-USDC | $23.41 0.0064795 Eth | $1,216,734.00 53,067.292 LINK | 0.1804% |
45 | BitStorage | LINK-USDT | $23.40 0.0064780 Eth | $1,178,224.00 50,345.870 LINK | 0.1711% |
46 | Kraken | LINK-USDT | $23.38 0.0064710 Eth | $1,166,857.00 49,905.954 LINK | 0.1696% |
47 | WhiteBIT | LINK-BTC | $23.38 0.0064698 Eth | $1,084,631.00 46,382.160 LINK | 0.1576% |
48 | EarnBIT | LINK-USDT | $23.38 0.0064725 Eth | $1,042,228.00 45,732.048 LINK | 0.1554% |
49 | Bitbank | LINK-JPY | $23.35 0.0064631 Eth | $924,563.00 39,591.519 LINK | 0.1346% |
50 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.43 0.0064849 Eth | $892,631.00 37,947.684 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1290% |
51 | Binance | LINK-EUR | $23.25 0.0064259 Eth | $768,900.00 33,872.160 LINK | 0.1151% |
52 | WhiteBIT | LINK-TRY | $23.33 0.0064542 Eth | $751,981.00 32,235.000 LINK | 0.1096% |
53 | Koinpark | LINK-USDT | $23.37 0.0064690 Eth | $751,356.00 32,147.724 LINK | 0.1093% |
54 | Gemini | LINK-USD | $23.35 0.0064622 Eth | $748,656.00 32,063.325 LINK | 0.1090% |
55 | Coinbase Exchange | LINK-GBP | $23.39 0.0064720 Eth | $702,574.00 30,031.730 LINK | 0.1021% |
56 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $23.42 0.0064819 Eth | $687,847.00 45,769.679 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1555% |
57 | itBit | LINK-USD | $23.41 0.0064792 Eth | $608,450.00 25,991.009 LINK | 0.0883% |
58 | ProBit Global | LINK-BTC | $23.39 0.0064745 Eth | $604,559.00 25,847.119 LINK | 0.0878% |
59 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $23.48 0.0064962 Eth | $603,131.00 26,251.040 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0892% |
60 | Binance | LINK-TRY | $23.39 0.0064726 Eth | $585,401.00 25,650.230 LINK | 0.0872% |
61 | BigONE | LINK-USDT | $23.38 0.0064731 Eth | $571,740.00 24,449.230 LINK | 0.0831% |
62 | Coinbase Exchange | LINK-ETH | $23.42 0.0064838 Eth | $503,470.00 21,494.440 LINK | 0.0730% |
63 | GMO Japan | LINK-JPY | $23.44 0.0064880 Eth | $489,839.00 20,895.600 LINK | 0.0710% |
64 | Bitbegin | LINK-USDT | $23.40 0.0064736 Eth | $472,199.00 20,856.344 LINK | 0.0709% |
65 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.38 0.0064722 Eth | $470,519.00 449,792.564 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.5286% |
66 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.39 0.0064744 Eth | $450,782.00 19,230.913 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0654% |
67 | HashKey Exchange | LINK-USD | $23.51 0.0065054 Eth | $433,575.00 19,340.604 LINK | 0.0657% |
68 | Slex | LINK-ETH | $23.40 0.0064763 Eth | $424,577.00 18,170.810 LINK | 0.0618% |
69 | Coinbase Exchange | LINK-USDT | $23.37 0.0064674 Eth | $421,647.00 18,045.220 LINK | 0.0613% |
70 | Coinbase Exchange | LINK-BTC | $23.38 0.0064718 Eth | $421,132.00 18,010.720 LINK | 0.0612% |
71 | Bitkub | LINK-THB | $23.30 0.0064503 Eth | $369,946.00 15,875.821 LINK | 0.0540% |
72 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.50 0.0065047 Eth | $317,851.00 306,732.460 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.0424% |
73 | BTCMarkets | LINK-AUD | $23.27 0.0064408 Eth | $289,057.00 12,421.737 LINK | 0.0422% |
74 | BitMart | LINK-BTC | $23.38 0.0064721 Eth | $284,603.00 12,170.360 LINK | 0.0414% |
75 | OKX | LINK-USDC | $23.39 0.0064738 Eth | $276,203.00 12,103.536 LINK | 0.0411% |
76 | KuCoin | LINK-USDC | $23.36 0.0064672 Eth | $258,523.00 11,065.084 LINK | 0.0376% |
77 | LATOKEN | LINK-BTC | $23.38 0.0064698 Eth | $249,790.00 10,681.795 LINK | 0.0363% |
78 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $23.40 0.0064765 Eth | $244,303.00 10,811.126 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0367% |
79 | Bitci TR | LINK-TRY | $23.51 0.0065054 Eth | $228,665.00 10,126.270 LINK | 0.0344% |
80 | Coinone | LINK-KRW | $23.52 0.0065093 Eth | $205,015.00 8,716.802 LINK | 0.0296% |
81 | PointPay | LINK-BTC | $23.38 0.0064710 Eth | $191,775.00 8,308.887 LINK | 0.0282% |
82 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.50 0.0065047 Eth | $191,378.00 8,100.005 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0275% |
83 | Bitexen | LINK-TRY | $23.21 0.0064114 Eth | $182,056.00 7,843.782 LINK | 0.0267% |
84 | BitStorage | LINK-ETH | $23.38 0.0064696 Eth | $181,223.00 7,749.920 LINK | 0.0263% |
85 | Binance | LINK-BRL | $23.48 0.0064981 Eth | $163,284.00 7,155.660 LINK | 0.0243% |
86 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $23.40 0.0064783 Eth | $160,985.00 6,869.571 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0233% |
87 | Bitso | LINK-USD | $23.50 0.0065031 Eth | $135,980.00 5,787.583 LINK | 0.0197% |
88 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.46 0.0064938 Eth | $135,776.00 5,795.815 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0197% |
89 | Hotcoin | LINK-BTC | $23.39 0.0064719 Eth | $134,383.00 5,744.380 LINK | 0.0195% |
90 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.39 0.0064737 Eth | $124,979.00 5,493.930 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0187% |
91 | EXMO | LINK-BTC | $23.43 0.0064866 Eth | $121,381.00 5,179.678 LINK | 0.0176% |
92 | Binance US | LINK-USDT | $23.38 0.0064709 Eth | $118,820.00 5,081.995 LINK | 0.0173% |
93 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.48 0.0064981 Eth | $100,583.00 4,492.251 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0153% |
94 | Kanga | LINK-PLN | $23.57 0.0065247 Eth | $99,323.00 0.000 LINK | 0.0000% |
95 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $23.50 0.0065047 Eth | $96,118.00 4,233.244 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0144% |
96 | BitMart | LINK-ETH | $23.39 0.0064725 Eth | $89,072.00 3,808.700 LINK | 0.0129% |
97 | Mercado Bitcoin | LINK-BRL | $23.45 0.0064912 Eth | $78,009.00 3,326.480 LINK | 0.0113% |
98 | Independent Reserve | LINK-AUD | $23.50 0.0065056 Eth | $64,054.00 2,725.188 LINK | 0.0093% |
99 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.52 0.0065112 Eth | $54,503.00 2,321.728 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0079% |
100 | zondacrypto | LINK-PLN | $23.52 0.0065105 Eth | $26,437.00 1,123.924 LINK | 0.0038% |
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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