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ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
729,424 ( 0.061%)
Market
Price
$25.10 @ 0.007726 ETH (-1.32%)
Onchain Market Cap
$25,100,000,000.00
Circulating Supply Market Cap
$16,030,767,990.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | WhiteBIT | LINK-USDT | $24.96 0.0076954 Eth | $178,349,613.00 7,144,487.220 LINK | 18.1787% |
2 | Binance | LINK-USDT | $25.17 0.0077646 Eth | $166,877,070.00 6,643,306.240 LINK | 16.9035% |
3 | Coinbase Exchange | LINK-USD | $25.13 0.0077614 Eth | $80,378,415.00 3,198,504.370 LINK | 8.1384% |
4 | Bybit | LINK-USDT | $25.12 0.0077445 Eth | $53,920,753.00 2,156,540.952 LINK | 5.4872% |
5 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $25.09 0.0077497 Eth | $32,267,430.00 1,302,499.465 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.3141% |
6 | P2B | LINK-USDT | $24.93 0.0076952 Eth | $26,776,264.00 1,073,954.170 LINK | 2.7326% |
7 | Slex | LINK-USDT | $25.11 0.0077552 Eth | $24,529,049.00 984,864.300 LINK | 2.5059% |
8 | OKX | LINK-USDT | $25.16 0.0077562 Eth | $23,223,726.00 924,431.209 LINK | 2.3522% |
9 | DigiFinex | LINK-USDT | $25.19 0.0077576 Eth | $21,305,881.00 845,726.330 LINK | 2.1519% |
10 | Gate.io | LINK-USDT | $25.17 0.0077609 Eth | $21,050,864.00 837,638.400 LINK | 2.1313% |
11 | Binance | LINK-USDC | $25.00 0.0077071 Eth | $17,437,558.00 695,195.220 LINK | 1.7689% |
12 | HTX | LINK-USDT | $25.18 0.0077610 Eth | $17,104,015.00 685,899.348 LINK | 1.7452% |
13 | XT.COM | LINK-USDT | $25.06 0.0077328 Eth | $16,660,042.00 662,396.240 LINK | 1.6854% |
14 | Azbit | LINK-USDT | $25.15 0.0077443 Eth | $16,513,662.00 657,541.860 LINK | 1.6731% |
15 | MEXC | LINK-USDT | $25.14 0.0077470 Eth | $15,665,553.00 623,175.500 LINK | 1.5856% |
16 | Coinstore | LINK-USDT | $25.07 0.0077170 Eth | $13,734,979.00 547,936.400 LINK | 1.3942% |
17 | Bitunix | LINK-USDT | $25.03 0.0077178 Eth | $12,848,943.00 513,143.730 LINK | 1.3057% |
18 | Hotcoin | LINK-USDT | $25.04 0.0077345 Eth | $12,696,664.00 507,152.810 LINK | 1.2904% |
19 | Binance | LINK-FDUSD | $25.03 0.0077165 Eth | $11,481,639.00 457,747.440 LINK | 1.1647% |
20 | KuCoin | LINK-USDT | $25.17 0.0077602 Eth | $10,880,252.00 432,251.198 LINK | 1.0998% |
21 | Kraken | LINK-USD | $25.13 0.0077470 Eth | $10,406,802.00 414,110.570 LINK | 1.0537% |
22 | BYDFi | LINK-USDT | $24.98 0.0077446 Eth | $9,247,822.00 370,162.830 LINK | 0.9419% |
23 | LBank | LINK-USDT | $25.12 0.0077350 Eth | $8,139,457.00 324,035.460 LINK | 0.8245% |
24 | BTSE | LINK-USDT | $25.15 0.0077663 Eth | $7,992,070.00 317,793.704 LINK | 0.8086% |
25 | Bitget | LINK-USDT | $25.11 0.0077319 Eth | $7,951,804.00 316,602.411 LINK | 0.8056% |
26 | LATOKEN | LINK-USDT | $25.08 0.0077358 Eth | $7,606,297.00 303,290.023 LINK | 0.7717% |
27 | QMall | LINK-USDT | $25.13 0.0077418 Eth | $6,912,880.00 275,572.772 LINK | 0.7012% |
28 | Coinbase Exchange | LINK-GBP | $25.11 0.0077585 Eth | $6,420,753.00 255,675.130 LINK | 0.6506% |
29 | Coinbase Exchange | LINK-EUR | $25.15 0.0077513 Eth | $6,197,628.00 246,377.650 LINK | 0.6269% |
30 | WhiteBIT | LINK-BTC | $25.14 0.0077510 Eth | $5,412,558.00 215,267.540 LINK | 0.5477% |
31 | Bitvavo | LINK-EUR | $25.03 0.0077171 Eth | $4,882,497.00 195,049.582 LINK | 0.4963% |
32 | FMCPAY | LINK-USDT | $25.13 0.0077421 Eth | $4,660,385.00 187,225.650 LINK | 0.4764% |
33 | Dex-Trade | LINK-USDT | $25.13 0.0077622 Eth | $4,612,226.00 183,541.514 LINK | 0.4670% |
34 | WhiteBIT | LINK-TRY | $25.17 0.0077744 Eth | $4,083,940.00 162,264.580 LINK | 0.4129% |
35 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $25.10 0.0077373 Eth | $4,070,067.00 162,777.278 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4142% |
36 | Bitstamp | LINK-USD | $25.12 0.0077438 Eth | $3,246,902.00 129,255.655 LINK | 0.3289% |
37 | Biconomy.com | LINK-USDT | $24.94 0.0076872 Eth | $2,888,417.00 115,483.069 LINK | 0.2938% |
38 | PointPay | LINK-USDT | $24.93 0.0076863 Eth | $2,620,600.00 104,436.787 LINK | 0.2657% |
39 | CoinEx | LINK-USDT | $25.18 0.0077609 Eth | $2,358,195.00 94,712.877 LINK | 0.2410% |
40 | BigONE | LINK-USDT | $25.09 0.0077321 Eth | $2,223,305.00 88,604.400 LINK | 0.2254% |
41 | FMCPAY | LINK-ETH | $25.18 0.0077566 Eth | $1,939,799.00 77,385.760 LINK | 0.1969% |
42 | Gemini | LINK-USD | $25.09 0.0077357 Eth | $1,860,985.00 74,161.196 LINK | 0.1887% |
43 | AscendEX (BitMax) | LINK-USDT | $25.04 0.0077183 Eth | $1,810,672.00 72,325.100 LINK | 0.1840% |
44 | Bitbank | LINK-JPY | $25.23 0.0077739 Eth | $1,787,545.00 70,862.344 LINK | 0.1803% |
45 | Phemex | LINK-USDT | $25.13 0.0077473 Eth | $1,762,434.00 70,134.860 LINK | 0.1785% |
46 | FMCPAY | LINK-BTC | $25.01 0.0077203 Eth | $1,710,841.00 69,107.400 LINK | 0.1758% |
47 | EXMO | LINK-USDT | $25.19 0.0077672 Eth | $1,639,540.00 65,077.540 LINK | 0.1656% |
48 | ProBit Global | LINK-USDT | $24.91 0.0076988 Eth | $1,601,835.00 64,310.411 LINK | 0.1636% |
49 | Binance | LINK-ETH | $25.21 0.0077537 Eth | $1,535,564.00 61,206.580 LINK | 0.1557% |
50 | Bybit | LINK-USDC | $25.12 0.0077425 Eth | $1,373,408.00 54,759.701 LINK | 0.1393% |
51 | QMall | LINK-USDC | $24.94 0.0077082 Eth | $1,357,578.00 54,023.698 LINK | 0.1375% |
52 | Kraken | LINK-EUR | $25.09 0.0077342 Eth | $1,342,550.00 53,511.430 LINK | 0.1362% |
53 | Kraken | LINK-USDT | $25.13 0.0077454 Eth | $1,250,939.00 49,788.110 LINK | 0.1267% |
54 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $25.10 0.0077369 Eth | $1,198,631.00 47,871.741 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1218% |
55 | WhiteBIT | LINK-EUR | $25.12 0.0077447 Eth | $1,158,562.00 46,115.510 LINK | 0.1173% |
56 | BitStorage | LINK-USDT | $24.93 0.0076971 Eth | $1,153,428.00 46,261.630 LINK | 0.1177% |
57 | Coinbase Exchange | LINK-USDT | $25.16 0.0077556 Eth | $1,148,850.00 45,664.641 LINK | 0.1162% |
58 | EarnBIT | LINK-USDT | $25.22 0.0077680 Eth | $1,129,946.00 44,852.261 LINK | 0.1141% |
59 | Binance | LINK-TRY | $25.08 0.0077344 Eth | $1,111,393.00 44,070.820 LINK | 0.1121% |
60 | tanX | LINK-USDC | $25.20 0.0077590 Eth | $1,068,923.00 42,960.810 LINK | 0.1093% |
61 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $25.13 0.0077435 Eth | $1,017,191.00 1,014,899.645 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.5824% |
62 | Binance | LINK-EUR | $25.21 0.0077647 Eth | $1,016,022.00 40,465.110 LINK | 0.1030% |
63 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $25.02 0.0077139 Eth | $1,001,606.00 40,189.376 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1023% |
64 | Trubit | LINK-USDT | $24.97 0.0077143 Eth | $969,730.00 38,913.760 LINK | 0.0990% |
65 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $25.20 0.0077653 Eth | $826,737.00 32,783.928 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0834% |
66 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $25.08 0.0077303 Eth | $795,461.00 32,307.467 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0822% |
67 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $25.14 0.0077506 Eth | $786,365.00 31,288.558 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0796% |
68 | itBit | LINK-USD | $25.06 0.0077421 Eth | $784,543.00 31,306.566 LINK | 0.0797% |
69 | GMO Japan | LINK-JPY | $25.09 0.0077452 Eth | $775,994.00 30,930.400 LINK | 0.0787% |
70 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $25.14 0.0077623 Eth | $768,697.00 60,259.917 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1533% |
71 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $24.89 0.0076724 Eth | $747,249.00 29,872.655 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0760% |
72 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $25.02 0.0077133 Eth | $722,951.00 724,287.039 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.8429% |
73 | HashKey Exchange | LINK-USD | $24.88 0.0076602 Eth | $695,364.00 27,689.404 LINK | 0.0705% |
74 | ProBit Global | LINK-BTC | $25.14 0.0077484 Eth | $633,667.00 25,210.390 LINK | 0.0641% |
75 | LATOKEN | LINK-BTC | $25.06 0.0077423 Eth | $598,690.00 23,885.948 LINK | 0.0608% |
76 | Coinbase Exchange | LINK-BTC | $25.06 0.0077423 Eth | $549,890.00 21,942.540 LINK | 0.0558% |
77 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $25.09 0.0077361 Eth | $547,437.00 21,785.505 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0554% |
78 | Hotcoin | LINK-BTC | $25.11 0.0077399 Eth | $506,753.00 20,185.270 LINK | 0.0514% |
79 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $25.09 0.0077336 Eth | $480,204.00 19,194.295 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0488% |
80 | Slex | LINK-ETH | $25.18 0.0077487 Eth | $431,507.00 17,229.200 LINK | 0.0438% |
81 | OKX | LINK-USDC | $25.15 0.0077527 Eth | $428,562.00 17,156.615 LINK | 0.0437% |
82 | XT.COM | LINK-ETH | $24.87 0.0076829 Eth | $428,287.00 17,139.350 LINK | 0.0436% |
83 | BYDFi | LINK-USDC | $25.12 0.0077403 Eth | $411,710.00 16,389.620 LINK | 0.0417% |
84 | Bitkub | LINK-THB | $25.02 0.0077335 Eth | $404,900.00 16,182.925 LINK | 0.0412% |
85 | BitDelta | LINK-USDT | $25.01 0.0077252 Eth | $380,186.00 15,197.000 LINK | 0.0387% |
86 | BitStorage | LINK-ETH | $25.05 0.0077340 Eth | $348,315.00 13,903.710 LINK | 0.0354% |
87 | bitcastle | LINK-USDT | $25.16 0.0077566 Eth | $328,266.00 13,082.510 LINK | 0.0333% |
88 | Foxbit | LINK-BRL | $25.32 0.0078188 Eth | $321,308.00 12,681.444 LINK | 0.0323% |
89 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $25.08 0.0077480 Eth | $316,068.00 12,667.086 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0322% |
90 | Kraken | LINK-XBT | $25.11 0.0077411 Eth | $304,841.00 12,139.517 LINK | 0.0309% |
91 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $25.10 0.0077373 Eth | $290,220.00 289,463.204 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.7365% |
92 | PointPay | LINK-BTC | $25.11 0.0077375 Eth | $250,666.00 10,092.172 LINK | 0.0257% |
93 | Mercado Bitcoin | LINK-BRL | $25.23 0.0077745 Eth | $229,726.00 9,105.284 LINK | 0.0232% |
94 | Coinbase Exchange | LINK-ETH | $24.88 0.0076871 Eth | $216,484.00 8,700.500 LINK | 0.0221% |
95 | Binance US | LINK-USDT | $25.00 0.0077221 Eth | $209,644.00 8,386.107 LINK | 0.0213% |
96 | Bitso | LINK-USD | $25.16 0.0077526 Eth | $206,881.00 8,223.766 LINK | 0.0209% |
97 | Kraken | LINK-GBP | $25.07 0.0077299 Eth | $188,869.00 7,532.177 LINK | 0.0192% |
98 | KuCoin | LINK-USDC | $25.17 0.0077598 Eth | $157,444.00 6,255.295 LINK | 0.0159% |
99 | CoinTR | LINK-TRY | $24.91 0.0077246 Eth | $147,098.00 5,896.330 LINK | 0.0150% |
100 | Bitget | LINK-USDC | $25.14 0.0077496 Eth | $134,377.00 5,449.620 LINK | 0.0139% |
Contract Source Code Verified (Exact Match)
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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