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ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
725,189 ( -0.010%)
Market
Price
$29.12 @ 0.007589 ETH (-1.49%)
Onchain Market Cap
$29,120,000,000.00
Circulating Supply Market Cap
$18,288,200,053.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0 LINKValue
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Coinbase Exchange | LINK-USD | $28.65 0.0074384 Eth | $113,804,752.00 3,971,826.770 LINK | 10.8785% |
2 | Bitget | LINK-USDT | $28.68 0.0074443 Eth | $88,723,776.00 2,999,813.920 LINK | 8.2162% |
3 | Bybit | LINK-USDT | $28.69 0.0074486 Eth | $76,018,743.00 2,571,078.253 LINK | 7.0420% |
4 | Gate.io | LINK-USDT | $28.65 0.0074381 Eth | $61,537,436.00 2,073,717.100 LINK | 5.6797% |
5 | OKX | LINK-USDT | $28.63 0.0074313 Eth | $59,699,584.00 2,016,134.700 LINK | 5.5220% |
6 | P2B | LINK-USDT | $28.63 0.0074315 Eth | $58,298,741.00 2,035,941.690 LINK | 5.5763% |
7 | MEXC | LINK-USDT | $28.61 0.0074159 Eth | $54,763,286.00 1,914,365.180 LINK | 5.2433% |
8 | DigiFinex | LINK-USDT | $28.64 0.0074349 Eth | $37,854,371.00 1,321,668.440 LINK | 3.6199% |
9 | Deepcoin | LINK-USDT | $28.66 0.0074393 Eth | $37,373,035.00 1,256,378.811 LINK | 3.4411% |
10 | Ourbit | LINK-USDT | $28.78 0.0074440 Eth | $36,041,230.00 1,216,199.900 LINK | 3.3311% |
11 | Slex | LINK-USDT | $28.63 0.0074186 Eth | $30,087,279.00 1,019,697.940 LINK | 2.7929% |
12 | XT.COM | LINK-USDT | $28.67 0.0074417 Eth | $28,963,120.00 977,495.820 LINK | 2.6773% |
13 | Bitunix | LINK-USDT | $28.77 0.0074429 Eth | $28,539,618.00 991,740.920 LINK | 2.7163% |
14 | Bithumb | LINK-KRW | $28.74 0.0074613 Eth | $26,966,409.00 938,170.894 LINK | 2.5696% |
15 | CoinW | LINK-USDT | $28.68 0.0074453 Eth | $22,055,890.00 769,041.840 LINK | 2.1063% |
16 | Binance | LINK-BTC | $29.00 0.0074984 Eth | $21,634,039.00 729,305.980 LINK | 1.9975% |
17 | Binance | LINK-FDUSD | $29.08 0.0075152 Eth | $20,003,914.00 676,092.400 LINK | 1.8518% |
18 | HTX | LINK-USDT | $28.67 0.0074413 Eth | $17,823,073.00 603,683.560 LINK | 1.6534% |
19 | Biconomy.com | LINK-USDT | $28.99 0.0074951 Eth | $17,393,767.00 587,381.180 LINK | 1.6088% |
20 | BTSE | LINK-USDT | $28.61 0.0074175 Eth | $17,052,691.00 595,986.191 LINK | 1.6324% |
21 | BYDFi | LINK-USDT | $28.78 0.0074442 Eth | $15,660,415.00 544,193.500 LINK | 1.4905% |
22 | Kraken | LINK-USD | $28.68 0.0074451 Eth | $14,517,664.00 506,215.528 LINK | 1.3865% |
23 | LATOKEN | LINK-USDT | $28.65 0.0074359 Eth | $13,567,928.00 473,645.597 LINK | 1.2973% |
24 | KuCoin | LINK-USDT | $28.67 0.0074423 Eth | $12,503,147.00 436,102.140 LINK | 1.1944% |
25 | Dex-Trade | LINK-USDT | $29.06 0.0075075 Eth | $9,315,388.00 320,602.973 LINK | 0.8781% |
26 | Coinbase Exchange | LINK-EUR | $28.58 0.0074054 Eth | $8,857,573.00 309,966.230 LINK | 0.8490% |
27 | Binance | LINK-USDC | $29.06 0.0075087 Eth | $8,492,464.00 287,026.530 LINK | 0.7861% |
28 | CoinEx | LINK-USDT | $28.84 0.0074620 Eth | $7,254,987.00 245,097.054 LINK | 0.6713% |
29 | Bitvavo | LINK-EUR | $28.66 0.0074274 Eth | $6,772,548.00 236,298.412 LINK | 0.6472% |
30 | LBank | LINK-USDT | $29.06 0.0075053 Eth | $6,578,015.00 226,395.110 LINK | 0.6201% |
31 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $28.65 0.0074357 Eth | $6,492,341.00 222,118.324 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.6084% |
32 | Binance | LINK-TRY | $29.25 0.0075594 Eth | $5,468,641.00 182,821.200 LINK | 0.5007% |
33 | PointPay | LINK-USDT | $28.66 0.0074400 Eth | $4,640,746.00 156,627.681 LINK | 0.4290% |
34 | Dcoin | LINK-USDT | $29.07 0.0075101 Eth | $4,073,635.00 140,152.000 LINK | 0.3839% |
35 | EXMO | LINK-USDT | $28.66 0.0074407 Eth | $4,034,325.00 140,743.723 LINK | 0.3855% |
36 | WhiteBIT | LINK-BTC | $28.64 0.0074256 Eth | $3,968,434.00 138,543.470 LINK | 0.3795% |
37 | WhiteBIT | LINK-TRY | $28.81 0.0074796 Eth | $3,893,946.00 135,146.840 LINK | 0.3702% |
38 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $29.49 0.0076523 Eth | $3,728,101.00 123,412.396 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.3380% |
39 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $28.85 0.0074865 Eth | $3,678,352.00 124,668.683 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.3415% |
40 | Hotcoin | LINK-USDT | $28.68 0.0074443 Eth | $3,597,762.00 125,463.364 LINK | 0.3436% |
41 | Bitbank | LINK-JPY | $28.69 0.0074468 Eth | $2,900,195.00 101,094.902 LINK | 0.2769% |
42 | Phemex | LINK-USDT | $28.63 0.0074311 Eth | $2,854,259.00 99,708.940 LINK | 0.2731% |
43 | EarnBIT | LINK-USDT | $28.62 0.0074294 Eth | $2,826,173.00 95,563.094 LINK | 0.2617% |
44 | Bitstamp | LINK-EUR | $28.67 0.0074429 Eth | $2,712,585.00 94,612.589 LINK | 0.2591% |
45 | Tapbit | LINK-USDT | $28.68 0.0074443 Eth | $2,676,917.00 90,370.850 LINK | 0.2475% |
46 | Azbit | LINK-ETH | $29.19 0.0075355 Eth | $2,523,471.00 85,672.648 LINK | 0.2346% |
47 | Coinbase Exchange | LINK-USDT | $28.66 0.0074391 Eth | $2,477,366.00 86,452.515 LINK | 0.2368% |
48 | BitStorage | LINK-USDT | $28.69 0.0074463 Eth | $2,236,418.00 77,962.730 LINK | 0.2135% |
49 | Bitstamp | LINK-USD | $28.68 0.0074454 Eth | $2,184,656.00 76,173.499 LINK | 0.2086% |
50 | Kraken | LINK-EUR | $28.64 0.0074353 Eth | $2,039,921.00 71,223.295 LINK | 0.1951% |
51 | Bybit | LINK-USDC | $28.63 0.0074327 Eth | $2,034,130.00 68,853.989 LINK | 0.1886% |
52 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $28.84 0.0074860 Eth | $1,987,904.00 68,518.674 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1877% |
53 | Kraken | LINK-USDT | $28.66 0.0074406 Eth | $1,977,555.00 68,997.230 LINK | 0.1890% |
54 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $28.96 0.0075192 Eth | $1,909,136.00 64,678.353 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1771% |
55 | tanX | LINK-USDC | $28.67 0.0074435 Eth | $1,858,061.00 62,850.060 LINK | 0.1721% |
56 | Binance | LINK-EUR | $28.58 0.0074179 Eth | $1,774,650.00 59,718.420 LINK | 0.1636% |
57 | Slex | LINK-BTC | $28.72 0.0074426 Eth | $1,237,317.00 41,753.700 LINK | 0.1144% |
58 | Gemini | LINK-USD | $28.62 0.0074301 Eth | $1,236,431.00 43,199.846 LINK | 0.1183% |
59 | Kraken | LINK-XBT | $28.64 0.0074349 Eth | $1,220,206.00 42,605.403 LINK | 0.1167% |
60 | GMO Japan | LINK-JPY | $29.14 0.0075343 Eth | $1,130,338.00 38,788.500 LINK | 0.1062% |
61 | LATOKEN | LINK-BTC | $28.99 0.0074958 Eth | $1,070,885.00 36,942.300 LINK | 0.1012% |
62 | Bitkub | LINK-THB | $28.52 0.0074009 Eth | $1,023,159.00 35,879.076 LINK | 0.0983% |
63 | WhiteBIT | LINK-EUR | $28.61 0.0074254 Eth | $1,000,152.00 34,953.560 LINK | 0.0957% |
64 | Uniswap V3 (Ethereum) | 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $28.91 0.0075026 Eth | $964,354.00 2,644.030 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9 | 0.0072% |
65 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $28.91 0.0075026 Eth | $854,663.00 52,136.182 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1428% |
66 | PointPay | LINK-BTC | $28.67 0.0074416 Eth | $827,318.00 27,942.385 LINK | 0.0765% |
67 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $28.65 0.0074372 Eth | $815,577.00 27,907.618 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0764% |
68 | Trubit | LINK-USDT | $28.57 0.0074042 Eth | $808,125.00 27,454.660 LINK | 0.0752% |
69 | Coinbase Exchange | LINK-GBP | $28.60 0.0074129 Eth | $763,945.00 26,706.810 LINK | 0.0731% |
70 | BitMart | LINK-BTC | $28.63 0.0074320 Eth | $699,239.00 24,423.020 LINK | 0.0669% |
71 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $28.61 0.0074276 Eth | $668,390.00 22,715.496 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0622% |
72 | itBit | LINK-USD | $28.72 0.0074474 Eth | $665,638.00 23,176.821 LINK | 0.0635% |
73 | BigONE | LINK-USDT | $29.22 0.0075415 Eth | $659,559.00 22,575.810 LINK | 0.0618% |
74 | HashKey Exchange | LINK-USD | $28.75 0.0074620 Eth | $612,391.00 20,745.408 LINK | 0.0568% |
75 | Coinbase Exchange | LINK-BTC | $28.62 0.0074162 Eth | $609,809.00 21,308.690 LINK | 0.0584% |
76 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $28.57 0.0074147 Eth | $601,216.00 20,468.103 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0561% |
77 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $28.85 0.0074865 Eth | $569,771.00 19,634.186 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0538% |
78 | XT.COM | LINK-ETH | $28.66 0.0074406 Eth | $566,154.00 19,277.940 LINK | 0.0528% |
79 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $28.84 0.0074727 Eth | $547,860.00 18,626.305 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0510% |
80 | XT.COM | LINK-BTC | $28.65 0.0074371 Eth | $542,041.00 18,321.340 LINK | 0.0502% |
81 | Slex | LINK-ETH | $29.29 0.0075576 Eth | $524,727.00 17,796.270 LINK | 0.0487% |
82 | BitDelta | LINK-USDT | $28.66 0.0074396 Eth | $522,162.00 17,641.000 LINK | 0.0483% |
83 | WEEX | LINK-USDC | $28.89 0.0074768 Eth | $500,787.00 17,333.464 LINK | 0.0475% |
84 | Coinone | LINK-KRW | $28.76 0.0074655 Eth | $498,170.00 17,323.130 LINK | 0.0474% |
85 | BitStorage | LINK-ETH | $28.73 0.0074491 Eth | $478,646.00 16,662.320 LINK | 0.0456% |
86 | BitMart | LINK-ETH | $28.64 0.0074336 Eth | $454,847.00 15,883.920 LINK | 0.0435% |
87 | Binance | LINK-BNB | $28.73 0.0074551 Eth | $453,554.00 15,461.475 LINK | 0.0423% |
88 | Bitso | LINK-USD | $28.69 0.0074466 Eth | $427,670.00 14,908.235 LINK | 0.0408% |
89 | Binance US | LINK-USDT | $28.63 0.0074319 Eth | $427,397.00 14,928.744 LINK | 0.0409% |
90 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $28.88 0.0074952 Eth | $407,982.00 13,934.884 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0382% |
91 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $28.79 0.0074721 Eth | $304,662.00 10,339.329 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0283% |
92 | Bitcointry | LINK-USDT | $28.64 0.0074357 Eth | $294,818.00 9,980.831 LINK | 0.0273% |
93 | BitStorage | LINK-BTC | $28.66 0.0074328 Eth | $242,424.00 8,457.600 LINK | 0.0232% |
94 | Coinbase Exchange | LINK-ETH | $28.69 0.0074395 Eth | $212,763.00 7,416.120 LINK | 0.0203% |
95 | Korbit | LINK-KRW | $28.77 0.0074691 Eth | $185,484.00 6,268.304 LINK | 0.0172% |
96 | Binance | LINK-BRL | $28.94 0.0075025 Eth | $178,218.00 5,978.310 LINK | 0.0164% |
97 | Foxbit | LINK-BRL | $29.50 0.0076145 Eth | $144,703.00 4,874.092 LINK | 0.0133% |
98 | Kraken | LINK-GBP | $28.65 0.0074370 Eth | $138,851.00 4,846.848 LINK | 0.0133% |
99 | BYDFi | LINK-USDC | $28.78 0.0074444 Eth | $110,599.00 3,843.160 LINK | 0.0105% |
100 | Independent Reserve | LINK-AUD | $28.95 0.0075016 Eth | $97,646.00 3,373.223 LINK | 0.0092% |
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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