Feature Tip: Add private address tag to any address under My Name Tag !
ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
727,888 ( -0.108%)
Market
Price
$20.63 @ 0.006184 ETH (-6.79%)
Onchain Market Cap
$20,630,000,000.00
Circulating Supply Market Cap
$13,014,324,277.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
3.761931992968638646 LINKValue
$77.61 ( ~0.0232655597130946 Eth) [0.0000%]Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $20.58 0.0061567 Eth | $149,763,716.00 7,006,373.760 LINK | 24.0090% |
2 | Coinbase Exchange | LINK-USD | $20.55 0.0061506 Eth | $47,992,895.00 2,335,534.330 LINK | 8.0033% |
3 | Bitget | LINK-USDT | $20.57 0.0061551 Eth | $32,098,126.00 1,505,048.762 LINK | 5.1574% |
4 | P2B | LINK-USDT | $20.64 0.0061700 Eth | $27,104,361.00 1,313,195.700 LINK | 4.5000% |
5 | Bybit | LINK-USDT | $20.57 0.0061566 Eth | $25,652,066.00 1,207,779.332 LINK | 4.1387% |
6 | MEXC | LINK-USDT | $20.55 0.0061491 Eth | $22,261,094.00 1,083,486.870 LINK | 3.7128% |
7 | Slex | LINK-USDT | $20.58 0.0061576 Eth | $21,447,905.00 1,010,592.790 LINK | 3.4630% |
8 | DigiFinex | LINK-USDT | $20.58 0.0061512 Eth | $15,973,639.00 776,223.830 LINK | 2.6599% |
9 | OKX | LINK-USDT | $20.62 0.0061688 Eth | $15,261,988.00 716,952.006 LINK | 2.4568% |
10 | XT.COM | LINK-USDT | $20.73 0.0061777 Eth | $15,232,792.00 712,388.120 LINK | 2.4412% |
11 | HTX | LINK-USDT | $20.62 0.0061643 Eth | $14,325,154.00 675,074.280 LINK | 2.3133% |
12 | FameEX | LINK-USDT | $20.52 0.0061412 Eth | $14,169,707.00 664,663.807 LINK | 2.2776% |
13 | Azbit | LINK-USDT | $20.53 0.0061463 Eth | $14,116,264.00 661,732.023 LINK | 2.2676% |
14 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $20.55 0.0061477 Eth | $13,453,783.00 640,769.502 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 2.1957% |
15 | Coinstore | LINK-USDT | $20.55 0.0061503 Eth | $11,515,629.00 541,490.060 LINK | 1.8555% |
16 | Bitunix | LINK-USDT | $20.53 0.0061461 Eth | $10,262,695.00 499,800.300 LINK | 1.7127% |
17 | CoinW | LINK-USDT | $20.61 0.0061618 Eth | $9,777,426.00 474,313.560 LINK | 1.6253% |
18 | Binance | LINK-FDUSD | $20.58 0.0061568 Eth | $9,306,991.00 435,995.060 LINK | 1.4940% |
19 | LATOKEN | LINK-USDT | $20.83 0.0061669 Eth | $8,841,166.00 424,441.370 LINK | 1.4544% |
20 | Binance | LINK-USDC | $20.67 0.0061740 Eth | $7,833,875.00 366,407.170 LINK | 1.2556% |
21 | BYDFi | LINK-USDT | $20.56 0.0061529 Eth | $7,764,786.00 377,734.670 LINK | 1.2944% |
22 | Hotcoin | LINK-USDT | $20.55 0.0061493 Eth | $7,147,194.00 347,869.680 LINK | 1.1921% |
23 | KuCoin | LINK-USDT | $20.62 0.0061650 Eth | $6,584,758.00 319,269.422 LINK | 1.0941% |
24 | LBank | LINK-USDT | $20.56 0.0061516 Eth | $6,498,943.00 316,106.090 LINK | 1.0832% |
25 | Kraken | LINK-USD | $20.58 0.0061581 Eth | $5,526,039.00 268,514.247 LINK | 0.9201% |
26 | QMall | LINK-USDT | $20.59 0.0061529 Eth | $5,402,541.00 253,799.829 LINK | 0.8697% |
27 | BTSE | LINK-USDT | $20.56 0.0061516 Eth | $5,204,761.00 253,158.190 LINK | 0.8675% |
28 | Dex-Trade | LINK-USDT | $20.51 0.0061411 Eth | $4,085,363.00 199,164.961 LINK | 0.6825% |
29 | Bitvavo | LINK-EUR | $20.54 0.0061476 Eth | $4,083,540.00 198,818.910 LINK | 0.6813% |
30 | FMCPAY | LINK-USDT | $20.58 0.0061576 Eth | $3,130,990.00 147,631.592 LINK | 0.5059% |
31 | CoinEx | LINK-USDT | $20.66 0.0061574 Eth | $2,794,217.00 130,961.807 LINK | 0.4488% |
32 | EXMO | LINK-USDT | $20.58 0.0061573 Eth | $2,444,487.00 118,789.112 LINK | 0.4071% |
33 | Dcoin | LINK-USDT | $20.60 0.0061607 Eth | $2,381,557.00 115,620.000 LINK | 0.3962% |
34 | Biconomy.com | LINK-USDT | $20.55 0.0061497 Eth | $2,196,234.00 103,246.290 LINK | 0.3538% |
35 | Coinbase Exchange | LINK-EUR | $20.62 0.0061694 Eth | $1,885,195.00 91,430.460 LINK | 0.3133% |
36 | PointPay | LINK-USDT | $20.65 0.0061676 Eth | $1,799,217.00 84,491.745 LINK | 0.2895% |
37 | Bybit | LINK-USDC | $20.59 0.0061604 Eth | $1,779,942.00 84,325.526 LINK | 0.2890% |
38 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $20.55 0.0061481 Eth | $1,754,371.00 83,656.582 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.2867% |
39 | Phemex | LINK-USDT | $20.62 0.0061702 Eth | $1,667,571.00 80,867.030 LINK | 0.2771% |
40 | ProBit Global | LINK-USDT | $20.67 0.0061753 Eth | $1,571,242.00 76,001.580 LINK | 0.2604% |
41 | Binance | LINK-EUR | $20.66 0.0061559 Eth | $1,522,699.00 71,411.550 LINK | 0.2447% |
42 | itBit | LINK-USD | $20.62 0.0061697 Eth | $1,409,721.00 68,366.695 LINK | 0.2343% |
43 | Kraken | LINK-EUR | $20.60 0.0061635 Eth | $1,374,141.00 66,712.762 LINK | 0.2286% |
44 | FMCPAY | LINK-ETH | $20.56 0.0061506 Eth | $1,326,749.00 63,351.360 LINK | 0.2171% |
45 | FMCPAY | LINK-BTC | $20.57 0.0061627 Eth | $1,247,296.00 59,797.200 LINK | 0.2049% |
46 | Tokpie | LINK-USDT | $20.82 0.0062253 Eth | $1,097,832.00 52,717.207 LINK | 0.1806% |
47 | BigONE | LINK-USDT | $20.53 0.0061361 Eth | $1,047,992.00 51,051.960 LINK | 0.1749% |
48 | BitStorage | LINK-USDT | $20.56 0.0061529 Eth | $1,035,893.00 50,386.570 LINK | 0.1727% |
49 | Coinbase Exchange | LINK-GBP | $20.60 0.0061648 Eth | $1,014,670.00 49,246.960 LINK | 0.1688% |
50 | Gemini | LINK-USD | $20.60 0.0061634 Eth | $986,308.00 47,884.215 LINK | 0.1641% |
51 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $20.57 0.0061495 Eth | $952,512.00 45,612.403 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1563% |
52 | Bitbank | LINK-JPY | $20.62 0.0061687 Eth | $941,611.00 45,672.370 LINK | 0.1565% |
53 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $20.51 0.0061371 Eth | $834,751.00 40,063.933 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.1373% |
54 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $20.56 0.0061442 Eth | $786,709.00 37,459.346 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1284% |
55 | Koinpark | LINK-USDT | $20.58 0.0061519 Eth | $745,171.00 36,209.297 LINK | 0.1241% |
56 | tanX | LINK-USDC | $20.53 0.0061456 Eth | $726,559.00 34,356.280 LINK | 0.1177% |
57 | Coinbase Exchange | LINK-BTC | $20.57 0.0061497 Eth | $711,775.00 34,597.200 LINK | 0.1186% |
58 | EarnBIT | LINK-USDT | $20.56 0.0061534 Eth | $704,858.00 33,087.822 LINK | 0.1134% |
59 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $20.56 0.0061533 Eth | $663,209.00 31,397.613 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1076% |
60 | Coinbase Exchange | LINK-USDT | $20.59 0.0061612 Eth | $627,422.00 30,477.018 LINK | 0.1044% |
61 | Binance | LINK-TRY | $20.71 0.0061901 Eth | $556,848.00 25,990.370 LINK | 0.0891% |
62 | OKX | LINK-USDC | $20.58 0.0061591 Eth | $551,564.00 25,869.504 LINK | 0.0886% |
63 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $20.55 0.0061481 Eth | $547,059.00 25,878.578 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0887% |
64 | ProBit Global | LINK-BTC | $20.64 0.0061689 Eth | $543,888.00 26,350.397 LINK | 0.0903% |
65 | Bitbegin | LINK-USDT | $20.56 0.0061504 Eth | $540,795.00 25,492.183 LINK | 0.0874% |
66 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $20.54 0.0061460 Eth | $522,552.00 24,842.365 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0851% |
67 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $20.49 0.0061258 Eth | $490,857.00 507,860.916 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.7403% |
68 | Kraken | LINK-ETH | $20.53 0.0061434 Eth | $463,925.00 22,596.661 LINK | 0.0774% |
69 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $20.55 0.0061477 Eth | $462,906.00 35,271.296 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1209% |
70 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $20.51 0.0061363 Eth | $449,369.00 463,959.465 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.5899% |
71 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $20.60 0.0061650 Eth | $427,828.00 20,352.826 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0697% |
72 | GMO Japan | LINK-JPY | $20.71 0.0061992 Eth | $419,250.00 20,240.800 LINK | 0.0694% |
73 | Coinbase Exchange | LINK-ETH | $20.52 0.0061419 Eth | $332,519.00 16,203.870 LINK | 0.0555% |
74 | Bitkub | LINK-THB | $20.65 0.0061789 Eth | $302,793.00 14,665.996 LINK | 0.0503% |
75 | Slex | LINK-ETH | $20.59 0.0061597 Eth | $300,984.00 14,334.490 LINK | 0.0491% |
76 | BitDelta | LINK-USDT | $20.57 0.0061551 Eth | $294,231.00 13,801.000 LINK | 0.0473% |
77 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $20.55 0.0061487 Eth | $277,725.00 13,508.065 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0463% |
78 | Hotcoin | LINK-BTC | $20.59 0.0061559 Eth | $274,184.00 13,313.690 LINK | 0.0456% |
79 | BitMart | LINK-BTC | $20.57 0.0061488 Eth | $260,210.00 12,649.700 LINK | 0.0433% |
80 | bitcastle | LINK-USDT | $20.54 0.0061463 Eth | $255,692.00 12,024.340 LINK | 0.0412% |
81 | Bitso | LINK-USD | $20.57 0.0061489 Eth | $254,638.00 12,378.680 LINK | 0.0424% |
82 | BYDFi | LINK-USDC | $20.59 0.0061560 Eth | $252,399.00 12,256.530 LINK | 0.0420% |
83 | BitStorage | LINK-ETH | $20.56 0.0061531 Eth | $240,502.00 11,697.830 LINK | 0.0401% |
84 | LATOKEN | LINK-BTC | $20.54 0.0061467 Eth | $224,229.00 10,917.575 LINK | 0.0374% |
85 | Bitci TR | LINK-TRY | $20.74 0.0062064 Eth | $212,424.00 9,979.800 LINK | 0.0342% |
86 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $20.54 0.0061487 Eth | $178,033.00 8,385.983 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0287% |
87 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $20.60 0.0061570 Eth | $169,415.00 8,060.819 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0276% |
88 | PointPay | LINK-BTC | $20.54 0.0061424 Eth | $163,409.00 7,793.232 LINK | 0.0267% |
89 | Kraken | LINK-GBP | $20.59 0.0061540 Eth | $141,113.00 6,854.259 LINK | 0.0235% |
90 | Gemini | LINK-BTC | $20.59 0.0061596 Eth | $106,822.00 5,189.279 LINK | 0.0178% |
91 | OKX | LINK-EUR | $20.49 0.0061325 Eth | $105,322.00 4,968.770 LINK | 0.0170% |
92 | Hotcoin | LINK-ETH | $20.63 0.0061670 Eth | $97,263.00 4,715.400 LINK | 0.0162% |
93 | Mercado Bitcoin | LINK-BRL | $20.58 0.0061589 Eth | $97,055.00 4,715.091 LINK | 0.0162% |
94 | Binance US | LINK-USDT | $20.54 0.0061217 Eth | $87,721.00 4,270.677 LINK | 0.0146% |
95 | CoinEx | LINK-BTC | $20.57 0.0061533 Eth | $87,033.00 4,182.303 LINK | 0.0143% |
96 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $20.59 0.0061595 Eth | $70,600.00 3,379.074 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0116% |
97 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $20.52 0.0061326 Eth | $67,010.00 3,214.682 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0110% |
98 | PancakeSwap (v2) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $20.66 0.0061832 Eth | $65,349.00 3,096.334 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0106% |
99 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $20.55 0.0061481 Eth | $63,529.00 65,888.527 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.2258% |
100 | Dex-Trade | LINK-ETH | $20.63 0.0061700 Eth | $32,513.00 1,575.920 LINK | 0.0054% |
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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.