ETH Price: $1,867.15 (-1.91%)
Gas: 20 Gwei
 

Overview

Max Total Supply

10,000,000,000 MATIC

Holders

609,880 ( -0.004%)

Market

Chart

Price

$0.89 @ 0.000475 ETH (-1.97%)

Fully Diluted Market Cap

$8,869,390,076.33

Circulating Supply Market Cap

$8,230,323,087.67

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 MATIC

Value
$0.00
0x1c6b316f16ee3ec37dda1cd5affba8c6d5980bfd
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OVERVIEW

Matic Network brings massive scale to Ethereum using an adapted version of Plasma with PoS based side chains. Polygon is a well-structured, easy-to-use platform for Ethereum scaling and infrastructure development.

Profitability / Loss

Since Initial Offer Price
:$0.00 34013.04%

Market

Volume (24H):$212,538,207.59
Market Capitalization:$8,230,323,087.67
Circulating Supply:9,279,469,069.00 MATIC
Market Data Source: Coinmarketcap

IEO Information

*Binance Launchpad

IEO Start Date : Apr 25, 2019
IEO End Date : Apr 26, 2019
Hard Cap : $5,000,000
Raised : $5,000,000
IEO Price  : $0.0026
Country : India

# Exchange Pair Price  24H Volume % Volume
1
Binance
MATIC-USDT$0.8881
0.0004756 Eth
$28,477,910.00
32,066,901.270 MATIC
26.3053%
2
Bitget
MATIC-USDT$0.8874
0.0004757 Eth
$5,639,896.00
6,308,522.511 MATIC
5.1750%
3
Coinbase Exchange
MATIC-USD$0.8885
0.0004764 Eth
$5,351,448.00
6,023,013.600 MATIC
4.9408%
4
P2B
MATIC-USDT$0.8877
0.0004751 Eth
$4,930,394.00
5,554,095.800 MATIC
4.5562%
5
Binance
MATIC-BUSD$0.8872
0.0004753 Eth
$4,407,605.00
4,967,781.288 MATIC
4.0752%
6
BTCEX
MATIC-USDT$0.8881
0.0004757 Eth
$3,601,237.00
4,026,062.500 MATIC
3.3027%
7
Upbit
MATIC-KRW$0.8996
0.0004815 Eth
$3,592,172.00
3,993,117.513 MATIC
3.2757%
8
KuCoin
MATIC-USDT$0.8885
0.0004756 Eth
$2,978,107.00
3,351,819.965 MATIC
2.7496%
9
XT.COM
MATIC-USDT$0.8876
0.0004759 Eth
$2,876,446.00
3,215,916.320 MATIC
2.6381%
10
Toobit
MATIC-USDT$0.8881
0.0004756 Eth
$2,609,688.00
2,918,055.200 MATIC
2.3938%
11
LBank
MATIC-USDT$0.888
0.0004753 Eth
$2,510,751.00
2,827,408.111 MATIC
2.3194%
12
CITEX
MATIC-USDT$0.8884
0.0004755 Eth
$2,280,645.00
2,549,552.100 MATIC
2.0915%
13
BTSE
MATIC-USD$0.8879
0.0004752 Eth
$2,168,326.00
2,442,083.244 MATIC
2.0033%
14
OKX
MATIC-USDT$0.8885
0.0004757 Eth
$2,139,311.00
2,383,287.439 MATIC
1.9551%
15
Binance
MATIC-BTC$0.8868
0.0004752 Eth
$1,992,419.00
2,246,654.517 MATIC
1.8430%
16
Coinstore
MATIC-USDT$0.8873
0.0004753 Eth
$1,952,682.00
2,196,468.900 MATIC
1.8018%
17
WhiteBIT
MATIC-USDT$0.8885
0.0004755 Eth
$1,866,044.00
2,100,338.120 MATIC
1.7230%
18
Cryptology
MATIC-BTC$0.888
0.0004753 Eth
$1,814,647.00
2,043,533.162 MATIC
1.6764%
19
Bybit
MATIC-USDT$0.8881
0.0004757 Eth
$1,659,467.00
1,868,529.750 MATIC
1.5328%
20
BingX
MATIC-USDT$0.8874
0.0004751 Eth
$1,498,184.00
1,676,109.359 MATIC
1.3750%
21
DigiFinex
MATIC-USDT$0.8883
0.0004755 Eth
$1,414,752.00
1,592,584.000 MATIC
1.3064%
22
Tidex
MATIC-USDT$0.888
0.0004755 Eth
$1,388,889.00
1,564,102.385 MATIC
1.2831%
23
Uniswap V3 (Ethereum)
0X7D1AFA7B718FB893DB30A3ABC0CFC608AACFEBB0-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.8817
0.0004724 Eth
$1,373,749.00
1,565,294.981 0X7D1AFA7B718FB893DB30A3ABC0CFC608AACFEBB0
1.2840%
24
Tidex
MATIC-BUSD$0.8885
0.0004757 Eth
$1,314,886.00
1,479,865.401 MATIC
1.2140%
25
Poloniex
MATIC-USDT$0.8891
0.0004761 Eth
$1,183,265.00
1,320,918.198 MATIC
1.0836%
26
Kraken
MATIC-EUR$0.8876
0.0004753 Eth
$1,173,196.00
1,321,741.677 MATIC
1.0843%
27
Kraken
MATIC-USD$0.8879
0.0004754 Eth
$1,157,910.00
1,304,099.523 MATIC
1.0698%
28
Dex-Trade
MATIC-USDT$0.8883
0.0004755 Eth
$1,148,772.00
1,293,218.600 MATIC
1.0609%
29
Cryptology
MATIC-USD$0.8879
0.0004753 Eth
$1,004,762.00
1,131,603.840 MATIC
0.9283%
30
Huobi
MATIC-USDT$0.8881
0.0004757 Eth
$804,581.00
898,906.626 MATIC
0.7374%
31
Coinsbit
MATIC-USDT$0.8858
0.0004741 Eth
$750,746.00
847,489.130 MATIC
0.6952%
32
Gate.io
MATIC-USDT$0.8888
0.0004759 Eth
$702,964.00
786,359.376 MATIC
0.6451%
33
Uniswap V3 (Ethereum)
0X7D1AFA7B718FB893DB30A3ABC0CFC608AACFEBB0-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.8813
0.0004722 Eth
$687,524.00
776,341.930 0X7D1AFA7B718FB893DB30A3ABC0CFC608AACFEBB0
0.6369%
34
PointPay
MATIC-USDT$0.8883
0.0004756 Eth
$631,795.00
706,668.816 MATIC
0.5797%
35
CoinTR Pro
MATIC-USDT$0.8883
0.0004756 Eth
$599,672.00
670,562.600 MATIC
0.5501%
36
BitMart
MATIC-USDT$0.8884
0.0004755 Eth
$585,726.00
659,302.000 MATIC
0.5408%
37
Binance US
MATIC-USD$0.8886
0.0004764 Eth
$516,885.00
581,684.192 MATIC
0.4772%
38
Bithumb
MATIC-KRW$0.8973
0.0004803 Eth
$504,290.00
562,012.541 MATIC
0.4610%
39
FameEX
MATIC-USDT$0.8879
0.0004754 Eth
$482,965.00
540,052.343 MATIC
0.4430%
40
Bitget
MATIC-USDC$0.8886
0.0004764 Eth
$428,242.00
478,371.800 MATIC
0.3924%
41
Txbit
MATIC-USDT$0.8682
0.0004658 Eth
$394,987.00
454,967.179 MATIC
0.3732%
42
Binance
MATIC-ETH$0.8886
0.0004756 Eth
$289,510.00
325,819.910 MATIC
0.2673%
43
OKX
MATIC-USDC$0.8885
0.0004758 Eth
$285,910.00
318,790.982 MATIC
0.2615%
44
Binance
MATIC-TRY$0.8944
0.0004789 Eth
$278,314.00
311,177.724 MATIC
0.2553%
45
QMall
MATIC-USDT$0.8885
0.0004757 Eth
$272,629.00
304,932.463 MATIC
0.2501%
46
Bitstamp
MATIC-USD$0.8891
0.0004760 Eth
$259,143.00
291,470.259 MATIC
0.2391%
47
Phemex
MATIC-USDT$0.8887
0.0004757 Eth
$253,288.00
285,023.560 MATIC
0.2338%
48
Bitvavo
MATIC-EUR$0.8881
0.0004757 Eth
$238,454.00
268,493.769 MATIC
0.2203%
49
Crypto.com Exchange
MATIC-USD$0.8881
0.0004755 Eth
$235,454.00
265,136.400 MATIC
0.2175%
50
Binance
MATIC-EUR$0.8895
0.0004764 Eth
$225,693.00
253,734.697 MATIC
0.2081%
51
MEXC Global
MATIC-USDT$0.8871
0.0004756 Eth
$214,955.00
242,309.420 MATIC
0.1988%
52
BtcTurk PRO
MATIC-TRY$0.8927
0.0004778 Eth
$192,810.00
215,975.384 MATIC
0.1772%
53
DIFX
MATIC-USDT$0.8871
0.0004750 Eth
$172,550.00
192,994.900 MATIC
0.1583%
54
KuCoin
MATIC-BTC$0.8878
0.0004752 Eth
$169,791.00
191,253.620 MATIC
0.1569%
55
BtcTurk PRO
MATIC-USDT$0.8849
0.0004736 Eth
$158,119.00
178,684.988 MATIC
0.1466%
56
Balancer V2 (Polygon)
0X3A58A54C066FDC0F2D55FC9C89F0415C92EBF3C4-MATIC$0.8871
0.0004752 Eth
$147,483.00
154,911.056 0X3A58A54C066FDC0F2D55FC9C89F0415C92EBF3C4
0.1271%
57
Tidex
MATIC-ETH$0.8881
0.0004756 Eth
$139,689.00
157,284.073 MATIC
0.1290%
58
Bybit
MATIC-USDC$0.8881
0.0004757 Eth
$132,564.00
149,263.820 MATIC
0.1224%
59
Coinbase Exchange
MATIC-EUR$0.8859
0.0004750 Eth
$127,809.00
144,269.800 MATIC
0.1183%
60
Kraken
MATIC-USDT$0.8879
0.0004754 Eth
$117,064.00
131,843.417 MATIC
0.1082%
61
Binance
MATIC-BNB$0.8876
0.0004755 Eth
$116,355.00
131,084.856 MATIC
0.1075%
62
Binance
MATIC-BRL$0.8975
0.0004804 Eth
$116,340.00
129,621.531 MATIC
0.1063%
63
Cryptology
MATIC-USDT$0.8885
0.0004755 Eth
$115,333.00
129,813.354 MATIC
0.1065%
64
BitBNS
MATIC-INR$1.13
0.0006083 Eth
$111,057.00
97,887.570 MATIC
0.0803%
65
Dex-Trade
MATIC-BTC$0.888
0.0004753 Eth
$106,302.00
119,703.000 MATIC
0.0982%
66
Crypto.com Exchange
MATIC-USDT$0.8872
0.0004757 Eth
$97,974.00
110,425.800 MATIC
0.0906%
67
XT.COM
MATIC-BTC$0.8869
0.0004755 Eth
$96,598.00
109,193.000 MATIC
0.0896%
68
Bitbank
MATIC-JPY$0.8905
0.0004769 Eth
$94,275.00
105,870.204 MATIC
0.0868%
69
Bitfinex
MATIC-USD$0.8882
0.0004754 Eth
$84,401.00
95,023.137 MATIC
0.0779%
70
Coinone
MATIC-KRW$0.8981
0.0004810 Eth
$81,943.00
91,243.448 MATIC
0.0748%
71
LBank
MATIC-BUSD$0.8882
0.0004754 Eth
$81,231.00
91,457.500 MATIC
0.0750%
72
BitMart
MATIC-USDC$0.8889
0.0004758 Eth
$77,506.00
87,193.000 MATIC
0.0715%
73
Bitkub
MATIC-THB$0.8793
0.0004706 Eth
$66,492.00
75,618.937 MATIC
0.0620%
74
Binance US
MATIC-USDT$0.8863
0.0004752 Eth
$61,061.00
68,893.289 MATIC
0.0565%
75
Gemini
MATIC-USD$0.8874
0.0004758 Eth
$56,950.00
64,175.008 MATIC
0.0526%
76
CoinEx
MATIC-USDT$0.8888
0.0004757 Eth
$49,928.00
55,721.780 MATIC
0.0457%
77
Indodax
MATIC-IDR$0.8915
0.0004774 Eth
$48,913.00
54,863.362 MATIC
0.0450%
78
Bitazza
MATIC-USDT$0.8898
0.0004766 Eth
$46,919.00
52,780.800 MATIC
0.0433%
79
Binance
MATIC-BIDR$0.8861
0.0004749 Eth
$46,106.00
52,031.296 MATIC
0.0427%
80
Coinbase Exchange
MATIC-USDT$0.8862
0.0004747 Eth
$40,765.00
45,999.280 MATIC
0.0377%
81
Coinbase Exchange
MATIC-BTC$0.8874
0.0004758 Eth
$40,265.00
45,372.900 MATIC
0.0372%
82
QMall
MATIC-BUSD$0.8877
0.0004753 Eth
$39,692.00
44,388.396 MATIC
0.0364%
83
TokoCrypto
MATIC-BIDR$0.8851
0.0004745 Eth
$38,600.00
43,612.216 MATIC
0.0358%
84
Bitfinex
MATIC-USDT$0.8888
0.0004757 Eth
$38,181.00
42,959.564 MATIC
0.0352%
85
Coinbase Exchange
MATIC-GBP$0.8871
0.0004759 Eth
$29,508.00
33,261.800 MATIC
0.0273%
86
Bitfinex
MATIC-BTC$0.888
0.0004753 Eth
$28,729.00
32,350.415 MATIC
0.0265%
87
Binance
MATIC-TUSD$0.8868
0.0004751 Eth
$27,100.00
30,561.132 MATIC
0.0251%
88
Kanga
MATIC-USDT$0.8928
0.0004782 Eth
$26,954.00
0.000 MATIC
0.0000%
89
KuCoin
MATIC-USDC$0.8874
0.0004752 Eth
$24,196.00
27,264.666 MATIC
0.0224%
90
Bitstamp
MATIC-EUR$0.8868
0.0004748 Eth
$22,074.00
24,891.039 MATIC
0.0204%
91
Uniswap V2 (Ethereum)
0X7D1AFA7B718FB893DB30A3ABC0CFC608AACFEBB0-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$0.8857
0.0004749 Eth
$19,604.10
22,281.972 0X7D1AFA7B718FB893DB30A3ABC0CFC608AACFEBB0
0.0183%
92
Coinlist
MATIC-USDT$0.8876
0.0004759 Eth
$18,532.74
20,879.381 MATIC
0.0171%
93
Coinlist
MATIC-USD$0.8878
0.0004760 Eth
$16,069.26
18,100.091 MATIC
0.0148%
94
Bitso
MATIC-BRL$0.8971
0.0004804 Eth
$12,560.49
14,001.280 MATIC
0.0115%
95
Kraken
MATIC-GBP$0.8869
0.0004749 Eth
$12,472.55
14,063.340 MATIC
0.0115%
96
Balancer V2 (Polygon)
0XFA68FB4628DFF1028CFEC22B4162FCCD0D45EFB6-MATIC$0.8871
0.0004752 Eth
$10,926.50
11,565.779 0XFA68FB4628DFF1028CFEC22B4162FCCD0D45EFB6
0.0095%
97
QMall
MATIC-BTC$0.8882
0.0004756 Eth
$10,055.24
11,362.937 MATIC
0.0093%
98
Emirex
MATIC-BTC$0.8874
0.0004758 Eth
$9,103.30
10,258.000 MATIC
0.0084%
99
CoinTR Pro
MATIC-TRY$0.8934
0.0004783 Eth
$7,549.47
8,472.300 MATIC
0.0070%
100
Kanga
MATIC-PLN$0.8982
0.0004811 Eth
$3,779.43
0.000 MATIC
0.0000%

Contract Source Code Verified (Exact Match)

Contract Name:
MaticToken

Compiler Version
v0.5.2+commit.1df8f40c

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2019-04-20
*/

pragma solidity 0.5.2;

// File: openzeppelin-solidity/contracts/token/ERC20/IERC20.sol

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
interface IERC20 {
    function transfer(address to, uint256 value) external returns (bool);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(address from, address to, uint256 value) external returns (bool);

    function totalSupply() external view returns (uint256);

    function balanceOf(address who) external view returns (uint256);

    function allowance(address owner, address spender) external view returns (uint256);

    event Transfer(address indexed from, address indexed to, uint256 value);

    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// File: openzeppelin-solidity/contracts/math/SafeMath.sol

/**
 * @title SafeMath
 * @dev Unsigned math operations with safety checks that revert on error
 */
library SafeMath {
    /**
    * @dev Multiplies two unsigned integers, reverts on overflow.
    */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b);

        return c;
    }

    /**
    * @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
    */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
    * @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
    */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a);
        uint256 c = a - b;

        return c;
    }

    /**
    * @dev Adds two unsigned integers, reverts on overflow.
    */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a);

        return c;
    }

    /**
    * @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
    * reverts when dividing by zero.
    */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0);
        return a % b;
    }
}

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20.sol

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md
 * Originally based on code by FirstBlood:
 * https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 *
 * This implementation emits additional Approval events, allowing applications to reconstruct the allowance status for
 * all accounts just by listening to said events. Note that this isn't required by the specification, and other
 * compliant implementations may not do it.
 */
contract ERC20 is IERC20 {
    using SafeMath for uint256;

    mapping (address => uint256) private _balances;

    mapping (address => mapping (address => uint256)) private _allowed;

    uint256 private _totalSupply;

    /**
    * @dev Total number of tokens in existence
    */
    function totalSupply() public view returns (uint256) {
        return _totalSupply;
    }

    /**
    * @dev Gets the balance of the specified address.
    * @param owner The address to query the balance of.
    * @return An uint256 representing the amount owned by the passed address.
    */
    function balanceOf(address owner) public view returns (uint256) {
        return _balances[owner];
    }

    /**
     * @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) public view returns (uint256) {
        return _allowed[owner][spender];
    }

    /**
    * @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) public returns (bool) {
        _transfer(msg.sender, to, value);
        return true;
    }

    /**
     * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
     * Beware that changing an allowance with this method brings the risk that someone may use both the old
     * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
     * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     * @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 returns (bool) {
        require(spender != address(0));

        _allowed[msg.sender][spender] = value;
        emit Approval(msg.sender, spender, value);
        return true;
    }

    /**
     * @dev Transfer tokens from one address to another.
     * Note that while this function emits an Approval event, this is not required as per the specification,
     * and other compliant implementations may not emit the event.
     * @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 returns (bool) {
        _allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
        _transfer(from, to, value);
        emit Approval(from, msg.sender, _allowed[from][msg.sender]);
        return true;
    }

    /**
     * @dev Increase the amount of tokens that an owner allowed to a 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
     * Emits an Approval event.
     * @param spender The address which will spend the funds.
     * @param addedValue The amount of tokens to increase the allowance by.
     */
    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
        require(spender != address(0));

        _allowed[msg.sender][spender] = _allowed[msg.sender][spender].add(addedValue);
        emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
        return true;
    }

    /**
     * @dev Decrease the amount of tokens that an owner allowed to a spender.
     * approve should be called when allowed_[_spender] == 0. To decrement
     * allowed value is better to use this function to avoid 2 calls (and wait until
     * the first transaction is mined)
     * From MonolithDAO Token.sol
     * Emits an Approval event.
     * @param spender The address which will spend the funds.
     * @param subtractedValue The amount of tokens to decrease the allowance by.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
        require(spender != address(0));

        _allowed[msg.sender][spender] = _allowed[msg.sender][spender].sub(subtractedValue);
        emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
        return true;
    }

    /**
    * @dev Transfer token for a specified addresses
    * @param from The address to transfer from.
    * @param to The address to transfer to.
    * @param value The amount to be transferred.
    */
    function _transfer(address from, address to, uint256 value) internal {
        require(to != address(0));

        _balances[from] = _balances[from].sub(value);
        _balances[to] = _balances[to].add(value);
        emit Transfer(from, to, value);
    }

    /**
     * @dev Internal function that mints an amount of the token and assigns it to
     * an account. This encapsulates the modification of balances such that the
     * proper events are emitted.
     * @param account The account that will receive the created tokens.
     * @param value The amount that will be created.
     */
    function _mint(address account, uint256 value) internal {
        require(account != address(0));

        _totalSupply = _totalSupply.add(value);
        _balances[account] = _balances[account].add(value);
        emit Transfer(address(0), account, value);
    }

    /**
     * @dev Internal function that burns an amount of the token of a given
     * account.
     * @param account The account whose tokens will be burnt.
     * @param value The amount that will be burnt.
     */
    function _burn(address account, uint256 value) internal {
        require(account != address(0));

        _totalSupply = _totalSupply.sub(value);
        _balances[account] = _balances[account].sub(value);
        emit Transfer(account, address(0), value);
    }

    /**
     * @dev Internal function that burns an amount of the token of a given
     * account, deducting from the sender's allowance for said account. Uses the
     * internal burn function.
     * Emits an Approval event (reflecting the reduced allowance).
     * @param account The account whose tokens will be burnt.
     * @param value The amount that will be burnt.
     */
    function _burnFrom(address account, uint256 value) internal {
        _allowed[account][msg.sender] = _allowed[account][msg.sender].sub(value);
        _burn(account, value);
        emit Approval(account, msg.sender, _allowed[account][msg.sender]);
    }
}

// File: openzeppelin-solidity/contracts/access/Roles.sol

/**
 * @title Roles
 * @dev Library for managing addresses assigned to a Role.
 */
library Roles {
    struct Role {
        mapping (address => bool) bearer;
    }

    /**
     * @dev give an account access to this role
     */
    function add(Role storage role, address account) internal {
        require(account != address(0));
        require(!has(role, account));

        role.bearer[account] = true;
    }

    /**
     * @dev remove an account's access to this role
     */
    function remove(Role storage role, address account) internal {
        require(account != address(0));
        require(has(role, account));

        role.bearer[account] = false;
    }

    /**
     * @dev check if an account has this role
     * @return bool
     */
    function has(Role storage role, address account) internal view returns (bool) {
        require(account != address(0));
        return role.bearer[account];
    }
}

// File: openzeppelin-solidity/contracts/access/roles/PauserRole.sol

contract PauserRole {
    using Roles for Roles.Role;

    event PauserAdded(address indexed account);
    event PauserRemoved(address indexed account);

    Roles.Role private _pausers;

    constructor () internal {
        _addPauser(msg.sender);
    }

    modifier onlyPauser() {
        require(isPauser(msg.sender));
        _;
    }

    function isPauser(address account) public view returns (bool) {
        return _pausers.has(account);
    }

    function addPauser(address account) public onlyPauser {
        _addPauser(account);
    }

    function renouncePauser() public {
        _removePauser(msg.sender);
    }

    function _addPauser(address account) internal {
        _pausers.add(account);
        emit PauserAdded(account);
    }

    function _removePauser(address account) internal {
        _pausers.remove(account);
        emit PauserRemoved(account);
    }
}

// File: openzeppelin-solidity/contracts/lifecycle/Pausable.sol

/**
 * @title Pausable
 * @dev Base contract which allows children to implement an emergency stop mechanism.
 */
contract Pausable is PauserRole {
    event Paused(address account);
    event Unpaused(address account);

    bool private _paused;

    constructor () internal {
        _paused = false;
    }

    /**
     * @return true if the contract is paused, false otherwise.
     */
    function paused() public view returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     */
    modifier whenNotPaused() {
        require(!_paused);
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     */
    modifier whenPaused() {
        require(_paused);
        _;
    }

    /**
     * @dev called by the owner to pause, triggers stopped state
     */
    function pause() public onlyPauser whenNotPaused {
        _paused = true;
        emit Paused(msg.sender);
    }

    /**
     * @dev called by the owner to unpause, returns to normal state
     */
    function unpause() public onlyPauser whenPaused {
        _paused = false;
        emit Unpaused(msg.sender);
    }
}

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20Pausable.sol

/**
 * @title Pausable token
 * @dev ERC20 modified with pausable transfers.
 **/
contract ERC20Pausable is ERC20, Pausable {
    function transfer(address to, uint256 value) public whenNotPaused returns (bool) {
        return super.transfer(to, value);
    }

    function transferFrom(address from, address to, uint256 value) public whenNotPaused returns (bool) {
        return super.transferFrom(from, to, value);
    }

    function approve(address spender, uint256 value) public whenNotPaused returns (bool) {
        return super.approve(spender, value);
    }

    function increaseAllowance(address spender, uint addedValue) public whenNotPaused returns (bool success) {
        return super.increaseAllowance(spender, addedValue);
    }

    function decreaseAllowance(address spender, uint subtractedValue) public whenNotPaused returns (bool success) {
        return super.decreaseAllowance(spender, subtractedValue);
    }
}

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20Detailed.sol

/**
 * @title ERC20Detailed token
 * @dev The decimals are only for visualization purposes.
 * All the operations are done using the smallest and indivisible token unit,
 * just as on Ethereum all the operations are done in wei.
 */
contract ERC20Detailed is IERC20 {
    string private _name;
    string private _symbol;
    uint8 private _decimals;

    constructor (string memory name, string memory symbol, uint8 decimals) public {
        _name = name;
        _symbol = symbol;
        _decimals = decimals;
    }

    /**
     * @return the name of the token.
     */
    function name() public view returns (string memory) {
        return _name;
    }

    /**
     * @return the symbol of the token.
     */
    function symbol() public view returns (string memory) {
        return _symbol;
    }

    /**
     * @return the number of decimals of the token.
     */
    function decimals() public view returns (uint8) {
        return _decimals;
    }
}

// File: contracts/MaticToken.sol

contract MaticToken is ERC20Pausable, ERC20Detailed {
    constructor (string memory name, string memory symbol, uint8 decimals, uint256 totalSupply)
    public
    ERC20Detailed (name, symbol, decimals) {
        _mint(msg.sender, totalSupply);
    }
}

Contract Security Audit

Contract ABI

[{"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":"spender","type":"address"},{"name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"unpause","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"account","type":"address"}],"name":"isPauser","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"paused","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"renouncePauser","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"account","type":"address"}],"name":"addPauser","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"pause","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"},{"name":"spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"name","type":"string"},{"name":"symbol","type":"string"},{"name":"decimals","type":"uint8"},{"name":"totalSupply","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"account","type":"address"}],"name":"PauserAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"account","type":"address"}],"name":"PauserRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"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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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000204fce5e3e25026110000000000000000000000000000000000000000000000000000000000000000000000b4d6174696320546f6b656e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000054d41544943000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : name (string): Matic Token
Arg [1] : symbol (string): MATIC
Arg [2] : decimals (uint8): 18
Arg [3] : totalSupply (uint256): 10000000000000000000000000000

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [3] : 0000000000000000000000000000000000000000204fce5e3e25026110000000
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000b
Arg [5] : 4d6174696320546f6b656e000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [7] : 4d41544943000000000000000000000000000000000000000000000000000000


Swarm Source

bzzr://cce49a7abfc4bd1fcccf59df283bbf2975819bc0cd4e6f6755f46ea9411bdc65
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