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Transfer118914552021-02-20 3:30:591828 days ago1613791859IN
0x4a48A334...ce7bd2cFc
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Transfer100778632020-05-16 15:20:282108 days ago1589642428IN
0x4a48A334...ce7bd2cFc
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Transfer99948502020-05-03 18:35:592121 days ago1588530959IN
0x4a48A334...ce7bd2cFc
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Transfer99868922020-05-02 13:03:342122 days ago1588424614IN
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Transfer99708802020-04-30 1:05:152124 days ago1588208715IN
0x4a48A334...ce7bd2cFc
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Transfer99475262020-04-26 10:15:582128 days ago1587896158IN
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Transfer99473582020-04-26 9:36:002128 days ago1587893760IN
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Transfer99328432020-04-24 3:47:162130 days ago1587700036IN
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Transfer99308382020-04-23 20:22:232131 days ago1587673343IN
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Transfer99308382020-04-23 20:22:232131 days ago1587673343IN
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Transfer99308382020-04-23 20:22:232131 days ago1587673343IN
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Transfer99308382020-04-23 20:22:232131 days ago1587673343IN
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Transfer98571992020-04-12 11:17:052142 days ago1586690225IN
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Transfer98507712020-04-11 11:44:172143 days ago1586605457IN
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Transfer97545872020-03-27 16:46:072158 days ago1585327567IN
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Transfer97291172020-03-23 17:51:212162 days ago1584985881IN
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Transfer96419032020-03-10 5:38:232175 days ago1583818703IN
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Transfer96225912020-03-07 6:34:332178 days ago1583562873IN
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Transfer96134412020-03-05 20:48:422180 days ago1583441322IN
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Transfer95805042020-02-29 19:13:392185 days ago1583003619IN
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Transfer94090992020-02-03 10:46:172211 days ago1580726777IN
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Approve93853762020-01-30 19:13:162215 days ago1580411596IN
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Transfer93852452020-01-30 18:44:452215 days ago1580409885IN
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Transfer93784552020-01-29 17:33:112216 days ago1580319191IN
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Transfer93748322020-01-29 4:24:012216 days ago1580271841IN
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0 ETH0.000036041
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Contract Source Code Verified (Exact Match)

Contract Name:
MularPay

Compiler Version
v0.5.6+commit.b259423e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2019-03-23
*/

pragma solidity 0.5.6;

/**
 * @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;
    }
}

/**
 * @title ERC20 interface
 * @dev see https://eips.ethereum.org/EIPS/eip-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);
}

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * https://eips.ethereum.org/EIPS/eip-20
 * 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 A 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 to 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) {
        _approve(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) {
        _transfer(from, to, value);
        _approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
        return true;
    }

    /**
     * @dev Increase the amount of tokens that an owner allowed to a spender.
     * approve should be called when _allowed[msg.sender][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) {
        _approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
        return true;
    }

    /**
     * @dev Decrease the amount of tokens that an owner allowed to a spender.
     * approve should be called when _allowed[msg.sender][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) {
        _approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
        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 Approve an address to spend another addresses' tokens.
     * @param owner The address that owns the tokens.
     * @param spender The address that will spend the tokens.
     * @param value The number of tokens that can be spent.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        require(spender != address(0));
        require(owner != address(0));

        _allowed[owner][spender] = value;
        emit Approval(owner, spender, value);
    }
}

/**
 * @title MularPay ERC20 token smart contract
 */
contract MularPay is ERC20 {
    string private constant _name = "MularPay";
    string private constant _symbol = "MP";
    uint8 private constant _decimals = 18;

    /**
     * @dev MularPay constructor method
     */
    constructor (address receiver) public {
        //sending 1 bln tokens to the main wallet
        //the number of tokens is fixed and cannot be minted in future
        _mint(receiver, 1000000000 * 1 ether);
    }

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

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

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

Contract Security Audit

Contract ABI

API
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"pure","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":"pure","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"name":"","type":"bool"}],"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":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"name":"","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":"receiver","type":"address"}],"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"}],"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"}]

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Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000022e2f0acc89b8f5566b9951e778b0d9ab0d76334

-----Decoded View---------------
Arg [0] : receiver (address): 0x22e2F0aCc89B8F5566b9951e778b0d9aB0D76334

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000022e2f0acc89b8f5566b9951e778b0d9ab0d76334


Swarm Source

bzzr://dc3256bf401d444a67a78d115e4c32ffdcc1f9d08844485504d3d272e2af3d94

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.