ETH Price: $3,467.03 (+1.53%)
Gas: 17 Gwei

Token

Libereum (LIBER)
 

Overview

Max Total Supply

100,000,000 LIBER

Holders

1,159

Market

Onchain Market Cap

$0.00

Circulating Supply Market Cap

-

Other Info

Token Contract (WITH 18 Decimals)

Balance
50,000 LIBER

Value
$0.00
0x8f96c462d155e3801a46f4320cadd2e34c50c592
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Contract Source Code Verified (Exact Match)

Contract Name:
Libereum

Compiler Version
v0.4.25+commit.59dbf8f1

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2018-10-21
*/

pragma solidity ^0.4.25;

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
	function totalSupply() public view returns (uint256);
	function balanceOf(address who) public view returns (uint256);
	function transfer(address to, uint256 value) public returns (bool);
	event Transfer(address indexed from, address indexed to, uint256 value);
}

/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {

	/**
	* @dev Multiplies two numbers, throws on overflow.
	*/
	function mul(uint256 a, uint256 b) internal pure returns (uint256) {
		if (a == 0) {
			return 0;
		}
		uint256 c = a * b;
		assert(c / a == b);
		return c;
	}

	/**
	* @dev Integer division of two numbers, truncating the quotient.
	*/
	function div(uint256 a, uint256 b) internal pure 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;
	}

	/**
	* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
	*/
	function sub(uint256 a, uint256 b) internal pure returns (uint256) {
		assert(b <= a);
		return a - b;
	}

	/**
	* @dev Adds two numbers, throws on overflow.
	*/
	function add(uint256 a, uint256 b) internal pure returns (uint256) {
		uint256 c = a + b;
		assert(c >= a);
		return c;
	}
}

/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
contract BasicToken is ERC20Basic {
	using SafeMath for uint256;

	mapping(address => uint256) balances;

	modifier onlyPayloadSize(uint size) {
		assert(msg.data.length >= size + 4);
		_;
	}
	
	uint256 totalSupply_;

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

	/**
	* @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) onlyPayloadSize(2 * 32) public returns (bool) {
		require(_to != address(0));
		require(_value <= balances[msg.sender]);

		// SafeMath.sub will throw if there is not enough balance.
		balances[msg.sender] = balances[msg.sender].sub(_value);
		balances[_to] = balances[_to].add(_value);
		emit 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) public view returns (uint256 balance) {
		return balances[_owner];
	}
}

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
	function allowance(address owner, address spender) public view returns (uint256);
	function transferFrom(address from, address to, uint256 value) public returns (bool);
	function approve(address spender, uint256 value) public returns (bool);
	event Approval(address indexed owner, address indexed spender, uint256 value);
}

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 */
contract StandardToken is ERC20, BasicToken {

	mapping (address => mapping (address => uint256)) internal 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) onlyPayloadSize(3 * 32) public returns (bool) {
		require(_to != address(0));
		require(_value <= balances[_from]);
		require(_value <= allowed[_from][msg.sender]);

		balances[_from] = balances[_from].sub(_value);
		balances[_to] = balances[_to].add(_value);
		allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
		emit 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) onlyPayloadSize(2 * 32) public returns (bool) {
		// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
		// require((_value==0) || (allowed[msg.sender][_spender]==0));

		allowed[msg.sender][_spender] = _value;
		emit 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) public view returns (uint256) {
		return allowed[_owner][_spender];
	}

	/**
	 * @dev Increase the amount of tokens that an owner allowed to a spender.
	 * @param _spender The address which will spend the funds.
	 * @param _addedValue The amount of tokens to increase the allowance by.
	 */
	function increaseApproval(address _spender, uint _addedValue) onlyPayloadSize(2 * 32) public returns (bool) {
		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.
	 * @param _spender The address which will spend the funds.
	 * @param _subtractedValue The amount of tokens to decrease the allowance by.
	 */
	function decreaseApproval(address _spender, uint _subtractedValue) onlyPayloadSize(2 * 32) public returns (bool) {
		uint oldValue = allowed[msg.sender][_spender];
		if (_subtractedValue > oldValue) {
			allowed[msg.sender][_spender] = 0;
		} else {
			allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
		}
		emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
		return true;
	}
}
contract Libereum is StandardToken {
	string public constant name = "Libereum";
	string public constant symbol = "LIBER";
	uint256 public constant decimals = 18;
	uint256 public constant initialSupply = 100000000 * (10 ** uint256(decimals));
	
	constructor(address _ownerAddress) public {
		totalSupply_ = initialSupply;
		balances[_ownerAddress] = initialSupply;
	}
}

Contract Security Audit

Contract ABI

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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)

000000000000000000000000219b803f3d393b5a0e59ed3c33ee6d1d33659ee3

-----Decoded View---------------
Arg [0] : _ownerAddress (address): 0x219b803F3D393b5a0E59Ed3c33Ee6d1D33659ee3

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000219b803f3d393b5a0e59ed3c33ee6d1d33659ee3


Swarm Source

bzzr://4feb29536c12a545e57f9f70032a8503ed4716afeddf1d2bb54b5c1a585346db
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