pragma solidity 0.4.20;
/**
* TOKEN Contract
* ERC-20 Token Standard Compliant
* @author Fares A. Akel C. f.antonio.akel@gmail.com
*/
/**
* @title SafeMath by OpenZeppelin
* @dev Math operations with safety checks that throw on error
*/
library SafeMath {
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
/**
* Token contract interface for external use
*/
contract ERC20TokenInterface {
function balanceOf(address _owner) public constant returns (uint256 value);
function transfer(address _to, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) public constant returns (uint256 remaining);
}
/**
* @title Admin parameters
* @dev Define administration parameters for this contract
*/
contract admined { //This token contract is administered
address public admin; //Admin address is public
bool public lockSupply; //Mint and Burn Lock flag
/**
* @dev Contract constructor
* define initial administrator
*/
function admined() internal {
admin = msg.sender; //Set initial admin to contract creator
Admined(admin);
}
modifier onlyAdmin() { //A modifier to define admin-only functions
require(msg.sender == admin);
_;
}
modifier supplyLock() { //A modifier to lock mint and burn transactions
require(lockSupply == false);
_;
}
/**
* @dev Function to set new admin address
* @param _newAdmin The address to transfer administration to
*/
function transferAdminship(address _newAdmin) onlyAdmin public { //Admin can be transfered
require(_newAdmin != 0);
admin = _newAdmin;
TransferAdminship(admin);
}
/**
* @dev Function to set mint and burn locks
* @param _set boolean flag (true | false)
*/
function setSupplyLock(bool _set) onlyAdmin public { //Only the admin can set a lock on supply
lockSupply = _set;
SetSupplyLock(_set);
}
//All admin actions have a log for public review
event SetSupplyLock(bool _set);
event TransferAdminship(address newAdminister);
event Admined(address administer);
}
/**
* @title Token definition
* @dev Define token paramters including ERC20 ones
*/
contract ERC20Token is ERC20TokenInterface, admined { //Standard definition of a ERC20Token
using SafeMath for uint256;
uint256 public totalSupply;
mapping (address => uint256) balances; //A mapping of all balances per address
mapping (address => mapping (address => uint256)) allowed; //A mapping of all allowances
/**
* @dev Get the balance of an specified address.
* @param _owner The address to be query.
*/
function balanceOf(address _owner) public constant returns (uint256 value) {
return balances[_owner];
}
/**
* @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 success) {
require(_to != address(0)); //If you dont want that people destroy token
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev transfer token from an address to another specified address using allowance
* @param _from The address where token comes.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)); //If you dont want that people destroy token
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(_from, _to, _value);
return true;
}
/**
* @dev Assign allowance to an specified address to use the owner balance
* @param _spender The address to be allowed to spend.
* @param _value The amount to be allowed.
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Get the allowance of an specified address to use another address balance.
* @param _owner The address of the owner of the tokens.
* @param _spender The address of the allowed spender.
*/
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
/**
* @dev Mint token to an specified address.
* @param _target The address of the receiver of the tokens.
* @param _mintedAmount amount to mint.
*/
function mintToken(address _target, uint256 _mintedAmount) onlyAdmin supplyLock public {
require(_target != address(0));
balances[_target] = SafeMath.add(balances[_target], _mintedAmount);
totalSupply = SafeMath.add(totalSupply, _mintedAmount);
Transfer(0, this, _mintedAmount);
Transfer(this, _target, _mintedAmount);
}
/**
* @dev Burn token.
* @param _burnedAmount amount to burn.
*/
function burnToken(uint256 _burnedAmount) supplyLock public {
balances[msg.sender] = SafeMath.sub(balances[msg.sender], _burnedAmount);
totalSupply = SafeMath.sub(totalSupply, _burnedAmount);
Burned(msg.sender, _burnedAmount);
}
/**
* @dev Log Events
*/
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burned(address indexed _target, uint256 _value);
}
/**
* @title Asset
* @dev Initial supply creation
*/
contract Asset is ERC20Token {
string public name = 'Equitybase';
uint8 public decimals = 18;
string public symbol = 'BASE';
string public version = '2';
/**
* @dev Asset constructor.
* @param _privateSaleWallet The wallet address for the private sale distribution.
* @param _companyReserveAndBountyWallet The wallet address of the company to handle also reserve and bounties.
*/
function Asset(address _privateSaleWallet, address _companyReserveAndBountyWallet) public {
//Sanity checks
require(msg.sender != _privateSaleWallet);
require(msg.sender != _companyReserveAndBountyWallet);
require(_privateSaleWallet != _companyReserveAndBountyWallet);
require(_privateSaleWallet != 0);
require(_companyReserveAndBountyWallet != 0);
totalSupply = 360000000 * (10**uint256(decimals)); //initial token creation
balances[msg.sender] = 180000000 * (10**uint256(decimals)); //180 Million for crowdsale
balances[_privateSaleWallet] = 14400000 * (10**uint256(decimals)); //14.4 Million for crowdsale
balances[_companyReserveAndBountyWallet] = 165240000 * (10**uint256(decimals)); //165.24 Million for crowdsale
balances[0xA6bc924715A0B63C6E0a7653d3262D26F254EcFd] = 360000 * (10**uint256(decimals)); //360k for contract writer (0.1%)
setSupplyLock(true);
Transfer(0, this, totalSupply);
Transfer(this, msg.sender, balances[msg.sender]);
Transfer(this, _privateSaleWallet, balances[_privateSaleWallet]);
Transfer(this, _companyReserveAndBountyWallet, balances[_companyReserveAndBountyWallet]);
Transfer(this, 0xA6bc924715A0B63C6E0a7653d3262D26F254EcFd, balances[0xA6bc924715A0B63C6E0a7653d3262D26F254EcFd]);
}
/**
*@dev Function to handle callback calls
*/
function() public {
revert();
}
}
{
"compilationTarget": {
"Asset.sol": "Asset"
},
"libraries": {},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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