Contract Source Code:
File 1 of 1 : ERC20
pragma solidity ^0.4.18;
contract Mobilink {
function Mobilink() public {
}
function createERC20(address _initialOwner, uint256 _initialAmount,
string _name, uint8 _decimals, string _symbol)
public
returns (address) {
ERC20 newToken = (new ERC20(_initialOwner, _initialAmount,
_name, _decimals, _symbol));
return address(newToken);
}
}
contract ERC20Interface {
uint256 public totalSupply = 9000000000000000000000000000;
function balanceOf(address _owner) public view returns (uint256
balance);
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 view
returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256
_value);
event Approval(address indexed _owner, address indexed _spender,
uint256 _value);
}
pragma solidity ^0.4.18;
contract ERC20 is ERC20Interface {
uint256 constant private MAX_UINT256 = 2**256 - 1;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowed;
string public name ="MobilinkToken";
uint8 public decimals = 18;
string public symbol = "MLK";
function ERC20(
address _initialOwner,
uint256 _initialAmount,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol
) public {
balances[_initialOwner] = _initialAmount;
totalSupply = _initialAmount;
name = _tokenName;
decimals = _decimalUnits;
symbol = _tokenSymbol;
emit Transfer(_initialOwner, _initialOwner, _initialAmount);
}
function transfer(address _to, uint256 _value) public returns (bool
success) {
require(balances[msg.sender] >= _value);
balances[msg.sender] -= _value;
balances[_to] += _value;
emit Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool success) {
uint256 allowance = allowed[_from][msg.sender];
require(balances[_from] >= _value && allowance >= _value);
balances[_to] += _value;
balances[_from] -= _value;
if (allowance < MAX_UINT256) {
allowed[_from][msg.sender] -= _value;
}
emit Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256
balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) public returns
(bool success) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view
returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}