pragma solidity ^0.4.11; // My Custom Token Implementation according ERC20 specs contract exeyERC20Token { string public constant symbol = "EXEY"; string public constant name = "Exey Panteleev's Test Token"; uint256 public _totalSupply; uint8 public constant decimals = 18; mapping (address => uint256) public balances; mapping (address => mapping (address => uint256)) allowed; function exeyERC20Token(uint256 _supply) { balances[msg.sender] = _supply; _totalSupply = _supply; } function totalSupply() constant returns (uint256) { return _totalSupply; } function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } function transfer(address _to, uint256 _value) returns (bool success) { require(balances[msg.sender] >= _value); require(balances[_to] + _value >= balances[_to]); balances[msg.sender] -= _value; balances[_to] += _value; Transfer(msg.sender, _to, _value); return true; } function transferFrom(address _from, address _to, uint256 _value) returns (bool success) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] -= _value; balances[_to] += _value; allowed[_from][msg.sender] -= _value; Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); }
0.4.11