/** * Source Code first verified at https://etherscan.io on Monday, April 22, 2019 (UTC) */ pragma solidity ^0.4.20; contract Token{ uint256 public totalSupply; function balanceOf(address _owner) constant returns (uint256 balance); function allowance(address _owner, address _spender) constant returns (uint256 remaining); function transfer(address _to, uint256 _value) returns (bool success); function approve(address _spender, uint256 _value) returns (bool success); function transferFrom(address _from, address _to, uint256 _value) returns (bool success); event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); } contract StandardToken is Token { function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } function transfer(address _to, uint256 _value) returns (bool success) { require(balances[msg.sender] >= _value); balances[msg.sender] -= _value; balances[_to] += _value; Transfer(msg.sender, _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 transferFrom(address _from, address _to, uint256 _value) returns (bool success) { require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value); balances[_to] += _value; balances[_from] -= _value; allowed[_from][msg.sender] -= _value; Transfer(_from, _to, _value); return true; } mapping (address => uint256) balances; mapping (address => mapping (address => uint256)) allowed; } contract BitCloudToken is StandardToken { string public name; uint8 public decimals; string public symbol; function BitCloudToken() { balances[msg.sender] = 1000000000000000000; totalSupply = 1000000000000000000; name = "BitCloud Token"; decimals = 8; symbol = "BPRO"; } }