{"BasicToken.sol":{"content":"pragma solidity ^0.4.23;\n\nimport \"./ERC20Basic.sol\";\nimport \"./SafeMath.sol\";\n\n\n/**\n * @title Basic token\n * @dev Basic version of StandardToken, with no allowances.\n */\ncontract BasicToken is ERC20Basic {\n  using SafeMath for uint256;\n\n  mapping(address =\u003e uint256) balances;\n\n  uint256 totalSupply_;\n\n  /**\n  * @dev total number of tokens in existence\n  */\n  function totalSupply() public view returns (uint256) {\n    return totalSupply_;\n  }\n\n  /**\n  * @dev transfer token for a specified address\n  * @param _to The address to transfer to.\n  * @param _value The amount to be transferred.\n  */\n  function transfer(address _to, uint256 _value) public returns (bool) {\n    require(_to != address(0));\n    require(_value \u003c= balances[msg.sender]);\n\n    balances[msg.sender] = balances[msg.sender].sub(_value);\n    balances[_to] = balances[_to].add(_value);\n    emit Transfer(msg.sender, _to, _value);\n    return true;\n  }\n\n  /**\n  * @dev Gets the balance of the specified address.\n  * @param _owner The address to query the the balance of.\n  * @return An uint256 representing the amount owned by the passed address.\n  */\n  function balanceOf(address _owner) public view returns (uint256 balance) {\n    return balances[_owner];\n  }\n\n}\n"},"Blacklisted.sol":{"content":"pragma solidity ^0.4.23;\n\nimport \"./MultiOwnable.sol\";\n\n/**\n * @title Basic token\n * @dev Basic version of StandardToken, with no allowances.\n */\ncontract Blacklisted is MultiOwnable {\n\n  mapping(address =\u003e bool) public blacklist;\n\n  /**\n  * @dev Throws if called by any account other than the owner.\n  */\n  modifier notBlacklisted() {\n    require(blacklist[msg.sender] == false);\n    _;\n  }\n\n  /**\n   * @dev Adds single address to blacklist.\n   * @param _villain Address to be added to the blacklist\n   */\n  function addToBlacklist(address _villain) external onlyOwner {\n    blacklist[_villain] = true;\n  }\n\n  /**\n   * @dev Adds list of addresses to blacklist. Not overloaded due to limitations with truffle testing.\n   * @param _villains Addresses to be added to the blacklist\n   */\n  function addManyToBlacklist(address[] _villains) external onlyOwner {\n    for (uint256 i = 0; i \u003c _villains.length; i++) {\n      blacklist[_villains[i]] = true;\n    }\n  }\n\n  /**\n   * @dev Removes single address from blacklist.\n   * @param _villain Address to be removed to the blacklist\n   */\n  function removeFromBlacklist(address _villain) external onlyOwner {\n    blacklist[_villain] = false;\n  }\n}\n"},"BurnableToken.sol":{"content":"pragma solidity ^0.4.23;\n\nimport \"./BasicToken.sol\";\n\n\n/**\n * @title Burnable Token\n * @dev Token that can be irreversibly burned (destroyed).\n */\ncontract BurnableToken is BasicToken {\n\n  event Burn(address indexed burner, uint256 value);\n\n  /**\n   * @dev Burns a specific amount of tokens.\n   * @param _value The amount of token to be burned.\n   */\n  function burn(uint256 _value) public {\n    _burn(msg.sender, _value);\n  }\n\n  function _burn(address _who, uint256 _value) internal {\n    require(_value \u003c= balances[_who]);\n    // no need to require value \u003c= totalSupply, since that would imply the\n    // sender\u0027s balance is greater than the totalSupply, which *should* be an assertion failure\n\n    balances[_who] = balances[_who].sub(_value);\n    totalSupply_ = totalSupply_.sub(_value);\n    emit Burn(_who, _value);\n    emit Transfer(_who, address(0), _value);\n  }\n}\n"},"ERC20.sol":{"content":"pragma solidity ^0.4.23;\n\nimport \"./ERC20Basic.sol\";\n\n\n/**\n * @title ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/20\n */\ncontract ERC20 is ERC20Basic {\n  function allowance(address owner, address spender) public view returns (uint256);\n  function transferFrom(address from, address to, uint256 value) public returns (bool);\n  function approve(address spender, uint256 value) public returns (bool);\n  event Approval(address indexed owner, address indexed spender, uint256 value);\n}\n"},"ERC20Basic.sol":{"content":"pragma solidity ^0.4.23;\n\n\n/**\n * @title ERC20Basic\n * @dev Simpler version of ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/179\n */\ncontract ERC20Basic {\n  function totalSupply() public view returns (uint256);\n  function balanceOf(address who) public view returns (uint256);\n  function transfer(address to, uint256 value) public returns (bool);\n  event Transfer(address indexed from, address indexed to, uint256 value);\n}\n"},"HUMToken.sol":{"content":"pragma solidity ^0.4.23;\n\nimport \"./MintableToken.sol\";\nimport \"./BurnableToken.sol\";\nimport \"./Blacklisted.sol\";\n\n\n/**\n * @title HUMToken\n * @dev ERC20 HUMToken.\n * Note they can later distribute these tokens as they wish using `transfer` and other\n * `StandardToken` functions.\n */\ncontract HUMToken is MintableToken, BurnableToken, Blacklisted {\n\n  string public constant name = \"Humanscape\"; // solium-disable-line uppercase\n  string public constant symbol = \"HUM\"; // solium-disable-line uppercase\n  uint8 public constant decimals = 18; // solium-disable-line uppercase, // 18 decimals is the strongly suggested default, avoid changing it\n\n  uint256 public constant INITIAL_SUPPLY = 1250 * 1000 * 1000 * (10 ** uint256(decimals)); // 1,250,000,000 HUM\n\n  bool public isUnlocked = false;\n  \n  /**\n   * @dev Constructor that gives msg.sender all of existing tokens.\n   */\n  constructor(address _wallet) public {\n    totalSupply_ = INITIAL_SUPPLY;\n    balances[_wallet] = INITIAL_SUPPLY;\n    emit Transfer(address(0), _wallet, INITIAL_SUPPLY);\n  }\n\n  modifier onlyTransferable() {\n    require(isUnlocked || owners[msg.sender] != 0);\n    _;\n  }\n\n  function transferFrom(address _from, address _to, uint256 _value) public onlyTransferable notBlacklisted returns (bool) {\n      return super.transferFrom(_from, _to, _value);\n  }\n\n  function transfer(address _to, uint256 _value) public onlyTransferable notBlacklisted returns (bool) {\n      return super.transfer(_to, _value);\n  }\n  \n  function unlockTransfer() public onlyOwner {\n      isUnlocked = true;\n  }\n  \n  function lockTransfer() public onlyOwner {\n      isUnlocked = false;\n  }\n\n}\n"},"MintableToken.sol":{"content":"pragma solidity ^0.4.23;\n\nimport \"./StandardToken.sol\";\nimport \"./MultiOwnable.sol\";\n\n\n/**\n * @title Mintable token\n * @dev Simple ERC20 Token example, with mintable token creation\n * @dev Issue: * https://github.com/OpenZeppelin/zeppelin-solidity/issues/120\n * Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol\n */\ncontract MintableToken is StandardToken, MultiOwnable {\n  event Mint(address indexed to, uint256 amount);\n  event MintFinished();\n\n  bool public mintingFinished = false;\n\n\n  modifier canMint() {\n    require(!mintingFinished);\n    _;\n  }\n\n  /**\n   * @dev Function to mint tokens\n   * @param _to The address that will receive the minted tokens.\n   * @param _amount The amount of tokens to mint.\n   * @return A boolean that indicates if the operation was successful.\n   */\n  function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {\n    totalSupply_ = totalSupply_.add(_amount);\n    balances[_to] = balances[_to].add(_amount);\n    emit Mint(_to, _amount);\n    emit Transfer(address(0), _to, _amount);\n    return true;\n  }\n\n  /**\n   * @dev Function to stop minting new tokens.\n   * @return True if the operation was successful.\n   */\n  function finishMinting() onlyOwner canMint public returns (bool) {\n    mintingFinished = true;\n    emit MintFinished();\n    return true;\n  }\n}\n"},"MultiOwnable.sol":{"content":"pragma solidity ^0.4.23;\n\n/**\n * @title MultiOwnable\n */\ncontract MultiOwnable {\n  address public root;\n  mapping (address =\u003e address) public owners; // owner =\u003e parent of owner\n  \n  /**\n  * @dev The Ownable constructor sets the original `owner` of the contract to the sender\n  * account.\n  */\n  constructor() public {\n    root = msg.sender;\n    owners[root] = root;\n  }\n  \n  /**\n  * @dev Throws if called by any account other than the owner.\n  */\n  modifier onlyOwner() {\n    require(owners[msg.sender] != 0);\n    _;\n  }\n  \n  /**\n  * @dev Adding new owners\n  */\n  function newOwner(address _owner) onlyOwner external returns (bool) {\n    require(_owner != 0);\n    require(owners[_owner] == 0);\n    owners[_owner] = msg.sender;\n    return true;\n  }\n  \n  /**\n    * @dev Deleting owners\n    */\n  function deleteOwner(address _owner) onlyOwner external returns (bool) {\n    require(owners[_owner] == msg.sender || (owners[_owner] != 0 \u0026\u0026 msg.sender == root));\n    owners[_owner] = 0;\n    return true;\n  }\n}\n"},"SafeMath.sol":{"content":"pragma solidity ^0.4.23;\n\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n\n  /**\n  * @dev Multiplies two numbers, throws on overflow.\n  */\n  function mul(uint256 a, uint256 b) internal pure returns (uint256) {\n    if (a == 0) {\n      return 0;\n    }\n    uint256 c = a * b;\n    assert(c / a == b);\n    return c;\n  }\n\n  /**\n  * @dev Integer division of two numbers, truncating the quotient.\n  */\n  function div(uint256 a, uint256 b) internal pure returns (uint256) {\n    // assert(b \u003e 0); // Solidity automatically throws when dividing by 0\n    // uint256 c = a / b;\n    // assert(a == b * c + a % b); // There is no case in which this doesn\u0027t hold\n    return a / b;\n  }\n\n  /**\n  * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).\n  */\n  function sub(uint256 a, uint256 b) internal pure returns (uint256) {\n    assert(b \u003c= a);\n    return a - b;\n  }\n\n  /**\n  * @dev Adds two numbers, throws on overflow.\n  */\n  function add(uint256 a, uint256 b) internal pure returns (uint256) {\n    uint256 c = a + b;\n    assert(c \u003e= a);\n    return c;\n  }\n}\n"},"StandardToken.sol":{"content":"pragma solidity ^0.4.23;\n\nimport \"./BasicToken.sol\";\nimport \"./ERC20.sol\";\n\n\n/**\n * @title Standard ERC20 token\n *\n * @dev Implementation of the basic standard token.\n * @dev https://github.com/ethereum/EIPs/issues/20\n * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol\n */\ncontract StandardToken is ERC20, BasicToken {\n\n  mapping (address =\u003e mapping (address =\u003e uint256)) internal allowed;\n\n\n  /**\n   * @dev Transfer tokens from one address to another\n   * @param _from address The address which you want to send tokens from\n   * @param _to address The address which you want to transfer to\n   * @param _value uint256 the amount of tokens to be transferred\n   */\n  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {\n    require(_to != address(0));\n    require(_value \u003c= balances[_from]);\n    require(_value \u003c= allowed[_from][msg.sender]);\n\n    balances[_from] = balances[_from].sub(_value);\n    balances[_to] = balances[_to].add(_value);\n    allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);\n    emit Transfer(_from, _to, _value);\n    return true;\n  }\n\n  /**\n   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.\n   *\n   * Beware that changing an allowance with this method brings the risk that someone may use both the old\n   * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this\n   * race condition is to first reduce the spender\u0027s allowance to 0 and set the desired value afterwards:\n   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n   * @param _spender The address which will spend the funds.\n   * @param _value The amount of tokens to be spent.\n   */\n  function approve(address _spender, uint256 _value) public returns (bool) {\n    allowed[msg.sender][_spender] = _value;\n    emit Approval(msg.sender, _spender, _value);\n    return true;\n  }\n\n  /**\n   * @dev Function to check the amount of tokens that an owner allowed to a spender.\n   * @param _owner address The address which owns the funds.\n   * @param _spender address The address which will spend the funds.\n   * @return A uint256 specifying the amount of tokens still available for the spender.\n   */\n  function allowance(address _owner, address _spender) public view returns (uint256) {\n    return allowed[_owner][_spender];\n  }\n\n  /**\n   * @dev Increase the amount of tokens that an owner allowed to a spender.\n   *\n   * approve should be called when allowed[_spender] == 0. To increment\n   * allowed value is better to use this function to avoid 2 calls (and wait until\n   * the first transaction is mined)\n   * From MonolithDAO Token.sol\n   * @param _spender The address which will spend the funds.\n   * @param _addedValue The amount of tokens to increase the allowance by.\n   */\n  function increaseApproval(address _spender, uint _addedValue) public returns (bool) {\n    allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);\n    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);\n    return true;\n  }\n\n  /**\n   * @dev Decrease the amount of tokens that an owner allowed to a spender.\n   *\n   * approve should be called when allowed[_spender] == 0. To decrement\n   * allowed value is better to use this function to avoid 2 calls (and wait until\n   * the first transaction is mined)\n   * From MonolithDAO Token.sol\n   * @param _spender The address which will spend the funds.\n   * @param _subtractedValue The amount of tokens to decrease the allowance by.\n   */\n  function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {\n    uint oldValue = allowed[msg.sender][_spender];\n    if (_subtractedValue \u003e oldValue) {\n      allowed[msg.sender][_spender] = 0;\n    } else {\n      allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);\n    }\n    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);\n    return true;\n  }\n\n}\n"}}