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Contract Source Code:
File 1 of 1 : Fluz
pragma solidity ^0.4.19; /** * ERC 20 token * https://github.com/ethereum/EIPs/issues/20 */ interface Token { /// @return total amount of tokens /// function totalSupply() public constant returns (uint256 supply); /// do not declare totalSupply() here, see https://github.com/OpenZeppelin/zeppelin-solidity/issues/434 /// @param _owner The address from which the balance will be retrieved /// @return The balance function balanceOf(address _owner) public constant returns (uint256 balance); /// @notice send `_value` token to `_to` from `msg.sender` /// @param _to The address of the recipient /// @param _value The amount of token to be transferred /// @return Whether the transfer was successful or not function transfer(address _to, uint256 _value) public returns (bool success); /// @notice send `_value` token to `_to` from `_from` on the condition it is approved by `_from` /// @param _from The address of the sender /// @param _to The address of the recipient /// @param _value The amount of token to be transferred /// @return Whether the transfer was successful or not function transferFrom(address _from, address _to, uint256 _value) public returns (bool success); /// @notice `msg.sender` approves `_addr` to spend `_value` tokens /// @param _spender The address of the account able to transfer the tokens /// @param _value The amount of wei to be approved for transfer /// @return Whether the approval was successful or not function approve(address _spender, uint256 _value) public returns (bool success); /// @param _owner The address of the account owning tokens /// @param _spender The address of the account able to transfer the tokens /// @return Amount of remaining tokens allowed to spent function allowance(address _owner, address _spender) public constant returns (uint256 remaining); event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); } /** @title FluzFluz (FLUZ contract) **/ contract Fluz is Token { string public constant name = "FluzFluz"; string public constant symbol = "FLUZ"; uint8 public constant decimals = 18; uint256 public constant totalSupply = 204780000 * 10**18; uint public launched = 0; // Time of locking distribution and retiring founder; 0 means not launched address public founder = 0x81D5ce5Bf1F4F0a576De11Fd9631e789D72c9BdE; // Founder's address mapping (address => uint256) public balances; mapping (address => mapping (address => uint256)) public allowed; bool public transfersAreLocked = true; function Fluz() public { balances[founder] = totalSupply; } /** * Modifier to check whether transfers are unlocked or the owner is sending */ modifier canTransfer() { require(msg.sender == founder || !transfersAreLocked); _; } /** * Modifier to allow only founder to transfer */ modifier onlyFounder() { require(msg.sender == founder); _; } /** * Transfer with checking if it's allowed */ function transfer(address _to, uint256 _value) public canTransfer returns (bool success) { if (balances[msg.sender] < _value) { return false; } balances[msg.sender] -= _value; balances[_to] += _value; Transfer(msg.sender, _to, _value); return true; } /** * Transfer with checking if it's allowed */ function transferFrom(address _from, address _to, uint256 _value) public canTransfer returns (bool success) { if (balances[_from] < _value || allowed[_from][msg.sender] < _value) { return false; } allowed[_from][msg.sender] -= _value; balances[_from] -= _value; balances[_to] += _value; Transfer(_from, _to, _value); return true; } /** * Default balanceOf function */ function balanceOf(address _owner) public constant returns (uint256 balance) { return balances[_owner]; } /** * Default approval function */ function approve(address _spender, uint256 _value) public returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /** * Get user allowance */ function allowance(address _owner, address _spender) public constant returns (uint256 remaining) { return allowed[_owner][_spender]; } /** * Launch and retire the founder */ function launch() public onlyFounder { launched = block.timestamp; founder = 0x0; } /** * Change transfer locking state */ function changeTransferLock(bool locked) public onlyFounder { transfersAreLocked = locked; } function() public { // no direct purchases revert(); } }
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