/*************************************************************************
* This contract has been merged with solidify
* https://github.com/tiesnetwork/solidify
*************************************************************************/
/*
* Tie Token smart contract
*
* Supports ERC20, ERC223 stadards
*
* The TieToken is mintable during Token Sale. On Token Sale finalization it
* will be minted up to the cap and minting will be finished forever
*
* @author Dmitry Kochin <k@ties.network>
*/
pragma solidity ^0.4.14;
/*************************************************************************
* import "./include/MintableToken.sol" : start
*************************************************************************/
/*************************************************************************
* import "zeppelin/contracts/token/StandardToken.sol" : start
*************************************************************************/
/*************************************************************************
* import "./BasicToken.sol" : start
*************************************************************************/
/*************************************************************************
* import "./ERC20Basic.sol" : start
*************************************************************************/
/**
* @title ERC20Basic
* @dev Simpler version of ERC20 interface
* @dev see https://github.com/ethereum/EIPs/issues/179
*/
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
/*************************************************************************
* import "./ERC20Basic.sol" : end
*************************************************************************/
/*************************************************************************
* import "../math/SafeMath.sol" : start
*************************************************************************/
/**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
/*************************************************************************
* import "../math/SafeMath.sol" : end
*************************************************************************/
/**
* @title Basic token
* @dev Basic version of StandardToken, with no allowances.
*/
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
/**
* @dev transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
/*************************************************************************
* import "./BasicToken.sol" : end
*************************************************************************/
/*************************************************************************
* import "./ERC20.sol" : start
*************************************************************************/
/**
* @title ERC20 interface
* @dev see https://github.com/ethereum/EIPs/issues/20
*/
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
/*************************************************************************
* import "./ERC20.sol" : end
*************************************************************************/
/**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amout of tokens to be transfered
*/
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
// Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
// require (_value <= _allowance);
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
/**
* @dev Aprove the passed address to spend the specified amount of tokens on behalf of msg.sender.
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) returns (bool) {
// To change the approve amount you first have to reduce the addresses`
// allowance to zero by calling `approve(_spender, 0)` if it is not
// already 0 to mitigate the race condition described here:
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifing the amount of tokens still avaible for the spender.
*/
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
/*************************************************************************
* import "zeppelin/contracts/token/StandardToken.sol" : end
*************************************************************************/
/*************************************************************************
* import "zeppelin/contracts/ownership/Ownable.sol" : start
*************************************************************************/
/**
* @title Ownable
* @dev The Ownable contract has an owner address, and provides basic authorization control
* functions, this simplifies the implementation of "user permissions".
*/
contract Ownable {
address public owner;
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
function Ownable() {
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
/*************************************************************************
* import "zeppelin/contracts/ownership/Ownable.sol" : end
*************************************************************************/
/**
* Mintable token
*/
contract MintableToken is StandardToken, Ownable {
uint public totalSupply = 0;
address private minter;
modifier onlyMinter(){
require(minter == msg.sender);
_;
}
function setMinter(address _minter) onlyOwner {
minter = _minter;
}
function mint(address _to, uint _amount) onlyMinter {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(address(0x0), _to, _amount);
}
}
/*************************************************************************
* import "./include/MintableToken.sol" : end
*************************************************************************/
/*************************************************************************
* import "./include/ERC23PayableToken.sol" : start
*************************************************************************/
/*************************************************************************
* import "./ERC23.sol" : start
*************************************************************************/
/*
* ERC23
* ERC23 interface
* see https://github.com/ethereum/EIPs/issues/223
*/
contract ERC23 is ERC20Basic {
function transfer(address to, uint value, bytes data);
event TransferData(address indexed from, address indexed to, uint value, bytes data);
}
/*************************************************************************
* import "./ERC23.sol" : end
*************************************************************************/
/*************************************************************************
* import "./ERC23PayableReceiver.sol" : start
*************************************************************************/
/*
* Contract that is working with ERC223 tokens
*/
contract ERC23PayableReceiver {
function tokenFallback(address _from, uint _value, bytes _data) payable;
}/*************************************************************************
* import "./ERC23PayableReceiver.sol" : end
*************************************************************************/
/** https://github.com/Dexaran/ERC23-tokens/blob/master/token/ERC223/ERC223BasicToken.sol
*
*/
contract ERC23PayableToken is BasicToken, ERC23{
// Function that is called when a user or another contract wants to transfer funds .
function transfer(address to, uint value, bytes data){
transferAndPay(to, value, data);
}
// Standard function transfer similar to ERC20 transfer with no _data .
// Added due to backwards compatibility reasons .
function transfer(address to, uint value) returns (bool){
bytes memory empty;
transfer(to, value, empty);
return true;
}
function transferAndPay(address to, uint value, bytes data) payable {
// Standard function transfer similar to ERC20 transfer with no _data .
// Added due to backwards compatibility reasons .
uint codeLength;
assembly {
// Retrieve the size of the code on target address, this needs assembly .
codeLength := extcodesize(to)
}
balances[msg.sender] = balances[msg.sender].sub(value);
balances[to] = balances[to].add(value);
if(codeLength>0) {
ERC23PayableReceiver receiver = ERC23PayableReceiver(to);
receiver.tokenFallback.value(msg.value)(msg.sender, value, data);
}else if(msg.value > 0){
to.transfer(msg.value);
}
Transfer(msg.sender, to, value);
if(data.length > 0)
TransferData(msg.sender, to, value, data);
}
}/*************************************************************************
* import "./include/ERC23PayableToken.sol" : end
*************************************************************************/
contract TieToken is MintableToken, ERC23PayableToken {
string public constant name = "TieToken";
string public constant symbol = "TIE";
uint public constant decimals = 18;
bool public transferEnabled = false;
//The cap is 200 mln TIEs
uint private constant CAP = 200*(10**6)*(10**decimals);
function mint(address _to, uint _amount){
require(totalSupply.add(_amount) <= CAP);
super.mint(_to, _amount);
}
function TieToken(address multisigOwner) {
//Transfer ownership on the token to multisig on creation
transferOwnership(multisigOwner);
}
/**
* Overriding all transfers to check if transfers are enabled
*/
function transferAndPay(address to, uint value, bytes data) payable{
require(transferEnabled);
super.transferAndPay(to, value, data);
}
function enableTransfer(bool enabled) onlyOwner{
transferEnabled = enabled;
}
}
{
"compilationTarget": {
"TieToken.sol": "TieToken"
},
"libraries": {},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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