/**
*Submitted for verification at Etherscan.io on 2019-05-28
*/
pragma solidity ^0.4.24;
// File: contracts/openzeppelin/ownership/Ownable.sol
/**
* @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 private _owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
constructor() public {
_owner = msg.sender;
}
/**
* @return the address of the owner.
*/
function owner() public view returns(address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(isOwner());
_;
}
/**
* @return true if `msg.sender` is the owner of the contract.
*/
function isOwner() public view returns(bool) {
return msg.sender == _owner;
}
/**
* @dev Allows the current owner to relinquish control of the contract.
* @notice Renouncing to ownership will leave the contract without an owner.
* It will not be possible to call the functions with the `onlyOwner`
* modifier anymore.
*/
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(_owner);
_owner = address(0);
}
/**
* @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) public onlyOwner {
_transferOwnership(newOwner);
}
/**
* @dev Transfers control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
// File: contracts/Administratable.sol
pragma solidity 0.4.24;
// August 21, 2018
// remove all admin code.
contract Administratable is Ownable {
mapping (address => bool) public superAdmins;
event AddSuperAdmin(address indexed admin);
event RemoveSuperAdmin(address indexed admin);
modifier validateAddress( address _addr )
{
require(_addr != address(0x0));
require(_addr != address(this));
_;
}
modifier onlySuperAdmins {
require(msg.sender == owner() || superAdmins[msg.sender]);
_;
}
function addSuperAdmin(address _admin) public onlyOwner validateAddress(_admin){
require(!superAdmins[_admin]);
superAdmins[_admin] = true;
emit AddSuperAdmin(_admin);
}
function removeSuperAdmin(address _admin) public onlyOwner validateAddress(_admin){
require(superAdmins[_admin]);
superAdmins[_admin] = false;
emit RemoveSuperAdmin(_admin);
}
}
// File: contracts/TimeLockable.sol
pragma solidity 0.4.24;
contract TimeLockable is Administratable{
uint256 private constant ADVISOR_LOCKUP_END = 0;
uint256 private constant TEAM_LOCKUP_END = 0;
mapping (address => uint256) public timelockedAccounts;
event LockedFunds(address indexed target, uint256 timelocked);
modifier isNotTimeLocked() {
require(now >= timelockedAccounts[msg.sender]);
_;
}
modifier isNotTimeLockedFrom( address _from ) {
require(now >= timelockedAccounts[_from] && now >= timelockedAccounts[msg.sender]);
_;
}
function timeLockAdvisor(address _target) public onlySuperAdmins validateAddress(_target) {
require(timelockedAccounts[_target] == 0);
timelockedAccounts[_target] = ADVISOR_LOCKUP_END;
emit LockedFunds(_target, ADVISOR_LOCKUP_END);
}
function timeLockTeam(address _target) public onlySuperAdmins validateAddress(_target) {
require(timelockedAccounts[_target] == 0);
timelockedAccounts[_target] = TEAM_LOCKUP_END;
emit LockedFunds(_target, TEAM_LOCKUP_END);
}
}
// File: contracts/Freezable.sol
pragma solidity 0.4.24;
contract Freezable is Administratable {
bool public frozenToken;
mapping (address => bool) public frozenAccounts;
event FrozenFunds(address indexed _target, bool _frozen);
event FrozenToken(bool _frozen);
modifier isNotFrozen( address _to ) {
require(!frozenToken);
require(!frozenAccounts[msg.sender] && !frozenAccounts[_to]);
_;
}
modifier isNotFrozenFrom( address _from, address _to ) {
require(!frozenToken);
require(!frozenAccounts[msg.sender] && !frozenAccounts[_from] && !frozenAccounts[_to]);
_;
}
function freezeAccount(address _target, bool _freeze) public onlySuperAdmins validateAddress(_target) {
require(frozenAccounts[_target] != _freeze);
frozenAccounts[_target] = _freeze;
emit FrozenFunds(_target, _freeze);
}
function freezeToken(bool _freeze) public onlySuperAdmins {
require(frozenToken != _freeze);
frozenToken = _freeze;
emit FrozenToken(frozenToken);
}
}
// File: contracts/openzeppelin/token/ERC20/IERC20.sol
/**
* @title ERC20 interface
* @dev see https://github.com/ethereum/EIPs/issues/20
*/
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
// File: contracts/openzeppelin/math/SafeMath.sol
/**
* @title SafeMath
* @dev Math operations with safety checks that revert on error
*/
library SafeMath {
/**
* @dev Multiplies two numbers, reverts on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers truncating the quotient, reverts on division by zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0); // Solidity only automatically asserts 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;
}
/**
* @dev Subtracts two numbers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
/**
* @dev Adds two numbers, reverts on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
/**
* @dev Divides two numbers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
// File: contracts/openzeppelin/token/ERC20/ERC20.sol
/**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md
* Originally based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
/**
* @dev Gets the balance of the specified address.
* @param owner The address to query the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
/**
* @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 specifying the amount of tokens still available for the spender.
*/
function allowance(
address owner,
address spender
)
public
view
returns (uint256)
{
return _allowed[owner][spender];
}
/**
* @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) public returns (bool) {
require(value <= _balances[msg.sender]);
require(to != address(0));
_balances[msg.sender] = _balances[msg.sender].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(msg.sender, to, value);
return true;
}
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param spender The address which will spend the funds.
* @param value The amount of tokens to be spent.
*/
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
/**
* @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 amount of tokens to be transferred
*/
function transferFrom(
address from,
address to,
uint256 value
)
public
returns (bool)
{
require(value <= _balances[from]);
require(value <= _allowed[from][msg.sender]);
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
_allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
emit Transfer(from, to, value);
return true;
}
/**
* @dev Increase the amount of tokens that an owner allowed to a spender.
* approve should be called when allowed_[_spender] == 0. To increment
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param spender The address which will spend the funds.
* @param addedValue The amount of tokens to increase the allowance by.
*/
function increaseAllowance(
address spender,
uint256 addedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
/**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
* approve should be called when allowed_[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param spender The address which will spend the funds.
* @param subtractedValue The amount of tokens to decrease the allowance by.
*/
function decreaseAllowance(
address spender,
uint256 subtractedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].sub(subtractedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
/**
* @dev Internal function that mints an amount of the token and assigns it to
* an account. This encapsulates the modification of balances such that the
* proper events are emitted.
* @param account The account that will receive the created tokens.
* @param amount The amount that will be created.
*/
function _mint(address account, uint256 amount) internal {
require(account != 0);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Internal function that burns an amount of the token of a given
* account.
* @param account The account whose tokens will be burnt.
* @param amount The amount that will be burnt.
*/
function _burn(address account, uint256 amount) internal {
require(account != 0);
require(amount <= _balances[account]);
_totalSupply = _totalSupply.sub(amount);
_balances[account] = _balances[account].sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Internal function that burns an amount of the token of a given
* account, deducting from the sender's allowance for said account. Uses the
* internal burn function.
* @param account The account whose tokens will be burnt.
* @param amount The amount that will be burnt.
*/
function _burnFrom(address account, uint256 amount) internal {
require(amount <= _allowed[account][msg.sender]);
// Should https://github.com/OpenZeppelin/zeppelin-solidity/issues/707 be accepted,
// this function needs to emit an event with the updated approval.
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(
amount);
_burn(account, amount);
}
}
// File: contracts/openzeppelin/token/ERC20/ERC20Burnable.sol
/**
* @title Burnable Token
* @dev Token that can be irreversibly burned (destroyed).
*/
contract ERC20Burnable is ERC20 {
/**
* @dev Burns a specific amount of tokens.
* @param value The amount of token to be burned.
*/
function burn(uint256 value) public {
_burn(msg.sender, value);
}
/**
* @dev Burns a specific amount of tokens from the target address and decrements allowance
* @param from address The address which you want to send tokens from
* @param value uint256 The amount of token to be burned
*/
function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
/**
* @dev Overrides ERC20._burn in order for burn and burnFrom to emit
* an additional Burn event.
*/
function _burn(address who, uint256 value) internal {
super._burn(who, value);
}
}
pragma solidity 0.4.24;
contract RoonexToken is ERC20Burnable, TimeLockable, Freezable
{
string public constant name = "ROONEX";
string public constant symbol = "RNX";
uint8 public constant decimals = 18;
event Burn(address indexed _burner, uint _value);
constructor( address _registry, uint _totalTokenAmount ) public
{
_mint(_registry, _totalTokenAmount);
addSuperAdmin(_registry);
}
/**
* @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, uint _value) public validateAddress(_to) isNotTimeLocked() isNotFrozen(_to) returns (bool)
{
return super.transfer(_to, _value);
}
/**
* @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 amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint _value) public validateAddress(_to) isNotTimeLockedFrom(_from) isNotFrozenFrom(_from, _to) returns (bool)
{
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public validateAddress(_spender) isNotFrozen(_spender) isNotTimeLocked() returns (bool)
{
return super.approve(_spender, _value);
}
function increaseAllowance( address _spender, uint256 _addedValue ) public validateAddress(_spender) isNotFrozen(_spender) isNotTimeLocked() returns (bool)
{
return super.increaseAllowance(_spender, _addedValue);
}
function decreaseAllowance(address _spender, uint256 _subtractedValue) public validateAddress(_spender) isNotFrozen(_spender) isNotTimeLocked() returns (bool)
{
return super.decreaseAllowance(_spender, _subtractedValue);
}
/**
* @dev Token Contract Emergency Drain
* @param _token - Token to drain
* @param _amount - Amount to drain
*/
function emergencyERC20Drain( IERC20 _token, uint _amount ) public onlyOwner {
_token.transfer( owner(), _amount );
}
}
{
"compilationTarget": {
"RoonexToken.sol": "RoonexToken"
},
"evmVersion": "byzantium",
"libraries": {},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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