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pragma solidity 0.4.18;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract QPay {
string public symbol="QPY";
string public name="QPay" ;
uint8 public constant decimals = 18;
uint256 _totalSupply = 0;
uint256 _FreeQPY = 1230;
uint256 _ML1 = 2;
uint256 _ML2 = 3;
uint256 _ML3 = 4;
uint256 _LimitML1 = 3e15;
uint256 _LimitML2 = 6e15;
uint256 _LimitML3 = 9e15;
uint256 _MaxDistribPublicSupply = 950000000;
uint256 _OwnerDistribSupply = 0;
uint256 _CurrentDistribPublicSupply = 0;
uint256 _ExtraTokensPerETHSended = 150000;
address _DistribFundsReceiverAddress = 0;
address _remainingTokensReceiverAddress = 0;
address owner = 0;
bool setupDone = false;
bool IsDistribRunning = false;
bool DistribStarted = false;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed _owner, uint256 _value);
mapping(address => uint256) balances;
mapping(address => mapping(address => uint256)) allowed;
mapping(address => bool) public Claimed;
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function QPay() public {
owner = msg.sender;
}
function() public payable {
if (IsDistribRunning) {
uint256 _amount;
if (((_CurrentDistribPublicSupply + _amount) > _MaxDistribPublicSupply) && _MaxDistribPublicSupply > 0) revert();
if (!_DistribFundsReceiverAddress.send(msg.value)) revert();
if (Claimed[msg.sender] == false) {
_amount = _FreeQPY * 1e18;
_CurrentDistribPublicSupply += _amount;
balances[msg.sender] += _amount;
_totalSupply += _amount;
Transfer(this, msg.sender, _amount);
Claimed[msg.sender] = true;
}
if (msg.value >= 9e15) {
_amount = msg.value * _ExtraTokensPerETHSended * 4;
} else {
if (msg.value >= 6e15) {
_amount = msg.value * _ExtraTokensPerETHSended * 3;
} else {
if (msg.value >= 3e15) {
_amount = msg.value * _ExtraTokensPerETHSended * 2;
} else {
_amount = msg.value * _ExtraTokensPerETHSended;
}
}
}
_CurrentDistribPublicSupply += _amount;
balances[msg.sender] += _amount;
_totalSupply += _amount;
Transfer(this, msg.sender, _amount);
} else {
revert();
}
}
function SetupQPY(string tokenName, string tokenSymbol, uint256 ExtraTokensPerETHSended, uint256 MaxDistribPublicSupply, uint256 OwnerDistribSupply, address remainingTokensReceiverAddress, address DistribFundsReceiverAddress, uint256 FreeQPY) public {
if (msg.sender == owner && !setupDone) {
symbol = tokenSymbol;
name = tokenName;
_FreeQPY = FreeQPY;
_ExtraTokensPerETHSended = ExtraTokensPerETHSended;
_MaxDistribPublicSupply = MaxDistribPublicSupply * 1e18;
if (OwnerDistribSupply > 0) {
_OwnerDistribSupply = OwnerDistribSupply * 1e18;
_totalSupply = _OwnerDistribSupply;
balances[owner] = _totalSupply;
_CurrentDistribPublicSupply += _totalSupply;
Transfer(this, owner, _totalSupply);
}
_DistribFundsReceiverAddress = DistribFundsReceiverAddress;
if (_DistribFundsReceiverAddress == 0) _DistribFundsReceiverAddress = owner;
_remainingTokensReceiverAddress = remainingTokensReceiverAddress;
setupDone = true;
}
}
function SetupML(uint256 ML1inX, uint256 ML2inX, uint256 LimitML1inWei, uint256 LimitML2inWei) onlyOwner public {
_ML1 = ML1inX;
_ML2 = ML2inX;
_LimitML1 = LimitML1inWei;
_LimitML2 = LimitML2inWei;
}
function SetExtra(uint256 ExtraTokensPerETHSended) onlyOwner public {
_ExtraTokensPerETHSended = ExtraTokensPerETHSended;
}
function SetFreeQPY(uint256 FreeQPY) onlyOwner public {
_FreeQPY = FreeQPY;
}
function StartDistrib() public returns(bool success) {
if (msg.sender == owner && !DistribStarted && setupDone) {
DistribStarted = true;
IsDistribRunning = true;
} else {
revert();
}
return true;
}
function StopDistrib() public returns(bool success) {
if (msg.sender == owner && IsDistribRunning) {
if (_remainingTokensReceiverAddress != 0 && _MaxDistribPublicSupply > 0) {
uint256 _remainingAmount = _MaxDistribPublicSupply - _CurrentDistribPublicSupply;
if (_remainingAmount > 0) {
balances[_remainingTokensReceiverAddress] += _remainingAmount;
_totalSupply += _remainingAmount;
Transfer(this, _remainingTokensReceiverAddress, _remainingAmount);
}
}
DistribStarted = false;
IsDistribRunning = false;
} else {
revert();
}
return true;
}
function distribution(address[] addresses, uint256 _amount) onlyOwner public {
uint256 _remainingAmount = _MaxDistribPublicSupply - _CurrentDistribPublicSupply;
require(addresses.length <= 255);
require(_amount <= _remainingAmount);
_amount = _amount * 1e18;
for (uint i = 0; i < addresses.length; i++) {
require(_amount <= _remainingAmount);
_CurrentDistribPublicSupply += _amount;
balances[addresses[i]] += _amount;
_totalSupply += _amount;
Transfer(this, addresses[i], _amount);
}
if (_CurrentDistribPublicSupply >= _MaxDistribPublicSupply) {
DistribStarted = false;
IsDistribRunning = false;
}
}
function distributeAmounts(address[] addresses, uint256[] amounts) onlyOwner public {
uint256 _remainingAmount = _MaxDistribPublicSupply - _CurrentDistribPublicSupply;
uint256 _amount;
require(addresses.length <= 255);
require(addresses.length == amounts.length);
for (uint8 i = 0; i < addresses.length; i++) {
_amount = amounts[i] * 1e18;
require(_amount <= _remainingAmount);
_CurrentDistribPublicSupply += _amount;
balances[addresses[i]] += _amount;
_totalSupply += _amount;
Transfer(this, addresses[i], _amount);
if (_CurrentDistribPublicSupply >= _MaxDistribPublicSupply) {
DistribStarted = false;
IsDistribRunning = false;
}
}
}
function BurnTokens(uint256 amount) public returns(bool success) {
uint256 _amount = amount * 1e18;
if (balances[msg.sender] >= _amount) {
balances[msg.sender] -= _amount;
_totalSupply -= _amount;
Burn(msg.sender, _amount);
Transfer(msg.sender, 0, _amount);
} else {
revert();
}
return true;
}
function totalSupply() public constant returns(uint256 totalSupplyValue) {
return _totalSupply;
}
function MaxDistribPublicSupply_() public constant returns(uint256 MaxDistribPublicSupply) {
return _MaxDistribPublicSupply;
}
function OwnerDistribSupply_() public constant returns(uint256 OwnerDistribSupply) {
return _OwnerDistribSupply;
}
function CurrentDistribPublicSupply_() public constant returns(uint256 CurrentDistribPublicSupply) {
return _CurrentDistribPublicSupply;
}
function RemainingTokensReceiverAddress() public constant returns(address remainingTokensReceiverAddress) {
return _remainingTokensReceiverAddress;
}
function DistribFundsReceiverAddress() public constant returns(address DistribfundsReceiver) {
return _DistribFundsReceiverAddress;
}
function Owner() public constant returns(address ownerAddress) {
return owner;
}
function SetupDone() public constant returns(bool setupDoneFlag) {
return setupDone;
}
function IsDistribRunningFalg_() public constant returns(bool IsDistribRunningFalg) {
return IsDistribRunning;
}
function IsDistribStarted() public constant returns(bool IsDistribStartedFlag) {
return DistribStarted;
}
function balanceOf(address _owner) public constant returns(uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) public returns(bool success) {
if (balances[msg.sender] >= _amount &&
_amount > 0 &&
balances[_to] + _amount > balances[_to]) {
balances[msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) public returns(bool success) {
if (balances[_from] >= _amount &&
allowed[_from][msg.sender] >= _amount &&
_amount > 0 &&
balances[_to] + _amount > balances[_to]) {
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
}
function approve(address _spender, uint256 _amount) public returns(bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) public constant returns(uint256 remaining) {
return allowed[_owner][_spender];
}
} |