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smartcontract.sol
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smartcontract.sol
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pragma solidity 0.4.24;
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 AltcoinToken {
function balanceOf(address _owner) constant public returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
}
contract ERC20Basic {
uint256 public totalSupply;
function totalSupply() public constant returns (uint);
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract LUXURIUM is ERC20, Owned {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
string public constant name = "LUXURIUM";
string public constant symbol = "LXMT";
uint public constant decimals = 8;
uint256 public totalSupply = 2000000000000000000;
uint256 public totalDistributed = 0;
uint256 public totalIcoDistributed = 0;
uint256 public constant minContribution = 1 ether / 100; // 0.01 Eth
uint256 public tokensPerEth = 0;
// ------------------------------
// Token Distribution and Address
// ------------------------------
// saleable 75%
uint256 public constant totalIco = 1500000000000000000;
uint256 public totalIcoDist = 0;
address storageIco = owner;
// airdrop 5%
uint256 public constant totalAirdrop = 100000000000000000;
address private storageAirdrop = 0x769009ffacd775dce859ee8bc03ba6c7d2c50226;
// developer 20%
uint256 public constant totalDeveloper = 400000000000000000;
address private storageDeveloper = 0xd6665d226c0076d845340d19ee949a6bad0f5aad;
// ---------------------
// sale start and price
// ---------------------
// presale
uint public presaleStartTime = 1537876800; // Tuesday, 25 September 2018 19:00:00 GMT+07:00
uint256 public presalePerEth = 1400000000000000;
// ico
uint public icoStartTime = 1539190800; // Thursday, 11 October 2018 00:00:00 GMT+07:00
uint256 public icoPerEth = 1300000000000000;
// ico1
uint public ico1StartTime = 1540573200; // Saturday, 27 October 2018 00:00:00 GMT+07:00
uint256 public ico1PerEth = 1200000000000000;
// ico2
uint public ico2StartTime = 1541955600; // Monday, 12 November 2018 00:00:00 GMT+07:00
uint256 public ico2PerEth = 1100000000000000;
//ico start and end
uint public icoOpenTime = presaleStartTime;
uint public icoEndTime = 1543251600; // Tuesday, 27 November 2018 00:00:00 GMT+07:00
// -----------------------
// events
// -----------------------
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Distr(address indexed to, uint256 amount);
event DistrFinished();
event Airdrop(address indexed _owner, uint _amount, uint _balance);
event TokensPerEthUpdated(uint _tokensPerEth);
event Burn(address indexed burner, uint256 value);
event Sent(address from, address to, uint amount);
// -------------------
// STATE
// ---------------------
bool public icoOpen = false;
bool public icoFinished = false;
bool public distributionFinished = false;
// -----
// temp
// -----
uint256 public tTokenPerEth = 0;
uint256 public tAmount = 0;
uint i = 0;
bool private tIcoOpen = false;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
balances[owner] = totalIco;
balances[storageAirdrop] = totalAirdrop;
balances[storageDeveloper] = totalDeveloper;
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return totalSupply - balances[address(0)];
}
modifier canDistr() {
require(!distributionFinished);
_;
}
function startDistribution() onlyOwner canDistr public returns (bool) {
icoOpen = true;
presaleStartTime = now;
icoOpenTime = now;
return true;
}
function finishDistribution() onlyOwner canDistr public returns (bool) {
distributionFinished = true;
icoFinished = true;
emit DistrFinished();
return true;
}
function distr(address _to, uint256 _amount) canDistr private returns (bool) {
totalDistributed = totalDistributed.add(_amount);
balances[_to] = balances[_to].add(_amount);
balances[owner] = balances[owner].sub(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function send(address receiver, uint amount) public {
if (balances[msg.sender] < amount) return;
balances[msg.sender] -= amount;
balances[receiver] += amount;
emit Sent(msg.sender, receiver, amount);
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
//owner withdraw
if (msg.sender == owner && msg.value == 0){
withdraw();
}
if(msg.sender != owner){
if ( now < icoOpenTime ){
revert('ICO does not open yet');
}
//is Open
if ( ( now >= icoOpenTime ) && ( now <= icoEndTime ) ){
icoOpen = true;
}
if ( now > icoEndTime ){
icoOpen = false;
icoFinished = true;
distributionFinished = true;
}
if ( icoFinished == true ){
revert('ICO has finished');
}
if ( distributionFinished == true ){
revert('Token distribution has finished');
}
if ( icoOpen == true ){
if ( now >= presaleStartTime && now < icoStartTime){ tTokenPerEth = presalePerEth; }
if ( now >= icoStartTime && now < ico1StartTime){ tTokenPerEth = icoPerEth; }
if ( now >= ico1StartTime && now < ico2StartTime){ tTokenPerEth = ico1PerEth; }
if ( now >= ico2StartTime && now < icoEndTime){ tTokenPerEth = ico2PerEth; }
tokensPerEth = tTokenPerEth;
getTokens();
}
}
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
require( msg.value >= minContribution );
require( msg.value > 0 );
tokens = tokensPerEth.mul(msg.value) / 1 ether;
address investor = msg.sender;
if ( icoFinished == true ){
revert('ICO Has Finished');
}
if( balances[owner] < tokens ){
revert('Insufficient Token Balance or Sold Out.');
}
if (tokens < 0){
revert();
}
totalIcoDistributed += tokens;
if (tokens > 0) {
distr(investor, tokens);
}
if (totalIcoDistributed >= totalIco) {
distributionFinished = true;
}
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
// mitigates the ERC20 short address attack
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[_from]);
require(_amount <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
// mitigates the ERC20 spend/approval race condition
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function getTokenBalance(address tokenAddress, address who) constant public returns (uint){
AltcoinToken t = AltcoinToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdraw() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function burn(uint256 _amount) onlyOwner public {
balances[owner] = balances[owner].sub(_amount);
totalSupply = totalSupply.sub(_amount);
totalDistributed = totalDistributed.sub(_amount);
emit Burn(owner, _amount);
}
function withdrawAltcoinTokens(address _tokenContract) onlyOwner public returns (bool) {
AltcoinToken token = AltcoinToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
function dist_privateSale(address _to, uint256 _amount) onlyOwner public {
require(_amount <= balances[owner]);
require(_amount > 0);
totalDistributed = totalDistributed.add(_amount);
balances[_to] = balances[_to].add(_amount);
balances[owner] = balances[owner].sub(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
tAmount = 0;
}
function dist_airdrop(address _to, uint256 _amount) onlyOwner public {
require(_amount <= balances[storageAirdrop]);
require(_amount > 0);
balances[_to] = balances[_to].add(_amount);
balances[storageAirdrop] = balances[storageAirdrop].sub(_amount);
emit Airdrop(_to, _amount, balances[_to]);
emit Transfer(address(0), _to, _amount);
}
function dist_multiple_airdrop(address[] _participants, uint256 _amount) onlyOwner public {
tAmount = 0;
for ( i = 0; i < _participants.length; i++){
tAmount = tAmount.add(_amount);
}
require(tAmount <= balances[storageAirdrop]);
for ( i = 0; i < _participants.length; i++){
dist_airdrop(_participants[i], _amount);
}
tAmount = 0;
}
function dist_developer(address _to, uint256 _amount) onlyOwner public {
require(_amount <= balances[storageDeveloper]);
require(_amount > 0);
balances[_to] = balances[_to].add(_amount);
balances[storageDeveloper] = balances[storageDeveloper].sub(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
tAmount = 0;
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
}