pragma solidity ^0.4.15;
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;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @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 public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
uint256 public totalSupply;
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 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) public returns (bool) {
require(_to != address(0));
// SafeMath.sub will throw if there is not enough balance.
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) public constant returns (uint256 balance) {
return balances[_owner];
}
}
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 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 amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
uint256 _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[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _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) {
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 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_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
*/
function increaseApproval (address _spender, uint _addedValue)
returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue)
returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _amount The amount of tokens to mint.
* @return A boolean that indicates if the operation was successful.
*/
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(0x0, _to, _amount);
return true;
}
/**
* @dev Function to stop minting new tokens.
* @return True if the operation was successful.
*/
function finishMinting() onlyOwner public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract MultiOwners {
event AccessGrant(address indexed owner);
event AccessRevoke(address indexed owner);
mapping(address => bool) owners;
function MultiOwners() {
owners[msg.sender] = true;
}
modifier onlyOwner() {
require(owners[msg.sender] == true);
_;
}
function isOwner() constant returns (bool) {
return owners[msg.sender] ? true : false;
}
function checkOwner(address maybe_owner) constant returns (bool) {
return owners[maybe_owner] ? true : false;
}
function grant(address _owner) onlyOwner {
owners[_owner] = true;
AccessGrant(_owner);
}
function revoke(address _owner) onlyOwner {
require(msg.sender != _owner);
owners[_owner] = false;
AccessRevoke(_owner);
}
}
contract Sale is MultiOwners {
// Minimal possible cap in ethers
uint256 public softCap;
// Maximum possible cap in ethers
uint256 public hardCap;
// totalEthers received
uint256 public totalEthers;
// Ssale token
Token public token;
// Withdraw wallet
address public wallet;
// Maximum available to sell tokens
uint256 public maximumTokens;
// Minimal ether
uint256 public minimalEther;
// Token per ether
uint256 public weiPerToken;
// start and end timestamp where investments are allowed (both inclusive)
uint256 public startTime;
uint256 public endTime;
// refund if softCap is not reached
bool public refundAllowed;
//
mapping(address => uint256) public etherBalances;
//
mapping(address => uint256) public whitelist;
// bounty tokens
uint256 public bountyReward;
// team tokens
uint256 public teamReward;
// founder tokens
uint256 public founderReward;
event TokenPurchase(address indexed beneficiary, uint256 value, uint256 amount);
event Whitelist(address indexed beneficiary, uint256 value);
modifier validPurchase(address contributor) {
bool withinPeriod = ((now >= startTime || checkWhitelist(contributor, msg.value)) && now <= endTime);
bool nonZeroPurchase = msg.value != 0;
require(withinPeriod && nonZeroPurchase);
_;
}
modifier isStarted() {
require(now >= startTime);
_;
}
modifier isExpired() {
require(now > endTime);
_;
}
function Sale(uint256 _startTime, address _wallet) {
require(_startTime >= now);
require(_wallet != 0x0);
token = new Token();
wallet = _wallet;
startTime = _startTime;
minimalEther = 1e16; // 0.01 ether
endTime = _startTime + 28 days;
weiPerToken = 1e18 / 100e8; // token price
hardCap = 57142e18;
softCap = 3350e18;
// We love our Pre-ITO backers
token.mint(0x992066a964C241eD4996E750284d039B14A19fA5, 11199999999860);
token.mint(0x1F4df63B8d32e54d94141EF8475c55dF4db2a02D, 9333333333170);
token.mint(0xce192Be11DdE37630Ef842E3aF5fBD7bEA15C6f9, 2799999999930);
token.mint(0x18D2AD9DFC0BA35E124E105E268ebC224323694a, 1120000000000);
token.mint(0x4eD1db98a562594CbD42161354746eAafD1F9C44, 933333333310);
token.mint(0x00FEbfc7be373f8088182850FeCA034DDA8b7a67, 896000000000);
token.mint(0x86850f5f7D035dD96B07A75c484D520cff13eb58, 634666666620);
token.mint(0x08750DA30e952B6ef3D034172904ca7Ec1ab133A, 616000000000);
token.mint(0x4B61eDe41e7C8034d6bdF1741cA94910993798aa, 578666666620);
token.mint(0xdcb018EAD6a94843ef2391b3358294020791450b, 560000000000);
token.mint(0xb62E27446079c2F2575C79274cd905Bf1E1e4eDb, 560000000000);
token.mint(0xFF37732a268a2ED27627c14c45f100b87E17fFDa, 560000000000);
token.mint(0x7bDeD0D5B6e2F9a44f59752Af633e4D1ed200392, 80000000000);
token.mint(0x995516bb1458fa7b192Bb4Bab0635Fc9Ab447FD1, 48000000000);
token.mint(0x95a7BEf91A5512d954c721ccbd6fC5402667FaDe, 32000000000);
token.mint(0x3E10553fff3a5Ac28B9A7e7f4afaFB4C1D6Efc0b, 24000000000);
token.mint(0x7C8E7d9BE868673a1bfE0686742aCcb6EaFFEF6F, 17600000000);
maximumTokens = token.totalSupply() + 8000000e8;
// Also we like KYC
whitelist[0xBd7dC4B22BfAD791Cd5d39327F676E0dC3c0C2D0] = 2000 ether;
whitelist[0xebAd12E50aDBeb3C7b72f4a877bC43E7Ec03CD60] = 200 ether;
whitelist[0xcFC9315cee88e5C650b5a97318c2B9F632af6547] = 200 ether;
whitelist[0xC6318573a1Eb70B7B3d53F007d46fcEB3CFcEEaC] = 200 ether;
whitelist[0x9d4096117d7FFCaD8311A1522029581D7BF6f008] = 150 ether;
whitelist[0xfa99b733fc996174CE1ef91feA26b15D2adC3E31] = 100 ether;
whitelist[0xdbb70fbedd2661ef3b6bdf0c105e62fd1c61da7c] = 100 ether;
whitelist[0xa16fd60B82b81b4374ac2f2734FF0da78D1CEf3f] = 100 ether;
whitelist[0x8c950B58dD54A54E90D9c8AD8bE87B10ad30B59B] = 100 ether;
whitelist[0x5c32Bd73Afe16b3De78c8Ce90B64e569792E9411] = 100 ether;
whitelist[0x4Daf690A5F8a466Cb49b424A776aD505d2CD7B7d] = 100 ether;
whitelist[0x3da7486DF0F343A0E6AF8D26259187417ed08EC9] = 100 ether;
whitelist[0x3ac05aa1f06e930640c485a86a831750a6c2275e] = 100 ether;
whitelist[0x009e02b21aBEFc7ECC1F2B11700b49106D7D552b] = 100 ether;
whitelist[0xCD540A0cC5260378fc818CA815EC8B22F966C0af] = 85 ether;
whitelist[0x6e8b688CB562a028E5D9Cb55ac1eE43c22c96995] = 60 ether;
whitelist[0xe6D62ec63852b246d3D348D4b3754e0E72F67df4] = 50 ether;
whitelist[0xE127C0c9A2783cBa017a835c34D7AF6Ca602c7C2] = 50 ether;
whitelist[0xD933d531D354Bb49e283930743E0a473FC8099Df] = 50 ether;
whitelist[0x8c3C524A2be451A670183Ee4A2415f0d64a8f1ae] = 50 ether;
whitelist[0x7e0fb316Ac92b67569Ed5bE500D9A6917732112f] = 50 ether;
whitelist[0x738C090D87f6539350f81c0229376e4838e6c363] = 50 ether;
// anothers KYC will be added using addWhitelists
}
function hardCapReached() constant public returns (bool) {
return ((hardCap * 999) / 1000) <= totalEthers;
}
function softCapReached() constant public returns(bool) {
return totalEthers >= softCap;
}
/*
* @dev fallback for processing ether
*/
function() payable {
return buyTokens(msg.sender);
}
/*
* @dev calculate amount
* @param _value - ether to be converted to tokens
* @param at - current time
* @return token amount that we should send to our dear investor
*/
function calcAmountAt(uint256 _value, uint256 at) public constant returns (uint256) {
uint rate;
if(startTime + 2 days >= at) {
rate = 140;
} else if(startTime + 7 days >= at) {
rate = 130;
} else if(startTime + 14 days >= at) {
rate = 120;
} else if(startTime + 21 days >= at) {
rate = 110;
} else {
rate = 105;
}
return ((_value * rate) / weiPerToken) / 100;
}
/*
* @dev check contributor is whitelisted or not for buy token
* @param contributor
* @param amount â how much ethers contributor wants to spend
* @return true if access allowed
*/
function checkWhitelist(address contributor, uint256 amount) internal returns (bool) {
return etherBalances[contributor] + amount <= whitelist[contributor];
}
/*
* @dev grant backer until first 24 hours
* @param contributor address
*/
function addWhitelist(address contributor, uint256 amount) onlyOwner public returns (bool) {
Whitelist(contributor, amount);
whitelist[contributor] = amount;
return true;
}
/*
* @dev grant backers until first 24 hours
* @param contributor address
*/
function addWhitelists(address[] contributors, uint256[] amounts) onlyOwner public returns (bool) {
address contributor;
uint256 amount;
require(contributors.length == amounts.length);
for (uint i = 0; i < contributors.length; i++) {
contributor = contributors[i];
amount = amounts[i];
require(addWhitelist(contributor, amount));
}
return true;
}
/*
* @dev sell token and send to contributor address
* @param contributor address
*/
function buyTokens(address contributor) payable validPurchase(contributor) public {
uint256 amount = calcAmountAt(msg.value, block.timestamp);
require(contributor != 0x0) ;
require(minimalEther <= msg.value);
require(token.totalSupply() + amount <= maximumTokens);
token.mint(contributor, amount);
TokenPurchase(contributor, msg.value, amount);
if(softCapReached()) {
totalEthers = totalEthers + msg.value;
} else if (this.balance >= softCap) {
totalEthers = this.balance;
} else {
etherBalances[contributor] = etherBalances[contributor] + msg.value;
}
require(totalEthers <= hardCap);
}
// @withdraw to wallet
function withdraw() onlyOwner public {
require(softCapReached());
require(this.balance > 0);
wallet.transfer(this.balance);
}
// @withdraw token to wallet
function withdrawTokenToFounder() onlyOwner public {
require(token.balanceOf(this) > 0);
require(softCapReached());
require(startTime + 1 years < now);
token.transfer(wallet, token.balanceOf(this));
}
// @refund to backers, if softCap is not reached
function refund() isExpired public {
require(refundAllowed);
require(!softCapReached());
require(etherBalances[msg.sender] > 0);
require(token.balanceOf(msg.sender) > 0);
uint256 current_balance = etherBalances[msg.sender];
etherBalances[msg.sender] = 0;
token.burn(msg.sender);
msg.sender.transfer(current_balance);
}
function finishCrowdsale() onlyOwner public {
require(now > endTime || hardCapReached());
require(!token.mintingFinished());
bountyReward = token.totalSupply() * 3 / 83;
teamReward = token.totalSupply() * 7 / 83;
founderReward = token.totalSupply() * 7 / 83;
if(softCapReached()) {
token.mint(wallet, bountyReward);
token.mint(wallet, teamReward);
token.mint(this, founderReward);
token.finishMinting(true);
} else {
refundAllowed = true;
token.finishMinting(false);
}
}
// @return true if crowdsale event has ended
function running() public constant returns (bool) {
return now >= startTime && !(now > endTime || hardCapReached());
}
}
contract Token is MintableToken {
string public constant name = 'Privatix';
string public constant symbol = 'PRIX';
uint8 public constant decimals = 8;
bool public transferAllowed;
event Burn(address indexed from, uint256 value);
event TransferAllowed(bool);
modifier canTransfer() {
require(mintingFinished && transferAllowed);
_;
}
function transferFrom(address from, address to, uint256 value) canTransfer returns (bool) {
return super.transferFrom(from, to, value);
}
function transfer(address to, uint256 value) canTransfer returns (bool) {
return super.transfer(to, value);
}
function finishMinting(bool _transferAllowed) onlyOwner returns (bool) {
transferAllowed = _transferAllowed;
TransferAllowed(_transferAllowed);
return super.finishMinting();
}
function burn(address from) onlyOwner returns (bool) {
Transfer(from, 0x0, balances[from]);
Burn(from, balances[from]);
balances[0x0] += balances[from];
balances[from] = 0;
}
}
{
"compilationTarget": {
"Sale.sol": "Sale"
},
"libraries": {},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
[{"constant":true,"inputs":[],"name":"totalEthers","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"minimalEther","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"softCapReached","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"endTime","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"refundAllowed","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"wallet","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"refund","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"grant","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"revoke","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"startTime","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"teamReward","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"isOwner","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"softCap","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"etherBalances","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"hardCapReached","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"whitelist","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"bountyReward","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"contributor","type":"address"},{"name":"amount","type":"uint256"}],"name":"addWhitelist","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"finishCrowdsale","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_value","type":"uint256"},{"name":"at","type":"uint256"}],"name":"calcAmountAt","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"withdrawTokenToFounder","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"maximumTokens","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"contributors","type":"address[]"},{"name":"amounts","type":"uint256[]"}],"name":"addWhitelists","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"running","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"weiPerToken","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"maybe_owner","type":"address"}],"name":"checkOwner","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"contributor","type":"address"}],"name":"buyTokens","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"founderReward","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"hardCap","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"token","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_startTime","type":"uint256"},{"name":"_wallet","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"beneficiary","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"TokenPurchase","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"beneficiary","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Whitelist","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"AccessGrant","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"AccessRevoke","type":"event"}]