pragma solidity ^0.4.13;
library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, truncating the quotient.
*/
function div(uint256 a, uint256 b) internal pure 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;
}
/**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
/**
* @dev Adds two numbers, throws on overflow.
*/
function add(uint256 a, uint256 b) internal pure 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() public {
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) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view 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;
uint256 totalSupply_;
/**
* @dev total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @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));
require(_value <= balances[msg.sender]);
// 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 view returns (uint256 balance) {
return balances[_owner];
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
/**
* @dev Burns a specific amount of tokens.
* @param _value The amount of token to be burned.
*/
function burn(uint256 _value) public {
require(_value <= balances[msg.sender]);
// no need to require value <= totalSupply, since that would imply the
// sender's balance is greater than the totalSupply, which *should* be an assertion failure
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
Burn(burner, _value);
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view 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);
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
assert(token.transfer(to, value));
}
function safeTransferFrom(ERC20 token, address from, address to, uint256 value) internal {
assert(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
assert(token.approve(spender, value));
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal 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));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].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 view returns (uint256) {
return allowed[_owner][_spender];
}
/**
* @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 increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
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 decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
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 BunnyToken is StandardToken, BurnableToken, Ownable {
using SafeMath for uint;
string constant public symbol = "BUNNY";
string constant public name = "BunnyToken";
uint8 constant public decimals = 18;
uint256 INITIAL_SUPPLY = 1000000000e18;
uint constant ITSStartTime = 1520949600; // Tuesday, March 13, 2018 2:00:00 PM
uint constant ITSEndTime = 1527292800; // Saturday, May 26, 2018 12:00:00 AM
uint constant unlockTime = 1546300800; // Tuesday, January 1, 2019 12:00:00 AM
address company = 0x7C4Fd656F0B5E847b42a62c0Ad1227c1D800EcCa;
address team = 0xd230f231F59A60110A56A813cAa26a7a0D0B4d44;
address crowdsale = 0xf9e5041a578d48331c54ba3c494e7bcbc70a30ca;
address bounty = 0x4912b269f6f45753919a95e134d546c1c0771ac1;
address beneficiary = 0xcC146FEB2C18057923D7eBd116843adB93F0510C;
uint constant companyTokens = 150000000e18;
uint constant teamTokens = 70000000e18;
uint constant crowdsaleTokens = 700000000e18;
uint constant bountyTokens = 30000000e18;
function BunnyToken() public {
totalSupply_ = INITIAL_SUPPLY;
// InitialDistribution
preSale(company, companyTokens);
preSale(team, teamTokens);
preSale(crowdsale, crowdsaleTokens);
preSale(bounty, bountyTokens);
// Private Pre-Sale
preSale(0x300A2CA8fBEDce29073FD528085AFEe1c5ddEa83, 10000000e18);
preSale(0xA7a8888800F1ADa6afe418AE8288168456F60121, 8000000e18);
preSale(0x9fc3f5e827afc5D4389Aff2B4962806DB6661dcF, 6000000e18);
preSale(0xa6B4eB28225e90071E11f72982e33c46720c9E1e, 5000000e18);
preSale(0x7fE536Df82b773A7Fa6fd0866C7eBd3a4DB85E58, 5000000e18);
preSale(0xC3Fd11e1476800f1E7815520059F86A90CF4D2a6, 5000000e18);
preSale(0x813b6581FdBCEc638ACA36C55A2C71C79177beE3, 4000000e18);
preSale(0x9779722874fd86Fe3459cDa3e6AF78908b473711, 2000000e18);
preSale(0x98A1d2C9091321CCb4eAcaB11e917DC2e029141F, 1000000e18);
preSale(0xe5aBBE2761a6cBfaa839a4CC4c495E1Fc021587F, 1000000e18);
preSale(0x1A3F2E3C77dfa64FBCF1592735A30D5606128654, 1000000e18);
preSale(0x41F1337A7C0D216bcF84DFc13d3B485ba605df0e, 1000000e18);
preSale(0xAC24Fc3b2bd1ef2E977EC200405717Af8BEBAfE7, 500000e18);
preSale(0xd140f1abbdD7bd6260f2813fF7dB0Cb91A5b3Dcc, 500000e18);
}
function preSale(address _address, uint _amount) internal returns (bool) {
balances[_address] = _amount;
Transfer(address(0x0), _address, _amount);
}
function checkPermissions(address _from) internal constant returns (bool) {
if (_from == team && now < unlockTime) {
return false;
}
if (_from == bounty || _from == crowdsale || _from == company) {
return true;
}
if (now < ITSEndTime) {
return false;
} else {
return true;
}
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(checkPermissions(msg.sender));
super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(checkPermissions(_from));
super.transferFrom(_from, _to, _value);
}
function () public payable {
require(msg.value >= 1e16);
beneficiary.transfer(msg.value);
}
}