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July 4, 2018 09:25
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pragma solidity ^0.4.18; | |
/** | |
* @title ERC20Basic | |
*/ | |
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); | |
} | |
/** | |
* @title ERC20 interface | |
*/ | |
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); | |
} | |
/** | |
* @title SafeMath | |
* @dev Math operations with safety checks that throw on error | |
*/ | |
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; | |
} | |
} | |
/** | |
* @title Basic token | |
* @dev Basic version of StandardToken, with no allowances. | |
*/ | |
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) { | |
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]; | |
} | |
} | |
/** | |
* @title Standard ERC20 token | |
*/ | |
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 amout of tokens to be transfered | |
*/ | |
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { | |
var _allowance = allowed[_from][msg.sender]; | |
balances[_to] = balances[_to].add(_value); | |
balances[_from] = balances[_from].sub(_value); | |
allowed[_from][msg.sender] = _allowance.sub(_value); | |
Transfer(_from, _to, _value); | |
return true; | |
} | |
/** | |
* @dev Aprove the passed address to spend the specified amount of tokens on behalf of msg.sender. | |
* @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) { | |
// To change the approve amount you first have to reduce the addresses` | |
// allowance to zero by calling `approve(_spender, 0)` if it is not | |
// already 0 to mitigate the race condition described here: | |
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 | |
require((_value == 0) || (allowed[msg.sender][_spender] == 0)); | |
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 specifing the amount of tokens still available for the spender. | |
*/ | |
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) { | |
return allowed[_owner][_spender]; | |
} | |
} | |
/** | |
* @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 public owner; | |
/** | |
* @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 { | |
require(newOwner != address(0)); | |
owner = newOwner; | |
} | |
} | |
contract AgrolotToken is StandardToken { | |
string public constant name = "Agrolot Token"; | |
string public constant symbol = "AGLT"; | |
uint32 public constant decimals = 18; | |
uint256 public INITIAL_SUPPLY = 100000000 * 1 ether; | |
function AgrolotToken() { | |
totalSupply = INITIAL_SUPPLY; | |
balances[msg.sender] = INITIAL_SUPPLY; | |
} | |
} | |
contract Crowdsale is Ownable { | |
using SafeMath for uint; | |
address multisig; | |
uint restrictedTeam; | |
uint restrictedVIA; | |
uint restrictedAirdrop; | |
address restricted_address; | |
address airdropAddress; | |
AgrolotToken public token = new AgrolotToken(); | |
uint public minPaymentWei = 0.1 ether; | |
uint public maxCapTokenPresale; | |
uint public maxCapTokenTotal; | |
uint public totalTokensSold; | |
uint public totalWeiReceived; | |
uint startPresale; | |
uint periodPresale; | |
uint startSale; | |
uint periodSale; | |
uint rate; | |
function Crowdsale() { | |
multisig = 0x7c8Ef6E9437E8B1554dCd22a00AB1B3a709998d9; | |
restricted_address = 0x3a5d3146Cd9f1157F2d36488B99429500A257b13; | |
airdropAddress = 0xe86AC25B3d2fe81951A314BA1042Fc17A096F3a2; | |
restrictedTeam = 20000000 * 1 ether; | |
restrictedVIA = 45250000 * 1 ether; | |
restrictedAirdrop = 1250000 * 1 ether; | |
rate = 530 * 1 ether; | |
maxCapTokenPresale = 3000000 * 1 ether; | |
maxCapTokenTotal = 23000000 * 1 ether; | |
startPresale = 1529496000; | |
periodPresale = 10; | |
startSale = 1530446400; | |
periodSale = 90; | |
token.transfer(airdropAddress, restrictedAirdrop); | |
//privatesale | |
token.transfer(0xA44ceA410e7D1100e05bC8CDe6C63cee947A28f7, 1500000 * 1 ether); | |
token.transfer(0x4d044d2921e25Abda8D279d21FED919fB150F8C8, 600000 * 1 ether); | |
token.transfer(0x076A7E0A69Da48ac928508c1ac0E9cDCeDCeE903, 350000 * 1 ether); | |
token.transfer(0x60a7536b58ba2BEBB25165c09E39365c9d7Fb49A, 800000 * 1 ether); | |
token.transfer(0x41B05379ba55954D9e1Db10fd464cEc6cA8b085D, 750000 * 1 ether); | |
} | |
modifier saleIsOn() { | |
require ((now > startPresale && now < startPresale + (periodPresale * 1 days)) || (now > startSale && now < startSale + (periodSale * 1 days))); | |
_; | |
} | |
function createTokens() saleIsOn payable { | |
require(msg.value >= minPaymentWei); | |
uint tokens = rate.mul(msg.value).div(1 ether); | |
uint bonusTokens = 0; | |
if (now <= startPresale + (periodPresale * 1 days)) { | |
require(totalTokensSold.add(tokens) <= maxCapTokenPresale); | |
bonusTokens = tokens.div(100).mul(50); | |
} else { | |
require(totalTokensSold.add(tokens) <= maxCapTokenTotal); | |
if(now < startSale + (15 * 1 days)) { | |
bonusTokens = tokens.div(100).mul(25); | |
} else if(now < startSale + (25 * 1 days)) { | |
bonusTokens = tokens.div(100).mul(15); | |
} else if(now < startSale + (35 * 1 days)) { | |
bonusTokens = tokens.div(100).mul(7); | |
} | |
} | |
totalTokensSold = totalTokensSold.add(tokens); | |
totalWeiReceived = totalWeiReceived.add(msg.value); | |
uint tokensWithBonus = tokens.add(bonusTokens); | |
multisig.transfer(msg.value); | |
token.transfer(msg.sender, tokensWithBonus); | |
} | |
function() external payable { | |
createTokens(); | |
} | |
function getVIATokens() public { | |
require(now > startSale + (91 * 1 days)); | |
address contractAddress = address(this); | |
uint allTokens = token.balanceOf(contractAddress).sub(restrictedTeam); | |
token.transfer(restricted_address, allTokens); | |
} | |
function getTeamTokens() public { | |
require(now > startSale + (180 * 1 days)); | |
token.transfer(restricted_address, restrictedTeam); | |
} | |
} |
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