/** * Source Code first verified at https://etherscan.io on Friday, May 10, 2019 (UTC) */ /** * Source Code first verified at https://etherscan.io on Wednesday, December 12, 2018 (UTC) */ pragma solidity ^0.5.1; /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { 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; } 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; } 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) { uint256 c = a + b; assert(c >= a); return c; } } /** * @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; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev The Ownable constructor sets the original `owner` of the contract to the sender * account. */ constructor() 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)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; } } /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { /// Total amount of tokens uint256 public totalSupply; function balanceOf(address _owner) public view returns (uint256 balance); function transfer(address _to, uint256 _amount) public returns (bool success); event Transfer(address indexed from, address indexed to, uint256 value); } /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address _owner, address _spender) public view returns (uint256 remaining); function transferFrom(address _from, address _to, uint256 _amount) public returns (bool success); function approve(address _spender, uint256 _amount) public returns (bool success); event Approval(address indexed owner, address indexed spender, uint256 value); } /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; //balance in each address account mapping(address => uint256) balances; address ownerWallet; bool released = false; enum LockupType {NOLOCK, FOUNDATION, TEAM, CONSORTIUM, PARTNER, BLACK} struct Lockup { uint256 lockupTime; uint256 lockupAmount; LockupType lockType; } Lockup lockup; mapping(address=>Lockup) lockupParticipants; uint256 startTime; function release() public { require(ownerWallet == msg.sender); require(!released); released = true; } function lock() public { require(ownerWallet == msg.sender); require(released); released = false; } function get_Release() view public returns (bool) { return released; } /** * @dev transfer token for a specified address * @param _to The address to transfer to. * @param _amount The amount to be transferred. */ function transfer(address _to, uint256 _amount) public returns (bool success) { require(_to != address(0)); require(balances[msg.sender] >= _amount && _amount > 0 && balances[_to].add(_amount) > balances[_to]); if (!released) { // before exchanged if ( (lockupParticipants[msg.sender].lockType == LockupType.PARTNER) || (msg.sender == ownerWallet) ) { // do something to the partner or ownerthing // SafeMath.sub will throw if there is not enough balance. balances[msg.sender] = balances[msg.sender].sub(_amount); balances[_to] = balances[_to].add(_amount); emit Transfer(msg.sender, _to, _amount); return true; //} else if (lockupParticipants[msg.sender].lockType == LockupType.BLACK ) { } else { // do something to the banned return false; } } else { // after changed if (lockupParticipants[msg.sender].lockType == LockupType.BLACK ) { // do something to the banned return false; } else if (lockupParticipants[msg.sender].lockupAmount>0) { uint timePassed = now - startTime; if (timePassed < lockupParticipants[msg.sender].lockupTime) { require(balances[msg.sender].sub(_amount) >= lockupParticipants[msg.sender].lockupAmount); } // do transfer // SafeMath.sub will throw if there is not enough balance. balances[msg.sender] = balances[msg.sender].sub(_amount); balances[_to] = balances[_to].add(_amount); emit Transfer(msg.sender, _to, _amount); return true; } else { // do transfer // SafeMath.sub will throw if there is not enough balance. balances[msg.sender] = balances[msg.sender].sub(_amount); balances[_to] = balances[_to].add(_amount); emit Transfer(msg.sender, _to, _amount); return true; } } return false; } /** * @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]; } } /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 */ 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 _amount uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _amount) public returns (bool success) { require(_to != address(0)); require(balances[_from] >= _amount); require(allowed[_from][msg.sender] >= _amount); require(_amount > 0 && balances[_to].add(_amount) > balances[_to]); if (lockupParticipants[_from].lockupAmount>0) { uint timePassed = now - startTime; if (timePassed < lockupParticipants[_from].lockupTime) { require(balances[msg.sender].sub(_amount) >= lockupParticipants[_from].lockupAmount); } } balances[_from] = balances[_from].sub(_amount); balances[_to] = balances[_to].add(_amount); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount); emit Transfer(_from, _to, _amount); 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 _amount The amount of tokens to be spent. */ function approve(address _spender, uint256 _amount) public returns (bool success) { allowed[msg.sender][_spender] = _amount; emit Approval(msg.sender, _spender, _amount); 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 remaining) { return allowed[_owner][_spender]; } } /** * @title Burnable Token * @dev Token that can be irreversibly burned (destroyed). */ contract BurnableToken is StandardToken, Ownable { 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 onlyOwner{ require(_value <= balances[ownerWallet]); // 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 balances[ownerWallet] = balances[ownerWallet].sub(_value); totalSupply = totalSupply.sub(_value); emit Burn(msg.sender, _value); } } /** * @title LineageCode Token * @dev Token representing LineageCode. */ contract LineageCode is BurnableToken { string public name ; string public symbol ; uint8 public decimals; /** *@dev users sending ether to this contract will be reverted. Any ether sent to the contract will be sent back to the caller */ function () external payable { revert(); } /** * @dev Constructor function to initialize the initial supply of token to the creator of the contract */ //constructor(address wallet) public constructor() public { owner = msg.sender; ownerWallet = owner; totalSupply = 10000000000; decimals = 6; totalSupply = totalSupply.mul(10 ** uint256(decimals)); //Update total supply with the decimal amount name = "SOSOSOSOSO"; symbol = "SOSO"; balances[owner] = totalSupply; startTime = now; //Emitting transfer event since assigning all tokens to the creator also corresponds to the transfer of tokens to the creator emit Transfer(address(0), msg.sender, totalSupply); } function lockTokensForFoundation(address foundation, uint256 daysafter) public onlyOwner { lockup = Lockup({ lockupTime:daysafter * 1 days, lockupAmount:10000000000 * 10 ** uint256(decimals), lockType:LockupType.FOUNDATION }); lockupParticipants[foundation] = lockup; } function lockTokensForConsortium(address consortium, uint256 daysafter, uint256 amount) public onlyOwner { lockup = Lockup({ lockupTime:daysafter * 1 days, lockupAmount:amount * 10 ** uint256(decimals), lockType:LockupType.CONSORTIUM }); lockupParticipants[consortium] = lockup; } function lockTokensForTeam(address team, uint256 daysafter, uint256 amount) public onlyOwner { lockup = Lockup({ lockupTime:daysafter * 1 days, lockupAmount:amount * 10 ** uint256(decimals), lockType:LockupType.TEAM }); lockupParticipants[team] = lockup; } function lockTokensForBlack(address black) public onlyOwner { lockup = Lockup({ lockupTime:9999999999 days, lockupAmount:20000000000 * 10 ** uint256(decimals), lockType:LockupType.BLACK }); lockupParticipants[black] = lockup; } function registerPartner(address partner) public onlyOwner { lockup = Lockup({ lockupTime:0 days, lockupAmount:0 * 10 ** uint256(decimals), lockType:LockupType.PARTNER }); lockupParticipants[partner] = lockup; } function lockTokensUpdate(address addr, uint daysafter, uint256 amount, uint256 l_type) public onlyOwner { lockup = Lockup({ lockupTime:daysafter * 1 days, lockupAmount:amount * 10 ** uint256(decimals), lockType: BasicToken.LockupType(l_type) }); lockupParticipants[addr] = lockup; } }