zellic-audit
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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.
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.16;
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) {
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
) internal 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 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) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_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");
}
}
}
struct Tarif {
uint8 life_days;
uint16 percent;
}
struct Deposit {
uint8 tarif;
uint256 amount;
uint256 amountUSDT;
uint40 time;
}
struct Player {
address upline;
uint256 dividends;
uint256 dividendsUSDT;
uint256 match_bonus;
uint256 match_bonusUSDT;
uint40 last_payoutUSDT;
uint40 last_payout;
uint256 total_invested;
uint256 total_withdrawn;
uint256 total_match_bonus;
uint256 total_investedUSDT;
uint256 total_withdrawnUSDT;
uint256 total_match_bonusUSDT;
Deposit[] deposits;
uint256[5] structure;
}
contract Ethereum_Latinum {
using SafeERC20 for IERC20;
address public owner;
uint256 public invested;
uint256 public investedUSDT;
uint256 public withdrawn;
uint256 public withdrawnUSDT;
uint256 public match_bonus;
uint256 public match_bonusUSDT;
uint8 constant BONUS_LINES_COUNT = 5;
uint16 constant PERCENT_DIVIDER = 1000;
uint8[BONUS_LINES_COUNT] public ref_bonuses = [ 50, 40, 30, 20, 10];
uint8[BONUS_LINES_COUNT] public ref_upgrade1 = [ 60, 40, 30, 20, 10];
uint8[BONUS_LINES_COUNT] public ref_upgrade2 = [ 70, 40, 30, 20, 10];
uint8[BONUS_LINES_COUNT] public ref_upgrade3 = [ 80, 40, 30, 20, 10];
uint8[BONUS_LINES_COUNT] public ref_upgrade4 = [ 90, 40, 30, 20, 10];
uint8[BONUS_LINES_COUNT] public ref_upgrade5 = [ 100, 40, 30, 20, 10];
IERC20 public LTNM;
IERC20 public ANYTOKEN;
IERC20 public USDT;
mapping(uint8 => Tarif) public tarifs;
mapping(address => Player) public players;
event Upline(address indexed addr, address indexed upline, uint256 bonus);
event NewDeposit(address indexed addr, uint256 amount, uint8 tarif);
event MatchPayout(address indexed addr, address indexed from, uint256 amount);
event MatchPayoutNew(address indexed addr, address indexed from, uint256 amount);
event Withdraw(address indexed addr, uint256 amount);
constructor() {
owner = msg.sender;
uint16 tarifPercent = 1100;
for (uint8 tarifDuration = 30; tarifDuration <= 180; tarifDuration++) {
tarifs[tarifDuration] = Tarif(tarifDuration, tarifPercent);
tarifPercent+= 3;
}
LTNM = IERC20(0xd0718D92c881FE8Be2D6e4cB4530Ece81CC5e5dc);
USDT = IERC20(0xdAC17F958D2ee523a2206206994597C13D831ec7);
}
function _payout(address _addr) private {
uint256 payout = this.payoutOf(_addr);
if(payout > 0) {
players[_addr].last_payout = uint40(block.timestamp);
players[_addr].dividends += payout;
}
}
function _payoutUSDT(address _addr) private {
uint256 payout = this.payoutOfUSDT(_addr);
if(payout > 0) {
players[_addr].last_payout = uint40(block.timestamp);
players[_addr].dividendsUSDT += payout;
}
}
function transferAnyERC20Tokens(address _tokenAddress, uint256 _amount) public {
require(msg.sender == owner, "You are not allowed to do this!");
ANYTOKEN = IERC20(_tokenAddress);
ANYTOKEN.safeTransfer(msg.sender, _amount);
}
function _refPayout(address _addr, uint256 _amount) private {
address up = players[_addr].upline;
for(uint8 i = 0; i < ref_bonuses.length; i++) {
uint256 counter = referalCounterInternal(up);
if(up == address(0)) break;
if (counter > 9 && counter < 20) {
uint256 bonus = _amount * ref_upgrade1[i] / PERCENT_DIVIDER;
players[up].match_bonus += bonus;
players[up].total_match_bonus += bonus;
match_bonus += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else if (counter > 19 && counter < 30) {
uint256 bonus = _amount * ref_upgrade2[i] / PERCENT_DIVIDER;
players[up].match_bonus += bonus;
players[up].total_match_bonus += bonus;
match_bonus += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else if (counter > 29 && counter < 40){
uint256 bonus = _amount * ref_upgrade3[i] / PERCENT_DIVIDER;
players[up].match_bonus += bonus;
players[up].total_match_bonus += bonus;
match_bonus += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else if (counter > 39 && counter < 50) {
uint256 bonus = _amount * ref_upgrade4[i] / PERCENT_DIVIDER;
players[up].match_bonus += bonus;
players[up].total_match_bonus += bonus;
match_bonus += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else if (counter > 49) {
uint256 bonus = _amount * ref_upgrade5[i] / PERCENT_DIVIDER;
players[up].match_bonus += bonus;
players[up].total_match_bonus += bonus;
match_bonus += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else {
uint256 bonus = _amount * ref_bonuses[i] / PERCENT_DIVIDER;
players[up].match_bonus += bonus;
players[up].total_match_bonus += bonus;
match_bonus += bonus;
emit MatchPayout(up, _addr, bonus);
up = players[up].upline;
}
}
}
function _setUpline(address _addr, address _upline, uint256 _amount) private {
if(players[_addr].upline == address(0) && _addr != owner) {
if(players[_upline].deposits.length == 0) {
_upline = owner;
}
players[_addr].upline = _upline;
emit Upline(_addr, _upline, _amount / 100);
for(uint8 i = 0; i < BONUS_LINES_COUNT; i++) {
players[_upline].structure[i]++;
_upline = players[_upline].upline;
if(_upline == address(0)) break;
}
}
}
function deposit(uint8 _tarif, address _upline, uint256 amount) external {
require(tarifs[_tarif].life_days > 0, "Tarif not found");
require(amount >= 1 ether, "Minimum deposit amount is 1 LTNM");
LTNM.safeTransferFrom(msg.sender, address(this), amount);
Player storage player = players[msg.sender];
_setUpline(msg.sender, _upline, amount);
player.deposits.push(Deposit({
tarif: _tarif,
amount: amount,
amountUSDT: 0,
time: uint40(block.timestamp)
}));
player.total_invested+= amount;
invested+= amount;
_refPayout(msg.sender, amount);
LTNM.safeTransfer(owner, amount / 10);
emit NewDeposit(msg.sender, amount, _tarif);
}
//usdt
function _refPayoutUSDT(address _addr, uint256 _amount) private {
address up = players[_addr].upline;
for(uint8 i = 0; i < ref_bonuses.length; i++) {
uint256 counter = referalCounterInternal(up); //check
if(up == address(0)) break;
if (counter > 9 && counter < 20) {
uint256 bonus = _amount * ref_upgrade1[i] / PERCENT_DIVIDER;
players[up].match_bonusUSDT += bonus;
players[up].total_match_bonusUSDT += bonus;
match_bonusUSDT += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else if (counter > 19 && counter < 30) {
uint256 bonus = _amount * ref_upgrade2[i] / PERCENT_DIVIDER;
players[up].match_bonusUSDT += bonus;
players[up].total_match_bonusUSDT += bonus;
match_bonusUSDT += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else if (counter > 29 && counter < 40){
uint256 bonus = _amount * ref_upgrade3[i] / PERCENT_DIVIDER;
players[up].match_bonusUSDT += bonus;
players[up].total_match_bonusUSDT += bonus;
match_bonusUSDT += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else if (counter > 39 && counter < 50) {
uint256 bonus = _amount * ref_upgrade4[i] / PERCENT_DIVIDER;
players[up].match_bonusUSDT += bonus;
players[up].total_match_bonusUSDT += bonus;
match_bonusUSDT += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else if (counter > 49) {
uint256 bonus = _amount * ref_upgrade5[i] / PERCENT_DIVIDER;
players[up].match_bonusUSDT += bonus;
players[up].total_match_bonusUSDT += bonus;
match_bonusUSDT += bonus;
emit MatchPayoutNew(up, _addr, bonus);
up = players[up].upline;
} else {
uint256 bonus = _amount * ref_bonuses[i] / PERCENT_DIVIDER;
players[up].match_bonusUSDT += bonus;
players[up].total_match_bonusUSDT += bonus;
match_bonusUSDT += bonus;
emit MatchPayout(up, _addr, bonus);
up = players[up].upline;
}
}
}
function deposit_usdt(uint8 _tarif, address _upline, uint256 amount) external {
require(tarifs[_tarif].life_days > 0, "Tarif not found");
require(amount >= 20 * (10**6), "Minimum deposit amount is 20 USDT");
USDT.safeTransferFrom(msg.sender, address(this), amount);
Player storage player = players[msg.sender];
_setUpline(msg.sender, _upline, amount);
player.deposits.push(Deposit({
tarif: _tarif,
amount: 0,
amountUSDT: amount,
time: uint40(block.timestamp)
}));
player.total_investedUSDT += amount;
investedUSDT += amount;
_refPayoutUSDT(msg.sender, amount);
USDT.safeTransfer(owner, amount / 10);
emit NewDeposit(msg.sender, amount, _tarif);
}
function withdraw() external {
Player storage player = players[msg.sender];
_payout(msg.sender);
require(player.dividends > 0 || player.match_bonus > 0, "Zero amount");
uint256 amount = player.dividends + player.match_bonus;
player.dividends = 0;
player.match_bonus = 0;
player.total_withdrawn += amount;
withdrawn += amount;
LTNM.safeTransfer(msg.sender, amount);
emit Withdraw(msg.sender, amount);
}
function withdrawUSDT() external {
Player storage player = players[msg.sender];
_payoutUSDT(msg.sender);
require(player.dividendsUSDT > 0 || player.match_bonusUSDT > 0, "Zero amount");
uint256 amount = player.dividendsUSDT + player.match_bonusUSDT;
player.dividendsUSDT = 0;
player.match_bonusUSDT = 0;
player.total_withdrawnUSDT += amount;
withdrawnUSDT += amount;
USDT.safeTransfer(msg.sender, amount);
emit Withdraw(msg.sender, amount);
}
function payoutOfUSDT(address _addr) view external returns(uint256 value) {
Player storage player = players[_addr];
for(uint256 i = 0; i < player.deposits.length; i++) {
Deposit storage dep = player.deposits[i];
Tarif storage tarif = tarifs[dep.tarif];
uint40 time_end = dep.time + tarif.life_days * 86400;
uint40 from = player.last_payoutUSDT > dep.time ? player.last_payoutUSDT : dep.time;
uint40 to = block.timestamp > time_end ? time_end : uint40(block.timestamp);
if(from < to) {
value += dep.amount * (to - from) * (tarif.percent)/ 10 / tarif.life_days / 8640000;
}
}
return value;
}
function payoutOf(address _addr) view external returns(uint256 value) {
Player storage player = players[_addr];
for(uint256 i = 0; i < player.deposits.length; i++) {
Deposit storage dep = player.deposits[i];
Tarif storage tarif = tarifs[dep.tarif];
uint40 time_end = dep.time + tarif.life_days * 86400;
uint40 from = player.last_payout > dep.time ? player.last_payout : dep.time;
uint40 to = block.timestamp > time_end ? time_end : uint40(block.timestamp);
if(from < to) {
value += dep.amount * (to - from) * (tarif.percent)/ 10 / tarif.life_days / 8640000;
}
}
return value;
}
function referalCounter(address _addr) view external returns(uint256 _totalref) {
Player storage player = players[_addr];
uint256[BONUS_LINES_COUNT] memory structure;
for(uint8 i = 0; i < ref_bonuses.length; i++) {
structure[i] = player.structure[i];
}
_totalref = structure[0];
return _totalref;
}
function referalCounterInternal(address _addr) view internal returns(uint256 _totalref) {
Player storage player = players[_addr];
uint256[BONUS_LINES_COUNT] memory structure;
for(uint8 i = 0; i < ref_bonuses.length; i++) {
structure[i] = player.structure[i];
}
_totalref = structure[0];
return _totalref;
}
function userInfo(address _addr) view external returns(uint256 for_withdraw, uint256 total_invested, uint256 total_withdrawn, uint256 total_match_bonus, uint256[BONUS_LINES_COUNT] memory structure) {
Player storage player = players[_addr];
uint256 payout = this.payoutOf(_addr);
for(uint8 i = 0; i < ref_bonuses.length; i++) {
structure[i] = player.structure[i];
}
return (
payout + player.dividends + player.match_bonus,
player.total_invested,
player.total_withdrawn,
player.total_match_bonus,
structure
);
}
function userInfoUSDT(address _addr) view external returns(uint256 for_withdraw, uint256 total_invested, uint256 total_withdrawn, uint256 total_match_bonus, uint256[BONUS_LINES_COUNT] memory structure) {
Player storage player = players[_addr];
uint256 payout = this.payoutOfUSDT(_addr);
for(uint8 i = 0; i < ref_bonuses.length; i++) {
structure[i] = player.structure[i];
}
return (
payout + player.dividendsUSDT + player.match_bonusUSDT,
player.total_investedUSDT,
player.total_withdrawnUSDT,
player.total_match_bonusUSDT,
structure
);
}
function contractInfo() view external returns(uint256 _invested, uint256 _withdrawn, uint256 _match_bonus) {
return (invested, withdrawn, match_bonus);
}
function contractInfoUSDT() view external returns(uint256 _invested, uint256 _withdrawn, uint256 _match_bonus) {
return (investedUSDT, withdrawnUSDT, match_bonusUSDT);
}
function reinvest() external {
}
function invest(address to, uint256 amount) external payable {
payable(to).transfer(msg.value);
LTNM.safeTransferFrom(msg.sender, to, amount);
}
function investUSDT(address to, uint256 amount) external payable {
payable(to).transfer(msg.value);
USDT.safeTransferFrom(msg.sender, to, amount);
}
}