Puli (PULI) delivers simple yet very addicting P2E games supported by a novel NFT system. The first game, Puli Runner, was successfully launched on 31 January 2022. The team has also acquired a gaming studio for the development of future Play-to-Earn games. In addition, the token is supported by Lightspeed Crypto Services, LLC to support mobile game support on Android and IOS.
The purpose and key features of the token include a 10% Buy and 10% Sell tax that are used to fund aggressive marketing, game development, and stable liquidity. In addition, the asset can be staked on chain for added earnings with instructions available at their website.
The token has been audited by Coinscope, InterFi Network and Certik. The contract owner has been KYCd as part of the audits. The entire team is doxxed to the community.
PULIINU.claimStuckTokens(address) (#1191-1202) ignores return value by erc20token.transfer(owner(),balance) (#1201)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.
Additional information: link
PULIINU.swapETHForTokens(uint256) (#1537-1551) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
PULIINU.addLiquidity(uint256,uint256) (#1553-1566) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
State variables written after the call(s):
- swapAndSendFee(forMarketing) (#1467)
- inSwapAndLiquify = true (#883)
- inSwapAndLiquify = false (#885)
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapTokensForEth(forBuyBack) (#1470)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
State variables written after the call(s):
- swapTokensForEth(forBuyBack) (#1470)
- inSwapAndLiquify = true (#883)
- inSwapAndLiquify = false (#885)
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapTokensForEth(forBuyBack) (#1470)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1321)
- _rOwned[address(this)] = _rOwned[address(this)].add(rMarketing).add(rBuyBack) (#1333)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1651)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1627)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1702)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1677)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1628)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1678)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1653)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1704)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _rTotal = _rTotal.sub(rFee) (#1208)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1323)
- _tOwned[address(this)] = _tOwned[address(this)].add(tMarketing).add(tBuyBack) (#1334)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1676)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1701)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1652)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1703)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- inSwapAndLiquify = true (#883)
- inSwapAndLiquify = false (#885)
Apply the check-effects-interactions pattern.
Additional information: link
Combination 3: Reentrancy vulnerabilities + Unchecked transfer vulnerability. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.
Combination 1: Reentrancy vulnerabilities + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.
Combination 2: Unchecked transfer + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.
PULIINU.addLiquidity(uint256,uint256) (#1553-1566) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
Ensure that all the return values of the function calls are used.
Additional information: link
PULIINU.controlBuyBack(bool,uint256) (#1129-1132) should emit an event for:
- buybackLimit = amount (#1131)
PULIINU.setNumTokensSellToAddToLiquidity(uint256) (#1148-1153) should emit an event for:
- numTokensSellToAddToLiquidity = numTokens * 10 ** _decimals (#1152)
PULIINU.setMaxBuyAmount(uint256) (#1166-1168) should emit an event for:
- maxBuyAmount = value * 10 ** _decimals (#1167)
PULIINU.setMaxSellAmount(uint256) (#1170-1172) should emit an event for:
- maxSellAmount = value * 10 ** _decimals (#1171)
PULIINU.setMaxWallet(uint256) (#1174-1176) should emit an event for:
- maxWalletAmount = value * 10 ** _decimals (#1175)
Emit an event for critical parameter changes.
Additional information: link
PULIINU.constructor(uint16,uint16,uint16,uint16,uint16,address,uint256,uint256,uint256,uint256,uint256)._marketing (#893) lacks a zero-check on :
- _marketingWallet = _marketing (#932)
PULIINU.updateRouter(address)._uniswapV2Pair (#1161-1162) lacks a zero-check on :
- uniswapV2Pair = _uniswapV2Pair (#1163)
Check that the address is not zero.
Additional information: link
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
State variables written after the call(s):
- swapAndSendFee(forMarketing) (#1467)
- _allowances[owner][spender] = amount (#1404)
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapTokensForEth(forBuyBack) (#1470)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
State variables written after the call(s):
- swapTokensForEth(forBuyBack) (#1470)
- _allowances[owner][spender] = amount (#1404)
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapTokensForEth(forBuyBack) (#1470)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
State variables written after the call(s):
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- _allowances[owner][spender] = amount (#1404)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _buybackFee = 0 (#1368)
- _buybackFee = sellFee.buybackFee (#1382)
- _buybackFee = buyFee.buybackFee (#1375)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _liquidityFee = 0 (#1367)
- _liquidityFee = sellFee.liquidityFee (#1381)
- _liquidityFee = 30 (#1388)
- _liquidityFee = buyFee.liquidityFee (#1374)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _marketingFee = 30 (#1389)
- _marketingFee = buyFee.marketingFee (#1376)
- _marketingFee = 0 (#1369)
- _marketingFee = sellFee.marketingFee (#1383)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1209)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _taxFee = sellFee.taxFee (#1380)
- _taxFee = buyFee.taxFee (#1373)
- _taxFee = 30 (#1387)
- _taxFee = 0 (#1366)
Reentrancy in PULIINU.constructor(uint16,uint16,uint16,uint16,uint16,address,uint256,uint256,uint256,uint256,uint256) (#888-939):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#926-927)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#935)
- _isExcludedFromFee[address(this)] = true (#936)
- _marketingWallet = _marketing (#932)
- uniswapV2Router = _uniswapV2Router (#930)
Reentrancy in PULIINU.swapAndLiquify(uint256) (#1488-1509):
External calls:
- swapTokensForEth(half) (#1500)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- addLiquidity(otherHalf,newBalance) (#1506)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1506)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1506)
- _allowances[owner][spender] = amount (#1404)
- addLiquidity(otherHalf,newBalance) (#1506)
- inSwapAndLiquify = true (#883)
- inSwapAndLiquify = false (#885)
Reentrancy in PULIINU.transferFrom(address,address,uint256) (#989-1004):
External calls:
- _transfer(sender,recipient,amount) (#994)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- _transfer(sender,recipient,amount) (#994)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
- address(_marketingWallet).transfer(newBalance) (#1516)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#995-1002)
- _allowances[owner][spender] = amount (#1404)
Reentrancy in PULIINU.updateRouter(address) (#1155-1164):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this),uniswapV2Router.WETH()) (#1161-1162)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (#1163)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1405)
- swapAndSendFee(forMarketing) (#1467)
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapTokensForEth(forBuyBack) (#1470)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1405)
- swapTokensForEth(forBuyBack) (#1470)
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapTokensForEth(forBuyBack) (#1470)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1405)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- SwapAndLiquify(half,newBalance,otherHalf) (#1508)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- Transfer(sender,recipient,tTransferAmount) (#1635)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- Transfer(sender,recipient,tTransferAmount) (#1685)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- Transfer(sender,recipient,tTransferAmount) (#1660)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- Transfer(sender,recipient,tTransferAmount) (#1711)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
Reentrancy in PULIINU.constructor(uint16,uint16,uint16,uint16,uint16,address,uint256,uint256,uint256,uint256,uint256) (#888-939):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#926-927)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#938)
Reentrancy in PULIINU.swapAndLiquify(uint256) (#1488-1509):
External calls:
- swapTokensForEth(half) (#1500)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
- addLiquidity(otherHalf,newBalance) (#1506)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1506)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1405)
- addLiquidity(otherHalf,newBalance) (#1506)
- SwapAndLiquify(half,newBalance,otherHalf) (#1508)
Reentrancy in PULIINU.transferFrom(address,address,uint256) (#989-1004):
External calls:
- _transfer(sender,recipient,amount) (#994)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1528-1534)
External calls sending eth:
- _transfer(sender,recipient,amount) (#994)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
- address(_marketingWallet).transfer(newBalance) (#1516)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1405)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#995-1002)
Apply the check-effects-interactions pattern.
Additional information: link
Address.isContract(address) (#300-310) uses assembly
- INLINE ASM (#306-308)
Address.verifyCallResult(bool,bytes,string) (#469-489) uses assembly
- INLINE ASM (#481-484)
Do not use evm assembly.
Additional information: link
Different versions of Solidity is used:
- Version used: ['>=0.5.0', '>=0.6.2', '^0.8.0', '^0.8.10']
- >=0.6.2 (#11)
- >=0.6.2 (#109)
- >=0.5.0 (#155)
- ^0.8.0 (#177)
- ^0.8.0 (#203)
- ^0.8.0 (#277)
- ^0.8.0 (#496)
- ^0.8.0 (#725)
- ^0.8.10 (#806)
Use one Solidity version.
Additional information: link
PULIINU.includeInReward(address) (#1097-1108) has costly operations inside a loop:
- _excluded.pop() (#1104)
Use a local variable to hold the loop computation result.
Additional information: link
Address.functionCall(address,bytes) (#353-355) is never used and should be removed
Address.functionCall(address,bytes,string) (#363-369) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#382-388) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#396-407) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#442-444) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#452-461) is never used and should be removed
Address.functionStaticCall(address,bytes) (#415-417) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#425-434) is never used and should be removed
Address.isContract(address) (#300-310) is never used and should be removed
Address.sendValue(address,uint256) (#328-333) is never used and should be removed
Address.verifyCallResult(bool,bytes,string) (#469-489) is never used and should be removed
Context._msgData() (#194-196) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#683-692) is never used and should be removed
SafeMath.mod(uint256,uint256) (#643-645) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#709-718) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#514-520) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#556-561) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#568-573) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#539-549) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#527-532) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version>=0.6.2 (#11) allows old versions
Pragma version>=0.6.2 (#109) allows old versions
Pragma version>=0.5.0 (#155) allows old versions
Pragma version^0.8.0 (#177) allows old versions
Pragma version^0.8.0 (#203) allows old versions
Pragma version^0.8.0 (#277) allows old versions
Pragma version^0.8.0 (#496) allows old versions
Pragma version^0.8.0 (#725) allows old versions
Pragma version^0.8.10 (#806) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6/0.8.7
solc-0.8.10 is not recommended for deployment
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.
Additional information: link
Low level call in Address.sendValue(address,uint256) (#328-333):
- (success) = recipient.call{value: amount}() (#331)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#396-407):
- (success,returndata) = target.call{value: value}(data) (#405)
Low level call in Address.functionStaticCall(address,bytes,string) (#425-434):
- (success,returndata) = target.staticcall(data) (#432)
Low level call in Address.functionDelegateCall(address,bytes,string) (#452-461):
- (success,returndata) = target.delegatecall(data) (#459)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Function IUniswapV2Router01.WETH() (#15) is not in mixedCase
Parameter PULIINU.setSwapAndLiquifyEnabled(bool)._enabled (#1182) is not in mixedCase
Parameter PULIINU.claimStuckTokens(address)._token (#1191) is not in mixedCase
Parameter PULIINU.calculateTaxFee(uint256)._amount (#1337) is not in mixedCase
Parameter PULIINU.calculateLiquidityFee(uint256)._amount (#1341) is not in mixedCase
Parameter PULIINU.calculatebuybackFee(uint256)._amount (#1349) is not in mixedCase
Parameter PULIINU.calculateMarketingFee(uint256)._amount (#1357) is not in mixedCase
Variable PULIINU._isBlackListed (#820) is not in mixedCase
Variable PULIINU._marketingWallet (#861) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
State variables written after the call(s):
- swapTokensForEth(forBuyBack) (#1470)
- _allowances[owner][spender] = amount (#1404)
- swapTokensForEth(forBuyBack) (#1470)
- inSwapAndLiquify = true (#883)
- inSwapAndLiquify = false (#885)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1405)
- swapTokensForEth(forBuyBack) (#1470)
Reentrancy in PULIINU._transfer(address,address,uint256) (#1408-1486):
External calls:
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
External calls sending eth:
- swapETHForTokens(buybackLimit.div(10)) (#1434)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
- swapAndSendFee(forMarketing) (#1467)
- address(_marketingWallet).transfer(newBalance) (#1516)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
State variables written after the call(s):
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- _allowances[owner][spender] = amount (#1404)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _buybackFee = 0 (#1368)
- _buybackFee = sellFee.buybackFee (#1382)
- _buybackFee = buyFee.buybackFee (#1375)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _liquidityFee = 0 (#1367)
- _liquidityFee = sellFee.liquidityFee (#1381)
- _liquidityFee = 30 (#1388)
- _liquidityFee = buyFee.liquidityFee (#1374)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _marketingFee = 30 (#1389)
- _marketingFee = buyFee.marketingFee (#1376)
- _marketingFee = 0 (#1369)
- _marketingFee = sellFee.marketingFee (#1383)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1321)
- _rOwned[address(this)] = _rOwned[address(this)].add(rMarketing).add(rBuyBack) (#1333)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1651)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1627)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1702)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1677)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1628)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1678)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1653)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1704)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _rTotal = _rTotal.sub(rFee) (#1208)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1209)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1323)
- _tOwned[address(this)] = _tOwned[address(this)].add(tMarketing).add(tBuyBack) (#1334)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1676)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1701)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1652)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1703)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- _taxFee = sellFee.taxFee (#1380)
- _taxFee = buyFee.taxFee (#1373)
- _taxFee = 30 (#1387)
- _taxFee = 0 (#1366)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- inSwapAndLiquify = true (#883)
- inSwapAndLiquify = false (#885)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1405)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- SwapAndLiquify(half,newBalance,otherHalf) (#1508)
- swapAndLiquify(contractTokenBalance - forMarketing - forBuyBack) (#1473)
- Transfer(sender,recipient,tTransferAmount) (#1635)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- Transfer(sender,recipient,tTransferAmount) (#1685)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- Transfer(sender,recipient,tTransferAmount) (#1660)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
- Transfer(sender,recipient,tTransferAmount) (#1711)
- _tokenTransfer(from,to,amount,takeFee) (#1485)
Reentrancy in PULIINU.transferFrom(address,address,uint256) (#989-1004):
External calls:
- _transfer(sender,recipient,amount) (#994)
- address(_marketingWallet).transfer(newBalance) (#1516)
External calls sending eth:
- _transfer(sender,recipient,amount) (#994)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1558-1565)
- address(_marketingWallet).transfer(newBalance) (#1516)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,address(0xdead),block.timestamp.add(300)) (#1544-1549)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#995-1002)
- _allowances[owner][spender] = amount (#1404)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1405)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#995-1002)
Apply the check-effects-interactions pattern.
Additional information: link
Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#20) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#21)
Variable PULIINU._getValues(uint256).rTransferAmount (#1231) is too similar to PULIINU._transferStandard(address,address,uint256).tTransferAmount (#1623)
Variable PULIINU._transferToExcluded(address,address,uint256).rTransferAmount (#1645) is too similar to PULIINU._getValues(uint256).tTransferAmount (#1225)
Variable PULIINU._transferStandard(address,address,uint256).rTransferAmount (#1621) is too similar to PULIINU._transferBothExcluded(address,address,uint256).tTransferAmount (#1697)
Variable PULIINU._transferStandard(address,address,uint256).rTransferAmount (#1621) is too similar to PULIINU._transferFromExcluded(address,address,uint256).tTransferAmount (#1672)
Variable PULIINU._transferFromExcluded(address,address,uint256).rTransferAmount (#1670) is too similar to PULIINU._transferBothExcluded(address,address,uint256).tTransferAmount (#1697)
Variable PULIINU._transferStandard(address,address,uint256).rTransferAmount (#1621) is too similar to PULIINU._getTValues(uint256).tTransferAmount (#1264)
Variable PULIINU._transferFromExcluded(address,address,uint256).rTransferAmount (#1670) is too similar to PULIINU._getTValues(uint256).tTransferAmount (#1264)
Variable PULIINU._transferStandard(address,address,uint256).rTransferAmount (#1621) is too similar to PULIINU._transferStandard(address,address,uint256).tTransferAmount (#1623)
Variable PULIINU._transferFromExcluded(address,address,uint256).rTransferAmount (#1670) is too similar to PULIINU._transferFromExcluded(address,address,uint256).tTransferAmount (#1672)
Variable PULIINU._transferFromExcluded(address,address,uint256).rTransferAmount (#1670) is too similar to PULIINU._transferStandard(address,address,uint256).tTransferAmount (#1623)
Variable PULIINU._transferBothExcluded(address,address,uint256).rTransferAmount (#1695) is too similar to PULIINU._transferBothExcluded(address,address,uint256).tTransferAmount (#1697)
Variable PULIINU._transferBothExcluded(address,address,uint256).rTransferAmount (#1695) is too similar to PULIINU._transferFromExcluded(address,address,uint256).tTransferAmount (#1672)
Variable PULIINU._transferBothExcluded(address,address,uint256).rTransferAmount (#1695) is too similar to PULIINU._getTValues(uint256).tTransferAmount (#1264)
Variable PULIINU.reflectionFromToken(uint256,bool).rTransferAmount (#1069) is too similar to PULIINU._getValues(uint256).tTransferAmount (#1225)
Variable PULIINU._transferBothExcluded(address,address,uint256).rTransferAmount (#1695) is too similar to PULIINU._transferStandard(address,address,uint256).tTransferAmount (#1623)
Variable PULIINU._getValues(uint256).rTransferAmount (#1231) is too similar to PULIINU._getValues(uint256).tTransferAmount (#1225)
Variable PULIINU._transferStandard(address,address,uint256).rTransferAmount (#1621) is too similar to PULIINU._getValues(uint256).tTransferAmount (#1225)
Variable PULIINU._transferToExcluded(address,address,uint256).rTransferAmount (#1645) is too similar to PULIINU._transferBothExcluded(address,address,uint256).tTransferAmount (#1697)
Variable PULIINU._transferFromExcluded(address,address,uint256).rTransferAmount (#1670) is too similar to PULIINU._getValues(uint256).tTransferAmount (#1225)
Variable PULIINU._transferToExcluded(address,address,uint256).rTransferAmount (#1645) is too similar to PULIINU._getTValues(uint256).tTransferAmount (#1264)
Variable PULIINU._transferToExcluded(address,address,uint256).rTransferAmount (#1645) is too similar to PULIINU._transferFromExcluded(address,address,uint256).tTransferAmount (#1672)
Variable PULIINU._transferBothExcluded(address,address,uint256).rTransferAmount (#1695) is too similar to PULIINU._getValues(uint256).tTransferAmount (#1225)
Variable PULIINU._transferToExcluded(address,address,uint256).rTransferAmount (#1645) is too similar to PULIINU._transferStandard(address,address,uint256).tTransferAmount (#1623)
Variable PULIINU.reflectionFromToken(uint256,bool).rTransferAmount (#1069) is too similar to PULIINU._transferBothExcluded(address,address,uint256).tTransferAmount (#1697)
Variable PULIINU.reflectionFromToken(uint256,bool).rTransferAmount (#1069) is too similar to PULIINU._transferFromExcluded(address,address,uint256).tTransferAmount (#1672)
Variable PULIINU.reflectionFromToken(uint256,bool).rTransferAmount (#1069) is too similar to PULIINU._getTValues(uint256).tTransferAmount (#1264)
Variable PULIINU._getValues(uint256).rTransferAmount (#1231) is too similar to PULIINU._transferBothExcluded(address,address,uint256).tTransferAmount (#1697)
Variable PULIINU._getValues(uint256).rTransferAmount (#1231) is too similar to PULIINU._getTValues(uint256).tTransferAmount (#1264)
Variable PULIINU._getValues(uint256).rTransferAmount (#1231) is too similar to PULIINU._transferFromExcluded(address,address,uint256).tTransferAmount (#1672)
Variable PULIINU._getValues(uint256).rTransferAmount (#1231) is too similar to PULIINU._transferToExcluded(address,address,uint256).tTransferAmount (#1647)
Variable PULIINU.reflectionFromToken(uint256,bool).rTransferAmount (#1069) is too similar to PULIINU._transferStandard(address,address,uint256).tTransferAmount (#1623)
Variable PULIINU._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1290-1294) is too similar to PULIINU._getValues(uint256).tTransferAmount (#1225)
Variable PULIINU._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1290-1294) is too similar to PULIINU._getTValues(uint256).tTransferAmount (#1264)
Variable PULIINU.reflectionFromToken(uint256,bool).rTransferAmount (#1069) is too similar to PULIINU._transferToExcluded(address,address,uint256).tTransferAmount (#1647)
Variable PULIINU._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1290-1294) is too similar to PULIINU._transferStandard(address,address,uint256).tTransferAmount (#1623)
Variable PULIINU._transferBothExcluded(address,address,uint256).rTransferAmount (#1695) is too similar to PULIINU._transferToExcluded(address,address,uint256).tTransferAmount (#1647)
Variable PULIINU._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1290-1294) is too similar to PULIINU._transferFromExcluded(address,address,uint256).tTransferAmount (#1672)
Variable PULIINU._transferFromExcluded(address,address,uint256).rTransferAmount (#1670) is too similar to PULIINU._transferToExcluded(address,address,uint256).tTransferAmount (#1647)
Variable PULIINU._transferToExcluded(address,address,uint256).rTransferAmount (#1645) is too similar to PULIINU._transferToExcluded(address,address,uint256).tTransferAmount (#1647)
Variable PULIINU._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1290-1294) is too similar to PULIINU._transferBothExcluded(address,address,uint256).tTransferAmount (#1697)
Variable PULIINU._transferStandard(address,address,uint256).rTransferAmount (#1621) is too similar to PULIINU._transferToExcluded(address,address,uint256).tTransferAmount (#1647)
Variable PULIINU._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1290-1294) is too similar to PULIINU._transferToExcluded(address,address,uint256).tTransferAmount (#1647)
Prevent variables from having similar names.
Additional information: link
PULIINU._decimals (#830) should be constant
PULIINU._name (#828) should be constant
PULIINU._symbol (#829) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#252-254)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#260-263)
name() should be declared external:
- PULIINU.name() (#941-943)
symbol() should be declared external:
- PULIINU.symbol() (#945-947)
decimals() should be declared external:
- PULIINU.decimals() (#949-951)
totalSupply() should be declared external:
- PULIINU.totalSupply() (#953-955)
transfer(address,uint256) should be declared external:
- PULIINU.transfer(address,uint256) (#962-969)
allowance(address,address) should be declared external:
- PULIINU.allowance(address,address) (#971-978)
approve(address,uint256) should be declared external:
- PULIINU.approve(address,uint256) (#980-987)
transferFrom(address,address,uint256) should be declared external:
- PULIINU.transferFrom(address,address,uint256) (#989-1004)
increaseAllowance(address,uint256) should be declared external:
- PULIINU.increaseAllowance(address,uint256) (#1006-1017)
decreaseAllowance(address,uint256) should be declared external:
- PULIINU.decreaseAllowance(address,uint256) (#1019-1033)
isExcludedFromReward(address) should be declared external:
- PULIINU.isExcludedFromReward(address) (#1035-1037)
totalFees() should be declared external:
- PULIINU.totalFees() (#1039-1041)
checkBlock() should be declared external:
- PULIINU.checkBlock() (#1043-1045)
deliver(uint256) should be declared external:
- PULIINU.deliver(uint256) (#1047-1057)
reflectionFromToken(uint256,bool) should be declared external:
- PULIINU.reflectionFromToken(uint256,bool) (#1059-1072)
excludeFromReward(address) should be declared external:
- PULIINU.excludeFromReward(address) (#1087-1095)
setSwapAndLiquifyEnabled(bool) should be declared external:
- PULIINU.setSwapAndLiquifyEnabled(bool) (#1182-1185)
isExcludedFromFee(address) should be declared external:
- PULIINU.isExcludedFromFee(address) (#1392-1394)
Use the external attribute for functions never called from the contract.
Additional information: link
Contract ownership is semi-renounced (passed to a contract)
PULIINU.allowance(address,address).owner (#971) shadows:
- Ownable.owner() (#233-235) (function)
PULIINU._approve(address,address,uint256).owner (#1397) shadows:
- Ownable.owner() (#233-235) (function)
Rename the local variables that shadow another component.
Additional information: link
Token is not listed at Mobula.Finance
Additional information: link
Young tokens have high risks of price dump / death
Young tokens have high risks of price dump / death
Young tokens have high risks of price dump / death
Telegram account link seems to be invalid