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Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
DOGOToken.addLiquidity(uint256,uint256) (#1815-1830) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Reentrancy in DOGOToken._transfer(address,address,uint256) (#1660-1731):
External calls:
- swapAndSendToFee(marketingTokens) (#1687)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress0,newBalance0) (#1745)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress1,newBalance1) (#1746)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress2,newBalance2) (#1747)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress3,newBalance3) (#1748)
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
- swapAndSendDividends(sellTokens) (#1693)
- TransferHelper.safeTransfer(DOGE,address(dividendTracker),dividends) (#1836)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- dividendTracker.distributeDOGEDividends(dividends) (#1838)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (#1713)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#511)
- _balances[recipient] = _balances[recipient].add(amount) (#512)
- swapping = false (#1695)
Reentrancy in DOGOToken._transfer(address,address,uint256) (#1660-1731):
External calls:
- swapAndSendToFee(marketingTokens) (#1687)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress0,newBalance0) (#1745)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress1,newBalance1) (#1746)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress2,newBalance2) (#1747)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress3,newBalance3) (#1748)
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
- swapAndSendDividends(sellTokens) (#1693)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- TransferHelper.safeTransfer(DOGE,address(dividendTracker),dividends) (#1836)
- dividendTracker.distributeDOGEDividends(dividends) (#1838)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
State variables written after the call(s):
- super._transfer(from,to,amount) (#1716)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#511)
- _balances[recipient] = _balances[recipient].add(amount) (#512)
Apply the check-effects-interactions pattern.
Additional information: link
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.
DividendPayingToken._withdrawDividendOfUser(address) (#917-933) has external calls inside a loop: success = IERC20(DOGE).transfer(user,_withdrawableDividend) (#922)
Favor pull over push strategy for external calls.
Additional information: link
Reentrancy in DividendPayingToken._withdrawDividendOfUser(address) (#917-933):
External calls:
- success = IERC20(DOGE).transfer(user,_withdrawableDividend) (#922)
State variables written after the call(s):
- withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend) (#925)
Reentrancy in DOGOToken.updateDividendTracker(address) (#1486-1501):
External calls:
- newDividendTracker.excludeFromDividends(address(newDividendTracker)) (#1493)
- newDividendTracker.excludeFromDividends(address(this)) (#1494)
- newDividendTracker.excludeFromDividends(owner()) (#1495)
- newDividendTracker.excludeFromDividends(address(uniswapV2Router)) (#1496)
State variables written after the call(s):
- dividendTracker = newDividendTracker (#1500)
Apply the check-effects-interactions pattern.
Additional information: link
DOGOToken._transfer(address,address,uint256).iterations (#1724) is a local variable never initialized
DOGOToken._transfer(address,address,uint256).claims (#1724) is a local variable never initialized
DOGOToken._transfer(address,address,uint256).lastProcessedIndex (#1724) is a local variable never initialized
Initialize all the variables. If a variable is meant to be initialized to zero, explicitly set it to zero to improve code readability.
Additional information: link
DOGOToken.claim() (#1647-1649) ignores return value by dividendTracker.processAccount(msg.sender,false) (#1648)
DOGOToken._transfer(address,address,uint256) (#1660-1731) ignores return value by dividendTracker.process(gas) (#1724-1729)
DOGOToken.addLiquidity(uint256,uint256) (#1815-1830) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
Ensure that all the return values of the function calls are used.
Additional information: link
DividendPayingToken.constructor(string,string)._name (#891) shadows:
- ERC20._name (#333) (state variable)
DividendPayingToken.constructor(string,string)._symbol (#891) shadows:
- ERC20._symbol (#334) (state variable)
DividendPayingToken.dividendOf(address)._owner (#939) shadows:
- Ownable._owner (#790) (state variable)
DividendPayingToken.withdrawableDividendOf(address)._owner (#946) shadows:
- Ownable._owner (#790) (state variable)
DividendPayingToken.withdrawnDividendOf(address)._owner (#953) shadows:
- Ownable._owner (#790) (state variable)
DividendPayingToken.accumulativeDividendOf(address)._owner (#963) shadows:
- Ownable._owner (#790) (state variable)
Rename the local variables that shadow another component.
Additional information: link
DOGOToken.setDOGERewardsFee(uint256) (#1534-1537) should emit an event for:
- DOGERewardsFee = value (#1535)
- totalFees = DOGERewardsFee.add(liquidityFee).add(marketingFee) (#1536)
DOGOToken.setLiquiditFee(uint256) (#1539-1542) should emit an event for:
- liquidityFee = value (#1540)
- totalFees = DOGERewardsFee.add(liquidityFee).add(marketingFee) (#1541)
DOGOToken.setMarketingFee(uint256,uint256,uint256,uint256,uint256) (#1544-1553) should emit an event for:
- marketingFee = value (#1546)
- marketingFee1 = value1 (#1548)
- marketingFee2 = value2 (#1549)
- marketingFee3 = value3 (#1550)
- totalFees = DOGERewardsFee.add(liquidityFee).add(marketingFee) (#1552)
DOGOToken.setSwapTokensAtAmount(uint256) (#1555-1557) should emit an event for:
- swapTokensAtAmount = value (#1556)
Emit an event for critical parameter changes.
Additional information: link
DOGOToken.updateUniswapV2Router(address)._uniswapV2Pair (#1507-1508) lacks a zero-check on :
- uniswapV2Pair = _uniswapV2Pair (#1509)
DOGOToken.setMarketingWallet(address,address,address,address).wallet0 (#1527) lacks a zero-check on :
- _marketingWalletAddress0 = wallet0 (#1528)
DOGOToken.setMarketingWallet(address,address,address,address).wallet1 (#1527) lacks a zero-check on :
- _marketingWalletAddress1 = wallet1 (#1529)
DOGOToken.setMarketingWallet(address,address,address,address).wallet2 (#1527) lacks a zero-check on :
- _marketingWalletAddress2 = wallet2 (#1530)
DOGOToken.setMarketingWallet(address,address,address,address).wallet3 (#1527) lacks a zero-check on :
- _marketingWalletAddress3 = wallet3 (#1531)
Check that the address is not zero.
Additional information: link
Variable 'DOGOToken._transfer(address,address,uint256).lastProcessedIndex (#1724)' in DOGOToken._transfer(address,address,uint256) (#1660-1731) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1725)
Variable 'DOGOToken._transfer(address,address,uint256).iterations (#1724)' in DOGOToken._transfer(address,address,uint256) (#1660-1731) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1725)
Variable 'DOGOToken._transfer(address,address,uint256).claims (#1724)' in DOGOToken._transfer(address,address,uint256) (#1660-1731) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1725)
Move all variable declarations prior to any usage of the variable, and ensure that reaching a variable declaration does not depend on some conditional if it is used unconditionally.
Additional information: link
Reentrancy in DOGOToken._transfer(address,address,uint256) (#1660-1731):
External calls:
- swapAndSendToFee(marketingTokens) (#1687)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress0,newBalance0) (#1745)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress1,newBalance1) (#1746)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress2,newBalance2) (#1747)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress3,newBalance3) (#1748)
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
State variables written after the call(s):
- swapAndLiquify(swapTokens) (#1690)
- _allowances[owner][spender] = amount (#577)
Reentrancy in DOGOToken._transfer(address,address,uint256) (#1660-1731):
External calls:
- swapAndSendToFee(marketingTokens) (#1687)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress0,newBalance0) (#1745)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress1,newBalance1) (#1746)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress2,newBalance2) (#1747)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress3,newBalance3) (#1748)
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
- swapAndSendDividends(sellTokens) (#1693)
- TransferHelper.safeTransfer(DOGE,address(dividendTracker),dividends) (#1836)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- dividendTracker.distributeDOGEDividends(dividends) (#1838)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
State variables written after the call(s):
- swapAndSendDividends(sellTokens) (#1693)
- _allowances[owner][spender] = amount (#577)
Reentrancy in DOGOToken.constructor() (#1442-1470):
External calls:
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1451)
- dividendTracker.excludeFromDividends(address(this)) (#1452)
- dividendTracker.excludeFromDividends(owner()) (#1453)
- dividendTracker.excludeFromDividends(deadWallet) (#1454)
- dividendTracker.excludeFromDividends(address(_uniswapV2Router)) (#1455)
State variables written after the call(s):
- _mint(owner(),100000000000 * (10 ** 18)) (#1469)
- _balances[account] = _balances[account].add(amount) (#531)
- excludeFromFees(owner(),true) (#1458)
- _isExcludedFromFees[account] = excluded (#1514)
- excludeFromFees(_marketingWalletAddress0,true) (#1459)
- _isExcludedFromFees[account] = excluded (#1514)
- excludeFromFees(_marketingWalletAddress1,true) (#1460)
- _isExcludedFromFees[account] = excluded (#1514)
- excludeFromFees(_marketingWalletAddress2,true) (#1461)
- _isExcludedFromFees[account] = excluded (#1514)
- excludeFromFees(_marketingWalletAddress3,true) (#1462)
- _isExcludedFromFees[account] = excluded (#1514)
- excludeFromFees(address(this),true) (#1463)
- _isExcludedFromFees[account] = excluded (#1514)
- _mint(owner(),100000000000 * (10 ** 18)) (#1469)
- _totalSupply = _totalSupply.add(amount) (#530)
Reentrancy in DOGOToken.createSwapPair() (#1476-1484):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this),uniswapV2Router.WETH()) (#1478-1479)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (#1481)
Reentrancy in DOGODividendTracker.processAccount(address,bool) (#2039-2049):
External calls:
- amount = _withdrawDividendOfUser(account) (#2040)
- success = IERC20(DOGE).transfer(user,_withdrawableDividend) (#922)
State variables written after the call(s):
- lastClaimTimes[account] = block.timestamp (#2043)
Reentrancy in DOGOToken.swapAndLiquify(uint256) (#1751-1772):
External calls:
- swapTokensForEth(half) (#1763)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
- addLiquidity(otherHalf,newBalance) (#1769)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1769)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1769)
- _allowances[owner][spender] = amount (#577)
Reentrancy in DOGOToken.updateUniswapV2Router(address) (#1503-1510):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this),uniswapV2Router.WETH()) (#1507-1508)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (#1509)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in DOGOToken._setAutomatedMarketMakerPair(address,bool) (#1569-1578):
External calls:
- dividendTracker.excludeFromDividends(pair) (#1574)
Event emitted after the call(s):
- SetAutomatedMarketMakerPair(pair,value) (#1577)
Reentrancy in DOGOToken._transfer(address,address,uint256) (#1660-1731):
External calls:
- swapAndSendToFee(marketingTokens) (#1687)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress0,newBalance0) (#1745)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress1,newBalance1) (#1746)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress2,newBalance2) (#1747)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress3,newBalance3) (#1748)
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#578)
- swapAndLiquify(swapTokens) (#1690)
- SwapAndLiquify(half,newBalance,otherHalf) (#1771)
- swapAndLiquify(swapTokens) (#1690)
Reentrancy in DOGOToken._transfer(address,address,uint256) (#1660-1731):
External calls:
- swapAndSendToFee(marketingTokens) (#1687)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress0,newBalance0) (#1745)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress1,newBalance1) (#1746)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress2,newBalance2) (#1747)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress3,newBalance3) (#1748)
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
- swapAndSendDividends(sellTokens) (#1693)
- TransferHelper.safeTransfer(DOGE,address(dividendTracker),dividends) (#1836)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- dividendTracker.distributeDOGEDividends(dividends) (#1838)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#578)
- swapAndSendDividends(sellTokens) (#1693)
- SendDividends(tokens,dividends) (#1839)
- swapAndSendDividends(sellTokens) (#1693)
- Transfer(sender,recipient,amount) (#513)
- super._transfer(from,address(this),fees) (#1713)
Reentrancy in DOGOToken._transfer(address,address,uint256) (#1660-1731):
External calls:
- swapAndSendToFee(marketingTokens) (#1687)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress0,newBalance0) (#1745)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress1,newBalance1) (#1746)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress2,newBalance2) (#1747)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress3,newBalance3) (#1748)
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
- swapAndSendDividends(sellTokens) (#1693)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- TransferHelper.safeTransfer(DOGE,address(dividendTracker),dividends) (#1836)
- dividendTracker.distributeDOGEDividends(dividends) (#1838)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#513)
- super._transfer(from,to,amount) (#1716)
Reentrancy in DOGOToken._transfer(address,address,uint256) (#1660-1731):
External calls:
- swapAndSendToFee(marketingTokens) (#1687)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress0,newBalance0) (#1745)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress1,newBalance1) (#1746)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress2,newBalance2) (#1747)
- TransferHelper.safeTransfer(DOGE,_marketingWalletAddress3,newBalance3) (#1748)
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
- swapAndSendDividends(sellTokens) (#1693)
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
- TransferHelper.safeTransfer(DOGE,address(dividendTracker),dividends) (#1836)
- dividendTracker.distributeDOGEDividends(dividends) (#1838)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- dividendTracker.setBalance(address(from),balanceOf(from)) (#1718)
- dividendTracker.setBalance(address(to),balanceOf(to)) (#1719)
- dividendTracker.process(gas) (#1724-1729)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1690)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1725)
Reentrancy in DOGOToken.constructor() (#1442-1470):
External calls:
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1451)
- dividendTracker.excludeFromDividends(address(this)) (#1452)
- dividendTracker.excludeFromDividends(owner()) (#1453)
- dividendTracker.excludeFromDividends(deadWallet) (#1454)
- dividendTracker.excludeFromDividends(address(_uniswapV2Router)) (#1455)
Event emitted after the call(s):
- ExcludeFromFees(account,excluded) (#1516)
- excludeFromFees(_marketingWalletAddress2,true) (#1461)
- ExcludeFromFees(account,excluded) (#1516)
- excludeFromFees(_marketingWalletAddress1,true) (#1460)
- ExcludeFromFees(account,excluded) (#1516)
- excludeFromFees(_marketingWalletAddress0,true) (#1459)
- ExcludeFromFees(account,excluded) (#1516)
- excludeFromFees(address(this),true) (#1463)
- ExcludeFromFees(account,excluded) (#1516)
- excludeFromFees(_marketingWalletAddress3,true) (#1462)
- ExcludeFromFees(account,excluded) (#1516)
- excludeFromFees(owner(),true) (#1458)
- Transfer(address(0),account,amount) (#532)
- _mint(owner(),100000000000 * (10 ** 18)) (#1469)
Reentrancy in DOGOToken.createSwapPair() (#1476-1484):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this),uniswapV2Router.WETH()) (#1478-1479)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#1483)
- dividendTracker.excludeFromDividends(pair) (#1574)
Event emitted after the call(s):
- SetAutomatedMarketMakerPair(pair,value) (#1577)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#1483)
Reentrancy in DOGODividendTracker.processAccount(address,bool) (#2039-2049):
External calls:
- amount = _withdrawDividendOfUser(account) (#2040)
- success = IERC20(DOGE).transfer(user,_withdrawableDividend) (#922)
Event emitted after the call(s):
- Claim(account,amount,automatic) (#2044)
Reentrancy in DOGOToken.processDividendTracker(uint256) (#1642-1645):
External calls:
- (iterations,claims,lastProcessedIndex) = dividendTracker.process(gas) (#1643)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,false,gas,tx.origin) (#1644)
Reentrancy in DOGOToken.swapAndLiquify(uint256) (#1751-1772):
External calls:
- swapTokensForEth(half) (#1763)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1786-1792)
- addLiquidity(otherHalf,newBalance) (#1769)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1769)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1821-1828)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#578)
- addLiquidity(otherHalf,newBalance) (#1769)
- SwapAndLiquify(half,newBalance,otherHalf) (#1771)
Reentrancy in DOGOToken.swapAndSendDividends(uint256) (#1832-1840):
External calls:
- swapTokensForDoge(tokens) (#1833)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1806-1812)
- TransferHelper.safeTransfer(DOGE,address(dividendTracker),dividends) (#1836)
- dividendTracker.distributeDOGEDividends(dividends) (#1838)
Event emitted after the call(s):
- SendDividends(tokens,dividends) (#1839)
Reentrancy in DOGOToken.updateDividendTracker(address) (#1486-1501):
External calls:
- newDividendTracker.excludeFromDividends(address(newDividendTracker)) (#1493)
- newDividendTracker.excludeFromDividends(address(this)) (#1494)
- newDividendTracker.excludeFromDividends(owner()) (#1495)
- newDividendTracker.excludeFromDividends(address(uniswapV2Router)) (#1496)
Event emitted after the call(s):
- UpdateDividendTracker(newAddress,address(dividendTracker)) (#1498)
Apply the check-effects-interactions pattern.
Additional information: link
DOGODividendTracker.getAccount(address) (#1903-1946) uses timestamp for comparisons
Dangerous comparisons:
- nextClaimTime > block.timestamp (#1943-1945)
DOGODividendTracker.canAutoClaim(uint256) (#1967-1973) uses timestamp for comparisons
Dangerous comparisons:
- lastClaimTime > block.timestamp (#1968)
- block.timestamp.sub(lastClaimTime) >= claimWait (#1972)
Avoid relying on block.timestamp.
Additional information: link
Different versions of Solidity is used:
- Version used: ['>=0.5.0', '>=0.6.0', '^0.6.2']
- ^0.6.2 (#5)
- ^0.6.2 (#89)
- ^0.6.2 (#118)
- ^0.6.2 (#145)
- ^0.6.2 (#294)
- ^0.6.2 (#606)
- ^0.6.2 (#649)
- ^0.6.2 (#719)
- ^0.6.2 (#758)
- ^0.6.2 (#784)
- ^0.6.2 (#845)
- ^0.6.2 (#1019)
- >=0.5.0 (#1084)
- >=0.5.0 (#1139)
- ^0.6.2 (#1163)
- >=0.6.0 (#1306)
- ^0.6.2 (#1352)
Use one Solidity version.
Additional information: link
Context._msgData() (#135-138) is never used and should be removed
DividendPayingToken._transfer(address,address,uint256) (#973-979) is never used and should be removed
SafeMath.mod(uint256,uint256) (#268-270) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#284-287) is never used and should be removed
SafeMathInt.abs(int256) (#703-706) is never used and should be removed
SafeMathInt.div(int256,int256) (#674-680) is never used and should be removed
SafeMathInt.mul(int256,int256) (#662-669) is never used and should be removed
TransferHelper.safeApprove(address,address,uint256) (#1310-1314) is never used and should be removed
TransferHelper.safeTransferETH(address,uint256) (#1328-1331) is never used and should be removed
TransferHelper.safeTransferFrom(address,address,address,uint256) (#1322-1326) is never used and should be removed
Remove unused functions.
Additional information: link
DOGOToken.totalFees (#1390) is set pre-construction with a non-constant function or state variable:
- DOGERewardsFee.add(liquidityFee).add(marketingFee)
Remove any initialization of state variables via non-constant state variables or function calls. If variables must be set upon contract deployment, locate initialization in the constructor instead.
Additional information: link
Pragma version^0.6.2 (#5) allows old versions
Pragma version^0.6.2 (#89) allows old versions
Pragma version^0.6.2 (#118) allows old versions
Pragma version^0.6.2 (#145) allows old versions
Pragma version^0.6.2 (#294) allows old versions
Pragma version^0.6.2 (#606) allows old versions
Pragma version^0.6.2 (#649) allows old versions
Pragma version^0.6.2 (#719) allows old versions
Pragma version^0.6.2 (#758) allows old versions
Pragma version^0.6.2 (#784) allows old versions
Pragma version^0.6.2 (#845) allows old versions
Pragma version^0.6.2 (#1019) allows old versions
Pragma version>=0.5.0 (#1084) allows old versions
Pragma version>=0.5.0 (#1139) allows old versions
Pragma version^0.6.2 (#1163) allows old versions
Pragma version>=0.6.0 (#1306) allows old versions
Pragma version^0.6.2 (#1352) allows old versions
solc-0.6.6 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 TransferHelper.safeApprove(address,address,uint256) (#1310-1314):
- (success,data) = token.call(abi.encodeWithSelector(0x095ea7b3,to,value)) (#1312)
Low level call in TransferHelper.safeTransfer(address,address,uint256) (#1316-1320):
- (success,data) = token.call(abi.encodeWithSelector(0xa9059cbb,to,value)) (#1318)
Low level call in TransferHelper.safeTransferFrom(address,address,address,uint256) (#1322-1326):
- (success,data) = token.call(abi.encodeWithSelector(0x23b872dd,from,to,value)) (#1324)
Low level call in TransferHelper.safeTransferETH(address,uint256) (#1328-1331):
- (success) = to.call{value: value}(new bytes(0)) (#1329)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Parameter DividendPayingToken.dividendOf(address)._owner (#939) is not in mixedCase
Parameter DividendPayingToken.withdrawableDividendOf(address)._owner (#946) is not in mixedCase
Parameter DividendPayingToken.withdrawnDividendOf(address)._owner (#953) is not in mixedCase
Parameter DividendPayingToken.accumulativeDividendOf(address)._owner (#963) is not in mixedCase
Variable DividendPayingToken.DOGE (#865) is not in mixedCase
Constant DividendPayingToken.magnitude (#871) is not in UPPER_CASE_WITH_UNDERSCORES
Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#1101) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#1102) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#1119) is not in mixedCase
Function IUniswapV2Router01.WETH() (#1167) is not in mixedCase
Variable DOGOToken.DOGE (#1375) is not in mixedCase
Variable DOGOToken._isBlacklisted (#1379) is not in mixedCase
Variable DOGOToken.DOGERewardsFee (#1381) is not in mixedCase
Variable DOGOToken._marketingWalletAddress0 (#1392) is not in mixedCase
Variable DOGOToken._marketingWalletAddress1 (#1393) is not in mixedCase
Variable DOGOToken._marketingWalletAddress2 (#1394) is not in mixedCase
Variable DOGOToken._marketingWalletAddress3 (#1395) is not in mixedCase
Parameter DOGODividendTracker.getAccount(address)._account (#1903) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#136)" inContext (#130-139)
Remove redundant statements if they congest code but offer no value.
Additional information: link
Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#1172) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#1173)
Variable DOGOToken._marketingWalletAddress0 (#1392) is too similar to DOGOToken._marketingWalletAddress1 (#1393)
Variable DOGOToken._marketingWalletAddress0 (#1392) is too similar to DOGOToken._marketingWalletAddress2 (#1394)
Variable DOGOToken._marketingWalletAddress0 (#1392) is too similar to DOGOToken._marketingWalletAddress3 (#1395)
Variable DOGOToken._marketingWalletAddress1 (#1393) is too similar to DOGOToken._marketingWalletAddress2 (#1394)
Variable DOGOToken._marketingWalletAddress1 (#1393) is too similar to DOGOToken._marketingWalletAddress3 (#1395)
Variable DOGOToken._marketingWalletAddress2 (#1394) is too similar to DOGOToken._marketingWalletAddress3 (#1395)
Variable DOGOToken.marketingFee0 (#1385) is too similar to DOGOToken.marketingFee1 (#1386)
Variable DOGOToken.marketingFee0 (#1385) is too similar to DOGOToken.marketingFee2 (#1387)
Variable DOGOToken.marketingFee0 (#1385) is too similar to DOGOToken.marketingFee3 (#1388)
Variable DOGOToken.marketingFee1 (#1386) is too similar to DOGOToken.marketingFee2 (#1387)
Variable DOGOToken.marketingFee1 (#1386) is too similar to DOGOToken.marketingFee3 (#1388)
Variable DOGOToken.marketingFee2 (#1387) is too similar to DOGOToken.marketingFee3 (#1388)
Variable DOGOToken.swapAndSendToFee(uint256).newBalance0 (#1743) is too similar to DOGOToken.swapAndSendToFee(uint256).newBalance1 (#1740)
Variable DOGOToken.swapAndSendToFee(uint256).newBalance1 (#1740) is too similar to DOGOToken.swapAndSendToFee(uint256).newBalance2 (#1741)
Variable DOGOToken.swapAndSendToFee(uint256).newBalance1 (#1740) is too similar to DOGOToken.swapAndSendToFee(uint256).newBalance3 (#1742)
Variable DOGOToken.swapAndSendToFee(uint256).newBalance0 (#1743) is too similar to DOGOToken.swapAndSendToFee(uint256).newBalance2 (#1741)
Variable DOGOToken.swapAndSendToFee(uint256).newBalance2 (#1741) is too similar to DOGOToken.swapAndSendToFee(uint256).newBalance3 (#1742)
Variable DOGOToken.swapAndSendToFee(uint256).newBalance0 (#1743) is too similar to DOGOToken.swapAndSendToFee(uint256).newBalance3 (#1742)
Variable DividendPayingToken._withdrawDividendOfUser(address)._withdrawableDividend (#918) is too similar to DOGODividendTracker.getAccount(address).withdrawableDividends (#1908)
Prevent variables from having similar names.
Additional information: link
DOGOToken.constructor() (#1442-1470) uses literals with too many digits:
- _mint(owner(),100000000000 * (10 ** 18)) (#1469)
DOGOToken.updateGasForProcessing(uint256) (#1581-1586) uses literals with too many digits:
- require(bool,string)(newValue >= 200000 && newValue <= 500000,DOGO: gasForProcessing must be between 200,000 and 500,000) (#1582)
DOGOToken.slitherConstructorVariables() (#1363-1841) uses literals with too many digits:
- deadWallet = 0x000000000000000000000000000000000000dEaD (#1373)
DOGOToken.slitherConstructorVariables() (#1363-1841) uses literals with too many digits:
- swapTokensAtAmount = 2000000 * (10 ** 18) (#1377)
DOGOToken.slitherConstructorVariables() (#1363-1841) uses literals with too many digits:
- gasForProcessing = 300000 (#1399)
DOGODividendTracker.constructor() (#1863-1866) uses literals with too many digits:
- minimumTokenBalanceForDividends = 200000 * (10 ** 18) (#1865)
DOGODividendTracker.getAccountAtIndex(uint256) (#1948-1965) uses literals with too many digits:
- (0x0000000000000000000000000000000000000000,- 1,- 1,0,0,0,0,0) (#1959)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
SafeMathInt.MAX_INT256 (#657) is never used in SafeMathInt (#655-713)
Remove unused state variables.
Additional information: link
DOGOToken.deadWallet (#1373) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
name() should be declared external:
- ERC20.name() (#353-355)
symbol() should be declared external:
- ERC20.symbol() (#361-363)
decimals() should be declared external:
- ERC20.decimals() (#378-380)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#404-407)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#412-414)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#423-426)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#441-449)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#463-466)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#482-485)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#825-828)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#834-838)
distributeDOGEDividends(uint256) should be declared external:
- DividendPayingToken.distributeDOGEDividends(uint256) (#896-907)
withdrawDividend() should be declared external:
- DOGODividendTracker.withdrawDividend() (#1872-1874)
- DividendPayingToken.withdrawDividend() (#911-913)
dividendOf(address) should be declared external:
- DividendPayingToken.dividendOf(address) (#939-941)
withdrawnDividendOf(address) should be declared external:
- DividendPayingToken.withdrawnDividendOf(address) (#953-955)
get(IterableMapping.Map,address) should be declared external:
- IterableMapping.get(IterableMapping.Map,address) (#1030-1032)
getIndexOfKey(IterableMapping.Map,address) should be declared external:
- IterableMapping.getIndexOfKey(IterableMapping.Map,address) (#1034-1039)
getKeyAtIndex(IterableMapping.Map,uint256) should be declared external:
- IterableMapping.getKeyAtIndex(IterableMapping.Map,uint256) (#1041-1043)
size(IterableMapping.Map) should be declared external:
- IterableMapping.size(IterableMapping.Map) (#1047-1049)
updateDividendTracker(address) should be declared external:
- DOGOToken.updateDividendTracker(address) (#1486-1501)
updateUniswapV2Router(address) should be declared external:
- DOGOToken.updateUniswapV2Router(address) (#1503-1510)
setAutomatedMarketMakerPair(address,bool) should be declared external:
- DOGOToken.setAutomatedMarketMakerPair(address,bool) (#1559-1563)
updateGasForProcessing(uint256) should be declared external:
- DOGOToken.updateGasForProcessing(uint256) (#1581-1586)
isExcludedFromFees(address) should be declared external:
- DOGOToken.isExcludedFromFees(address) (#1600-1602)
withdrawableDividendOf(address) should be declared external:
- DOGOToken.withdrawableDividendOf(address) (#1604-1606)
dividendTokenBalanceOf(address) should be declared external:
- DOGOToken.dividendTokenBalanceOf(address) (#1608-1610)
getAccountAtIndex(uint256) should be declared external:
- DOGODividendTracker.getAccountAtIndex(uint256) (#1948-1965)
process(uint256) should be declared external:
- DOGODividendTracker.process(uint256) (#1992-2037)
Use the external attribute for functions never called from the contract.
Additional information: link
Unable to find token contract audit
Unable to find audit link on the website
Unable to find whitepaper link on the website
Young tokens have high risks of scam / price dump / death
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
Unable to find Discord account