Enhance Token is a Dual Tokenomics BEP-20 automatic deployment token that rewards holders with 11% Safemoon. Enhance Token's tokenomics earn our holders maximum Safemoon rewards. Reward system is triggered if there is sufficient volume (buy + sell activity) to cover gas fees and allow the swap and airdrop of the rewards. In short, Enhance is the perfect companion to SafeMoon. Buy and hold Enhance to earn SafeMoon, automatically into your wallet.
ENHANCE.addLiquidity(uint256,uint256) (#1868-1883) sends eth to arbitrary user
Dangerous calls:
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
ENHANCE.swapAndSendToMarketing(uint256) (#1923-1929) ignores return value by IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
ENHANCE.swapAndSendToMissionControl(uint256) (#1931-1937) ignores return value by IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.
Additional information: link
Reentrancy in ENHANCE._transfer(address,address,uint256) (#1767-1847):
External calls:
- swapAndSendToMarketing(marketingTokens) (#1798)
- IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1895-1901)
- swapAndSendToMissionControl(missionControl) (#1801)
- IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
- PancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1858-1864)
- swapAndSendDividends(dividendTokens) (#1807)
- success = IERC20(SAFEMOON).transfer(address(dividendTracker),dividends) (#1965)
- dividendTracker.distributeDividends(dividends) (#1968)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (#1830)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#913)
- _balances[recipient] = _balances[recipient].add(amount) (#914)
- super._transfer(from,to,amount) (#1833)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#913)
- _balances[recipient] = _balances[recipient].add(amount) (#914)
- swapping = false (#1809)
Apply the check-effects-interactions pattern.
Additional information: link
Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains
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.
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.
DividendPayingToken._withdrawDividendOfUser(address) (#1128-1144) has external calls inside a loop: success = IERC20(TOKEN).transfer(user,_withdrawableDividend) (#1133)
Favor pull over push strategy for external calls.
Additional information: link
Reentrancy in DividendPayingToken._withdrawDividendOfUser(address) (#1128-1144):
External calls:
- success = IERC20(TOKEN).transfer(user,_withdrawableDividend) (#1133)
State variables written after the call(s):
- withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend) (#1136)
Reentrancy in ENHANCE.constructor() (#1521-1565):
External calls:
- updateMinimumTokenBalanceForDividends(100000000 * 1e18) (#1526)
- dividendTracker.updateMinimumTokenBalanceForDividends(_value) (#1583)
- _pancakeSwapV2Pair = IPancakeSwapV2Factory(_pancakeSwapV2Router.factory()).createPair(address(this),_pancakeSwapV2Router.WETH()) (#1532-1533)
- _setAutomatedMarketMakerPair(_pancakeSwapV2Pair,true) (#1538)
- dividendTracker.excludeFromDividends(pair) (#1671)
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1541)
- dividendTracker.excludeFromDividends(address(this)) (#1542)
- dividendTracker.excludeFromDividends(_newOwner) (#1543)
- dividendTracker.excludeFromDividends(deadWallet) (#1544)
- dividendTracker.excludeFromDividends(address(_pancakeSwapV2Router)) (#1545)
State variables written after the call(s):
- transferOwnership(_newOwner) (#1557)
- _owner = newOwner (#323)
Reentrancy in ENHANCE.updateDividendTracker(address) (#1598-1613):
External calls:
- newDividendTracker.excludeFromDividends(address(newDividendTracker)) (#1605)
- newDividendTracker.excludeFromDividends(address(this)) (#1606)
- newDividendTracker.excludeFromDividends(owner()) (#1607)
- newDividendTracker.excludeFromDividends(address(PancakeSwapV2Router)) (#1608)
State variables written after the call(s):
- dividendTracker = newDividendTracker (#1612)
Apply the check-effects-interactions pattern.
Additional information: link
ENHANCE._transfer(address,address,uint256).iterations (#1841) is a local variable never initialized
ENHANCE._transfer(address,address,uint256).claims (#1841) is a local variable never initialized
ENHANCE._transfer(address,address,uint256).lastProcessedIndex (#1841) 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
ENHANCE.claim() (#1743-1745) ignores return value by dividendTracker.processAccount(address(msg.sender),false) (#1744)
ENHANCE._transfer(address,address,uint256) (#1767-1847) ignores return value by dividendTracker.process(gas) (#1841-1845)
ENHANCE.addLiquidity(uint256,uint256) (#1868-1883) ignores return value by PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
Ensure that all the return values of the function calls are used.
Additional information: link
DividendPayingToken.constructor(string,string,address)._name (#1099) shadows:
- ERC20._name (#735) (state variable)
DividendPayingToken.constructor(string,string,address)._symbol (#1099) shadows:
- ERC20._symbol (#736) (state variable)
DividendPayingToken.dividendOf(address)._owner (#1150) shadows:
- Ownable._owner (#276) (state variable)
DividendPayingToken.withdrawableDividendOf(address)._owner (#1157) shadows:
- Ownable._owner (#276) (state variable)
DividendPayingToken.withdrawnDividendOf(address)._owner (#1164) shadows:
- Ownable._owner (#276) (state variable)
DividendPayingToken.accumulativeDividendOf(address)._owner (#1174) shadows:
- Ownable._owner (#276) (state variable)
Rename the local variables that shadow another component.
Additional information: link
ENHANCE.updateSwapAmount(uint256) (#1574-1576) should emit an event for:
- swapTokensAtAmount = value (#1575)
ENHANCE.updateLimitPercent(uint256) (#1578-1580) should emit an event for:
- userLimit = value (#1579)
ENHANCE.setRewardsFee(uint256) (#1644-1646) should emit an event for:
- rewardsFee = value (#1645)
ENHANCE.setLiquidityFee(uint256) (#1648-1650) should emit an event for:
- liquidityFee = value (#1649)
ENHANCE.setMarketingFee(uint256) (#1652-1654) should emit an event for:
- marketingFee = value (#1653)
ENHANCE.setMissionControlFee(uint256) (#1656-1658) should emit an event for:
- missionControlFee = value (#1657)
Emit an event for critical parameter changes.
Additional information: link
DividendPayingToken.constructor(string,string,address)._rewardToken (#1099) lacks a zero-check on :
- TOKEN = _rewardToken (#1100)
DividendPayingToken.changeRewardToken(address)._rewardToken (#1103) lacks a zero-check on :
- TOKEN = _rewardToken (#1104)
ENHANCE.updateFeeReceiver(address).newReceiver (#1570) lacks a zero-check on :
- feeReceiver = newReceiver (#1571)
ENHANCE.updatePancakeSwapV2Router(address)._pancakeSwapV2Pair (#1619-1620) lacks a zero-check on :
- PancakeSwapV2Pair = _pancakeSwapV2Pair (#1621)
ENHANCE.setRewardsToken(address).newReward (#1639) lacks a zero-check on :
- SAFEMOON = newReward (#1641)
Check that the address is not zero.
Additional information: link
Variable 'ENHANCE._transfer(address,address,uint256).lastProcessedIndex (#1841)' in ENHANCE._transfer(address,address,uint256) (#1767-1847) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1842)
Variable 'ENHANCE._transfer(address,address,uint256).claims (#1841)' in ENHANCE._transfer(address,address,uint256) (#1767-1847) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1842)
Variable 'ENHANCE._transfer(address,address,uint256).iterations (#1841)' in ENHANCE._transfer(address,address,uint256) (#1767-1847) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1842)
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 ENHANCE._transfer(address,address,uint256) (#1767-1847):
External calls:
- swapAndSendToMarketing(marketingTokens) (#1798)
- IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1895-1901)
- swapAndSendToMissionControl(missionControl) (#1801)
- IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
State variables written after the call(s):
- swapAndSendToMissionControl(missionControl) (#1801)
- _allowances[owner][spender] = amount (#979)
Reentrancy in ENHANCE._transfer(address,address,uint256) (#1767-1847):
External calls:
- swapAndSendToMarketing(marketingTokens) (#1798)
- IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1895-1901)
- swapAndSendToMissionControl(missionControl) (#1801)
- IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
- PancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1858-1864)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
State variables written after the call(s):
- swapAndLiquify(swapTokens) (#1804)
- _allowances[owner][spender] = amount (#979)
Reentrancy in ENHANCE._transfer(address,address,uint256) (#1767-1847):
External calls:
- swapAndSendToMarketing(marketingTokens) (#1798)
- IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1895-1901)
- swapAndSendToMissionControl(missionControl) (#1801)
- IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
- PancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1858-1864)
- swapAndSendDividends(dividendTokens) (#1807)
- success = IERC20(SAFEMOON).transfer(address(dividendTracker),dividends) (#1965)
- dividendTracker.distributeDividends(dividends) (#1968)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
State variables written after the call(s):
- swapAndSendDividends(dividendTokens) (#1807)
- _allowances[owner][spender] = amount (#979)
Reentrancy in ENHANCE.constructor() (#1521-1565):
External calls:
- updateMinimumTokenBalanceForDividends(100000000 * 1e18) (#1526)
- dividendTracker.updateMinimumTokenBalanceForDividends(_value) (#1583)
- _pancakeSwapV2Pair = IPancakeSwapV2Factory(_pancakeSwapV2Router.factory()).createPair(address(this),_pancakeSwapV2Router.WETH()) (#1532-1533)
State variables written after the call(s):
- PancakeSwapV2Pair = _pancakeSwapV2Pair (#1536)
- PancakeSwapV2Router = _pancakeSwapV2Router (#1535)
Reentrancy in ENHANCE.constructor() (#1521-1565):
External calls:
- updateMinimumTokenBalanceForDividends(100000000 * 1e18) (#1526)
- dividendTracker.updateMinimumTokenBalanceForDividends(_value) (#1583)
- _pancakeSwapV2Pair = IPancakeSwapV2Factory(_pancakeSwapV2Router.factory()).createPair(address(this),_pancakeSwapV2Router.WETH()) (#1532-1533)
- _setAutomatedMarketMakerPair(_pancakeSwapV2Pair,true) (#1538)
- dividendTracker.excludeFromDividends(pair) (#1671)
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1541)
- dividendTracker.excludeFromDividends(address(this)) (#1542)
- dividendTracker.excludeFromDividends(_newOwner) (#1543)
- dividendTracker.excludeFromDividends(deadWallet) (#1544)
- dividendTracker.excludeFromDividends(address(_pancakeSwapV2Router)) (#1545)
State variables written after the call(s):
- _mint(owner(),1000000000000000 * (1e18)) (#1564)
- _balances[account] = _balances[account].add(amount) (#933)
- excludeFromFees(_newOwner,true) (#1552)
- _isExcludedFromFees[account] = excluded (#1626)
- excludeFromFees(msg.sender,true) (#1553)
- _isExcludedFromFees[account] = excluded (#1626)
- excludeFromFees(address(this),true) (#1554)
- _isExcludedFromFees[account] = excluded (#1626)
- unlimitAddress(_newOwner,true) (#1548)
- _isNotLimited[account] = value (#1595)
- unlimitAddress(msg.sender,true) (#1549)
- _isNotLimited[account] = value (#1595)
- _mint(owner(),1000000000000000 * (1e18)) (#1564)
- _totalSupply = _totalSupply.add(amount) (#932)
Reentrancy in DividendTracker.processAccount(address,bool) (#1425-1435):
External calls:
- amount = _withdrawDividendOfUser(account) (#1426)
- success = IERC20(TOKEN).transfer(user,_withdrawableDividend) (#1133)
State variables written after the call(s):
- lastClaimTimes[account] = block.timestamp (#1429)
Reentrancy in ENHANCE.setRewardsToken(address) (#1639-1642):
External calls:
- dividendTracker.changeRewardToken(newReward) (#1640)
State variables written after the call(s):
- SAFEMOON = newReward (#1641)
Reentrancy in ENHANCE.swapAndLiquify(uint256) (#1939-1960):
External calls:
- swapTokensForEth(half) (#1951)
- PancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1858-1864)
- addLiquidity(otherHalf,newBalance) (#1957)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1957)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1957)
- _allowances[owner][spender] = amount (#979)
Reentrancy in ENHANCE.updatePancakeSwapV2Router(address) (#1615-1622):
External calls:
- _pancakeSwapV2Pair = IPancakeSwapV2Factory(PancakeSwapV2Router.factory()).createPair(address(this),PancakeSwapV2Router.WETH()) (#1619-1620)
State variables written after the call(s):
- PancakeSwapV2Pair = _pancakeSwapV2Pair (#1621)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in ENHANCE._setAutomatedMarketMakerPair(address,bool) (#1666-1675):
External calls:
- dividendTracker.excludeFromDividends(pair) (#1671)
Event emitted after the call(s):
- SetAutomatedMarketMakerPair(pair,value) (#1674)
Reentrancy in ENHANCE._transfer(address,address,uint256) (#1767-1847):
External calls:
- swapAndSendToMarketing(marketingTokens) (#1798)
- IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1895-1901)
- swapAndSendToMissionControl(missionControl) (#1801)
- IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#980)
- swapAndSendToMissionControl(missionControl) (#1801)
Reentrancy in ENHANCE._transfer(address,address,uint256) (#1767-1847):
External calls:
- swapAndSendToMarketing(marketingTokens) (#1798)
- IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1895-1901)
- swapAndSendToMissionControl(missionControl) (#1801)
- IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
- PancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1858-1864)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#980)
- swapAndLiquify(swapTokens) (#1804)
- SwapAndLiquify(half,newBalance,otherHalf) (#1959)
- swapAndLiquify(swapTokens) (#1804)
Reentrancy in ENHANCE._transfer(address,address,uint256) (#1767-1847):
External calls:
- swapAndSendToMarketing(marketingTokens) (#1798)
- IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1895-1901)
- swapAndSendToMissionControl(missionControl) (#1801)
- IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
- PancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1858-1864)
- swapAndSendDividends(dividendTokens) (#1807)
- success = IERC20(SAFEMOON).transfer(address(dividendTracker),dividends) (#1965)
- dividendTracker.distributeDividends(dividends) (#1968)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#980)
- swapAndSendDividends(dividendTokens) (#1807)
- SendDividends(tokens,dividends) (#1969)
- swapAndSendDividends(dividendTokens) (#1807)
- Transfer(sender,recipient,amount) (#915)
- super._transfer(from,to,amount) (#1833)
- Transfer(sender,recipient,amount) (#915)
- super._transfer(from,address(this),fees) (#1830)
Reentrancy in ENHANCE._transfer(address,address,uint256) (#1767-1847):
External calls:
- swapAndSendToMarketing(marketingTokens) (#1798)
- IERC20(BUSD).transfer(feeReceiver,newBalance) (#1928)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1895-1901)
- swapAndSendToMissionControl(missionControl) (#1801)
- IERC20(SAFEMOON).transfer(feeReceiver,newBalance) (#1936)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
- PancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1858-1864)
- swapAndSendDividends(dividendTokens) (#1807)
- success = IERC20(SAFEMOON).transfer(address(dividendTracker),dividends) (#1965)
- dividendTracker.distributeDividends(dividends) (#1968)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
- dividendTracker.setBalance(address(from),balanceOf(from)) (#1835)
- dividendTracker.setBalance(address(to),balanceOf(to)) (#1836)
- dividendTracker.process(gas) (#1841-1845)
External calls sending eth:
- swapAndLiquify(swapTokens) (#1804)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1842)
Reentrancy in ENHANCE.constructor() (#1521-1565):
External calls:
- updateMinimumTokenBalanceForDividends(100000000 * 1e18) (#1526)
- dividendTracker.updateMinimumTokenBalanceForDividends(_value) (#1583)
- _pancakeSwapV2Pair = IPancakeSwapV2Factory(_pancakeSwapV2Router.factory()).createPair(address(this),_pancakeSwapV2Router.WETH()) (#1532-1533)
- _setAutomatedMarketMakerPair(_pancakeSwapV2Pair,true) (#1538)
- dividendTracker.excludeFromDividends(pair) (#1671)
Event emitted after the call(s):
- SetAutomatedMarketMakerPair(pair,value) (#1674)
- _setAutomatedMarketMakerPair(_pancakeSwapV2Pair,true) (#1538)
Reentrancy in ENHANCE.constructor() (#1521-1565):
External calls:
- updateMinimumTokenBalanceForDividends(100000000 * 1e18) (#1526)
- dividendTracker.updateMinimumTokenBalanceForDividends(_value) (#1583)
- _pancakeSwapV2Pair = IPancakeSwapV2Factory(_pancakeSwapV2Router.factory()).createPair(address(this),_pancakeSwapV2Router.WETH()) (#1532-1533)
- _setAutomatedMarketMakerPair(_pancakeSwapV2Pair,true) (#1538)
- dividendTracker.excludeFromDividends(pair) (#1671)
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1541)
- dividendTracker.excludeFromDividends(address(this)) (#1542)
- dividendTracker.excludeFromDividends(_newOwner) (#1543)
- dividendTracker.excludeFromDividends(deadWallet) (#1544)
- dividendTracker.excludeFromDividends(address(_pancakeSwapV2Router)) (#1545)
Event emitted after the call(s):
- ExcludeFromFees(account,excluded) (#1628)
- excludeFromFees(address(this),true) (#1554)
- ExcludeFromFees(account,excluded) (#1628)
- excludeFromFees(msg.sender,true) (#1553)
- ExcludeFromFees(account,excluded) (#1628)
- excludeFromFees(_newOwner,true) (#1552)
- OwnershipTransferred(_owner,newOwner) (#322)
- transferOwnership(_newOwner) (#1557)
- Transfer(address(0),account,amount) (#934)
- _mint(owner(),1000000000000000 * (1e18)) (#1564)
Reentrancy in DividendTracker.processAccount(address,bool) (#1425-1435):
External calls:
- amount = _withdrawDividendOfUser(account) (#1426)
- success = IERC20(TOKEN).transfer(user,_withdrawableDividend) (#1133)
Event emitted after the call(s):
- Claim(account,amount,automatic) (#1430)
Reentrancy in ENHANCE.processDividendTracker(uint256) (#1738-1741):
External calls:
- (iterations,claims,lastProcessedIndex) = dividendTracker.process(gas) (#1739)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,false,gas,tx.origin) (#1740)
Reentrancy in ENHANCE.swapAndLiquify(uint256) (#1939-1960):
External calls:
- swapTokensForEth(half) (#1951)
- PancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1858-1864)
- addLiquidity(otherHalf,newBalance) (#1957)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1957)
- PancakeSwapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1874-1881)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#980)
- addLiquidity(otherHalf,newBalance) (#1957)
- SwapAndLiquify(half,newBalance,otherHalf) (#1959)
Reentrancy in ENHANCE.swapAndSendDividends(uint256) (#1962-1971):
External calls:
- swapTokensForSAFEMOON(tokens) (#1963)
- PancakeSwapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1914-1920)
- success = IERC20(SAFEMOON).transfer(address(dividendTracker),dividends) (#1965)
- dividendTracker.distributeDividends(dividends) (#1968)
Event emitted after the call(s):
- SendDividends(tokens,dividends) (#1969)
Reentrancy in ENHANCE.updateDividendTracker(address) (#1598-1613):
External calls:
- newDividendTracker.excludeFromDividends(address(newDividendTracker)) (#1605)
- newDividendTracker.excludeFromDividends(address(this)) (#1606)
- newDividendTracker.excludeFromDividends(owner()) (#1607)
- newDividendTracker.excludeFromDividends(address(PancakeSwapV2Router)) (#1608)
Event emitted after the call(s):
- UpdateDividendTracker(newAddress,address(dividendTracker)) (#1610)
Apply the check-effects-interactions pattern.
Additional information: link
DividendTracker.getAccount(address) (#1289-1332) uses timestamp for comparisons
Dangerous comparisons:
- nextClaimTime > block.timestamp (#1329-1331)
DividendTracker.canAutoClaim(uint256) (#1353-1359) uses timestamp for comparisons
Dangerous comparisons:
- lastClaimTime > block.timestamp (#1354)
- block.timestamp.sub(lastClaimTime) >= claimWait (#1358)
Avoid relying on block.timestamp.
Additional information: link
Context._msgData() (#269-272) is never used and should be removed
DividendPayingToken._transfer(address,address,uint256) (#1184-1190) is never used and should be removed
SafeMath.mod(uint256,uint256) (#230-232) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#246-249) is never used and should be removed
SafeMathInt.abs(int256) (#95-98) is never used and should be removed
SafeMathInt.div(int256,int256) (#66-72) is never used and should be removed
SafeMathInt.mul(int256,int256) (#54-61) is never used and should be removed
Remove unused functions.
Additional information: link
Function IPancakeSwapV2Router01.WETH() (#331) is not in mixedCase
Function IPancakeSwapV2Pair.DOMAIN_SEPARATOR() (#483) is not in mixedCase
Function IPancakeSwapV2Pair.PERMIT_TYPEHASH() (#484) is not in mixedCase
Function IPancakeSwapV2Pair.MINIMUM_LIQUIDITY() (#501) is not in mixedCase
Parameter DividendPayingToken.changeRewardToken(address)._rewardToken (#1103) is not in mixedCase
Parameter DividendPayingToken.dividendOf(address)._owner (#1150) is not in mixedCase
Parameter DividendPayingToken.withdrawableDividendOf(address)._owner (#1157) is not in mixedCase
Parameter DividendPayingToken.withdrawnDividendOf(address)._owner (#1164) is not in mixedCase
Parameter DividendPayingToken.accumulativeDividendOf(address)._owner (#1174) is not in mixedCase
Variable DividendPayingToken.TOKEN (#1074) is not in mixedCase
Constant DividendPayingToken.magnitude (#1079) is not in UPPER_CASE_WITH_UNDERSCORES
Parameter DividendTracker.updateMinimumTokenBalanceForDividends(uint256)._value (#1260) is not in mixedCase
Parameter DividendTracker.getAccount(address)._account (#1289) is not in mixedCase
Parameter ENHANCE.updateMinimumTokenBalanceForDividends(uint256)._value (#1582) is not in mixedCase
Parameter ENHANCE.isLimitedPercent(uint256,address)._value (#1755) is not in mixedCase
Parameter ENHANCE.isLimitedPercent(uint256,address)._user (#1755) is not in mixedCase
Variable ENHANCE.PancakeSwapV2Router (#1451) is not in mixedCase
Variable ENHANCE.PancakeSwapV2Pair (#1452) is not in mixedCase
Variable ENHANCE.SAFEMOON (#1461) is not in mixedCase
Variable ENHANCE.BUSD (#1462) is not in mixedCase
Variable ENHANCE._isBlacklisted (#1478) is not in mixedCase
Variable ENHANCE._isNotLimited (#1481) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#270)" inContext (#264-273)
Remove redundant statements if they congest code but offer no value.
Additional information: link
Variable IPancakeSwapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#336) is too similar to IPancakeSwapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#337)
Variable DividendPayingToken._withdrawDividendOfUser(address)._withdrawableDividend (#1129) is too similar to DividendTracker.getAccount(address).withdrawableDividends (#1294)
Prevent variables from having similar names.
Additional information: link
DividendTracker.constructor(address) (#1247-1250) uses literals with too many digits:
- minimumTokenBalanceForDividends = 1500000 * (10 ** 18) (#1249)
DividendTracker.getAccountAtIndex(uint256) (#1334-1351) uses literals with too many digits:
- (0x0000000000000000000000000000000000000000,- 1,- 1,0,0,0,0,0) (#1345)
ENHANCE.constructor() (#1521-1565) uses literals with too many digits:
- updateMinimumTokenBalanceForDividends(100000000 * 1e18) (#1526)
ENHANCE.constructor() (#1521-1565) uses literals with too many digits:
- _mint(owner(),1000000000000000 * (1e18)) (#1564)
ENHANCE.updateGasForProcessing(uint256) (#1677-1682) uses literals with too many digits:
- require(bool,string)(newValue >= 200000 && newValue <= 500000,ENCHANCE: gasForProcessing must be between 200,000 and 500,000) (#1678)
ENHANCE.slitherConstructorVariables() (#1448-1973) uses literals with too many digits:
- deadWallet = 0x000000000000000000000000000000000000dEaD (#1458)
ENHANCE.slitherConstructorVariables() (#1448-1973) uses literals with too many digits:
- swapTokensAtAmount = 10000000 * (10 ** 18) (#1464)
ENHANCE.slitherConstructorVariables() (#1448-1973) uses literals with too many digits:
- gasForProcessing = 400000 (#1475)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
SafeMathInt.MAX_INT256 (#49) is never used in SafeMathInt (#47-105)
Remove unused state variables.
Additional information: link
ENHANCE.BUSD (#1462) should be constant
ENHANCE.deadWallet (#1458) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#311-314)
get(IterableMapping.Map,address) should be declared external:
- IterableMapping.get(IterableMapping.Map,address) (#548-550)
getIndexOfKey(IterableMapping.Map,address) should be declared external:
- IterableMapping.getIndexOfKey(IterableMapping.Map,address) (#552-557)
getKeyAtIndex(IterableMapping.Map,uint256) should be declared external:
- IterableMapping.getKeyAtIndex(IterableMapping.Map,uint256) (#559-561)
size(IterableMapping.Map) should be declared external:
- IterableMapping.size(IterableMapping.Map) (#565-567)
name() should be declared external:
- ERC20.name() (#755-757)
symbol() should be declared external:
- ERC20.symbol() (#763-765)
decimals() should be declared external:
- ERC20.decimals() (#780-782)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#806-809)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#814-816)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#825-828)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#843-851)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#865-868)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#884-887)
distributeDividends(uint256) should be declared external:
- DividendPayingToken.distributeDividends(uint256) (#1107-1118)
withdrawDividend() should be declared external:
- DividendPayingToken.withdrawDividend() (#1122-1124)
- DividendTracker.withdrawDividend() (#1256-1258)
dividendOf(address) should be declared external:
- DividendPayingToken.dividendOf(address) (#1150-1152)
withdrawnDividendOf(address) should be declared external:
- DividendPayingToken.withdrawnDividendOf(address) (#1164-1166)
updateMinimumTokenBalanceForDividends(uint256) should be declared external:
- DividendTracker.updateMinimumTokenBalanceForDividends(uint256) (#1260-1262)
getAccountAtIndex(uint256) should be declared external:
- DividendTracker.getAccountAtIndex(uint256) (#1334-1351)
process(uint256) should be declared external:
- DividendTracker.process(uint256) (#1378-1423)
updateDividendTracker(address) should be declared external:
- ENHANCE.updateDividendTracker(address) (#1598-1613)
updatePancakeSwapV2Router(address) should be declared external:
- ENHANCE.updatePancakeSwapV2Router(address) (#1615-1622)
excludeMultipleAccountsFromFees(address[],bool) should be declared external:
- ENHANCE.excludeMultipleAccountsFromFees(address[],bool) (#1631-1637)
setAutomatedMarketMakerPair(address,bool) should be declared external:
- ENHANCE.setAutomatedMarketMakerPair(address,bool) (#1660-1664)
updateGasForProcessing(uint256) should be declared external:
- ENHANCE.updateGasForProcessing(uint256) (#1677-1682)
isExcludedFromFees(address) should be declared external:
- ENHANCE.isExcludedFromFees(address) (#1696-1698)
Use the external attribute for functions never called from the contract.
Additional information: link
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Token is deployed only at one blockchain
Token has only one trading pair
Unable to find PancakeSwap trading pair to compute liquidity.
Unable to find PancakeSwap trading pair to compute volume.
Unable to find PancakeSwap trading pair to compute number of swaps.
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Token was delisted (assigned to inactive / untracked listing) from CoinMarketCap
Additional information: link
Unable to find token on CoinHunt
Additional information: link
Unable to find code repository for the project
Young tokens have high risks of price dump / death
Young tokens have high risks of scam / price dump / death
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Token has relatively low CoinGecko rank
Last post in Twitter was more than 30 days ago
Unable to find Youtube account