HADO Token Logo

HDO [HADO] Token

About HDO

Listings

Token 3 years
CoinMarketCap 2 years
white paper

HADO (HDO) is a decentralized utility token developed for the HADONFT marketplace launched on Binance Smart Chain (BSC). HADO stands for Help Art Deliver Opportunity. Not only does HADO offer an open low-fee NFT marketplace, but we will reach out and help artists with special needs and differing abilities to instruct and encourage them to monetize their talents on HADO.

HADO offers unique promotional opportunities for artists by providing qualified artists with a professionally written biography and article to help them promote awareness and increase sales. These articles will be available on the “hado NFT news & review” tab and artists can direct their followers to the content to gain additional traction.

All artists that mint on HADONFT indirectly help us support and promote artists with special needs.

Social

Laser Scorebeta Last Audit: 2 March 2022

report
Token is either risky or in presale. For presale 30+ is a fine score.

HADO.swapAndLiquify(uint256) (#2130-2165) sends eth to arbitrary user
Dangerous calls:
- marketingWallet.transfer(marketingAmount) (#2155)
HADO.addLiquidity(uint256,uint256) (#2195-2207) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in HADO._transfer(address,address,uint256) (#2064-2128):
External calls:
- swapAndLiquify(contractTokenBalance) (#2097)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,_to,block.timestamp) (#2180-2186)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#2097)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- marketingWallet.transfer(marketingAmount) (#2155)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (#2110)
- _balances[sender] = senderBalance - amount (#1023)
- _balances[recipient] += amount (#1025)
- super._transfer(from,to,amount) (#2113)
- _balances[sender] = senderBalance - amount (#1023)
- _balances[recipient] += amount (#1025)
Reentrancy in DividendPayingToken._withdrawDividendOfUser(address) (#1412-1428):
External calls:
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1417)
State variables written after the call(s):
- withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend) (#1420)
Apply the check-effects-interactions pattern.

Additional information: link

SafeToken.withdraw(address,uint256) (#1734-1737) ignores return value by IERC20(_token).transfer(safeManager,_amount) (#1736)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link


Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains


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.


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.

HADODividendTracker.getAccount(address) (#1574-1617) uses timestamp for comparisons
Dangerous comparisons:
- nextClaimTime > block.timestamp (#1614-1616)
HADODividendTracker.canAutoClaim(uint256) (#1638-1644) uses timestamp for comparisons
Dangerous comparisons:
- lastClaimTime > block.timestamp (#1639)
- block.timestamp.sub(lastClaimTime) >= claimWait (#1643)
Avoid relying on block.timestamp.

Additional information: link

Low level call in DividendPayingToken._withdrawDividendOfUser(address) (#1412-1428):
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1417)
Low level call in HADO.swapAndLiquify(uint256) (#2130-2165):
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Context._msgData() (#695-697) is never used and should be removed
DividendPayingToken._transfer(address,address,uint256) (#1468-1474) is never used and should be removed
HADO.swapAndSendBNBToMarketing(uint256) (#2190-2192) is never used and should be removed
SafeCast.toInt128(int256) (#589-592) is never used and should be removed
SafeCast.toInt16(int256) (#643-646) is never used and should be removed
SafeCast.toInt32(int256) (#625-628) is never used and should be removed
SafeCast.toInt64(int256) (#607-610) is never used and should be removed
SafeCast.toInt8(int256) (#661-664) is never used and should be removed
SafeCast.toUint128(uint256) (#484-487) is never used and should be removed
SafeCast.toUint16(uint256) (#544-547) is never used and should be removed
SafeCast.toUint224(uint256) (#469-472) is never used and should be removed
SafeCast.toUint32(uint256) (#529-532) is never used and should be removed
SafeCast.toUint64(uint256) (#514-517) is never used and should be removed
SafeCast.toUint8(uint256) (#559-562) is never used and should be removed
SafeCast.toUint96(uint256) (#499-502) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#405-414) is never used and should be removed
SafeMath.mod(uint256,uint256) (#365-367) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#431-440) is never used and should be removed
SafeMath.sub(uint256,uint256,string) (#382-391) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#236-242) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#278-283) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#290-295) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#261-271) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#249-254) is never used and should be removed
SignedSafeMath.div(int256,int256) (#187-189) is never used and should be removed
SignedSafeMath.mul(int256,int256) (#173-175) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version^0.8.0 (#3) allows old versions
solc-0.8.0 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

HADO.swapAndLiquify(uint256) (#2130-2165) performs a multiplication on the result of a division:
-tokensToAddLiquidityWith = contractTokenBalance.div(totalFees.mul(2)).mul(liquidityFee) (#2133)
HADO.swapAndLiquify(uint256) (#2130-2165) performs a multiplication on the result of a division:
-marketingAmount = deltaBalance.sub(bnbToAddLiquidityWith).div(totalFees.sub(liquidityFee)).mul(marketingFee) (#2154)
Consider ordering multiplication before division.

Additional information: link

HADO._transfer(address,address,uint256).iterations (#2121) is a local variable never initialized
HADO._transfer(address,address,uint256).claims (#2121) is a local variable never initialized
HADO._transfer(address,address,uint256).lastProcessedIndex (#2121) 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

HADO.claim() (#2042-2044) ignores return value by dividendTracker.processAccount(address(msg.sender),false) (#2043)
HADO._transfer(address,address,uint256) (#2064-2128) ignores return value by dividendTracker.process(gas) (#2121-2126)
HADO.addLiquidity(uint256,uint256) (#2195-2207) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
Ensure that all the return values of the function calls are used.

Additional information: link

DividendPayingToken.constructor(string,string)._name (#1369) shadows:
- ERC20._name (#831) (state variable)
DividendPayingToken.constructor(string,string)._symbol (#1369) shadows:
- ERC20._symbol (#832) (state variable)
Rename the local variables that shadow another component.

Additional information: link

HADO.setFee(uint256,uint256,uint256) (#1846-1852) should emit an event for:
- liquidityFee = _liquidityFee (#1848)
- marketingFee = _marketingFee (#1849)
- totalFees = BNBRewardsFee.add(liquidityFee).add(marketingFee) (#1851)
HADO.setExtraFeeOnSell(uint256) (#1854-1856) should emit an event for:
- extraFeeOnSell = _extraFeeOnSell (#1855)
HADO.setMaxSelltx(uint256) (#1858-1860) should emit an event for:
- maxSellTransactionAmount = _maxSellTxAmount (#1859)
HADO.setMaxBuytx(uint256) (#1862-1864) should emit an event for:
- maxBuyTransactionAmount = _maxBuyTxAmount (#1863)
HADO.setSWapToensAtAmount(uint256) (#1957-1959) should emit an event for:
- swapTokensAtAmount = _newAmount (#1958)
Emit an event for critical parameter changes.

Additional information: link

SafeToken.setSafeManager(address)._safeManager (#1730) lacks a zero-check on :
- safeManager = _safeManager (#1731)
HADO.setMarketingWallet(address)._newMarketingWallet (#1866) lacks a zero-check on :
- marketingWallet = _newMarketingWallet (#1867)
Check that the address is not zero.

Additional information: link

DividendPayingToken._withdrawDividendOfUser(address) (#1412-1428) has external calls inside a loop: (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1417)
Favor pull over push strategy for external calls.

Additional information: link

Variable 'HADO._transfer(address,address,uint256).iterations (#2121)' in HADO._transfer(address,address,uint256) (#2064-2128) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#2122)
Variable 'HADO._transfer(address,address,uint256).lastProcessedIndex (#2121)' in HADO._transfer(address,address,uint256) (#2064-2128) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#2122)
Variable 'HADO._transfer(address,address,uint256).claims (#2121)' in HADO._transfer(address,address,uint256) (#2064-2128) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#2122)
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 HADO.constructor() (#1870-1914):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1883-1884)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (#1887)
- uniswapV2Router = _uniswapV2Router (#1886)
Reentrancy in HADO.constructor() (#1870-1914):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1883-1884)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#1889)
- dividendTracker.excludeFromDividends(pair) (#1970)
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1892)
- dividendTracker.excludeFromDividends(address(this)) (#1893)
- dividendTracker.excludeFromDividends(owner()) (#1894)
- dividendTracker.excludeFromDividends(address(_uniswapV2Router)) (#1895)
- dividendTracker.excludeFromDividends(0x000000000000000000000000000000000000dEaD) (#1896)
State variables written after the call(s):
- _mint(owner(),21000000 * (10 ** 9)) (#1913)
- _balances[account] += amount (#1047)
- excludeFromFees(owner(),true) (#1899)
- _isExcludedFromFees[account] = excluded (#1928)
- excludeFromFees(marketingWallet,true) (#1900)
- _isExcludedFromFees[account] = excluded (#1928)
- excludeFromFees(address(this),true) (#1901)
- _isExcludedFromFees[account] = excluded (#1928)
- _isExcludedFromMaxTx[owner()] = true (#1904)
- _isExcludedFromMaxTx[address(this)] = true (#1905)
- _isExcludedFromMaxTx[marketingWallet] = true (#1906)
- _mint(owner(),21000000 * (10 ** 9)) (#1913)
- _totalSupply += amount (#1046)
Reentrancy in HADODividendTracker.processAccount(address,bool) (#1710-1720):
External calls:
- amount = _withdrawDividendOfUser(account) (#1711)
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1417)
State variables written after the call(s):
- lastClaimTimes[account] = block.timestamp (#1714)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in HADO._setAutomatedMarketMakerPair(address,bool) (#1965-1974):
External calls:
- dividendTracker.excludeFromDividends(pair) (#1970)
Event emitted after the call(s):
- SetAutomatedMarketMakerPair(pair,value) (#1973)
Reentrancy in HADO._transfer(address,address,uint256) (#2064-2128):
External calls:
- swapAndLiquify(contractTokenBalance) (#2097)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,_to,block.timestamp) (#2180-2186)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#2097)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- marketingWallet.transfer(marketingAmount) (#2155)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#1027)
- super._transfer(from,address(this),fees) (#2110)
- Transfer(sender,recipient,amount) (#1027)
- super._transfer(from,to,amount) (#2113)
Reentrancy in HADO._transfer(address,address,uint256) (#2064-2128):
External calls:
- swapAndLiquify(contractTokenBalance) (#2097)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,_to,block.timestamp) (#2180-2186)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
- dividendTracker.setBalance(address(from),balanceOf(from)) (#2115)
- dividendTracker.setBalance(address(to),balanceOf(to)) (#2116)
- dividendTracker.process(gas) (#2121-2126)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#2097)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- marketingWallet.transfer(marketingAmount) (#2155)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#2122)
Reentrancy in HADO.constructor() (#1870-1914):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1883-1884)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#1889)
- dividendTracker.excludeFromDividends(pair) (#1970)
Event emitted after the call(s):
- SetAutomatedMarketMakerPair(pair,value) (#1973)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#1889)
Reentrancy in HADO.constructor() (#1870-1914):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1883-1884)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#1889)
- dividendTracker.excludeFromDividends(pair) (#1970)
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1892)
- dividendTracker.excludeFromDividends(address(this)) (#1893)
- dividendTracker.excludeFromDividends(owner()) (#1894)
- dividendTracker.excludeFromDividends(address(_uniswapV2Router)) (#1895)
- dividendTracker.excludeFromDividends(0x000000000000000000000000000000000000dEaD) (#1896)
Event emitted after the call(s):
- ExcludeFromFees(account,excluded) (#1930)
- excludeFromFees(marketingWallet,true) (#1900)
- ExcludeFromFees(account,excluded) (#1930)
- excludeFromFees(address(this),true) (#1901)
- ExcludeFromFees(account,excluded) (#1930)
- excludeFromFees(owner(),true) (#1899)
- Transfer(address(0),account,amount) (#1048)
- _mint(owner(),21000000 * (10 ** 9)) (#1913)
Reentrancy in HADODividendTracker.processAccount(address,bool) (#1710-1720):
External calls:
- amount = _withdrawDividendOfUser(account) (#1711)
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1417)
Event emitted after the call(s):
- Claim(account,amount,automatic) (#1715)
Reentrancy in HADO.processDividendTracker(uint256) (#2037-2040):
External calls:
- (iterations,claims,lastProcessedIndex) = dividendTracker.process(gas) (#2038)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,false,gas,tx.origin) (#2039)
Reentrancy in HADO.swapAndLiquify(uint256) (#2130-2165):
External calls:
- swapTokensForBnb(toSwap,address(this)) (#2143)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,_to,block.timestamp) (#2180-2186)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#2152)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
External calls sending eth:
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#2152)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- marketingWallet.transfer(marketingAmount) (#2155)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
Event emitted after the call(s):
- SendDividends(toSwap - tokensToAddLiquidityWith,dividends) (#2161)
- SwapAndLiquify(tokensToAddLiquidityWith,deltaBalance) (#2164)
Apply the check-effects-interactions pattern.

Additional information: link

Function IUniswapV2Router01.WETH() (#7) is not in mixedCase
Parameter DividendPayingToken.dividendOf(address)._owner (#1434) is not in mixedCase
Parameter DividendPayingToken.withdrawableDividendOf(address)._owner (#1441) is not in mixedCase
Parameter DividendPayingToken.withdrawnDividendOf(address)._owner (#1448) is not in mixedCase
Parameter DividendPayingToken.accumulativeDividendOf(address)._owner (#1458) is not in mixedCase
Constant DividendPayingToken.magnitude (#1349) is not in UPPER_CASE_WITH_UNDERSCORES
Function HADODividendTracker._minimumTokenBalanceForReward(uint256) (#1539-1541) is not in mixedCase
Parameter HADODividendTracker.getAccount(address)._account (#1574) is not in mixedCase
Parameter SafeToken.setSafeManager(address)._safeManager (#1730) is not in mixedCase
Parameter SafeToken.withdraw(address,uint256)._token (#1734) is not in mixedCase
Parameter SafeToken.withdraw(address,uint256)._amount (#1734) is not in mixedCase
Parameter SafeToken.withdrawBNB(uint256)._amount (#1739) is not in mixedCase
Parameter LockToken.includeToWhiteList(address[])._users (#1766) is not in mixedCase
Parameter HADO.setFee(uint256,uint256,uint256)._bnbRewardFee (#1846) is not in mixedCase
Parameter HADO.setFee(uint256,uint256,uint256)._liquidityFee (#1846) is not in mixedCase
Parameter HADO.setFee(uint256,uint256,uint256)._marketingFee (#1846) is not in mixedCase
Parameter HADO.setExtraFeeOnSell(uint256)._extraFeeOnSell (#1854) is not in mixedCase
Parameter HADO.setMaxSelltx(uint256)._maxSellTxAmount (#1858) is not in mixedCase
Parameter HADO.setMaxBuytx(uint256)._maxBuyTxAmount (#1862) is not in mixedCase
Parameter HADO.setMarketingWallet(address)._newMarketingWallet (#1866) is not in mixedCase
Parameter HADO.setExcludeFromMaxTx(address,bool)._address (#1933) is not in mixedCase
Parameter HADO.setExcludeFromAll(address)._address (#1937) is not in mixedCase
Parameter HADO.setSWapToensAtAmount(uint256)._newAmount (#1957) is not in mixedCase
Parameter HADO.setSwapAndLiquifyEnabled(bool)._enabled (#2059) is not in mixedCase
Parameter HADO.swapTokensForBnb(uint256,address)._to (#2167) is not in mixedCase
Variable HADO._isBlacklisted (#1789) is not in mixedCase
Variable HADO.BNBRewardsFee (#1791) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Reentrancy in HADO._transfer(address,address,uint256) (#2064-2128):
External calls:
- swapAndLiquify(contractTokenBalance) (#2097)
- marketingWallet.transfer(marketingAmount) (#2155)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#2097)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- marketingWallet.transfer(marketingAmount) (#2155)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (#2110)
- _balances[sender] = senderBalance - amount (#1023)
- _balances[recipient] += amount (#1025)
- super._transfer(from,to,amount) (#2113)
- _balances[sender] = senderBalance - amount (#1023)
- _balances[recipient] += amount (#1025)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#2122)
- Transfer(sender,recipient,amount) (#1027)
- super._transfer(from,to,amount) (#2113)
- Transfer(sender,recipient,amount) (#1027)
- super._transfer(from,address(this),fees) (#2110)
Reentrancy in HADO.swapAndLiquify(uint256) (#2130-2165):
External calls:
- marketingWallet.transfer(marketingAmount) (#2155)
External calls sending eth:
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#2152)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#2198-2205)
- marketingWallet.transfer(marketingAmount) (#2155)
- (success) = address(dividendTracker).call{value: dividends}() (#2158)
Event emitted after the call(s):
- SendDividends(toSwap - tokensToAddLiquidityWith,dividends) (#2161)
- SwapAndLiquify(tokensToAddLiquidityWith,deltaBalance) (#2164)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#12) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#13)
Variable DividendPayingToken._withdrawDividendOfUser(address)._withdrawableDividend (#1413) is too similar to HADODividendTracker.getAccount(address).withdrawableDividends (#1579)
Variable HADO.BNBRewardsFee (#1791) is too similar to HADO.setFee(uint256,uint256,uint256)._bnbRewardFee (#1846)
Prevent variables from having similar names.

Additional information: link

HADODividendTracker.getAccountAtIndex(uint256) (#1619-1636) uses literals with too many digits:
- (0x0000000000000000000000000000000000000000,- 1,- 1,0,0,0,0,0) (#1630)
HADO.constructor() (#1870-1914) uses literals with too many digits:
- dividendTracker.excludeFromDividends(0x000000000000000000000000000000000000dEaD) (#1896)
HADO.constructor() (#1870-1914) uses literals with too many digits:
- _mint(owner(),21000000 * (10 ** 9)) (#1913)
HADO.updateGasForProcessing(uint256) (#1976-1981) uses literals with too many digits:
- require(bool,string)(newValue >= 200000 && newValue <= 500000,HADO: gasForProcessing must be between 200,000 and 500,000) (#1977)
HADO.slitherConstructorVariables() (#1773-2210) uses literals with too many digits:
- gasForProcessing = 300000 (#1799)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

name() should be declared external:
- ERC20.name() (#851-853)
symbol() should be declared external:
- ERC20.symbol() (#859-861)
decimals() should be declared external:
- ERC20.decimals() (#876-878)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#902-905)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#921-924)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#939-953)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#967-970)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#986-994)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#1193-1195)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#1201-1204)
get(IterableMapping.Map,address) should be declared external:
- IterableMapping.get(IterableMapping.Map,address) (#1222-1224)
getIndexOfKey(IterableMapping.Map,address) should be declared external:
- IterableMapping.getIndexOfKey(IterableMapping.Map,address) (#1226-1231)
getKeyAtIndex(IterableMapping.Map,uint256) should be declared external:
- IterableMapping.getKeyAtIndex(IterableMapping.Map,uint256) (#1233-1235)
size(IterableMapping.Map) should be declared external:
- IterableMapping.size(IterableMapping.Map) (#1239-1241)
withdrawDividend() should be declared external:
- DividendPayingToken.withdrawDividend() (#1406-1408)
- HADODividendTracker.withdrawDividend() (#1543-1545)
dividendOf(address) should be declared external:
- DividendPayingToken.dividendOf(address) (#1434-1436)
withdrawnDividendOf(address) should be declared external:
- DividendPayingToken.withdrawnDividendOf(address) (#1448-1450)
_minimumTokenBalanceForReward(uint256) should be declared external:
- HADODividendTracker._minimumTokenBalanceForReward(uint256) (#1539-1541)
getAccountAtIndex(uint256) should be declared external:
- HADODividendTracker.getAccountAtIndex(uint256) (#1619-1636)
process(uint256) should be declared external:
- HADODividendTracker.process(uint256) (#1663-1708)
setSafeManager(address) should be declared external:
- SafeToken.setSafeManager(address) (#1730-1732)
setFee(uint256,uint256,uint256) should be declared external:
- HADO.setFee(uint256,uint256,uint256) (#1846-1852)
setExtraFeeOnSell(uint256) should be declared external:
- HADO.setExtraFeeOnSell(uint256) (#1854-1856)
setMaxSelltx(uint256) should be declared external:
- HADO.setMaxSelltx(uint256) (#1858-1860)
setMaxBuytx(uint256) should be declared external:
- HADO.setMaxBuytx(uint256) (#1862-1864)
setMarketingWallet(address) should be declared external:
- HADO.setMarketingWallet(address) (#1866-1868)
updateUniswapV2Router(address) should be declared external:
- HADO.updateUniswapV2Router(address) (#1920-1924)
setExcludeFromMaxTx(address,bool) should be declared external:
- HADO.setExcludeFromMaxTx(address,bool) (#1933-1935)
setExcludeFromAll(address) should be declared external:
- HADO.setExcludeFromAll(address) (#1937-1941)
excludeMultipleAccountsFromFees(address[],bool) should be declared external:
- HADO.excludeMultipleAccountsFromFees(address[],bool) (#1943-1949)
setAutomatedMarketMakerPair(address,bool) should be declared external:
- HADO.setAutomatedMarketMakerPair(address,bool) (#1951-1955)
setSWapToensAtAmount(uint256) should be declared external:
- HADO.setSWapToensAtAmount(uint256) (#1957-1959)
updateGasForProcessing(uint256) should be declared external:
- HADO.updateGasForProcessing(uint256) (#1976-1981)
isExcludedFromFees(address) should be declared external:
- HADO.isExcludedFromFees(address) (#1995-1997)
isExcludedFromMaxTx(address) should be declared external:
- HADO.isExcludedFromMaxTx(address) (#1999-2001)
withdrawableDividendOf(address) should be declared external:
- HADO.withdrawableDividendOf(address) (#2003-2005)
dividendTokenBalanceOf(address) should be declared external:
- HADO.dividendTokenBalanceOf(address) (#2007-2009)
setSwapAndLiquifyEnabled(bool) should be declared external:
- HADO.setSwapAndLiquifyEnabled(bool) (#2059-2062)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.


Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.


Number of Binance Smart Chain (BSC) token holders is low.


Token is deployed only at one blockchain


Token has only one trading pair

Contract has 8% buy tax and 8% sell tax.
Taxes are low and contract ownership is renounced.


Unable to find PancakeSwap trading pair to compute liquidity.


Unable to find PancakeSwap trading pair to compute number of swaps.


Unable to find Youtube account


Unable to find Discord account


Unable to find whitepaper link on the website


Young tokens have high risks of price dump / death


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


Token has relatively low CoinGecko rank


Token has relatively low CoinMarketCap rank

Price for HDO

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