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SC [Sound Chain] Token

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Token 7 months

#1 Crypto Music Streaming Platform! Join the community: https://t.co/zZN64PwVPS

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Laser Scorebeta Last Audit: 23 June 2022

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Token seems to be unmaintained (no trading, inactive website, inactive socials, etc.).

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Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

Reentrancy in CoinToken._transfer(address,address,uint256) (#996-1011):
External calls:
- amount = handleTax(sender,recipient,amount) (#1007)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- amount = handleTax(sender,recipient,amount) (#1007)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
State variables written after the call(s):
- super._transfer(sender,recipient,amount) (#1010)
- _balances[sender] = senderBalance - amount (#349)
- _balances[recipient] += amount (#351)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#905)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- _transfer(from,address(this),tax) (#905)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
State variables written after the call(s):
- charityTokens += baseUnit * buyTaxes[charity] (#911)
- devTokens += baseUnit * buyTaxes[dev] (#909)
- liquidityTokens += baseUnit * buyTaxes[liquidity] (#910)
- marketingTokens += baseUnit * buyTaxes[marketing] (#908)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
State variables written after the call(s):
- charityTokens += baseUnit * sellTaxes[charity] (#925)
- devTokens += baseUnit * sellTaxes[dev] (#923)
- liquidityTokens += baseUnit * sellTaxes[liquidity] (#924)
- marketingTokens += baseUnit * sellTaxes[marketing] (#922)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
State variables written after the call(s):
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- _balances[sender] = senderBalance - amount (#349)
- _balances[recipient] += amount (#351)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- charityTokens += baseUnit * buyTaxes[charity] (#911)
- charityTokens += baseUnit * sellTaxes[charity] (#925)
- charityTokens = 0 (#985)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- devTokens += baseUnit * buyTaxes[dev] (#909)
- devTokens += baseUnit * sellTaxes[dev] (#923)
- devTokens = 0 (#983)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- liquidityTokens += baseUnit * buyTaxes[liquidity] (#910)
- liquidityTokens += baseUnit * sellTaxes[liquidity] (#924)
- liquidityTokens = 0 (#984)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- marketingTokens += baseUnit * buyTaxes[marketing] (#908)
- marketingTokens += baseUnit * sellTaxes[marketing] (#922)
- marketingTokens = 0 (#982)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
State variables written after the call(s):
- charityTokens = 0 (#985)
- devTokens = 0 (#983)
- liquidityTokens = 0 (#984)
- marketingTokens = 0 (#982)
Apply the check-effects-interactions pattern.

Additional information: link

CoinToken.handleTax(address,address,uint256) (#890-994) uses a dangerous strict equality:
- taxSum == 0 (#929)
Don't use strict equality to determine if an account has enough Ether or tokens.

Additional information: link


Contract ownership is not renounced (belongs to a wallet)

CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-tax += baseUnit * buyTaxes[marketing] (#899)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-tax += baseUnit * sellTaxes[marketing] (#913)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-tax += baseUnit * buyTaxes[dev] (#900)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-tax += baseUnit * sellTaxes[dev] (#914)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-tax += baseUnit * buyTaxes[liquidity] (#901)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-tax += baseUnit * sellTaxes[liquidity] (#915)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-tax += baseUnit * buyTaxes[charity] (#902)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-tax += baseUnit * sellTaxes[charity] (#916)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-marketingTokens += baseUnit * buyTaxes[marketing] (#908)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-devTokens += baseUnit * buyTaxes[dev] (#909)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-liquidityTokens += baseUnit * buyTaxes[liquidity] (#910)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-charityTokens += baseUnit * buyTaxes[charity] (#911)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-marketingTokens += baseUnit * sellTaxes[marketing] (#922)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-devTokens += baseUnit * sellTaxes[dev] (#923)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-liquidityTokens += baseUnit * sellTaxes[liquidity] (#924)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-baseUnit = amount / denominator (#897)
-charityTokens += baseUnit * sellTaxes[charity] (#925)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-liquidityETH = (ethGained * ((liquidityTokens / 2 * 10 ** 18) / taxSum)) / 10 ** 18 (#951)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-marketingETH = (ethGained * ((marketingTokens * 10 ** 18) / taxSum)) / 10 ** 18 (#953)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-devETH = (ethGained * ((devTokens * 10 ** 18) / taxSum)) / 10 ** 18 (#954)
CoinToken.handleTax(address,address,uint256) (#890-994) performs a multiplication on the result of a division:
-charityETH = (ethGained * ((charityTokens * 10 ** 18) / taxSum)) / 10 ** 18 (#955)
Consider ordering multiplication before division.

Additional information: link

CoinToken.handleTax(address,address,uint256) (#890-994) ignores return value by taxWallets[marketing].call{value: marketingETH}() (#974)
CoinToken.handleTax(address,address,uint256) (#890-994) ignores return value by taxWallets[dev].call{value: devETH}() (#975)
CoinToken.handleTax(address,address,uint256) (#890-994) ignores return value by taxWallets[charity].call{value: charityETH}() (#976)
CoinToken.handleTax(address,address,uint256) (#890-994) ignores return value by taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
Ensure that the return value of a low-level call is checked or logged.

Additional information: link

CoinToken.handleTax(address,address,uint256).tax (#896) 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

CoinToken.handleTax(address,address,uint256) (#890-994) ignores return value by uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
Ensure that all the return values of the function calls are used.

Additional information: link

Reentrancy in CoinToken.constructor(string,string,uint256,address[6],uint256[8]) (#865-880):
External calls:
- uniswapV2Pair = IUniswapV2Pair(uniswapV2Factory.createPair(address(this),uniswapV2Router02.WETH())) (#871)
State variables written after the call(s):
- setBuyTax(_value[0],_value[1],_value[3],_value[2]) (#873)
- buyTaxes[dev] = dev (#1079)
- buyTaxes[marketing] = marketing (#1080)
- buyTaxes[liquidity] = liquidity (#1081)
- buyTaxes[charity] = charity (#1082)
- exclude(msg.sender) (#876)
- excludeList[account] = true (#1064)
- exclude(address(this)) (#877)
- excludeList[account] = true (#1064)
- setSellTax(_value[4],_value[5],_value[7],_value[6]) (#874)
- sellTaxes[dev] = dev (#1090)
- sellTaxes[marketing] = marketing (#1091)
- sellTaxes[liquidity] = liquidity (#1092)
- sellTaxes[charity] = charity (#1093)
- taxWallets[liquidity] = _addr[0] (#872)
- setTaxWallets(_addr[2],_addr[3],_addr[4]) (#875)
- taxWallets[dev] = dev (#1100)
- taxWallets[marketing] = marketing (#1101)
- taxWallets[charity] = charity (#1102)
Reentrancy in CoinToken.constructor(string,string,uint256,address[6],uint256[8]) (#865-880):
External calls:
- uniswapV2Pair = IUniswapV2Pair(uniswapV2Factory.createPair(address(this),uniswapV2Router02.WETH())) (#871)
External calls sending eth:
- address(_addr[0]).transfer(msg.value) (#878)
State variables written after the call(s):
- _mint(msg.sender,initialSupply) (#879)
- _balances[account] += amount (#373)
- _mint(msg.sender,initialSupply) (#879)
- _totalSupply += amount (#372)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
State variables written after the call(s):
- _approve(address(this),address(uniswapV2Router02),toSell) (#938)
- _allowances[owner][spender] = amount (#428)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
State variables written after the call(s):
- _approve(address(this),address(uniswapV2Router02),liquidityToken) (#957)
- _allowances[owner][spender] = amount (#428)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
State variables written after the call(s):
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- _allowances[owner][spender] = amount (#428)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in CoinToken._transfer(address,address,uint256) (#996-1011):
External calls:
- amount = handleTax(sender,recipient,amount) (#1007)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- amount = handleTax(sender,recipient,amount) (#1007)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#353)
- super._transfer(sender,recipient,amount) (#1010)
Reentrancy in CoinToken.constructor(string,string,uint256,address[6],uint256[8]) (#865-880):
External calls:
- uniswapV2Pair = IUniswapV2Pair(uniswapV2Factory.createPair(address(this),uniswapV2Router02.WETH())) (#871)
External calls sending eth:
- address(_addr[0]).transfer(msg.value) (#878)
Event emitted after the call(s):
- Transfer(address(0),account,amount) (#374)
- _mint(msg.sender,initialSupply) (#879)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#429)
- _approve(address(this),address(uniswapV2Router02),toSell) (#938)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#429)
- _approve(address(this),address(uniswapV2Router02),liquidityToken) (#957)
Reentrancy in CoinToken.handleTax(address,address,uint256) (#890-994):
External calls:
- _transfer(from,address(this),tax) (#919)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- uniswapV2Router02.swapExactTokensForETH(toSell,0,sellPath,address(this),block.timestamp) (#940-946)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
External calls sending eth:
- _transfer(from,address(this),tax) (#919)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- (amountToken,amountETH,liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}(address(this),liquidityToken,0,0,taxWallets[liquidity],block.timestamp) (#959-966)
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#429)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
- Transfer(sender,recipient,amount) (#353)
- _transfer(address(this),taxWallets[dev],remainingTokens) (#971)
Apply the check-effects-interactions pattern.

Additional information: link

CoinToken.handleTax(address,address,uint256) (#890-994) uses timestamp for comparisons
Dangerous comparisons:
- tax > 0 (#904)
- tax > 0 (#918)
- taxSum == 0 (#929)
- ethValue >= swapThreshold (#933)
- remainingTokens > 0 (#970)
- ethGained - (marketingETH + devETH + liquidityETH + charityETH) > 0 (#978)
Avoid relying on block.timestamp.

Additional information: link

Context._msgData() (#121-123) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version^0.8.9 (#4) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6/0.8.7
solc-0.8.10 is not recommended for deployment
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.

Additional information: link

Low level call in CoinToken.handleTax(address,address,uint256) (#890-994):
- taxWallets[marketing].call{value: marketingETH}() (#974)
- taxWallets[dev].call{value: devETH}() (#975)
- taxWallets[charity].call{value: charityETH}() (#976)
- taxWallets[marketing].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}() (#979)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#638) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#639) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#656) is not in mixedCase
Function IUniswapV2Router01.WETH() (#692) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Reentrancy in CoinToken.constructor(string,string,uint256,address[6],uint256[8]) (#865-880):
External calls:
- address(_addr[0]).transfer(msg.value) (#878)
State variables written after the call(s):
- _mint(msg.sender,initialSupply) (#879)
- _balances[account] += amount (#373)
- _mint(msg.sender,initialSupply) (#879)
- _totalSupply += amount (#372)
Event emitted after the call(s):
- Transfer(address(0),account,amount) (#374)
- _mint(msg.sender,initialSupply) (#879)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#697) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#698)
Prevent variables from having similar names.

Additional information: link

CoinToken.slitherConstructorVariables() (#825-1137) uses literals with too many digits:
- swapThreshold = 500000000000 (#833)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

CoinToken.devTaxBuy (#835) is never used in CoinToken (#825-1137)
CoinToken.marketingTaxBuy (#836) is never used in CoinToken (#825-1137)
CoinToken.liquidityTaxBuy (#837) is never used in CoinToken (#825-1137)
CoinToken.charityTaxBuy (#838) is never used in CoinToken (#825-1137)
CoinToken.devTaxSell (#840) is never used in CoinToken (#825-1137)
CoinToken.marketingTaxSell (#841) is never used in CoinToken (#825-1137)
CoinToken.liquidityTaxSell (#842) is never used in CoinToken (#825-1137)
CoinToken.charityTaxSell (#843) is never used in CoinToken (#825-1137)
CoinToken.devTaxWallet (#845) is never used in CoinToken (#825-1137)
CoinToken.marketingTaxWallet (#846) is never used in CoinToken (#825-1137)
CoinToken.liquidityTaxWallet (#847) is never used in CoinToken (#825-1137)
CoinToken.charityTaxWallet (#848) is never used in CoinToken (#825-1137)
Remove unused state variables.

Additional information: link

CoinToken.charityTaxBuy (#838) should be constant
CoinToken.charityTaxSell (#843) should be constant
CoinToken.charityTaxWallet (#848) should be constant
CoinToken.denominator (#831) should be constant
CoinToken.devTaxBuy (#835) should be constant
CoinToken.devTaxSell (#840) should be constant
CoinToken.devTaxWallet (#845) should be constant
CoinToken.liquidityTaxBuy (#837) should be constant
CoinToken.liquidityTaxSell (#842) should be constant
CoinToken.liquidityTaxWallet (#847) should be constant
CoinToken.marketingTaxBuy (#836) should be constant
CoinToken.marketingTaxSell (#841) should be constant
CoinToken.marketingTaxWallet (#846) should be constant
CoinToken.swapThreshold (#833) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

name() should be declared external:
- ERC20.name() (#177-179)
symbol() should be declared external:
- ERC20.symbol() (#185-187)
decimals() should be declared external:
- ERC20.decimals() (#202-204)
totalSupply() should be declared external:
- ERC20.totalSupply() (#209-211)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#216-218)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#228-231)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#236-238)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#247-250)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#265-279)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#293-296)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#312-320)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#518-520)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#526-529)
triggerTax() should be declared external:
- CoinToken.triggerTax() (#1016-1018)
pause() should be declared external:
- CoinToken.pause() (#1023-1026)
unpause() should be declared external:
- CoinToken.unpause() (#1031-1034)
burn(uint256) should be declared external:
- CoinToken.burn(uint256) (#1039-1041)
enableBlacklist(address) should be declared external:
- CoinToken.enableBlacklist(address) (#1046-1049)
disableBlacklist(address) should be declared external:
- CoinToken.disableBlacklist(address) (#1054-1057)
removeExclude(address) should be declared external:
- CoinToken.removeExclude(address) (#1070-1073)
enableTax() should be declared external:
- CoinToken.enableTax() (#1108-1111)
disableTax() should be declared external:
- CoinToken.disableTax() (#1116-1119)
Use the external attribute for functions never called from the contract.

Additional information: link

CoinToken._transfer(address,address,uint256) (#996-1011) uses tx.origin for authorization: require(bool,string)(! isBlacklisted(tx.origin),CoinToken: sender blacklisted) (#1004)
Do not use tx.origin for authorization.

Additional information: link

Holders:


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

Contract has 0% buy tax and 97% sell tax.
Taxes are extremely high (over 30%)

Additional information: link


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


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


Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.


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


Token is deployed only at one blockchain


Token has only one trading pair


Twitter account link seems to be invalid


Telegram account has relatively few subscribers


Unable to find Blog account (Reddit or Medium)


Unable to find Youtube account


Unable to find Discord account


BscScan page for the token does not contain additional info: website, socials, description, etc.

Additional information: link


Unable to find token on CoinGecko

Additional information: link


Unable to find token on CoinMarketCap

Additional information: link


Unable to find KYC or doxxing proof


Unable to find token/project description on the website or on BscScan, CoinMarketCap


Unable to find token contract audit


Unable to verify that token and website are owned by the same team (no listings + unable to find contract on website)


Unable to find audit link on the website


Unable to find whitepaper link on the website


Unable to find token on CoinHunt

Additional information: link


Unable to find code repository for the project


Unable to find Twitter link on the website


Token is not listed at Mobula.Finance

Additional information: link


Unable to verify token contract address on the website


Unable to find Telegram link on the website


Token is marked as scam (rug pull, honeypot, phishing, etc.)

Additional information: link


Token has no active CoinGecko listing / rank


Token has no active CoinMarketCap listing / rank


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death

Price for SC