$WORM is a deflationary utility and governance token powering the WormFi gaming platform and DEX. Users must own $WORM to interact with the platform and play the games. Users compete against the house and against each other to seize the prize fund. The platform is fun, provably fair, and the BNB prize fund is constantly growing. Enjoy ultra-fast deposits and withdrawals paired with the lowest house edge on BSC, meaning a better game experience and more winnings for users.
Worm.transferTokens(uint256) (#582-604) sends eth to arbitrary user
Dangerous calls:
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Reentrancy in Worm._transfer(address,address,uint256) (#510-553):
External calls:
- transferTokens(wormBalance) (#542)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#615-621)
External calls sending eth:
- transferTokens(wormBalance) (#542)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#552)
- _balances[sender] = senderBalance - amount (#714)
- _balances[recipient] += (amountnew) (#716)
- _balances[address(this)] += (fee) (#719)
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 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.
Worm.addLiqudity(uint256,uint256) (#628-641) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
Ensure that all the return values of the function calls are used.
Additional information: link
Worm.allowance(address,address).owner (#385) shadows:
- Ownable.owner() (#33-35) (function)
Worm._approve(address,address,uint256).owner (#567) shadows:
- Ownable.owner() (#33-35) (function)
Rename the local variables that shadow another component.
Additional information: link
Worm.setDefaultTaxFee(uint256,uint256,uint256,uint256) (#345-361) should emit an event for:
- defaultTaxFee = _defaultTaxFee (#356)
- defaultLiquidity = _defaultLiquidity (#357)
- defaultPrize = _defaultPrize (#358)
- defaultMarketing = _defaultMarketing (#359)
- _taxFee = defaultTaxFee (#360)
Worm._setMaxSoldAmount(uint256) (#730-732) should emit an event for:
- _maxSoldAmount = maxvalue (#731)
Worm._setMinBalance(uint256) (#738-740) should emit an event for:
- _minBalance = minValue (#739)
Emit an event for critical parameter changes.
Additional information: link
Worm.contractBalanceSend(uint256,address)._destAddr (#659) lacks a zero-check on :
- _destAddr.transfer(amount) (#665)
Worm._setPrizeWalletAddress(address).prizeWalletAddr (#754) lacks a zero-check on :
- _prizeWallet = address(prizeWalletAddr) (#755)
Worm._setMarketingWalletAddress(address).marketingWalletAddr (#758) lacks a zero-check on :
- _marketingWallet = address(marketingWalletAddr) (#762)
Check that the address is not zero.
Additional information: link
Reentrancy in Worm._transfer(address,address,uint256) (#510-553):
External calls:
- transferTokens(wormBalance) (#542)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#615-621)
External calls sending eth:
- transferTokens(wormBalance) (#542)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#552)
- _taxFee = defaultTaxFee (#683)
- _taxFee = 0 (#675)
Reentrancy in Worm.constructor() (#249-286):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#276-277)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#280)
- _isExcludedFromFee[address(this)] = true (#281)
- _isExcludedFromFee[_prizeWallet] = true (#282)
- _isExcludedFromFee[_marketingWallet] = true (#283)
- uniswapV2Router = _uniswapV2Router (#278)
Reentrancy in Worm.transferFrom(address,address,uint256) (#424-439):
External calls:
- _transfer(sender,recipient,amount) (#429)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#615-621)
External calls sending eth:
- _transfer(sender,recipient,amount) (#429)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,BEP20: transfer amount exceeds allowance)) (#430-437)
- _allowances[owner][spender] = amount (#574)
Reentrancy in Worm.transferTokens(uint256) (#582-604):
External calls:
- swapTokensForEth(otherBNBTokens) (#588)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#615-621)
- addLiqudity(liquidityTokens,liquidityCapacity) (#594)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
External calls sending eth:
- addLiqudity(liquidityTokens,liquidityCapacity) (#594)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
State variables written after the call(s):
- addLiqudity(liquidityTokens,liquidityCapacity) (#594)
- _allowances[owner][spender] = amount (#574)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in Worm._transfer(address,address,uint256) (#510-553):
External calls:
- transferTokens(wormBalance) (#542)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#615-621)
External calls sending eth:
- transferTokens(wormBalance) (#542)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
Event emitted after the call(s):
- Transfer(sender,address(this),fee) (#720)
- _tokenTransfer(from,to,amount,takeFee) (#552)
- Transfer(sender,recipient,amountnew) (#723)
- _tokenTransfer(from,to,amount,takeFee) (#552)
Reentrancy in Worm.constructor() (#249-286):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#276-277)
Event emitted after the call(s):
- Transfer(address(0),msg.sender,_totalSupply) (#285)
Reentrancy in Worm.transferFrom(address,address,uint256) (#424-439):
External calls:
- _transfer(sender,recipient,amount) (#429)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#615-621)
External calls sending eth:
- _transfer(sender,recipient,amount) (#429)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#575)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,BEP20: transfer amount exceeds allowance)) (#430-437)
Reentrancy in Worm.transferTokens(uint256) (#582-604):
External calls:
- swapTokensForEth(otherBNBTokens) (#588)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#615-621)
- addLiqudity(liquidityTokens,liquidityCapacity) (#594)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
External calls sending eth:
- addLiqudity(liquidityTokens,liquidityCapacity) (#594)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#575)
- addLiqudity(liquidityTokens,liquidityCapacity) (#594)
Apply the check-effects-interactions pattern.
Additional information: link
Worm._transfer(address,address,uint256) (#510-553) uses timestamp for comparisons
Dangerous comparisons:
- block.timestamp < _startTime[from] + (86400) (#529)
Avoid relying on block.timestamp.
Additional information: link
Function IUniswapV2Router02.WETH() (#195) is not in mixedCase
Parameter Worm.setDefaultTaxFee(uint256,uint256,uint256,uint256)._defaultTaxFee (#346) is not in mixedCase
Parameter Worm.setDefaultTaxFee(uint256,uint256,uint256,uint256)._defaultLiquidity (#347) is not in mixedCase
Parameter Worm.setDefaultTaxFee(uint256,uint256,uint256,uint256)._defaultPrize (#348) is not in mixedCase
Parameter Worm.setDefaultTaxFee(uint256,uint256,uint256,uint256)._defaultMarketing (#349) is not in mixedCase
Parameter Worm.contractBalanceSend(uint256,address)._destAddr (#659) is not in mixedCase
Function Worm._setMaxSoldAmount(uint256) (#730-732) is not in mixedCase
Function Worm._setMinBalance(uint256) (#738-740) is not in mixedCase
Function Worm._setApplyContractFee(bool) (#746-752) is not in mixedCase
Function Worm._setPrizeWalletAddress(address) (#754-756) is not in mixedCase
Function Worm._setMarketingWalletAddress(address) (#758-763) is not in mixedCase
Variable Worm._maxSoldAmount (#217) is not in mixedCase
Variable Worm._taxFee (#222) is not in mixedCase
Variable Worm._minBalance (#223) is not in mixedCase
Variable Worm._prizeWallet (#231) is not in mixedCase
Variable Worm._marketingWallet (#232) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Reentrancy in Worm._transfer(address,address,uint256) (#510-553):
External calls:
- transferTokens(wormBalance) (#542)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
External calls sending eth:
- transferTokens(wormBalance) (#542)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#552)
- _balances[sender] = senderBalance - amount (#714)
- _balances[recipient] += (amountnew) (#716)
- _balances[address(this)] += (fee) (#719)
- _tokenTransfer(from,to,amount,takeFee) (#552)
- _taxFee = defaultTaxFee (#683)
- _taxFee = 0 (#675)
Event emitted after the call(s):
- Transfer(sender,address(this),fee) (#720)
- _tokenTransfer(from,to,amount,takeFee) (#552)
- Transfer(sender,recipient,amountnew) (#723)
- _tokenTransfer(from,to,amount,takeFee) (#552)
Reentrancy in Worm.transferFrom(address,address,uint256) (#424-439):
External calls:
- _transfer(sender,recipient,amount) (#429)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
External calls sending eth:
- _transfer(sender,recipient,amount) (#429)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#633-640)
- _prizeWallet.transfer(prizeBNB) (#600)
- _marketingWallet.transfer(marketingBNB) (#603)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,BEP20: transfer amount exceeds allowance)) (#430-437)
- _allowances[owner][spender] = amount (#574)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#575)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,BEP20: transfer amount exceeds allowance)) (#430-437)
Apply the check-effects-interactions pattern.
Additional information: link
Ownable._previousOwner (#24) is never used in Worm (#206-767)
Worm._blockTime (#215) is never used in Worm (#206-767)
Remove unused state variables.
Additional information: link
Ownable._previousOwner (#24) should be constant
Worm.swapEnabled (#235) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#42-45)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#47-51)
excludeFromFee(address) should be declared external:
- Worm.excludeFromFee(address) (#337-339)
includeInFee(address) should be declared external:
- Worm.includeInFee(address) (#341-343)
setDefaultTaxFee(uint256,uint256,uint256,uint256) should be declared external:
- Worm.setDefaultTaxFee(uint256,uint256,uint256,uint256) (#345-361)
approve(address,uint256) should be declared external:
- Worm.approve(address,uint256) (#402-409)
transferFrom(address,address,uint256) should be declared external:
- Worm.transferFrom(address,address,uint256) (#424-439)
increaseAllowance(address,uint256) should be declared external:
- Worm.increaseAllowance(address,uint256) (#454-464)
decreaseAllowance(address,uint256) should be declared external:
- Worm.decreaseAllowance(address,uint256) (#481-494)
Use the external attribute for functions never called from the contract.
Additional information: link
Average 30d PancakeSwap volume is low.
Number of Binance Smart Chain (BSC) token holders is low.
Average PancakeSwap trading volume, liqudity, number of swaps are low. Token seems to be inactive.
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 number of swaps.
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
Last post in Twitter was more than 30 days ago
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account
Unable to find Discord account