SecurePay is the easiest way to send, Spend, Swap, Stake and invest your money. Virtual Coin Card can be used for trades, for online payments and purchases anywhere in the world. SecurePay Swap provides DeFi tools for token holders and businesses to buy, trade, create and protect cryptoassets with confidence. Our staking system APY up to 130%. ✅ KYC / SAFU / AUDIT ✅6% BUY/SELL TAX ✅SecurePay Virtual Card ✅SecurePay Swap ✅SecurePay Staking✅Experienced team ✅Huge Marketing
SecurePay.claimStuckTokens(address) (#544-553) sends eth to arbitrary user
Dangerous calls:
- address(msg.sender).transfer(address(this).balance) (#547)
SecurePay.sendBNB(address,uint256) (#559-564) sends eth to arbitrary user
Dangerous calls:
- (success) = recipient.call{value: amount}() (#562)
SecurePay.swapAndLiquify(uint256) (#814-843) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Reentrancy in SecurePay._transfer(address,address,uint256) (#707-811):
External calls:
- swapAndLiquify(liquidityTokens) (#748)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(half,0,path,address(this),block.timestamp) (#824-829)
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(contractTokenBalance,0,path,address(this),block.timestamp) (#761-766)
- sendBNB(address(marketingWallet),marketingBNB) (#772)
- (success) = recipient.call{value: amount}() (#562)
- sendBNB(address(developmentWallet),developmentBNB) (#779)
- (success) = recipient.call{value: amount}() (#562)
External calls sending eth:
- swapAndLiquify(liquidityTokens) (#748)
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
- sendBNB(address(marketingWallet),marketingBNB) (#772)
- (success) = recipient.call{value: amount}() (#562)
- sendBNB(address(developmentWallet),developmentBNB) (#779)
- (success) = recipient.call{value: amount}() (#562)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (#807)
- _balances[sender] = senderBalance - amount (#177)
- _balances[recipient] += amount (#179)
- super._transfer(from,to,amount) (#810)
- _balances[sender] = senderBalance - amount (#177)
- _balances[recipient] += amount (#179)
- swapping = false (#785)
Apply the check-effects-interactions pattern.
Additional information: link
SecurePay.claimStuckTokens(address) (#544-553) ignores return value by ERC20token.transfer(msg.sender,balance) (#552)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.
Additional information: link
Combination 1: Reentrancy vulnerabilities + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.
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.
Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains
Contract ownership is not renounced (belongs to a wallet)
Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#311) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#312)
Prevent variables from having similar names.
Additional information: link
SecurePay.setSwapTokensAtAmount(uint256) (#702-705) uses literals with too many digits:
- require(bool,string)(newAmount > totalSupply() / 100000,SwapTokensAtAmount must be greater than 0.001% of total supply) (#703)
SecurePay.slitherConstructorVariables() (#439-845) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#462)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
SecurePay.DEAD (#462) should be constant
SecurePay.swapEnabled (#467) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
SecurePay._transfer(address,address,uint256).liquidityTokens (#745) 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
SecurePay.swapAndLiquify(uint256) (#814-843) ignores return value by uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
Ensure that all the return values of the function calls are used.
Additional information: link
SecurePay._setOperator(address) (#588-591) should emit an event for:
- operator = _operator (#590)
Emit an event for critical parameter changes.
Additional information: link
SecurePay.setSwapTokensAtAmount(uint256) (#702-705) should emit an event for:
- swapTokensAtAmount = newAmount (#704)
Emit an event for critical parameter changes.
Additional information: link
SecurePay.constructor(address,address)._uniswapV2Pair (#505-506) lacks a zero-check on :
- uniswapV2Pair = _uniswapV2Pair (#509)
SecurePay.updateUniswapV2Router(address)._uniswapV2Pair (#570-571) lacks a zero-check on :
- uniswapV2Pair = _uniswapV2Pair (#572)
Check that the address is not zero.
Additional information: link
Reentrancy in SecurePay.constructor(address,address) (#493-533):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#505-506)
State variables written after the call(s):
- _approve(address(this),address(uniswapV2Router),type()(uint256).max) (#511)
- _allowances[owner][spender] = amount (#223)
- _isExcludedFromFees[newOwner] = true (#514)
- _isExcludedFromFees[owner()] = true (#515)
- _isExcludedFromFees[DEAD] = true (#516)
- _isExcludedFromFees[address(this)] = true (#517)
- _isExcludedMaxTxn[newOwner] = true (#525)
- _isExcludedMaxTxn[owner()] = true (#526)
- _isExcludedMaxTxn[DEAD] = true (#527)
- _isExcludedMaxTxn[address(this)] = true (#528)
- _isExcludedMaxTxn[router_] = true (#529)
- _isExcludedMaxWallet[newOwner] = true (#519)
- _isExcludedMaxWallet[owner()] = true (#520)
- _isExcludedMaxWallet[DEAD] = true (#521)
- _isExcludedMaxWallet[address(this)] = true (#522)
- _isExcludedMaxWallet[router_] = true (#523)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#512)
- automatedMarketMakerPairs[pair] = value (#583)
- swapTokensAtAmount = totalSupply() / 5000 (#532)
- swapWithLimit = false (#531)
- uniswapV2Pair = _uniswapV2Pair (#509)
- uniswapV2Router = _uniswapV2Router (#508)
Reentrancy in SecurePay.updateUniswapV2Router(address) (#566-573):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this),uniswapV2Router.WETH()) (#570-571)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (#572)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in SecurePay._transfer(address,address,uint256) (#707-811):
External calls:
- swapAndLiquify(liquidityTokens) (#748)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(half,0,path,address(this),block.timestamp) (#824-829)
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(contractTokenBalance,0,path,address(this),block.timestamp) (#761-766)
- sendBNB(address(marketingWallet),marketingBNB) (#772)
- (success) = recipient.call{value: amount}() (#562)
External calls sending eth:
- swapAndLiquify(liquidityTokens) (#748)
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
- sendBNB(address(marketingWallet),marketingBNB) (#772)
- (success) = recipient.call{value: amount}() (#562)
Event emitted after the call(s):
- ProcessMarketingTax(marketingBNB) (#774)
Reentrancy in SecurePay._transfer(address,address,uint256) (#707-811):
External calls:
- swapAndLiquify(liquidityTokens) (#748)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(half,0,path,address(this),block.timestamp) (#824-829)
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(contractTokenBalance,0,path,address(this),block.timestamp) (#761-766)
- sendBNB(address(marketingWallet),marketingBNB) (#772)
- (success) = recipient.call{value: amount}() (#562)
- sendBNB(address(developmentWallet),developmentBNB) (#779)
- (success) = recipient.call{value: amount}() (#562)
External calls sending eth:
- swapAndLiquify(liquidityTokens) (#748)
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
- sendBNB(address(marketingWallet),marketingBNB) (#772)
- (success) = recipient.call{value: amount}() (#562)
- sendBNB(address(developmentWallet),developmentBNB) (#779)
- (success) = recipient.call{value: amount}() (#562)
Event emitted after the call(s):
- ProcessDevelopmentTax(developmentBNB) (#781)
- Transfer(sender,recipient,amount) (#181)
- super._transfer(from,to,amount) (#810)
- Transfer(sender,recipient,amount) (#181)
- super._transfer(from,address(this),fees) (#807)
Reentrancy in SecurePay.constructor(address,address) (#493-533):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#505-506)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#224)
- _approve(address(this),address(uniswapV2Router),type()(uint256).max) (#511)
- SetAutomatedMarketMakerPair(pair,value) (#585)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#512)
Reentrancy in SecurePay.swapAndLiquify(uint256) (#814-843):
External calls:
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(half,0,path,address(this),block.timestamp) (#824-829)
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
External calls sending eth:
- uniswapV2Router.addLiquidityETH{value: newBalance}(address(this),otherHalf,0,0,DEAD,block.timestamp) (#833-840)
Event emitted after the call(s):
- SwapAndLiquify(half,newBalance,otherHalf) (#842)
Apply the check-effects-interactions pattern.
Additional information: link
Context._msgData() (#44-47) is never used and should be removed
ERC20._burn(address,uint256) (#198-213) is never used and should be removed
SecurePay.isContract(address) (#555-557) is never used and should be removed
Remove unused functions.
Additional information: link
SecurePay._totalFeesOnBuy (#449) is set pre-construction with a non-constant function or state variable:
- lpTaxOnBuy + marketingTaxOnBuy + developmentTaxOnBuy
SecurePay._totalFeesOnSell (#450) is set pre-construction with a non-constant function or state variable:
- lpTaxOnSell + marketingTaxOnSell + developmentTaxOnSell
Remove any initialization of state variables via non-constant state variables or function calls. If variables must be set upon contract deployment, locate initialization in the constructor instead.
Additional information: link
Pragma version0.8.15 (#15) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6/0.8.7
solc-0.8.15 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 SecurePay.sendBNB(address,uint256) (#559-564):
- (success) = recipient.call{value: amount}() (#562)
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() (#268) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#269) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#286) is not in mixedCase
Function IUniswapV2Router01.WETH() (#306) is not in mixedCase
Function SecurePay._setOperator(address) (#588-591) is not in mixedCase
Parameter SecurePay._setOperator(address)._operator (#588) is not in mixedCase
Parameter SecurePay.updateBuyFees(uint256,uint256,uint256)._lpTaxOnBuy (#635) is not in mixedCase
Parameter SecurePay.updateBuyFees(uint256,uint256,uint256)._marketingTaxOnBuy (#635) is not in mixedCase
Parameter SecurePay.updateBuyFees(uint256,uint256,uint256)._developmentTaxOnBuy (#635) is not in mixedCase
Parameter SecurePay.updateSellFees(uint256,uint256,uint256)._lpTaxOnSell (#647) is not in mixedCase
Parameter SecurePay.updateSellFees(uint256,uint256,uint256)._marketingTaxOnSell (#647) is not in mixedCase
Parameter SecurePay.updateSellFees(uint256,uint256,uint256)._developmentTaxOnSell (#647) is not in mixedCase
Parameter SecurePay.changeMarketingWallet(address)._marketingWallet (#688) is not in mixedCase
Parameter SecurePay.changeDevelopmentWallet(address)._developmentWallet (#695) is not in mixedCase
Variable SecurePay.DEAD (#462) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#45)" inContext (#39-48)
Remove redundant statements if they congest code but offer no value.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#70-73)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#75-79)
name() should be declared external:
- ERC20.name() (#97-99)
symbol() should be declared external:
- ERC20.symbol() (#101-103)
decimals() should be declared external:
- ERC20.decimals() (#105-107)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#117-120)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#122-124)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#126-129)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#131-147)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#149-152)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#154-162)
setAutomatedMarketMakerPair(address,bool) should be declared external:
- SecurePay.setAutomatedMarketMakerPair(address,bool) (#575-579)
excludeFromLimits(address,bool) should be declared external:
- SecurePay.excludeFromLimits(address,bool) (#601-607)
isExcludedFromFees(address) should be declared external:
- SecurePay.isExcludedFromFees(address) (#609-611)
isExcludedMaxTxn(address) should be declared external:
- SecurePay.isExcludedMaxTxn(address) (#613-615)
isExcludedMaxWallet(address) should be declared external:
- SecurePay.isExcludedMaxWallet(address) (#617-619)
Use the external attribute for functions never called from the contract.
Additional information: link
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to verify that token and website are owned by the same team (no listings + unable to find contract on website)
Unable to verify token contract address on the website
Unable to find audit link on the website
Unable to find Telegram link on the website
Unable to find token on CoinGecko
Additional information: link
Unable to find token on CoinMarketCap
Additional information: link
Token is not listed at Mobula.Finance
Additional information: link
Unable to find token on CoinHunt
Additional information: link
Young tokens have high risks of scam / price dump / death
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Token is relatively young, but twitter if very old (probably it's fake).