RTB [Retro Bet] Token

Token.withdraw(address,uint256) (contracts/Token.sol#707-722) ignores return value by IERC20(token).transfer(_msgSender(),amount) (contracts/Token.sol#721)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

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

Contract ownership is not renounced (belongs to a wallet)

Reentrancy in Token._transfer(address,address,uint256) (contracts/Token.sol#524-558):
External calls:
- swapTokensForEth(marketingAmount,_marketingWallet) (contracts/Token.sol#544)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,receiver,block.timestamp) (contracts/Token.sol#569-575)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (contracts/Token.sol#440)
- _rOwned[_rewardWallet] = _rOwned[_rewardWallet].add(rReward) (contracts/Token.sol#452)
- _rOwned[address(this)] = _rOwned[address(this)].add(rMarketing) (contracts/Token.sol#453)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/Token.sol#620)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/Token.sol#644)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/Token.sol#670)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/Token.sol#621)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/Token.sol#695)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/Token.sol#671)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/Token.sol#646)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/Token.sol#697)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- _rTotal = _rTotal.sub(rFee) (contracts/Token.sol#327)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (contracts/Token.sol#442)
- _tOwned[_rewardWallet] = _tOwned[_rewardWallet].add(tReward) (contracts/Token.sol#455)
- _tOwned[address(this)] = _tOwned[address(this)].add(tMarketing) (contracts/Token.sol#456)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (contracts/Token.sol#694)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (contracts/Token.sol#669)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (contracts/Token.sol#645)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (contracts/Token.sol#696)
- inSwap = false (contracts/Token.sol#545)
Apply the check-effects-interactions pattern.

Additional information: link

Token.allowance(address,address).owner (contracts/Token.sol#173) shadows:
- Ownable.owner() (@openzeppelin/contracts/access/Ownable.sol#35-37) (function)
Token._approve(address,address,uint256).owner (contracts/Token.sol#513) shadows:
- Ownable.owner() (@openzeppelin/contracts/access/Ownable.sol#35-37) (function)
Rename the local variables that shadow another component.

Additional information: link

Token.setTokenNumsToSell(uint256) (contracts/Token.sol#303-305) should emit an event for:
- tokenNumsToSell = numTokens (contracts/Token.sol#304)
Emit an event for critical parameter changes.

Additional information: link

Token.constructor(string,string,uint8,uint256,uint256,uint16[],address,address).marketingAccount_ (contracts/Token.sol#102) lacks a zero-check on :
- _marketingWallet = marketingAccount_ (contracts/Token.sol#132)
- _rewardWallet = marketingAccount_ (contracts/Token.sol#133)
Token.updateRouter(address)._uniswapV2Pair (contracts/Token.sol#313-314) lacks a zero-check on :
- uniswapV2Pair = _uniswapV2Pair (contracts/Token.sol#315)
Check that the address is not zero.

Additional information: link

Reentrancy in Token._transfer(address,address,uint256) (contracts/Token.sol#524-558):
External calls:
- swapTokensForEth(marketingAmount,_marketingWallet) (contracts/Token.sol#544)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,receiver,block.timestamp) (contracts/Token.sol#569-575)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- _liquidityFee = sellFee.liquidityFee (contracts/Token.sol#503)
- _liquidityFee = buyFee.liquidityFee (contracts/Token.sol#496)
- _liquidityFee = 0 (contracts/Token.sol#489)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- _marketingFee = 0 (contracts/Token.sol#491)
- _marketingFee = sellFee.marketingFee (contracts/Token.sol#505)
- _marketingFee = buyFee.marketingFee (contracts/Token.sol#498)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- _rewardFee = 0 (contracts/Token.sol#490)
- _rewardFee = sellFee.rewardFee (contracts/Token.sol#504)
- _rewardFee = buyFee.rewardFee (contracts/Token.sol#497)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- _tFeeTotal = _tFeeTotal.add(tFee) (contracts/Token.sol#328)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- _taxFee = sellFee.taxFee (contracts/Token.sol#502)
- _taxFee = 0 (contracts/Token.sol#488)
- _taxFee = buyFee.taxFee (contracts/Token.sol#495)
Reentrancy in Token.constructor(string,string,uint8,uint256,uint256,uint16[],address,address) (contracts/Token.sol#94-141):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (contracts/Token.sol#126-127)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (contracts/Token.sol#136)
- _isExcludedFromFee[address(this)] = true (contracts/Token.sol#137)
- _isExcludedFromFee[_marketingWallet] = true (contracts/Token.sol#138)
- _isExcludedFromFee[_rewardWallet] = true (contracts/Token.sol#139)
- _marketingWallet = marketingAccount_ (contracts/Token.sol#132)
- _rewardWallet = marketingAccount_ (contracts/Token.sol#133)
- uniswapV2Router = _uniswapV2Router (contracts/Token.sol#130)
Reentrancy in Token.transferFrom(address,address,uint256) (contracts/Token.sol#191-206):
External calls:
- _transfer(sender,recipient,amount) (contracts/Token.sol#196)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,receiver,block.timestamp) (contracts/Token.sol#569-575)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (contracts/Token.sol#197-204)
- _allowances[owner][spender] = amount (contracts/Token.sol#520)
Reentrancy in Token.updateRouter(address) (contracts/Token.sol#307-316):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this),uniswapV2Router.WETH()) (contracts/Token.sol#313-314)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (contracts/Token.sol#315)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in Token._transfer(address,address,uint256) (contracts/Token.sol#524-558):
External calls:
- swapTokensForEth(marketingAmount,_marketingWallet) (contracts/Token.sol#544)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,receiver,block.timestamp) (contracts/Token.sol#569-575)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (contracts/Token.sol#628)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- Transfer(sender,recipient,tTransferAmount) (contracts/Token.sol#678)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- Transfer(sender,recipient,tTransferAmount) (contracts/Token.sol#653)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
- Transfer(sender,recipient,tTransferAmount) (contracts/Token.sol#704)
- _tokenTransfer(from,to,amount,takeFee) (contracts/Token.sol#557)
Reentrancy in Token.constructor(string,string,uint8,uint256,uint256,uint16[],address,address) (contracts/Token.sol#94-141):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (contracts/Token.sol#126-127)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (contracts/Token.sol#140)
Reentrancy in Token.transferFrom(address,address,uint256) (contracts/Token.sol#191-206):
External calls:
- _transfer(sender,recipient,amount) (contracts/Token.sol#196)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,receiver,block.timestamp) (contracts/Token.sol#569-575)
Event emitted after the call(s):
- Approval(owner,spender,amount) (contracts/Token.sol#521)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (contracts/Token.sol#197-204)
Apply the check-effects-interactions pattern.

Additional information: link

Token.includeInReward(address) (contracts/Token.sol#282-293) has costly operations inside a loop:
- _excluded.pop() (contracts/Token.sol#289)
Use a local variable to hold the loop computation result.

Additional information: link

Context._msgData() (@openzeppelin/contracts/utils/Context.sol#21-23) is never used and should be removed
SafeMath.div(uint256,uint256,string) (@openzeppelin/contracts/utils/math/SafeMath.sol#191-200) is never used and should be removed
SafeMath.mod(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#151-153) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (@openzeppelin/contracts/utils/math/SafeMath.sol#217-226) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#22-28) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#64-69) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#76-81) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#47-57) is never used and should be removed
SafeMath.trySub(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#35-40) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version^0.8.0 (@openzeppelin/contracts/access/Ownable.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/Context.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/math/SafeMath.sol#4) allows old versions
Pragma version^0.8.0 (contracts/Token.sol#2) allows old versions
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

Function IUniswapV2Router01.WETH() (contracts/Token.sol#25) is not in mixedCase
Parameter Token.setSwapEnabled(bool)._enabled (contracts/Token.sol#318) is not in mixedCase
Parameter Token.calculateTaxFee(uint256)._amount (contracts/Token.sol#459) is not in mixedCase
Parameter Token.calculateLiquidityFee(uint256)._amount (contracts/Token.sol#463) is not in mixedCase
Parameter Token.calculateRewardFee(uint256)._amount (contracts/Token.sol#471) is not in mixedCase
Parameter Token.calculateMarketingFee(uint256)._amount (contracts/Token.sol#479) is not in mixedCase
Variable Token._marketingWallet (contracts/Token.sol#84) is not in mixedCase
Variable Token._rewardWallet (contracts/Token.sol#85) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable Token._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#688) is too similar to Token._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#665)
Variable Token.reflectionFromToken(uint256,bool).rTransferAmount (contracts/Token.sol#255) is too similar to Token._getTValues(uint256).tTransferAmount (contracts/Token.sol#383)
Variable Token._getValues(uint256).rTransferAmount (contracts/Token.sol#350) is too similar to Token._transferToExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#640)
Variable Token._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#688) is too similar to Token._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#690)
Variable Token._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (contracts/Token.sol#409-413) is too similar to Token._transferToExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#640)
Variable Token._transferStandard(address,address,uint256).rTransferAmount (contracts/Token.sol#614) is too similar to Token._getTValues(uint256).tTransferAmount (contracts/Token.sol#383)
Variable Token._getValues(uint256).rTransferAmount (contracts/Token.sol#350) is too similar to Token._getTValues(uint256).tTransferAmount (contracts/Token.sol#383)
Variable Token._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (contracts/Token.sol#409-413) is too similar to Token._getTValues(uint256).tTransferAmount (contracts/Token.sol#383)
Variable Token._transferToExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#638) is too similar to Token._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#665)
Variable Token._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#688) is too similar to Token._getValues(uint256).tTransferAmount (contracts/Token.sol#344)
Variable Token.reflectionFromToken(uint256,bool).rTransferAmount (contracts/Token.sol#255) is too similar to Token._transferStandard(address,address,uint256).tTransferAmount (contracts/Token.sol#616)
Variable Token._transferStandard(address,address,uint256).rTransferAmount (contracts/Token.sol#614) is too similar to Token._transferStandard(address,address,uint256).tTransferAmount (contracts/Token.sol#616)
Variable Token._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#688) is too similar to Token._transferToExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#640)
Variable Token.reflectionFromToken(uint256,bool).rTransferAmount (contracts/Token.sol#255) is too similar to Token._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#690)
Variable Token.reflectionFromToken(uint256,bool).rTransferAmount (contracts/Token.sol#255) is too similar to Token._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#665)
Variable Token._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#663) is too similar to Token._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#665)
Variable Token._transferStandard(address,address,uint256).rTransferAmount (contracts/Token.sol#614) is too similar to Token._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#665)
Variable Token._getValues(uint256).rTransferAmount (contracts/Token.sol#350) is too similar to Token._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#665)
Variable Token._transferStandard(address,address,uint256).rTransferAmount (contracts/Token.sol#614) is too similar to Token._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#690)
Variable Token._transferToExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#638) is too similar to Token._getValues(uint256).tTransferAmount (contracts/Token.sol#344)
Variable Token._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (contracts/Token.sol#409-413) is too similar to Token._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#665)
Variable Token._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#688) is too similar to Token._getTValues(uint256).tTransferAmount (contracts/Token.sol#383)
Variable Token._transferToExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#638) is too similar to Token._transferToExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#640)
Variable Token._transferToExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#638) is too similar to Token._getTValues(uint256).tTransferAmount (contracts/Token.sol#383)
Variable Token.reflectionFromToken(uint256,bool).rTransferAmount (contracts/Token.sol#255) is too similar to Token._getValues(uint256).tTransferAmount (contracts/Token.sol#344)
Variable Token._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#663) is too similar to Token._getValues(uint256).tTransferAmount (contracts/Token.sol#344)
Variable Token._transferStandard(address,address,uint256).rTransferAmount (contracts/Token.sol#614) is too similar to Token._getValues(uint256).tTransferAmount (contracts/Token.sol#344)
Variable Token._getValues(uint256).rTransferAmount (contracts/Token.sol#350) is too similar to Token._getValues(uint256).tTransferAmount (contracts/Token.sol#344)
Variable Token.reflectionFromToken(uint256,bool).rTransferAmount (contracts/Token.sol#255) is too similar to Token._transferToExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#640)
Variable Token._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#663) is too similar to Token._transferToExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#640)
Variable Token._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#688) is too similar to Token._transferStandard(address,address,uint256).tTransferAmount (contracts/Token.sol#616)
Variable Token._transferStandard(address,address,uint256).rTransferAmount (contracts/Token.sol#614) is too similar to Token._transferToExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#640)
Variable Token._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (contracts/Token.sol#409-413) is too similar to Token._getValues(uint256).tTransferAmount (contracts/Token.sol#344)
Variable Token._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#663) is too similar to Token._getTValues(uint256).tTransferAmount (contracts/Token.sol#383)
Variable Token._transferToExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#638) is too similar to Token._transferStandard(address,address,uint256).tTransferAmount (contracts/Token.sol#616)
Variable Token._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#663) is too similar to Token._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#690)
Variable Token._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (contracts/Token.sol#409-413) is too similar to Token._transferStandard(address,address,uint256).tTransferAmount (contracts/Token.sol#616)
Variable Token._getValues(uint256).rTransferAmount (contracts/Token.sol#350) is too similar to Token._transferStandard(address,address,uint256).tTransferAmount (contracts/Token.sol#616)
Variable Token._transferToExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#638) is too similar to Token._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#690)
Variable Token._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/Token.sol#663) is too similar to Token._transferStandard(address,address,uint256).tTransferAmount (contracts/Token.sol#616)
Variable Token._getValues(uint256).rTransferAmount (contracts/Token.sol#350) is too similar to Token._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#690)
Variable Token._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (contracts/Token.sol#409-413) is too similar to Token._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/Token.sol#690)
Prevent variables from having similar names.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (@openzeppelin/contracts/access/Ownable.sol#54-56)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (@openzeppelin/contracts/access/Ownable.sol#62-65)
name() should be declared external:
- Token.name() (contracts/Token.sol#143-145)
symbol() should be declared external:
- Token.symbol() (contracts/Token.sol#147-149)
decimals() should be declared external:
- Token.decimals() (contracts/Token.sol#151-153)
totalSupply() should be declared external:
- Token.totalSupply() (contracts/Token.sol#155-157)
transfer(address,uint256) should be declared external:
- Token.transfer(address,uint256) (contracts/Token.sol#164-171)
allowance(address,address) should be declared external:
- Token.allowance(address,address) (contracts/Token.sol#173-180)
approve(address,uint256) should be declared external:
- Token.approve(address,uint256) (contracts/Token.sol#182-189)
transferFrom(address,address,uint256) should be declared external:
- Token.transferFrom(address,address,uint256) (contracts/Token.sol#191-206)
increaseAllowance(address,uint256) should be declared external:
- Token.increaseAllowance(address,uint256) (contracts/Token.sol#208-219)
decreaseAllowance(address,uint256) should be declared external:
- Token.decreaseAllowance(address,uint256) (contracts/Token.sol#221-235)
isExcludedFromReward(address) should be declared external:
- Token.isExcludedFromReward(address) (contracts/Token.sol#237-239)
totalFees() should be declared external:
- Token.totalFees() (contracts/Token.sol#241-243)
reflectionFromToken(uint256,bool) should be declared external:
- Token.reflectionFromToken(uint256,bool) (contracts/Token.sol#245-258)
excludeFromReward(address) should be declared external:
- Token.excludeFromReward(address) (contracts/Token.sol#273-280)
setSwapEnabled(bool) should be declared external:
- Token.setSwapEnabled(bool) (contracts/Token.sol#318-321)
isExcludedFromFee(address) should be declared external:
- Token.isExcludedFromFee(address) (contracts/Token.sol#508-510)
Use the external attribute for functions never called from the contract.

Additional information: link

Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.

Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.

Unable to find website, listings and other project-related information

Young tokens have high risks of scam / price dump / death

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank