RMAI [ROI MASTER ACADEMY INC] Token

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

CoinToken.allowance(address,address).owner (#522) shadows:
- Ownable.owner() (#406-408) (function)
CoinToken._approve(address,address,uint256).owner (#631) shadows:
- Ownable.owner() (#406-408) (function)
Rename the local variables that shadow another component.

Additional information: link

CoinToken.includeAccount(address) (#599-610) has costly operations inside a loop:
- _excluded.pop() (#606)
Use a local variable to hold the loop computation result.

Additional information: link

Not a direct threat, but may indicate unreliable intentions of developer. Widespread names (e.g. Elon, King, Moon, Doge) are common among meme-tokens and scams. The allow to gain free hype and attract unexperienced investors.

CoinToken.updateFee(uint256,uint256,uint256) (#617-625) should emit an event for:
- _TAX_FEE = _txFee * 100 (#619)
- _BURN_FEE = _burnFee * 100 (#620)
- _CHARITY_FEE = _charityFee * 100 (#621)
- ORIG_TAX_FEE = _TAX_FEE (#622)
- ORIG_BURN_FEE = _BURN_FEE (#623)
- ORIG_CHARITY_FEE = _CHARITY_FEE (#624)
Emit an event for critical parameter changes.

Additional information: link

Variable CoinToken._excludedToTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#710) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._standardTransferContent(address,address,uint256,uint256).rTransferAmount (#678) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._transferStandard(address,address,uint256).rTransferAmount (#670) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._excludedToTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#710) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._getValues(uint256).rTransferAmount (#748) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._getRTransferAmount(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#772) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._getValues(uint256).rTransferAmount (#748) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._transferBothExcluded(address,address,uint256).rTransferAmount (#718) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._transferToExcluded(address,address,uint256).rTransferAmount (#685) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken.reflectionFromToken(uint256,bool).rTransferAmount (#579) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._getValues(uint256).rTransferAmount (#748) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).rTransferAmount (#726) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#693) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._getRTransferAmount(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#772) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._getRTransferAmount(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#772) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._transferStandard(address,address,uint256).rTransferAmount (#670) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#693) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._transferStandard(address,address,uint256).rTransferAmount (#670) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._standardTransferContent(address,address,uint256,uint256).rTransferAmount (#678) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken.reflectionFromToken(uint256,bool).rTransferAmount (#579) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._standardTransferContent(address,address,uint256,uint256).rTransferAmount (#678) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._getRTransferAmount(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#772) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#693) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._excludedToTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#710) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._transferFromExcluded(address,address,uint256).rTransferAmount (#702) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._transferBothExcluded(address,address,uint256).rTransferAmount (#718) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._transferStandard(address,address,uint256).rTransferAmount (#670) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._transferToExcluded(address,address,uint256).rTransferAmount (#685) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._transferStandard(address,address,uint256).rTransferAmount (#670) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._transferStandard(address,address,uint256).rTransferAmount (#670) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._transferStandard(address,address,uint256).rTransferAmount (#670) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._transferFromExcluded(address,address,uint256).rTransferAmount (#702) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._getValues(uint256).rTransferAmount (#748) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).rTransferAmount (#726) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#693) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._getValues(uint256).rTransferAmount (#748) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._transferBothExcluded(address,address,uint256).rTransferAmount (#718) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._excludedToTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#710) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._standardTransferContent(address,address,uint256,uint256).rTransferAmount (#678) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken.reflectionFromToken(uint256,bool).rTransferAmount (#579) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).rTransferAmount (#726) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._getValues(uint256).rTransferAmount (#748) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#693) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._transferToExcluded(address,address,uint256).rTransferAmount (#685) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken.reflectionFromToken(uint256,bool).rTransferAmount (#579) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._getRTransferAmount(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#772) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).rTransferAmount (#726) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._transferBothExcluded(address,address,uint256).rTransferAmount (#718) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken.reflectionFromToken(uint256,bool).rTransferAmount (#579) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._standardTransferContent(address,address,uint256,uint256).rTransferAmount (#678) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._transferFromExcluded(address,address,uint256).rTransferAmount (#702) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._transferToExcluded(address,address,uint256).rTransferAmount (#685) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._transferFromExcluded(address,address,uint256).rTransferAmount (#702) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._transferFromExcluded(address,address,uint256).rTransferAmount (#702) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).rTransferAmount (#726) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._transferBothExcluded(address,address,uint256).rTransferAmount (#718) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#693) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._transferBothExcluded(address,address,uint256).rTransferAmount (#718) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._transferToExcluded(address,address,uint256).rTransferAmount (#685) is too similar to CoinToken._transferFromExcluded(address,address,uint256).tTransferAmount (#702)
Variable CoinToken._transferToExcluded(address,address,uint256).rTransferAmount (#685) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._transferBothExcluded(address,address,uint256).rTransferAmount (#718) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken.reflectionFromToken(uint256,bool).rTransferAmount (#579) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).rTransferAmount (#726) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._excludedToTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#710) is too similar to CoinToken._getValues(uint256).tTransferAmount (#745)
Variable CoinToken._getValues(uint256).rTransferAmount (#748) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._excludedToTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#710) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._standardTransferContent(address,address,uint256,uint256).rTransferAmount (#678) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._standardTransferContent(address,address,uint256,uint256).rTransferAmount (#678) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._transferToExcluded(address,address,uint256).rTransferAmount (#685) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken.reflectionFromToken(uint256,bool).rTransferAmount (#579) is too similar to CoinToken._transferBothExcluded(address,address,uint256).tTransferAmount (#718)
Variable CoinToken._getRTransferAmount(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#772) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Variable CoinToken._transferFromExcluded(address,address,uint256).rTransferAmount (#702) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._transferFromExcluded(address,address,uint256).rTransferAmount (#702) is too similar to CoinToken._transferStandard(address,address,uint256).tTransferAmount (#670)
Variable CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).rTransferAmount (#726) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._excludedToTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#710) is too similar to CoinToken._transferToExcluded(address,address,uint256).tTransferAmount (#685)
Variable CoinToken._getRTransferAmount(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#772) is too similar to CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).tTransferAmount (#693)
Variable CoinToken._excludedFromTransferContent(address,address,uint256,uint256,uint256).rTransferAmount (#693) is too similar to CoinToken._bothTransferContent(address,address,uint256,uint256,uint256,uint256).tTransferAmount (#726)
Prevent variables from having similar names.

Additional information: link

totalFees() should be declared external:
- CoinToken.totalFees() (#552-554)
totalCharity() should be declared external:
- CoinToken.totalCharity() (#560-562)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#425-428)
totalSupply() should be declared external:
- CoinToken.totalSupply() (#508-510)
approve(address,uint256) should be declared external:
- CoinToken.approve(address,uint256) (#526-529)
reflectionFromToken(uint256,bool) should be declared external:
- CoinToken.reflectionFromToken(uint256,bool) (#573-582)
deliver(uint256) should be declared external:
- CoinToken.deliver(uint256) (#564-571)
decreaseAllowance(address,uint256) should be declared external:
- CoinToken.decreaseAllowance(address,uint256) (#542-545)
owner() should be declared external:
- Ownable.owner() (#406-408)
balanceOf(address) should be declared external:
- CoinToken.balanceOf(address) (#512-515)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#434-438)
transfer(address,uint256) should be declared external:
- CoinToken.transfer(address,uint256) (#517-520)
transferFrom(address,address,uint256) should be declared external:
- CoinToken.transferFrom(address,address,uint256) (#531-535)
decimals() should be declared external:
- CoinToken.decimals() (#504-506)
symbol() should be declared external:
- CoinToken.symbol() (#500-502)
updateFee(uint256,uint256,uint256) should be declared external:
- CoinToken.updateFee(uint256,uint256,uint256) (#617-625)
totalBurn() should be declared external:
- CoinToken.totalBurn() (#556-558)
increaseAllowance(address,uint256) should be declared external:
- CoinToken.increaseAllowance(address,uint256) (#537-540)
name() should be declared external:
- CoinToken.name() (#496-498)
allowance(address,address) should be declared external:
- CoinToken.allowance(address,address) (#522-524)
isExcluded(address) should be declared external:
- CoinToken.isExcluded(address) (#547-549)
Use the external attribute for functions never called from the contract.

Additional information: link

CoinToken._GRANULARITY (#459) should be constant
CoinToken._MAX (#457) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

CoinToken.constructor(string,string,uint256,uint256,uint256,uint256,uint256,address,address).tokenOwner (#477) lacks a zero-check on :
- _owner = tokenOwner (#491)
CoinToken.constructor(string,string,uint256,uint256,uint256,uint256,uint256,address,address)._FeeAddress (#477) lacks a zero-check on :
- FeeAddress = _FeeAddress (#490)
CoinToken.setAsCharityAccount(address).account (#612) lacks a zero-check on :
- FeeAddress = account (#613)
Check that the address is not zero.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#361-382) uses assembly
- INLINE ASM (#374-377)
Address.isContract(address) (#268-277) uses assembly
- INLINE ASM (#275)
Do not use evm assembly.

Additional information: link

Redundant expression "this (#12)" inContext (#6-15)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Not a direct threat, but may indicate unreliable intentions of developer. Both name and ticker of current token are widespread, i.e. common across multiple tokens. This is slightly suspicious

CoinToken._getTaxFee() (#819-821) is never used and should be removed
Address.sendValue(address,uint256) (#295-301) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#346-348) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#241-244) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#356-359) is never used and should be removed
Context._msgData() (#11-14) is never used and should be removed
SafeMath.mod(uint256,uint256) (#225-227) is never used and should be removed
Address._functionCallWithValue(address,bytes,uint256,string) (#361-382) is never used and should be removed
Address.isContract(address) (#268-277) is never used and should be removed
Address.functionCall(address,bytes,string) (#331-333) is never used and should be removed
Address.functionCall(address,bytes) (#321-323) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version^0.8.2 (#3) allows old versions
solc-0.8.2 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 Address._functionCallWithValue(address,bytes,uint256,string) (#361-382):
- (success,returndata) = target.call{value: weiValue}(data) (#365)
Low level call in Address.sendValue(address,uint256) (#295-301):
- (success) = recipient.call{value: amount}() (#299)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Parameter CoinToken.updateFee(uint256,uint256,uint256)._txFee (#617) is not in mixedCase
Parameter CoinToken.updateFee(uint256,uint256,uint256)._charityFee (#617) is not in mixedCase
Variable CoinToken._BURN_FEE (#469) is not in mixedCase
Variable CoinToken._NAME (#452) is not in mixedCase
Variable CoinToken.ORIG_CHARITY_FEE (#475) is not in mixedCase
Variable CoinToken._TAX_FEE (#468) is not in mixedCase
Variable CoinToken.ORIG_BURN_FEE (#474) is not in mixedCase
Variable Ownable._owner (#398) is not in mixedCase
Variable CoinToken.ORIG_TAX_FEE (#473) is not in mixedCase
Variable CoinToken._MAX (#457) is not in mixedCase
Variable CoinToken._DECIMALFACTOR (#458) is not in mixedCase
Variable CoinToken._DECIMALS (#454) is not in mixedCase
Variable CoinToken._SYMBOL (#453) is not in mixedCase
Variable CoinToken.FeeAddress (#455) is not in mixedCase
Variable CoinToken._GRANULARITY (#459) is not in mixedCase
Variable CoinToken._CHARITY_FEE (#470) is not in mixedCase
Parameter CoinToken.updateFee(uint256,uint256,uint256)._burnFee (#617) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

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

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.

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

Average 30d PancakeSwap liquidity is low.

Token is deployed only at one blockchain

Contract has 5% buy tax and 4% sell tax.
Taxes are low and contract ownership is renounced.

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 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

Token is not listed at Mobula.Finance

Additional information: link

Unable to find token on CoinHunt

Additional information: link

Unable to find code repository for the project

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

Young tokens have high risks of price dump / death