As the cryptocurrency market continues to grow, especially in Africa, the vision is to have a true African community, a cryptocurrency project built on the values and aspirations of the continent. This is how Afkoin was born.
Afkoin (AFK) is a cryptocurrency that will initially run on the Binance Smart Chain (BSC). The name is derived from the continent’s name, “Africa”, and the basic unit of money on the continent, “coin”.
Binance inspires us by being the world’s largest cryptocurrency exchange platform, which transacts USD 26 billion in 24 hours every day, per Statista.
Running Afkoin on Binance-backed technology was a way of showing the commitment and ambition of Afkoin to be a secure, reliable, and Africa’s pioneer digital token.
Backed by high valued and pristine African Resources and Wealth, Afkoin $AFK is driven to be The Face of the African cryptocurrency ecosystem.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
TokenRecover.recoverBEP20(address,uint256) (#1279-1281) ignores return value by IBEP20(tokenAddress).transfer(owner(),tokenAmount) (#1280)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.
Additional information: link
BEP20.allowance(address,address).owner (#358) shadows:
- Ownable.owner() (#65-67) (function)
BEP20._approve(address,address,uint256).owner (#485) shadows:
- Ownable.owner() (#65-67) (function)
AmazingBEP20.constructor(string,string,uint8,uint256,address).name (#1323) shadows:
- BEP20.name() (#257-259) (function)
- IBEP20.name() (#114) (function)
AmazingBEP20.constructor(string,string,uint8,uint256,address).symbol (#1324) shadows:
- BEP20.symbol() (#265-267) (function)
- IBEP20.symbol() (#119) (function)
AmazingBEP20.constructor(string,string,uint8,uint256,address).decimals (#1325) shadows:
- BEP20.decimals() (#282-284) (function)
- IBEP20.decimals() (#124) (function)
Rename the local variables that shadow another component.
Additional information: link
Reentrancy in AmazingBEP20.constructor(string,string,uint8,uint256,address) (#1322-1335):
External calls:
- ServicePayer(feeReceiver,AmazingBEP20) (#1330)
- IPayable(receiver).pay{value: msg.value}(serviceName) (#1301)
State variables written after the call(s):
- _mint(_msgSender(),initialBalance) (#1334)
- _balances[account] += amount (#444)
- _setupDecimals(decimals) (#1333)
- _decimals = decimals_ (#501)
- _mint(_msgSender(),initialBalance) (#1334)
- _totalSupply += amount (#443)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in AmazingBEP20.constructor(string,string,uint8,uint256,address) (#1322-1335):
External calls:
- ServicePayer(feeReceiver,AmazingBEP20) (#1330)
- IPayable(receiver).pay{value: msg.value}(serviceName) (#1301)
Event emitted after the call(s):
- Transfer(address(0),account,amount) (#445)
- _mint(_msgSender(),initialBalance) (#1334)
Apply the check-effects-interactions pattern.
Additional information: link
Address.isContract(address) (#819-828) uses assembly
- INLINE ASM (#826)
Address._verifyCallResult(bool,bytes,string) (#964-981) uses assembly
- INLINE ASM (#973-976)
Do not use evm assembly.
Additional information: link
Address._verifyCallResult(bool,bytes,string) (#964-981) is never used and should be removed
Address.functionCall(address,bytes) (#872-874) is never used and should be removed
Address.functionCall(address,bytes,string) (#882-884) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#897-899) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#907-914) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#946-948) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#956-962) is never used and should be removed
Address.functionStaticCall(address,bytes) (#922-924) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#932-938) is never used and should be removed
Address.sendValue(address,uint256) (#846-852) is never used and should be removed
Context._msgData() (#24-27) is never used and should be removed
ERC165Checker._supportsERC165Interface(address,bytes4) (#1086-1091) is never used and should be removed
ERC165Checker.getSupportedInterfaces(address,bytes4[]) (#1034-1047) is never used and should be removed
ERC165Checker.supportsAllInterfaces(address,bytes4[]) (#1058-1073) is never used and should be removed
ERC165Checker.supportsERC165(address) (#1005-1010) is never used and should be removed
ERC165Checker.supportsInterface(address,bytes4) (#1018-1022) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#7) allows old versions
Pragma version^0.8.0 (#34) allows old versions
Pragma version^0.8.0 (#104) allows old versions
Pragma version^0.8.0 (#205) allows old versions
Pragma version^0.8.0 (#525) allows old versions
Pragma version^0.8.0 (#592) allows old versions
Pragma version^0.8.0 (#633) allows old versions
Pragma version^0.8.0 (#660) allows old versions
Pragma version^0.8.0 (#737) allows old versions
Pragma version^0.8.0 (#767) allows old versions
Pragma version^0.8.0 (#796) allows old versions
Pragma version^0.8.0 (#988) allows old versions
Pragma version^0.8.0 (#1098) allows old versions
Pragma version^0.8.0 (#1128) allows old versions
Pragma version^0.8.0 (#1264) allows old versions
Pragma version^0.8.0 (#1288) allows old versions
Pragma version^0.8.0 (#1309) allows old versions
solc-0.8.3 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.sendValue(address,uint256) (#846-852):
- (success) = recipient.call{value: amount}() (#850)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#907-914):
- (success,returndata) = target.call{value: value}(data) (#912)
Low level call in Address.functionStaticCall(address,bytes,string) (#932-938):
- (success,returndata) = target.staticcall(data) (#936)
Low level call in Address.functionDelegateCall(address,bytes,string) (#956-962):
- (success,returndata) = target.delegatecall(data) (#960)
Low level call in ERC165Checker._supportsERC165Interface(address,bytes4) (#1086-1091):
- (success,result) = account.staticcall{gas: 30000}(encodedParams) (#1088)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Redundant expression "this (#25)" inContext (#19-28)
Remove redundant statements if they congest code but offer no value.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#84-87)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#93-97)
name() should be declared external:
- BEP20.name() (#257-259)
symbol() should be declared external:
- BEP20.symbol() (#265-267)
decimals() should be declared external:
- BEP20.decimals() (#282-284)
totalSupply() should be declared external:
- BEP20.totalSupply() (#289-291)
balanceOf(address) should be declared external:
- BEP20.balanceOf(address) (#296-298)
getOwner() should be declared external:
- BEP20.getOwner() (#303-305)
increaseAllowance(address,uint256) should be declared external:
- BEP20.increaseAllowance(address,uint256) (#374-377)
decreaseAllowance(address,uint256) should be declared external:
- BEP20.decreaseAllowance(address,uint256) (#393-399)
mintingFinished() should be declared external:
- BEP20Mintable.mintingFinished() (#553-555)
mint(address,uint256) should be declared external:
- BEP20Mintable.mint(address,uint256) (#565-567)
finishMinting() should be declared external:
- BEP20Mintable.finishMinting() (#574-576)
burn(uint256) should be declared external:
- BEP20Burnable.burn(uint256) (#606-608)
burnFrom(address,uint256) should be declared external:
- BEP20Burnable.burnFrom(address,uint256) (#621-626)
transferAndCall(address,uint256) should be declared external:
- BEP20Operable.transferAndCall(address,uint256) (#1157-1159)
transferFromAndCall(address,address,uint256) should be declared external:
- BEP20Operable.transferFromAndCall(address,address,uint256) (#1181-1183)
approveAndCall(address,uint256) should be declared external:
- BEP20Operable.approveAndCall(address,uint256) (#1205-1207)
recoverBEP20(address,uint256) should be declared external:
- TokenRecover.recoverBEP20(address,uint256) (#1279-1281)
Use the external attribute for functions never called from the contract.
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.
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Token is deployed only at one blockchain
Token has only one trading pair
Unable to find token on CoinGecko
Additional information: link
Unable to find token on CoinMarketCap
Additional information: link
Unable to find token contract audit
Unable to find audit link on the website
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
Token has a considerable age, but average PancakeSwap 30d trading volume is low
Young tokens have high risks of price dump / death
Young tokens have high risks of price dump / death
Last post in Twitter was more than 30 days ago
Unable to find Youtube account
Unable to find Discord account