AMC [Axes Metaverse] Token

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

Reentrancy in Axes721.saleMint(address,uint256) (#2230-2256):
External calls:
- (succ) = address(ssn[_season].withdraw).call{value: ssn[_season].seasonPrice}() (#2244)
- ERC20Interface(ssn[_season].tokenContract).transferFrom(msg.sender,address(this),ssn[_season].seasonPrice) (#2249)
- ERC20Interface(ssn[_season].tokenContract).transfer(ssn[_season].withdraw,ssn[season].seasonPrice) (#2250)
External calls sending eth:
- (succ) = address(ssn[_season].withdraw).call{value: ssn[_season].seasonPrice}() (#2244)
State variables written after the call(s):
- ssn[_season].seasonAmount -= 1 (#2254)
- tokensBought[_season][msg.sender] += 1 (#2255)
Apply the check-effects-interactions pattern.

Additional information: link

ERC20Interface (#2095-2098) has incorrect ERC20 function interface:ERC20Interface.transfer(address,uint256) (#2096)
ERC20Interface (#2095-2098) has incorrect ERC20 function interface:ERC20Interface.transferFrom(address,address,uint256) (#2097)
Set the appropriate return values and types for the defined ERC20 functions.

Additional information: link

Axes721.addToWhitelist(address[],uint256).j (#2326) 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

ERC721._mint(address,uint256,string,uint256) (#1791-1807) ignores return value by _holderTokens[to].add(tokenId) (#1797)
ERC721._mint(address,uint256,string,uint256) (#1791-1807) ignores return value by _tokenOwners.set(tokenId,to) (#1799)
ERC721._burn(uint256) (#1819-1838) ignores return value by _holderTokens[owner].remove(tokenId) (#1832)
ERC721._burn(uint256) (#1819-1838) ignores return value by _tokenOwners.remove(tokenId) (#1834)
ERC721._transfer(address,address,uint256) (#1851-1866) ignores return value by _holderTokens[from].remove(tokenId) (#1860)
ERC721._transfer(address,address,uint256) (#1851-1866) ignores return value by _holderTokens[to].add(tokenId) (#1861)
ERC721._transfer(address,address,uint256) (#1851-1866) ignores return value by _tokenOwners.set(tokenId,to) (#1863)
Ensure that all the return values of the function calls are used.

Additional information: link

Axes721.constructor(string,string,string).name (#2170) shadows:
- ERC721.name() (#1560-1562) (function)
- IERC721Metadata.name() (#468) (function)
Axes721.constructor(string,string,string).symbol (#2170) shadows:
- ERC721.symbol() (#1567-1569) (function)
- IERC721Metadata.symbol() (#473) (function)
Axes721.constructor(string,string,string).baseURI (#2170) shadows:
- ERC721.baseURI() (#1616-1618) (function)
Axes721.changeBaseURI(string).baseURI (#2312) shadows:
- ERC721.baseURI() (#1616-1618) (function)
Rename the local variables that shadow another component.

Additional information: link

Axes721.setItemsAddresses(address,address)._contract (#2197) lacks a zero-check on :
- itemTokenContract = _contract (#2199)
Axes721.setItemsAddresses(address,address)._withdraw (#2197) lacks a zero-check on :
- itemWithdraw = _withdraw (#2200)
Check that the address is not zero.

Additional information: link

Reentrancy in Axes721.itemMint(address,string) (#2258-2266):
External calls:
- ERC20Interface(itemTokenContract).transferFrom(msg.sender,address(this),items[_item]) (#2262)
- ERC20Interface(itemTokenContract).transfer(itemWithdraw,items[_item]) (#2263)
State variables written after the call(s):
- _mint(to,_tokenIdTracker.current(),_item,0) (#2264)
- _tokenITEMs[tokenId] = tokenItem (#1907)
- _mint(to,_tokenIdTracker.current(),_item,0) (#2264)
- _tokenSeason[tokenId] = _season (#1890)
- _mint(to,_tokenIdTracker.current(),_item,0) (#2264)
- _tokenURIs[tokenId] = rnd.toString() (#1878)
Reentrancy in Axes721.saleMint(address,uint256) (#2230-2256):
External calls:
- (succ) = address(ssn[_season].withdraw).call{value: ssn[_season].seasonPrice}() (#2244)
- ERC20Interface(ssn[_season].tokenContract).transferFrom(msg.sender,address(this),ssn[_season].seasonPrice) (#2249)
- ERC20Interface(ssn[_season].tokenContract).transfer(ssn[_season].withdraw,ssn[season].seasonPrice) (#2250)
External calls sending eth:
- (succ) = address(ssn[_season].withdraw).call{value: ssn[_season].seasonPrice}() (#2244)
State variables written after the call(s):
- _mint(_to,_tokenIdTracker.current(),ssn[_season].seasonItem,_season) (#2252)
- _tokenITEMs[tokenId] = tokenItem (#1907)
- _mint(_to,_tokenIdTracker.current(),ssn[_season].seasonItem,_season) (#2252)
- _tokenSeason[tokenId] = _season (#1890)
- _mint(_to,_tokenIdTracker.current(),ssn[_season].seasonItem,_season) (#2252)
- _tokenURIs[tokenId] = rnd.toString() (#1878)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in Axes721.itemMint(address,string) (#2258-2266):
External calls:
- ERC20Interface(itemTokenContract).transferFrom(msg.sender,address(this),items[_item]) (#2262)
- ERC20Interface(itemTokenContract).transfer(itemWithdraw,items[_item]) (#2263)
Event emitted after the call(s):
- Mint(to,tokenId,_season) (#1805)
- _mint(to,_tokenIdTracker.current(),_item,0) (#2264)
- Transfer(address(0),to,tokenId) (#1806)
- _mint(to,_tokenIdTracker.current(),_item,0) (#2264)
Reentrancy in Axes721.saleMint(address,uint256) (#2230-2256):
External calls:
- (succ) = address(ssn[_season].withdraw).call{value: ssn[_season].seasonPrice}() (#2244)
- ERC20Interface(ssn[_season].tokenContract).transferFrom(msg.sender,address(this),ssn[_season].seasonPrice) (#2249)
- ERC20Interface(ssn[_season].tokenContract).transfer(ssn[_season].withdraw,ssn[season].seasonPrice) (#2250)
External calls sending eth:
- (succ) = address(ssn[_season].withdraw).call{value: ssn[_season].seasonPrice}() (#2244)
Event emitted after the call(s):
- Mint(to,tokenId,_season) (#1805)
- _mint(_to,_tokenIdTracker.current(),ssn[_season].seasonItem,_season) (#2252)
- Transfer(address(0),to,tokenId) (#1806)
- _mint(_to,_tokenIdTracker.current(),ssn[_season].seasonItem,_season) (#2252)
Apply the check-effects-interactions pattern.

Additional information: link

Axes721.saleMint(address,uint256) (#2230-2256) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp >= ssn[_season].seasonStart && block.timestamp <= ssn[_season].seasonStop,Season not active - time) (#2235)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#750-759) uses assembly
- INLINE ASM (#757)
Address._verifyCallResult(bool,bytes,string) (#895-912) uses assembly
- INLINE ASM (#904-907)
Do not use evm assembly.

Additional information: link

Axes721.addChangeItem(string,uint256,bool) (#2184-2191) compares to a boolean constant:
-items_exist[_item] == false (#2186)
Axes721.saleMint(address,uint256) (#2230-2256) compares to a boolean constant:
-ssn[_season].whitelist == true (#2236)
Axes721.saleMint(address,uint256) (#2230-2256) compares to a boolean constant:
-require(bool,string)(whitelist[_season][msg.sender] == true,You are not in whitelist) (#2237)
Axes721.saleMint(address,uint256) (#2230-2256) compares to a boolean constant:
-ssn[_season].tokens == false (#2241)
Axes721.itemMint(address,string) (#2258-2266) compares to a boolean constant:
-require(bool,string)(items_bool[_item] == true,Item not active) (#2260)
Axes721.systemMint(address,string) (#2268-2273) compares to a boolean constant:
-require(bool,string)(items_bool[_item] == true,Item not active) (#2270)
Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256) (#2275-2294) compares to a boolean constant:
-require(bool,string)(items_bool[_seasonItem] == true,Item not active) (#2278)
Remove the equality to the boolean constant.

Additional information: link

AccessControl._setRoleAdmin(bytes32,bytes32) (#286-289) is never used and should be removed
Address.functionCall(address,bytes) (#803-805) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#828-830) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#877-879) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#887-893) is never used and should be removed
Address.functionStaticCall(address,bytes) (#853-855) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#863-869) is never used and should be removed
Address.sendValue(address,uint256) (#777-783) is never used and should be removed
Context._msgData() (#88-91) is never used and should be removed
Counters.decrement(Counters.Counter) (#67-69) is never used and should be removed
ERC721._safeMint(address,uint256) (#1766-1768) is never used and should be removed
ERC721._safeMint(address,uint256,bytes) (#1774-1777) is never used and should be removed
EnumerableMap._get(EnumerableMap.Map,bytes32) (#1357-1359) is never used and should be removed
EnumerableMap.get(EnumerableMap.UintToAddressMap,uint256) (#1431-1433) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes32Set,bytes32) (#1057-1059) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes32Set,uint256) (#1095-1097) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes32Set,bytes32) (#1074-1076) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UintSet,uint256) (#1183-1185) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes32Set) (#1081-1083) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes32Set,bytes32) (#1067-1069) is never used and should be removed
SafeMath.add(uint256,uint256) (#597-602) is never used and should be removed
SafeMath.div(uint256,uint256) (#671-673) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#687-693) is never used and should be removed
SafeMath.mod(uint256,uint256) (#707-709) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#723-726) is never used and should be removed
SafeMath.mul(uint256,uint256) (#645-657) is never used and should be removed
SafeMath.sub(uint256,uint256) (#614-616) is never used and should be removed
SafeMath.sub(uint256,uint256,string) (#628-633) is never used and should be removed
Remove unused functions.

Additional information: link

Low level call in Address.sendValue(address,uint256) (#777-783):
- (success) = recipient.call{value: amount}() (#781)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#838-845):
- (success,returndata) = target.call{value: value}(data) (#843)
Low level call in Address.functionStaticCall(address,bytes,string) (#863-869):
- (success,returndata) = target.staticcall(data) (#867)
Low level call in Address.functionDelegateCall(address,bytes,string) (#887-893):
- (success,returndata) = target.delegatecall(data) (#891)
Low level call in Axes721.saleMint(address,uint256) (#2230-2256):
- (succ) = address(ssn[_season].withdraw).call{value: ssn[_season].seasonPrice}() (#2244)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Parameter ERC721.checkHash(string)._key (#1606) is not in mixedCase
Parameter ERC721.safeTransferFrom(address,address,uint256,bytes)._data (#1703) is not in mixedCase
Parameter Axes721.itemInfo(string)._item (#2180) is not in mixedCase
Parameter Axes721.addChangeItem(string,uint256,bool)._item (#2184) is not in mixedCase
Parameter Axes721.addChangeItem(string,uint256,bool)._price (#2184) is not in mixedCase
Parameter Axes721.addChangeItem(string,uint256,bool)._item_bool (#2184) is not in mixedCase
Parameter Axes721.setItemsAddresses(address,address)._contract (#2197) is not in mixedCase
Parameter Axes721.setItemsAddresses(address,address)._withdraw (#2197) is not in mixedCase
Parameter Axes721.tokensBoughtByAddress(uint256,address)._season (#2215) is not in mixedCase
Parameter Axes721.tokensBoughtByAddress(uint256,address)._buyer (#2215) is not in mixedCase
Parameter Axes721.saleMint(address,uint256)._to (#2230) is not in mixedCase
Parameter Axes721.saleMint(address,uint256)._season (#2230) is not in mixedCase
Parameter Axes721.itemMint(address,string)._item (#2258) is not in mixedCase
Parameter Axes721.systemMint(address,string)._item (#2268) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._seasonStart (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._seasonStop (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._seasonPrice (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._seasonAmount (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._whitelist (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._withdraw (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._tokenContract (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._seasonItem (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._seasonName (#2275) is not in mixedCase
Parameter Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256)._tokensPerBuyer (#2275) is not in mixedCase
Parameter Axes721.resetSeason(uint256)._season (#2296) is not in mixedCase
Parameter Axes721.addToWhitelist(address[],uint256)._address (#2323) is not in mixedCase
Parameter Axes721.addToWhitelist(address[],uint256)._season (#2323) is not in mixedCase
Parameter Axes721.isWhitelisted(address,uint256)._address (#2332) is not in mixedCase
Parameter Axes721.isWhitelisted(address,uint256)._season (#2332) is not in mixedCase
Variable Axes721.items_bool (#2148) is not in mixedCase
Variable Axes721.items_exist (#2149) is not in mixedCase
Variable Axes721._items (#2150) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#89)" inContext (#83-92)
Remove redundant statements if they congest code but offer no value.

Additional information: link

getRoleMemberCount(bytes32) should be declared external:
- AccessControl.getRoleMemberCount(bytes32) (#180-182)
getRoleMember(bytes32,uint256) should be declared external:
- AccessControl.getRoleMember(bytes32,uint256) (#196-198)
getRoleAdmin(bytes32) should be declared external:
- AccessControl.getRoleAdmin(bytes32) (#206-208)
grantRole(bytes32,address) should be declared external:
- AccessControl.grantRole(bytes32,address) (#220-224)
revokeRole(bytes32,address) should be declared external:
- AccessControl.revokeRole(bytes32,address) (#235-239)
renounceRole(bytes32,address) should be declared external:
- AccessControl.renounceRole(bytes32,address) (#255-259)
supportsInterface(bytes4) should be declared external:
- ERC165.supportsInterface(bytes4) (#552-554)
balanceOf(address) should be declared external:
- ERC721.balanceOf(address) (#1544-1548)
name() should be declared external:
- ERC721.name() (#1560-1562)
symbol() should be declared external:
- ERC721.symbol() (#1567-1569)
tokenFullInfo(uint256) should be declared external:
- ERC721.tokenFullInfo(uint256) (#1591-1594)
tokenITEM(uint256) should be declared external:
- ERC721.tokenITEM(uint256) (#1596-1599)
tokenSEASON(uint256) should be declared external:
- ERC721.tokenSEASON(uint256) (#1601-1604)
checkHash(string) should be declared external:
- ERC721.checkHash(string) (#1606-1609)
baseURI() should be declared external:
- ERC721.baseURI() (#1616-1618)
tokenOfOwnerByIndex(address,uint256) should be declared external:
- ERC721.tokenOfOwnerByIndex(address,uint256) (#1623-1625)
totalSupply() should be declared external:
- ERC721.totalSupply() (#1630-1633)
tokenByIndex(uint256) should be declared external:
- ERC721.tokenByIndex(uint256) (#1638-1641)
approve(address,uint256) should be declared external:
- ERC721.approve(address,uint256) (#1646-1655)
setApprovalForAll(address,bool) should be declared external:
- ERC721.setApprovalForAll(address,bool) (#1669-1674)
transferFrom(address,address,uint256) should be declared external:
- ERC721.transferFrom(address,address,uint256) (#1686-1691)
safeTransferFrom(address,address,uint256) should be declared external:
- ERC721.safeTransferFrom(address,address,uint256) (#1696-1698)
burn(uint256) should be declared external:
- ERC721Burnable.burn(uint256) (#1981-1985)
startStopItemsSale() should be declared external:
- Axes721.startStopItemsSale() (#2157-2161)
itemInfo(string) should be declared external:
- Axes721.itemInfo(string) (#2180-2182)
addChangeItem(string,uint256,bool) should be declared external:
- Axes721.addChangeItem(string,uint256,bool) (#2184-2191)
itemsList() should be declared external:
- Axes721.itemsList() (#2193-2195)
setItemsAddresses(address,address) should be declared external:
- Axes721.setItemsAddresses(address,address) (#2197-2201)
seasonInfo(uint256) should be declared external:
- Axes721.seasonInfo(uint256) (#2203-2205)
seasonOptions(uint256) should be declared external:
- Axes721.seasonOptions(uint256) (#2207-2209)
currentId() should be declared external:
- Axes721.currentId() (#2211-2213)
tokensBoughtByAddress(uint256,address) should be declared external:
- Axes721.tokensBoughtByAddress(uint256,address) (#2215-2217)
saleMint(address,uint256) should be declared external:
- Axes721.saleMint(address,uint256) (#2230-2256)
itemMint(address,string) should be declared external:
- Axes721.itemMint(address,string) (#2258-2266)
systemMint(address,string) should be declared external:
- Axes721.systemMint(address,string) (#2268-2273)
initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256) should be declared external:
- Axes721.initNewSeason(uint256,uint256,uint256,uint256,bool,address,address,string,string,uint256) (#2275-2294)
resetSeason(uint256) should be declared external:
- Axes721.resetSeason(uint256) (#2296-2310)
changeBaseURI(string) should be declared external:
- Axes721.changeBaseURI(string) (#2312-2315)
setTokenInfo(uint256,string) should be declared external:
- Axes721.setTokenInfo(uint256,string) (#2317-2321)
addToWhitelist(address[],uint256) should be declared external:
- Axes721.addToWhitelist(address[],uint256) (#2323-2330)
isWhitelisted(address,uint256) should be declared external:
- Axes721.isWhitelisted(address,uint256) (#2332-2334)
pause() should be declared external:
- Axes721.pause() (#2345-2348)
unpause() should be declared external:
- Axes721.unpause() (#2359-2362)
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 price dump / death

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank