Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
WTO._totalSupply (#470) shadows:
- ERC20._totalSupply (#191)
Remove the state variable shadowing.
Additional information: link
Context._msgData() (#147-150) is never used and should be removed
ERC20._burn(address,uint256) (#408-419) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#21) allows old versions
Pragma version^0.8.0 (#101) allows old versions
Pragma version^0.8.0 (#130) allows old versions
Pragma version^0.8.0 (#157) allows old versions
Pragma version^0.8.0 (#461) 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
Redundant expression "this (#148)" inContext (#142-151)
Remove redundant statements if they congest code but offer no value.
Additional information: link
WTO._totalSupply (#470) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
name() should be declared external:
- ERC20.name() (#213-215)
symbol() should be declared external:
- ERC20.symbol() (#221-223)
decimals() should be declared external:
- ERC20.decimals() (#238-240)
- WTO.decimals() (#480-482)
totalSupply() should be declared external:
- ERC20.totalSupply() (#245-247)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#252-254)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#264-267)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#272-274)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#283-286)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#301-309)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#323-326)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#342-348)
Use the external attribute for functions never called from the contract.
Additional information: link
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
Unable to find Telegram and Twitter accounts