Home / Vulnerability Database / Solidity : Prefer external to public visibility level
Solidity
Solidity : Prefer external to public visibility level
Overview
A function with public visibility modifier that is not called internally. Changing visibility level to external increases code readability. Moreover, in many cases functions with external visibility modifier spend less gas comparing to functions with public visibility modifier.
References
LOW
DerScanner Severity Score
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See also
Solidity
Solidity : Return value of transfer, transferFrom, or approve function of ERC-20 standard is always false.
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Solidity : Using approve function of the ERC-20 token standard
Solidity