Dec 31, 2022 · It is just 4 bytes and that is not a lot of data and thus there can exist another function which has a totally different name but same selector.

Sep 8, 2021 · In the last post, we have seen how the Solidity compiler creates code - the init bytecode - to prepare and deploy the actual bytecode ...

This 4 bytes is called a function selector. Take for example, this code below. It uses call to execute transfer on a contract at the address addr .

Sep 7, 2022 · Function Signature. A function signature is a combination of the function's name and the types of parameters it takes, combined together as ...

May 19, 2023 · Let's delve deeper into the concept to understand what function selectors are and how they work. What is a Function Selector? Function selectors ...

Sep 5, 2018 · In the previous article, we identified the need to separate a contract's bytecode into creation-time and runtime code.

Jul 9, 2023 · ... tiny but mighty 4-byte codes. In this article, we will dive deep into the realm of function selectors, discover how they optimize gas costs ...

Mar 30, 2024 · The function selector is a 4 byte id that Solidity uses to identify functions under the hood. The function selector is how a Solidity ...