ReasonJun

Pure and view functions are special types of functions in Solidity that have different restrictions on how they can interact with the state of the contract. Pure functions do not read or modify the state of the contract. They can only use the parameters that are passed to them and local variables. Pure functions are often used to perform calculations or to validate data. View functions can read ..

Variable : The name given to the memory space that can store variable values, or the memory space itself, is called a 'variable'. State Variables : Declared outside of a function. Variable permanently stored in the contract storage. Local Variables : Declared inside a function. Exists only during function execution. Not stored in blockchain contract. Global Variables : (ex. Block info , msg info..