Solidity Basics

Payable function modifiers provide a mechanism to receive funds in your smart contract. These functions are annotated with the payable…

Structs are custom data types that can group several variables. They represent a record of “something”. Suppose you want to…

Short for enumeration, enums restrict a variable to have one of only a few predefined values. The values in this…

This post has been updated click here A map is like a hash table that allows you to save data…

In place of creating different variables of the same data type you can create an array to store a list…

A loop will run n times where n is the number we pass into the function. There should be an…

A fallback function is executed when a contract receives Ether without any additional data. For your contract to receive Ether…

Assert – is used to check for conditions that should never be possible.  Asserts should always evaluate to true and…