Solidity

Storage – data stored on the block chain.  State variables will have a memory location of storage.  You do not…

You can use Keccak256 hashing to authenticate payloads of data. For example, consider an object that generates a unique hash.…

The only way code is removed from the blockchain is when a contract owner calls the self destruct operation. The…

To make development easier you can use the import statement in your smart contract to reference contracts stored in other…

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…