Crowdfunding (Starknet-js + Cairo)In this tutorial, you will deploy a Crowdfunding contract in Cairo on Starknet Sepolia Testnet. Then, using Starknet-js, you will learn how to interact with the Crowdfunding contract. You can reach the GitHub repository of this project here. Note: The code in this tutorial has not been audited. It is NOT recommended to use the code in production.Writing Crowdfunding contract in Cairo:In order to start writing our Cairo code, the functionalities of our code sh...