How to build secure smart contracts using Vyper

Vyper is a modern, Python-based programming language used to write smart contracts on the Ethereum Virtual Machine, designed to address many issues associated with Solidity, such as the occurrence of prodigal, suicidal, greedy, and posthumous contracts. It offers features like bounds and overflow checks, precise gas consumption calculations, and support for signed integers and decimal fixed-point numbers, thus enhancing contract security and auditability. The tutorial explains how to install Vyper, write a smart contract, and deploy it using the Ropsten Testnet and Remix IDE. A simple example is provided, demonstrating how to create and interact with a smart contract that stores and retrieves a user's name, underscoring Vyper's capacity to tighten control over contract execution and prevent common vulnerabilities.