How do you program a smart contract?

Steps to develop an Ethereum Smart Contract

Solidity is an object-oriented programming language for writing smart contracts. It is used for implementing smart contracts on various blockchain platforms, most notably, Ethereum.

Ethereum — Technically Ethereum functions as an Ethereum Virtual Machine (EVM) as a “world computer”, and is made up of multiple languages including C++, Python, Ruby, Go, and Java . … NEM’s core blockchain network has been written solely in Java (soon to be C++).