Fundamentals of Block Chain Technology . This is course is for intermediate students who are interested to learn about Block Chain technology and  Ethereum & Solidity.This Chapter deals with the Fundamentals of Ethereum.

The invention of the blockchain for bitcoin made it the first digital currency to solve the double-spending problem without the need of a trusted authority or central server. The bitcoin design has inspired other applications and blockchains which are readable by the public are widely used by cryptocurrencies.