Implementation of this algorithm in blockchain

PoW consensus algorithm – disadvantages

Proof of stake

Conclusion

K ey terminologies

Questions

4 . Cryptocurrency

Introduction

Structure

Obj ectives

Evolution of money

Introducing cryptocurrency

Different views in different countries

V olume and scale of transaction

What is a crypto exchange?

Cryptocurrency—

wallet types

Cryptocurrency ATM

Ethereum cryptocurrency

Feature of Ethereum

Taking ahead from PoW to PoS

Ethereum challenges

Bitcoin applications

Conclusion

Questions

K ey terminologies

5. Ethereum, Smart Contract, and dApps

Introduction

Structure

Obj ectives

Introducing Ethereum

Programming languages for Ethereum

Ethereum virtual machine

Layers of Ethereum platform

Accounts and wallets—

a comparison

GAS—

The unit for costing