更新时间：2021-07-02 23:45:46
封面
版权信息
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Downloading the color images of this book
Errata
Piracy
Questions
Understanding Decentralized Applications
What is a DApp?
Advantages of decentralized applications
Disadvantages of decentralized applications
Decentralized autonomous organization
User identity in DApps
User accounts in DApps
Accessing the centralized apps
Internal currency in DApps
Disadvantages of internal currency in DApps
What are permissioned DApps?
Popular DApps
Bitcoin
What is a ledger?
What is blockchain?
Is Bitcoin legal?
Why would someone use Bitcoin?
Ethereum
The Hyperledger project
IPFS
How does it work?
Filecoin
Namecoin
.bit domains
Dash
Decentralized governance and budgeting
Decentralized service
BigChainDB
OpenBazaar
Ripple
Summary
Understanding How Ethereum Works
Overview of Ethereum
Ethereum accounts
Transactions
Consensus
Timestamp
Nonce
Block time
Forking
Genesis block
Ether denominations
Ethereum virtual machine
Gas
Peer discovery
Whisper and Swarm
Geth
Installing geth
OS X
Ubuntu
Windows
JSON-RPC and JavaScript console
Sub-commands and options
Connecting to the mainnet network
Creating a private network
Creating accounts
Mining
Fast synchronization
Ethereum Wallet
Mist
Weaknesses
Sybil attack
51% attack
Serenity
Payment and state channels
Proof-of-stake and casper
Sharding
Writing Smart Contracts
Solidity source files
The structure of a smart contract
Data location
What are the different data types?
Arrays
Strings
Structs
Enums
Mappings
The delete operator
Conversion between elementary types
Using var
