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Blockchain and Ethereum Smart Contract Solution Development: Dapp Programming with Solidity
book

Blockchain and Ethereum Smart Contract Solution Development: Dapp Programming with Solidity

by Weijia Zhang, Tej Anand
August 2022
Intermediate to advanced
464 pages
9h 24m
English
Apress
Content preview from Blockchain and Ethereum Smart Contract Solution Development: Dapp Programming with Solidity
© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022
W. Zhang, T. AnandBlockchain and Ethereum Smart Contract Solution Developmenthttps://doi.org/10.1007/978-1-4842-8164-2_11

11. Building Team Projects

Weijia Zhang1   and Tej Anand2
(1)
Austin, TX, USA
(2)
Chappaqua, NY, USA
 

Problem Statement and Brainstorming

When the Ethereum blockchain was first built, there was no chainId in the blocks. The concept of chainId was introduced after a DAO attack in 2016 that resulted in 3.6 million ethers stolen and made Ethereum blockchain to fork into two blockchains, that is, Ethereum mainnet (ETH) and Ethereum Classic . The following diagram (Figure 11-1) shows how the fork happened. In the diagram, block m is a block where ...
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Publisher Resources

ISBN: 9781484281642Purchase LinkPublisher Website