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You're reading from  Mastering Blockchain - Fourth Edition

Product typeBook
Published inMar 2023
PublisherPackt
ISBN-139781803241067
Edition4th Edition
Concepts
Blockchain
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Author (1)
Imran Bashir
Imran Bashir
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Imran Bashir

Imran Bashir has an M.Sc. in Information Security from Royal Holloway, University of London, and has a background in software development, solution architecture, infrastructure management, and IT service management. He is also a member of the Institute of Electrical and Electronics Engineers (IEEE) and the British Computer Society (BCS). Imran has extensive experience in both the public and financial sectors, having worked on large-scale IT projects in the public sector before moving to the financial services industry. Since then, he has worked in various technical roles for different financial companies in Europe's financial capital, London.
Read more about Imran Bashir

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Programming with Geth

First, we describe Geth and explore various operations that can be performed using this client.

Installing and configuring the Geth client

The installation procedure detailed at https://geth.ethereum.org/docs/getting-started/installing-geth describes the installation of Ethereum clients on macOS and Linux. Instructions for other operating systems are also available.

Once installation is complete, Geth can be launched simply by issuing the geth command at the terminal. It comes preconfigured with all the required parameters to connect to the live Ethereum network (main net):

$ geth

When the Ethereum client starts up, it starts to synchronize with the rest of the network. There are three types of synchronization mechanisms available, namely, snap, full, and light:

  • Snap: This is the default mode that keeps the most recent 128 blocks’ states in memory, enabling immediate access to transactions in this range. The node in this...
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Mastering Blockchain - Fourth Edition
Published in: Mar 2023Publisher: PacktISBN-13: 9781803241067
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Imran Bashir

Imran Bashir has an M.Sc. in Information Security from Royal Holloway, University of London, and has a background in software development, solution architecture, infrastructure management, and IT service management. He is also a member of the Institute of Electrical and Electronics Engineers (IEEE) and the British Computer Society (BCS). Imran has extensive experience in both the public and financial sectors, having worked on large-scale IT projects in the public sector before moving to the financial services industry. Since then, he has worked in various technical roles for different financial companies in Europe's financial capital, London.
Read more about Imran Bashir

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