Preface
Page: i-ii (2)
Author: Monica Bhutani, Monica Gupta, Kirti Gupta, Deepali Kamthania and Danish Ather
DOI: 10.2174/9798898811501125010001
Comprehensive Introduction to Blockchain Technology: Principles, Applications, and Future Prospects
Page: 1-18 (18)
Author: Nivedita Palia* and Deepali Kamthania
DOI: 10.2174/9798898811501125010003
PDF Price: $30
Abstract
Blockchain is an immutable digital ledger system that eliminates the need for centralized storage and authority, enabling decentralized financial transactions. It is made up of timestamped, immutable information blocks that are managed by a collection of nodes rather than by any one node. Using cryptographic methods, every block is connected and secured. Blockchain provides a secure and transparent solution by redefining faith, possession, and identity in financial systems. This chapter thoroughly reviews blockchain technology, focusing on why we need it. Next, the chapter discusses blockchain technology's characteristics, type, architecture, and work. Further, the chapter presents some areas of application and challenges it faces.
Blockchain in Supply Chain Management, Traceability, Transparency, and Provenance
Page: 19-43 (25)
Author: Prerna Ajmani*, Garima Saini and Ayush Arya
DOI: 10.2174/9798898811501125010004
PDF Price: $30
Abstract
Blockchain technology is changing how supply chains work by making things faster, more open, and secure, while also making complicated tasks easier and solving old problems. Blockchain is distributed technology that is safe and secure and once the information is entered into this chain, it cannot be modified. Thus, Blockchain ensures trust and traceability, making it useful for many applications. Blockchain ensures higher security and protects data from any tampering. It also provides the facility of smart contracts for easy workflow. Additionally, Blockchain helps brands show that their products meet industry standards, which builds trust with customers. Overall, this technology is important for making sure goods and services are safe and reliable, while also simplifying how supply chains work. In this chapter, we will explore how Blockchain helps track products in the supply chain, explain smart contracts in detail, and look at some case studies to better understand these ideas.
Enhancing Electronic Health Records and Patient Data Management through Blockchain Technology
Page: 44-64 (21)
Author: Prabh Deep Singh*, Kiran Deep Singh and Harsh Taneja
DOI: 10.2174/9798898811501125010005
PDF Price: $30
Abstract
Blockchain technology has the potential to help deliver more efficient health services, improving patients’ experience from end to end. In this chapter, a blockchain platform is analyzed, which adopts a protocol that is designed to both regulate access to data and information, digitize health data, and enable an untrusted reader to ask for the execution of arbitrary algorithms on the peer's private databases, whose contents must remain hidden to those who are not authorized to access them, and obtaining an efficient and scalable response. The chapter uses blockchain technology to enhance electronic health records and patient data management. Several standardized technologies and models are available in the market for electronic health records, but the users, i.e., patients and hospitals, trust and believe in those services that provide enhanced security to their data. Blockchain can be utilized for securing EHR by deploying attributes of a public or private blockchain, enabling permission access by hospitals and granting access easily to patients and family members.
Blockchain: The Challenges of Scalability and Their Solutions
Page: 65-87 (23)
Author: Amardeep Pandit, Sweeti Sah*, Shweta Sharma*, Ojasvi Singh, Gaurav Kumar and R. Sujithra Kanmani
DOI: 10.2174/9798898811501125010006
PDF Price: $30
Abstract
Blockchain technology offers incredible value and opportunity in delivering secured, decentralized transactions but faces significant challenges as it relates to scalability, which hinders adoption and use. As in the maturation of blockchain technology, challenges related to its scalability are important for latest technologies as they can affect scalability and efficiency. These types of challenges to scalability generally emerge through increased user and transaction volumes and cause losses in performance and efficiency as they pertain to a congested network, storage of data, and speed in processing time. Additionally, traditional consensus mechanisms, like proof of work, seamlessly create challenges as they pertain to amounts of computational power, and other resources allow allocation associated with work completion. As we can imagine, potential solutions have already emerged that help to mitigate overcoming these challenges. Solutions related to Layer 2 scaling, such as side chains or payment channels, add an alternative layer to the transaction applications and, theoretically, increase throughput and financially through decreased network congestion. Sharding, which splits the blockchain into smaller, more manageable segments, also improves operational efficiency. Moreover, advancements in consensus algorithms, including Proof of Stake and hybrid models, aim to boost scalability while optimizing resource use. This research explores the primary scalability challenges faced by blockchain systems. It reviews the cutting-edge solutions being developed to improve their performance, ensuring that blockchain technology can effectively support the increasing demands of a decentralized digital world.
A Study on Blockchain Ecosystem Security
Page: 88-120 (33)
Author: Mukta*, Shiksha Kumari, Sherry Verma and Mohit Mittal
DOI: 10.2174/9798898811501125010007
PDF Price: $30
Abstract
Blockchain Technology is one of the leading technologies nowadays. Its unique characteristics such as decentralized, trackable, temper-resistant, reliable, and secure nature make the blockchain popular from the traditional database. Blockchain has a wide range of applications, not limited to the financial sector but also includes healthcare, education, supply chain management, smart cities, and the transportation sector, providing more features and resilience. Various academic and industry sectors have adopted this technology for the past few years due to its secure nature. However, due to its wide range of applicability in both sectors, security has become one of the major issues that need to be addressed. This article focused on the security in the blockchain ecosystem containing the various components integrating to form the blockchain network. The study includes security regarding blockchain protocol, smart contracts, nodes, wallets, decentralized applications, and collaboration between the different elements of the blockchain ecosystem.
Blockchain-Enabled Algorithmic Trading: Quantitative Techniques and Regulatory Compliance in India
Page: 121-145 (25)
Author: Sonika Malik*, Siddharth Bisht, Mumukshu Tyagi and Yash Gupta
DOI: 10.2174/9798898811501125010008
PDF Price: $30
Abstract
Indeed, this paper will discuss various strategies, and approaches of algorithmic trading with a view to making profits through data analysis. It introduces the way of operations in terms of mathematical models and logical approaches to gather and evaluate the information about investment potentialities. Hence, another contribution of this study is the analysis of these models and techniques in the context of the Indian market with regard to SEBI regulation. The paper also expands on the role of adopting blockchain technology within algorithmic trading to reduce opacity, increase security, and optimize its running. This study informs on how blockchain can transform trading strategies in India’s regulatory environment when used through smart contracts, DEXs, tokenization of assets, write-once ledgers, and real-time clearing. The results highlight the radical evolution of applying algorithmic trading coupled with blockchain to the new generation of more complex financial platforms for India.
The Carbon Footprint of Blockchain: Environmental Impact
Page: 146-167 (22)
Author: V. Gayathri* and Tanusri Gururaj
DOI: 10.2174/9798898811501125010009
PDF Price: $30
Abstract
Blockchain technology is a distributed digital ledger, which is a sequence of interconnected blocks comprising secure and transparent peer-to-peer transaction records. It is a combination of blocks with shared memory, each of which is uniquely identified by a hash value. The distinctive nature of these blocks makes them resistant to falsification and builds trust and resilience in technology. This chapter provides an overview of blockchain technology, its architecture, and diverse applications. It explores the carbon footprint of blockchain technology and examines its environmental impacts through case studies on Bitcoin mining, Ethereum, Chia network, food supply chain, Tezos blockchain, and geothermal energy. It also endeavors to analyze energy consumption and Carbon dioxide (CO2) emissions and eventually understand highpower usage, which has led to environmental impacts. The carbon footprint, which is the total greenhouse gas (GHG) emitted (including CO2 and methane), is released at high levels and significantly affects habitats because of its ability to trap atmospheric heat. With the emissions of GHGs at high levels, this chapter also focuses on the mitigation process, namely, renewable energy. The chapter in the conclusion underscores the importance of continued efforts to make blockchains more environmentally sustainable.
Dissecting Blockchain Technology: An In-Depth Analysis
Page: 168-189 (22)
Author: Nikhil Kumar, Richa, Sweeti Sah, Shweta Sharma* and R. Sujithra Kanmani
DOI: 10.2174/9798898811501125010010
PDF Price: $30
Abstract
Blockchain is known for being a decentralized ledger with distributed storage. It has changed whole industries across borders by increasing security, transparency, and reliance on intermediaries. Thus, from its initial design for cryptocurrencies like Bitcoin, Blockchain extends its transformative potential for a wide range of fields such as finance, supply chain management, and healthcare. The contribution of this research is an in-depth analysis of blocks, transactions, and consensus mechanisms constituting the anatomy of a blockchain. We have paid particular attention to block-structure research in our work, emphasizing that a block is an indivisible information unit, each containing transactional data and cryptographic hashes that link it to the previous block. One of the most valuable parts of our research consists of an innovative analysis of a consensus mechanism. We explain how different algorithms ensure the validity and sequence of transactions among the network nodes, and review the strengths and weaknesses of algorithms, namely, Proof of Work (PoW), Proof of Stake (PoS), and Delegated Proof of Stake (DPoS). The key highlights in this work are the case studies of well-established blockchain platforms, including Bitcoin and Ethereum. These manifest our insight into their operational efficiencies and mechanisms for security. Further, we demonstrate empirical results on the processing times for transactions and scalabilities of blockchains under different network conditions. Additionally, the challenges of scalability and energy consumption are put forth, for which novel approaches may be proposed for future blockchain development. The study contributes to the further development of blockchain technology by informing future research directions toward solving the existing limitations and exploring new applications within emergent sectors.
Decentralized Identification Systems Using Blockchain and Sovereign Identity
Page: 190-216 (27)
Author: Rohan Raj and Sachin Gupta*
DOI: 10.2174/9798898811501125010011
PDF Price: $30
Abstract
This chapter focuses on the intersection of self-sovereign identity and blockchain technology. This review encompasses a number of issues: the role of SSI in augmented identity management, the advantages and challenges of blockchain integration, and real-world applications. It looks at how these technologies can make identification processes more efficient, secure, and reliable. The current review elaborates on the impact of SSI and blockchain on identity management with the use of selected papers from previous years. It is here that the main benefits, as well as practical challenges, are identified with the implementation of the technologies. The provided study concludes that SSI and blockchain technology have enormous potential to make identity management an order of magnitude more acceptable for various application domains. This will help shed more light on further research with an understanding of the benefits and challenges of these technologies.
Exploring the Spectrum of Blockchain: Private, Public, Consortium, and Hybrid and their Applications
Page: 217-242 (26)
Author: Aparna Singh*, Jaya Sinha, Tanu Shree and Surbhi Sharma
DOI: 10.2174/9798898811501125010012
PDF Price: $30
Abstract
Blockchain technology, well known for its security and decentralization, has become evident as a revolutionary force among multiple global industries. Initially developed as a foundation for cryptocurrencies like Bitcoin, it is now being used for user authentication, data sharing, record management, access control, and many more. Fundamentally, blockchain is an integration of peer-to-peer networking and cryptography, where each transaction is recorded in the form of blocks. Each block links to the block before the current block through its hash value, thereby forming a chain of blocks. This article delves into the underlying principles of blockchain and its architecture. It also explores the consensus protocols and their application in five key areas: the Internet of Things, finance, healthcare, supply chain management, and the Industrial Internet of Things (IIoT). The four primary forms of blockchain— public, private, consortium, and hybrid —are among the article’s main topics of attention.
MegaETH: A New Era of Real-Time Blockchain Technology
Page: 243-265 (23)
Author: Kajal Dubey* and Dhiraj Pandey
DOI: 10.2174/9798898811501125010013
PDF Price: $30
Abstract
MegaETH leads the way in blockchain technology. It created the Real-Time Proof of Stake (RTPoS) consensus method. This new approach tackles regular blockchain networks' main speed and scaling issues in regular blockchain networks. It allows fast transaction processing without giving up security or decentralization. Meg+aETH focuses on high output and can handle thousands of transactions per second (TPS). This opens doors for many decentralized apps (dApps) across different fields. A big plus of the Ethereum platform is how MegaETH fits into the Ethereum ecosystem. It uses smart contract features and works well with the Ethereum Virtual Machine (EVM). This compatibility helps the ecosystem grow and brings new ideas by making it easier for more developers to join in. MegaETH also cares about the environment. Its design uses less energy, meaning it has less impact on nature than proof-of-work systems. MegaETH brings together efficiency, security, and the ability to grow. This sets a new bar for real-time blockchain apps. As a result, it speeds up how the economy takes on decentralized solutions. It also lets developers and companies explore new ways to use this technique.
MegaETH Solutions for Secure Healthcare Transactions
Page: 266-288 (23)
Author: Kajal Dubey and Dhiraj Pandey*
DOI: 10.2174/9798898811501125010014
PDF Price: $30
Abstract
The MegaETH blockchain introduces new twists into improving healthcare transactions in efficiency and safety. MegaETH follows the hybrid consensus approach of PoS with BFT for solving some of the big issues in healthcare data management. Its strong encryption and zero-knowledge proof further enable significantly better protection of sensitive patient data, while reducing the risk of data breaches. It manages healthcare transactions fast and reliably, with a remarkable transaction throughput of about 10,000 transactions per second and a block duration of about one minute. Another important virtue of MegaETH architecture is that it uses less energy compared to more conventional Proof of Work systems. The demands of healthcare data are effectively managed with the scalability of the platform, underpinned by layer-2 solutions and sharding. MegaETH also illustrates excellent interoperability, as it will integrate with the existing systems of an institution and strictly abide by the rule of law. Moreover, smart contract executions are rather cheap, which enhances fraud prevention and accelerates administrative processes. The impacts from the adoption of MegaETH will be huge on reducing costs, ensuring data integrity, and finally improving patient care. Among the different options for solving current and future issues in health transaction administration, MegaETH is one of a kind.
Subject Index
Page: 289-291 (3)
Author: Monica Bhutani, Monica Gupta, Kirti Gupta, Deepali Kamthania and Danish Ather
DOI: 10.2174/9798898811501125010015
Introduction
A comprehensive and practice-oriented exploration of blockchain technology, tracing its evolution from Bitcoin to Ethereum and beyond. This volume explains blockchain’s foundational principles, such as decentralization, immutability, and cryptographic security, before moving into real-world applications across finance, supply chain management, healthcare, governance, and emerging tech ecosystems. With contributions from leading researchers and practitioners, the book examines both opportunities and challenges ranging from scalability and energy consumption to regulatory clarity and security. Readers also gain insights into cutting-edge developments like smart contracts, decentralized finance (DeFi), identity systems, Layer 2 solutions, DAOs, and blockchain’s synergy with IoT and AI. Key Features Explains the core principles of blockchain, from decentralization to cryptographic security. Traces the evolution from Bitcoin and Ethereum to DeFi, smart contracts, and dApps. Demonstrates applications across finance, healthcare, supply chain, governance, and identity management. Addresses pressing challenges, including scalability, energy use, regulatory frameworks, and security threats. Explores future trends like interoperability, DAOs, Layer 2 solutions, and integration with IoT and AI.

