The Evolving Landscape of Smart Contracts: From Cypherpunk
Dreams to Transforming Industries
Xinyan Jiang
Software Engineering Specialization, Oxford Brookes University, Headington Rd, Headington, Oxford OX3 0BP, U.K.
Keywords: Artificial Intelligence, Cryptography, Encryption, Computer Science, Decryption.
Abstract: Emerging from the fertile ground of 1990s computer science, smart contracts have evolved from visionary
concepts like Nick Szabo's 1996 proposal for self-executing agreements to a transformative technology poised
to reshape industries. This paper delves into the intricate framework of smart contracts, powered by
blockchain technology and languages like Solidity. it explore their diverse applications, from optimizing
supply chains with platforms like VeChain to democratizing art ownership through fractionalization on Async
Art. However, this revolution is not without its challenges. Security vulnerabilities, legal uncertainties,
scalability hurdles, and ethical considerations must be addressed collaboratively. As people move forward,
research into alternative consensus mechanisms, code efficiency optimization, and layer-2 scaling solutions
is crucial for ensuring sustainable growth. Beyond technical challenges, the ethical implications of smart
contracts, such as data immutability and automation bias, demand careful consideration. People must
acknowledge the limitations of automation and determine the appropriate balance between automated
efficiency and human oversight. This paper contributes to the understanding of smart contracts by providing
a comprehensive overview, highlighting existing applications, and identifying areas for future research. By
openly discussing challenges alongside immense potential, people can navigate this technological revolution
thoughtfully and pave the way for a future where smart contracts empower individuals and industries, guided
by principles of trust, transparency, and equitable automation.
1 INTRODUCTION
The fertile ground of the 1990s computer science
scene witnessed the first sprouts of what would
become the revolutionary world of smart contracts.
Nick Szabo, a visionary legal scholar and
cryptographer, planted the seeds in his study
implemented in 1996 (Szabo 1996). He envisioned a
digital agreement that could "automatically execute
the terms of a contract," eliminating the need for
intermediaries and the inefficiencies they introduced
(Szabo 1996). This concept resonated with
cryptography pioneers like Wei Dai, who, in 1998,
with his groundbreaking work, laid the foundation for
a decentralized platform to host these self-executing
agreements (Dai, https://bitcoin.org/bitcoin.pdf).
The evolution of smart contracts would be
incomplete without the parallel development of
encryption and decryption technologies. Goldwasser
emphasized the crucial role of "cryptographic
protocols" in "enabling trust and verifiable
computation in distributed systems," ensuring the
transparency and security of smart contracts
operating within blockchain networks (Goldwasser
2002). Building upon these cryptographic
cornerstones, Narayanan et al. revolutionized the
landscape by creating Solidity, a Turing-complete
smart contract language. This empowered developers
to program and execute complex agreements directly
on the blockchain, paving the way for a new era of
decentralized trust (Narayanan & Buterin, 2023).
With a robust framework in place, professional
smart contracts are blossoming across diverse
industries, transforming how individuals interact and
conduct business. In the realm of supply chain
management, Swan highlights how smart contracts
can automate processes, enhance transparency, and
optimize logistics, leading to significant cost
reductions and efficiency gains (Swan 2015).
Envision a world where products effortlessly monitor
their progress throughout the supply chain, initiating
automatic payments upon delivery. This eliminates
560
Jiang, X.
The Evolving Landscape of Smart Contracts: From Cypherpunk Dreams to Transforming Industries.
DOI: 10.5220/0012838500004547
Paper published under CC license (CC BY-NC-ND 4.0)
In Proceedings of the 1st International Conference on Data Science and Engineering (ICDSE 2024), pages 560-564
ISBN: 978-989-758-690-3
Proceedings Copyright © 2024 by SCITEPRESS Science and Technology Publications, Lda.
the necessity for manual checks and paperwork.
Beyond supply chains, smart contracts are poised
to revolutionize other sectors. Chaum, envisioned a
future where these digital agreements could facilitate
secure and efficient voting systems, enhancing
democratic processes and combating fraud (Chaum,
https://eprint.iacr.org/2013/615.pdf). Imagine casting
the vote from anywhere in the world, with tamper-
proof records ensuring the integrity of the election
and eliminating the risk of manipulation.
The possibilities extend far beyond traditional
industries. Decentralized finance (DeFi) applications,
powered by smart contracts, are creating a new
financial landscape where individuals can borrow,
lend, and invest without relying on centralized
institutions. Fractional ownership of assets, enabled
by smart contracts, opens up new avenues for
investment and democratizes access to valuable
assets like real estate and art. Even autonomous
organizations (DAOs) are emerging, driven by smart
contracts, allowing communities to collaborate and
make decisions collectively without the need for
traditional hierarchical structures. As blockchain
technology advances, the potential of smart contracts
in the future is substantial. It is conceivable that smart
contracts will govern identity management, automate
legal agreements, and aid in the development of
intelligent machines. Therefore, it is required to
implement comprehensive review of the technology
related to smart contracts.
2 METHOD
2.1 The Framework of Smart
Contracts
Beneath the surface of smart contracts lies a
meticulously constructed framework shown in Fig. 1,
akin to a finely tuned engine humming with potential.
At its heart lies the blockchain, a transparent and
distributed ledger that meticulously records every
transaction. Smart contracts reside on this ledger,
woven from lines of code that self-execute when pre-
defined conditions are met. Imagine a vending
machine, its internal logic orchestrated by a smart
contract: insert the exact amount, choose the desired
item, and the contract flawlessly dispenses it, all
without human intervention. This seemingly simple
scenario illustrates the core power of smart contracts
– automation built on trust and transparency.
Figure 1: The framework of smart contracts (Photo/Picture
credit: Original).
2.2 Progress and Application of the
Smart Contracts
Szabo, a legal scholar and cryptographer, laid the
cornerstone with his "formal method" approach,
ensuring secure and verifiable computation within
smart contracts. His concepts resonated with
Nakamoto, whose pioneering Bitcoin white paper
introduced the world to blockchain technology, the
ideal platform for hosting these self-executing
agreements (Nakamoto, 2018). This foundation was
further shaped by Ethereum co-founders Vitalik
Buterin and Gavin Wood, who crafted Solidity, a
Turing-complete language specifically designed for
writing smart contracts (Buterin, 2018). Solidity's
expressive power opened doors for complex
agreements, paving the way for diverse applications
across industries.
However, the evolution of this technology did not
halt with these initial pioneers. An active and
dynamic community of developers and researchers
persists in expanding the limits of this field. Maennel
and Dumas, for instance, delved into formal
verification techniques, safeguarding the correctness
and security of smart contracts before deployment
(Maennel & Dumas 2016). Platforms like
OpenZeppelin and ConsenSys Diligence emerged,
offering libraries and tools that streamline
development and conduct security audits, building a
more robust and reliable ecosystem for next-
generation smart contracts (OpenZeppelin,
https://www.openzeppelin.com/). These ongoing
advancements contribute to a future where trustless
automation becomes increasingly sophisticated and
The Evolving Landscape of Smart Contracts: From Cypherpunk Dreams to Transforming Industries
561
prevalent.
Now, let's dive into the practical applications of
these sophisticated agreements. In the bustling
landscape of finance, decentralized exchanges like
Uniswap and SushiSwap have emerged, leveraging
smart contracts to facilitate peer-to-peer token swaps
and liquidity pools without relying on centralized
authorities (Uniswap, https://uniswap.org/). Imagine
trading cryptocurrencies seamlessly, eliminating the
need for middlemen and their associated fees.
Similarly, platforms like MakerDAO utilize smart
contracts to enable users to borrow and lend digital
assets through collateralized loans, empowering
individuals to manage their finances autonomously
(MakerDAO, https://makerdao.com/).
Beyond finance, smart contracts are transforming
entire industries. In the intricate web of supply chain
management, platforms like VeChain and Provenance
track the movement of goods with meticulous detail,
ensuring transparency and minimizing fraud
(VeChain, https://www.vechain.org/). Imagine
knowing the origin and journey of every item the
purchase, from ethically sourced materials to their
final destination on the table. In the world of art,
platforms like Async Art leverage smart contracts to
democratize access to valuable pieces by enabling
fractional ownership, allowing even art enthusiasts
with limited resources to co-own and appreciate
masterpieces alongside a like-minded community
(Async Art, https://async.art/).
Not limited to what just mentioned, there is also
Tokenization function in smart contracts. Imagine a
world where a Rembrandt isn't confined to a museum,
but democratized into digital fragments traded on a
secure blockchain. This is the magic of tokenization,
enabled by the precision of smart contracts. Platforms
like Maecenas, as Forbes declared, are "redefining art
ownership," allowing art enthusiasts to collectively
own masterpieces like Van Gogh's "Starry Night."
Each token represents a fraction of the painting,
authenticated and tracked on the blockchain, granting
owners a piece of cultural history and potentially
lucrative appreciation. This is just the tip of the
iceberg. Real estate giant Propy, featured in CNBC,
"propels entire apartments onto the blockchain,"
enabling fractional ownership through tokens like
PRO. Imagine co-owning a luxury villa in Bali with
investors worldwide, managed transparently and
securely through smart contracts. Tokenization
unlocks new possibilities for democratizing access,
streamlining complex transactions, and reimagining
asset ownership, all orchestrated by the unwavering
security and automation of smart contracts.
These are merely glimpses of the vast potential of
smart contracts. From automating legal agreements to
facilitating secure and trustless voting systems, the
possibilities are endless. Imagine automated
insurance claims processed instantly upon meeting
pre-defined conditions, or a world where intellectual
property rights are automatically enforced through
self-executing contracts. As technology continues to
evolve, it can be expected even more innovative
applications that reshape the world in ways
individuals can only begin to imagine. This engine of
trustless automation is steadily humming, and its
impact is poised to be felt across every corner of
society.
3 DISCUSSION
While the future of smart contracts paints a vibrant
picture of automation, efficiency, and
democratization, it's crucial to acknowledge the
critical discourse surrounding this emerging
technology. This exploration delves into both the
potential pitfalls and areas for further exploration
within this exciting domain.
1) Security and Vulnerability: Despite the inherent
security of blockchain technology, smart contracts
themselves remain vulnerable to vulnerabilities.
Exploits like the Decentralized Autonomous
Organization (DAO) hack and the Parity wallet bug
highlight the potential for malicious actors to
manipulate code or take advantage of bugs.
Addressing these vulnerabilities through rigorous
code audits, formal verification techniques, and
continuous security updates is paramount.
2) Legal and Regulatory Uncertainty: The legal
status of smart contracts remains murky, posing
challenges for mass adoption. Questions concerning
enforceability, liability, and jurisdiction need to be
addressed through a collaborative effort from legal
experts, policymakers, and technologists.
Establishing clear and adaptable regulations will
foster innovation while mitigating potential risks.
3) Scalability and Sustainability: As the number of
smart contracts and blockchain transactions increases,
scalability becomes a pressing concern. Current
blockchain solutions can face congestion and high
transaction fees, hindering widespread adoption.
Exploring alternative consensus mechanisms,
optimizing code efficiency, and developing layer-2
scaling solutions are crucial to ensure sustainable
growth in the smart contract ecosystem.
4) Ethical Considerations: While smart contracts
promise transparency and immutability, these
features can also raise ethical concerns. Data
ICDSE 2024 - International Conference on Data Science and Engineering
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immutability within smart contracts raises questions
about privacy and the possibility of correcting
injustices or errors. Furthermore, the potential for
automation bias must be carefully considered,
ensuring equitable outcomes and preventing
discrimination within smart contract applications.
5) Limitations of Automation: While automation
offers undeniable benefits, it's important to
acknowledge its limitations. Smart contracts may be
ill-suited for complex agreements requiring nuanced
human judgment or unforeseen circumstances.
Determining the appropriate balance between
automation and human oversight is crucial for
responsible and effective implementation.
Future research should delve deeper into the ethical
implications of smart contracts, explore alternative
blockchain platforms and scaling solutions, and
consider the impact of this technology on
marginalized communities. Engaging with diverse
stakeholders, including legal experts, social scientists,
and users across various sectors, will enrich the
understanding of smart contracts and pave the way for
responsible and inclusive development. In addition,
some advanced artificial intelligence technologies
could be also considered due to their excellent
performance in many tasks (Krichen 2023, Papadouli
& Papakonstantinou 2023, Manimuthu et al. 2022,
Chamola et al. 2023, Dash et al. 2023, Li et al. 2023,
Alabdulatif et al. 2023).
4 CONCLUSION
Smart contracts have the potential to revolutionize
industries and empower individuals through
automation, efficiency, and democratization. As
mentioned in the introduction, Nick Szabo envisioned
a digital agreement that could "automatically execute
the terms of a contract," eliminating the need for
intermediaries and the inefficiencies they introduced.
This vision is now becoming a reality, with
applications like VeChain tracking the movement of
goods in the supply chain, Async Art enabling
fractional ownership of art, and Uniswap facilitating
peer-to-peer token swaps. However, it is crucial to
acknowledge the challenges that remain. Security
vulnerabilities, legal uncertainty, scalability issues,
and ethical considerations must be addressed through
collaborative efforts involving technologists,
policymakers, and legal experts. Exploring
alternative consensus mechanisms, optimizing code
efficiency, and developing layer-2 scaling solutions
are crucial for ensuring sustainable growth in the
smart contract ecosystem.
This paper has contributed to the understanding of
smart contracts by providing a comprehensive
overview of their framework, methods, and
applications. It has also highlighted the need for
further research into the ethical implications of this
technology and its impact on marginalized
communities. By openly discussing these challenges
alongside the immense potential of smart contracts,
people can navigate this technological revolution
thoughtfully and pave the way for a future where trust,
transparency, and equitable automation thrive.
REFERENCES
A. Alabdulatif, M. Al Asqah, T. Moulahi, et al, AS,
13, 1035 (2023)
A. Manimuthu, V. G. Venkatesh, Y. Shi, et al, IJPR,
60, 111-135 (2022)
A. Narayanan, V. Buterin, Ethereum: A secure
decentralized transaction platform. 2023
https://ethereum.org/whitepaper
Async Art, Available at: https://async.art/
D. Chaum, Achieving privacy in voting systems.
Springer-Verlag
https://eprint.iacr.org/2013/615.pdf
J. Li, M. S. Herdem, J. Nathwani, et al, EA, 11,
100208 (2023)
M. Krichen, Com. 12, 5 107 (2023)
M. Swan, O'Reilly Media (2015)
MakerDAO, https://makerdao.com/
N. Szabo, FM, 1, 9 (1996)
OpenZeppelin, https://www.openzeppelin.com/
S. Dash, P. Parida, G. Sahu, et al, IGI Global, 343-
363 (2023)
S. Goldwasser, SSBM (2002)
S. Nakamoto, Bitcoin: A peer-to-peer electronic cash
system
https://www.ussc.gov/sites/default/files/pdf/traini
ng/annual-national-training-
seminar/2018/Emerging_Tech_Bitcoin_Crypto.p
df
Uniswap, https://uniswap.org/
V. Buterin, A next-generation smart contract and
decentralized application platform. Ethereum
white paper 2018, https://blockchainlab.com/cgi-
sys/suspendedpage.cgi
V. Chamola, A. Goyal, P. Sharma, et al, NCA, 35,
22959-22969 (2023)
V. Papadouli, V. Papakonstantinou, CLSR, 51,
105869 (2023)
VeChain, https://www.vechain.org/
W. Dai, Bitcoin: A peer-to-peer electronic cash
system https://bitcoin.org/bitcoin.pdf
The Evolving Landscape of Smart Contracts: From Cypherpunk Dreams to Transforming Industries
563
Y. Maennel, M. H. Dumas, Modeling and verification
of smart contracts for supply chain management,
in Proceedings of International Conference on
Business Process Management, 156-171,
Springer, Cham (2016)
ICDSE 2024 - International Conference on Data Science and Engineering
564