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Lightning Network (LN) is designed to amend the scalability and privacy issues of Bitcoin. It's a payment channel network where Bitcoin transactions are issued off chain, onion routed through a private payment path with the aim to settle…

Cryptography and Security · Computer Science 2020-07-14 Ferenc Beres , Istvan Andras Seres , Andras A. Benczur

Bitcoin's Lightning Network (LN) is a scalability solution for Bitcoin allowing transactions to be issued with negligible fees and settled instantly at scale. In order to use LN, funds need to be locked in payment channels on the Bitcoin…

Computers and Society · Computer Science 2019-04-16 István András Seres , László Gulyás , Dániel A. Nagy , Péter Burcsi

Off-chain transaction channels represent one of the leading techniques to scale the transaction throughput in cryptocurrencies. However, the economic effect of transaction channels on the system has not been explored much until now. We…

Cryptography and Security · Computer Science 2022-07-15 Simina Brânzei , Erel Segal-Halevi , Aviv Zohar

Payment channel networks like Bitcoin's Lightning network are an auspicious approach for realizing high transaction throughput and almost-instant confirmations in blockchain networks. However, the ability to successfully make payments in…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-11-27 Oguzhan Ersoy , Stefanie Roos , Zekeriya Erkin

The Lightning Network is a peer-to-peer network designed to address Bitcoin's scalability challenges, facilitating rapid, cost-effective, and instantaneous transactions through bidirectional, blockchain-backed payment channels among network…

Networking and Internet Architecture · Computer Science 2025-02-06 Sindura Saraswathi , Christian Kümmerle

Payment channel networks are supposed to overcome technical scalability limitations of blockchain infrastructure by employing a special overlay network with fast payment confirmation and only sporadic settlement of netted transactions on…

Computational Engineering, Finance, and Science · Computer Science 2017-11-08 Felix Engelmann , Florian Glaser , Henning Kopp , Frank Kargl , Christof Weinhardt

Payment channel networks, such as Bitcoin's Lightning Network, promise to improve the scalability of blockchain systems by processing the majority of transactions off-chain. Due to the design, the positioning of nodes in the network…

Networking and Internet Architecture · Computer Science 2021-02-19 Kimberly Lange , Elias Rohrer , Florian Tschorsch

The Bitcoin Lightning network is a mechanism to enable fast and inexpensive off-chain Bitcoin transactions using peer-to-peer (P2P) channels between nodes that can also be composed into a routing path. Although the resulting possible…

Networking and Internet Architecture · Computer Science 2020-06-26 Finnegan Waugh , Ralph Holz

The Lightning Network (LN) is a prominent payment channel network aimed at addressing Bitcoin's scalability issues. Due to the privacy of channel balances, senders cannot reliably choose sufficiently liquid payment paths and resort to a…

Cryptography and Security · Computer Science 2021-03-16 Rene Pickhardt , Sergei Tikhomirov , Alex Biryukov , Mariusz Nowostawski

The Bitcoin Lightning Network is a layer 2 protocol designed to facilitate fast and inexpensive Bitcoin transactions. It operates by establishing channels between users, where Bitcoin is locked and transactions are conducted off-chain until…

Cryptography and Security · Computer Science 2024-07-12 Rainer Feichtinger , Florian Grötschla , Lioba Heimbach , Roger Wattenhofer

This paper presents a formal analysis of the Lightning Network as a monetary system structurally diverging from Bitcoin's base-layer settlement model. We demonstrate that under increasing transaction demand, BTC transaction fees rise…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-06-27 Craig Steven Wright

The Bitcoin Lightning Network (BLN), a so-called "second layer" payment protocol, was launched in 2018 to scale up the number of transactions between Bitcoin owners. In this paper, we analyse the structure of the BLN over a period of 18…

Physics and Society · Physics 2020-09-08 Jian-Hong Lin , Kevin Primicerio , Tiziano Squartini , Christian Decker , Claudio J. Tessone

The Lightning Network, a payment channel network with a market cap of over 192M USD, is designed to resolve Bitcoin's scalability issues through fast off-chain transactions. There are multiple Lightning Network client implementations, all…

Cryptography and Security · Computer Science 2024-05-06 Ben Weintraub , Satwik Prabhu Kumble , Cristina Nita-Rotaru , Stefanie Roos

Payment channel networks are an approach to improve the scalability of blockchain-based cryptocurrencies. Because payment channel networks are used for transfer of financial value, their security in the presence of adversarial participants…

Logic in Computer Science · Computer Science 2023-07-06 Matthias Grundmann , Hannes Hartenstein

The Bitcoin Lightning Network is a Layer 2 payment protocol that addresses Bitcoin's scalability by facilitating quick and cost effective transactions through payment channels. This research explores the feasibility of using machine…

Machine Learning · Computer Science 2025-10-24 Vincent Davis , Emanuele Rossi , Vikash Singh

Payment channel networks (PCNs) such as the Lightning Network offer an appealing solution to the scalability problem faced by many cryptocurrencies operating on a blockchain such as Bitcoin. However, PCNs also inherit the stringent…

Cryptography and Security · Computer Science 2022-01-20 Philipp Zabka , Klaus-Tycho Foerster , Stefan Schmid , Christian Decker

The Lightning Network, known for its millisecond settlement speeds and low transaction fees, offers a compelling alternative to traditional payment processors, which often have higher fees and longer processing times. This is particularly…

Cryptography and Security · Computer Science 2023-12-08 Jeffy Yu

The Bitcoin Lightning Network, launched in 2018, serves as a layer 2 scaling solution for Bitcoin. The Lightning Network allows users to establish channels between each other and subsequently exchange off-chain payments. Together, these…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-09-25 Florian Grötschla , Lioba Heimbach , Severin Richner , Roger Wattenhofer

The Lightning Network promises to alleviate Bitcoin's known scalability problems. The operation of such second layer approaches relies on the ability of participants to turn to the blockchain to claim funds at any time, which is assumed to…

Cryptography and Security · Computer Science 2020-08-28 Jona Harris , Aviv Zohar

It is now a whole year since Lightning Network (LN) has been launched on the Bitcoi's mainnet. LN has been claimed as the solution for several of Bitcoin's weaknesses such as its difficulty to scale in number of transactions per second and…

Cryptography and Security · Computer Science 2019-02-21 Stefano Martinazzi
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