Monadring: A lightweight consensus protocol to offer Validation-as-a-Service to AVS nodes

Fuente: arXiv
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Main Authors: Zhang, Yu, Yan, Xiao, Tang, Gang, Wang, Helena
Format: Preprint
Published: 2024
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_version_ 1866912005295702016
author Zhang, Yu
Yan, Xiao
Tang, Gang
Wang, Helena
author_facet Zhang, Yu
Yan, Xiao
Tang, Gang
Wang, Helena
contents Existing blockchain networks are often large-scale, requiring transactions to be synchronized across the entire network to reach consensus. On-chain computations can be prohibitively expensive, making many CPU-intensive computations infeasible. Inspired by the structure of IBM's token ring networks, we propose a lightweight consensus protocol called Monadring to address these issues. Monadring allows nodes within a large blockchain network to form smaller subnetworks, enabling faster and more cost-effective computations while maintaining the security guarantees of the main blockchain network. To further enhance Monadring's security, we introduce a node rotation mechanism based on Verifiable Random Function (VRF) and blind voting using Fully Homomorphic Encryption (FHE) within the smaller subnetwork. Unlike the common voting-based election of validator nodes, Monadring leverages FHE to conceal voting information, eliminating the advantage of the last mover in the voting process. This paper details the design and implementation of the Monadring protocol and evaluates its performance and feasibility through simulation experiments. Our research contributes to enhancing the practical utility of blockchain technology in large-scale application scenarios.
format Preprint
id arxiv_https___arxiv_org_abs_2408_16094
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Monadring: A lightweight consensus protocol to offer Validation-as-a-Service to AVS nodes
Zhang, Yu
Yan, Xiao
Tang, Gang
Wang, Helena
Distributed, Parallel, and Cluster Computing
Existing blockchain networks are often large-scale, requiring transactions to be synchronized across the entire network to reach consensus. On-chain computations can be prohibitively expensive, making many CPU-intensive computations infeasible. Inspired by the structure of IBM's token ring networks, we propose a lightweight consensus protocol called Monadring to address these issues. Monadring allows nodes within a large blockchain network to form smaller subnetworks, enabling faster and more cost-effective computations while maintaining the security guarantees of the main blockchain network. To further enhance Monadring's security, we introduce a node rotation mechanism based on Verifiable Random Function (VRF) and blind voting using Fully Homomorphic Encryption (FHE) within the smaller subnetwork. Unlike the common voting-based election of validator nodes, Monadring leverages FHE to conceal voting information, eliminating the advantage of the last mover in the voting process. This paper details the design and implementation of the Monadring protocol and evaluates its performance and feasibility through simulation experiments. Our research contributes to enhancing the practical utility of blockchain technology in large-scale application scenarios.
title Monadring: A lightweight consensus protocol to offer Validation-as-a-Service to AVS nodes
topic Distributed, Parallel, and Cluster Computing
url https://arxiv.org/abs/2408.16094