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Impact of Network Topologies on Blockchain Performance

★ ★ ★ ★ ☆

Paper Summary

Paperzilla title
Mesh Networks Make Blockchains Zoom: A Cluster-Based Study

This study evaluated the performance of five different blockchains across five network topologies using a controlled cluster environment. The results show that full mesh, hypercube, and torus topologies improve performance, especially under heavy workloads. While Algorand and Diem demonstrated consistent performance across all tested topologies, the study was limited by the size of the cluster and could not test extremely large, real-world blockchain network sizes.

Explain Like I'm Five

This paper explores how different computer network setups affect the speed and reliability of blockchain transactions. It finds that some setups are better than others, especially for popular blockchains like Algorand.

Possible Conflicts of Interest

None identified.

Identified Limitations

Scalability Limitations
The resource-intensive nature of the simulations may limit the feasibility of studying much larger networks with thousands of nodes.
Limited Network Scale
The study was performed on a 40-node network cluster, while real-world blockchain networks involve thousands of nodes. This means the findings are not directly applicable to larger-scale networks.
Limited Scope of Tested Parameters
The researchers only tested the impact of network topology, but other factors like consensus mechanisms and block size also influence blockchain performance.
Resource Constraints
Limited resource availability prevented testing some blockchains under extreme network conditions.

Rating Explanation

This paper conducts a robust experimental evaluation of blockchain performance across different network topologies. The methodology is sound and provides valuable insights into the impact of network configuration on different blockchain systems. Although the limited scale of the experiments is a notable limitation, the study's reproducibility and detailed analysis contribute significantly to the field. The clarity and depth of the presentation further strengthen its value.

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File Information

Original Title: Impact of Network Topologies on Blockchain Performance
Uploaded: August 21, 2025 at 01:50 PM
Privacy: Public