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cs.CR2025
The Rich Get Richer in Bitcoin Mining Induced by Blockchain Forks
Akira Sakurai, Kazuyuki Shudo
Bitcoin is a representative decentralized currency system. For the security of Bitcoin, fairness in the distribution of mining rewards plays a crucial role in preventing the concen…
cs.CR2025
FiberPool: Leveraging Multiple Blockchains for Decentralized Pooled Mining
Akira Sakurai, Kazuyuki Shudo
The security of blockchain systems based on Proof of Work relies on mining. However, mining suffers from unstable revenue, prompting many miners to form cooperative mining pools. M…