Resharding: randomized validator assignment to prevent single-shard attacks

Harmony's Open Development

Secure Resharding

RapidChain: Scaling Blockchain via Full Sharding Mahdi Zamani and Mahnush Movahedi and Mariana Raykova Abstract: A major approach to overcoming the performance and scalability limitations of current blockchain protocols is to use sharding, which is to split the overheads of processing transactions among multiple, smaller groups of nodes.

Cryptology ePrint Archive: Report 2018/460 - RapidChain: Scaling Blockchain via Full Sharding

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Jenya Piskunov

Stephen Tse

Boris Polania

Rachit Srivastava

Yuriy M

Jack Chan

Nita Neou (Soph)

Rongjian Lan

Giv Parvaneh

Diego Nava

Ganesha Upadhyaya

Leo Chen

Jacky Wang