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cs.CR2024
On Replacing Cryptopuzzles with Useful Computation in Blockchain Proof-of-Work Protocols
Andrea Merlina, Thiago Garrett, Roman Vitenberg
Proof-of-Work (PoW) blockchains have emerged as a robust and effective consensus mechanism in open environments, leading to widespread deployment with numerous cryptocurrency platf…
cs.CR2021
A General and Configurable Framework for Blockchain-based Marketplaces
Andrea Merlina, Roman Vitenberg, Vinay Setty
The first generation of blockchain focused on digital currencies and secure storage, management and transfer of tokenized values. Thereafter, the focus has been shifting from curre…