749 citations
- Jiahua Xu2 profiles8 · h 17
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5 papers · 1 filter
Token-based Insurance Solutions on Blockchain
Simon Cousaert, Nikhil Vadgama, Jiahua Xu
With the rising demand for protection against new risks such as loss of digital assets, novel insurance services and products emerge. In particular, token-based insurance solutions…
The Energy Footprint of Blockchain Consensus Mechanisms Beyond Proof-of-Work
Moritz Platt, Johannes Sedlmeir, Daniel Platt +4
Popular distributed ledger technology (DLT) systems using proof-of-work (PoW) for Sybil attack resistance have extreme energy requirements, drawing stern criticism from academia, b…
SoK: Yield Aggregators in DeFi
Simon Cousaert, Jiahua Xu, Toshiko Matsui
Yield farming has been an immensely popular activity for cryptocurrency holders since the explosion of Decentralized Finance (DeFi) in the summer of 2020. In this Systematization o…
From banks to DeFi: the evolution of the lending market
Jiahua Xu, Nikhil Vadgama
The Internet of Value (IOV) with its distributed ledger technology (DLT) underpinning has created new forms of lending markets. As an integral part of the decentralised finance (De…
A Digital Currency Architecture for Privacy and Owner-Custodianship
Geoffrey Goodell, Hazem Danny Al-Nakib, Paolo Tasca
In recent years, electronic retail payment mechanisms, especially e-commerce and card payments at the point of sale, have increasingly replaced cash in many developed countries. As…