Title
Graphchain: a Blockchain-Free Scalable Decentralised Ledger.
Abstract
Blockchain-based replicated ledgers, pioneered in Bitcoin, are effective against double spending, but inherently attract centralised mining pools and incompressible transaction delays. We propose a framework that forgoes blockchains, building a decentralised ledger as a self-scaling graph of cross-verifying transactions. New transactions validate prior ones, forming a thin graph secured by a cumulative proof-of-work mechanism giving fair and predictable rewards for each participant. We exhibit rapid confirmation of new transactions, even across a large network affected by latency. We also show, both theoretically and experimentally, a strong convergence property: that any valid transaction entering the system quickly become enshrined in the ancestry of all future transactions.
Year
DOI
Venue
2018
10.1145/3205230.3205235
BCC@AsiaCCS
Keywords
DocType
ISBN
Cryptocurrencies, Consensus, Decentralisation
Conference
978-1-4503-5758-6
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Xavier Boyen193.53
Christopher Carr231.09
Thomas Haines3510.26