Title
SoK: Yield Aggregators in DeFi
Abstract
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 of Knowledge (SoK), we study a general framework for yield farming strategies with empirical analysis. First, we summarize the fundamentals of yield farming by focusing on the protocols and tokens used by aggregators. We then examine the sources of yield and translate those into three example yield farming strategies, followed by the simulations of yield farming performance, based on these strategies. We further compare four major yield aggregators—Idle, Pickle, Harvest and Yearn—in the ecosystem, along with brief introductions of others. We systematize their strategies and revenue models, and conduct an empirical analysis with on-chain data from example vaults, to find a plausible connection between data anomalies and historical events. Finally, we discuss the benefits and risks of yield aggregators.
Year
DOI
Venue
2022
10.1109/ICBC54727.2022.9805523
2022 IEEE International Conference on Blockchain and Cryptocurrency (ICBC)
Keywords
DocType
ISBN
DeFi,decentralized Finance,yield aggregator,yield farming,protocols,pools,strategies,simulation
Conference
978-1-6654-9539-4
Citations 
PageRank 
References 
0
0.34
8
Authors
3
Name
Order
Citations
PageRank
Simon Cousaert100.34
Jiahua Xu2296.96
Toshiko Matsui300.68