Forecasting Cryptocurrency Staking Rewards
Sauren Gupta, Apoorva Hathi Katharaki, Yifan Xu, Bhaskar Krishnamachari, Rajarshi Gupta
TL;DR
This paper investigates forecasting staking rewards for PoS cryptocurrencies using two simple time-series methods: a moving-window average and linear regression. It demonstrates ETH staking rewards can be forecast with RMSE relative to the mean as low as $0.7\%$ for 1-day ahead and $1.1\%$ for 7-day ahead horizons using a 7-day window, while performance varies across SOL, XTZ, ATOM, and MATIC. Short-term forecasting favors linear regression for XTZ and ATOM, whereas ETH and MATIC show strong performance with the moving window, though MATIC remains highly volatile. The results suggest staking rewards are relatively slow-moving and predictable for most assets, providing practical guidance for stake timing decisions, albeit with caution for highly volatile assets like MATIC.
Abstract
This research explores a relatively unexplored area of predicting cryptocurrency staking rewards, offering potential insights to researchers and investors. We investigate two predictive methodologies: a) a straightforward sliding-window average, and b) linear regression models predicated on historical data. The findings reveal that ETH staking rewards can be forecasted with an RMSE within 0.7% and 1.1% of the mean value for 1-day and 7-day look-aheads respectively, using a 7-day sliding-window average approach. Additionally, we discern diverse prediction accuracies across various cryptocurrencies, including SOL, XTZ, ATOM, and MATIC. Linear regression is identified as superior to the moving-window average for perdicting in the short term for XTZ and ATOM. The results underscore the generally stable and predictable nature of staking rewards for most assets, with MATIC presenting a noteworthy exception.
