A Comment on "E-PoS: Making PoS Decentralized and Fair"

Proof-of-Stake PoS is a prominent Sybil control mechanism for blockchain-based systems. In "e-PoS: Making PoS Decentralized and Fair," Saad et al. TPDS'21 introduced a new Proof-of-Stake protocol, e-PoS, to enhance PoS applications' decentralization and fairness. In this comment paper, we address...