Dynamic Validator Set

Definition ∞ A Dynamic Validator Set refers to a group of network participants in a Proof-of-Stake blockchain whose composition changes over time, based on criteria such as staked amount or performance. Unlike static sets, this arrangement allows for a fluctuating number and identity of validators. This design promotes decentralization and censorship resistance.
Context ∞ Dynamic validator sets are a key feature in many modern Proof-of-Stake protocols, seeking to improve network security and fairness. The continuous rotation or selection of validators helps prevent the concentration of power and reduces the risk of collusion. Discussions often focus on the optimal mechanisms for selecting and replacing validators to maintain network stability and robustness.