Exit Queue
The exit queue is a mechanism used by some proof of stake protocols to manage the rate at which validators or stakers can withdraw their capital. By limiting the number of withdrawals that can be processed per epoch, the protocol prevents a mass exodus of liquidity that could crash the network's security or market value.
If a large number of participants request to exit simultaneously, they are placed in a queue and processed in the order they arrived. This ensures that the validator set remains stable and that the network has enough time to adjust to changing conditions.
It acts as a circuit breaker for liquidity, protecting the protocol from panic induced withdrawals. For users, it means that liquidity is not always instantly available, which must be accounted for in financial planning.