Watcher Node Incentives
Watcher node incentives are the economic rewards provided to participants who monitor blockchain protocols for fraudulent or incorrect data. In optimistic systems, these watchers perform the essential role of verifying assertions and raising challenges when necessary.
Without adequate incentives, the system would be vulnerable because no one would be motivated to perform the computationally or time-intensive task of verification. Rewards are typically funded by the fees generated by the protocol or by the slashed bonds of unsuccessful proposers.
These incentives must be high enough to cover the cost of running infrastructure and the opportunity cost of capital, but low enough to remain sustainable for the protocol. Designing these incentives is a delicate balancing act that ensures the security of the network without imposing excessive costs on users.
It represents a shift from passive users to active participants who maintain the protocol's health.