Miner Signaling Protocols
Miner signaling protocols allow miners to indicate their support for a specific protocol upgrade by including a signal in the blocks they mine. This is a non-binding way to gauge consensus before an upgrade is enforced.
If a sufficient percentage of the hash rate signals support, the upgrade is considered ready for activation. This process helps to ensure that the majority of the network's computing power is aligned, preventing an unintended chain split.
It is a vital coordination tool in proof of work systems. By providing a clear timeline and threshold for activation, it gives all participants time to prepare.
This signaling is a transparent and decentralized way to achieve consensus, relying on the collective action of the mining community.