Operations Relay
Role
The operations-relay coordinates user operation broadcasts and solver operation collections on behalf of the auctioneer. The operations-relay is the central and unique point of contact for solvers.

Duties
The operations-relay must:
- Allow solvers to connect to its websocket API.
- Broadcast user operations received from the auctioneer to all connected solvers.
- Receive solver operations and keep them ready for the auctioneer.
- Provide all received solver operations for a particular user operation to the auctioneer when queried.
info
The operations-relay must expose a public API for auctioneers, as defined by the operations-relay API specifications for auctioneer, and another one for solvers, as defined by the operations-relay API specifications for solvers.