ErrorPb converts a error to its representation in protocol buffers.

NodeIDSlice converts a slice of NodeIDs represented directly as their underlying native type to a slice of abstractly typed node IDs.

NodeIDSlicePb converts a slice of NodeIDs to a slice of the native type underlying NodeID.

ModuleID represents an identifier of a module.

NodeAddress represents the address of a node.

NodeID represents the ID of a node.