NewKeeper returns a new Keeper instance.

NewMigrator returns a new Migrator.

NewMsgServer returns a new instance of the MsgServer.

NewQueryService creates query service.

Keeper is customparams module Keeper.

Migrator is a struct for handling in-place store migrations.

MsgServer serves grpc tx requests for the module.

QueryService serves grpc requests for the model.

MsgKeeper defines an interface of keeper required by fee module.

QueryKeeper defines subscope of keeper methods required by query service.