IsLimitChangesNST returns that is input assetID corresponding to asset which balance change has a cap limit.

NewMsgServerImpl returns an implementation of the MsgServer interface for the provided Keeper.

TODO: we currently support NSTETH only which has capped effective balance for one validator TODO: this is a bad practice, and for Lz, they have different version of endpoint with different chainID Do the validation before invoke oracle related functions instead of check these hard code ids here.