AddAddrIfChanged looks to ACL for pb.Address saved for specific pubkeys and checks addr changed or not (does have pb.Address SignedTx field or not) if the address has changed in the ACL, we also fix it in the token channel.

CheckACL checks if the address is in the ACL.

GetAccountInfo returns pb.AccountInfo from the ACL.

GetAccountsInfo execute group requests in single invoke request each of them contains own peer.Response.

GetAddress returns pb.AclResponse from the ACL.

GetFullAddress returns pb.Address from the ACL.