Function get_balance_changes

pub async fn get_balance_changes<P: ObjectProvider<Error = E>, E>(
    object_provider: &P,
    modified_at_version: &[(ObjectID, SequenceNumber, Option<ObjectDigest>)],
    all_mutated: &[(ObjectID, SequenceNumber, Option<ObjectDigest>)],
) -> Result<Vec<BalanceChange>, E>