Get grouped limit orders in given market.
vector<limit_order_group> graphene::app::orders_api::get_grouped_limit_orders(std::string base_asset,std::string quote_asset,uint16_t group,optional<price> start,uint32_t limit)const
base_asset: ID or symbol of asset being sold
quote_asset: ID or symbol of asset being purchased
group: Maximum price diff within each order group, have to be one of configured values
start: Optional price to indicate the first order group to retrieve
limit: Maximum number of order groups to retrieve (must not exceed 101)
The grouped limit orders, ordered from best offered price to the worst.