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for issue 328 #330

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merged 2 commits into from
Jul 18, 2017
Merged

for issue 328 #330

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854651d
for issue 328
oxarbitrage Jul 17, 2017
50e535e
improve performance
oxarbitrage Jul 17, 2017
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23 changes: 18 additions & 5 deletions libraries/app/database_api.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1031,9 +1031,15 @@ vector<call_order_object> database_api_impl::get_call_orders(asset_id_type a, ui
const auto& call_index = _db.get_index_type<call_order_index>().indices().get<by_price>();
const asset_object& mia = _db.get(a);
price index_price = price::min(mia.bitasset_data(_db).options.short_backing_asset, mia.get_id());

return vector<call_order_object>(call_index.lower_bound(index_price.min()),
call_index.lower_bound(index_price.max()));

vector< call_order_object> result;
auto itr_min = call_index.lower_bound(index_price.min());
while( itr_min != call_index.lower_bound(index_price.max()) && result.size() < limit )
{
result.emplace_back(*itr_min);
++itr_min;
}
return result;
}

vector<force_settlement_object> database_api::get_settle_orders(asset_id_type a, uint32_t limit)const
Expand All @@ -1045,8 +1051,15 @@ vector<force_settlement_object> database_api_impl::get_settle_orders(asset_id_ty
{
const auto& settle_index = _db.get_index_type<force_settlement_index>().indices().get<by_expiration>();
const asset_object& mia = _db.get(a);
return vector<force_settlement_object>(settle_index.lower_bound(mia.get_id()),
settle_index.upper_bound(mia.get_id()));

vector<force_settlement_object> result;
auto itr_min = settle_index.lower_bound(mia.get_id());
while( itr_min != settle_index.upper_bound(mia.get_id()) && result.size() < limit )
{
result.emplace_back(*itr_min);
++itr_min;
}
return result;
}

vector<call_order_object> database_api::get_margin_positions( const account_id_type& id )const
Expand Down