restrict orders which receive quote rewards

- only orders where the amounts are below quoted amounts are eligible
- only orders which are not partially fillable are eligible

queries/orderbook/quote_rewards.sql

@@ -3,7 +3,10 @@ with winning_quotes as (SELECT concat('0x', encode(oq.solver, 'hex')) as solver,
                         FROM trades t
                                INNER JOIN orders o ON order_uid = uid
                                JOIN order_quotes oq ON t.order_uid = oq.order_uid
-                        WHERE block_number >= {{start_block}} AND block_number <= {{end_block}}
+                        WHERE ((o.kind = 'sell' AND o.buy_amount <= oq.buy_amount)
+                            OR (o.kind='buy' AND o.sell_amount >= oq.sell_amount))
+                          AND o.partially_fillable='f'
+                          AND block_number >= {{start_block}} AND block_number <= {{end_block}}
                           AND oq.solver != '\x0000000000000000000000000000000000000000')
 
 SELECT solver, count(*) AS num_quotes