Adding next and previous block in block details page

block_details_database.py

@@ -64,7 +64,33 @@ def find_block_by_slotnumber(slot_number: int):
 
         row["heavily_writelocked_accounts_parsed"] = [acc for acc in account_info_expanded if acc['is_write_locked'] is True]
         row["heavily_readlocked_accounts_parsed"] = [acc for acc in account_info_expanded if acc['is_write_locked'] is False]
+        next_slot = (
+            postgres_connection.query(
+                """
+                SELECT
+                    slot
+                FROM banking_stage_results_2.blocks
+                WHERE slot > %s ORDER BY slot LIMIT 1
+                """, args=[slot])
+        )
+        prev_slot = (
+            postgres_connection.query(
+                """
+                SELECT
+                    slot
+                FROM banking_stage_results_2.blocks
+                WHERE slot < %s ORDER BY slot desc LIMIT 1
+                """, args=[slot])
+        )
+        next_block = None
+        for block in next_slot:
+            next_block = block['slot']
 
+        prev_block = None
+        for block in prev_slot:
+            prev_block = block['slot']
+        row["next_block"] = next_block
+        row["prev_block"] = prev_block
     return maprows
 
 

templates/block_details.html

@@ -39,6 +39,14 @@
                             <td class="w-100">Leader Identity</td>
                             <td class="text-lg-end font-monospace"><span>{{ block.leader_identity }}</span></td>
                         </tr>
+                        <tr>
+                            <td class="w-100">Next Block</td>
+                            <td class="text-lg-end font-monospace"><span class="font-monospace"><a href="/block/{{block.next_block}}">{{ block.next_block | slotnumber }}</a></span></td>
+                        </tr>
+                        <tr>
+                            <td class="w-100">Previous Block</td>
+                            <td class="text-lg-end font-monospace"><span class="font-monospace"><a href="/block/{{block.prev_block}}">{{ block.prev_block | slotnumber }}</a></span></td>
+                        </tr>
                         <tr>
                             <td class="w-100">Processed Transactions</td>
                             <td class="text-lg-end font-monospace"><span>{{ block.processed_transactions | count }}</span></td>

templates/search.html

@@ -36,7 +36,7 @@
         </div>
 
         <input class="form-control" type="search"
-               name="search" placeholder="Begin Typing Slot Number or Tx Signature..."
+               name="search" placeholder="Begin Typing Slot Number or Tx Signature or Account Address..."
                hx-post="/search"
                hx-trigger="keyup changed delay:500ms, search"
                hx-target="#search-results"