Merge pull request #2674 from IntersectMBO/fix/missing-addr-id-in-stake-key-vp-sql

fix: add missing select on stake key addr id

Author: MSzalowski

govtool/backend/sql/get-stake-key-voting-power.sql

@@ -1,10 +1,13 @@
 SELECT
-  SUM(tx_out.value)
+  COALESCE(SUM(tx_out.value), 0) AS voting_power,
+  stake_address.id as addr_id
 FROM
   stake_address
 JOIN
   tx_out on tx_out.stake_address_id = stake_address.id
 LEFT JOIN
   tx_in ON tx_in.tx_out_id = tx_out.id AND tx_in.tx_out_index = tx_out.index
 WHERE
-  stake_address.hash_raw = decode(?, 'hex') AND tx_in.id IS NULL;
+  stake_address.hash_raw = decode(?, 'hex') AND tx_in.id IS NULL
+GROUP BY
+  stake_address.id;