fix: drep and ada holder voting power adjustments

CHANGELOG.md

@@ -17,6 +17,8 @@ changes.
 ### Fixed
 
 - Fix calculating DRep live voting power [Issue 2460](https://github.com/IntersectMBO/govtool/issues/2460)
+- Revert to drep_distr for providing active voting power
+- Add rewards amount in the ada holder voting power
 
 ### Changed
 

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

@@ -1,6 +1,46 @@
-SELECT COALESCE(SUM(utxo_view.value::numeric), 0),
-       encode(stake_address.hash_raw, 'hex')
-FROM stake_address
-JOIN utxo_view ON utxo_view.stake_address_id = stake_address.id
-WHERE stake_address.hash_raw = decode(?, 'hex')
-GROUP BY stake_address.hash_raw;
+WITH RewardRest AS (
+  SELECT 
+    SUM(amount) AS amount,
+    addr_id
+  FROM
+    reward_rest
+  GROUP BY
+    addr_id
+),
+Reward AS (
+  SELECT
+    SUM(amount) AS amount,
+    addr_id
+  FROM
+    reward
+  GROUP BY
+    addr_id
+),
+Balance AS (
+  SELECT
+    COALESCE(SUM(uv.value), 0) AS amount,
+    sa.id AS addr_id,
+    encode(sa.hash_raw, 'hex') AS addr_raw
+  FROM
+    stake_address sa
+  JOIN utxo_view uv ON uv.stake_address_id = sa.id
+  GROUP BY
+    addr_id,
+    addr_raw
+)
+SELECT
+  (COALESCE(rr.amount, 0) + COALESCE(r.amount, 0) + COALESCE(b.amount, 0)) AS total_balance,
+  b.addr_raw
+FROM
+  Balance b
+LEFT JOIN
+  RewardRest rr ON rr.addr_id = b.addr_id
+LEFT JOIN
+  Reward r ON r.addr_id = rr.addr_id
+WHERE
+  b.addr_id = (SELECT id FROM stake_address WHERE hash_raw = decode(?, 'hex'))
+GROUP BY
+  b.addr_raw,
+  rr.amount,
+  r.amount,
+  b.amount

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

@@ -1,21 +1,7 @@
-WITH LatestDelegationVote AS (
-  SELECT 
-    addr_id,
-    MAX(id) AS latest_vote_id
-  FROM 
-    delegation_vote
-  GROUP BY 
-    addr_id
-)
-SELECT 
-  SUM(uv.value) AS total_value
-FROM 
-  utxo_view uv
-JOIN 
-  stake_address sa ON sa.id = uv.stake_address_id
-JOIN 
-  LatestDelegationVote ldv ON uv.stake_address_id = ldv.addr_id
-JOIN 
-  delegation_vote dv ON dv.id = ldv.latest_vote_id
-WHERE 
-  dv.drep_hash_id = (SELECT id FROM drep_hash WHERE raw = decode(?,'hex'))
+SELECT
+    amount
+FROM
+    drep_distr
+WHERE
+    hash_id = (SELECT id FROM drep_hash WHERE raw = decode(?,'hex'))
+ORDER BY epoch_no DESC LIMIT 1