fix(#2000): fix counting ada holder voting power

CHANGELOG.md

@@ -18,6 +18,7 @@ changes.
 
 - Fix counting epoch boundaries for Governance Actions [Issue 2125](https://github.com/IntersectMBO/govtool/issues/2125)
 - Fix displaying the SPO Votes [Issue 2085](https://github.com/IntersectMBO/govtool/issues/2085)
+- Fix counting ada holder voting power [Issue 2000](https://github.com/IntersectMBO/govtool/issues/2000)
 
 ### Changed
 

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

@@ -1,6 +1,8 @@
-select coalesce(sum(utxo_view.value), 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
+SELECT COALESCE(SUM(utxo_view.value::numeric), 0) + COALESCE(SUM(reward_rest.amount), 0) AS total_value,
+       encode(stake_address.hash_raw, 'hex')
+FROM stake_address
+JOIN utxo_view ON utxo_view.stake_address_id = stake_address.id
+LEFT JOIN reward_rest ON reward_rest.addr_id = stake_address.id
+WHERE reward_rest.earned_epoch IS NULL
+WHERE stake_address.hash_raw = decode(?, 'hex')
+GROUP BY stake_address.hash_raw;