From 3d49a57429749414516961b1b52b058c14848b1c Mon Sep 17 00:00:00 2001
From: rdlrt <3169068+rdlrt@users.noreply.github.com>
Date: Sun, 15 Sep 2024 11:48:05 +1000
Subject: [PATCH] Various SQL Fixes (WIP)

---
 .../01_cached_tables/pool_history_cache.sql   |  6 +--
 .../rpc/01_cached_tables/pool_info_cache.sql  |  2 +-
 files/grest/rpc/03_utilities/cip5.sql         |  8 ++--
 files/grest/rpc/account/account_addresses.sql |  2 +-
 files/grest/rpc/account/account_assets.sql    |  2 +-
 files/grest/rpc/account/account_history.sql   |  2 +-
 files/grest/rpc/account/account_info.sql      |  2 +-
 .../grest/rpc/account/account_info_cached.sql |  2 +-
 files/grest/rpc/account/account_rewards.sql   |  6 +--
 files/grest/rpc/account/account_updates.sql   |  2 +-
 files/grest/rpc/account/account_utxos.sql     | 12 +++--
 files/grest/rpc/blocks/block_info.sql         |  2 +-
 files/grest/rpc/blocks/blocks.sql             |  2 +-
 files/grest/rpc/governance/proposal_votes.sql |  2 +-
 .../governance/proposal_voting_summary.sql    |  2 +-
 files/grest/rpc/pool/pool_delegators.sql      |  8 ++--
 .../rpc/pool/pool_delegators_history.sql      | 44 +++++++------------
 files/grest/rpc/pool/pool_info.sql            |  8 ++--
 files/grest/rpc/pool/pool_list.sql            |  6 +--
 files/grest/rpc/pool/pool_metadata.sql        |  4 +-
 files/grest/rpc/pool/pool_relays.sql          |  2 +-
 files/grest/rpc/pool/pool_updates.sql         |  4 +-
 22 files changed, 58 insertions(+), 72 deletions(-)

diff --git a/files/grest/rpc/01_cached_tables/pool_history_cache.sql b/files/grest/rpc/01_cached_tables/pool_history_cache.sql
index a167da81..9e32ae66 100644
--- a/files/grest/rpc/01_cached_tables/pool_history_cache.sql
+++ b/files/grest/rpc/01_cached_tables/pool_history_cache.sql
@@ -42,8 +42,8 @@ DECLARE
   _pool_ids bigint [];
 BEGIN
   _pool_ids := (SELECT ARRAY_AGG(id) from pool_hash ph where ph.hash_raw = ANY(
-    SELECT ARRAY_AGG(DECODE(b32_decode(pool),'hex'))
-    FROM UNNEST(_pool_bech32) AS pool
+    SELECT DECODE(b32_decode(pool),'hex')
+    FROM UNNEST(_pool_bech32) AS pool)
   );
 
   RETURN QUERY
@@ -144,7 +144,7 @@ BEGIN
     )
 
   SELECT
-    actf.pool_id::text,
+    actf.pool_id::bigint,
     actf.epoch_no::bigint,
     actf.active_stake::lovelace,
     actf.active_stake_pct,
diff --git a/files/grest/rpc/01_cached_tables/pool_info_cache.sql b/files/grest/rpc/01_cached_tables/pool_info_cache.sql
index e9c9aa81..59083ac6 100644
--- a/files/grest/rpc/01_cached_tables/pool_info_cache.sql
+++ b/files/grest/rpc/01_cached_tables/pool_info_cache.sql
@@ -340,8 +340,8 @@ BEGIN
     );
   END LOOP;
 
+  CREATE INDEX IF NOT EXISTS idx_id ON grest.pool_info_cache (tx_id);
   CREATE INDEX IF NOT EXISTS idx_tx_id ON grest.pool_info_cache (tx_id);
-  CREATE INDEX IF NOT EXISTS idx_pool_id_bech32 ON grest.pool_info_cache (pool_id_bech32);
   CREATE INDEX IF NOT EXISTS idx_pool_hash_id ON grest.pool_info_cache (pool_hash_id);
   CREATE INDEX IF NOT EXISTS idx_pool_status ON grest.pool_info_cache (pool_status);
   CREATE INDEX IF NOT EXISTS idx_meta_id ON grest.pool_info_cache (meta_id);
diff --git a/files/grest/rpc/03_utilities/cip5.sql b/files/grest/rpc/03_utilities/cip5.sql
index edd91e50..9d3dc5fe 100644
--- a/files/grest/rpc/03_utilities/cip5.sql
+++ b/files/grest/rpc/03_utilities/cip5.sql
@@ -7,11 +7,13 @@ RETURNS text
 LANGUAGE plpgsql STABLE
 AS $$
 BEGIN
-  IF _raw IS NULL THEN RETURN NULL END IF;
+  IF _raw IS NULL THEN
+   RETURN NULL;
+  END IF;
   IF SUBSTRING(ENCODE(_raw, 'hex') from 2 for 1) = '0' THEN
-    RETURN b32_encode('stake_test', hex::text);
+    RETURN b32_encode('stake_test', _raw::text);
   ELSE
-    RETURN b32_encode('stake', hex::text);
+    RETURN b32_encode('stake', _raw::text);
   END IF;
 END;
 $$;
\ No newline at end of file
diff --git a/files/grest/rpc/account/account_addresses.sql b/files/grest/rpc/account/account_addresses.sql
index dea09d92..649e2c3f 100644
--- a/files/grest/rpc/account/account_addresses.sql
+++ b/files/grest/rpc/account/account_addresses.sql
@@ -14,7 +14,7 @@ BEGIN
     stake_address
   WHERE
     stake_address.hash_raw = ANY(
-      SELECT ARRAY_AGG(DECODE(b32_decode(n), 'hex'))
+      SELECT DECODE(b32_decode(n), 'hex')
       FROM UNNEST(_stake_addresses) AS n
     );
 
diff --git a/files/grest/rpc/account/account_assets.sql b/files/grest/rpc/account/account_assets.sql
index 8521ea8e..0fc4d5dd 100644
--- a/files/grest/rpc/account/account_assets.sql
+++ b/files/grest/rpc/account/account_assets.sql
@@ -26,7 +26,7 @@ BEGIN
       INNER JOIN tx_out AS txo ON txo.id = mtx.tx_out_id
       INNER JOIN stake_address AS sa ON sa.id = txo.stake_address_id
       WHERE sa.hash_raw = ANY(
-          SELECT ARRAY_AGG(DECODE(b32_decode(n), 'hex'))
+          SELECT DECODE(b32_decode(n), 'hex')
           FROM UNNEST(_stake_addresses) AS n
         )
         AND txo.consumed_by_tx_id IS NULL
diff --git a/files/grest/rpc/account/account_history.sql b/files/grest/rpc/account/account_history.sql
index 498ed977..f6bf783b 100644
--- a/files/grest/rpc/account/account_history.sql
+++ b/files/grest/rpc/account/account_history.sql
@@ -14,7 +14,7 @@ BEGIN
     stake_address
   WHERE
     stake_address.hash_raw = ANY(
-      SELECT ARRAY_AGG(DECODE(b32_decode(n), 'hex'))
+      SELECT DECODE(b32_decode(n), 'hex')
       FROM UNNEST(_stake_addresses) AS n
     );
 
diff --git a/files/grest/rpc/account/account_info.sql b/files/grest/rpc/account/account_info.sql
index c41ad4bf..7f7ee5d9 100644
--- a/files/grest/rpc/account/account_info.sql
+++ b/files/grest/rpc/account/account_info.sql
@@ -22,7 +22,7 @@ BEGIN
     array_agg(id)
   FROM stake_address
   WHERE stake_address.hash_raw = ANY(
-    SELECT ARRAY_AGG(DECODE(b32_decode(n), 'hex'))
+    SELECT DECODE(b32_decode(n), 'hex')
     FROM UNNEST(_stake_addresses) AS n
   );
 
diff --git a/files/grest/rpc/account/account_info_cached.sql b/files/grest/rpc/account/account_info_cached.sql
index e2b23761..17168bde 100644
--- a/files/grest/rpc/account/account_info_cached.sql
+++ b/files/grest/rpc/account/account_info_cached.sql
@@ -24,7 +24,7 @@ BEGIN
     stake_address
   WHERE
     stake_address.hash_raw = ANY(
-      SELECT ARRAY_AGG(DECODE(b32_decode(n), 'hex'))
+      SELECT DECODE(b32_decode(n), 'hex')
       FROM UNNEST(_stake_addresses) AS n
     );
 
diff --git a/files/grest/rpc/account/account_rewards.sql b/files/grest/rpc/account/account_rewards.sql
index 12a9a998..ed63febc 100644
--- a/files/grest/rpc/account/account_rewards.sql
+++ b/files/grest/rpc/account/account_rewards.sql
@@ -14,7 +14,7 @@ BEGIN
     stake_address
   WHERE
     stake_address.hash_raw = ANY(
-      SELECT ARRAY_AGG(DECODE(b32_decode(n), 'hex'))
+      SELECT DECODE(b32_decode(n), 'hex')
       FROM UNNEST(_stake_addresses) AS n
     );
 
@@ -28,7 +28,7 @@ BEGIN
           'spendable_epoch', r.spendable_epoch,
           'amount', r.amount::text,
           'type', r.type,
-          'pool_id', b32_encode('pool', DECODE(ph.hash_raw,'hex')::text)
+          'pool_id', b32_encode('pool', ph.hash_raw::text)
           )
         ) AS rewards
       FROM
@@ -48,7 +48,7 @@ BEGIN
             'spendable_epoch', r.spendable_epoch,
             'amount', r.amount::text,
             'type', r.type,
-            'pool_id', b32_encode('pool', DECODE(ph.hash_raw,'hex')::text)
+            'pool_id', b32_encode('pool', ph.hash_raw::text)
           )
         ) AS rewards
       FROM
diff --git a/files/grest/rpc/account/account_updates.sql b/files/grest/rpc/account/account_updates.sql
index 24fcd989..a097c8a5 100644
--- a/files/grest/rpc/account/account_updates.sql
+++ b/files/grest/rpc/account/account_updates.sql
@@ -14,7 +14,7 @@ BEGIN
     stake_address
   WHERE
     stake_address.hash_raw = ANY(
-      SELECT ARRAY_AGG(DECODE(b32_decode(n), 'hex'))
+      SELECT DECODE(b32_decode(n), 'hex')
       FROM UNNEST(_stake_addresses) AS n
     );
 
diff --git a/files/grest/rpc/account/account_utxos.sql b/files/grest/rpc/account/account_utxos.sql
index 455f7f32..e86f39f0 100644
--- a/files/grest/rpc/account/account_utxos.sql
+++ b/files/grest/rpc/account/account_utxos.sql
@@ -23,11 +23,9 @@ DECLARE
 BEGIN
   SELECT INTO sa_id_list
     ARRAY_AGG(stake_address.id)
-  FROM
-    stake_address
-  WHERE
-    stake_address.hash_raw = ANY(
-      SELECT ARRAY_AGG(DECODE(b32_decode(n), 'hex'))
+  FROM stake_address
+  WHERE stake_address.hash_raw = ANY(
+      SELECT DECODE(b32_decode(n), 'hex')
       FROM UNNEST(_stake_addresses) AS n
     );
 
@@ -49,7 +47,7 @@ BEGIN
         INNER JOIN ma_tx_out AS mto ON mto.tx_out_id = txo.id
         LEFT JOIN multi_asset AS ma ON ma.id = mto.ident
         LEFT JOIN grest.asset_info_cache AS aic ON aic.asset_id = ma.id
-        WHERE txo.stake_address_id ANY(sa_id_list)
+        WHERE txo.stake_address_id = ANY(sa_id_list)
           AND txo.consumed_by_tx_id IS NULL
         GROUP BY txo.id
       )
@@ -96,7 +94,7 @@ BEGIN
     LEFT JOIN datum ON datum.id = tx_out.inline_datum_id
     LEFT JOIN script ON script.id = tx_out.reference_script_id
     LEFT JOIN _assets ON tx_out.id = _assets.id
-    WHERE tx_out.stake_address_id ANY(sa_id_list)
+    WHERE tx_out.stake_address_id = ANY(sa_id_list)
       AND tx_out.consumed_by_tx_id IS NULL
   ;
 END;
diff --git a/files/grest/rpc/blocks/block_info.sql b/files/grest/rpc/blocks/block_info.sql
index 496fcbf8..7a231d15 100644
--- a/files/grest/rpc/blocks/block_info.sql
+++ b/files/grest/rpc/blocks/block_info.sql
@@ -59,7 +59,7 @@ BEGIN
     b.vrf_key,
     ENCODE(b.op_cert::bytea, 'hex') AS op_cert,
     b.op_cert_counter,
-    b32_encode('pool', DECODE(ph.hash_raw,'hex')::text) AS pool,
+    b32_encode('pool', ph.hash_raw::text) AS pool,
     b.proto_major,
     b.proto_minor,
     block_data.total_output::text,
diff --git a/files/grest/rpc/blocks/blocks.sql b/files/grest/rpc/blocks/blocks.sql
index 12696b73..bfec8426 100644
--- a/files/grest/rpc/blocks/blocks.sql
+++ b/files/grest/rpc/blocks/blocks.sql
@@ -27,7 +27,7 @@ AS $$
     EXTRACT(EPOCH FROM b.time)::integer AS block_time,
     b.tx_count,
     b.vrf_key,
-    b32_encode('pool', DECODE(ph.hash_raw,'hex')::text) AS pool,
+    b32_encode('pool', ph.hash_raw::text) AS pool,
     b.proto_major,
     b.proto_minor,
     b.op_cert_counter,
diff --git a/files/grest/rpc/governance/proposal_votes.sql b/files/grest/rpc/governance/proposal_votes.sql
index 472c54ce..a5025b45 100644
--- a/files/grest/rpc/governance/proposal_votes.sql
+++ b/files/grest/rpc/governance/proposal_votes.sql
@@ -25,7 +25,7 @@ BEGIN
         vp.voter_role::text,
         CASE
           WHEN dh.raw IS NOT NULL THEN grest.cip129_hex_to_drep_id(dh.raw, dh.has_script)
-          WHEN ph.id IS NOT NULL THEN b32_encode('pool', DECODE(ph.hash_raw,'hex')::text)
+          WHEN ph.id IS NOT NULL THEN b32_encode('pool', ph.hash_raw::text)
           WHEN ch.raw IS NOT NULL THEN grest.cip129_hex_to_cc_hot(ch.raw, ch.has_script)
         ELSE
           '' -- shouldn't happen
diff --git a/files/grest/rpc/governance/proposal_voting_summary.sql b/files/grest/rpc/governance/proposal_voting_summary.sql
index b2f396a1..fe93cbc8 100644
--- a/files/grest/rpc/governance/proposal_voting_summary.sql
+++ b/files/grest/rpc/governance/proposal_voting_summary.sql
@@ -275,7 +275,7 @@ BEGIN
         FROM combined_data AS c1
       ) AS y
     ORDER BY 1 DESC
-   );
+  );
 END;
 $$;
 
diff --git a/files/grest/rpc/pool/pool_delegators.sql b/files/grest/rpc/pool/pool_delegators.sql
index d77c82da..0dd77e06 100644
--- a/files/grest/rpc/pool/pool_delegators.sql
+++ b/files/grest/rpc/pool/pool_delegators.sql
@@ -25,7 +25,7 @@ BEGIN
           ) AS total_balance
         FROM grest.stake_distribution_cache AS sdc
         INNER JOIN public.stake_address AS sa ON sa.id = sdc.stake_address_id
-        WHERE sdc.pool_id = _pool_bech32
+        WHERE sdc.pool_id = (SELECT id FROM pool_hash WHERE view = _pool_bech32)
 
         UNION ALL
 
@@ -52,7 +52,7 @@ BEGIN
       )
 
     SELECT DISTINCT ON (ad.stake_address_raw)
-      grest.cip5_hex_to_stake_addr(ad.stake_address_raw),
+      grest.cip5_hex_to_stake_addr(ad.stake_address_raw)::varchar,
       ad.total_balance::text,
       d.active_epoch_no,
       ENCODE(tx.hash, 'hex')
@@ -97,7 +97,7 @@ BEGIN
           ) AS total_balance
         FROM grest.stake_distribution_cache AS sdc
         INNER JOIN public.stake_address AS sa ON sa.id = sdc.stake_address_id
-        WHERE sdc.pool_id = _pool_bech32
+        WHERE sdc.pool_id = _pool_id
 
         UNION ALL
 
@@ -123,7 +123,7 @@ BEGIN
       )
 
     SELECT 
-      grest.cip5_hex_to_stake_addr(ad.stake_address_raw),
+      grest.cip5_hex_to_stake_addr(ad.stake_address_raw)::varchar,
       ad.total_balance::text
     FROM _all_delegations AS ad;
 
diff --git a/files/grest/rpc/pool/pool_delegators_history.sql b/files/grest/rpc/pool/pool_delegators_history.sql
index 9d93de7b..9c51edc3 100644
--- a/files/grest/rpc/pool/pool_delegators_history.sql
+++ b/files/grest/rpc/pool/pool_delegators_history.sql
@@ -11,35 +11,21 @@ DECLARE
   _pool_id bigint;
 BEGIN
   SELECT id INTO _pool_id FROM pool_hash WHERE pool_hash.hash_raw = DECODE(b32_decode(_pool_bech32),'hex');
-  IF _epoch_no IS NULL THEN
-    RETURN QUERY
-      SELECT
-        grest.cip5_hex_to_stake_addr(sa.hash_raw),
-        es.amount::text,
-        es.epoch_no
-      FROM
-        public.epoch_stake AS es
-      INNER JOIN public.stake_address AS sa ON es.addr_id = sa.id
-      WHERE
-        es.pool_id = _pool_id
-      ORDER BY
-        es.epoch_no DESC, es.amount DESC;
-  ELSE
-    RETURN QUERY
-      SELECT
-        grest.cip5_hex_to_stake_addr(sa.hash_raw),
-        es.amount::text,
-        es.epoch_no
-      FROM
-        public.epoch_stake AS es
-      INNER JOIN public.stake_address AS sa ON es.addr_id = sa.id
-      WHERE
-        es.pool_id = _pool_id
-        AND
-        es.epoch_no = _epoch_no
-      ORDER BY
-        es.amount DESC;
-  END IF;
+  RETURN QUERY
+    SELECT
+      grest.cip5_hex_to_stake_addr(sa.hash_raw)::varchar,
+      es.amount::text,
+      es.epoch_no
+    FROM public.epoch_stake AS es
+    INNER JOIN public.stake_address AS sa ON es.addr_id = sa.id
+    WHERE es.pool_id = _pool_id
+      AND (
+        CASE
+          WHEN _epoch_no IS NULL THEN TRUE
+          ELSE es.epoch_no = _epoch_no
+        END
+      )
+    ORDER BY es.epoch_no DESC;
 END;
 $$;
 
diff --git a/files/grest/rpc/pool/pool_info.sql b/files/grest/rpc/pool/pool_info.sql
index 16cb1786..8a80a782 100644
--- a/files/grest/rpc/pool/pool_info.sql
+++ b/files/grest/rpc/pool/pool_info.sql
@@ -54,14 +54,14 @@ BEGIN
         FROM grest.pool_info_cache AS pic
         INNER JOIN public.pool_hash AS ph ON ph.id = pic.pool_hash_id
         WHERE ph.hash_raw = ANY(
-          SELECT ARRAY_AGG(DECODE(b32_decode(p),'hex'))
+          SELECT DECODE(b32_decode(p),'hex')
           FROM UNNEST(_pool_bech32_ids) AS p)
         ORDER BY
           pic.pool_hash_id,
           pic.tx_id DESC
       )
     SELECT
-      api.pool_id_bech32,
+      api.pool_id_bech32::varchar,
       ENCODE(ph.hash_raw::bytea, 'hex') AS pool_id_hex,
       pu.active_epoch_no,
       ENCODE(pu.vrf_key_hash, 'hex') AS vrf_key_hash,
@@ -69,9 +69,9 @@ BEGIN
       pu.fixed_cost::text,
       pu.pledge::text,
       pu.deposit::text,
-      grest.cip5_hex_to_stake_addr(sa.hash_raw) AS reward_addr,
+      grest.cip5_hex_to_stake_addr(sa.hash_raw)::varchar AS reward_addr,
       ARRAY(
-        SELECT grest.cip5_hex_to_stake_addr(sa.hash_raw)
+        SELECT grest.cip5_hex_to_stake_addr(sa.hash_raw)::varchar
         FROM public.pool_owner AS po
         INNER JOIN public.stake_address AS sa ON sa.id = po.addr_id
         WHERE po.pool_update_id = api.update_id
diff --git a/files/grest/rpc/pool/pool_list.sql b/files/grest/rpc/pool/pool_list.sql
index e6476e40..c7f4d7b0 100644
--- a/files/grest/rpc/pool/pool_list.sql
+++ b/files/grest/rpc/pool/pool_list.sql
@@ -19,16 +19,16 @@ RETURNS TABLE (
 LANGUAGE sql STABLE
 AS $$
   SELECT DISTINCT ON (pic.pool_hash_id)
-    b32_encode('pool', ph.hash_raw::text) AS pool_id_bech32,
+    b32_encode('pool', ph.hash_raw::text)::varchar AS pool_id_bech32,
     ENCODE(ph.hash_raw,'hex') as pool_id_hex,
     pu.active_epoch_no,
     pu.margin,
     pu.fixed_cost::text,
     pu.pledge::text,
     pu.deposit::text,
-    grest.cip5_hex_to_stake_addr(sa.hash_raw) AS reward_addr,
+    grest.cip5_hex_to_stake_addr(sa.hash_raw)::varchar AS reward_addr,
     ARRAY(
-      SELECT grest.cip5_hex_to_stake_addr(sa.hash_raw)
+      SELECT grest.cip5_hex_to_stake_addr(sa.hash_raw)::varchar
       FROM public.pool_owner AS po
       INNER JOIN public.stake_address AS sa ON sa.id = po.addr_id
       WHERE po.pool_update_id = pic.update_id
diff --git a/files/grest/rpc/pool/pool_metadata.sql b/files/grest/rpc/pool/pool_metadata.sql
index a074f299..4b2df266 100644
--- a/files/grest/rpc/pool/pool_metadata.sql
+++ b/files/grest/rpc/pool/pool_metadata.sql
@@ -11,7 +11,7 @@ AS $$
 BEGIN
   RETURN QUERY
   SELECT DISTINCT ON (ph.id)
-    b32_encode('pool', ph.hash_raw::text) AS pool_id_bech32,
+    b32_encode('pool', ph.hash_raw::text)::varchar AS pool_id_bech32,
     pmr.url AS meta_url,
     ENCODE(pmr.hash, 'hex') AS meta_hash,
     ocpd.json AS meta_json
@@ -22,7 +22,7 @@ BEGIN
     CASE
       WHEN _pool_bech32_ids IS NULL THEN TRUE
       WHEN _pool_bech32_ids IS NOT NULL THEN ph.hash_raw = ANY(
-        SELECT ARRAY_AGG(DECODE(b32_decode(p),'hex'))
+        SELECT DECODE(b32_decode(p),'hex')
         FROM UNNEST(_pool_bech32_ids) AS p)
     END
   ORDER BY
diff --git a/files/grest/rpc/pool/pool_relays.sql b/files/grest/rpc/pool/pool_relays.sql
index cb365e30..0aa2f159 100644
--- a/files/grest/rpc/pool/pool_relays.sql
+++ b/files/grest/rpc/pool/pool_relays.sql
@@ -6,7 +6,7 @@ RETURNS TABLE (
 LANGUAGE sql STABLE
 AS $$
   SELECT DISTINCT ON (ph.id)
-    b32_encode('pool', ph.hash_raw::text) AS pool_id_bech32,
+    b32_encode('pool', ph.hash_raw::text)::varchar AS pool_id_bech32,
     JSONB_AGG(JSONB_BUILD_OBJECT (
         'ipv4', pr.ipv4,
         'ipv6', pr.ipv6,
diff --git a/files/grest/rpc/pool/pool_updates.sql b/files/grest/rpc/pool/pool_updates.sql
index 990f2879..b5643b33 100644
--- a/files/grest/rpc/pool/pool_updates.sql
+++ b/files/grest/rpc/pool/pool_updates.sql
@@ -30,14 +30,14 @@ BEGIN
       SELECT
         ENCODE(tx.hash::bytea, 'hex') AS tx_hash,
         EXTRACT(EPOCH FROM b.time)::integer AS block_time,
-        b32_encode('pool', ph.hash_raw::text) AS pool_id_bech32,
+        b32_encode('pool', ph.hash_raw::text)::varchar AS pool_id_bech32,
         ENCODE(ph.hash_raw::bytea, 'hex') AS pool_id_hex,
         pu.active_epoch_no,
         ENCODE(pu.vrf_key_hash, 'hex') AS vrf_key_hash,
         pu.margin,
         pu.fixed_cost::text,
         pu.pledge::text,
-        grest.cip5_hex_to_stake_addr(sa.hash_raw) AS reward_addr,
+        grest.cip5_hex_to_stake_addr(sa.hash_raw)::varchar AS reward_addr,
         JSONB_AGG(po.stake_address) AS owners,
         JSONB_AGG(JSONB_BUILD_OBJECT (
             'ipv4', pr.ipv4,