Fix fees typecast to bigint via migration, and fixes rollback migrati…

…ons to properly restore

packages/api-cardano-db-hasura/hasura/project/migrations/1589369664961_init/down.sql

@@ -1,2 +1,2 @@
-DROP VIEW IF EXISTS "Block", "Cardano", "Epoch", "Transaction", "Utxo", "TransactionInput", "TransactionOutput" CASCADE;
-DROP FUNCTION IF EXISTS utxo_set_at_block CASCADE;
+drop view if exists "Block", "Cardano", "Epoch", "Transaction", "Utxo", "TransactionInput", "TransactionOutput" cascade;
+drop function if exists utxo_set_at_block cascade;

packages/api-cardano-db-hasura/hasura/project/migrations/1589369664961_init/up.sql

@@ -1,6 +1,6 @@
 create view "Block" as
 select
-  CAST(COALESCE((select sum(tx.fee) from tx where tx.block = block.id), 0) as integer) as "fees",
+  cast(coalesce((select sum(tx.fee) from tx where tx.block = block.id), 0) as integer) as "fees",
   block.hash as hash,
   block.merkel_root as "merkelRoot",
   block.block_no as number,
@@ -47,7 +47,7 @@ from epoch;
 create view "Transaction" as
 select
   block.hash as "blockHash",
-  COALESCE(tx.fee, 0) as fee,
+  coalesce(tx.fee, 0) as fee,
   tx.hash as hash,
   cast((select sum("value") from tx_out where tx_id = tx.id) as bigint) as "totalOutput",
   tx.size,
@@ -97,8 +97,8 @@ from tx
 join tx_out
   on tx.id = tx_out.tx_id;
 
-CREATE FUNCTION utxo_set_at_block("hash" hash32type)
-RETURNS SETOF "TransactionOutput" AS $$
+create function utxo_set_at_block("hash" hash32type)
+returns setof "TransactionOutput" AS $$
   select
     "TransactionOutput".address,
     "TransactionOutput".value,
@@ -114,4 +114,4 @@ RETURNS SETOF "TransactionOutput" AS $$
     and tx_out.index = tx_in.tx_out_index
   where tx_in.tx_in_id is null
   and tx.block <= (select id from block where hash = "hash")
-$$ LANGUAGE sql STABLE;
+$$ language sql stable;

packages/api-cardano-db-hasura/hasura/project/migrations/1590383124093_add_transaction_block_index/down.sql

@@ -1 +1,13 @@
-DROP VIEW IF EXISTS "Transaction" CASCADE;
+drop view if exists "Transaction" cascade;
+create view "Transaction" as
+select
+  block.hash as "blockHash",
+  coalesce(tx.fee, 0) as fee,
+  tx.hash as hash,
+  cast((select sum("value") from tx_out where tx_id = tx.id) as bigint) as "totalOutput",
+  tx.size,
+  block.time as "includedAt"
+from
+  tx
+inner join block
+  on block.id = tx.block;

packages/api-cardano-db-hasura/hasura/project/migrations/1590383124093_add_transaction_block_index/up.sql

@@ -1,7 +1,8 @@
-create or replace view "Transaction" as
+drop view "Transaction";
+create view "Transaction" as
 select
   block.hash as "blockHash",
-  COALESCE(tx.fee, 0) as fee,
+  coalesce(tx.fee, 0) as fee,
   tx.hash as hash,
   cast((select sum("value") from tx_out where tx_id = tx.id) as bigint) as "totalOutput",
   tx.size,

packages/api-cardano-db-hasura/hasura/project/migrations/1593691353254_block_fees_to_big_int/down.sql

@@ -0,0 +1,23 @@
+drop view if exists "Block" cascade;
+create view "Block" as
+select
+  cast(coalesce((select sum(tx.fee) from tx where tx.block = block.id), 0) as integer) as "fees",
+  block.hash as hash,
+  block.merkel_root as "merkelRoot",
+  block.block_no as number,
+  previous_block."hash" as "previousBlockHash",
+  next_block."hash" as "nextBlockHash",
+  slot_leader."description" as "createdBy",
+  block.size as size,
+  block.tx_count as "transactionsCount",
+  block.epoch_no as "epochNo",
+  block.slot_no as "slotNo",
+  block.slot_no - (block.epoch_no * (10 * (select protocol_const from meta))) as "slotWithinEpoch",
+  block.time as "createdAt"
+from block
+left outer join block as previous_block
+  on block.previous = previous_block.id
+left outer join block as next_block
+  on next_block.previous = block.id
+left outer join slot_leader
+  on block.slot_leader = slot_leader.id;

packages/api-cardano-db-hasura/hasura/project/migrations/1593691353254_block_fees_to_big_int/up.sql

@@ -0,0 +1,36 @@
+drop view "Block" cascade;
+create view "Block" as
+select
+  cast(coalesce((select sum(tx.fee) from tx where tx.block = block.id), 0) as bigint) as "fees",
+  block.hash as hash,
+  block.merkel_root as "merkelRoot",
+  block.block_no as number,
+  previous_block."hash" as "previousBlockHash",
+  next_block."hash" as "nextBlockHash",
+  slot_leader."description" as "createdBy",
+  block.size as size,
+  block.tx_count as "transactionsCount",
+  block.epoch_no as "epochNo",
+  block.slot_no as "slotNo",
+  block.slot_no - (block.epoch_no * (10 * (select protocol_const from meta))) as "slotWithinEpoch",
+  block.time as "createdAt"
+from block
+left outer join block as previous_block
+  on block.previous = previous_block.id
+left outer join block as next_block
+  on next_block.previous = block.id
+left outer join slot_leader
+  on block.slot_leader = slot_leader.id;
+
+create view "Cardano" as
+select
+  number as "blockHeight",
+  "epochNo" as "currentEpochNo",
+  (select slot_duration from meta) as "slotDuration",
+  (select start_time from meta) as "startTime",
+  (select protocol_const from meta) as "protocolConst",
+  (select network_name from meta) as "networkName"
+from "Block"
+where number is not null
+order by number desc
+limit 1;