Implement cast from operation to collateralized_convert_operation

src/hive_fork_manager/shared_lib/operation_types.cpp

@@ -490,4 +490,11 @@ extern "C"
     _operation* op = PG_GETARG_HIVE_OPERATION_PP( 0 );
     return operation_to<hive::protocol::claim_reward_balance_operation>(op);
   }
+
+  PG_FUNCTION_INFO_V1( operation_to_collateralized_convert_operation );
+  Datum operation_to_collateralized_convert_operation( PG_FUNCTION_ARGS )
+  {
+    _operation* op = PG_GETARG_HIVE_OPERATION_PP( 0 );
+    return operation_to<hive::protocol::collateralized_convert_operation>(op);
+  }
 }

src/hive_fork_manager/types/casts.sql

@@ -137,3 +137,13 @@ AS 'MODULE_PATHNAME',
 CREATE CAST (hive.operation AS hive.claim_reward_balance_operation)
   WITH FUNCTION hive._operation_to_claim_reward_balance_operation
   AS ASSIGNMENT;
+
+CREATE OR REPLACE FUNCTION hive._operation_to_collateralized_convert_operation(
+  hive.operation
+) RETURNS hive.collateralized_convert_operation LANGUAGE c IMMUTABLE STRICT PARALLEL SAFE
+AS 'MODULE_PATHNAME',
+'operation_to_collateralized_convert_operation';
+
+CREATE CAST (hive.operation AS hive.collateralized_convert_operation)
+  WITH FUNCTION hive._operation_to_collateralized_convert_operation
+  AS ASSIGNMENT;

src/hive_fork_manager/types/types.sql

@@ -194,4 +194,10 @@ CREATE TYPE hive.claim_reward_balance_operation AS (
   reward_vests hive.asset
 );
 
+CREATE TYPE hive.collateralized_convert_operation AS (
+  owner hive.account_name_type,
+  requestid int8, -- uint32_t: 4 byte, but unsigned (int8)
+  amount hive.asset
+);
+
 CREATE TYPE hive.void_t AS ();