fix: Some select request formats

main.py

@@ -54,7 +54,7 @@ dbSave = clickhouse_connect.create_client(
     database=DB_NAME
 )
 
-dbGet = Client(
+dbGet = clickhouse_connect.get_client(
     host=DB_HOST,
     user=DB_USER,
     password=DB_PASSWORD,
@@ -149,54 +149,40 @@ def saveBlock(blockData):
 def getNewestBlock() -> int:
     """Returns the height of the newest block in the database"""
 
-    dbNB = Client(
-        host=DB_HOST,
-        user=DB_USER,
-        password=DB_PASSWORD,
-        database=DB_NAME
-    )
-    newestBlock = dbNB.execute("SELECT height FROM blocks ORDER BY height DESC LIMIT 1")
-    if newestBlock:
-        return int(newestBlock[0])
-    return -1
+    newestBlock = dbGet.query("SELECT height FROM blocks ORDER BY height DESC LIMIT 1").result
+    return int(newestBlock[0][0]) if newestBlock else -1
 
 
 def dbCheck():
     # For the first 100 blocks, check for transactions
     for i in range(100):
-        block = dbGet.execute("SELECT * FROM blocks WHERE height = %s", (i,))
+        block = dbGet.query(f"SELECT * FROM blocks WHERE height = {i}").result
         if not block:
             return
-        block = Block(block)
-        print(block)
+        print(Block(block[0]))
 
 
 def getBlock(height) -> Block | None:
-    block = dbGet.execute("SELECT * FROM blocks WHERE height = %s", (height,))
+    """Fetch a block by height"""
+    block = dbGet.query(f"SELECT * FROM blocks WHERE height = {height}").result
+    return Block(block[0]) if block else None
 
-    if not block:
-        return None
-    return Block(block)
 
-def getTransaction(hash) -> Transaction | None:
-    tx = dbGet.execute("SELECT * FROM transactions WHERE hash = %s", (hash,))
-    if not tx:
-        return None    
-    return Transaction(tx)
+def getTransaction(tx_hash) -> Transaction | None:
+    """Fetch a transaction by hash"""
+    tx = dbGet.query(f"SELECT * FROM transactions WHERE hash = '{tx_hash}'").result
+    return Transaction(tx[0]) if tx else None
 
 def getTransactions(height) -> list[Transaction] | None:
-    txs = dbGet.execute("SELECT * FROM transactions WHERE block = %s", (height,))
-    if not txs:
-        return None
-    # Convert to list of Transaction objects
-    return [Transaction(tx) for tx in txs]
+    """Fetch all transactions for a given block height"""
+    txs = dbGet.query(f"SELECT * FROM transactions WHERE block = {height}").result
+    return [Transaction(tx) for tx in txs] if txs else None
+
 
 def getNameFromHash(nameHash):
-    # Connect to db
-    name = dbGet.execute("SELECT * FROM names WHERE nameHash = %s", (nameHash,))
-    if not name:
-        return -1
-    return Name(name)
+    """Fetch a name record by nameHash"""
+    name = dbGet.query(f"SELECT * FROM names WHERE nameHash = '{nameHash}'").result
+    return Name(name[0]) if name else -1
 
 def getNamesFromBlock(height):
     transactions = getTransactions(height)