chore: change f-string to sql params

erpnext/accounts/utils.py

@@ -282,11 +282,22 @@ def get_balance_on(
 		cond.append("""gle.company = %s """ % (frappe.db.escape(company, percent=False)))
 
 	if account or (party_type and party) or account_type:
-		precision = get_currency_precision()
+		precision = frappe.db.escape(get_currency_precision())
 		if in_account_currency:
-			select_field = f"sum(round(debit_in_account_currency, {precision})) - sum(round(credit_in_account_currency, {precision}))"
+			select_field = """
+				sum(round(debit_in_account_currency, %s)) - sum(round(credit_in_account_currency, %s))
+			""" % (
+				precision,
+				precision,
+			)
 		else:
-			select_field = f"sum(round(debit, {precision})) - sum(round(credit, {precision}))"
+			select_field = """
+				sum(round(debit, %s)) - sum(round(credit, %s))
+			""" % (
+				precision,
+				precision,
+			)
+
 		bal = frappe.db.sql(
 			"""
 			SELECT {0}