From 9e682ddacc01b5175d5a4cdb589a847af53598fd Mon Sep 17 00:00:00 2001
From: bhimes <benhimes@opentensor.dev>
Date: Wed, 1 May 2024 22:55:18 +0200
Subject: [PATCH] Monkeypatch in the caching of get_decoder_class

Fixes #1833
---
 bittensor/subtensor.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/bittensor/subtensor.py b/bittensor/subtensor.py
index 22396e38e8..33c04c71c6 100644
--- a/bittensor/subtensor.py
+++ b/bittensor/subtensor.py
@@ -1,6 +1,7 @@
 # The MIT License (MIT)
 # Copyright © 2021 Yuma Rao
 # Copyright © 2023 Opentensor Foundation
+import functools
 
 # Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 # documentation files (the “Software”), to deal in the Software without restriction, including without limitation
@@ -92,6 +93,21 @@
 T = TypeVar("T")
 
 
+#######
+# Monkey patch in caching the get_decoder_class method
+#######
+@functools.cache
+def patched_get_decoder_class(self, type_string):
+    return original_get_decoder_class(self, type_string)
+
+
+if hasattr(RuntimeConfiguration, "get_decoder_class"):
+    original_get_decoder_class = RuntimeConfiguration.get_decoder_class
+    RuntimeConfiguration.get_decoder_class = patched_get_decoder_class
+
+#######
+
+
 class ParamWithTypes(TypedDict):
     name: str  # Name of the parameter.
     type: str  # ScaleType string of the parameter.