From a8eb70f6f35da9561baf1cbec178f9ba133dff13 Mon Sep 17 00:00:00 2001
From: Arjan Zijderveld <5286904+arjanz@users.noreply.github.com>
Date: Tue, 11 Jun 2024 16:40:43 +0200
Subject: [PATCH] CheckMetadataHash signed extension support

---
 scalecodec/types.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scalecodec/types.py b/scalecodec/types.py
index e50b10b..0415867 100644
--- a/scalecodec/types.py
+++ b/scalecodec/types.py
@@ -2976,6 +2976,9 @@ def __init__(self, *args, **kwargs):
                 if 'ChargeAssetTxPayment' in signed_extensions:
                     self.type_mapping.append(['asset_id', signed_extensions['ChargeAssetTxPayment']['extrinsic']])
 
+                if 'CheckMetadataHash' in signed_extensions:
+                    self.type_mapping.append(['mode', signed_extensions['CheckMetadataHash']['extrinsic']])
+
                 self.type_mapping.append(['call', 'Call'])
 
         super().__init__(*args, **kwargs)