diff --git a/subxt/src/blocks/extrinsic_types.rs b/subxt/src/blocks/extrinsic_types.rs
index 8cb9a9c35c..5aa19f8c5a 100644
--- a/subxt/src/blocks/extrinsic_types.rs
+++ b/subxt/src/blocks/extrinsic_types.rs
@@ -674,6 +674,8 @@ impl<'a, T: Config> ExtrinsicSignedExtensions<'a, T> {
         Some(signed_extension)
     }
 
+    /// Searches through all signed extensions to find a specific one.
+    /// If the Signed Extension is found, but decoding failed, `Some(Err(err))` is returned.
     pub fn find<S: SignedExtension<T>>(&self) -> Option<Result<S::Extra, Error>> {
         let signed_extension = self.find_by_name(S::NAME)?;
         Some(signed_extension.as_type().map_err(Into::into))
@@ -734,6 +736,7 @@ impl<'a, T: Config> ExtrinsicSignedExtension<'a, T> {
         self.decoded()?.to_value()
     }
 
+    /// Decodes the Signed Extension into a static type.
     pub fn as_type<E: DecodeAsType>(&self) -> Result<E, Error> {
         self.decoded()?.as_type::<E>().map_err(Into::into)
     }
diff --git a/subxt/src/config/signed_extensions.rs b/subxt/src/config/signed_extensions.rs
index 508792c491..c487ef4f8f 100644
--- a/subxt/src/config/signed_extensions.rs
+++ b/subxt/src/config/signed_extensions.rs
@@ -276,8 +276,10 @@ impl<T: Config> SignedExtension<T> for CheckMortality<T> {
 /// The [`ChargeAssetTxPayment`] signed extension.
 #[derive(Debug, Encode, Decode, DecodeAsType)]
 pub struct ChargeAssetTxPayment {
-    tip: Compact<u128>,
-    asset_id: Option<u32>,
+    /// Tip
+    pub tip: Compact<u128>,
+    /// Asset Id
+    pub asset_id: Option<u32>,
 }
 
 /// Parameters to configure the [`ChargeAssetTxPayment`] signed extension.
@@ -347,6 +349,7 @@ impl<T: Config> SignedExtension<T> for ChargeAssetTxPayment {
 /// The [`ChargeTransactionPayment`] signed extension.
 #[derive(Debug, Encode, Decode, DecodeAsType)]
 pub struct ChargeTransactionPayment {
+    /// Tip
     tip: Compact<u128>,
 }
 
diff --git a/testing/integration-tests/src/full_client/blocks/mod.rs b/testing/integration-tests/src/full_client/blocks/mod.rs
index f65678160d..b659d8d947 100644
--- a/testing/integration-tests/src/full_client/blocks/mod.rs
+++ b/testing/integration-tests/src/full_client/blocks/mod.rs
@@ -287,16 +287,26 @@ async fn decode_signed_extensions_from_blocks() {
     let transaction1 = submit_transfer_extrinsic_and_get_it_back!(1234);
     let extensions1 = transaction1.signed_extensions().unwrap();
     let nonce1 = extensions1.nonce().unwrap();
-    let nonce1_static = extensions1.find::<CheckNonce>().0;
+    let nonce1_static = extensions1.find::<CheckNonce>().unwrap().unwrap().0;
     let tip1 = extensions1.tip().unwrap();
-    let tip1_static: u128 = extensions1.find::<ChargeAssetTxPayment>().tip.0;
+    let tip1_static: u128 = extensions1
+        .find::<ChargeAssetTxPayment>()
+        .unwrap()
+        .unwrap()
+        .tip
+        .0;
 
     let transaction2 = submit_transfer_extrinsic_and_get_it_back!(5678);
     let extensions2 = transaction2.signed_extensions().unwrap();
     let nonce2 = extensions2.nonce().unwrap();
-    let nonce2_static: u64 = extensions2.find::<CheckNonce>().0;
+    let nonce2_static: u64 = extensions2.find::<CheckNonce>().unwrap().unwrap().0;
     let tip2 = extensions2.tip().unwrap();
-    let tip2_static: u128 = extensions2.find::<ChargeAssetTxPayment>().tip.0;
+    let tip2_static: u128 = extensions2
+        .find::<ChargeAssetTxPayment>()
+        .unwrap()
+        .unwrap()
+        .tip
+        .0;
 
     assert_eq!(nonce1, 0);
     assert_eq!(nonce1, nonce1_static);