Fix bad signature when the extrinsic size is over 256 bytes (#796)

paritytech · Jan 19, 2023 · 61878cc · 61878cc
1 parent c0198ac
commit 61878cc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/subxt/src/tx/tx_client.rs b/subxt/src/tx/tx_client.rs
@@ -169,7 +169,7 @@ impl<T: Config, C: OfflineClientT<T>> TxClient<T, C> {
             additional_and_extra_params.encode_extra_to(&mut bytes);
             additional_and_extra_params.encode_additional_to(&mut bytes);
             if bytes.len() > 256 {
-                signer.sign(T::Hasher::hash_of(&bytes).as_ref())
+                signer.sign(T::Hasher::hash_of(&Encoded(bytes)).as_ref())
             } else {
                 signer.sign(&bytes)
             }