Extrinsic encoding issues (#325)

For some networks with alternative nested nonce- or signature types

docs/index.md

@@ -1,14 +1,15 @@
-
-This library specializes in interfacing with a [Substrate](https://substrate.io) node; querying storage, composing extrinsics, [SCALE](getting-started.md#scale) encoding/decoding and providing additional convenience methods to deal with the features and metadata of the Substrate runtime.
+This library specializes in interfacing with a [Substrate](https://substrate.io) node; querying storage, 
+composing extrinsics, [SCALE](getting-started/common-concepts/#scale) encoding/decoding and providing additional convenience methods 
+to deal with the features and metadata of the Substrate runtime.
 
 ## Getting started
-About [installation, initialization](/getting-started/installation/) and useful background information.
+About [installation, initialization](getting-started/installation/) and useful background information.
 
 ## Usage
-[Overview of available functionality](/usage/query-storage) and how to use it. 
+[Overview of available functionality](usage/query-storage/) and how to use it. 
 
 ## Function Reference
-[Extensive reference](/reference/base) of functions and classes in the library.
+[Extensive reference](reference/base/) of functions and classes in the library.
 
 ## Examples
 [Various code snippets](examples.md) for common use-cases.

requirements.txt

@@ -11,7 +11,7 @@ eth_utils>=1.3.0,<3
 pycryptodome>=3.11.0,<4
 PyNaCl>=1.0.1,<2
 
-scalecodec>=1.2.1,<1.3
+scalecodec>=1.2.2,<1.3
 py-sr25519-bindings>=0.2.0,<1
 py-ed25519-zebra-bindings>=1.0,<2
 py-bip39-bindings>=0.1.9,<1

setup.py

@@ -188,7 +188,7 @@
         'eth_utils>=1.3.0,<3',
         'pycryptodome>=3.11.0,<4',
         'PyNaCl>=1.0.1,<2',
-        'scalecodec>=1.2.1,<1.3',
+        'scalecodec>=1.2.2,<1.3',
         'py-sr25519-bindings>=0.2.0,<1',
         'py-ed25519-zebra-bindings>=1.0,<2',
         'py-bip39-bindings>=0.1.9,<1'

substrateinterface/base.py

@@ -1846,8 +1846,8 @@ def generate_signature_payload(self, call: GenericCall, era=None, nonce: int = 0
 
         if include_call_length:
 
-            length_obj = self.runtime_config.get_decoder_class('Bytes')
-            call_data = str(length_obj().encode(str(call.data)))
+            length_obj = self.runtime_config.create_scale_object('Bytes')
+            call_data = str(length_obj.encode(str(call.data)))
 
         else:
             call_data = str(call.data)
@@ -1956,7 +1956,7 @@ def create_signed_extrinsic(self, call: GenericCall, keypair: Keypair, era: dict
 
         # Check if ExtrinsicSignature is MultiSignature, otherwise omit signature_version
         signature_cls = self.runtime_config.get_decoder_class("ExtrinsicSignature")
-        if signature_cls is self.runtime_config.get_decoder_class('sp_runtime::MultiSignature'):
+        if issubclass(signature_cls, self.runtime_config.get_decoder_class('Enum')):
             value['signature_version'] = signature_version
 
         extrinsic.encode(value)