Merge pull request #11 from opentensor/fix/nonce-management-async

Fixes nonce management & bumps version

Author: basfroman

async_substrate_interface/substrate_interface.py

@@ -3167,7 +3167,7 @@ async def create_signed_extrinsic(
 
         # Retrieve nonce
         if nonce is None:
-            nonce = await self.get_account_next_index(keypair.ss58_address) or 0
+            nonce = await self.get_account_nonce(keypair.ss58_address) or 0
 
         # Process era
         if era is None:
@@ -3347,7 +3347,9 @@ async def get_account_nonce(self, account_address: str) -> int:
 
     async def get_account_next_index(self, account_address: str) -> int:
         """
-        Returns next index for the given account address, taking into account the transaction pool.
+        This method maintains a cache of nonces for each account ss58address.
+        Upon subsequent calls, it will return the cached nonce + 1 instead of fetching from the chain.
+        This allows for correct nonce management in-case of async context when gathering co-routines. 
 
         Args:
             account_address: SS58 formatted address

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "async-substrate-interface"
-version = "1.0.0rc3"
+version = "1.0.0rc4"
 description = "Asyncio library for interacting with substrate. Mostly API-compatible with py-substrate-interface"
 readme = "README.md"
 license = { file = "LICENSE" }

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name="async-substrate-interface",
-    version="1.0.0rc3",
+    version="1.0.0rc4",
     description="Asyncio library for interacting with substrate.",
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",