add async subtensor extrinsic method

Author: Roman

bittensor/core/async_subtensor.py

@@ -21,6 +21,7 @@
     NeuronInfo,
     ProposalVoteData,
     SubnetHyperparameters,
+    SubnetIdentity,
     SubnetInfo,
     WeightCommitInfo,
     decode_account_id,
@@ -34,6 +35,7 @@
     burned_register_extrinsic,
     register_extrinsic,
     register_subnet_extrinsic,
+    set_subnet_identity_extrinsic,
 )
 from bittensor.core.extrinsics.asyncex.move_stake import (
     transfer_stake_extrinsic,
@@ -3188,6 +3190,44 @@ async def root_set_weights(
             wait_for_inclusion=wait_for_inclusion,
         )
 
+    async def set_subnet_identity(
+        self,
+        wallet: "Wallet",
+        netuid: int,
+        subnet_identity: SubnetIdentity,
+        wait_for_inclusion: bool = False,
+        wait_for_finalization: bool = True,
+    ) -> tuple[bool, str]:
+        """
+        Sets the identity of a subnet for a specific wallet and network.
+
+        Arguments:
+            wallet (Wallet): The wallet instance that will authorize the transaction.
+            netuid (int): The unique ID of the network on which the operation takes place.
+            subnet_identity (SubnetIdentity): The identity data of the subnet including attributes like name, GitHub
+                repository, contact, URL, discord, description, and any additional metadata.
+            wait_for_inclusion (bool): Indicates if the function should wait for the transaction to be included in the block.
+            wait_for_finalization (bool): Indicates if the function should wait for the transaction to reach finalization.
+
+        Returns:
+            tuple[bool, str]: A tuple where the first element is a boolean indicating success or failure of the
+             operation, and the second element is a message providing additional information.
+        """
+        return await set_subnet_identity_extrinsic(
+            subtensor=self,
+            wallet=wallet,
+            netuid=netuid,
+            subnet_name=subnet_identity.subnet_name,
+            github_repo=subnet_identity.github_repo,
+            subnet_contact=subnet_identity.subnet_contact,
+            subnet_url=subnet_identity.subnet_url,
+            discord=subnet_identity.discord,
+            description=subnet_identity.description,
+            additional=subnet_identity.additional,
+            wait_for_inclusion=wait_for_inclusion,
+            wait_for_finalization=wait_for_finalization,
+        )
+
     async def set_weights(
         self,
         wallet: "Wallet",