Adds subnet registration extrinsic

bittensor/core/async_subtensor.py

@@ -32,6 +32,7 @@
 from bittensor.core.extrinsics.asyncex.registration import (
     burned_register_extrinsic,
     register_extrinsic,
+    register_subnet_extrinsic,
 )
 from bittensor.core.extrinsics.asyncex.move_stake import (
     transfer_stake_extrinsic,
@@ -2957,6 +2958,33 @@ async def register(
             log_verbose=log_verbose,
         )
 
+    async def register_subnet(
+        self: "AsyncSubtensor",
+        wallet: "Wallet",
+        wait_for_inclusion: bool = False,
+        wait_for_finalization: bool = True,
+    ) -> bool:
+        """
+        Registers a new subnetwork on the Bittensor network.
+
+        Args:
+            wallet (bittensor_wallet.Wallet): The wallet to be used for subnet registration.
+            wait_for_inclusion (bool): If set, waits for the extrinsic to enter a block before returning true, or returns
+                false if the extrinsic fails to enter the block within the timeout. Default is False.
+            wait_for_finalization (bool): If set, waits for the extrinsic to be finalized on the chain before returning
+                true, or returns false if the extrinsic fails to be finalized within the timeout. Default is True.
+
+        Returns:
+            bool: True if the subnet registration was successful, False otherwise.
+
+        """
+        return await register_subnet_extrinsic(
+            subtensor=self,
+            wallet=wallet,
+            wait_for_inclusion=wait_for_inclusion,
+            wait_for_finalization=wait_for_finalization,
+        )
+
     async def reveal_weights(
         self,
         wallet: "Wallet",

bittensor/core/extrinsics/asyncex/registration.py

@@ -10,7 +10,7 @@
 import asyncio
 from typing import Optional, Union, TYPE_CHECKING
 
-from bittensor.utils import unlock_key
+from bittensor.utils import unlock_key, format_error_message
 from bittensor.utils.btlogging import logging
 from bittensor.utils.registration import log_no_torch_error, create_pow_async, torch
 
@@ -379,3 +379,65 @@ async def register_extrinsic(
             # Failed to register after max attempts.
             logging.error("[red]No more attempts.[/red]")
             return False
+
+
+async def register_subnet_extrinsic(
+    subtensor: "AsyncSubtensor",
+    wallet: "Wallet",
+    wait_for_inclusion: bool = False,
+    wait_for_finalization: bool = True,
+) -> bool:
+    """
+    Registers a new subnetwork on the Bittensor blockchain asynchronously.
+
+    Args:
+        subtensor (AsyncSubtensor): The async subtensor interface to send the extrinsic.
+        wallet (Wallet): The wallet to be used for subnet registration.
+        wait_for_inclusion (bool): If set, waits for the extrinsic to enter a block before returning true.
+        wait_for_finalization (bool): If set, waits for the extrinsic to be finalized on the chain before returning true.
+
+    Returns:
+        bool: True if the subnet registration was successful, False otherwise.
+    """
+    balance = await subtensor.get_balance(wallet.coldkeypub.ss58_address)
+    burn_cost = await subtensor.get_subnet_burn_cost()
+
+    if burn_cost > balance:
+        logging.error(
+            f"Insufficient balance {balance} to register subnet. Current burn cost is {burn_cost} TAO"
+        )
+        return False
+
+    call = await subtensor.substrate.compose_call(
+        call_module="SubtensorModule",
+        call_function="register_network",
+        call_params={
+            "hotkey": wallet.hotkey.ss58_address,
+            "mechid": 1,
+        },
+    )
+
+    extrinsic = await subtensor.substrate.create_signed_extrinsic(
+        call=call, keypair=wallet.coldkey
+    )
+
+    response = await subtensor.substrate.submit_extrinsic(
+        extrinsic,
+        wait_for_inclusion=wait_for_inclusion,
+        wait_for_finalization=wait_for_finalization,
+    )
+
+    if not wait_for_finalization and not wait_for_inclusion:
+        return True
+
+    await response.process_events()
+    if not await response.is_success:
+        logging.error(
+            f"Failed to register subnet: {format_error_message(await response.error_message, subtensor.substrate)}"
+        )
+        return False
+
+    logging.success(
+        ":white_heavy_check_mark: [green]Successfully registered subnet[/green]"
+    )
+    return True

bittensor/core/extrinsics/registration.py

@@ -191,6 +191,59 @@ def _do_pow_register(
     )
 
 
+def register_subnet_extrinsic(
+    subtensor: "Subtensor",
+    wallet: "Wallet",
+    wait_for_inclusion: bool = False,
+    wait_for_finalization: bool = True,
+) -> bool:
+    """
+    Registers a new subnetwork on the Bittensor blockchain.
+
+    Args:
+        subtensor (Subtensor): The subtensor interface to send the extrinsic.
+        wallet (Wallet): The wallet to be used for subnet registration.
+        wait_for_inclusion (bool): If set, waits for the extrinsic to enter a block before returning true.
+        wait_for_finalization (bool): If set, waits for the extrinsic to be finalized on the chain before returning true.
+
+    Returns:
+        bool: True if the subnet registration was successful, False otherwise.
+    """
+    balance = subtensor.get_balance(wallet.coldkeypub.ss58_address)
+    burn_cost = subtensor.get_subnet_burn_cost()
+
+    if burn_cost > balance:
+        logging.error(
+            f"Insufficient balance {balance} to register subnet. Current burn cost is {burn_cost} TAO"
+        )
+        return False
+
+    call = subtensor.substrate.compose_call(
+        call_module="SubtensorModule",
+        call_function="register_network",
+        call_params={
+            "hotkey": wallet.hotkey.ss58_address,
+            "mechid": 1,
+        },
+    )
+
+    success, message = subtensor.sign_and_send_extrinsic(
+        call=call,
+        wallet=wallet,
+        wait_for_inclusion=wait_for_inclusion,
+        wait_for_finalization=wait_for_finalization,
+    )
+
+    if success:
+        logging.success(
+            ":white_heavy_check_mark: [green]Successfully registered subnet[/green]"
+        )
+        return True
+    else:
+        logging.error(f"Failed to register subnet: {message}")
+        return False
+
+
 def register_extrinsic(
     subtensor: "Subtensor",
     wallet: "Wallet",

bittensor/core/subtensor.py

@@ -38,6 +38,7 @@
 from bittensor.core.extrinsics.registration import (
     burned_register_extrinsic,
     register_extrinsic,
+    register_subnet_extrinsic,
 )
 from bittensor.core.extrinsics.root import (
     root_register_extrinsic,
@@ -2323,6 +2324,32 @@ def register(
             log_verbose=log_verbose,
         )
 
+    def register_subnet(
+        self,
+        wallet: "Wallet",
+        wait_for_inclusion: bool = False,
+        wait_for_finalization: bool = True,
+    ) -> bool:
+        """
+        Registers a new subnetwork on the Bittensor network.
+
+        Args:
+            wallet (bittensor_wallet.Wallet): The wallet to be used for subnet registration.
+            wait_for_inclusion (bool): If set, waits for the extrinsic to enter a block before returning true, or returns
+                false if the extrinsic fails to enter the block within the timeout. Default is False.
+            wait_for_finalization (bool): If set, waits for the extrinsic to be finalized on the chain before returning
+                true, or returns false if the extrinsic fails to be finalized within the timeout. Default is True.
+
+        Returns:
+            bool: True if the subnet registration was successful, False otherwise.
+        """
+        return register_subnet_extrinsic(
+            subtensor=self,
+            wallet=wallet,
+            wait_for_inclusion=wait_for_inclusion,
+            wait_for_finalization=wait_for_finalization,
+        )
+
     def reveal_weights(
         self,
         wallet: "Wallet",

requirements/prod.txt

@@ -22,5 +22,5 @@ scalecodec==1.2.11
 uvicorn
 websockets>=14.1
 bittensor-commit-reveal>=0.2.0
-bittensor-wallet>=3.0.0
+bittensor-wallet>=3.0.1
 async-substrate-interface==1.0.0rc10