from typing import TYPE_CHECKING, Optional
from bittensor_wallet.bittensor_wallet import Wallet
from bittensor.utils import unlock_key
if TYPE_CHECKING:
from bittensor.core.subtensor import Subtensor
[docs]
def increase_take_extrinsic(
subtensor: "Subtensor",
wallet: Wallet,
hotkey_ss58: str,
take: int,
wait_for_inclusion: bool = True,
wait_for_finalization: bool = True,
raise_error: bool = False,
period: Optional[int] = None,
) -> tuple[bool, str]:
"""Sets the delegate 'take' percentage for a neuron identified by its hotkey.
Args:
subtensor (Subtensor): Blockchain connection.
wallet (Wallet): The wallet to sign the extrinsic.
hotkey_ss58 (str): SS58 address of the hotkey to set take for.
take (int): The percentage of rewards that the delegate claims from nominators.
wait_for_inclusion (bool, optional): Wait for inclusion before returning. Defaults to True.
wait_for_finalization (bool, optional): Wait for finalization before returning. Defaults to True.
raise_error (bool, optional): Raise error on failure. Defaults to False.
period: The number of blocks during which the transaction will remain valid after it's submitted. If
the transaction is not included in a block within that number of blocks, it will expire and be rejected.
You can think of it as an expiration date for the transaction.
Returns:
tuple[bool, str]: Success flag and status message.
"""
unlock = unlock_key(wallet, raise_error=raise_error)
if not unlock.success:
return False, unlock.message
call = subtensor.substrate.compose_call(
call_module="SubtensorModule",
call_function="increase_take",
call_params={
"hotkey": hotkey_ss58,
"take": take,
},
)
return subtensor.sign_and_send_extrinsic(
call=call,
wallet=wallet,
wait_for_inclusion=wait_for_inclusion,
wait_for_finalization=wait_for_finalization,
period=period,
raise_error=raise_error,
)
[docs]
def decrease_take_extrinsic(
subtensor: "Subtensor",
wallet: Wallet,
hotkey_ss58: str,
take: int,
wait_for_inclusion: bool = True,
wait_for_finalization: bool = True,
raise_error: bool = False,
period: Optional[int] = None,
) -> tuple[bool, str]:
"""Sets the delegate `take` percentage for a neuron identified by its hotkey.
Args:
subtensor (Subtensor): Blockchain connection.
wallet (Wallet): The wallet to sign the extrinsic.
hotkey_ss58 (str): SS58 address of the hotkey to set take for.
take (int): The percentage of rewards that the delegate claims from nominators.
wait_for_inclusion (bool, optional): Wait for inclusion before returning. Defaults to True.
wait_for_finalization (bool, optional): Wait for finalization before returning. Defaults to True.
raise_error (bool, optional): Raise error on failure. Defaults to False.
period (Optional[int]): The number of blocks during which the transaction will remain valid after it's submitted.
If the transaction is not included in a block within that number of blocks, it will expire and be rejected.
You can think of it as an expiration date for the transaction.
Returns:
tuple[bool, str]: Success flag and status message.
"""
unlock = unlock_key(wallet, raise_error=raise_error)
if not unlock.success:
return False, unlock.message
call = subtensor.substrate.compose_call(
call_module="SubtensorModule",
call_function="decrease_take",
call_params={
"hotkey": hotkey_ss58,
"take": take,
},
)
return subtensor.sign_and_send_extrinsic(
call=call,
wallet=wallet,
wait_for_inclusion=wait_for_inclusion,
raise_error=raise_error,
wait_for_finalization=wait_for_finalization,
period=period,
)
