# The MIT License (MIT)
# Copyright © 2024 Opentensor Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
# documentation files (the “Software”), to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of
# the Software.
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
# THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
__version__ = "8.2.1"
import os
import re
import warnings
from pathlib import Path
from munch import munchify
HOME_DIR = Path.home()
USER_BITTENSOR_DIR = HOME_DIR / ".bittensor"
WALLETS_DIR = USER_BITTENSOR_DIR / "wallets"
MINERS_DIR = USER_BITTENSOR_DIR / "miners"
# Bittensor networks name
NETWORKS = ["local", "finney", "test", "archive"]
DEFAULT_ENDPOINT = "wss://entrypoint-finney.opentensor.ai:443"
DEFAULT_NETWORK = NETWORKS[1]
# Create dirs if they don't exist
WALLETS_DIR.mkdir(parents=True, exist_ok=True)
MINERS_DIR.mkdir(parents=True, exist_ok=True)
# Bittensor networks name
NETWORKS = ["finney", "test", "archive", "local", "subvortex"]
DEFAULT_ENDPOINT = "wss://entrypoint-finney.opentensor.ai:443"
DEFAULT_NETWORK = NETWORKS[0]
# Bittensor endpoints (Needs to use wss://)
FINNEY_ENTRYPOINT = "wss://entrypoint-finney.opentensor.ai:443"
FINNEY_TEST_ENTRYPOINT = "wss://test.finney.opentensor.ai:443/"
ARCHIVE_ENTRYPOINT = "wss://archive.chain.opentensor.ai:443/"
LOCAL_ENTRYPOINT = os.getenv("BT_SUBTENSOR_CHAIN_ENDPOINT") or "ws://127.0.0.1:9944"
SUBVORTEX_ENTRYPOINT = "ws://subvortex.info:9944"
NETWORK_MAP = {
NETWORKS[0]: FINNEY_ENTRYPOINT,
NETWORKS[1]: FINNEY_TEST_ENTRYPOINT,
NETWORKS[2]: ARCHIVE_ENTRYPOINT,
NETWORKS[3]: LOCAL_ENTRYPOINT,
NETWORKS[4]: SUBVORTEX_ENTRYPOINT,
}
# Currency Symbols Bittensor
TAO_SYMBOL: str = chr(0x03C4)
RAO_SYMBOL: str = chr(0x03C1)
# Pip address for versioning
PIPADDRESS = "https://pypi.org/pypi/bittensor/json"
# Substrate chain block time (seconds).
BLOCKTIME = 12
# Substrate ss58_format
SS58_FORMAT = 42
# Wallet ss58 address length
SS58_ADDRESS_LENGTH = 48
# Raw GitHub url for delegates registry file
DELEGATES_DETAILS_URL = "https://raw.githubusercontent.com/opentensor/bittensor-delegates/main/public/delegates.json"
# Block Explorers map network to explorer url
# Must all be polkadotjs explorer urls
NETWORK_EXPLORER_MAP = {
"opentensor": {
"local": "https://polkadot.js.org/apps/?rpc=wss%3A%2F%2Fentrypoint-finney.opentensor.ai%3A443#/explorer",
"endpoint": "https://polkadot.js.org/apps/?rpc=wss%3A%2F%2Fentrypoint-finney.opentensor.ai%3A443#/explorer",
"finney": "https://polkadot.js.org/apps/?rpc=wss%3A%2F%2Fentrypoint-finney.opentensor.ai%3A443#/explorer",
},
"taostats": {
"local": "https://x.taostats.io",
"endpoint": "https://x.taostats.io",
"finney": "https://x.taostats.io",
},
}
# --- Type Registry ---
TYPE_REGISTRY: dict[str, dict] = {
"types": {
"Balance": "u64", # Need to override default u128
},
"runtime_api": {
"DelegateInfoRuntimeApi": {
"methods": {
"get_delegated": {
"params": [
{
"name": "coldkey",
"type": "Vec<u8>",
},
],
"type": "Vec<u8>",
},
"get_delegates": {
"params": [],
"type": "Vec<u8>",
},
}
},
"NeuronInfoRuntimeApi": {
"methods": {
"get_neuron_lite": {
"params": [
{
"name": "netuid",
"type": "u16",
},
{
"name": "uid",
"type": "u16",
},
],
"type": "Vec<u8>",
},
"get_neurons_lite": {
"params": [
{
"name": "netuid",
"type": "u16",
},
],
"type": "Vec<u8>",
},
"get_neuron": {
"params": [
{
"name": "netuid",
"type": "u16",
},
{
"name": "uid",
"type": "u16",
},
],
"type": "Vec<u8>",
},
"get_neurons": {
"params": [
{
"name": "netuid",
"type": "u16",
},
],
"type": "Vec<u8>",
},
}
},
"StakeInfoRuntimeApi": {
"methods": {
"get_stake_info_for_coldkey": {
"params": [
{
"name": "coldkey_account_vec",
"type": "Vec<u8>",
},
],
"type": "Vec<u8>",
},
"get_stake_info_for_coldkeys": {
"params": [
{
"name": "coldkey_account_vecs",
"type": "Vec<Vec<u8>>",
},
],
"type": "Vec<u8>",
},
},
},
"ValidatorIPRuntimeApi": {
"methods": {
"get_associated_validator_ip_info_for_subnet": {
"params": [
{
"name": "netuid",
"type": "u16",
},
],
"type": "Vec<u8>",
},
},
},
"SubnetInfoRuntimeApi": {
"methods": {
"get_subnet_hyperparams": {
"params": [
{
"name": "netuid",
"type": "u16",
},
],
"type": "Vec<u8>",
},
"get_subnet_info": {
"params": [
{
"name": "netuid",
"type": "u16",
},
],
"type": "Vec<u8>",
},
"get_subnets_info": {
"params": [],
"type": "Vec<u8>",
},
}
},
"SubnetRegistrationRuntimeApi": {
"methods": {"get_network_registration_cost": {"params": [], "type": "u64"}}
},
"ColdkeySwapRuntimeApi": {
"methods": {
"get_scheduled_coldkey_swap": {
"params": [
{
"name": "coldkey_account_vec",
"type": "Vec<u8>",
},
],
"type": "Vec<u8>",
},
"get_remaining_arbitration_period": {
"params": [
{
"name": "coldkey_account_vec",
"type": "Vec<u8>",
},
],
"type": "Vec<u8>",
},
"get_coldkey_swap_destinations": {
"params": [
{
"name": "coldkey_account_vec",
"type": "Vec<u8>",
},
],
"type": "Vec<u8>",
},
}
},
},
}
_BT_AXON_PORT = os.getenv("BT_AXON_PORT")
_BT_AXON_MAX_WORKERS = os.getenv("BT_AXON_MAX_WORKERS")
_BT_PRIORITY_MAX_WORKERS = os.getenv("BT_PRIORITY_MAX_WORKERS")
_BT_PRIORITY_MAXSIZE = os.getenv("BT_PRIORITY_MAXSIZE")
DEFAULTS = munchify(
{
"axon": {
"port": int(_BT_AXON_PORT) if _BT_AXON_PORT else 8091,
"ip": os.getenv("BT_AXON_IP") or "[::]",
"external_port": os.getenv("BT_AXON_EXTERNAL_PORT") or None,
"external_ip": os.getenv("BT_AXON_EXTERNAL_IP") or None,
"max_workers": int(_BT_AXON_MAX_WORKERS) if _BT_AXON_MAX_WORKERS else 10,
},
"logging": {
"debug": os.getenv("BT_LOGGING_DEBUG") or False,
"trace": os.getenv("BT_LOGGING_TRACE") or False,
"record_log": os.getenv("BT_LOGGING_RECORD_LOG") or False,
"logging_dir": os.getenv("BT_LOGGING_LOGGING_DIR") or str(MINERS_DIR),
},
"priority": {
"max_workers": int(_BT_PRIORITY_MAX_WORKERS)
if _BT_PRIORITY_MAX_WORKERS
else 5,
"maxsize": int(_BT_PRIORITY_MAXSIZE) if _BT_PRIORITY_MAXSIZE else 10,
},
"subtensor": {
"chain_endpoint": DEFAULT_ENDPOINT,
"network": DEFAULT_NETWORK,
"_mock": False,
},
"wallet": {
"name": "default",
"hotkey": "default",
"path": str(WALLETS_DIR),
},
}
)
# Parsing version without any literals.
__version__ = re.match(r"^\d+\.\d+\.\d+", __version__).group(0)
version_split = __version__.split(".")
_version_info = tuple(int(part) for part in version_split)
_version_int_base = 1000
assert max(_version_info) < _version_int_base
version_as_int: int = sum(
e * (_version_int_base**i) for i, e in enumerate(reversed(_version_info))
)
assert version_as_int < 2**31 # fits in int32
[docs]
def __apply_nest_asyncio():
"""
Apply nest_asyncio if the environment variable NEST_ASYNCIO is set to "1" or not set.
If not set, warn the user that the default will change in the future.
"""
nest_asyncio_env = os.getenv("NEST_ASYNCIO")
if nest_asyncio_env == "1" or nest_asyncio_env is None:
if nest_asyncio_env is None:
warnings.warn(
"""NEST_ASYNCIO implicitly set to '1'. In the future, the default value will be '0'.
If you use `nest_asyncio`, make sure to add it explicitly to your project dependencies,
as it will be removed from `bittensor` package dependencies in the future.
To silence this warning, explicitly set the environment variable, e.g. `export NEST_ASYNCIO=0`.""",
DeprecationWarning,
)
# Install and apply nest asyncio to allow the async functions to run in a .ipynb
import nest_asyncio
nest_asyncio.apply()
__apply_nest_asyncio()
