bittensor を Homebrew でインストール

プロジェクトリンク

• ホームページ
• リポジトリ
• 上流ドキュメント
• パッケージマネージャページ

コマンドとエイリアス

• btcli
• certifi.sh

プロジェクトの歴史

The Bittensor SDK repository was created in 2020 and developed alongside the network's blockchain and subnet model. Bittensor's official academic history records the network's launch in November 2021. The SDK exposed Python APIs for Subtensor and installed `btcli` for wallet, subnet, staking, and chain operations.

In 2026, Bittensor 11 replaced the legacy 10.x SDK, separate 9.x CLI, and separate wallet package with one unified `bittensor` distribution. SDK, CLI, documentation, and chain development then moved into the `RaoFoundation/subtensor` monorepo, while the legacy SDK repository was archived in July 2026.

採用の歴史

The SDK became the standard official Python and shell interface for participants operating wallets, querying network state, staking, registering subnets, and writing subnet software. Its packaging evolved from a multi-distribution Python stack in v9/v10 to a single generated SDK-and-CLI package in v11.

使われ方

The legacy formula installs the Python SDK plus `btcli`. Users commonly select a network, configure a coldkey wallet and hotkey, inspect balances and subnets, and submit signed staking or registration operations. Configuration is stored by the legacy CLI at `~/.bittensor/config.yml`, while wallet keys live under `~/.bittensor/wallets/`.

Current upstream guidance installs `bittensor` with `uv` or pip, uses `btcli query` for reads and `btcli tx` for transactions, and recommends previewing mutations with `--dry-run`. Existing v10 wallet files remain compatible with v11, but scripts and CLI invocations require migration because the client API and command organization changed substantially.

パッケージ好きにとっての重要性

Bittensor is notable as a package-management case study because an SDK, CLI, and cryptographic wallet moved from three interdependent Python distributions back into one package and monorepo. The official migration guide documents executable ownership conflicts during upgrades, Python-version resolution pitfalls, native Rust build requirements, and compatibility of existing on-disk keyfiles.

Its official wallet security guide also records a compromised PyPI release of legacy `bittensor` 6.12.2 in July 2024 and consequently recommends exact version pins and signed source tags for high-value systems. That incident makes provenance and upgrade discipline unusually important for this package.

タイムライン

• 2020: The Bittensor SDK repository was created.
• 2021: The Bittensor network officially launched in November.
• 2024: A compromised PyPI release of legacy bittensor 6.12.2 triggered a network safe-mode response.
• 2026: Bittensor 11 unified the SDK, CLI, and wallet packages in the Subtensor monorepo.
• 2026: The legacy Bittensor SDK repository was archived in July.

Related projects

• RaoFoundation/subtensor is the active Bittensor monorepo containing the chain, Python SDK, `btcli`, documentation, and website.
• Legacy `bittensor-cli` supplied the v9 `btcli` executable bundled by the 10.x formula, and legacy `bittensor-wallet` supplied its keyfile implementation.

ソース

• https://github.com/RaoFoundation/bittensor
• https://github.com/RaoFoundation/subtensor
• https://www.bittensor.com/academia
• https://www.bittensor.com/docs/concepts/wallets
• https://www.bittensor.com/docs/migration