713 lines
25 KiB
Python
713 lines
25 KiB
Python
from __future__ import annotations
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import json
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import os
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import sys
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from enum import Enum
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from pathlib import Path
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from typing import Any, Dict, List, Optional, Tuple, Union
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from blspy import AugSchemeMPL, G1Element, G2Element, PrivateKey
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from chia.cmds.passphrase_funcs import obtain_current_passphrase
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from chia.consensus.coinbase import create_puzzlehash_for_pk
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from chia.util.bech32m import encode_puzzle_hash
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from chia.util.config import load_config
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from chia.util.errors import KeychainException
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from chia.util.file_keyring import MAX_LABEL_LENGTH
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from chia.util.ints import uint32
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from chia.util.keychain import Keychain, bytes_to_mnemonic, generate_mnemonic, mnemonic_to_seed
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from chia.util.keyring_wrapper import KeyringWrapper
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from chia.wallet.derive_keys import (
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master_sk_to_farmer_sk,
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master_sk_to_pool_sk,
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master_sk_to_wallet_sk,
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master_sk_to_wallet_sk_unhardened,
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)
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def unlock_keyring() -> None:
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"""
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Used to unlock the keyring interactively, if necessary
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"""
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try:
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if KeyringWrapper.get_shared_instance().has_master_passphrase():
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obtain_current_passphrase(use_passphrase_cache=True)
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except Exception as e:
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print(f"Unable to unlock the keyring: {e}")
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sys.exit(1)
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def generate_and_print():
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"""
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Generates a seed for a private key, and prints the mnemonic to the terminal.
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"""
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mnemonic = generate_mnemonic()
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print("Generating private key. Mnemonic (24 secret words):")
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print(mnemonic)
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print("Note that this key has not been added to the keychain. Run chia keys add")
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return mnemonic
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def generate_and_add(label: Optional[str]):
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"""
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Generates a seed for a private key, prints the mnemonic to the terminal, and adds the key to the keyring.
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"""
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unlock_keyring()
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print("Generating private key")
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query_and_add_private_key_seed(mnemonic=generate_mnemonic(), label=label)
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def query_and_add_private_key_seed(mnemonic: Optional[str], label: Optional[str] = None):
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unlock_keyring()
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if mnemonic is None:
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mnemonic = input("Enter the mnemonic you want to use: ")
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if label is None:
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label = input("Enter the label you want to assign to this key (Press Enter to skip): ")
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if len(label) == 0:
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label = None
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add_private_key_seed(mnemonic, label)
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def add_private_key_seed(mnemonic: str, label: Optional[str]):
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"""
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Add a private key seed to the keyring, with the given mnemonic and an optional label.
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"""
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unlock_keyring()
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try:
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sk = Keychain().add_private_key(mnemonic, label)
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fingerprint = sk.get_g1().get_fingerprint()
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print(f"Added private key with public key fingerprint {fingerprint}")
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except (ValueError, KeychainException) as e:
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print(e)
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def show_all_key_labels() -> None:
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unlock_keyring()
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fingerprint_width = 11
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def print_line(fingerprint: str, label: str) -> None:
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fingerprint_text = ("{0:<" + str(fingerprint_width) + "}").format(fingerprint)
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label_text = ("{0:<" + str(MAX_LABEL_LENGTH) + "}").format(label)
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print("| " + fingerprint_text + " | " + label_text + " |")
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keys = Keychain().get_keys()
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if len(keys) == 0:
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sys.exit("No keys are present in the keychain. Generate them with 'chia keys generate'")
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print_line("fingerprint", "label")
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print_line("-" * fingerprint_width, "-" * MAX_LABEL_LENGTH)
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for key_data in keys:
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print_line(str(key_data.fingerprint), key_data.label or "No label assigned")
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def set_key_label(fingerprint: int, label: str) -> None:
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unlock_keyring()
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try:
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Keychain().set_label(fingerprint, label)
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print(f"label {label!r} assigned to {fingerprint!r}")
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except Exception as e:
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sys.exit(f"Error: {e}")
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def delete_key_label(fingerprint: int) -> None:
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unlock_keyring()
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try:
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Keychain().delete_label(fingerprint)
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print(f"label removed for {fingerprint!r}")
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except Exception as e:
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sys.exit(f"Error: {e}")
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def show_all_keys(root_path: Path, show_mnemonic: bool, non_observer_derivation: bool, json_output: bool):
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"""
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Prints all keys and mnemonics (if available).
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"""
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unlock_keyring()
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config = load_config(root_path, "config.yaml")
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all_keys = Keychain().get_keys(True)
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selected = config["selected_network"]
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prefix = config["network_overrides"]["config"][selected]["address_prefix"]
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if len(all_keys) == 0:
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if json_output:
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print(json.dumps({"keys": []}))
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else:
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print("There are no saved private keys")
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return None
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if not json_output:
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msg = "Showing all public keys derived from your master seed and private key:"
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if show_mnemonic:
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msg = "Showing all public and private keys"
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print(msg)
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def process_key_data(key_data):
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key = {}
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sk = key_data.private_key
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if key_data.label is not None:
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key["label"] = key_data.label
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key["fingerprint"] = key_data.fingerprint
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key["master_pk"] = bytes(key_data.public_key).hex()
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key["farmer_pk"] = bytes(master_sk_to_farmer_sk(sk).get_g1()).hex()
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key["pool_pk"] = bytes(master_sk_to_pool_sk(sk).get_g1()).hex()
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first_wallet_sk: PrivateKey = (
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master_sk_to_wallet_sk(sk, uint32(0))
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if non_observer_derivation
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else master_sk_to_wallet_sk_unhardened(sk, uint32(0))
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)
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wallet_address: str = encode_puzzle_hash(create_puzzlehash_for_pk(first_wallet_sk.get_g1()), prefix)
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key["wallet_address"] = wallet_address
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key["non_observer"] = non_observer_derivation
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if show_mnemonic:
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key["master_sk"] = bytes(sk).hex()
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key["wallet_sk"] = bytes(master_sk_to_wallet_sk(sk, uint32(0))).hex()
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key["mnemonic"] = bytes_to_mnemonic(key_data.entropy)
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return key
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keys = map(process_key_data, all_keys)
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if json_output:
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print(json.dumps({"keys": list(keys)}))
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else:
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for key in keys:
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print("")
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if "label" in key:
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print("Label:", key["label"])
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print("Fingerprint:", key["fingerprint"])
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print("Master public key (m):", key["master_pk"])
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print("Farmer public key (m/12381/8444/0/0):", key["farmer_pk"])
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print("Pool public key (m/12381/8444/1/0):", key["pool_pk"])
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print(f"First wallet address{' (non-observer)' if key['non_observer'] else ''}: {key['wallet_address']}")
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if show_mnemonic:
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print("Master private key (m):", key["master_sk"])
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print("First wallet secret key (m/12381/8444/2/0):", key["wallet_sk"])
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print(" Mnemonic seed (24 secret words):")
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print(key["mnemonic"])
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def delete(fingerprint: int):
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"""
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Delete a key by its public key fingerprint (which is an integer).
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"""
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unlock_keyring()
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print(f"Deleting private_key with fingerprint {fingerprint}")
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Keychain().delete_key_by_fingerprint(fingerprint)
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def derive_sk_from_hd_path(master_sk: PrivateKey, hd_path_root: str) -> Tuple[PrivateKey, str]:
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"""
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Derive a private key from the provided HD path. Takes a master key and HD path as input,
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and returns the derived key and the HD path that was used to derive it.
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"""
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from chia.wallet.derive_keys import _derive_path, _derive_path_unhardened
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class DerivationType(Enum):
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NONOBSERVER = 0
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OBSERVER = 1
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path: List[str] = hd_path_root.split("/")
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if len(path) == 0 or path[0] != "m":
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raise ValueError("Invalid HD path. Must start with 'm'")
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path = path[1:] # Skip "m"
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if len(path) > 0 and path[-1] == "": # remove trailing slash
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path = path[:-1]
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index_and_derivation_types: List[Tuple[int, DerivationType]] = []
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# Validate path
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for current_index_str in path:
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if len(current_index_str) == 0:
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raise ValueError("Invalid HD path. Empty index")
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non_observer: bool = current_index_str[-1] == "n"
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current_index: int = int(current_index_str[:-1]) if non_observer else int(current_index_str)
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index_and_derivation_types.append(
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(current_index, DerivationType.NONOBSERVER if non_observer else DerivationType.OBSERVER)
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)
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current_sk: PrivateKey = master_sk
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# Derive keys along the path
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for (current_index, derivation_type) in index_and_derivation_types:
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if derivation_type == DerivationType.NONOBSERVER:
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current_sk = _derive_path(current_sk, [current_index])
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elif derivation_type == DerivationType.OBSERVER:
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current_sk = _derive_path_unhardened(current_sk, [current_index])
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else:
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raise ValueError(f"Unhandled derivation type: {derivation_type}")
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return (current_sk, "m/" + "/".join(path) + "/")
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def sign(message: str, private_key: PrivateKey, hd_path: str, as_bytes: bool):
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sk: PrivateKey = derive_sk_from_hd_path(private_key, hd_path)[0]
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data = bytes.fromhex(message) if as_bytes else bytes(message, "utf-8")
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print("Public key:", sk.get_g1())
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print("Signature:", AugSchemeMPL.sign(sk, data))
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def verify(message: str, public_key: str, signature: str):
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messageBytes = bytes(message, "utf-8")
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public_key = G1Element.from_bytes(bytes.fromhex(public_key))
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signature = G2Element.from_bytes(bytes.fromhex(signature))
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print(AugSchemeMPL.verify(public_key, messageBytes, signature))
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def _clear_line_part(n: int):
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# Move backward, overwrite with spaces, then move backward again
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sys.stdout.write("\b" * n)
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sys.stdout.write(" " * n)
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sys.stdout.write("\b" * n)
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def _search_derived(
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current_sk: PrivateKey,
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search_terms: Tuple[str, ...],
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path: str,
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path_indices: Optional[List[int]],
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limit: int,
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non_observer_derivation: bool,
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show_progress: bool,
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search_public_key: bool,
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search_private_key: bool,
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search_address: bool,
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prefix: str,
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) -> List[str]: # Return a subset of search_terms that were found
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"""
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Performs a shallow search of keys derived from the current sk for items matching
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the provided search terms.
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"""
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from chia.wallet.derive_keys import _derive_path, _derive_path_unhardened
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class DerivedSearchResultType(Enum):
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PUBLIC_KEY = "public key"
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PRIVATE_KEY = "private key"
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WALLET_ADDRESS = "wallet address"
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remaining_search_terms: Dict[str, None] = dict.fromkeys(search_terms)
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current_path: str = path
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current_path_indices: List[int] = path_indices if path_indices is not None else []
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found_search_terms: List[str] = []
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for index in range(limit):
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found_items: List[Tuple[str, str, DerivedSearchResultType]] = []
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printed_match: bool = False
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current_index_str = str(index) + ("n" if non_observer_derivation else "")
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current_path += f"{current_index_str}"
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current_path_indices.append(index)
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if show_progress:
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# Output just the current index e.g. "25" or "25n"
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sys.stdout.write(f"{current_index_str}")
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sys.stdout.flush()
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# Derive the private key
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if non_observer_derivation:
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child_sk = _derive_path(current_sk, current_path_indices)
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else:
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child_sk = _derive_path_unhardened(current_sk, current_path_indices)
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child_pk: Optional[G1Element] = None
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# Public key is needed for searching against wallet addresses or public keys
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if search_public_key or search_address:
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child_pk = child_sk.get_g1()
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address: Optional[str] = None
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if search_address:
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# Generate a wallet address using the standard p2_delegated_puzzle_or_hidden_puzzle puzzle
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# TODO: consider generating addresses using other puzzles
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address = encode_puzzle_hash(create_puzzlehash_for_pk(child_pk), prefix)
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for term in remaining_search_terms:
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found_item: Any = None
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found_item_type: Optional[DerivedSearchResultType] = None
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if search_private_key and term in str(child_sk):
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found_item = private_key_string_repr(child_sk)
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found_item_type = DerivedSearchResultType.PRIVATE_KEY
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elif search_public_key and child_pk is not None and term in str(child_pk):
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found_item = child_pk
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found_item_type = DerivedSearchResultType.PUBLIC_KEY
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elif search_address and address is not None and term in address:
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found_item = address
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found_item_type = DerivedSearchResultType.WALLET_ADDRESS
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if found_item is not None and found_item_type is not None:
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found_items.append((term, found_item, found_item_type))
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if len(found_items) > 0 and show_progress:
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print()
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for (term, found_item, found_item_type) in found_items:
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# Update remaining_search_terms and found_search_terms
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del remaining_search_terms[term]
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found_search_terms.append(term)
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print(
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f"Found {found_item_type.value}: {found_item} (HD path: {current_path})"
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) # lgtm [py/clear-text-logging-sensitive-data]
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printed_match = True
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if len(remaining_search_terms) == 0:
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break
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# Remove the last index from the path
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current_path = current_path[: -len(str(current_index_str))]
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current_path_indices = current_path_indices[:-1]
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if show_progress:
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if printed_match:
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# Write the path (without current_index_str) since we printed out a match
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# e.g. m/12381/8444/2/
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sys.stdout.write(f"{current_path}") # lgtm [py/clear-text-logging-sensitive-data]
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# Remove the last index from the output
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else:
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_clear_line_part(len(current_index_str))
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return found_search_terms
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def search_derive(
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root_path: Path,
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private_key: Optional[PrivateKey],
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search_terms: Tuple[str, ...],
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limit: int,
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non_observer_derivation: bool,
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show_progress: bool,
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search_types: Tuple[str, ...],
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derive_from_hd_path: Optional[str],
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prefix: Optional[str],
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) -> bool:
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"""
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Searches for items derived from the provided private key, or if not specified,
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search each private key in the keyring.
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"""
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from time import perf_counter
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start_time = perf_counter()
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private_keys: List[PrivateKey]
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remaining_search_terms: Dict[str, None] = dict.fromkeys(search_terms) # poor man's ordered set
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search_address = "address" in search_types
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search_public_key = "public_key" in search_types
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search_private_key = "private_key" in search_types
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if prefix is None:
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config: Dict = load_config(root_path, "config.yaml")
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selected: str = config["selected_network"]
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prefix = config["network_overrides"]["config"][selected]["address_prefix"]
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if "all" in search_types:
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search_address = True
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search_public_key = True
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search_private_key = True
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if private_key is None:
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private_keys = [sk for sk, _ in Keychain().get_all_private_keys()]
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else:
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private_keys = [private_key]
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for sk in private_keys:
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current_path: str = ""
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found_terms: List[str] = []
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if show_progress:
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print(f"Searching keys derived from: {sk.get_g1().get_fingerprint()}")
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# Derive from the provided HD path
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if derive_from_hd_path is not None:
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derivation_root_sk, hd_path_root = derive_sk_from_hd_path(sk, derive_from_hd_path)
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if show_progress:
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sys.stdout.write(hd_path_root)
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# Shallow search under hd_path_root
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found_terms = _search_derived(
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derivation_root_sk,
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tuple(remaining_search_terms.keys()),
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hd_path_root,
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None,
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limit,
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non_observer_derivation,
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show_progress,
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search_public_key,
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search_private_key,
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search_address,
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prefix,
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)
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# Update remaining_search_terms
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for term in found_terms:
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del remaining_search_terms[term]
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if len(remaining_search_terms) == 0:
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# Found everything we were looking for
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break
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current_path = hd_path_root
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# Otherwise derive from well-known derivation paths
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else:
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current_path_indices: List[int] = [12381, 8444]
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path_root: str = "m/"
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for i in [12381, 8444]:
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path_root += f"{i}{'n' if non_observer_derivation else ''}/"
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if show_progress:
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# Print the path root (without last index)
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# e.g. m/12381/8444/
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sys.stdout.write(path_root)
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# 7 account levels for derived keys (0-6):
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# 0 = farmer, 1 = pool, 2 = wallet, 3 = local, 4 = backup key, 5 = singleton, 6 = pooling authentication
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for account in range(7):
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account_str = str(account) + ("n" if non_observer_derivation else "")
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current_path = path_root + f"{account_str}/"
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current_path_indices.append(account)
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if show_progress:
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# Print the current path index
|
|
# e.g. 2/ (example full output: m/12381/8444/2/)
|
|
sys.stdout.write(f"{account_str}/") # lgtm [py/clear-text-logging-sensitive-data]
|
|
|
|
found_terms = _search_derived(
|
|
sk,
|
|
tuple(remaining_search_terms.keys()),
|
|
current_path,
|
|
list(current_path_indices), # copy
|
|
limit,
|
|
non_observer_derivation,
|
|
show_progress,
|
|
search_public_key,
|
|
search_private_key,
|
|
search_address,
|
|
prefix,
|
|
)
|
|
|
|
# Update remaining_search_terms
|
|
for found_term in found_terms:
|
|
del remaining_search_terms[found_term]
|
|
|
|
if len(remaining_search_terms) == 0:
|
|
# Found everything we were looking for
|
|
break
|
|
|
|
if show_progress:
|
|
# +1 to remove the trailing slash
|
|
_clear_line_part(1 + len(str(account_str)))
|
|
|
|
current_path_indices = current_path_indices[:-1]
|
|
|
|
if len(remaining_search_terms) == 0:
|
|
# Found everything we were looking for
|
|
break
|
|
|
|
if show_progress:
|
|
# +1 to remove the trailing slash
|
|
_clear_line_part(1 + len(current_path))
|
|
sys.stdout.flush()
|
|
|
|
end_time = perf_counter()
|
|
if len(remaining_search_terms) > 0:
|
|
for term in remaining_search_terms:
|
|
print(f"Could not find '{term}'")
|
|
|
|
if show_progress:
|
|
print()
|
|
print(f"Search completed in {end_time - start_time} seconds")
|
|
|
|
return len(remaining_search_terms) == 0
|
|
|
|
|
|
def derive_wallet_address(
|
|
root_path: Path,
|
|
private_key: PrivateKey,
|
|
index: int,
|
|
count: int,
|
|
prefix: Optional[str],
|
|
non_observer_derivation: bool,
|
|
show_hd_path: bool,
|
|
):
|
|
"""
|
|
Generate wallet addresses using keys derived from the provided private key.
|
|
"""
|
|
|
|
if prefix is None:
|
|
config: Dict = load_config(root_path, "config.yaml")
|
|
selected: str = config["selected_network"]
|
|
prefix = config["network_overrides"]["config"][selected]["address_prefix"]
|
|
path_indices: List[int] = [12381, 8444, 2]
|
|
wallet_hd_path_root: str = "m/"
|
|
for i in path_indices:
|
|
wallet_hd_path_root += f"{i}{'n' if non_observer_derivation else ''}/"
|
|
for i in range(index, index + count):
|
|
if non_observer_derivation:
|
|
sk = master_sk_to_wallet_sk(private_key, uint32(i))
|
|
else:
|
|
sk = master_sk_to_wallet_sk_unhardened(private_key, uint32(i))
|
|
# Generate a wallet address using the standard p2_delegated_puzzle_or_hidden_puzzle puzzle
|
|
# TODO: consider generating addresses using other puzzles
|
|
address = encode_puzzle_hash(create_puzzlehash_for_pk(sk.get_g1()), prefix)
|
|
if show_hd_path:
|
|
print(
|
|
f"Wallet address {i} "
|
|
f"({wallet_hd_path_root + str(i) + ('n' if non_observer_derivation else '')}): {address}"
|
|
)
|
|
else:
|
|
print(f"Wallet address {i}: {address}")
|
|
|
|
|
|
def private_key_string_repr(private_key: PrivateKey):
|
|
"""Print a PrivateKey in a human-readable formats"""
|
|
|
|
s: str = str(private_key)
|
|
return s[len("<PrivateKey ") : s.rfind(">")] if s.startswith("<PrivateKey ") else s
|
|
|
|
|
|
def derive_child_key(
|
|
master_sk: PrivateKey,
|
|
key_type: Optional[str],
|
|
derive_from_hd_path: Optional[str],
|
|
index: int,
|
|
count: int,
|
|
non_observer_derivation: bool,
|
|
show_private_keys: bool,
|
|
show_hd_path: bool,
|
|
):
|
|
"""
|
|
Derive child keys from the provided master key.
|
|
"""
|
|
|
|
from chia.wallet.derive_keys import _derive_path, _derive_path_unhardened
|
|
|
|
derivation_root_sk: Optional[PrivateKey] = None
|
|
hd_path_root: Optional[str] = None
|
|
current_sk: Optional[PrivateKey] = None
|
|
|
|
# Key type was specified
|
|
if key_type is not None:
|
|
path_indices: List[int] = [12381, 8444]
|
|
path_indices.append(
|
|
{
|
|
"farmer": 0,
|
|
"pool": 1,
|
|
"wallet": 2,
|
|
"local": 3,
|
|
"backup": 4,
|
|
"singleton": 5,
|
|
"pool_auth": 6,
|
|
}[key_type]
|
|
)
|
|
|
|
if non_observer_derivation:
|
|
current_sk = _derive_path(master_sk, path_indices)
|
|
else:
|
|
current_sk = _derive_path_unhardened(master_sk, path_indices)
|
|
|
|
derivation_root_sk = current_sk
|
|
hd_path_root = "m/"
|
|
for i in path_indices:
|
|
hd_path_root += f"{i}{'n' if non_observer_derivation else ''}/"
|
|
# Arbitrary HD path was specified
|
|
elif derive_from_hd_path is not None:
|
|
derivation_root_sk, hd_path_root = derive_sk_from_hd_path(master_sk, derive_from_hd_path)
|
|
|
|
# Derive child keys from derivation_root_sk
|
|
if derivation_root_sk is not None and hd_path_root is not None:
|
|
for i in range(index, index + count):
|
|
if non_observer_derivation:
|
|
sk = _derive_path(derivation_root_sk, [i])
|
|
else:
|
|
sk = _derive_path_unhardened(derivation_root_sk, [i])
|
|
hd_path: str = (
|
|
" (" + hd_path_root + str(i) + ("n" if non_observer_derivation else "") + ")" if show_hd_path else ""
|
|
)
|
|
key_type_str: Optional[str]
|
|
|
|
if key_type is not None:
|
|
key_type_str = key_type.capitalize()
|
|
else:
|
|
key_type_str = "Non-Observer" if non_observer_derivation else "Observer"
|
|
|
|
print(f"{key_type_str} public key {i}{hd_path}: {sk.get_g1()}")
|
|
if show_private_keys:
|
|
print(f"{key_type_str} private key {i}{hd_path}: {private_key_string_repr(sk)}")
|
|
|
|
|
|
def private_key_for_fingerprint(fingerprint: int) -> Optional[PrivateKey]:
|
|
unlock_keyring()
|
|
private_keys = Keychain().get_all_private_keys()
|
|
|
|
for sk, _ in private_keys:
|
|
if sk.get_g1().get_fingerprint() == fingerprint:
|
|
return sk
|
|
return None
|
|
|
|
|
|
def get_private_key_with_fingerprint_or_prompt(fingerprint: Optional[int]):
|
|
"""
|
|
Get a private key with the specified fingerprint. If fingerprint is not
|
|
specified, prompt the user to select a key.
|
|
"""
|
|
|
|
# Return the private key matching the specified fingerprint
|
|
if fingerprint is not None:
|
|
return private_key_for_fingerprint(fingerprint)
|
|
|
|
fingerprints: List[int] = [pk.get_fingerprint() for pk in Keychain().get_all_public_keys()]
|
|
while True:
|
|
print("Choose key:")
|
|
for i, fp in enumerate(fingerprints):
|
|
print(f"{i+1}) {fp}")
|
|
val = None
|
|
while val is None:
|
|
val = input("Enter a number to pick or q to quit: ")
|
|
if val == "q":
|
|
return None
|
|
if not val.isdigit():
|
|
val = None
|
|
else:
|
|
index = int(val) - 1
|
|
if index >= len(fingerprints):
|
|
print("Invalid value")
|
|
val = None
|
|
continue
|
|
else:
|
|
return private_key_for_fingerprint(fingerprints[index])
|
|
|
|
|
|
def private_key_from_mnemonic_seed_file(filename: Path) -> PrivateKey:
|
|
"""
|
|
Create a private key from a mnemonic seed file.
|
|
"""
|
|
|
|
mnemonic = filename.read_text().rstrip()
|
|
seed = mnemonic_to_seed(mnemonic)
|
|
return AugSchemeMPL.key_gen(seed)
|
|
|
|
|
|
def resolve_derivation_master_key(fingerprint_or_filename: Optional[Union[int, str, Path]]) -> PrivateKey:
|
|
"""
|
|
Given a key fingerprint of file containing a mnemonic seed, return the private key.
|
|
"""
|
|
|
|
if fingerprint_or_filename is not None and (
|
|
isinstance(fingerprint_or_filename, str) or isinstance(fingerprint_or_filename, Path)
|
|
):
|
|
return private_key_from_mnemonic_seed_file(Path(os.fspath(fingerprint_or_filename)))
|
|
else:
|
|
return get_private_key_with_fingerprint_or_prompt(fingerprint_or_filename)
|