Python coincurve.PrivateKey方法代碼示例

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def login_required(f):
    @functools.wraps(f)
    def decorated_function(*args, **kwargs):
        private_key_hex = session.get('private_key')
        error = None
        if private_key_hex is not None:
            if private_key_hex.startswith(('0x', '0X')):
                private_key_hex = private_key_hex[2:]
            try:
                private_key_bytes = bytes.fromhex(private_key_hex)
                private_key = PrivateKey(private_key_bytes)
            except (ValueError, TypeError):
                error = 'invalid-private-key'
            else:
                g.user = User(private_key)
                return f(*args, **kwargs)
        return redirect(url_for('.get_login', next=request.url, error=error))
    return decorated_function 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def mine(private_key: PrivateKey, sleep: float):
    app.app_context().push()

    while True:
        Block.sync()
        block = Block.create(
            User(private_key),
            [m
             for m in Move.query.filter_by(block=None).limit(20).all()
             if m.valid],
            echo=echo,
            sleep=sleep,
        )
        if block:
            serialized = block.serialize(
                use_bencode=False,
                include_suffix=True,
                include_moves=True,
                include_hash=True
            )
            multicast(serialized=serialized, broadcast=broadcast_block)
            echo(block) 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def test_prevent_hack_and_slash_when_dead(
        fx_test_client: FlaskClient, fx_session: Session, fx_user: User,
        fx_private_key: PrivateKey, fx_novice_status: typing.Dict[str, str],
):
    move = fx_user.create_novice(fx_novice_status)
    Block.create(fx_user, [move])

    assert fx_user.avatar().dead is False
    while fx_user.avatar().hp > 0:
        move = fx_user.hack_and_slash()
        Block.create(fx_user, [move])
    assert fx_user.avatar().dead is True

    response = fx_test_client.post('/session_moves', data={
        'name': 'hack_and_slash'
    })
    assert response.status_code == 302 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def sign(privkey: PrivateKey, msg_hash: bytes, v: int = 0) -> bytes:
    if not isinstance(msg_hash, bytes):
        raise TypeError("sign(): msg_hash is not an instance of bytes")
    if len(msg_hash) != 32:
        raise ValueError("sign(): msg_hash has to be exactly 32 bytes")
    if not isinstance(privkey, bytes):
        raise TypeError("sign(): privkey is not an instance of bytes")
    if v not in {0, 27}:
        raise ValueError(f"sign(): got v = {v} expected 0 or 27.")

    pk = PrivateKey(privkey)
    sig: bytes = pk.sign_recoverable(msg_hash, hasher=None)
    assert len(sig) == 65

    pub = pk.public_key
    recovered = PublicKey.from_signature_and_message(sig, msg_hash, hasher=None)
    assert pub == recovered

    sig = sig[:-1] + bytes([sig[-1] + v])

    return sig 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def get_web3(eth_tester: EthereumTester, deployer_key: PrivateKey) -> Web3:
    """Returns an initialized Web3 instance"""
    provider = EthereumTesterProvider(eth_tester)
    web3 = Web3(provider)

    # add faucet account to tester
    eth_tester.add_account(deployer_key.to_hex())

    # make faucet rich
    eth_tester.send_transaction(
        {
            "from": eth_tester.get_accounts()[0],
            "to": private_key_to_address(deployer_key.to_hex()),
            "gas": 21000,
            "value": FAUCET_ALLOWANCE,
        }
    )

    return web3 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def add_privkeys(priv1, priv2, usehex):
    '''Add privkey 1 to privkey 2.
    Input keys must be in binary either compressed or not.
    Returned key will have the same compression state.
    Error if compression state of both input keys is not the same.'''
    y, z = [read_privkey(x) for x in [priv1, priv2]]
    if y[0] != z[0]:
        raise Exception("cannot add privkeys, mixed compression formats")
    else:
        compressed = y[0]
    newpriv1, newpriv2 = (y[1], z[1])
    p1 = secp256k1.PrivateKey(newpriv1)
    res = p1.add(newpriv2).secret
    if compressed:
        res += b'\x01'
    return res 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def hex2prv(prv_hex: str) -> PrivateKey:
    """
    Convert ethereum hex to EllipticCurvePrivateKey

    Parameters
    ----------
    prv_hex: str
        Private key hex string

    Returns
    -------
    coincurve.PrivateKey
        A secp256k1 private key

    >>> k = generate_eth_key()
    >>> sk_hex = k.to_hex()
    >>> pk_hex = k.public_key.to_hex()
    >>> computed_prv = hex2prv(sk_hex)
    >>> computed_prv.to_int() == int(k.to_hex(), 16)
    True
    """
    return PrivateKey(decode_hex(prv_hex)) 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def test_hdkf(self):
        derived = HKDF(b"secret", 32, b"", SHA256).hex()
        self.assertEqual(
            derived, "2f34e5ff91ec85d53ca9b543683174d0cf550b60d5f52b24c97b386cfcf6cbbf"
        )

        k1 = PrivateKey(secret=bytes([2]))
        self.assertEqual(k1.to_int(), 2)

        k2 = PrivateKey(secret=bytes([3]))
        self.assertEqual(k2.to_int(), 3)

        self.assertEqual(encapsulate(k1, k2.public_key), decapsulate(k1.public_key, k2))
        self.assertEqual(
            encapsulate(k1, k2.public_key).hex(),
            "6f982d63e8590c9d9b5b4c1959ff80315d772edd8f60287c9361d548d5200f82",
        ) 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def ecsign(rawhash, key):
    if coincurve and hasattr(coincurve, "PrivateKey"):
        pk = coincurve.PrivateKey(key)
        signature = pk.sign_recoverable(rawhash, hasher=None)
        v = safe_ord(signature[64]) + 27
        r = big_endian_to_int(signature[0:32])
        s = big_endian_to_int(signature[32:64])
    else:
        v, r, s = ecdsa_raw_sign(rawhash, key)
    return v, r, s 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def ecsign(rawhash, key):
    if coincurve and hasattr(coincurve, 'PrivateKey'):
        pk = coincurve.PrivateKey(key)
        signature = pk.sign_recoverable(rawhash, hasher=None)
        v = safe_ord(signature[64]) + 27
        r = big_endian_to_int(signature[0:32])
        s = big_endian_to_int(signature[32:64])
    else:
        v, r, s = ecdsa_raw_sign(rawhash, key)
    return v, r, s


# Functions - sha3 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def convert(self, value, param, ctx) -> PrivateKey:
        val = value[2:] if value.startswith(('0x', '0X')) else value
        try:
            num = bytes.fromhex(val)
            return PrivateKey(num)
        except (ValueError, TypeError):
            self.fail('%s is not a valid private key of 64 hexadecimal digits') 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def fx_user2(fx_session):
    user = User(PrivateKey())
    user.session = fx_session
    return user 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def fx_private_key() -> PrivateKey:
    return PrivateKey() 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def fx_other_user(fx_other_session):
    user = User(PrivateKey())
    user.session = fx_other_session
    return user 

# 需要導入模塊: import coincurve [as 別名]
# 或者: from coincurve import PrivateKey [as 別名]
def test_new_character_creation(fx_test_client, fx_session):
    privkey = PrivateKey()
    fx_test_client.post('/login', data={
        'private_key': privkey.to_hex(),
        'name': 'test_user',
    }, follow_redirects=True)

    assert fx_session.query(Move).filter_by(
        user_address=get_address(privkey.public_key),
        user_public_key=privkey.public_key.format(compressed=True),
        name='create_novice'
    ).first()