def test_space_and_caps() -> None:
net = " MainNet "
assert xpubversions_from_network(net), f"unknown network: {net}"
with pytest.raises(KeyError):
net = " MainNet2 "
xpubversions_from_network(net)
def _pub_keyinfo_from_xpub(xpub: BIP32Key,
network: Optional[str] = None,
compressed: Optional[bool] = None) -> PubkeyInfo:
"""Return the pub_key tuple (SEC-bytes, network) from a BIP32 xpub.
BIP32Key is always compressed and includes network information:
here the 'network, compressed' input parameters are passed
only to allow consistency checks.
"""
compressed = True if compressed is None else compressed
if not compressed:
raise BTClibValueError("Uncompressed SEC / compressed BIP32 mismatch")
if isinstance(xpub, BIP32KeyData):
xpub.assert_valid()
else:
xpub = BIP32KeyData.b58decode(xpub)
if xpub.key[0] not in (2, 3):
err_msg = f"not a public key: {xpub.b58encode()}"
raise BTClibValueError(err_msg)
if network is None:
return xpub.key, network_from_xkeyversion(xpub.version)
allowed_versions = xpubversions_from_network(network)
if xpub.version not in allowed_versions:
err_msg = f"Not a {network} key: "
err_msg += f"{xpub.b58encode()}"
raise BTClibValueError(err_msg)
return xpub.key, network
def test_curve_from_xkeyversion() -> None:
for net in NETWORKS:
all_versions = xpubversions_from_network(net) + xprvversions_from_network(net)
for version in all_versions:
# unfortunately 'regtest' shares same versions with 'testnet'
if net != "regtest":
assert net == network_from_xkeyversion(version)
assert NETWORKS[net]["curve"] == curve_from_xkeyversion(version)
def test_curve_from_xkeyversion() -> None:
for net_str, net in NETWORKS.items():
all_versions = xpubversions_from_network(net_str)
all_versions += xprvversions_from_network(net_str)
for version in all_versions:
# unfortunately 'regtest' shares same versions with 'testnet'
if net_str != "regtest":
assert net_str == network_from_xkeyversion(version)
assert net.curve == curve_from_xkeyversion(version)