Files
nutshell/tests/test_mint_keysets.py
lollerfirst 213d5b1eee Mint Keyset Rotation (#734)
* move keysets methods into newly created `LedgerKeysets` + `maybe_update_derivation_path` on init

* keyset rotation

* fix error

* make format

* format

* test keyset rotation + fix bug

* format

* fix for multiple specified derivation paths

* specify return value
2025-04-25 11:37:49 +02:00

91 lines
3.4 KiB
Python

import pytest
from cashu.core.base import MintKeyset, Unit
from cashu.core.settings import settings
from cashu.mint.ledger import Ledger
from tests.test_mint_init import DECRYPTON_KEY, DERIVATION_PATH, ENCRYPTED_SEED, SEED
async def assert_err(f, msg):
"""Compute f() and expect an error message 'msg'."""
try:
await f
except Exception as exc:
if msg not in str(exc.args[0]):
raise Exception(f"Expected error: {msg}, got: {exc.args[0]}")
return
raise Exception(f"Expected error: {msg}, got no error")
@pytest.mark.asyncio
async def test_keyset_0_15_0():
keyset = MintKeyset(seed=SEED, derivation_path=DERIVATION_PATH, version="0.15.0")
assert len(keyset.public_keys_hex) == settings.max_order
assert keyset.seed == "TEST_PRIVATE_KEY"
assert keyset.derivation_path == "m/0'/0'/0'"
assert (
keyset.public_keys_hex[1]
== "02194603ffa36356f4a56b7df9371fc3192472351453ec7398b8da8117e7c3e104"
)
assert keyset.id == "009a1f293253e41e"
@pytest.mark.asyncio
async def test_keyset_0_14_0():
keyset = MintKeyset(seed=SEED, derivation_path=DERIVATION_PATH, version="0.14.0")
assert len(keyset.public_keys_hex) == settings.max_order
assert keyset.seed == "TEST_PRIVATE_KEY"
assert keyset.derivation_path == "m/0'/0'/0'"
assert (
keyset.public_keys_hex[1]
== "036d6f3adf897e88e16ece3bffb2ce57a0b635fa76f2e46dbe7c636a937cd3c2f2"
)
assert keyset.id == "xnI+Y0j7cT1/"
@pytest.mark.asyncio
async def test_keyset_0_11_0():
keyset = MintKeyset(seed=SEED, derivation_path=DERIVATION_PATH, version="0.11.0")
assert len(keyset.public_keys_hex) == settings.max_order
assert keyset.seed == "TEST_PRIVATE_KEY"
assert keyset.derivation_path == "m/0'/0'/0'"
assert (
keyset.public_keys_hex[1]
== "026b714529f157d4c3de5a93e3a67618475711889b6434a497ae6ad8ace6682120"
)
assert keyset.id == "Zkdws9zWxNc4"
@pytest.mark.asyncio
async def test_keyset_0_15_0_encrypted():
settings.mint_seed_decryption_key = DECRYPTON_KEY
keyset = MintKeyset(
encrypted_seed=ENCRYPTED_SEED,
derivation_path=DERIVATION_PATH,
version="0.15.0",
)
assert len(keyset.public_keys_hex) == settings.max_order
assert keyset.seed == "TEST_PRIVATE_KEY"
assert keyset.derivation_path == "m/0'/0'/0'"
assert (
keyset.public_keys_hex[1]
== "02194603ffa36356f4a56b7df9371fc3192472351453ec7398b8da8117e7c3e104"
)
assert keyset.id == "009a1f293253e41e"
@pytest.mark.asyncio
async def test_keyset_rotation(ledger: Ledger):
keyset_sat = next(filter(lambda k: k.unit == Unit["sat"] and k.active, ledger.keysets.values()))
new_keyset_sat = await ledger.rotate_next_keyset(unit=Unit["sat"], max_order=20, input_fee_ppk=1)
keyset_sat_derivation = keyset_sat.derivation_path.split("/")
new_keyset_sat_derivation = keyset_sat.derivation_path.split("/")
assert keyset_sat_derivation[:-1] == new_keyset_sat_derivation[:-1], "keyset derivation does not match up to the counter branch"
assert int(new_keyset_sat_derivation[-1].replace("'", "")) - int(keyset_sat_derivation[-1].replace("'", "")) == 0, "counters should differ by exactly 1"
assert new_keyset_sat.input_fee_ppk == 1
assert len(new_keyset_sat.private_keys.values()) == 20
old_keyset = (await ledger.crud.get_keyset(db=ledger.db, id=keyset_sat.id))[0]
assert not old_keyset.active, "old keyset is still active"