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test_wallet_regtest.py
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import asyncio
import bolt11
import pytest
import pytest_asyncio
from cashu.mint.ledger import Ledger
from cashu.wallet.crud import get_proofs
from cashu.wallet.wallet import Wallet
from tests.conftest import SERVER_ENDPOINT
from tests.helpers import (
SLEEP_TIME,
cancel_invoice,
get_hold_invoice,
is_fake,
pay_if_regtest,
settle_invoice,
)
@pytest_asyncio.fixture(scope="function")
async def wallet():
wallet = await Wallet.with_db(
url=SERVER_ENDPOINT,
db="test_data/wallet",
name="wallet",
)
await wallet.load_mint()
yield wallet
@pytest.mark.asyncio
@pytest.mark.skipif(is_fake, reason="only regtest")
async def test_regtest_pending_quote(wallet: Wallet, ledger: Ledger):
# fill wallet
mint_quote = await wallet.request_mint(64)
await pay_if_regtest(mint_quote.request)
await wallet.mint(64, quote_id=mint_quote.quote)
assert wallet.balance == 64
# create hodl invoice
preimage, invoice_dict = get_hold_invoice(16)
invoice_payment_request = str(invoice_dict["payment_request"])
# wallet pays the invoice
quote = await wallet.melt_quote(invoice_payment_request)
total_amount = quote.amount + quote.fee_reserve
_, send_proofs = await wallet.swap_to_send(wallet.proofs, total_amount)
asyncio.create_task(
wallet.melt(
proofs=send_proofs,
invoice=invoice_payment_request,
fee_reserve_sat=quote.fee_reserve,
quote_id=quote.quote,
)
)
await asyncio.sleep(SLEEP_TIME)
states = await wallet.check_proof_state(send_proofs)
assert all([s.pending for s in states.states])
settle_invoice(preimage=preimage)
await asyncio.sleep(SLEEP_TIME)
states = await wallet.check_proof_state(send_proofs)
assert all([s.spent for s in states.states])
@pytest.mark.asyncio
@pytest.mark.skipif(is_fake, reason="only regtest")
async def test_regtest_failed_quote(wallet: Wallet, ledger: Ledger):
# fill wallet
mint_quote = await wallet.request_mint(64)
await pay_if_regtest(mint_quote.request)
await wallet.mint(64, quote_id=mint_quote.quote)
assert wallet.balance == 64
# create hodl invoice
preimage, invoice_dict = get_hold_invoice(16)
invoice_payment_request = str(invoice_dict["payment_request"])
invoice_obj = bolt11.decode(invoice_payment_request)
preimage_hash = invoice_obj.payment_hash
# wallet pays the invoice
quote = await wallet.melt_quote(invoice_payment_request)
total_amount = quote.amount + quote.fee_reserve
_, send_proofs = await wallet.swap_to_send(wallet.proofs, total_amount)
asyncio.create_task(
wallet.melt(
proofs=send_proofs,
invoice=invoice_payment_request,
fee_reserve_sat=quote.fee_reserve,
quote_id=quote.quote,
)
)
await asyncio.sleep(SLEEP_TIME)
states = await wallet.check_proof_state(send_proofs)
assert all([s.pending for s in states.states])
cancel_invoice(preimage_hash=preimage_hash)
await asyncio.sleep(SLEEP_TIME)
states = await wallet.check_proof_state(send_proofs)
assert all([s.unspent for s in states.states])
@pytest.mark.asyncio
@pytest.mark.skipif(is_fake, reason="only regtest")
async def test_regtest_get_melt_quote_melt_fail_restore_pending_batch_check(
wallet: Wallet, ledger: Ledger
):
# simulates a payment that fails on the mint and whether the wallet is able to
# restore the state of all proofs (set unreserved)
mint_quote = await wallet.request_mint(64)
await pay_if_regtest(mint_quote.request)
await wallet.mint(64, quote_id=mint_quote.quote)
assert wallet.balance == 64
# create hodl invoice
preimage, invoice_dict = get_hold_invoice(16)
invoice_payment_request = str(invoice_dict["payment_request"])
invoice_obj = bolt11.decode(invoice_payment_request)
preimage_hash = invoice_obj.payment_hash
# wallet pays the invoice
quote = await wallet.melt_quote(invoice_payment_request)
total_amount = quote.amount + quote.fee_reserve
_, send_proofs = await wallet.swap_to_send(
wallet.proofs, total_amount, set_reserved=True
)
# verify that the proofs are reserved
proofs_db = await get_proofs(db=wallet.db, melt_id=quote.quote)
assert all([p.reserved for p in proofs_db])
asyncio.create_task(
wallet.melt(
proofs=send_proofs,
invoice=invoice_payment_request,
fee_reserve_sat=quote.fee_reserve,
quote_id=quote.quote,
)
)
await asyncio.sleep(SLEEP_TIME)
states = await wallet.check_proof_state(send_proofs)
assert all([s.pending for s in states.states])
# fail the payment, melt will unset the proofs as reserved
cancel_invoice(preimage_hash=preimage_hash)
await asyncio.sleep(SLEEP_TIME)
# test get_spent_proofs_check_states_batched: verify that no proofs are spent
spent_proofs = await wallet.get_spent_proofs_check_states_batched(send_proofs)
assert len(spent_proofs) == 0
proofs_db_later = await get_proofs(db=wallet.db, melt_id=quote.quote)
assert all([p.reserved is False for p in proofs_db_later])
@pytest.mark.asyncio
@pytest.mark.skipif(is_fake, reason="only regtest")
async def test_regtest_get_melt_quote_wallet_crash_melt_fail_restore_pending_batch_check(
wallet: Wallet, ledger: Ledger
):
# simulates a payment failure but the wallet crashed, we confirm that wallet.get_melt_quote() will correctly
# recover the state of the proofs and set them as unreserved
mint_quote = await wallet.request_mint(64)
await pay_if_regtest(mint_quote.request)
await wallet.mint(64, quote_id=mint_quote.quote)
assert wallet.balance == 64
# create hodl invoice
preimage, invoice_dict = get_hold_invoice(16)
invoice_payment_request = str(invoice_dict["payment_request"])
invoice_obj = bolt11.decode(invoice_payment_request)
preimage_hash = invoice_obj.payment_hash
# wallet pays the invoice
quote = await wallet.melt_quote(invoice_payment_request)
total_amount = quote.amount + quote.fee_reserve
_, send_proofs = await wallet.swap_to_send(
wallet.proofs, total_amount, set_reserved=True
)
assert len(send_proofs) == 2
task = asyncio.create_task(
wallet.melt(
proofs=send_proofs,
invoice=invoice_payment_request,
fee_reserve_sat=quote.fee_reserve,
quote_id=quote.quote,
)
)
await asyncio.sleep(SLEEP_TIME)
# verify that the proofs are reserved
proofs_db = await get_proofs(db=wallet.db, melt_id=quote.quote)
assert len(proofs_db) == 2
assert all([p.reserved for p in proofs_db])
# simulate a and kill the task
task.cancel()
await asyncio.sleep(SLEEP_TIME)
states = await wallet.check_proof_state(send_proofs)
assert all([s.pending for s in states.states])
# fail the payment, melt will unset the proofs as reserved
cancel_invoice(preimage_hash=preimage_hash)
await asyncio.sleep(SLEEP_TIME)
# get the melt quote, this should restore the state of the proofs
melt_quote = await wallet.get_melt_quote(quote.quote)
assert melt_quote
assert melt_quote.unpaid
# verify that get_melt_quote unset all proofs as not pending anymore
proofs_db_later = await get_proofs(db=wallet.db, melt_id=quote.quote)
assert len(proofs_db_later) == 0
@pytest.mark.asyncio
@pytest.mark.skipif(is_fake, reason="only regtest")
async def test_regtest_wallet_crash_melt_succeed_restore_pending_batch_check(
wallet: Wallet, ledger: Ledger
):
# simulates a payment that succeeds but the wallet crashes in the mean time
# we then call get_spent_proofs_check_states_batched to check the proof states
# and the wallet should then invalidate the reserved proofs
mint_quote = await wallet.request_mint(64)
await pay_if_regtest(mint_quote.request)
await wallet.mint(64, quote_id=mint_quote.quote)
assert wallet.balance == 64
# create hodl invoice
preimage, invoice_dict = get_hold_invoice(16)
invoice_payment_request = str(invoice_dict["payment_request"])
# invoice_obj = bolt11.decode(invoice_payment_request)
# preimage_hash = invoice_obj.payment_hash
# wallet pays the invoice
quote = await wallet.melt_quote(invoice_payment_request)
total_amount = quote.amount + quote.fee_reserve
_, send_proofs = await wallet.swap_to_send(
wallet.proofs, total_amount, set_reserved=True
)
# verify that the proofs are reserved
proofs_db = await get_proofs(db=wallet.db, melt_id=quote.quote)
assert all([p.reserved for p in proofs_db])
task = asyncio.create_task(
wallet.melt(
proofs=send_proofs,
invoice=invoice_payment_request,
fee_reserve_sat=quote.fee_reserve,
quote_id=quote.quote,
)
)
await asyncio.sleep(SLEEP_TIME)
# simulate a and kill the task
task.cancel()
await asyncio.sleep(SLEEP_TIME)
# verify that the proofs are still reserved
proofs_db = await get_proofs(db=wallet.db, melt_id=quote.quote)
assert all([p.reserved for p in proofs_db])
# verify that the proofs are still pending
states = await wallet.check_proof_state(send_proofs)
assert all([s.pending for s in states.states])
# succeed the payment
settle_invoice(preimage=preimage)
await asyncio.sleep(SLEEP_TIME)
# get the melt quote
melt_quote = await wallet.get_melt_quote(quote.quote)
assert melt_quote
assert melt_quote.paid
# verify that get_melt_quote unset all proofs as not pending anymore
proofs_db_later = await get_proofs(db=wallet.db, melt_id=quote.quote)
assert len(proofs_db_later) == 0