mirror of
https://github.com/aljazceru/nutshell.git
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61cf7def24
* amount in melt request * apply fee limit * more error handling * wip: signal flag in /info * clean up multinut * decode mypy error lndrest * fix test * fix tests * signal feature and blindmessages_deprecated * setting * fix blindedsignature method * fix tests * mint info file * test mpp with lnd regtest * nuts optionsl mint info * try to enable mpp with lnd * test mpp with third payment
362 lines
12 KiB
Python
362 lines
12 KiB
Python
import pytest
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import pytest_asyncio
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from cashu.core.base import PostMeltQuoteRequest, PostMintQuoteRequest
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from cashu.core.helpers import sum_proofs
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from cashu.mint.ledger import Ledger
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from cashu.wallet.wallet import Wallet
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from cashu.wallet.wallet import Wallet as Wallet1
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from tests.conftest import SERVER_ENDPOINT
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from tests.helpers import get_real_invoice, is_fake, is_regtest, pay_if_regtest
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async def assert_err(f, msg):
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"""Compute f() and expect an error message 'msg'."""
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try:
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await f
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except Exception as exc:
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if msg not in str(exc.args[0]):
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raise Exception(f"Expected error: {msg}, got: {exc.args[0]}")
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return
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raise Exception(f"Expected error: {msg}, got no error")
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@pytest_asyncio.fixture(scope="function")
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async def wallet1(ledger: Ledger):
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wallet1 = await Wallet1.with_db(
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url=SERVER_ENDPOINT,
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db="test_data/wallet1",
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name="wallet1",
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)
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await wallet1.load_mint()
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yield wallet1
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@pytest.mark.asyncio
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@pytest.mark.skipif(is_regtest, reason="only works with FakeWallet")
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async def test_melt_internal(wallet1: Wallet, ledger: Ledger):
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# mint twice so we have enough to pay the second invoice back
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invoice = await wallet1.request_mint(128)
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await wallet1.mint(128, id=invoice.id)
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assert wallet1.balance == 128
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# create a mint quote so that we can melt to it internally
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invoice_to_pay = await wallet1.request_mint(64)
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invoice_payment_request = invoice_to_pay.bolt11
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melt_quote = await ledger.melt_quote(
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PostMeltQuoteRequest(request=invoice_payment_request, unit="sat")
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)
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assert not melt_quote.paid
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assert melt_quote.amount == 64
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assert melt_quote.fee_reserve == 0
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melt_quote_pre_payment = await ledger.get_melt_quote(melt_quote.quote)
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assert not melt_quote_pre_payment.paid, "melt quote should not be paid"
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keep_proofs, send_proofs = await wallet1.split_to_send(wallet1.proofs, 64)
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await ledger.melt(proofs=send_proofs, quote=melt_quote.quote)
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melt_quote_post_payment = await ledger.get_melt_quote(melt_quote.quote)
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assert melt_quote_post_payment.paid, "melt quote should be paid"
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@pytest.mark.asyncio
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@pytest.mark.skipif(is_fake, reason="only works with Regtest")
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async def test_melt_external(wallet1: Wallet, ledger: Ledger):
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# mint twice so we have enough to pay the second invoice back
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invoice = await wallet1.request_mint(128)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(128, id=invoice.id)
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assert wallet1.balance == 128
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invoice_dict = get_real_invoice(64)
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invoice_payment_request = invoice_dict["payment_request"]
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mint_quote = await wallet1.melt_quote(invoice_payment_request)
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total_amount = mint_quote.amount + mint_quote.fee_reserve
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keep_proofs, send_proofs = await wallet1.split_to_send(wallet1.proofs, total_amount)
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melt_quote = await ledger.melt_quote(
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PostMeltQuoteRequest(request=invoice_payment_request, unit="sat")
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)
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melt_quote_pre_payment = await ledger.get_melt_quote(melt_quote.quote)
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assert not melt_quote_pre_payment.paid, "melt quote should not be paid"
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assert not melt_quote.paid, "melt quote should not be paid"
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await ledger.melt(proofs=send_proofs, quote=melt_quote.quote)
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melt_quote_post_payment = await ledger.get_melt_quote(melt_quote.quote)
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assert melt_quote_post_payment.paid, "melt quote should be paid"
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@pytest.mark.asyncio
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@pytest.mark.skipif(is_regtest, reason="only works with FakeWallet")
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async def test_mint_internal(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(128)
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mint_quote = await ledger.get_mint_quote(invoice.id)
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assert mint_quote.paid, "mint quote should be paid"
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output_amounts = [128]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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await ledger.mint(outputs=outputs, quote_id=invoice.id)
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await assert_err(
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ledger.mint(outputs=outputs, quote_id=invoice.id),
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"outputs have already been signed before.",
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)
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@pytest.mark.asyncio
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@pytest.mark.skipif(is_fake, reason="only works with Regtest")
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async def test_mint_external(wallet1: Wallet, ledger: Ledger):
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quote = await ledger.mint_quote(PostMintQuoteRequest(amount=128, unit="sat"))
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mint_quote = await ledger.get_mint_quote(quote.quote)
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assert not mint_quote.paid, "mint quote already paid"
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await assert_err(
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wallet1.mint(128, id=quote.quote),
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"quote not paid",
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)
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pay_if_regtest(quote.request)
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mint_quote = await ledger.get_mint_quote(quote.quote)
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assert mint_quote.paid, "mint quote should be paid"
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output_amounts = [128]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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await ledger.mint(outputs=outputs, quote_id=quote.quote)
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@pytest.mark.asyncio
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async def test_split(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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keep_proofs, send_proofs = await wallet1.split_to_send(wallet1.proofs, 10)
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(len(send_proofs))
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outputs, rs = wallet1._construct_outputs(
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[p.amount for p in send_proofs], secrets, rs
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)
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promises = await ledger.split(proofs=send_proofs, outputs=outputs)
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assert len(promises) == len(outputs)
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assert [p.amount for p in promises] == [p.amount for p in outputs]
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@pytest.mark.asyncio
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async def test_split_with_input_less_than_outputs(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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keep_proofs, send_proofs = await wallet1.split_to_send(
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wallet1.proofs, 10, set_reserved=False
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)
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all_send_proofs = send_proofs + keep_proofs
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# generate outputs for all proofs, not only the sent ones
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(all_send_proofs)
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)
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outputs, rs = wallet1._construct_outputs(
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[p.amount for p in all_send_proofs], secrets, rs
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)
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await assert_err(
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ledger.split(proofs=send_proofs, outputs=outputs),
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"inputs do not have same amount as outputs.",
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)
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# make sure we can still spend our tokens
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keep_proofs, send_proofs = await wallet1.split(wallet1.proofs, 10)
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@pytest.mark.asyncio
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async def test_split_with_input_more_than_outputs(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(128)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(128, id=invoice.id)
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inputs = wallet1.proofs
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# less outputs than inputs
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output_amounts = [8]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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await assert_err(
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ledger.split(proofs=inputs, outputs=outputs),
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"inputs do not have same amount as outputs",
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)
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# make sure we can still spend our tokens
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keep_proofs, send_proofs = await wallet1.split(inputs, 10)
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@pytest.mark.asyncio
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async def test_split_twice_with_same_outputs(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(128)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(128, split=[64, 64], id=invoice.id)
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inputs1 = wallet1.proofs[:1]
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inputs2 = wallet1.proofs[1:]
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output_amounts = [64]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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await ledger.split(proofs=inputs1, outputs=outputs)
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# try to spend other proofs with the same outputs again
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await assert_err(
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ledger.split(proofs=inputs2, outputs=outputs),
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"outputs have already been signed before.",
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)
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# try to spend inputs2 again with new outputs
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output_amounts = [64]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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await ledger.split(proofs=inputs2, outputs=outputs)
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@pytest.mark.asyncio
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async def test_mint_with_same_outputs_twice(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(128)
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pay_if_regtest(invoice.bolt11)
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output_amounts = [128]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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await ledger.mint(outputs=outputs, quote_id=invoice.id)
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# now try to mint with the same outputs again
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invoice2 = await wallet1.request_mint(128)
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pay_if_regtest(invoice2.bolt11)
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await assert_err(
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ledger.mint(outputs=outputs, quote_id=invoice2.id),
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"outputs have already been signed before.",
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)
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@pytest.mark.asyncio
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async def test_melt_with_same_outputs_twice(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(130)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(130, id=invoice.id)
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output_amounts = [128]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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# we use the outputs once for minting
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invoice2 = await wallet1.request_mint(128)
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pay_if_regtest(invoice2.bolt11)
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await ledger.mint(outputs=outputs, quote_id=invoice2.id)
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# use the same outputs for melting
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mint_quote = await ledger.mint_quote(PostMintQuoteRequest(unit="sat", amount=128))
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melt_quote = await ledger.melt_quote(
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PostMeltQuoteRequest(unit="sat", request=mint_quote.request)
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)
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await assert_err(
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ledger.melt(proofs=wallet1.proofs, quote=melt_quote.quote, outputs=outputs),
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"outputs have already been signed before.",
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)
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@pytest.mark.asyncio
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async def test_melt_with_less_inputs_than_invoice(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(32)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(32, id=invoice.id)
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# outputs for fee return
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output_amounts = [1, 1, 1, 1]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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# create a mint quote to pay
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mint_quote = await ledger.mint_quote(PostMintQuoteRequest(unit="sat", amount=128))
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# prepare melt quote
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melt_quote = await ledger.melt_quote(
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PostMeltQuoteRequest(unit="sat", request=mint_quote.request)
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)
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assert melt_quote.amount + melt_quote.fee_reserve > sum_proofs(wallet1.proofs)
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# try to pay with not enough inputs
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await assert_err(
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ledger.melt(proofs=wallet1.proofs, quote=melt_quote.quote, outputs=outputs),
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"not enough inputs provided for melt",
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)
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@pytest.mark.asyncio
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async def test_melt_with_more_inputs_than_invoice(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(130)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(130, split=[64, 64, 2], id=invoice.id)
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# outputs for fee return
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output_amounts = [1, 1, 1, 1]
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secrets, rs, derivation_paths = await wallet1.generate_n_secrets(
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len(output_amounts)
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)
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outputs, rs = wallet1._construct_outputs(output_amounts, secrets, rs)
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# create a mint quote to pay
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mint_quote = await ledger.mint_quote(PostMintQuoteRequest(unit="sat", amount=128))
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# prepare melt quote
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melt_quote = await ledger.melt_quote(
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PostMeltQuoteRequest(unit="sat", request=mint_quote.request)
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)
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# fees are 0 because it's internal
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assert melt_quote.fee_reserve == 0
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# make sure we have more inputs than the melt quote needs
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assert sum_proofs(wallet1.proofs) >= melt_quote.amount + melt_quote.fee_reserve
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payment_proof, return_outputs = await ledger.melt(
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proofs=wallet1.proofs, quote=melt_quote.quote, outputs=outputs
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)
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# we get 2 sats back because we overpaid
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assert sum([o.amount for o in return_outputs]) == 2
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@pytest.mark.asyncio
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async def test_check_proof_state(wallet1: Wallet, ledger: Ledger):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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keep_proofs, send_proofs = await wallet1.split_to_send(wallet1.proofs, 10)
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proof_states = await ledger.check_proofs_state(Ys=[p.Y for p in send_proofs])
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assert all([p.state.value == "UNSPENT" for p in proof_states])
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