Files
nutshell/tests/test_mint_api_deprecated.py
callebtc d30b1a2777 Add fees (#503)
* wip

* wip

* model

* refactor wallet transactions

* refactor wallet

* sending with fees works and outputs fill up the wallet

* wip work

* ok

* comments

* receive with amount=0

* correctly import postmeltrequest

* fix melt amount

* tests working

* remove mint_loaded decorator in deprecated wallet api

* wallet works with units

* refactor: melt_quote

* fix fees

* add file

* fees for melt inputs

* set default input fee for internal quotes to 0

* fix coinselect

* coin selection working

* yo

* fix all tests

* clean up

* last commit added fees for inputs for melt transactions - this commit adds a blanace too low exception

* fix fee return and melt quote max allowed amount check during creation of melt quote

* clean up code

* add tests for fees

* add melt tests

* update wallet fee information
2024-06-15 16:22:41 +02:00

354 lines
12 KiB
Python

import httpx
import pytest
import pytest_asyncio
from cashu.core.base import Proof
from cashu.core.models import (
CheckSpendableRequest_deprecated,
CheckSpendableResponse_deprecated,
PostRestoreRequest,
PostRestoreResponse,
)
from cashu.mint.ledger import Ledger
from cashu.wallet.crud import bump_secret_derivation
from cashu.wallet.wallet import Wallet
from tests.helpers import get_real_invoice, is_fake, is_regtest, pay_if_regtest
BASE_URL = "http://localhost:3337"
@pytest_asyncio.fixture(scope="function")
async def wallet(ledger: Ledger):
wallet1 = await Wallet.with_db(
url=BASE_URL,
db="test_data/wallet_mint_api_deprecated",
name="wallet_mint_api_deprecated",
)
await wallet1.load_mint()
yield wallet1
@pytest.mark.asyncio
async def test_info(ledger: Ledger):
response = httpx.get(f"{BASE_URL}/info")
assert response.status_code == 200, f"{response.url} {response.status_code}"
assert ledger.pubkey
assert response.json()["pubkey"] == ledger.pubkey.serialize().hex()
@pytest.mark.asyncio
async def test_api_keys(ledger: Ledger):
response = httpx.get(f"{BASE_URL}/keys")
assert response.status_code == 200, f"{response.url} {response.status_code}"
assert ledger.keyset.public_keys
assert response.json() == {
str(k): v.serialize().hex() for k, v in ledger.keyset.public_keys.items()
}
@pytest.mark.asyncio
async def test_api_keysets(ledger: Ledger):
response = httpx.get(f"{BASE_URL}/keysets")
assert response.status_code == 200, f"{response.url} {response.status_code}"
assert ledger.keyset.public_keys
assert response.json()["keysets"] == list(ledger.keysets.keys())
@pytest.mark.asyncio
async def test_api_keyset_keys(ledger: Ledger):
response = httpx.get(f"{BASE_URL}/keys/009a1f293253e41e")
assert response.status_code == 200, f"{response.url} {response.status_code}"
assert ledger.keyset.public_keys
assert response.json() == {
str(k): v.serialize().hex() for k, v in ledger.keyset.public_keys.items()
}
@pytest.mark.asyncio
async def test_split(ledger: Ledger, wallet: Wallet):
invoice = await wallet.request_mint(64)
pay_if_regtest(invoice.bolt11)
await wallet.mint(64, id=invoice.id)
assert wallet.balance == 64
secrets, rs, derivation_paths = await wallet.generate_secrets_from_to(20000, 20001)
outputs, rs = wallet._construct_outputs([32, 32], secrets, rs)
# outputs = wallet._construct_outputs([32, 32], ["a", "b"], ["c", "d"])
inputs_payload = [p.to_dict() for p in wallet.proofs]
outputs_payload = [o.dict() for o in outputs]
# strip "id" from outputs_payload, which is not used in the deprecated split endpoint
for o in outputs_payload:
o.pop("id")
payload = {"proofs": inputs_payload, "outputs": outputs_payload}
response = httpx.post(f"{BASE_URL}/split", json=payload, timeout=None)
assert response.status_code == 200, f"{response.url} {response.status_code}"
result = response.json()
assert result["promises"]
@pytest.mark.asyncio
async def test_split_deprecated_with_amount(ledger: Ledger, wallet: Wallet):
invoice = await wallet.request_mint(64)
pay_if_regtest(invoice.bolt11)
await wallet.mint(64, id=invoice.id)
assert wallet.balance == 64
secrets, rs, derivation_paths = await wallet.generate_secrets_from_to(80000, 80001)
outputs, rs = wallet._construct_outputs([32, 32], secrets, rs)
# outputs = wallet._construct_outputs([32, 32], ["a", "b"], ["c", "d"])
inputs_payload = [p.to_dict() for p in wallet.proofs]
outputs_payload = [o.dict() for o in outputs]
# strip "id" from outputs_payload, which is not used in the deprecated split endpoint
for o in outputs_payload:
o.pop("id")
# we supply an amount here, which should cause the very old deprecated split endpoint to be used
payload = {"proofs": inputs_payload, "outputs": outputs_payload, "amount": 32}
response = httpx.post(f"{BASE_URL}/split", json=payload, timeout=None)
assert response.status_code == 200, f"{response.url} {response.status_code}"
result = response.json()
# old deprecated output format
assert result["fst"]
assert result["snd"]
@pytest.mark.asyncio
async def test_api_mint_validation(ledger):
response = httpx.get(f"{BASE_URL}/mint?amount=-21")
assert "detail" in response.json()
response = httpx.get(f"{BASE_URL}/mint?amount=0")
assert "detail" in response.json()
response = httpx.get(f"{BASE_URL}/mint?amount=2100000000000001")
assert "detail" in response.json()
response = httpx.get(f"{BASE_URL}/mint?amount=1")
assert "detail" not in response.json()
@pytest.mark.asyncio
async def test_mint(ledger: Ledger, wallet: Wallet):
invoice = await wallet.request_mint(64)
pay_if_regtest(invoice.bolt11)
quote_id = invoice.id
secrets, rs, derivation_paths = await wallet.generate_secrets_from_to(10000, 10001)
outputs, rs = wallet._construct_outputs([32, 32], secrets, rs)
outputs_payload = [o.dict() for o in outputs]
response = httpx.post(
f"{BASE_URL}/mint",
json={"outputs": outputs_payload},
params={"hash": quote_id},
timeout=None,
)
assert response.status_code == 200, f"{response.url} {response.status_code}"
result = response.json()
assert len(result["promises"]) == 2
assert result["promises"][0]["amount"] == 32
assert result["promises"][1]["amount"] == 32
assert result["promises"][0]["id"] == "009a1f293253e41e"
assert result["promises"][0]["dleq"]
assert "e" in result["promises"][0]["dleq"]
assert "s" in result["promises"][0]["dleq"]
@pytest.mark.asyncio
async def test_melt_internal(ledger: Ledger, wallet: Wallet):
# internal invoice
invoice = await wallet.request_mint(64)
pay_if_regtest(invoice.bolt11)
await wallet.mint(64, id=invoice.id)
assert wallet.balance == 64
# create invoice to melt to
invoice = await wallet.request_mint(64)
invoice_payment_request = invoice.bolt11
quote = await wallet.melt_quote(invoice_payment_request)
assert quote.amount == 64
assert quote.fee_reserve == 0
inputs_payload = [p.to_dict() for p in wallet.proofs]
# outputs for change
secrets, rs, derivation_paths = await wallet.generate_n_secrets(1)
outputs, rs = wallet._construct_outputs([2], secrets, rs)
outputs_payload = [o.dict() for o in outputs]
response = httpx.post(
f"{BASE_URL}/melt",
json={
"pr": invoice_payment_request,
"proofs": inputs_payload,
"outputs": outputs_payload,
},
timeout=None,
)
assert response.status_code == 200, f"{response.url} {response.status_code}"
result = response.json()
assert result.get("preimage") is not None
assert result["paid"] is True
@pytest.mark.asyncio
async def test_melt_internal_no_change_outputs(ledger: Ledger, wallet: Wallet):
# Clients without NUT-08 will not send change outputs
# internal invoice
invoice = await wallet.request_mint(64)
pay_if_regtest(invoice.bolt11)
await wallet.mint(64, id=invoice.id)
assert wallet.balance == 64
# create invoice to melt to
invoice = await wallet.request_mint(64)
invoice_payment_request = invoice.bolt11
quote = await wallet.melt_quote(invoice_payment_request)
assert quote.amount == 64
assert quote.fee_reserve == 0
inputs_payload = [p.to_dict() for p in wallet.proofs]
# outputs for change
secrets, rs, derivation_paths = await wallet.generate_n_secrets(1)
outputs, rs = wallet._construct_outputs([2], secrets, rs)
response = httpx.post(
f"{BASE_URL}/melt",
json={
"pr": invoice_payment_request,
"proofs": inputs_payload,
},
timeout=None,
)
assert response.status_code == 200, f"{response.url} {response.status_code}"
result = response.json()
assert result.get("preimage") is not None
assert result["paid"] is True
@pytest.mark.asyncio
@pytest.mark.skipif(
is_fake,
reason="only works on regtest",
)
async def test_melt_external(ledger: Ledger, wallet: Wallet):
# internal invoice
invoice = await wallet.request_mint(64)
pay_if_regtest(invoice.bolt11)
await wallet.mint(64, id=invoice.id)
assert wallet.balance == 64
# create invoice to melt to
# use 2 sat less because we need to pay the fee
invoice_dict = get_real_invoice(62)
invoice_payment_request = invoice_dict["payment_request"]
quote = await wallet.melt_quote(invoice_payment_request)
assert quote.amount == 62
assert quote.fee_reserve == 2
inputs_payload = [p.to_dict() for p in wallet.proofs]
# outputs for change
secrets, rs, derivation_paths = await wallet.generate_n_secrets(1)
outputs, rs = wallet._construct_outputs([2], secrets, rs)
outputs_payload = [o.dict() for o in outputs]
response = httpx.post(
f"{BASE_URL}/melt",
json={
"pr": invoice_payment_request,
"proofs": inputs_payload,
"outputs": outputs_payload,
},
timeout=None,
)
assert response.status_code == 200, f"{response.url} {response.status_code}"
result = response.json()
assert result.get("preimage") is not None
assert result["paid"] is True
assert result["change"]
# we get back 2 sats because Lightning was free to pay on regtest
assert result["change"][0]["amount"] == 2
@pytest.mark.asyncio
async def test_checkfees(ledger: Ledger, wallet: Wallet):
# internal invoice
invoice = await wallet.request_mint(64)
response = httpx.post(
f"{BASE_URL}/checkfees",
json={
"pr": invoice.bolt11,
},
timeout=None,
)
assert response.status_code == 200, f"{response.url} {response.status_code}"
result = response.json()
# internal invoice, so no fee
assert result["fee"] == 0
@pytest.mark.asyncio
@pytest.mark.skipif(not is_regtest, reason="only works on regtest")
async def test_checkfees_external(ledger: Ledger, wallet: Wallet):
# external invoice
invoice_dict = get_real_invoice(62)
invoice_payment_request = invoice_dict["payment_request"]
response = httpx.post(
f"{BASE_URL}/checkfees",
json={"pr": invoice_payment_request},
timeout=None,
)
assert response.status_code == 200, f"{response.url} {response.status_code}"
result = response.json()
# external invoice, so fee
assert result["fee"] == 2
@pytest.mark.asyncio
async def test_api_check_state(ledger: Ledger):
proofs = [
Proof(id="1234", amount=0, secret="asdasdasd", C="asdasdasd"),
Proof(id="1234", amount=0, secret="asdasdasd1", C="asdasdasd1"),
]
payload = CheckSpendableRequest_deprecated(proofs=proofs)
response = httpx.post(
f"{BASE_URL}/check",
json=payload.dict(),
)
assert response.status_code == 200, f"{response.url} {response.status_code}"
states = CheckSpendableResponse_deprecated.parse_obj(response.json())
assert states.spendable
assert len(states.spendable) == 2
assert states.pending
assert len(states.pending) == 2
@pytest.mark.asyncio
async def test_api_restore(ledger: Ledger, wallet: Wallet):
invoice = await wallet.request_mint(64)
pay_if_regtest(invoice.bolt11)
await wallet.mint(64, id=invoice.id)
assert wallet.balance == 64
secret_counter = await bump_secret_derivation(
db=wallet.db, keyset_id=wallet.keyset_id, by=0, skip=True
)
secrets, rs, derivation_paths = await wallet.generate_secrets_from_to(
secret_counter - 1, secret_counter - 1
)
outputs, rs = wallet._construct_outputs([64], secrets, rs)
payload = PostRestoreRequest(outputs=outputs)
response = httpx.post(
f"{BASE_URL}/restore",
json=payload.dict(),
)
data = response.json()
assert "promises" in data
assert "outputs" in data
assert response.status_code == 200, f"{response.url} {response.status_code}"
response = PostRestoreResponse.parse_obj(response.json())
assert response
assert response.promises
assert len(response.promises) == 1
assert len(response.outputs) == 1
assert response.outputs == outputs