Tests: mint operations

cashu/core/secret.py

@@ -24,8 +24,11 @@ def __init__(self, tags: Optional[List[List[str]]] = None, **kwargs):
         super().__init__(**kwargs)
         self.__root__ = tags or []
 
-    def __setitem__(self, key: str, value: str) -> None:
-        self.__root__.append([key, value])
+    def __setitem__(self, key: str, value: Union[str, List[str]]) -> None:
+        if isinstance(value, str):
+            self.__root__.append([key, value])
+        elif isinstance(value, list):
+            self.__root__.append([key, *value])
 
     def __getitem__(self, key: str) -> Union[str, None]:
         return self.get_tag(key)

cashu/lightning/fake.py

@@ -77,6 +77,7 @@ async def create_invoice(
 
     async def pay_invoice(self, bolt11: str, fee_limit_msat: int) -> PaymentResponse:
         invoice = decode(bolt11)
+        # await asyncio.sleep(5)
 
         if invoice.payment_hash[:6] == self.privkey[:6] or BRR:
             await self.queue.put(invoice)
@@ -88,6 +89,8 @@ async def pay_invoice(self, bolt11: str, fee_limit_msat: int) -> PaymentResponse
             )
 
     async def get_invoice_status(self, checking_id: str) -> PaymentStatus:
+        # paid = random.random() > 0.7
+        # return PaymentStatus(paid)
         paid = checking_id in self.paid_invoices or BRR
         return PaymentStatus(paid or None)
 

cashu/wallet/htlc.py

@@ -22,7 +22,7 @@ async def create_htlc_lock(
         *,
         preimage: Optional[str] = None,
         preimage_hash: Optional[str] = None,
-        hacklock_pubkey: Optional[str] = None,
+        hashlock_pubkey: Optional[str] = None,
         locktime_seconds: Optional[int] = None,
         locktime_pubkey: Optional[str] = None,
     ) -> HTLCSecret:
@@ -39,8 +39,8 @@ async def create_htlc_lock(
 
         assert preimage_hash, "preimage_hash or preimage must be provided"
 
-        if hacklock_pubkey:
-            tags["pubkeys"] = hacklock_pubkey
+        if hashlock_pubkey:
+            tags["pubkeys"] = hashlock_pubkey
 
         return HTLCSecret(
             kind=SecretKind.HTLC,

tests/test_mint_operations.py

@@ -0,0 +1,64 @@
+import pytest
+import pytest_asyncio
+
+from cashu.mint.ledger import Ledger
+from cashu.wallet.wallet import Wallet
+from cashu.wallet.wallet import Wallet as Wallet1
+from tests.conftest import SERVER_ENDPOINT
+
+
+@pytest_asyncio.fixture(scope="function")
+async def wallet1(mint):
+    wallet1 = await Wallet1.with_db(
+        url=SERVER_ENDPOINT,
+        db="test_data/wallet1",
+        name="wallet1",
+    )
+    await wallet1.load_mint()
+    wallet1.status()
+    yield wallet1
+
+
+@pytest.mark.asyncio
+async def test_melt(wallet1: Wallet, ledger: Ledger):
+    # mint twice so we have enough to pay the second invoice back
+    invoice = await wallet1.request_mint(64)
+    await wallet1.mint(64, hash=invoice.hash)
+    invoice = await wallet1.request_mint(64)
+    await wallet1.mint(64, hash=invoice.hash)
+    assert wallet1.balance == 128
+    total_amount, fee_reserve_sat = await wallet1.get_pay_amount_with_fees(invoice.pr)
+    mint_fees = await ledger.get_melt_fees(invoice.pr)
+    assert mint_fees == fee_reserve_sat
+
+    keep_proofs, send_proofs = await wallet1.split_to_send(wallet1.proofs, total_amount)
+
+    await ledger.melt(send_proofs, invoice.pr, outputs=None)
+
+
+@pytest.mark.asyncio
+async def test_split(wallet1: Wallet, ledger: Ledger):
+    invoice = await wallet1.request_mint(64)
+    await wallet1.mint(64, hash=invoice.hash)
+
+    keep_proofs, send_proofs = await wallet1.split_to_send(wallet1.proofs, 10)
+    secrets, rs, derivation_paths = await wallet1.generate_n_secrets(len(send_proofs))
+    outputs, rs = wallet1._construct_outputs(
+        [p.amount for p in send_proofs], secrets, rs
+    )
+
+    promises = await ledger.split(proofs=send_proofs, outputs=outputs)
+    assert len(promises) == len(outputs)
+    assert [p.amount for p in promises] == [p.amount for p in outputs]
+
+
+@pytest.mark.asyncio
+async def test_check_proof_state(wallet1: Wallet, ledger: Ledger):
+    invoice = await wallet1.request_mint(64)
+    await wallet1.mint(64, hash=invoice.hash)
+
+    keep_proofs, send_proofs = await wallet1.split_to_send(wallet1.proofs, 10)
+
+    spendable, pending = await ledger.check_proof_state(proofs=send_proofs)
+    assert sum(spendable) == len(send_proofs)
+    assert sum(pending) == 0

tests/test_wallet_htlc.py

@@ -99,7 +99,7 @@ async def test_htlc_redeem_with_wrong_preimage(wallet1: Wallet, wallet2: Wallet)
     await wallet1.mint(64, hash=invoice.hash)
     preimage = "00000000000000000000000000000000"
     # preimage_hash = hashlib.sha256(bytes.fromhex(preimage)).hexdigest()
-    secret = await wallet1.create_htlc_lock(preimage=preimage[:-1] + "1")
+    secret = await wallet1.create_htlc_lock(preimage=preimage[:-5] + "11111")
     # p2pk test
     _, send_proofs = await wallet1.split_to_send(wallet1.proofs, 8, secret_lock=secret)
     for p in send_proofs:
@@ -117,7 +117,7 @@ async def test_htlc_redeem_with_no_signature(wallet1: Wallet, wallet2: Wallet):
     pubkey_wallet1 = await wallet1.create_p2pk_pubkey()
     # preimage_hash = hashlib.sha256(bytes.fromhex(preimage)).hexdigest()
     secret = await wallet1.create_htlc_lock(
-        preimage=preimage, hacklock_pubkey=pubkey_wallet1
+        preimage=preimage, hashlock_pubkey=pubkey_wallet1
     )
     # p2pk test
     _, send_proofs = await wallet1.split_to_send(wallet1.proofs, 8, secret_lock=secret)
@@ -137,15 +137,15 @@ async def test_htlc_redeem_with_wrong_signature(wallet1: Wallet, wallet2: Wallet
     pubkey_wallet1 = await wallet1.create_p2pk_pubkey()
     # preimage_hash = hashlib.sha256(bytes.fromhex(preimage)).hexdigest()
     secret = await wallet1.create_htlc_lock(
-        preimage=preimage, hacklock_pubkey=pubkey_wallet1
+        preimage=preimage, hashlock_pubkey=pubkey_wallet1
     )
+
     # p2pk test
     _, send_proofs = await wallet1.split_to_send(wallet1.proofs, 8, secret_lock=secret)
-
     signatures = await wallet1.sign_p2pk_proofs(send_proofs)
     for p, s in zip(send_proofs, signatures):
         p.htlcpreimage = preimage
-        p.htlcsignature = s[:-1] + "1"  # wrong signature
+        p.htlcsignature = s[:-5] + "11111"  # wrong signature
 
     await assert_err(
         wallet2.redeem(send_proofs),
@@ -161,7 +161,7 @@ async def test_htlc_redeem_with_correct_signature(wallet1: Wallet, wallet2: Wall
     pubkey_wallet1 = await wallet1.create_p2pk_pubkey()
     # preimage_hash = hashlib.sha256(bytes.fromhex(preimage)).hexdigest()
     secret = await wallet1.create_htlc_lock(
-        preimage=preimage, hacklock_pubkey=pubkey_wallet1
+        preimage=preimage, hashlock_pubkey=pubkey_wallet1
     )
     # p2pk test
     _, send_proofs = await wallet1.split_to_send(wallet1.proofs, 8, secret_lock=secret)
@@ -186,7 +186,7 @@ async def test_htlc_redeem_hashlock_wrong_signature_timelock_correct_signature(
     # preimage_hash = hashlib.sha256(bytes.fromhex(preimage)).hexdigest()
     secret = await wallet1.create_htlc_lock(
         preimage=preimage,
-        hacklock_pubkey=pubkey_wallet2,
+        hashlock_pubkey=pubkey_wallet2,
         locktime_seconds=5,
         locktime_pubkey=pubkey_wallet1,
     )
@@ -221,7 +221,7 @@ async def test_htlc_redeem_hashlock_wrong_signature_timelock_wrong_signature(
     # preimage_hash = hashlib.sha256(bytes.fromhex(preimage)).hexdigest()
     secret = await wallet1.create_htlc_lock(
         preimage=preimage,
-        hacklock_pubkey=pubkey_wallet2,
+        hashlock_pubkey=pubkey_wallet2,
         locktime_seconds=5,
         locktime_pubkey=pubkey_wallet1,
     )
@@ -231,7 +231,7 @@ async def test_htlc_redeem_hashlock_wrong_signature_timelock_wrong_signature(
     signatures = await wallet1.sign_p2pk_proofs(send_proofs)
     for p, s in zip(send_proofs, signatures):
         p.htlcpreimage = preimage
-        p.htlcsignature = s[:-1] + "1"  # wrong signature
+        p.htlcsignature = s[:-5] + "11111"  # wrong signature
 
     # should error because we used wallet2 signatures for the hash lock
     await assert_err(

tests/test_wallet_p2pk.py

@@ -360,6 +360,12 @@ def test_tags():
     assert tags["key3"] is None
     assert tags.get_tag_all("key2") == ["value2", "value2_1", "value3"]
 
+    # set multiple values of the same key
+    tags["key3"] = "value3"
+    assert tags.get_tag_all("key3") == ["value3"]
+    tags["key4"] = ["value4", "value4_2"]
+    assert tags.get_tag_all("key4") == ["value4", "value4_2"]
+
 
 @pytest.mark.asyncio
 async def test_secret_initialized_with_tags(wallet1: Wallet):
@@ -370,11 +376,8 @@ async def test_secret_initialized_with_tags(wallet1: Wallet):
         pubkey=pubkey.serialize().hex(),
         tags=tags,
     )
-    assert secret.locktime
     assert secret.locktime == 100
-    assert secret.n_sigs
     assert secret.n_sigs == 3
-    assert secret.sigflag
     assert secret.sigflag == SigFlags.SIG_ALL
 
 
@@ -390,7 +393,5 @@ async def test_secret_initialized_with_arguments(wallet1: Wallet):
     )
     assert secret.locktime
     assert secret.locktime > 1689000000
-    assert secret.n_sigs
     assert secret.n_sigs == 3
-    assert secret.sigflag
     assert secret.sigflag == SigFlags.SIG_ALL