def test_duplicate_txid():
###two txes with the same txid, built history
dummy_spk, containing_block_height1, dummy_tx1 = create_dummy_funding_tx()
dummy_spk, containing_block_height2, dummy_tx2 = create_dummy_funding_tx(
output_spk=dummy_spk)
dummy_spk, containing_block_height3, dummy_tx3 = create_dummy_funding_tx(
output_spk=dummy_spk)
dummy_tx2["txid"] = dummy_tx1["txid"]
dummy_tx3["txid"] = dummy_tx1["txid"]
sh = script_to_scripthash(dummy_spk)
rpc = DummyJsonRpc(
[dummy_tx1, dummy_tx2], [], {
dummy_tx1["blockhash"]: containing_block_height1,
dummy_tx2["blockhash"]: containing_block_height2,
dummy_tx3["blockhash"]: containing_block_height3
})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([dummy_spk])
assert len(txmonitor.get_electrum_history(sh)) == 1
txmonitor.subscribe_address(sh)
assert txmonitor.get_electrum_history(
sh)[0]["tx_hash"] == dummy_tx1["txid"]
rpc.add_transaction(dummy_tx3)
assert len(list(txmonitor.check_for_updated_txes())) == 1
assert len(txmonitor.get_electrum_history(sh)) == 1
assert txmonitor.get_electrum_history(
sh)[0]["tx_hash"] == dummy_tx1["txid"]
def test_tx_arrival_then_confirmation():
###build empty address history, subscribe one address
### an unconfirmed tx appears, then confirms
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx(
confirmations=0)
rpc = DummyJsonRpc([], [dummy_tx["vin"][0]],
{dummy_tx["blockhash"]: containing_block_height})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([dummy_spk])
assert len(txmonitor.address_history) == 1
sh = script_to_scripthash(dummy_spk)
assert len(txmonitor.get_electrum_history(sh)) == 0
txmonitor.subscribe_address(sh)
# unconfirm transaction appears
assert len(list(txmonitor.check_for_updated_txes())) == 0
rpc.add_transaction(dummy_tx)
assert len(list(txmonitor.check_for_updated_txes())) == 1
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk,
height=0,
txid=dummy_tx["txid"],
subscribed=True)
# transaction confirms
dummy_tx["confirmations"] = 1
assert len(list(txmonitor.check_for_updated_txes())) == 1
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk,
height=containing_block_height,
txid=dummy_tx["txid"],
subscribed=True)
def test_tx_with_unconfirmed_input():
###unconfirmed tx arrives with unconfirmed input, which then both confirm
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx(
confirmations=0)
dummy_spk2, containing_block_height2, dummy_tx2 = create_dummy_funding_tx(
confirmations=0, input_txid=dummy_tx1["txid"], input_confirmations=0)
rpc = DummyJsonRpc(
[], [dummy_tx1["vin"][0], dummy_tx2["vin"][0]], {
dummy_tx1["blockhash"]: containing_block_height1,
dummy_tx2["blockhash"]: containing_block_height2
})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([dummy_spk1, dummy_spk2])
assert len(txmonitor.address_history) == 2
sh1 = script_to_scripthash(dummy_spk1)
sh2 = script_to_scripthash(dummy_spk2)
assert len(txmonitor.get_electrum_history(sh1)) == 0
assert len(txmonitor.get_electrum_history(sh2)) == 0
txmonitor.subscribe_address(sh1)
txmonitor.subscribe_address(sh2)
#the unconfirmed transactions appear
assert len(list(txmonitor.check_for_updated_txes())) == 0
rpc.add_transaction(dummy_tx1)
rpc.add_transaction(dummy_tx2)
assert len(list(txmonitor.check_for_updated_txes())) == 2
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=0,
txid=dummy_tx1["txid"],
subscribed=True)
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk2,
height=-1,
txid=dummy_tx2["txid"],
subscribed=True)
#the transactions confirm
dummy_tx1["confirmations"] = 1
dummy_tx2["confirmations"] = 1
assert len(list(txmonitor.check_for_updated_txes())) == 2
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=containing_block_height1,
txid=dummy_tx1["txid"],
subscribed=True)
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk2,
height=containing_block_height2,
txid=dummy_tx2["txid"],
subscribed=True)