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_overrun_gap_limit():
###overrun gap limit so import address is needed
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx()
dummy_spk_imported = create_dummy_spk()
class DummyImportDeterministicWallet(DeterministicWallet):
def __init__(self):
pass
def have_scriptpubkeys_overrun_gaplimit(self, scriptpubkeys):
return {0: 1} #overrun by one
def get_new_scriptpubkeys(self, change, count):
return [dummy_spk_imported]
rpc = DummyJsonRpc([], [],
{dummy_tx["blockhash"]: containing_block_height})
txmonitor = TransactionMonitor(rpc, [DummyImportDeterministicWallet()],
logger)
assert txmonitor.build_address_history([dummy_spk])
assert len(txmonitor.address_history) == 1
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.get_electrum_history(
script_to_scripthash(dummy_spk))) == 0
rpc.add_transaction(dummy_tx)
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.get_electrum_history(
script_to_scripthash(dummy_spk))) == 1
assert len(
txmonitor.get_electrum_history(
script_to_scripthash(dummy_spk_imported))) == 0
assert len(rpc.get_imported_addresses()) == 1
assert rpc.get_imported_addresses()[0] == dummy_spk_to_address(
dummy_spk_imported)
def test_reorg_censor_tx():
#confirmed tx gets reorgd out and becomes unconfirmed
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx()
rpc = DummyJsonRpc([dummy_tx1], [dummy_tx1["vin"][0]],
{dummy_tx1["blockhash"]: containing_block_height1})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([dummy_spk1])
assert len(txmonitor.address_history) == 1
sh = script_to_scripthash(dummy_spk1)
assert len(txmonitor.get_electrum_history(sh)) == 1
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=containing_block_height1,
txid=dummy_tx1["txid"],
subscribed=False)
#blocks appear which reorg out the tx, making it unconfirmed
dummy_tx1["confirmations"] = 0
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.get_electrum_history(sh)) == 1
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=0,
txid=dummy_tx1["txid"],
subscribed=False)
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_non_subscribed_confirmation():
###one unconfirmed tx in wallet belonging to us, with confirmed inputs,
### addr history built, then tx confirms, not subscribed to address
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx(
confirmations=0)
rpc = DummyJsonRpc([dummy_tx], [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
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk,
height=0,
txid=dummy_tx["txid"],
subscribed=False)
assert len(list(txmonitor.check_for_updated_txes())) == 0
dummy_tx["confirmations"] = 1 #tx confirms
#not subscribed so still only returns an empty list
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk,
height=containing_block_height,
txid=dummy_tx["txid"],
subscribed=False)
def test_reorg_different_block():
#confirmed tx gets reorged into another block with a different height
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx()
dummy_spk2, containing_block_height2, dummy_tx2 = create_dummy_funding_tx()
rpc = DummyJsonRpc(
[dummy_tx1], [], {
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])
assert len(txmonitor.address_history) == 1
sh = script_to_scripthash(dummy_spk1)
assert len(txmonitor.get_electrum_history(sh)) == 1
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=containing_block_height1,
txid=dummy_tx1["txid"],
subscribed=False)
#tx gets reorged into another block (so still confirmed)
dummy_tx1["blockhash"] = dummy_tx2["blockhash"]
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.get_electrum_history(sh)) == 1
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=containing_block_height2,
txid=dummy_tx1["txid"],
subscribed=False)
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)
def test_tx_safe_from_reorg():
##tx confirmed with 1 confirmation, then confirmations goes to 100
## test that the reorganizable_txes list length goes down
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx()
rpc = DummyJsonRpc([dummy_tx1], [],
{dummy_tx1["blockhash"]: containing_block_height1})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([dummy_spk1])
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.reorganizable_txes) == 1
dummy_tx1["confirmations"] = 2000
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.reorganizable_txes) == 0
def test_unrelated_tx():
###transaction that has nothing to do with our wallet
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx(
confirmations=0)
our_dummy_spk = create_dummy_spk()
rpc = DummyJsonRpc([dummy_tx], [],
{dummy_tx["blockhash"]: containing_block_height})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([our_dummy_spk])
assert len(txmonitor.address_history) == 1
assert len(
txmonitor.get_electrum_history(
script_to_scripthash(our_dummy_spk))) == 0
def test_single_tx():
###single confirmed tx in wallet belonging to us, address history built
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx()
rpc = DummyJsonRpc([dummy_tx], [],
{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
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk,
height=containing_block_height,
txid=dummy_tx["txid"],
subscribed=False)
def test_from_address():
###transaction spending FROM one of our addresses
dummy_spk1, containing_block_height1, input_tx = create_dummy_funding_tx()
dummy_spk2, containing_block_height2, spending_tx = create_dummy_funding_tx(
input_txid=input_tx["txid"])
rpc = DummyJsonRpc(
[input_tx, spending_tx], [], {
input_tx["blockhash"]: containing_block_height1,
spending_tx["blockhash"]: containing_block_height2
})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([dummy_spk1])
sh = script_to_scripthash(dummy_spk1)
assert len(txmonitor.get_electrum_history(sh)) == 2
def test_tx_within_wallet():
###transaction from one address to the other, both addresses in wallet
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx()
dummy_spk2, containing_block_height2, dummy_tx2 = create_dummy_funding_tx(
input_txid=dummy_tx1["txid"])
rpc = DummyJsonRpc(
[dummy_tx1, dummy_tx2], [], {
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.get_electrum_history(
script_to_scripthash(dummy_spk1))) == 2
assert len(txmonitor.get_electrum_history(
script_to_scripthash(dummy_spk2))) == 1
def test_single_tx_no_address_key():
### same as test_single_tx() but the result of listtransactions has no
### address field, see the github issue #31
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx()
del dummy_tx["address"]
logger.info("dummy_tx with no address = " + str(dummy_tx))
print("pdummy_tx with no address = " + str(dummy_tx))
rpc = DummyJsonRpc([dummy_tx], [],
{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
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk,
height=containing_block_height,
txid=dummy_tx["txid"],
subscribed=False)
def test_address_reuse():
###transaction which arrives to an address which already has a tx on it
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx()
dummy_spk2, containing_block_height2, dummy_tx2 = create_dummy_funding_tx(
output_spk=dummy_spk1)
rpc = DummyJsonRpc(
[dummy_tx1], [], {
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])
sh = script_to_scripthash(dummy_spk1)
assert len(txmonitor.get_electrum_history(sh)) == 1
rpc.add_transaction(dummy_tx2)
assert len(txmonitor.get_electrum_history(sh)) == 1
txmonitor.check_for_updated_txes()
assert len(txmonitor.get_electrum_history(sh)) == 2
def test_conflicted_tx():
###conflicted transaction should get rejected
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx(
confirmations=-1)
rpc = DummyJsonRpc([dummy_tx], [], {})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
sh = script_to_scripthash(dummy_spk)
assert txmonitor.build_address_history([dummy_spk])
assert len(txmonitor.address_history) == 1
#shouldnt show up after build history because conflicted
assert len(txmonitor.get_electrum_history(sh)) == 0
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx(
confirmations=-1, output_spk=dummy_spk)
rpc.add_transaction(dummy_tx)
assert len(list(txmonitor.check_for_updated_txes())) == 0
#incoming tx is not added either
assert len(txmonitor.get_electrum_history(sh)) == 0
def test_reorg_finney_attack():
###an unconfirmed tx being broadcast, another conflicting tx being
### confirmed, the first tx gets conflicted status
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["vin"][0])
#two unconfirmed txes spending the same input, so they are in conflict
rpc = DummyJsonRpc(
[dummy_tx1], [dummy_tx1["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)) == 1
assert len(txmonitor.get_electrum_history(sh2)) == 0
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=0,
txid=dummy_tx1["txid"],
subscribed=False)
# a conflicting transaction confirms
rpc.add_transaction(dummy_tx2)
dummy_tx1["confirmations"] = -1
dummy_tx2["confirmations"] = 1
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.get_electrum_history(sh1)) == 0
assert len(txmonitor.get_electrum_history(sh2)) == 1
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk2,
height=containing_block_height2,
txid=dummy_tx2["txid"],
subscribed=False)
def test_two_txes():
###two confirmed txes in wallet belonging to us, addr history built
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx()
dummy_spk2, containing_block_height2, dummy_tx2 = create_dummy_funding_tx()
rpc = DummyJsonRpc(
[dummy_tx1, dummy_tx2], [], {
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
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=containing_block_height1,
txid=dummy_tx1["txid"],
subscribed=False)
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk2,
height=containing_block_height2,
txid=dummy_tx2["txid"],
subscribed=False)
def test_many_txes():
##many txes in wallet and many more added,, intended to test the loop
## in build_addr_history and check_for_new_txes()
input_spk, input_block_height1, input_tx = create_dummy_funding_tx()
dummy_spk, containing_block_height, dummy_tx = create_dummy_funding_tx(
confirmations=0, input_txid=input_tx["vin"][0])
sh = script_to_scripthash(dummy_spk)
#batch size is 1000
INITIAL_TX_COUNT = 1100
txes = [dummy_tx]
#0confirm to avoid having to obtain block hash
txes.extend((create_dummy_funding_tx(output_spk=dummy_spk,
input_txid=input_tx["vin"][0],
confirmations=0)[2]
for i in range(INITIAL_TX_COUNT - 1)))
assert len(txes) == INITIAL_TX_COUNT
rpc = DummyJsonRpc(txes, [dummy_tx["vin"][0]], {})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([dummy_spk])
assert len(txmonitor.address_history) == 1
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.address_history[sh]["history"]) == INITIAL_TX_COUNT
ADDED_TX_COUNT = 130
new_txes = []
new_txes.extend((create_dummy_funding_tx(output_spk=dummy_spk,
input_txid=input_tx["vin"][0],
confirmations=0)[2]
for i in range(ADDED_TX_COUNT)))
for tx in new_txes:
rpc.add_transaction(tx)
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.address_history[sh]["history"]) == (INITIAL_TX_COUNT +
ADDED_TX_COUNT)
def test_reorg_race_attack():
#a tx is confirmed, a chain reorganization happens and that tx is replaced
# by another tx spending the same input, the original tx is now conflicted
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx()
dummy_spk2, containing_block_height2, dummy_tx2 = create_dummy_funding_tx(
input_txid=dummy_tx1["vin"][0])
rpc = DummyJsonRpc(
[dummy_tx1], [], {
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)) == 1
assert len(txmonitor.get_electrum_history(sh2)) == 0
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=containing_block_height1,
txid=dummy_tx1["txid"],
subscribed=False)
#race attack happens
#dummy_tx1 goes to -1 confirmations, dummy_tx2 gets confirmed
rpc.add_transaction(dummy_tx2)
dummy_tx1["confirmations"] = -1
dummy_tx2["confirmations"] = 1
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert len(txmonitor.get_electrum_history(sh1)) == 0
assert len(txmonitor.get_electrum_history(sh2)) == 1
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk2,
height=containing_block_height2,
txid=dummy_tx2["txid"],
subscribed=False)
def test_coinbase_txs():
###two coinbase txs (mature and immature) in wallet, addr history built
## two more coinbase txs added, addr history updated
## orphaned coinbase txs not added to addr history
dummy_spk1, containing_block_height1, dummy_tx1 = create_dummy_funding_tx(
coinbase=True, confirmations=1)
dummy_spk2, containing_block_height2, dummy_tx2 = create_dummy_funding_tx(
coinbase=True, confirmations=101)
dummy_spk3, containing_block_height3, dummy_tx3 = create_dummy_funding_tx(
coinbase=True, confirmations=0)
dummy_spk4, containing_block_height4, dummy_tx4 = create_dummy_funding_tx(
coinbase=True, confirmations=1)
dummy_spk5, containing_block_height5, dummy_tx5 = create_dummy_funding_tx(
coinbase=True, confirmations=101)
dummy_spk6, containing_block_height6, dummy_tx6 = create_dummy_funding_tx(
coinbase=True, confirmations=0)
rpc = DummyJsonRpc(
[dummy_tx1, dummy_tx2, dummy_tx3], [], {
dummy_tx1["blockhash"]: containing_block_height1,
dummy_tx2["blockhash"]: containing_block_height2,
dummy_tx3["blockhash"]: containing_block_height3,
dummy_tx4["blockhash"]: containing_block_height4,
dummy_tx5["blockhash"]: containing_block_height5,
dummy_tx6["blockhash"]: containing_block_height6
})
txmonitor = TransactionMonitor(rpc, deterministic_wallets, logger)
assert txmonitor.build_address_history([
dummy_spk1, dummy_spk2, dummy_spk3, dummy_spk4, dummy_spk5, dummy_spk6
])
assert len(txmonitor.address_history) == 6
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk1,
height=containing_block_height1,
txid=dummy_tx1["txid"],
subscribed=False)
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk2,
height=containing_block_height2,
txid=dummy_tx2["txid"],
subscribed=False)
sh3 = script_to_scripthash(dummy_spk3)
assert len(txmonitor.get_electrum_history(sh3)) == 0
rpc.add_transaction(dummy_tx4)
rpc.add_transaction(dummy_tx5)
rpc.add_transaction(dummy_tx6)
assert len(list(txmonitor.check_for_updated_txes())) == 0
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk4,
height=containing_block_height4,
txid=dummy_tx4["txid"],
subscribed=False)
assert_address_history_tx(txmonitor.address_history,
spk=dummy_spk5,
height=containing_block_height5,
txid=dummy_tx5["txid"],
subscribed=False)
sh6 = script_to_scripthash(dummy_spk6)
assert len(txmonitor.get_electrum_history(sh6)) == 0
#test orphan tx is removed from history
dummy_tx1["confirmations"] = 0
dummy_tx1["category"] = "orphan"
assert len(list(txmonitor.check_for_updated_txes())) == 0
sh1 = script_to_scripthash(dummy_spk1)
assert len(txmonitor.get_electrum_history(sh1)) == 0