def set_up_trackers(db_manager, total_trackers):
trackers = dict()
tx_tracker_map = dict()
for i in range(total_trackers):
uuid = uuid4().hex
# We use the same txid for penalty and dispute here, it shouldn't matter
penalty_txid = get_random_value_hex(32)
dispute_txid = get_random_value_hex(32)
locator = dispute_txid[:LOCATOR_LEN_HEX]
# Assign both penalty_txid and dispute_txid the same id (it shouldn't matter)
tracker = TransactionTracker(locator, dispute_txid, penalty_txid, None,
None)
trackers[uuid] = {
"locator": tracker.locator,
"penalty_txid": tracker.penalty_txid
}
tx_tracker_map[penalty_txid] = [uuid]
db_manager.store_responder_tracker(uuid, tracker.to_json())
db_manager.create_append_locator_map(tracker.locator, uuid)
# Each penalty_txid can have more than one uuid assigned to it.
if i % 2:
uuid = uuid4().hex
trackers[uuid] = {
"locator": tracker.locator,
"penalty_txid": tracker.penalty_txid
}
tx_tracker_map[penalty_txid].append(uuid)
db_manager.store_responder_tracker(uuid, tracker.to_json())
db_manager.create_append_locator_map(tracker.locator, uuid)
return trackers, tx_tracker_map
def test_rebroadcast(db_manager, carrier, block_processor):
responder = Responder(db_manager, carrier, block_processor)
chain_monitor = ChainMonitor(Queue(), responder.block_queue,
block_processor, bitcoind_feed_params)
chain_monitor.monitor_chain()
txs_to_rebroadcast = []
# Rebroadcast calls add_response with retry=True. The tracker data is already in trackers.
for i in range(20):
uuid = uuid4().hex
locator, dispute_txid, penalty_txid, penalty_rawtx, appointment_end = create_dummy_tracker_data(
penalty_rawtx=create_dummy_transaction().hex())
tracker = TransactionTracker(locator, dispute_txid, penalty_txid,
penalty_rawtx, appointment_end)
responder.trackers[uuid] = {
"locator": locator,
"penalty_txid": penalty_txid,
"appointment_end": appointment_end,
}
# We need to add it to the db too
responder.db_manager.create_triggered_appointment_flag(uuid)
responder.db_manager.store_responder_tracker(uuid, tracker.to_json())
responder.tx_tracker_map[penalty_txid] = [uuid]
responder.unconfirmed_txs.append(penalty_txid)
# Let's add some of the txs in the rebroadcast list
if (i % 2) == 0:
txs_to_rebroadcast.append(penalty_txid)
# The block_hash passed to rebroadcast does not matter much now. It will in the future to deal with errors
receipts = responder.rebroadcast(txs_to_rebroadcast)
# All txs should have been delivered and the missed confirmation reset
for txid, receipt in receipts:
# Sanity check
assert txid in txs_to_rebroadcast
assert receipt.delivered is True
assert responder.missed_confirmations[txid] == 0