Revert "TEMP: Try python 3.8."

This reverts commit 8def4d5177.

.github/workflows/main.yml

@@ -1,18 +1,18 @@
 name: ci
-on: ["push", "pull_request"]
+on: ["push", "pull_request", "workflow_dispatch"]
 
 jobs:
 
   lint:
     name: lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
-          python-version: '3.7'
+          python-version: '3.9'
       - name: extract pip cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
@@ -26,26 +26,26 @@ jobs:
     strategy:
       matrix:
         os:
-          - ubuntu-latest
+          - ubuntu-20.04
           - macos-latest
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
-          python-version: '3.7'
+          python-version: '3.9'
       - name: set pip cache dir
-        id: pip-cache
-        run: echo "::set-output name=dir::$(pip cache dir)"
+        shell: bash
+        run: echo "PIP_CACHE_DIR=$(pip cache dir)" >> $GITHUB_ENV
       - name: extract pip cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
-          path: ${{ steps.pip-cache.outputs.dir }}
+          path: ${{ env.PIP_CACHE_DIR }}
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
           restore-keys: ${{ runner.os }}-pip-
       - id: os-name
-        uses: ASzc/change-string-case-action@v1
+        uses: ASzc/change-string-case-action@v5
         with:
           string: ${{ runner.os }}
       - run: python -m pip install --user --upgrade pip wheel
@@ -72,7 +72,7 @@ jobs:
 
   tests-integration:
     name: "tests / integration"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         test:
@@ -93,16 +93,16 @@ jobs:
         uses: elastic/elastic-github-actions/elasticsearch@master
         with:
           stack-version: 7.12.1
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
-          python-version: '3.7'
+          python-version: '3.9'
       - if: matrix.test == 'other'
         run: |
           sudo apt-get update
           sudo apt-get install -y --no-install-recommends ffmpeg
       - name: extract pip cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ./.tox
           key: tox-integration-${{ matrix.test }}-${{ hashFiles('setup.py') }}
@@ -123,7 +123,7 @@ jobs:
 
   coverage:
     needs: ["tests-unit", "tests-integration"]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: finalize coverage report submission
         env:
@@ -138,29 +138,29 @@ jobs:
     strategy:
       matrix:
         os:
-          - ubuntu-18.04
+          - ubuntu-20.04
           - macos-latest
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
-          python-version: '3.7'
+          python-version: '3.9'
       - id: os-name
-        uses: ASzc/change-string-case-action@v1
+        uses: ASzc/change-string-case-action@v5
         with:
           string: ${{ runner.os }}
       - name: set pip cache dir
-        id: pip-cache
-        run: echo "::set-output name=dir::$(pip cache dir)"
+        shell: bash
+        run: echo "PIP_CACHE_DIR=$(pip cache dir)" >> $GITHUB_ENV
       - name: extract pip cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
-          path: ${{ steps.pip-cache.outputs.dir }}
+          path: ${{ env.PIP_CACHE_DIR }}
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
           restore-keys: ${{ runner.os }}-pip-
-      - run: pip install pyinstaller==4.4
+      - run: pip install pyinstaller==4.6
       - run: pip install -e .
       - if: startsWith(github.ref, 'refs/tags/v')
         run: python docker/set_build.py
@@ -175,7 +175,7 @@ jobs:
           pip install pywin32==301
           pyinstaller --additional-hooks-dir=scripts/. --icon=icons/lbry256.ico --onefile --name lbrynet lbry/extras/cli.py
           dist/lbrynet.exe --version
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         with:
           name: lbrynet-${{ steps.os-name.outputs.lowercase }}
           path: dist/
@@ -184,7 +184,7 @@ jobs:
     name: "release"
     if: startsWith(github.ref, 'refs/tags/v')
     needs: ["build"]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v1
       - uses: actions/download-artifact@v2

.github/workflows/release.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   release:
     name: "slack notification"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: LoveToKnow/slackify-markdown-action@v1.0.0
         id: markdown

lbry/__init__.py

@@ -1,2 +1,2 @@
-__version__ = "0.110.0"
+__version__ = "0.113.0"
 version = tuple(map(int, __version__.split('.')))  # pylint: disable=invalid-name

lbry/blob/blob_file.py

@@ -87,8 +87,8 @@ class AbstractBlob:
         self.blob_completed_callback = blob_completed_callback
         self.blob_directory = blob_directory
         self.writers: typing.Dict[typing.Tuple[typing.Optional[str], typing.Optional[int]], HashBlobWriter] = {}
-        self.verified: asyncio.Event = asyncio.Event(loop=self.loop)
-        self.writing: asyncio.Event = asyncio.Event(loop=self.loop)
+        self.verified: asyncio.Event = asyncio.Event()
+        self.writing: asyncio.Event = asyncio.Event()
         self.readers: typing.List[typing.BinaryIO] = []
         self.added_on = added_on or time.time()
         self.is_mine = is_mine
@@ -222,7 +222,7 @@ class AbstractBlob:
                         peer_port: typing.Optional[int] = None) -> HashBlobWriter:
         if (peer_address, peer_port) in self.writers and not self.writers[(peer_address, peer_port)].closed():
             raise OSError(f"attempted to download blob twice from {peer_address}:{peer_port}")
-        fut = asyncio.Future(loop=self.loop)
+        fut = asyncio.Future()
         writer = HashBlobWriter(self.blob_hash, self.get_length, fut)
         self.writers[(peer_address, peer_port)] = writer
 

lbry/blob_exchange/client.py

@@ -32,7 +32,7 @@ class BlobExchangeClientProtocol(asyncio.Protocol):
         self.buf = b''
 
         # this is here to handle the race when the downloader is closed right as response_fut gets a result
-        self.closed = asyncio.Event(loop=self.loop)
+        self.closed = asyncio.Event()
 
     def data_received(self, data: bytes):
         if self.connection_manager:
@@ -111,7 +111,7 @@ class BlobExchangeClientProtocol(asyncio.Protocol):
             self.transport.write(msg)
             if self.connection_manager:
                 self.connection_manager.sent_data(f"{self.peer_address}:{self.peer_port}", len(msg))
-            response: BlobResponse = await asyncio.wait_for(self._response_fut, self.peer_timeout, loop=self.loop)
+            response: BlobResponse = await asyncio.wait_for(self._response_fut, self.peer_timeout)
             availability_response = response.get_availability_response()
             price_response = response.get_price_response()
             blob_response = response.get_blob_response()
@@ -151,7 +151,7 @@ class BlobExchangeClientProtocol(asyncio.Protocol):
                 f" timeout in {self.peer_timeout}"
             log.debug(msg)
             msg = f"downloaded {self.blob.blob_hash[:8]} from {self.peer_address}:{self.peer_port}"
-            await asyncio.wait_for(self.writer.finished, self.peer_timeout, loop=self.loop)
+            await asyncio.wait_for(self.writer.finished, self.peer_timeout)
             # wait for the io to finish
             await self.blob.verified.wait()
             log.info("%s at %fMB/s", msg,
@@ -187,7 +187,7 @@ class BlobExchangeClientProtocol(asyncio.Protocol):
         try:
             self._blob_bytes_received = 0
             self.blob, self.writer = blob, blob.get_blob_writer(self.peer_address, self.peer_port)
-            self._response_fut = asyncio.Future(loop=self.loop)
+            self._response_fut = asyncio.Future()
             return await self._download_blob()
         except OSError:
             # i'm not sure how to fix this race condition - jack
@@ -244,7 +244,7 @@ async def request_blob(loop: asyncio.AbstractEventLoop, blob: Optional['Abstract
     try:
         if not connected_protocol:
             await asyncio.wait_for(loop.create_connection(lambda: protocol, address, tcp_port),
-                                   peer_connect_timeout, loop=loop)
+                                   peer_connect_timeout)
             connected_protocol = protocol
         if blob is None or blob.get_is_verified() or not blob.is_writeable():
             # blob is None happens when we are just opening a connection

lbry/blob_exchange/downloader.py

@@ -30,7 +30,7 @@ class BlobDownloader:
         self.failures: typing.Dict['KademliaPeer', int] = {}
         self.connection_failures: typing.Set['KademliaPeer'] = set()
         self.connections: typing.Dict['KademliaPeer', 'BlobExchangeClientProtocol'] = {}
-        self.is_running = asyncio.Event(loop=self.loop)
+        self.is_running = asyncio.Event()
 
     def should_race_continue(self, blob: 'AbstractBlob'):
         max_probes = self.config.max_connections_per_download * (1 if self.connections else 10)
@@ -64,8 +64,8 @@ class BlobDownloader:
             self.scores[peer] = bytes_received / elapsed if bytes_received and elapsed else 1
 
     async def new_peer_or_finished(self):
-        active_tasks = list(self.active_connections.values()) + [asyncio.sleep(1)]
-        await asyncio.wait(active_tasks, loop=self.loop, return_when='FIRST_COMPLETED')
+        active_tasks = list(self.active_connections.values()) + [asyncio.create_task(asyncio.sleep(1))]
+        await asyncio.wait(active_tasks, return_when='FIRST_COMPLETED')
 
     def cleanup_active(self):
         if not self.active_connections and not self.connections:
@@ -126,7 +126,7 @@ class BlobDownloader:
 
 async def download_blob(loop, config: 'Config', blob_manager: 'BlobManager', dht_node: 'Node',
                         blob_hash: str) -> 'AbstractBlob':
-    search_queue = asyncio.Queue(loop=loop, maxsize=config.max_connections_per_download)
+    search_queue = asyncio.Queue(maxsize=config.max_connections_per_download)
     search_queue.put_nowait(blob_hash)
     peer_queue, accumulate_task = dht_node.accumulate_peers(search_queue)
     fixed_peers = None if not config.fixed_peers else await get_kademlia_peers_from_hosts(config.fixed_peers)

lbry/blob_exchange/server.py

@@ -25,19 +25,19 @@ class BlobServerProtocol(asyncio.Protocol):
         self.idle_timeout = idle_timeout
         self.transfer_timeout = transfer_timeout
         self.server_task: typing.Optional[asyncio.Task] = None
-        self.started_listening = asyncio.Event(loop=self.loop)
+        self.started_listening = asyncio.Event()
         self.buf = b''
         self.transport: typing.Optional[asyncio.Transport] = None
         self.lbrycrd_address = lbrycrd_address
         self.peer_address_and_port: typing.Optional[str] = None
-        self.started_transfer = asyncio.Event(loop=self.loop)
-        self.transfer_finished = asyncio.Event(loop=self.loop)
+        self.started_transfer = asyncio.Event()
+        self.transfer_finished = asyncio.Event()
         self.close_on_idle_task: typing.Optional[asyncio.Task] = None
 
     async def close_on_idle(self):
         while self.transport:
             try:
-                await asyncio.wait_for(self.started_transfer.wait(), self.idle_timeout, loop=self.loop)
+                await asyncio.wait_for(self.started_transfer.wait(), self.idle_timeout)
             except asyncio.TimeoutError:
                 log.debug("closing idle connection from %s", self.peer_address_and_port)
                 return self.close()
@@ -101,7 +101,7 @@ class BlobServerProtocol(asyncio.Protocol):
                 log.debug("send %s to %s:%i", blob_hash, peer_address, peer_port)
                 self.started_transfer.set()
                 try:
-                    sent = await asyncio.wait_for(blob.sendfile(self), self.transfer_timeout, loop=self.loop)
+                    sent = await asyncio.wait_for(blob.sendfile(self), self.transfer_timeout)
                     if sent and sent > 0:
                         self.blob_manager.connection_manager.sent_data(self.peer_address_and_port, sent)
                         log.info("sent %s (%i bytes) to %s:%i", blob_hash, sent, peer_address, peer_port)
@@ -157,7 +157,7 @@ class BlobServer:
         self.loop = loop
         self.blob_manager = blob_manager
         self.server_task: typing.Optional[asyncio.Task] = None
-        self.started_listening = asyncio.Event(loop=self.loop)
+        self.started_listening = asyncio.Event()
         self.lbrycrd_address = lbrycrd_address
         self.idle_timeout = idle_timeout
         self.transfer_timeout = transfer_timeout

lbry/conf.py

@@ -688,6 +688,9 @@ class Config(CLIConfig):
     tracker_servers = Servers("BitTorrent-compatible (BEP15) UDP trackers for helping P2P discovery", [
         ('tracker.lbry.com', 9252),
         ('tracker.lbry.grin.io', 9252),
+        ('tracker.lbry.pigg.es', 9252),
+        ('tracker.lizard.technology', 9252),
+        ('s1.lbry.network', 9252),
     ])
 
     lbryum_servers = Servers("SPV wallet servers", [
@@ -700,14 +703,20 @@ class Config(CLIConfig):
         ('spv17.lbry.com', 50001),
         ('spv18.lbry.com', 50001),
         ('spv19.lbry.com', 50001),
+        ('hub.lbry.grin.io', 50001),
+        ('hub.lizard.technology', 50001),
+        ('s1.lbry.network', 50001),
     ])
     known_dht_nodes = Servers("Known nodes for bootstrapping connection to the DHT", [
         ('dht.lbry.grin.io', 4444),  # Grin
         ('dht.lbry.madiator.com', 4444),  # Madiator
+        ('dht.lbry.pigg.es', 4444), # Pigges
         ('lbrynet1.lbry.com', 4444),  # US EAST
         ('lbrynet2.lbry.com', 4444),  # US WEST
         ('lbrynet3.lbry.com', 4444),  # EU
-        ('lbrynet4.lbry.com', 4444)  # ASIA
+        ('lbrynet4.lbry.com', 4444),  # ASIA
+        ('dht.lizard.technology', 4444),  # Jack
+        ('s2.lbry.network', 4444),
     ])
 
     # blockchain

lbry/connection_manager.py

@@ -67,7 +67,7 @@ class ConnectionManager:
 
         while True:
             last = time.perf_counter()
-            await asyncio.sleep(0.1, loop=self.loop)
+            await asyncio.sleep(0.1)
             self._status['incoming_bps'].clear()
             self._status['outgoing_bps'].clear()
             now = time.perf_counter()

lbry/dht/blob_announcer.py

@@ -42,15 +42,13 @@ class BlobAnnouncer:
                     log.debug("failed to announce %s, could only find %d peers, retrying soon.", blob_hash[:8], peers)
             except Exception as err:
                 self.announcements_sent_metric.labels(peers=0, error=True).inc()
-                if isinstance(err, asyncio.CancelledError):  # TODO: remove when updated to 3.8
-                    raise err
                 log.warning("error announcing %s: %s", blob_hash[:8], str(err))
 
     async def _announce(self, batch_size: typing.Optional[int] = 10):
         while batch_size:
             if not self.node.joined.is_set():
                 await self.node.joined.wait()
-            await asyncio.sleep(60, loop=self.loop)
+            await asyncio.sleep(60)
             if not self.node.protocol.routing_table.get_peers():
                 log.warning("No peers in DHT, announce round skipped")
                 continue
@@ -59,7 +57,7 @@ class BlobAnnouncer:
             log.debug("announcer task wake up, %d blobs to announce", len(self.announce_queue))
             while len(self.announce_queue) > 0:
                 log.info("%i blobs to announce", len(self.announce_queue))
-                await asyncio.gather(*[self._run_consumer() for _ in range(batch_size)], loop=self.loop)
+                await asyncio.gather(*[self._run_consumer() for _ in range(batch_size)])
                 announced = list(filter(None, self.announced))
                 if announced:
                     await self.storage.update_last_announced_blobs(announced)

lbry/dht/node.py

@@ -37,7 +37,7 @@ class Node:
         self.protocol = KademliaProtocol(loop, peer_manager, node_id, external_ip, udp_port, peer_port, rpc_timeout,
                                          split_buckets_under_index, is_bootstrap_node)
         self.listening_port: asyncio.DatagramTransport = None
-        self.joined = asyncio.Event(loop=self.loop)
+        self.joined = asyncio.Event()
         self._join_task: asyncio.Task = None
         self._refresh_task: asyncio.Task = None
         self._storage = storage
@@ -79,7 +79,7 @@ class Node:
             else:
                 if force_once:
                     break
-                fut = asyncio.Future(loop=self.loop)
+                fut = asyncio.Future()
                 self.loop.call_later(constants.REFRESH_INTERVAL // 4, fut.set_result, None)
                 await fut
                 continue
@@ -93,7 +93,7 @@ class Node:
             if force_once:
                 break
 
-            fut = asyncio.Future(loop=self.loop)
+            fut = asyncio.Future()
             self.loop.call_later(constants.REFRESH_INTERVAL, fut.set_result, None)
             await fut
 
@@ -108,7 +108,7 @@ class Node:
         for peer in peers:
             log.debug("store to %s %s %s", peer.address, peer.udp_port, peer.tcp_port)
         stored_to_tup = await asyncio.gather(
-            *(self.protocol.store_to_peer(hash_value, peer) for peer in peers), loop=self.loop
+            *(self.protocol.store_to_peer(hash_value, peer) for peer in peers)
         )
         stored_to = [node_id for node_id, contacted in stored_to_tup if contacted]
         if stored_to:
@@ -182,14 +182,14 @@ class Node:
                             for address, udp_port in known_node_urls or []
                         ]))
                     except socket.gaierror:
-                        await asyncio.sleep(30, loop=self.loop)
+                        await asyncio.sleep(30)
                         continue
 
                 self.protocol.peer_manager.reset()
                 self.protocol.ping_queue.enqueue_maybe_ping(*seed_peers, delay=0.0)
                 await self.peer_search(self.protocol.node_id, shortlist=seed_peers, count=32)
 
-            await asyncio.sleep(1, loop=self.loop)
+            await asyncio.sleep(1)
 
     def start(self, interface: str, known_node_urls: typing.Optional[typing.List[typing.Tuple[str, int]]] = None):
         self._join_task = self.loop.create_task(self.join_network(interface, known_node_urls))
@@ -271,7 +271,7 @@ class Node:
     def accumulate_peers(self, search_queue: asyncio.Queue,
                          peer_queue: typing.Optional[asyncio.Queue] = None
                          ) -> typing.Tuple[asyncio.Queue, asyncio.Task]:
-        queue = peer_queue or asyncio.Queue(loop=self.loop)
+        queue = peer_queue or asyncio.Queue()
         return queue, self.loop.create_task(self._accumulate_peers_for_value(search_queue, queue))
 
 

lbry/dht/protocol/iterative_find.py

@@ -83,7 +83,7 @@ class IterativeFinder(AsyncIterator):
         self.contacted: typing.Set['KademliaPeer'] = set()
         self.distance = Distance(key)
 
-        self.iteration_queue = asyncio.Queue(loop=self.loop)
+        self.iteration_queue = asyncio.Queue()
 
         self.running_probes: typing.Dict['KademliaPeer', asyncio.Task] = {}
         self.iteration_count = 0

lbry/dht/protocol/protocol.py

@@ -253,7 +253,7 @@ class PingQueue:
                     del self._pending_contacts[peer]
                     self.maybe_ping(peer)
                     break
-            await asyncio.sleep(1, loop=self._loop)
+            await asyncio.sleep(1)
 
     def start(self):
         assert not self._running
@@ -319,10 +319,10 @@ class KademliaProtocol(DatagramProtocol):
         self.ping_queue = PingQueue(self.loop, self)
         self.node_rpc = KademliaRPC(self, self.loop, self.peer_port)
         self.rpc_timeout = rpc_timeout
-        self._split_lock = asyncio.Lock(loop=self.loop)
+        self._split_lock = asyncio.Lock()
         self._to_remove: typing.Set['KademliaPeer'] = set()
         self._to_add: typing.Set['KademliaPeer'] = set()
-        self._wakeup_routing_task = asyncio.Event(loop=self.loop)
+        self._wakeup_routing_task = asyncio.Event()
         self.maintaing_routing_task: typing.Optional[asyncio.Task] = None
 
     @functools.lru_cache(128)
@@ -385,7 +385,7 @@ class KademliaProtocol(DatagramProtocol):
             while self._to_add:
                 async with self._split_lock:
                     await self._add_peer(self._to_add.pop())
-            await asyncio.gather(self._wakeup_routing_task.wait(), asyncio.sleep(.1, loop=self.loop), loop=self.loop)
+            await asyncio.gather(self._wakeup_routing_task.wait(), asyncio.sleep(.1))
             self._wakeup_routing_task.clear()
 
     def _handle_rpc(self, sender_contact: 'KademliaPeer', message: RequestDatagram):

lbry/dht/protocol/routing_table.py

@@ -8,6 +8,7 @@ from prometheus_client import Gauge
 
 from lbry import utils
 from lbry.dht import constants
+from lbry.dht.error import RemoteException
 from lbry.dht.protocol.distance import Distance
 if typing.TYPE_CHECKING:
     from lbry.dht.peer import KademliaPeer, PeerManager
@@ -395,7 +396,7 @@ class TreeRoutingTable:
             try:
                 await probe(to_replace)
                 return False
-            except asyncio.TimeoutError:
+            except (asyncio.TimeoutError, RemoteException):
                 log.debug("Replacing dead contact in bucket %i: %s:%i with %s:%i ", bucket_index,
                           to_replace.address, to_replace.udp_port, peer.address, peer.udp_port)
                 if to_replace in self.buckets[bucket_index]:

lbry/extras/daemon/component.py

@@ -37,7 +37,7 @@ class Component(metaclass=ComponentType):
     def running(self):
         return self._running
 
-    async def get_status(self):
+    async def get_status(self): # pylint: disable=no-self-use
         return
 
     async def start(self):

lbry/extras/daemon/componentmanager.py

@@ -42,7 +42,7 @@ class ComponentManager:
         self.analytics_manager = analytics_manager
         self.component_classes = {}
         self.components = set()
-        self.started = asyncio.Event(loop=self.loop)
+        self.started = asyncio.Event()
         self.peer_manager = peer_manager or PeerManager(asyncio.get_event_loop_policy().get_event_loop())
 
         for component_name, component_class in self.default_component_classes.items():
@@ -118,7 +118,7 @@ class ComponentManager:
                 component._setup() for component in stage if not component.running
             ]
             if needing_start:
-                await asyncio.wait(needing_start)
+                await asyncio.wait(map(asyncio.create_task, needing_start))
         self.started.set()
 
     async def stop(self):
@@ -131,7 +131,7 @@ class ComponentManager:
                 component._stop() for component in stage if component.running
             ]
             if needing_stop:
-                await asyncio.wait(needing_stop)
+                await asyncio.wait(map(asyncio.create_task, needing_stop))
 
     def all_components_running(self, *component_names):
         """

lbry/extras/daemon/components.py

@@ -374,7 +374,7 @@ class FileManagerComponent(Component):
         log.info('Done setting up file manager')
 
     async def stop(self):
-        self.file_manager.stop()
+        await self.file_manager.stop()
 
 
 class BackgroundDownloaderComponent(Component):
@@ -551,7 +551,7 @@ class UPnPComponent(Component):
         while True:
             if now:
                 await self._maintain_redirects()
-            await asyncio.sleep(360, loop=self.component_manager.loop)
+            await asyncio.sleep(360)
 
     async def _maintain_redirects(self):
         # setup the gateway if necessary
@@ -560,8 +560,6 @@ class UPnPComponent(Component):
                 self.upnp = await UPnP.discover(loop=self.component_manager.loop)
                 log.info("found upnp gateway: %s", self.upnp.gateway.manufacturer_string)
             except Exception as err:
-                if isinstance(err, asyncio.CancelledError):  # TODO: remove when updated to 3.8
-                    raise
                 log.warning("upnp discovery failed: %s", err)
                 self.upnp = None
 
@@ -673,7 +671,7 @@ class UPnPComponent(Component):
             log.info("Removing upnp redirects: %s", self.upnp_redirects)
             await asyncio.wait([
                 self.upnp.delete_port_mapping(port, protocol) for protocol, port in self.upnp_redirects.items()
-            ], loop=self.component_manager.loop)
+            ])
         if self._maintain_redirects_task and not self._maintain_redirects_task.done():
             self._maintain_redirects_task.cancel()
 

lbry/extras/daemon/daemon.py

@@ -614,7 +614,8 @@ class Daemon(metaclass=JSONRPCServerType):
             content_type='application/json'
         )
 
-    async def handle_metrics_get_request(self, request: web.Request):
+    @staticmethod
+    async def handle_metrics_get_request(request: web.Request):
         try:
             return web.Response(
                 text=prom_generate_latest().decode(),
@@ -1330,7 +1331,7 @@ class Daemon(metaclass=JSONRPCServerType):
     @requires("wallet")
     async def jsonrpc_wallet_export(self, password=None, wallet_id=None):
         """
-        Export wallet data
+        Exports encrypted wallet data if password is supplied; otherwise plain JSON.
 
         Wallet must be unlocked to perform this operation.
 
@@ -1342,18 +1343,19 @@ class Daemon(metaclass=JSONRPCServerType):
             --wallet_id=<wallet_id>       : (str) wallet being exported
 
         Returns:
-            (str) data
+            (str) data: base64-encoded encrypted wallet, or cleartext JSON
 
         """
-        assert password is not None, "passwordless use is not implemented yet"
         wallet = self.wallet_manager.get_wallet_or_default(wallet_id)
-        encrypted = wallet.pack(password)
-        return encrypted.decode()
+        if password is None:
+            return wallet.to_json()
+        return wallet.pack(password).decode()
 
     @requires("wallet")
     async def jsonrpc_wallet_import(self, data, password=None, wallet_id=None, blocking=False):
         """
-        Import wallet data and merge accounts, preferences.
+        Import wallet data and merge accounts and preferences. Data is expected to be JSON if
+        password is not supplied.
 
         Wallet must be unlocked to perform this operation.
 
@@ -1368,9 +1370,8 @@ class Daemon(metaclass=JSONRPCServerType):
             --blocking                    : (bool) wait until any new accounts have merged
 
         Returns:
-            (str) data
+            (str) base64-encoded encrypted wallet, or cleartext JSON
         """
-        assert not data.strip().startswith("{"), "unencrypted wallet import is not implemented yet"
         wallet = self.wallet_manager.get_wallet_or_default(wallet_id)
         added_accounts, merged_accounts = wallet.merge(self.wallet_manager, password, data)
         for new_account in itertools.chain(added_accounts, merged_accounts):
@@ -1384,8 +1385,7 @@ class Daemon(metaclass=JSONRPCServerType):
                 for new_account in added_accounts:
                     asyncio.create_task(self.ledger.subscribe_account(new_account))
         wallet.save()
-        encrypted = wallet.pack(password)
-        return encrypted.decode()
+        return await self.jsonrpc_wallet_export(password=password, wallet_id=wallet_id)
 
     @requires("wallet")
     async def jsonrpc_wallet_add(self, wallet_id):
@@ -2410,6 +2410,7 @@ class Daemon(metaclass=JSONRPCServerType):
 
         Usage:
             claim_list [--claim_type=<claim_type>...] [--claim_id=<claim_id>...] [--name=<name>...] [--is_spent]
+                       [--reposted_claim_id=<reposted_claim_id>...]
                        [--channel_id=<channel_id>...] [--account_id=<account_id>] [--wallet_id=<wallet_id>]
                        [--has_source | --has_no_source] [--page=<page>] [--page_size=<page_size>]
                        [--resolve] [--order_by=<order_by>] [--no_totals] [--include_received_tips]
@@ -2420,6 +2421,7 @@ class Daemon(metaclass=JSONRPCServerType):
             --channel_id=<channel_id>  : (str or list) streams in this channel
             --name=<name>              : (str or list) claim name
             --is_spent                 : (bool) shows previous claim updates and abandons
+            --reposted_claim_id=<reposted_claim_id> : (str or list) reposted claim id
             --account_id=<account_id>  : (str) id of the account to query
             --wallet_id=<wallet_id>    : (str) restrict results to specific wallet
             --has_source               : (bool) list claims containing a source field
@@ -2942,19 +2944,21 @@ class Daemon(metaclass=JSONRPCServerType):
 
     @requires(WALLET_COMPONENT)
     async def jsonrpc_channel_sign(
-            self, channel_name=None, channel_id=None, hexdata=None, channel_account_id=None, wallet_id=None):
+            self, channel_name=None, channel_id=None, hexdata=None, salt=None,
+            channel_account_id=None, wallet_id=None):
         """
         Signs data using the specified channel signing key.
 
         Usage:
-            channel_sign [<channel_name> | --channel_name=<channel_name>]
-                         [<channel_id> | --channel_id=<channel_id>] [<hexdata> | --hexdata=<hexdata>]
+            channel_sign [<channel_name> | --channel_name=<channel_name>] [<channel_id> | --channel_id=<channel_id>]
+                         [<hexdata> | --hexdata=<hexdata>] [<salt> | --salt=<salt>]
                          [--channel_account_id=<channel_account_id>...] [--wallet_id=<wallet_id>]
 
         Options:
             --channel_name=<channel_name>            : (str) name of channel used to sign (or use channel id)
             --channel_id=<channel_id>                : (str) claim id of channel used to sign (or use channel name)
             --hexdata=<hexdata>                      : (str) data to sign, encoded as hexadecimal
+            --salt=<salt>                            : (str) salt to use for signing, default is to use timestamp
             --channel_account_id=<channel_account_id>: (str) one or more account ids for accounts to look in
                                                              for channel certificates, defaults to all accounts.
             --wallet_id=<wallet_id>                  : (str) restrict operation to specific wallet
@@ -2971,11 +2975,13 @@ class Daemon(metaclass=JSONRPCServerType):
         signing_channel = await self.get_channel_or_error(
             wallet, channel_account_id, channel_id, channel_name, for_signing=True
         )
-        timestamp = str(int(time.time()))
-        signature = signing_channel.sign_data(unhexlify(str(hexdata)), timestamp)
+        if salt is None:
+            salt = str(int(time.time()))
+        signature = signing_channel.sign_data(unhexlify(str(hexdata)), salt)
         return {
             'signature': signature,
-            'signing_ts': timestamp
+            'signing_ts': salt,  # DEPRECATED
+            'salt': salt,
         }
 
     @requires(WALLET_COMPONENT)

lbry/extras/daemon/exchange_rate_manager.py

@@ -80,8 +80,6 @@ class MarketFeed:
             self.rate = ExchangeRate(self.market, rate, int(time.time()))
             self.last_check = time.time()
             return self.rate
-        except asyncio.CancelledError:
-            raise
         except asyncio.TimeoutError:
             log.warning("Timed out fetching exchange rate from %s.", self.name)
         except json.JSONDecodeError as e:

lbry/extras/daemon/json_response_encoder.py

@@ -328,8 +328,8 @@ class JSONResponseEncoder(JSONEncoder):
             result.update({
                 'streaming_url': managed_stream.stream_url,
                 'stream_hash': managed_stream.stream_hash,
-                'stream_name': managed_stream.descriptor.stream_name,
-                'suggested_file_name': managed_stream.descriptor.suggested_file_name,
+                'stream_name': managed_stream.stream_name,
+                'suggested_file_name': managed_stream.suggested_file_name,
                 'sd_hash': managed_stream.descriptor.sd_hash,
                 'mime_type': managed_stream.mime_type,
                 'key': managed_stream.descriptor.key,

lbry/extras/daemon/storage.py

@@ -793,7 +793,7 @@ class SQLiteStorage(SQLiteMixin):
 
         await self.db.run(_save_claims)
         if update_file_callbacks:
-            await asyncio.wait(update_file_callbacks)
+            await asyncio.wait(map(asyncio.create_task, update_file_callbacks))
         if claim_id_to_supports:
             await self.save_supports(claim_id_to_supports)
 

lbry/file/file_manager.py

@@ -13,11 +13,12 @@ from lbry.schema.url import URL
 from lbry.wallet.dewies import dewies_to_lbc
 from lbry.file.source_manager import SourceManager
 from lbry.file.source import ManagedDownloadSource
+from lbry.extras.daemon.storage import StoredContentClaim
 if typing.TYPE_CHECKING:
     from lbry.conf import Config
     from lbry.extras.daemon.analytics import AnalyticsManager
     from lbry.extras.daemon.storage import SQLiteStorage
-    from lbry.wallet import WalletManager, Output
+    from lbry.wallet import WalletManager
     from lbry.extras.daemon.exchange_rate_manager import ExchangeRateManager
 
 log = logging.getLogger(__name__)
@@ -49,10 +50,10 @@ class FileManager:
             await manager.started.wait()
         self.started.set()
 
-    def stop(self):
+    async def stop(self):
         for manager in self.source_managers.values():
             # fixme: pop or not?
-            manager.stop()
+            await manager.stop()
         self.started.clear()
 
     @cache_concurrent
@@ -98,8 +99,6 @@ class FileManager:
             except asyncio.TimeoutError:
                 raise ResolveTimeoutError(uri)
             except Exception as err:
-                if isinstance(err, asyncio.CancelledError):
-                    raise
                 log.exception("Unexpected error resolving stream:")
                 raise ResolveError(f"Unexpected error resolving stream: {str(err)}")
             if 'error' in resolved_result:
@@ -194,21 +193,24 @@ class FileManager:
             ####################
             # make downloader and wait for start
             ####################
+            # temporary with fields we know so downloader can start. Missing fields are populated later.
+            stored_claim = StoredContentClaim(outpoint=outpoint, claim_id=txo.claim_id, name=txo.claim_name,
+                                              amount=txo.amount, height=txo.tx_ref.height,
+                                              serialized=claim.to_bytes().hex())
 
             if not claim.stream.source.bt_infohash:
                 # fixme: this shouldnt be here
                 stream = ManagedStream(
                     self.loop, self.config, source_manager.blob_manager, claim.stream.source.sd_hash,
                     download_directory, file_name, ManagedStream.STATUS_RUNNING, content_fee=payment,
-                    analytics_manager=self.analytics_manager
+                    analytics_manager=self.analytics_manager, claim=stored_claim
                 )
                 stream.downloader.node = source_manager.node
             else:
                 stream = TorrentSource(
                     self.loop, self.config, self.storage, identifier=claim.stream.source.bt_infohash,
                     file_name=file_name, download_directory=download_directory or self.config.download_dir,
-                    status=ManagedStream.STATUS_RUNNING,
-                    analytics_manager=self.analytics_manager,
+                    status=ManagedStream.STATUS_RUNNING, claim=stored_claim, analytics_manager=self.analytics_manager,
                     torrent_session=source_manager.torrent_session
                 )
             log.info("starting download for %s", uri)
@@ -240,13 +242,12 @@ class FileManager:
                 claim_info = await self.storage.get_content_claim_for_torrent(stream.identifier)
                 stream.set_claim(claim_info, claim)
             if save_file:
-                await asyncio.wait_for(stream.save_file(), timeout - (self.loop.time() - before_download),
-                                       loop=self.loop)
+                await asyncio.wait_for(stream.save_file(), timeout - (self.loop.time() - before_download))
             return stream
         except asyncio.TimeoutError:
             error = DownloadDataTimeoutError(stream.sd_hash)
             raise error
-        except Exception as err:  # forgive data timeout, don't delete stream
+        except (Exception, asyncio.CancelledError) as err:  # forgive data timeout, don't delete stream
             expected = (DownloadSDTimeoutError, DownloadDataTimeoutError, InsufficientFundsError,
                         KeyFeeAboveMaxAllowedError, ResolveError, InvalidStreamURLError)
             if isinstance(err, expected):

lbry/file/source.py

@@ -47,10 +47,10 @@ class ManagedDownloadSource:
         self.analytics_manager = analytics_manager
         self.downloader = None
 
-        self.saving = asyncio.Event(loop=self.loop)
-        self.finished_writing = asyncio.Event(loop=self.loop)
-        self.started_writing = asyncio.Event(loop=self.loop)
-        self.finished_write_attempt = asyncio.Event(loop=self.loop)
+        self.saving = asyncio.Event()
+        self.finished_writing = asyncio.Event()
+        self.started_writing = asyncio.Event()
+        self.finished_write_attempt = asyncio.Event()
 
     # @classmethod
     # async def create(cls, loop: asyncio.AbstractEventLoop, config: 'Config', file_path: str,
@@ -67,7 +67,7 @@ class ManagedDownloadSource:
     async def save_file(self, file_name: Optional[str] = None, download_directory: Optional[str] = None):
         raise NotImplementedError()
 
-    def stop_tasks(self):
+    async def stop_tasks(self):
         raise NotImplementedError()
 
     def set_claim(self, claim_info: typing.Dict, claim: 'Claim'):

lbry/file/source_manager.py

@@ -54,16 +54,16 @@ class SourceManager:
         self.storage = storage
         self.analytics_manager = analytics_manager
         self._sources: typing.Dict[str, ManagedDownloadSource] = {}
-        self.started = asyncio.Event(loop=self.loop)
+        self.started = asyncio.Event()
 
     def add(self, source: ManagedDownloadSource):
         self._sources[source.identifier] = source
 
-    def remove(self, source: ManagedDownloadSource):
+    async def remove(self, source: ManagedDownloadSource):
         if source.identifier not in self._sources:
             return
         self._sources.pop(source.identifier)
-        source.stop_tasks()
+        await source.stop_tasks()
 
     async def initialize_from_database(self):
         raise NotImplementedError()
@@ -72,10 +72,10 @@ class SourceManager:
         await self.initialize_from_database()
         self.started.set()
 
-    def stop(self):
+    async def stop(self):
         while self._sources:
             _, source = self._sources.popitem()
-            source.stop_tasks()
+            await source.stop_tasks()
         self.started.clear()
 
     async def create(self, file_path: str, key: Optional[bytes] = None,
@@ -83,7 +83,7 @@ class SourceManager:
         raise NotImplementedError()
 
     async def delete(self, source: ManagedDownloadSource, delete_file: Optional[bool] = False):
-        self.remove(source)
+        await self.remove(source)
         if delete_file and source.output_file_exists:
             os.remove(source.full_path)
 

lbry/schema/claim.py

@@ -398,6 +398,12 @@ class Repost(BaseClaim):
 
     claim_type = Claim.REPOST
 
+    def to_dict(self):
+        claim = super().to_dict()
+        if claim.pop('claim_hash', None):
+            claim['claim_id'] = self.reference.claim_id
+        return claim
+
     @property
     def reference(self) -> ClaimReference:
         return ClaimReference(self.message)

lbry/stream/background_downloader.py

@@ -23,6 +23,7 @@ class BackgroundDownloader:
         except ValueError:
             return
         except asyncio.CancelledError:
+            log.debug("Cancelled background downloader")
             raise
         except Exception:
             log.error("Unexpected download error on background downloader")

lbry/stream/downloader.py

@@ -27,8 +27,8 @@ class StreamDownloader:
         self.config = config
         self.blob_manager = blob_manager
         self.sd_hash = sd_hash
-        self.search_queue = asyncio.Queue(loop=loop)     # blob hashes to feed into the iterative finder
-        self.peer_queue = asyncio.Queue(loop=loop)       # new peers to try
+        self.search_queue = asyncio.Queue()     # blob hashes to feed into the iterative finder
+        self.peer_queue = asyncio.Queue()       # new peers to try
         self.blob_downloader = BlobDownloader(self.loop, self.config, self.blob_manager, self.peer_queue)
         self.descriptor: typing.Optional[StreamDescriptor] = descriptor
         self.node: typing.Optional['Node'] = None
@@ -72,7 +72,7 @@ class StreamDownloader:
                 now = self.loop.time()
                 sd_blob = await asyncio.wait_for(
                     self.blob_downloader.download_blob(self.sd_hash, connection_id),
-                    self.config.blob_download_timeout, loop=self.loop
+                    self.config.blob_download_timeout
                 )
                 log.info("downloaded sd blob %s", self.sd_hash)
                 self.time_to_descriptor = self.loop.time() - now
@@ -111,7 +111,7 @@ class StreamDownloader:
             raise ValueError(f"blob {blob_info.blob_hash} is not part of stream with sd hash {self.sd_hash}")
         blob = await asyncio.wait_for(
             self.blob_downloader.download_blob(blob_info.blob_hash, blob_info.length, connection_id),
-            self.config.blob_download_timeout * 10, loop=self.loop
+            self.config.blob_download_timeout * 10
         )
         return blob
 

lbry/stream/managed_stream.py

@@ -60,9 +60,9 @@ class ManagedStream(ManagedDownloadSource):
         self.file_output_task: typing.Optional[asyncio.Task] = None
         self.delayed_stop_task: typing.Optional[asyncio.Task] = None
         self.streaming_responses: typing.List[typing.Tuple[Request, StreamResponse]] = []
-        self.fully_reflected = asyncio.Event(loop=self.loop)
-        self.streaming = asyncio.Event(loop=self.loop)
-        self._running = asyncio.Event(loop=self.loop)
+        self.fully_reflected = asyncio.Event()
+        self.streaming = asyncio.Event()
+        self._running = asyncio.Event()
 
     @property
     def sd_hash(self) -> str:
@@ -82,7 +82,19 @@ class ManagedStream(ManagedDownloadSource):
 
     @property
     def file_name(self) -> Optional[str]:
-        return self._file_name or (self.descriptor.suggested_file_name if self.descriptor else None)
+        return self._file_name or self.suggested_file_name
+
+    @property
+    def suggested_file_name(self) -> Optional[str]:
+        first_option = ((self.descriptor and self.descriptor.suggested_file_name) or '').strip()
+        return sanitize_file_name(first_option or (self.stream_claim_info and self.stream_claim_info.claim and
+                                                   self.stream_claim_info.claim.stream.source.name))
+
+    @property
+    def stream_name(self) -> Optional[str]:
+        first_option = ((self.descriptor and self.descriptor.stream_name) or '').strip()
+        return first_option or (self.stream_claim_info and self.stream_claim_info.claim and
+                                self.stream_claim_info.claim.stream.source.name)
 
     @property
     def written_bytes(self) -> int:
@@ -116,7 +128,7 @@ class ManagedStream(ManagedDownloadSource):
 
     @property
     def mime_type(self):
-        return guess_media_type(os.path.basename(self.descriptor.suggested_file_name))[0]
+        return guess_media_type(os.path.basename(self.suggested_file_name))[0]
 
     @property
     def download_path(self):
@@ -149,7 +161,7 @@ class ManagedStream(ManagedDownloadSource):
         log.info("start downloader for stream (sd hash: %s)", self.sd_hash)
         self._running.set()
         try:
-            await asyncio.wait_for(self.downloader.start(), timeout, loop=self.loop)
+            await asyncio.wait_for(self.downloader.start(), timeout)
         except asyncio.TimeoutError:
             self._running.clear()
             raise DownloadSDTimeoutError(self.sd_hash)
@@ -162,7 +174,7 @@ class ManagedStream(ManagedDownloadSource):
                 if not self._file_name:
                     self._file_name = await get_next_available_file_name(
                         self.loop, self.download_directory,
-                        self._file_name or sanitize_file_name(self.descriptor.suggested_file_name)
+                        self._file_name or sanitize_file_name(self.suggested_file_name)
                     )
                 file_name, download_dir = self._file_name, self.download_directory
             else:
@@ -179,7 +191,7 @@ class ManagedStream(ManagedDownloadSource):
         Stop any running save/stream tasks as well as the downloader and update the status in the database
         """
 
-        self.stop_tasks()
+        await self.stop_tasks()
         if (finished and self.status != self.STATUS_FINISHED) or self.status == self.STATUS_RUNNING:
             await self.update_status(self.STATUS_FINISHED if finished else self.STATUS_STOPPED)
 
@@ -267,7 +279,7 @@ class ManagedStream(ManagedDownloadSource):
             log.info("finished saving file for lbry://%s#%s (sd hash %s...) -> %s", self.claim_name, self.claim_id,
                      self.sd_hash[:6], self.full_path)
             await self.blob_manager.storage.set_saved_file(self.stream_hash)
-        except Exception as err:
+        except (Exception, asyncio.CancelledError) as err:
             if os.path.isfile(output_path):
                 log.warning("removing incomplete download %s for %s", output_path, self.sd_hash)
                 os.remove(output_path)
@@ -294,14 +306,14 @@ class ManagedStream(ManagedDownloadSource):
         self.download_directory = download_directory or self.download_directory or self.config.download_dir
         if not self.download_directory:
             raise ValueError("no directory to download to")
-        if not (file_name or self._file_name or self.descriptor.suggested_file_name):
+        if not (file_name or self._file_name or self.suggested_file_name):
             raise ValueError("no file name to download to")
         if not os.path.isdir(self.download_directory):
             log.warning("download directory '%s' does not exist, attempting to make it", self.download_directory)
             os.mkdir(self.download_directory)
         self._file_name = await get_next_available_file_name(
             self.loop, self.download_directory,
-            file_name or self._file_name or sanitize_file_name(self.descriptor.suggested_file_name)
+            file_name or self._file_name or sanitize_file_name(self.suggested_file_name)
         )
         await self.blob_manager.storage.change_file_download_dir_and_file_name(
             self.stream_hash, self.download_directory, self.file_name
@@ -309,15 +321,16 @@ class ManagedStream(ManagedDownloadSource):
         await self.update_status(ManagedStream.STATUS_RUNNING)
         self.file_output_task = self.loop.create_task(self._save_file(self.full_path))
         try:
-            await asyncio.wait_for(self.started_writing.wait(), self.config.download_timeout, loop=self.loop)
+            await asyncio.wait_for(self.started_writing.wait(), self.config.download_timeout)
         except asyncio.TimeoutError:
             log.warning("timeout starting to write data for lbry://%s#%s", self.claim_name, self.claim_id)
-            self.stop_tasks()
+            await self.stop_tasks()
             await self.update_status(ManagedStream.STATUS_STOPPED)
 
-    def stop_tasks(self):
+    async def stop_tasks(self):
         if self.file_output_task and not self.file_output_task.done():
             self.file_output_task.cancel()
+            await asyncio.gather(self.file_output_task, return_exceptions=True)
         self.file_output_task = None
         while self.streaming_responses:
             req, response = self.streaming_responses.pop()
@@ -354,7 +367,7 @@ class ManagedStream(ManagedDownloadSource):
             return sent
         except ConnectionError:
             return sent
-        except (OSError, Exception) as err:
+        except (OSError, Exception, asyncio.CancelledError) as err:
             if isinstance(err, asyncio.CancelledError):
                 log.warning("stopped uploading %s#%s to reflector", self.claim_name, self.claim_id)
             elif isinstance(err, OSError):
@@ -389,7 +402,7 @@ class ManagedStream(ManagedDownloadSource):
                          self.sd_hash[:6])
                 await self.stop()
                 return
-            await asyncio.sleep(1, loop=self.loop)
+            await asyncio.sleep(1)
 
     def _prepare_range_response_headers(self, get_range: str) -> typing.Tuple[typing.Dict[str, str], int, int, int]:
         if '=' in get_range:

lbry/stream/reflector/server.py

@@ -21,7 +21,7 @@ class ReflectorServerProtocol(asyncio.Protocol):
         self.loop = asyncio.get_event_loop()
         self.blob_manager = blob_manager
         self.server_task: asyncio.Task = None
-        self.started_listening = asyncio.Event(loop=self.loop)
+        self.started_listening = asyncio.Event()
         self.buf = b''
         self.transport: asyncio.StreamWriter = None
         self.writer: typing.Optional['HashBlobWriter'] = None
@@ -29,9 +29,9 @@ class ReflectorServerProtocol(asyncio.Protocol):
         self.descriptor: typing.Optional['StreamDescriptor'] = None
         self.sd_blob: typing.Optional['BlobFile'] = None
         self.received = []
-        self.incoming = incoming_event or asyncio.Event(loop=self.loop)
-        self.not_incoming = not_incoming_event or asyncio.Event(loop=self.loop)
-        self.stop_event = stop_event or asyncio.Event(loop=self.loop)
+        self.incoming = incoming_event or asyncio.Event()
+        self.not_incoming = not_incoming_event or asyncio.Event()
+        self.stop_event = stop_event or asyncio.Event()
         self.chunk_size = response_chunk_size
         self.wait_for_stop_task: typing.Optional[asyncio.Task] = None
         self.partial_event = partial_event
@@ -94,7 +94,7 @@ class ReflectorServerProtocol(asyncio.Protocol):
                 self.incoming.set()
                 self.send_response({"send_sd_blob": True})
                 try:
-                    await asyncio.wait_for(self.sd_blob.verified.wait(), 30, loop=self.loop)
+                    await asyncio.wait_for(self.sd_blob.verified.wait(), 30)
                     self.descriptor = await StreamDescriptor.from_stream_descriptor_blob(
                         self.loop, self.blob_manager.blob_dir, self.sd_blob
                     )
@@ -140,7 +140,7 @@ class ReflectorServerProtocol(asyncio.Protocol):
                 self.incoming.set()
                 self.send_response({"send_blob": True})
                 try:
-                    await asyncio.wait_for(blob.verified.wait(), 30, loop=self.loop)
+                    await asyncio.wait_for(blob.verified.wait(), 30)
                     self.send_response({"received_blob": True})
                 except asyncio.TimeoutError:
                     self.send_response({"received_blob": False})
@@ -162,10 +162,10 @@ class ReflectorServer:
         self.loop = asyncio.get_event_loop()
         self.blob_manager = blob_manager
         self.server_task: typing.Optional[asyncio.Task] = None
-        self.started_listening = asyncio.Event(loop=self.loop)
-        self.stopped_listening = asyncio.Event(loop=self.loop)
-        self.incoming_event = incoming_event or asyncio.Event(loop=self.loop)
-        self.not_incoming_event = not_incoming_event or asyncio.Event(loop=self.loop)
+        self.started_listening = asyncio.Event()
+        self.stopped_listening = asyncio.Event()
+        self.incoming_event = incoming_event or asyncio.Event()
+        self.not_incoming_event = not_incoming_event or asyncio.Event()
         self.response_chunk_size = response_chunk_size
         self.stop_event = stop_event
         self.partial_needs = partial_needs  # for testing cases where it doesn't know what it wants

lbry/stream/stream_manager.py

@@ -54,7 +54,7 @@ class StreamManager(SourceManager):
         self.re_reflect_task: Optional[asyncio.Task] = None
         self.update_stream_finished_futs: typing.List[asyncio.Future] = []
         self.running_reflector_uploads: typing.Dict[str, asyncio.Task] = {}
-        self.started = asyncio.Event(loop=self.loop)
+        self.started = asyncio.Event()
 
     @property
     def streams(self):
@@ -150,7 +150,7 @@ class StreamManager(SourceManager):
                 file_info['added_on'], file_info['fully_reflected']
             )))
         if add_stream_tasks:
-            await asyncio.gather(*add_stream_tasks, loop=self.loop)
+            await asyncio.gather(*add_stream_tasks)
         log.info("Started stream manager with %i files", len(self._sources))
         if not self.node:
             log.info("no DHT node given, resuming downloads trusting that we can contact reflector")
@@ -159,14 +159,11 @@ class StreamManager(SourceManager):
             self.resume_saving_task = asyncio.ensure_future(asyncio.gather(
                 *(self._sources[sd_hash].save_file(file_name, download_directory)
                   for (file_name, download_directory, sd_hash) in to_resume_saving),
-                loop=self.loop
             ))
 
     async def reflect_streams(self):
         try:
             return await self._reflect_streams()
-        except asyncio.CancelledError:
-            raise
         except Exception:
             log.exception("reflector task encountered an unexpected error!")
 
@@ -186,21 +183,21 @@ class StreamManager(SourceManager):
                         batch.append(self.reflect_stream(stream))
                     if len(batch) >= self.config.concurrent_reflector_uploads:
                         log.debug("waiting for batch of %s reflecting streams", len(batch))
-                        await asyncio.gather(*batch, loop=self.loop)
+                        await asyncio.gather(*batch)
                         log.debug("done processing %s streams", len(batch))
                         batch = []
                 if batch:
                     log.debug("waiting for batch of %s reflecting streams", len(batch))
-                    await asyncio.gather(*batch, loop=self.loop)
+                    await asyncio.gather(*batch)
                     log.debug("done processing %s streams", len(batch))
-            await asyncio.sleep(300, loop=self.loop)
+            await asyncio.sleep(300)
 
     async def start(self):
         await super().start()
         self.re_reflect_task = self.loop.create_task(self.reflect_streams())
 
-    def stop(self):
-        super().stop()
+    async def stop(self):
+        await super().stop()
         if self.resume_saving_task and not self.resume_saving_task.done():
             self.resume_saving_task.cancel()
         if self.re_reflect_task and not self.re_reflect_task.done():
@@ -227,7 +224,8 @@ class StreamManager(SourceManager):
         )
         return task
 
-    async def _retriable_reflect_stream(self, stream, host, port):
+    @staticmethod
+    async def _retriable_reflect_stream(stream, host, port):
         sent = await stream.upload_to_reflector(host, port)
         while not stream.is_fully_reflected and stream.reflector_progress > 0 and len(sent) > 0:
             stream.reflector_progress = 0
@@ -262,7 +260,7 @@ class StreamManager(SourceManager):
             return
         if source.identifier in self.running_reflector_uploads:
             self.running_reflector_uploads[source.identifier].cancel()
-        source.stop_tasks()
+        await source.stop_tasks()
         if source.identifier in self.streams:
             del self.streams[source.identifier]
         blob_hashes = [source.identifier] + [b.blob_hash for b in source.descriptor.blobs[:-1]]

lbry/testcase.py

@@ -301,18 +301,8 @@ class IntegrationTestCase(AsyncioTestCase):
             watcher = (ledger or self.ledger).on_transaction.where(
                 lambda e: ((e.tx.id in txids and txids.remove(e.tx.id)), len(txids) <= 0)[-1]  # multi-statement lambda
             )
-            self.conductor.spv_node.server.synchronized.clear()
-            await self.blockchain.generate(blocks_to_generate)
-            height = self.blockchain.block_expected
+            await self.generate(blocks_to_generate)
             await watcher
-            while True:
-                await self.conductor.spv_node.server.synchronized.wait()
-                self.conductor.spv_node.server.synchronized.clear()
-                if self.conductor.spv_node.server.db.db_height < height:
-                    continue
-                if self.conductor.spv_node.server._es_height < height:
-                    continue
-                break
 
     def on_address_update(self, address):
         return self.ledger.on_transaction.where(

lbry/torrent/session.py

@@ -87,7 +87,7 @@ class TorrentHandle:
             self._show_status()
             if self.finished.is_set():
                 break
-            await asyncio.sleep(0.1, loop=self._loop)
+            await asyncio.sleep(0.1)
 
     async def pause(self):
         await self._loop.run_in_executor(
@@ -150,7 +150,7 @@ class TorrentSession:
             await self._loop.run_in_executor(
                 self._executor, self._pop_alerts
             )
-            await asyncio.sleep(1, loop=self._loop)
+            await asyncio.sleep(1)
 
     async def pause(self):
         await self._loop.run_in_executor(

lbry/torrent/torrent.py

@@ -36,7 +36,7 @@ class Torrent:
     def __init__(self, loop, handle):
         self._loop = loop
         self._handle = handle
-        self.finished = asyncio.Event(loop=loop)
+        self.finished = asyncio.Event()
 
     def _threaded_update_status(self):
         status = self._handle.status()
@@ -58,7 +58,7 @@ class Torrent:
                 log.info("finished downloading torrent!")
                 await self.pause()
                 break
-            await asyncio.sleep(1, loop=self._loop)
+            await asyncio.sleep(1)
 
     async def pause(self):
         log.info("pause torrent")

lbry/torrent/torrent_manager.py

@@ -74,7 +74,7 @@ class TorrentSource(ManagedDownloadSource):
     def bt_infohash(self):
         return self.identifier
 
-    def stop_tasks(self):
+    async def stop_tasks(self):
         pass
 
     @property
@@ -118,8 +118,8 @@ class TorrentManager(SourceManager):
     async def start(self):
         await super().start()
 
-    def stop(self):
-        super().stop()
+    async def stop(self):
+        await super().stop()
         log.info("finished stopping the torrent manager")
 
     async def delete(self, source: ManagedDownloadSource, delete_file: Optional[bool] = False):

lbry/utils.py

@@ -450,8 +450,8 @@ def is_running_from_bundle():
 
 
 class LockWithMetrics(asyncio.Lock):
-    def __init__(self, acquire_metric, held_time_metric, loop=None):
-        super().__init__(loop=loop)
+    def __init__(self, acquire_metric, held_time_metric):
+        super().__init__()
         self._acquire_metric = acquire_metric
         self._lock_held_time_metric = held_time_metric
         self._lock_acquired_time = None

lbry/wallet/checkpoints.py

@@ -1064,4 +1064,182 @@ HASHES = {
     1062000: 'c44d02a890aa66979b10d1cfa597c877f498841b4e12dd9a7bdf8d4a5fccab80',
     1063000: '1c093734f5f241b36c1b9971e2759983f88f4033405a2588b4ebfd6998ac7465',
     1064000: '9e354a83b71bbb9704053bfeea038a9c3d5daad080c6406c698b047c634706a6',
+    1065000: '563188accc4a6e311bd5046516a92a233f11f891b2304d37f151c5a6002b6958',
+    1066000: '333f1b4e996fac87e32dec667533715b31f1736b4342806a81d568b5c5238456',
+    1067000: 'df59a0b7319d5269bdf55043d91ec62bbb30829bb7054da623717a394b6ed678',
+    1068000: '06d8b674a205393edaf20c1d837baadc9caf0b0a675645246263cc163302241d',
+    1069000: 'ac065c48fad1383039d39e23c8367bad7cf9a37e07a5294cd7b04af5827b9961',
+    1070000: '90cd8b50f94208bc459081356474a961f6b764a1217f8fd291f5e4828081b730',
+    1071000: '3c0aa207ba9eea45458ab4fa26d6a027862592adb9bcce30915816e777dc6cfc',
+    1072000: '3d556c08f2300b67b704d3cbf46e22866e3ac164472b5930e2ada23b08475a0f',
+    1073000: 'a39b5c54c24efe3066aa203358b96baea405cd59aac6b0b48930e77799b4dd7d',
+    1074000: 'e8c8273d5a50a60e8744716c9f31496fb29eca87b4d68643f4ecd7ec4e400e23',
+    1075000: 'b8043ae41a1d0d7d4310c85764fcba1424733df347ffc2e8cbda1fe6ccbb5153',
+    1076000: '58468db1f91805e767d334824d6bffe54e0f900d1fb2a89b105086a493053b3d',
+    1077000: '04a78749b58465efa3a56d1735cd082c1f0f796e26486c7136950dbaf6effaa4',
+    1078000: 'e1dd6b58c75b01a67d4a4594dc7b4b2ee9e7d7fa7b25fd6246ce0e86eff33c75',
+    1079000: 'd239af017a6bb664485b14ad15e0eb703775e43018a045a8612b3697794460da',
+    1080000: '29ae5503f8c1249fefeb63fd967a71a70588ee0db1c97497e16366163a684341',
+    1081000: '05103ab27469e0859cbcd3daf42faa2bae798f522534697c7f2b34f7a050ee0f',
+    1082000: '4553d2cb7e90b6db11d242e287fe96822e6cd60e6388b94bf9006411f202ba03',
+    1083000: '97995acd178b2a142d571d5ae1c2a3deaf93a909fd91fb9c541d57f73e32dc99',
+    1084000: '9e3f23376af14d76ab24cd54e321dec019af73ad61067d959ff90043acc5ffcc',
+    1085000: '81c056b14f13cee0d6d6c8079fdd5a1a84c3a5c76cc9448612e8ef6d3531300e',
+    1086000: '8a0004f6809bdd075915a804e43991dfe8f22e05679d2fdaf8e373f101bac5c2',
+    1087000: '27c45a4c9ad24e038f2ebe40835a1c49ac7221d7185082866ee354351ba87c7a',
+    1088000: 'fd27e21747117b00b4ada1cba161ac49edb57cca540f86ac5ba885050f08f824',
+    1089000: 'bff867335767103bc3ed15ede5b9fde88016f8ede15dc5bf3e81ea40dcfc61ae',
+    1090000: '608f75016d1db08888dd59640f63e838c19bdfa833c0cc177ad3d2b818b0db5b',
+    1091000: '90750b452bd4dedaab6b57fecbfe88f71ce3d5437fad7f9ec0fdd270445c7526',
+    1092000: '98287b39f9f1233017dc5d932e5c77f0521ca84587eb3f39f0e7b6c297c749af',
+    1093000: '68a5846ed05c9bb142197849106838765f90f15c10b2cc938eef49b95eaa9d33',
+    1094000: '5660a1aac2fc763a417fc656c8887fc8186bf613ae1ccbb1a664fb43ce1fa1d6',
+    1095000: '62bad3db418b3f4cad3596881b645b72479c71deb0d39c7a4c8bd1577dc225fd',
+    1096000: 'e0e4b2b183591f10dd5614c289412f2fb5e320b7d3278f7c028f42f591872666',
+    1097000: 'a233a233fc2aa5dab9e75106d91388343ef969458ea974f1409a2ab5fc441911',
+    1098000: '16dfa5fa6cbd1188e562697b5f00ac206960d0851ed84adf37ae975fd5ffdd6a',
+    1099000: 'b8a870b7dc6d3263730c00f59d52aa6cce35dc59aa8fba715034cc2d14927260',
+    1100000: 'a3cd7749743da22a3846dcc2edbf1df21b938e829419389e3bc09284797c5b43',
+    1101000: '75b14c2a95e2a095949729b7c0b624bd725a2de98404a8e3247b60c977d0198e',
+    1102000: '4d3af64d37064dd5f57e25d61f248a1e21c1b1cadd7bb1404e35c9fbe06f1fd4',
+    1103000: 'd73c92bfed358dfcd7659228974ab75ea2fc86f2301ee47133adad8075203872',
+    1104000: '30cd82354f37bc0b412123867c7e1835206022a7501853bf8c0d3df02f291645',
+    1105000: '1d2ef984f26693dce77460cd2694e5da46e675077e91a1cea26051733b01a7ef',
+    1106000: '51c076c304222fe3ca308ba6968c46fef448f85be13a095cecb75b90e7954698',
+    1107000: '99e2221339e16acc34c9816f2ef7b866c2dd753aa3cbe484ae831959a23ece68',
+    1108000: '0f1227c250296bfe88eb7eb41703f99f633cfe02870816111e0cadfe778ddb19',
+    1109000: 'b35447f1ad76f95bc4f5886e4028d33acb3ad7b5000dd15516d3f11ce4baa990',
+    1110000: 'ac7baff996062bfaaaddd7d496b17e3ec1c8d34b2143095645ff22fb3888ae00',
+    1111000: '430bbbdcca36b2d69b6a2dd8b07c583a060a467e5f9acbc6de62462e1f7c7036',
+    1112000: 'e5274dea029dc44baff55c05b0555f91b74d29ffd40e3a8c4e2c5b57f9d40bef',
+    1113000: 'cf43863249fa42cfe108220dd40169dac702b0dd9cf5cb699cf2fc96feda8371',
+    1114000: 'fa1c0e551784d21c451564124d2d730e616724f3e535de3c186bcdeb47e80a8f',
+    1115000: '49fe6ecee35a397b83b5a704e950ad028cfb4b7e7a524021e789f4acc0fd6ffe',
+    1116000: '74ecded36751aa8b7901b31f0d16d75d111fc3c40b567f649c04f74ed028aa5c',
+    1117000: 'd9ca760a22190bdf545766b47d963c738a4edcc27f4d15ca801b35751577cfa7',
+    1118000: 'c28d42f871682800ac4e867608227cfb6bc4c00b618e83a8556f201a1c28813c',
+    1119000: 'c5fafc4e1785b0b9e84bb052e392154a5ba1aefe612998017e90772bcd554e08',
+    1120000: 'aa054d428bc9ccee0761da92163817163413065fe1e67ef79a056c5233ea3476',
+    1121000: '0df295bb944218503bd1bf66d2ece0c50fd22dae3391b80673a7ad1e4e5c3934',
+    1122000: 'a13abb350a26673b3933b1de307a60a6845ca594d502599548c6253e21a6d8e8',
+    1123000: 'a4bc6a3abf9ed1f4b14338ff0f03f83456312bc91a93fa89ae6db493050115e1',
+    1124000: '65869938df99adf0dda76200291ce09a54c9bcc787e4bb62cd72c367db58f4f0',
+    1125000: 'ea5e918233b14c3c73d488a906e3741c61bdcafe0393bd0404168fe80c950a46',
+    1126000: 'ce88cd35104fcec51bcee77302e03162dc694802536f5b668786b2245e61bca5',
+    1127000: 'ea19c0c8d205be4be87d02c5301c9ed331e7d75e25b93d1c2137c248882af515',
+    1128000: '006f32d63c2a3adcf4fbad0b0629c97f1beab6446a9c27fbde9472f2d066219e',
+    1129000: '218e5392e1ecf471c3bbc3d79c24dee30ac8db315dbeb61317318efb3f221163',
+    1130000: '30b9da0bd8364e9cd5551b2529341a01a3b7257a238d15b2560e2c99fdb324e8',
+    1131000: '8a7f382cfa023d2eba6639443e67206f8883b57d23ce7e1339234b8bb3098a82',
+    1132000: 'bf9af68a6fe2112d8fe311dfd52334ae2e7b0bac6675c9ebfddb1f386c212668',
+    1133000: '1a30951e2be633502a47c255a93ddbb9ed231d6bb4c55a807c0e910b437766b3',
+    1134000: 'a9bcaf3300b7915e701a8e396eb13f0c7287576323420be7aab3c3ba48020f76',
+    1135000: '337eed9ed072b5ad862af2d3d651f1b49fa852abc590b7e1c2dc381b496f438a',
+    1136000: '208761dbc29ec58302d722a05e937a3cf9e78bfb6495be395dd7b54f02e169dc',
+    1137000: '4e5b67ff3324b64e268049fdc3d82982b847ee359d409ade6368864c38a111e5',
+    1138000: '55d1d0833021a664e85eec8cc90a0985e67cc80d28841aaa8c2231ec28087ebb',
+    1139000: 'e750ada1ec9fa0f2f2461ed68958c7d116a699a82ec12911da5563139f8df19e',
+    1140000: '9cf81407b6ccc8046f0233f97484166945758f7392bb54841c912fcb34cf205c',
+    1141000: 'fccf32b2fae03e3b6b562483776625f9843cd68734c55659e2069cde7e383170',
+    1142000: 'c3608c215dd6569da6c1871c4d72a09ab1caa9663647f2a9454b5693d5d72a65',
+    1143000: 'bd39cb8c4e529d15bbea6baeec66afe52ca18afe32bd812f28fbb0676647cdff',
+    1144000: '6e42d02538565ce7e2d9bf31a304f1fd0ac122d35d17a030160575815901b0b1',
+    1145000: 'b9722e1de2904ce1219140fffb1f4f9f5a041f885faa634404238d103c738b4c',
+    1146000: 'd4de4271459966cee774f538a243d7db0689b213b296463d42e45c93194d7861',
+    1147000: '51fadf109f22bb85574d0fbcbd0b20992983e89aee3d415a7b1c37c44775d9a9',
+    1148000: '137e1fe8da31680d21a42e7421eb608a883a497314e4404625ce44b0edadde6a',
+    1149000: 'cb87867eb04203ce15e0763a2f4389376cea75e0a2877f55e2911c575bef07a8',
+    1150000: '977528ca7953a2c9c19fefaa3aab7ebdec3ac324d74a07d83764ba25d9be0689',
+    1151000: 'a09c51c832600ded63a19201df008075273ea248fd406886e93a2cbaa3bba46b',
+    1152000: '0e5367cfa0f00dd932a5bcc00dcc807fa6825161806bed588e16a57947b4b32d',
+    1153000: '55a9de3dcde2efb56a3c5fea7d22b98c1e180db9a4d4f4f6be7aae1f1cbd7608',
+    1154000: 'abc58cf71c4691ebfaef920252730cf69abbe9de88b424c03051b9b03e85d45a',
+    1155000: '4f074ce73c8a096620b8a32498362eb66a072eae95d561f2d53557cd513ae785',
+    1156000: '540a838a0f0a8834466b17dd456d35b8acae2ec8419f8bd9a704d9ea439062ac',
+    1157000: 'd5310ac671abdb658ea028db86c23fc729af965f91d67a37218c1412cf32a1f5',
+    1158000: '162d906a07e6c35e7c3ebf7069a200521605a97920f5b589d31b19bfd7766ee2',
+    1159000: '600bd8f5e1e62219e220f4dcb650db5812e79956f95ae8a50e83126932685ee0',
+    1160000: '91319398d1a805fac8582c8485e6d84e7490d6cfa6e44e2c630665b6bce0e6b8',
+    1161000: 'f7ad3cff6ee76e1e3df4abe70c600e4af66e1df55bf7b03aee12251d4455a1d4',
+    1162000: '85b9fbba669c2a4d3f85cdb5123f9538c05bd66172b7236d756703f99258454d',
+    1163000: '966085d767d1e5e2e8baf8eda8c11472ec5351181c418b503585284009aaea79',
+    1164000: '1c94e1b531215c019b12caf407296d8868481f49524b7180c7161b0363c1f789',
+    1165000: '803b6bf93735aeae2cf607824e2adf0d754b58da2516c2da1e485c697e472143',
+    1166000: '872561a82f7991633d0927d25cb659d096bbe556fe6dac7a0b6a679820733069',
+    1167000: '6bd7cdd605a3179b54c8af88d1638bf8133fab12cbf0a78d37cf21eddf4395a1',
+    1168000: '79946f5758c1817239cc642d27298bd710983551a8236e49832c6d818b097337',
+    1169000: 'b0994c60728e74de4aa361f37fa85e5296ce3188ae4e0b66d7b34fe86a239c9c',
+    1170000: 'a54188a5a64e0cf8da2406d16a0ac3983b087fc7d6231b6f8abf92cf11dc78cd',
+    1171000: 'ec2924d98e470cc6359821e6468df2c15d60301861d443188730342581230ef2',
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+    1179000: '059d383dcc60a49b658b674d92fc35cab07b06329c58d73818b6387cb0c06534',
+    1180000: 'e547cb3c636243ca9ae4cfb92c30a0f583eda84e329a5c1e5f64a26fc6fc791e',
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+    1182000: '051cfe993e4b0b34233403a9e8c397dd50e8b78a30fb07e9c260604ee9e624a9',
+    1183000: '44a69c99bb8b85e84ae279f2d8e5400d51cb3d5f0bcd178db49d55548cd66191',
+    1184000: '2a1d23c9bb3c71a533e0c9d25b03bfa7e9db8e014645f3e7fbede6d99fff0191',
+    1185000: 'bb90d6c6d77819163a9e909ee621d874707cdb21c91b1d9e861b204cf37d0ffa',
+    1186000: '4a92051b738ea0e28c64c64f1eb6f0405bc7c3427bef91ff20f4c43cf084d750',
+    1187000: 'f782ac330ca20fb5d8a094ee0f0f8c086a76e3f03ecc6a2c42f8fd07e52e0f41',
+    1188000: '94cb7b653dd3d838c186420158cf0e73db73ec28deaf67d9a2ca902caba4141a',
+    1189000: 'c8128e59b9ec948de890184578a113478ea63f7d57cb75c2c8d5c001a5a724c0',
+    1190000: '4da643bd35e5b98932ae21515a6bffb9c72f2cd8d514cd2d7eac1922af785c3f',
+    1191000: '0f922d86658ac3f53c5f9db360c68ab3f3253a925f23e1323820e3384214719a',
+    1192000: '4c3ab631cf5ba0c236f7c64af6f790fc24448319de6f75dbd28df4e2648d0b7d',
+    1193000: 'eda118d1fac3470a1f8f01f5c78108c8ecdcd6420be30f6d20f1d1831e7b6975',
+    1194000: '5723fff88abd9bb5088476fa5f4221a61c6f8a718703a92f13248ad350abeea2',
+    1195000: '1715846f82d011919e3446c6ce675a65fb80338bd791d4e735702c4767d9adc4',
+    1196000: 'b497667996aee2db61e88f442e728be15ab0b2b64cfd43198691fcf6cdafacc8',
+    1197000: '309a6170d837b8cb334fb888a64ed4e47e6592747e93c8e9d1bf7d608cfef87d',
+    1198000: '3ea918ef64a67dec20051519e6aefaeb7aca2d8583baca9ad5c5bd07073e513a',
+    1199000: '4ec7b7361b0243e5b2996a16e3b27acd662126b95fe542a487c7030e47ea3667',
+    1200000: 'b829c742686fcd642d0f9443336d7e2c4eab81667c90ce553df1350ed10b4233',
+    1201000: '44c022887f1e126fd281b1cae26b2017fa6415a64b105762c87643204ce165a5',
+    1202000: 'b11cc739eb28a14f4e47be125aa7e62d6d6f90c8f8014ee70044ed506d53d938',
+    1203000: '997a7c5fd7a98b39c9ca0790519924d73c3567656b605c97a6fdb7b406c3c64d',
+    1204000: '7d25d872e17195ee277243f7a5a39aa64d8750cec62e4777146acf61a8e76b04',
+    1205000: 'ce8486ae745a4645bee081ef3291d9505174bed05b0668d963b2998b7643dbb0',
+    1206000: '46a0bcea3c411c600dffe3e06e3d1dfbf5879a7ec4dcf3848e794cefcbf2bc0b',
+    1207000: '37e6297bf6e4e2bdd40401d4d7f95e3e3bdafd4a7f76b9c52865cefc6b82b20b',
+    1208000: 'd09e3982a9827b8cf56a5a2f4031dc6b082926c1fd57b63beaaa6cfd534eb902',
+    1209000: '54ae9010a9f146c83464e7ee60b30d9dbee36418561abc4e8d61bce9baa2d21d',
+    1210000: '5dcfd33f8e5ac21c9ba8553758b8cd8afae7961cad428530b5109c2db2ebf39f',
+    1211000: '91c952348bb2c3dfac0d6531a3dac770ea6dab571af257530e9c55493c96bdd9',
+    1212000: 'e62cc3fe044a7f5de4c04a8aed5619548f9d5c6fad9f989d3382cb96de1d780d',
+    1213000: '66b46ffdca8acf1dd04528dadb28b6ac4ce38807c1b84abd685d4ddb3dc59a34',
+    1214000: '2ce4091756ad23746bab4906f46545953cadaf61deae0d78e8a10d4eb51866b1',
+    1215000: '83ce3ca087799cdc4b4c5e7cfeb4a127708724a7ca76aa5f7f4ec1ed48b5fca6',
+    1216000: '7d07b739b7991fbd74926281bf51bba9d5721afab39598720f9ff5f7410a6721',
+    1217000: '76adf49491670d0e8379058eacf0228f330f3c18955dfea1ebe43bc11ee065f3',
+    1218000: '77f422e7301a81692dec69e5c6d35fa988a00a4d820ad0ebb1d595add36558cc',
+    1219000: '8ba9d944f8c468c81799294aeea8dc05ed1bb90bb26552fcd190bd88fedcddf2',
+    1220000: '00330367c255e0fe51b374597995c53353bc5700ad7d603cbd4197141933fe9c',
+    1221000: '3ba8b316b7964f31fdf628ed869a6fd023680cca6611257a31efe22e4d17e578',
+    1222000: '016e58d3fb6a29a3f9281789359460e776e9feb2f0db500482b6e231e1272aef',
+    1223000: 'fdfe767c29a3de7acd913b627d1e5fa887a1af9974f6a8a6474db822468c785c',
+    1224000: '92239f6207bff3689c554e92b24fe2e7be4a2203104ad8ef08b2c6bedd9aeccf',
+    1225000: '9a2f2dd9527b533d3d743efc55236e73e15192171bc8d0cd910918d1ab00aef7',
+    1226000: 'eb8269c75b8c5f66e6ea88ad70883dddcf8a75a45198ca7a46eb0ec606a791bb',
+    1227000: '5c82e624390cd57942dc9d64344eaa3d8991e0437e01802473053245b706290c',
+    1228000: '51e9a7d727f07fc01be7c03e3dd854eb666697f05bf89259baac628520d4402c',
+    1229000: 'c4bfdb651c9abdeda717fb9c8a4c8a6c9c0f78c13d3e6cae3f24f504d734c643',
+    1230000: '9f1ce781d16f2334567cbfb22fff42c14d2b9290cc2883746f435a1fb127021d',
+    1231000: '5c996634b377412ae0a3d8f541f3cc4a354aab72c198aa23a5cfc2678cbabf09',
+    1232000: '86702316a2d1730fbae01a08f36fffe5bf6d3ebb7d76b35a1617713766698b46',
+    1233000: 'fb16b63916c0287cb9b01d0c5aad626ced1b73c49a374c9009703aa90fd27a82',
+    1234000: '7c6f7904602ccd86bfb05cb8d6b5547c989c57cb2e214e93f1220fa4fe29bcb0',
+    1235000: '898b0f20811f52aa5a6bd0c35eff86fca3fbe3b066e423644fa77b2e269d9513',
+    1236000: '39128910ef624b6a8bbd390a311b5587c0991cda834eed996d814fe410cac352',
+    1237000: 'a0709afeedb64af4168ce8cf3dbda667a248df8e91da96acb2333686a2b89325',
+    1238000: 'e00075e7ba8c18cc277bfc5115ae6ff6b9678e6e99efd6e45f549ef8a3981a3d',
+    1239000: '3fba891600738f2d37e279209d52bbe6dc7ce005eeed62048247c96f370e7cd5',
+    1240000: 'def9bf1bec9325db90bb070f532972cfdd74e814c2b5e74a4d5a7c09a963a5f1',
+    1241000: '6a5d187e32bc189ac786959e1fe846031b97ae1ce202c22e1bdb1d2a963005fd',
+    1242000: 'a74d7c0b104eaf76c53a3a31ce51b75bbd8e05b5e84c31f593f505a13d83634c',
 }

lbry/wallet/coinselection.py

@@ -141,7 +141,7 @@ class CoinSelector:
                     _) -> List[OutputEffectiveAmountEstimator]:
         """ Accumulate UTXOs at random until there is enough to cover the target. """
         target = self.target + self.cost_of_change
-        self.random.shuffle(txos, self.random.random)
+        self.random.shuffle(txos, random=self.random.random)  # pylint: disable=deprecated-argument
         selection = []
         amount = 0
         for coin in txos:

lbry/wallet/ledger.py

@@ -329,10 +329,10 @@ class Ledger(metaclass=LedgerRegistry):
     async def start(self):
         if not os.path.exists(self.path):
             os.mkdir(self.path)
-        await asyncio.wait([
+        await asyncio.wait(map(asyncio.create_task, [
             self.db.open(),
             self.headers.open()
-        ])
+        ]))
         fully_synced = self.on_ready.first
         asyncio.create_task(self.network.start())
         await self.network.on_connected.first
@@ -466,9 +466,9 @@ class Ledger(metaclass=LedgerRegistry):
     async def subscribe_accounts(self):
         if self.network.is_connected and self.accounts:
             log.info("Subscribe to %i accounts", len(self.accounts))
-            await asyncio.wait([
+            await asyncio.wait(map(asyncio.create_task, [
                 self.subscribe_account(a) for a in self.accounts
-            ])
+            ]))
 
     async def subscribe_account(self, account: Account):
         for address_manager in account.address_managers.values():
@@ -722,6 +722,15 @@ class Ledger(metaclass=LedgerRegistry):
                 return account.address_managers[details['chain']]
         return None
 
+    async def broadcast_or_release(self, tx, blocking=False):
+        try:
+            await self.broadcast(tx)
+        except:
+            await self.release_tx(tx)
+            raise
+        if blocking:
+            await self.wait(tx, timeout=None)
+
     def broadcast(self, tx):
         # broadcast can't be a retriable call yet
         return self.network.broadcast(hexlify(tx.raw).decode())
@@ -929,9 +938,7 @@ class Ledger(metaclass=LedgerRegistry):
                              "%d change addresses (gap: %d), %d channels, %d certificates and %d claims. ",
                              account.id, balance, total_receiving, account.receiving.gap, total_change,
                              account.change.gap, channel_count, len(account.channel_keys), claim_count)
-        except Exception as err:
-            if isinstance(err, asyncio.CancelledError):  # TODO: remove when updated to 3.8
-                raise
+        except Exception:
             log.exception(
                 'Failed to display wallet state, please file issue '
                 'for this bug along with the traceback you see below:')
@@ -954,9 +961,7 @@ class Ledger(metaclass=LedgerRegistry):
             claim_ids = [p.purchased_claim_id for p in purchases]
             try:
                 resolved, _, _, _ = await self.claim_search([], claim_ids=claim_ids)
-            except Exception as err:
-                if isinstance(err, asyncio.CancelledError):  # TODO: remove when updated to 3.8
-                    raise
+            except Exception:
                 log.exception("Resolve failed while looking up purchased claim ids:")
                 resolved = []
             lookup = {claim.claim_id: claim for claim in resolved}
@@ -1036,9 +1041,7 @@ class Ledger(metaclass=LedgerRegistry):
         claim_ids = collection.claim.collection.claims.ids[offset:page_size + offset]
         try:
             resolve_results, _, _, _ = await self.claim_search([], claim_ids=claim_ids)
-        except Exception as err:
-            if isinstance(err, asyncio.CancelledError):  # TODO: remove when updated to 3.8
-                raise
+        except Exception:
             log.exception("Resolve failed while looking up collection claim ids:")
             return []
         claims = []

lbry/wallet/manager.py

@@ -317,10 +317,4 @@ class WalletManager:
         )
 
     async def broadcast_or_release(self, tx, blocking=False):
-        try:
-            await self.ledger.broadcast(tx)
-        except:
-            await self.ledger.release_tx(tx)
-            raise
-        if blocking:
-            await self.ledger.wait(tx, timeout=None)
+        await self.ledger.broadcast_or_release(tx, blocking=blocking)

lbry/wallet/network.py

@@ -117,7 +117,7 @@ class ClientSession(BaseClientSession):
                     )
                 else:
                     await asyncio.sleep(max(0, max_idle - (now - self.last_send)))
-        except Exception as err:
+        except (Exception, asyncio.CancelledError) as err:
             if isinstance(err, asyncio.CancelledError):
                 log.info("closing connection to %s:%i", *self.server)
             else:
@@ -214,7 +214,7 @@ class Network:
         def loop_task_done_callback(f):
             try:
                 f.result()
-            except Exception:
+            except (Exception, asyncio.CancelledError):
                 if self.running:
                     log.exception("wallet server connection loop crashed")
 
@@ -312,7 +312,8 @@ class Network:
         sleep_delay = 30
         while self.running:
             await asyncio.wait(
-                [asyncio.sleep(30), self._urgent_need_reconnect.wait()], return_when=asyncio.FIRST_COMPLETED
+                map(asyncio.create_task, [asyncio.sleep(30), self._urgent_need_reconnect.wait()]),
+                return_when=asyncio.FIRST_COMPLETED
             )
             if self._urgent_need_reconnect.is_set():
                 sleep_delay = 30
@@ -338,7 +339,7 @@ class Network:
                 try:
                     if not self._urgent_need_reconnect.is_set():
                         await asyncio.wait(
-                            [self._keepalive_task, self._urgent_need_reconnect.wait()],
+                            [self._keepalive_task, asyncio.create_task(self._urgent_need_reconnect.wait())],
                             return_when=asyncio.FIRST_COMPLETED
                         )
                     else:

lbry/wallet/orchstr8/node.py

@@ -214,6 +214,7 @@ class SPVNode:
         self.port = 50001 + node_number  # avoid conflict with default daemon
         self.udp_port = self.port
         self.elastic_notifier_port = 19080 + node_number
+        self.elastic_services = f'localhost:9200/localhost:{self.elastic_notifier_port}'
         self.session_timeout = 600
         self.stopped = True
         self.index_name = uuid4().hex
@@ -235,7 +236,7 @@ class SPVNode:
                 'host': self.hostname,
                 'tcp_port': self.port,
                 'udp_port': self.udp_port,
-                'elastic_notifier_port': self.elastic_notifier_port,
+                'elastic_services': self.elastic_services,
                 'session_timeout': self.session_timeout,
                 'max_query_workers': 0,
                 'es_index_prefix': self.index_name,
@@ -263,8 +264,7 @@ class SPVNode:
             await self.server.start()
         except Exception as e:
             self.stopped = True
-            if not isinstance(e, asyncio.CancelledError):
-                log.exception("failed to start spv node")
+            log.exception("failed to start spv node")
             raise e
 
     async def stop(self, cleanup=True):

lbry/wallet/rpc/session.py

@@ -395,8 +395,8 @@ class RPCSession(SessionBase):
         namespace=NAMESPACE, labelnames=("version",)
     )
 
-    def __init__(self, *, framer=None, loop=None, connection=None):
-        super().__init__(framer=framer, loop=loop)
+    def __init__(self, *, framer=None, connection=None):
+        super().__init__(framer=framer)
         self.connection = connection or self.default_connection()
         self.client_version = 'unknown'
 

lbry/wallet/usage_payment.py

@@ -2,6 +2,7 @@ import asyncio
 import logging
 
 from lbry.error import (
+    InsufficientFundsError,
     ServerPaymentFeeAboveMaxAllowedError,
     ServerPaymentInvalidAddressError,
     ServerPaymentWalletLockedError
@@ -24,41 +25,66 @@ class WalletServerPayer:
         self.max_fee = max_fee
         self._on_payment_controller = StreamController()
         self.on_payment = self._on_payment_controller.stream
-        self.on_payment.listen(None, on_error=lambda e: logging.warning(e.args[0]))
+        self.on_payment.listen(None, on_error=lambda e: log.warning(e.args[0]))
 
     async def pay(self):
+        while self.running:
+            try:
+                await self._pay()
+            except (asyncio.TimeoutError, ConnectionError):
+                if not self.running:
+                    break
+                delay = max(self.payment_period / 24, 10)
+                log.warning("Payement failed. Will retry after %g seconds.", delay)
+                asyncio.sleep(delay)
+            except BaseException as e:
+                if not isinstance(e, asyncio.CancelledError):
+                    log.exception("Unexpected exception. Payment task exiting early.")
+                self.running = False
+                raise
+
+    async def _pay(self):
         while self.running:
             await asyncio.sleep(self.payment_period)
-            features = await self.ledger.network.retriable_call(self.ledger.network.get_server_features)
+            features = await self.ledger.network.get_server_features()
+            log.debug("pay loop: received server features: %s", str(features))
             address = features['payment_address']
             amount = str(features['daily_fee'])
             if not address or not amount:
+                log.debug("pay loop: no address or no amount")
                 continue
 
             if not self.ledger.is_pubkey_address(address):
+                log.info("pay loop: address not pubkey")
                 self._on_payment_controller.add_error(ServerPaymentInvalidAddressError(address))
                 continue
 
             if self.wallet.is_locked:
+                log.info("pay loop: wallet is locked")
                 self._on_payment_controller.add_error(ServerPaymentWalletLockedError())
                 continue
 
             amount = lbc_to_dewies(features['daily_fee'])  # check that this is in lbc and not dewies
             limit = lbc_to_dewies(self.max_fee)
             if amount > limit:
+                log.info("pay loop: amount (%d) > limit (%d)", amount, limit)
                 self._on_payment_controller.add_error(
                     ServerPaymentFeeAboveMaxAllowedError(features['daily_fee'], self.max_fee)
                 )
                 continue
 
-            tx = await Transaction.create(
-                [],
-                [Output.pay_pubkey_hash(amount, self.ledger.address_to_hash160(address))],
-                self.wallet.get_accounts_or_all(None),
-                self.wallet.get_account_or_default(None)
-            )
+            try:
+                tx = await Transaction.create(
+                    [],
+                    [Output.pay_pubkey_hash(amount, self.ledger.address_to_hash160(address))],
+                    self.wallet.get_accounts_or_all(None),
+                    self.wallet.get_account_or_default(None)
+                )
+            except InsufficientFundsError:
+                self._on_payment_controller.add_error(InsufficientFundsError())
+                continue
 
-            await self.ledger.broadcast(tx)
+            await self.ledger.broadcast_or_release(tx, blocking=True)
             if self.analytics_manager:
                 await self.analytics_manager.send_credits_sent()
             self._on_payment_controller.add(tx)
@@ -70,7 +96,18 @@ class WalletServerPayer:
         self.wallet = wallet
         self.running = True
         self.task = asyncio.ensure_future(self.pay())
-        self.task.add_done_callback(lambda _: log.info("Stopping wallet server payments."))
+        self.task.add_done_callback(self._done_callback)
+
+    def _done_callback(self, f):
+        if f.cancelled():
+            reason = "Cancelled"
+        elif f.exception():
+            reason = f'Exception: {f.exception()}'
+        elif not self.running:
+            reason = "Stopped"
+        else:
+            reason = ""
+        log.info("Stopping wallet server payments. %s", reason)
 
     async def stop(self):
         if self.running:

lbry/wallet/wallet.py

@@ -10,6 +10,7 @@ from collections import UserDict
 from hashlib import sha256
 from operator import attrgetter
 from lbry.crypto.crypt import better_aes_encrypt, better_aes_decrypt
+from lbry.error import InvalidPasswordError
 from .account import Account
 
 if typing.TYPE_CHECKING:
@@ -138,6 +139,10 @@ class Wallet:
             'accounts': [a.to_dict(encrypt_password) for a in self.accounts]
         }
 
+    def to_json(self):
+        assert not self.is_locked, "Cannot serialize a wallet with locked/encrypted accounts."
+        return json.dumps(self.to_dict())
+
     def save(self):
         if self.preferences.get(ENCRYPT_ON_DISK, False):
             if self.encryption_password is not None:
@@ -164,21 +169,32 @@ class Wallet:
 
     def pack(self, password):
         assert not self.is_locked, "Cannot pack a wallet with locked/encrypted accounts."
-        new_data = json.dumps(self.to_dict())
-        new_data_compressed = zlib.compress(new_data.encode())
+        new_data_compressed = zlib.compress(self.to_json().encode())
         return better_aes_encrypt(password, new_data_compressed)
 
     @classmethod
     def unpack(cls, password, encrypted):
         decrypted = better_aes_decrypt(password, encrypted)
-        decompressed = zlib.decompress(decrypted)
+        try:
+            decompressed = zlib.decompress(decrypted)
+        except zlib.error as e:
+            if "incorrect header check" in e.args[0].lower():
+                raise InvalidPasswordError()
+            if "unknown compression method" in e.args[0].lower():
+                raise InvalidPasswordError()
+            if "invalid window size" in e.args[0].lower():
+                raise InvalidPasswordError()
+            raise
         return json.loads(decompressed)
 
     def merge(self, manager: 'WalletManager',
               password: str, data: str) -> (List['Account'], List['Account']):
         assert not self.is_locked, "Cannot sync apply on a locked wallet."
         added_accounts, merged_accounts = [], []
-        decrypted_data = self.unpack(password, data)
+        if password is None:
+            decrypted_data = json.loads(data)
+        else:
+            decrypted_data = self.unpack(password, data)
         self.preferences.merge(decrypted_data.get('preferences', {}))
         for account_dict in decrypted_data['accounts']:
             ledger = manager.get_or_create_ledger(account_dict['ledger'])

setup.cfg

@@ -28,6 +28,7 @@ disable=
   no-else-return,
   cyclic-import,
   missing-docstring,
+  consider-using-f-string,
   duplicate-code,
   expression-not-assigned,
   inconsistent-return-statements,

setup.py

@@ -18,7 +18,7 @@ setup(
     long_description_content_type="text/markdown",
     keywords="lbry protocol media",
     license='MIT',
-    python_requires='>=3.7',
+    python_requires='>=3.8',
     packages=find_packages(exclude=('tests',)),
     zip_safe=False,
     entry_points={
@@ -36,7 +36,7 @@ setup(
         'distro==1.4.0',
         'base58==1.0.0',
         'cffi==1.13.2',
-        'cryptography==2.5',
+        'cryptography==3.4.7',
         'protobuf==3.17.2',
         'prometheus_client==0.7.1',
         'ecdsa==0.13.3',
@@ -50,14 +50,14 @@ setup(
     ],
     extras_require={
         'lint': [
-            'pylint==2.10.0'
+            'pylint==2.13.9'
         ],
         'test': [
             'coverage',
             'jsonschema==4.4.0',
         ],
         'hub': [
-            'hub@git+https://github.com/lbryio/hub.git@9e3963ba23abf2f9ace4654089a7df1fd553f121'
+            'hub@git+https://github.com/lbryio/hub.git@929448d64bcbe6c5e476757ec78456beaa85e56a'
         ]
     },
     classifiers=[

tests/dht_mocks.py

@@ -51,7 +51,8 @@ def mock_network_loop(loop: asyncio.AbstractEventLoop,
                 return rx.datagram_received(data, from_addr)
 
         protocol = proto_lam()
-        transport = asyncio.DatagramTransport(extra={'socket': mock_sock})
+        transport = mock.Mock(spec=asyncio.DatagramTransport)
+        transport.get_extra_info = lambda k: {'socket': mock_sock}[k]
         transport.is_closing = lambda: False
         transport.close = lambda: mock_sock.close()
         mock_sock.sendto = sendto
@@ -60,16 +61,14 @@ def mock_network_loop(loop: asyncio.AbstractEventLoop,
         dht_network[from_addr] = protocol
         return transport, protocol
 
-    with mock.patch('socket.socket') as mock_socket:
-        mock_sock = mock.Mock(spec=socket.socket)
-        mock_sock.setsockopt = lambda *_: None
-        mock_sock.bind = lambda *_: None
-        mock_sock.setblocking = lambda *_: None
-        mock_sock.getsockname = lambda: "0.0.0.0"
-        mock_sock.getpeername = lambda: ""
-        mock_sock.close = lambda: None
-        mock_sock.type = socket.SOCK_DGRAM
-        mock_sock.fileno = lambda: 7
-        mock_socket.return_value = mock_sock
-        loop.create_datagram_endpoint = create_datagram_endpoint
-        yield
+    mock_sock = mock.Mock(spec=socket.socket)
+    mock_sock.setsockopt = lambda *_: None
+    mock_sock.bind = lambda *_: None
+    mock_sock.setblocking = lambda *_: None
+    mock_sock.getsockname = lambda: "0.0.0.0"
+    mock_sock.getpeername = lambda: ""
+    mock_sock.close = lambda: None
+    mock_sock.type = socket.SOCK_DGRAM
+    mock_sock.fileno = lambda: 7
+    loop.create_datagram_endpoint = create_datagram_endpoint
+    yield

tests/integration/blockchain/test_wallet_commands.py

@@ -1,6 +1,8 @@
 import asyncio
 import json
+import string
 from binascii import unhexlify
+from random import Random
 
 from lbry.wallet import ENCRYPT_ON_DISK
 from lbry.error import InvalidPasswordError
@@ -22,6 +24,7 @@ class WalletCommands(CommandTestCase):
 
     async def test_wallet_syncing_status(self):
         address = await self.daemon.jsonrpc_address_unused()
+        await self.ledger._update_tasks.done.wait()
         self.assertFalse(self.daemon.jsonrpc_wallet_status()['is_syncing'])
         await self.send_to_address_and_wait(address, 1)
         await self.ledger._update_tasks.started.wait()
@@ -384,9 +387,16 @@ class WalletEncryptionAndSynchronization(CommandTestCase):
         data = await daemon2.jsonrpc_sync_apply('password2')
         # sync_apply doesn't save password if encrypt-on-disk is False
         self.assertEqual(wallet2.encryption_password, None)
-        # need to use new password2 in sync_apply
-        with self.assertRaises(InvalidPasswordError):
-            await daemon.jsonrpc_sync_apply('password', data=data['data'], blocking=True)
+
+        # Need to use new password2 in sync_apply. Attempts with other passwords
+        # should fail consistently with InvalidPasswordError.
+        random = Random('password')
+        for i in range(200):
+            bad_guess = ''.join(random.choices(string.digits + string.ascii_letters + string.punctuation, k=40))
+            self.assertNotEqual(bad_guess, 'password2')
+            with self.assertRaises(InvalidPasswordError):
+                await daemon.jsonrpc_sync_apply(bad_guess, data=data['data'], blocking=True)
+
         await daemon.jsonrpc_sync_apply('password2', data=data['data'], blocking=True)
         # sync_apply with new password2 also sets it as new local password
         self.assertEqual(wallet.encryption_password, 'password2')
@@ -481,3 +491,21 @@ class WalletEncryptionAndSynchronization(CommandTestCase):
             daemon2.wallet_manager.default_account.channel_keys,
             daemon.wallet_manager.default_wallet.accounts[1].channel_keys
         )
+
+        # test without passwords
+        data = await daemon2.jsonrpc_wallet_export()
+        json_data = json.loads(data)
+        self.assertEqual(json_data["name"], "Wallet")
+        self.assertNotIn("four", json_data["preferences"])
+
+        json_data["preferences"]["four"] = {"value": 4, "ts": 0}
+        await daemon.jsonrpc_wallet_import(data=json.dumps(json_data), blocking=True)
+        self.assertEqual(daemon.jsonrpc_preference_get("four"), {"four": 4})
+
+        # if password is empty string, export is encrypted
+        data = await daemon2.jsonrpc_wallet_export(password="")
+        self.assertNotEqual(data[0], "{")
+
+        # if password is empty string, import is decrypted
+        await daemon.jsonrpc_wallet_import(data, password="")
+

tests/integration/blockchain/test_wallet_server_sessions.py

@@ -3,7 +3,7 @@ import asyncio
 from hub.herald import HUB_PROTOCOL_VERSION
 from hub.herald.session import LBRYElectrumX
 
-from lbry.error import ServerPaymentFeeAboveMaxAllowedError
+from lbry.error import InsufficientFundsError, ServerPaymentFeeAboveMaxAllowedError
 from lbry.wallet.network import ClientSession
 from lbry.wallet.rpc import RPCError
 from lbry.testcase import IntegrationTestCase, CommandTestCase
@@ -47,7 +47,8 @@ class TestSessions(IntegrationTestCase):
 class TestUsagePayment(CommandTestCase):
     async def test_single_server_payment(self):
         wallet_pay_service = self.daemon.component_manager.get_component('wallet_server_payments')
-        wallet_pay_service.payment_period = 1
+        self.assertFalse(wallet_pay_service.running)
+        wallet_pay_service.payment_period = 0.5
         # only starts with a positive max key fee
         wallet_pay_service.max_fee = "0.0"
         await wallet_pay_service.start(ledger=self.ledger, wallet=self.wallet)
@@ -86,6 +87,11 @@ class TestUsagePayment(CommandTestCase):
         self.assertEqual(tx.outputs[0].amount, 100000000)
         self.assertEqual(tx.outputs[0].get_address(self.ledger), address)
 
+        # continue paying until account is out of funds
+        with self.assertRaises(InsufficientFundsError):
+            for i in range(10):
+                await asyncio.wait_for(wallet_pay_service.on_payment.first, timeout=30)
+        self.assertTrue(wallet_pay_service.running)
 
 class TestESSync(CommandTestCase):
     async def test_es_sync_utility(self):

tests/integration/claims/test_claim_commands.py

@@ -31,7 +31,7 @@ STREAM_TYPES = {
 
 def verify(channel, data, signature, channel_hash=None):
     pieces = [
-        signature['signing_ts'].encode(),
+        signature['salt'].encode(),
         channel_hash or channel.claim_hash,
         data
     ]
@@ -1239,8 +1239,13 @@ class ChannelCommands(CommandTestCase):
         channel = channel_tx.outputs[0]
         signature1 = await self.out(self.daemon.jsonrpc_channel_sign(channel_name='@signer', hexdata=data_to_sign))
         signature2 = await self.out(self.daemon.jsonrpc_channel_sign(channel_id=channel.claim_id, hexdata=data_to_sign))
+        signature3 = await self.out(self.daemon.jsonrpc_channel_sign(channel_id=channel.claim_id, hexdata=data_to_sign, salt='beef'))
+        signature4 = await self.out(self.daemon.jsonrpc_channel_sign(channel_id=channel.claim_id, hexdata=data_to_sign, salt='beef'))
+        self.assertNotEqual(signature2, signature3)
+        self.assertEqual(signature3, signature4)
         self.assertTrue(verify(channel, unhexlify(data_to_sign), signature1))
         self.assertTrue(verify(channel, unhexlify(data_to_sign), signature2))
+        self.assertTrue(verify(channel, unhexlify(data_to_sign), signature3))
         signature3 = await self.out(self.daemon.jsonrpc_channel_sign(channel_id=channel.claim_id, hexdata=99))
         self.assertTrue(verify(channel, unhexlify('99'), signature3))
 
@@ -1597,9 +1602,16 @@ class StreamCommands(ClaimTestCase):
         # blocked content is not resolveable
         error = (await self.resolve('lbry://@some_channel/bad_content'))['error']
         self.assertEqual(error['name'], 'BLOCKED')
-        self.assertTrue(error['text'].startswith(f"Resolve of 'lbry://@some_channel#{some_channel_id[:1]}/bad_content#{bad_content_id[:1]}' was censored"))
+        self.assertTrue(error['text'].startswith(f"Resolve of 'lbry://@some_channel#{some_channel_id[:1]}/bad_content#{bad_content_id[:1]}' was blocked"))
         self.assertTrue(error['censor']['short_url'].startswith('lbry://@blocking#'))
 
+        # local claim list still finds local reposted content that's blocked
+        claims = await self.claim_list(reposted_claim_id=bad_content_id)
+        self.assertEqual(claims[0]['name'], 'block1')
+        self.assertEqual(claims[0]['value']['claim_id'], bad_content_id)
+        self.assertEqual(claims[1]['name'], 'filter1')
+        self.assertEqual(claims[1]['value']['claim_id'], bad_content_id)
+
         # a filtered/blocked channel impacts all content inside it
         bad_channel_id = self.get_claim_id(
             await self.channel_create('@bad_channel', '0.1', tags=['bad-stuff'])

tests/integration/datanetwork/test_file_commands.py

@@ -89,6 +89,21 @@ class FileCommands(CommandTestCase):
         await self.reflector.blob_manager.delete_blobs(all_except_sd)
         self.assertEqual(all_except_sd, await self.daemon.jsonrpc_file_reflect(sd_hash=sd_hash))
 
+    async def test_sd_blob_fields_fallback(self):
+        claim_id = self.get_claim_id(await self.stream_create('foo', '0.01', suffix='.txt'))
+        stream = (await self.daemon.jsonrpc_file_list())["items"][0]
+        stream.descriptor.suggested_file_name = ' '
+        stream.descriptor.stream_name = ' '
+        stream.descriptor.stream_hash = stream.descriptor.get_stream_hash()
+        sd_hash = stream.descriptor.sd_hash = stream.descriptor.calculate_sd_hash()
+        await stream.descriptor.make_sd_blob()
+        await self.daemon.jsonrpc_file_delete(claim_name='foo')
+        await self.stream_update(claim_id=claim_id, sd_hash=sd_hash)
+        file_dict = await self.out(self.daemon.jsonrpc_get('lbry://foo', save_file=True))
+        self.assertEqual(file_dict['suggested_file_name'], stream.file_name)
+        self.assertEqual(file_dict['stream_name'], stream.file_name)
+        self.assertEqual(file_dict['mime_type'], 'text/plain')
+
     async def test_file_management(self):
         await self.stream_create('foo', '0.01')
         await self.stream_create('foo2', '0.01')
@@ -339,7 +354,7 @@ class FileCommands(CommandTestCase):
         await self.daemon.jsonrpc_get('lbry://foo')
         with open(original_path, 'wb') as handle:
             handle.write(b'some other stuff was there instead')
-        self.daemon.file_manager.stop()
+        await self.daemon.file_manager.stop()
         await self.daemon.file_manager.start()
         await asyncio.wait_for(self.wait_files_to_complete(), timeout=5)  # if this hangs, file didn't get set completed
         # check that internal state got through up to the file list API
@@ -367,8 +382,7 @@ class FileCommands(CommandTestCase):
         resp = await self.out(self.daemon.jsonrpc_get('lbry://foo', timeout=2))
         self.assertNotIn('error', resp)
         self.assertTrue(os.path.isfile(path))
-        self.daemon.file_manager.stop()
-        await asyncio.sleep(0.01, loop=self.loop)  # FIXME: this sleep should not be needed
+        await self.daemon.file_manager.stop()
         self.assertFalse(os.path.isfile(path))
 
     async def test_incomplete_downloads_retry(self):
@@ -463,7 +477,7 @@ class FileCommands(CommandTestCase):
 
         # restart the daemon and make sure the fee is still there
 
-        self.daemon.file_manager.stop()
+        await self.daemon.file_manager.stop()
         await self.daemon.file_manager.start()
         self.assertItemCount(await self.daemon.jsonrpc_file_list(), 1)
         self.assertEqual((await self.daemon.jsonrpc_file_list())['items'][0].content_fee.raw, raw_content_fee)

tests/integration/datanetwork/test_streaming.py

@@ -3,7 +3,9 @@ import hashlib
 import aiohttp
 import aiohttp.web
 import asyncio
+import contextlib
 
+from lbry.file.source import ManagedDownloadSource
 from lbry.utils import aiohttp_request
 from lbry.blob.blob_file import MAX_BLOB_SIZE
 from lbry.testcase import CommandTestCase
@@ -21,7 +23,7 @@ def get_random_bytes(n: int) -> bytes:
 
 class RangeRequests(CommandTestCase):
     async def _restart_stream_manager(self):
-        self.daemon.file_manager.stop()
+        await self.daemon.file_manager.stop()
         await self.daemon.file_manager.start()
         return
 
@@ -352,14 +354,21 @@ class RangeRequests(CommandTestCase):
         path = stream.full_path
         self.assertIsNotNone(path)
         if wait_for_start_writing:
-            await stream.started_writing.wait()
+            with contextlib.suppress(asyncio.CancelledError):
+                await stream.started_writing.wait()
             self.assertTrue(os.path.isfile(path))
-        await self._restart_stream_manager()
+        await self.daemon.file_manager.stop()
+        # while stopped, we get no response to query and no file is present
+        self.assertEqual((await self.daemon.jsonrpc_file_list())['items'], [])
+        self.assertEqual(os.path.isfile(path), stream.status == ManagedDownloadSource.STATUS_FINISHED)
+        await self.daemon.file_manager.start()
+        # after restart, we get a response to query and same file path
         stream = (await self.daemon.jsonrpc_file_list())['items'][0]
         self.assertIsNotNone(stream.full_path)
-        self.assertFalse(os.path.isfile(path))
+        self.assertEqual(stream.full_path, path)
         if wait_for_start_writing:
-            await stream.started_writing.wait()
+            with contextlib.suppress(asyncio.CancelledError):
+                await stream.started_writing.wait()
             self.assertTrue(os.path.isfile(path))
 
     async def test_file_save_stop_before_finished_streaming_only_wait_for_start(self):
@@ -414,6 +423,6 @@ class RangeRequestsLRUCache(CommandTestCase):
 
         # running with cache size 0 gets through without errors without
         # this since the server doesn't stop immediately
-        await asyncio.sleep(1, loop=self.loop)
+        await asyncio.sleep(1)
 
         await self._request_stream()

tests/integration/takeovers/test_resolve_command.py

@@ -1508,27 +1508,27 @@ class ResolveClaimTakeovers(BaseResolveTestCase):
         COIN = int(1E8)
 
         self.assertEqual(self.conductor.spv_node.writer.height, 207)
-        self.conductor.spv_node.writer.db.prefix_db.trending_notification.stage_put(
+        self.conductor.spv_node.writer.db.prefix_db.trending_notification.stash_put(
             (208, bytes.fromhex(claim_id1)), (0, 10 * COIN)
         )
         await self.generate(1)
         self.assertEqual(self.conductor.spv_node.writer.height, 208)
 
         self.assertEqual(1.7090807854206793, await get_trending_score(claim_id1))
-        self.conductor.spv_node.writer.db.prefix_db.trending_notification.stage_put(
+        self.conductor.spv_node.writer.db.prefix_db.trending_notification.stash_put(
             (209, bytes.fromhex(claim_id1)), (10 * COIN, 100 * COIN)
         )
         await self.generate(1)
         self.assertEqual(self.conductor.spv_node.writer.height, 209)
         self.assertEqual(2.2437974397778886, await get_trending_score(claim_id1))
-        self.conductor.spv_node.writer.db.prefix_db.trending_notification.stage_put(
+        self.conductor.spv_node.writer.db.prefix_db.trending_notification.stash_put(
             (309, bytes.fromhex(claim_id1)), (100 * COIN, 1000000 * COIN)
         )
         await self.generate(100)
         self.assertEqual(self.conductor.spv_node.writer.height, 309)
         self.assertEqual(5.157053472135866, await get_trending_score(claim_id1))
 
-        self.conductor.spv_node.writer.db.prefix_db.trending_notification.stage_put(
+        self.conductor.spv_node.writer.db.prefix_db.trending_notification.stash_put(
             (409, bytes.fromhex(claim_id1)), (1000000 * COIN, 1 * COIN)
         )
 

tests/integration/transactions/test_transaction_commands.py

@@ -2,7 +2,7 @@ import asyncio
 import unittest
 
 from lbry.testcase import CommandTestCase
-
+from lbry.wallet import Transaction
 
 class TransactionCommandsTestCase(CommandTestCase):
 
@@ -29,17 +29,42 @@ class TransactionCommandsTestCase(CommandTestCase):
         # someone's tx
         change_address = await self.blockchain.get_raw_change_address()
         sendtxid = await self.blockchain.send_to_address(change_address, 10)
-        await asyncio.sleep(0.2)
-        tx = await self.daemon.jsonrpc_transaction_show(sendtxid)
-        self.assertEqual(tx.id, sendtxid)
-        self.assertEqual(tx.height, -1)
+        # After a few tries, Hub should have the transaction (in mempool).
+        for i in range(5):
+            tx = await self.daemon.jsonrpc_transaction_show(sendtxid)
+            # Retry if Hub is not aware of the transaction.
+            if isinstance(tx, dict):
+                # Fields: 'success', 'code', 'message'
+                self.assertFalse(tx['success'], tx)
+                self.assertEqual(tx['code'], 404, tx)
+                self.assertEqual(tx['message'], "transaction not found", tx)
+                await asyncio.sleep(0.1)
+                continue
+            break
+        # verify transaction show (in mempool)
+        self.assertTrue(isinstance(tx, Transaction), str(tx))
+        # Fields: 'txid', 'raw', 'height', 'position', 'is_verified', and more.
+        self.assertEqual(tx.id, sendtxid, vars(tx))
+        self.assertEqual(tx.height, -1, vars(tx))
+        self.assertEqual(tx.is_verified, False, vars(tx))
+
+        # transaction is confirmed and leaves mempool
         await self.generate(1)
+
+        # verify transaction show
         tx = await self.daemon.jsonrpc_transaction_show(sendtxid)
-        self.assertEqual(tx.height, self.ledger.headers.height)
+        self.assertTrue(isinstance(tx, Transaction), str(tx))
+        self.assertEqual(tx.id, sendtxid, vars(tx))
+        self.assertEqual(tx.height, self.ledger.headers.height, vars(tx))
+        self.assertEqual(tx.is_verified, True, vars(tx))
 
         # inexistent
         result = await self.daemon.jsonrpc_transaction_show('0'*64)
-        self.assertFalse(result['success'])
+        self.assertTrue(isinstance(result, dict), result)
+        # Fields: 'success', 'code', 'message'
+        self.assertFalse(result['success'], result)
+        self.assertEqual(result['code'], 404, result)
+        self.assertEqual(result['message'], "transaction not found", result)
 
     async def test_utxo_release(self):
         await self.send_to_address_and_wait(

tests/unit/blob/test_blob_file.py

@@ -36,7 +36,7 @@ class TestBlob(AsyncioTestCase):
         writer.write(self.blob_bytes)
         await blob.verified.wait()
         self.assertTrue(blob.get_is_verified())
-        await asyncio.sleep(0, loop=self.loop)  # wait for the db save task
+        await asyncio.sleep(0)  # wait for the db save task
         return blob
 
     async def _test_close_writers_on_finished(self, blob_class=AbstractBlob, blob_directory=None):
@@ -48,7 +48,7 @@ class TestBlob(AsyncioTestCase):
         with self.assertRaises(InvalidDataError):
             writers[1].write(self.blob_bytes * 2)
             await writers[1].finished
-        await asyncio.sleep(0, loop=self.loop)
+        await asyncio.sleep(0)
         self.assertEqual(4, len(blob.writers))
 
         # write the blob
@@ -208,7 +208,7 @@ class TestBlob(AsyncioTestCase):
         async def read_blob_buffer():
             with reader as read_handle:
                 self.assertEqual(1, len(blob.readers))
-                await asyncio.sleep(2, loop=self.loop)
+                await asyncio.sleep(2)
                 self.assertEqual(0, len(blob.readers))
                 return read_handle.read()
 

tests/unit/blob_exchange/test_transfer_blob.py

@@ -183,7 +183,7 @@ class TestBlobExchange(BlobExchangeTestBase):
                 writer.write(mock_blob_bytes)
             return self.loop.create_task(_inner())
 
-        await asyncio.gather(write_task(writer1), write_task(writer2), loop=self.loop)
+        await asyncio.gather(write_task(writer1), write_task(writer2))
 
         self.assertDictEqual({1: mock_blob_bytes, 2: mock_blob_bytes}, results)
         self.assertEqual(1, write_called_count)
@@ -239,7 +239,8 @@ class TestBlobExchange(BlobExchangeTestBase):
     async def test_server_chunked_request(self):
         blob_hash = "7f5ab2def99f0ddd008da71db3a3772135f4002b19b7605840ed1034c8955431bd7079549e65e6b2a3b9c17c773073ed"
         server_protocol = BlobServerProtocol(self.loop, self.server_blob_manager, self.server.lbrycrd_address)
-        transport = asyncio.Transport(extra={'peername': ('ip', 90)})
+        transport = mock.Mock(spec=asyncio.Transport)
+        transport.get_extra_info = lambda k: {'peername': ('ip', 90)}[k]
         received_data = BytesIO()
         transport.is_closing = lambda: received_data.closed
         transport.write = received_data.write
@@ -269,7 +270,7 @@ class TestBlobExchange(BlobExchangeTestBase):
         client_blob.delete()
 
         # wait for less than the idle timeout
-        await asyncio.sleep(0.5, loop=self.loop)
+        await asyncio.sleep(0.5)
 
         # download the blob again
         downloaded, protocol2 = await request_blob(self.loop, client_blob, self.server_from_client.address,
@@ -283,10 +284,10 @@ class TestBlobExchange(BlobExchangeTestBase):
         client_blob.delete()
 
         # check that the connection times out from the server side
-        await asyncio.sleep(0.9, loop=self.loop)
+        await asyncio.sleep(0.9)
         self.assertFalse(protocol.transport.is_closing())
         self.assertIsNotNone(protocol.transport._sock)
-        await asyncio.sleep(0.1, loop=self.loop)
+        await asyncio.sleep(0.1)
         self.assertIsNone(protocol.transport)
 
     def test_max_request_size(self):
@@ -322,7 +323,7 @@ class TestBlobExchange(BlobExchangeTestBase):
         server_blob = self.server_blob_manager.get_blob(blob_hash)
 
         async def sendfile(writer):
-            await asyncio.sleep(2, loop=self.loop)
+            await asyncio.sleep(2)
             return 0
 
         server_blob.sendfile = sendfile
@@ -346,7 +347,7 @@ class TestBlobExchange(BlobExchangeTestBase):
         def _mock_accumulate_peers(q1, q2=None):
             async def _task():
                 pass
-            q2 = q2 or asyncio.Queue(loop=self.loop)
+            q2 = q2 or asyncio.Queue()
             return q2, self.loop.create_task(_task())
 
         mock_node.accumulate_peers = _mock_accumulate_peers

tests/unit/core/test_utils.py

@@ -72,14 +72,14 @@ class CacheConcurrentDecoratorTests(AsyncioTestCase):
     @utils.cache_concurrent
     async def foo(self, arg1, arg2=None, delay=1):
         self.called.append((arg1, arg2, delay))
-        await asyncio.sleep(delay, loop=self.loop)
+        await asyncio.sleep(delay)
         self.counter += 1
         self.finished.append((arg1, arg2, delay))
         return object()
 
     async def test_gather_duplicates(self):
         result = await asyncio.gather(
-            self.loop.create_task(self.foo(1)), self.loop.create_task(self.foo(1)), loop=self.loop
+            self.loop.create_task(self.foo(1)), self.loop.create_task(self.foo(1))
         )
         self.assertEqual(1, len(self.called))
         self.assertEqual(1, len(self.finished))
@@ -93,7 +93,7 @@ class CacheConcurrentDecoratorTests(AsyncioTestCase):
 
         with self.assertRaises(asyncio.CancelledError):
             await asyncio.gather(
-                t1, self.loop.create_task(self.foo(1)), loop=self.loop
+                t1, self.loop.create_task(self.foo(1))
             )
         self.assertEqual(1, len(self.called))
         self.assertEqual(0, len(self.finished))

tests/unit/dht/test_blob_announcer.py

@@ -128,7 +128,7 @@ class TestBlobAnnouncer(AsyncioTestCase):
             await self.chain_peer(constants.generate_id(current + 4), '1.2.3.13')
             last = await self.chain_peer(constants.generate_id(current + 5), '1.2.3.14')
 
-            search_q, peer_q = asyncio.Queue(loop=self.loop), asyncio.Queue(loop=self.loop)
+            search_q, peer_q = asyncio.Queue(), asyncio.Queue()
             search_q.put_nowait(blob1)
 
             _, task = last.accumulate_peers(search_q, peer_q)

tests/unit/lbrynet_daemon/test_Daemon.py

@@ -2,7 +2,6 @@ import unittest
 from unittest import mock
 import json
 
-from lbry.conf import Config
 from lbry.extras.daemon.storage import SQLiteStorage
 from lbry.extras.daemon.componentmanager import ComponentManager
 from lbry.extras.daemon.components import DATABASE_COMPONENT, DHT_COMPONENT, WALLET_COMPONENT
@@ -11,6 +10,7 @@ from lbry.extras.daemon.components import UPNP_COMPONENT, BLOB_COMPONENT
 from lbry.extras.daemon.components import PEER_PROTOCOL_SERVER_COMPONENT, EXCHANGE_RATE_MANAGER_COMPONENT
 from lbry.extras.daemon.daemon import Daemon as LBRYDaemon
 from lbry.wallet import WalletManager, Wallet
+from lbry.conf import Config
 
 from tests import test_utils
 # from tests.mocks import mock_conf_settings, FakeNetwork, FakeFileManager

tests/unit/stream/test_managed_stream.py

@@ -8,6 +8,8 @@ from lbry.blob_exchange.serialization import BlobResponse
 from lbry.blob_exchange.server import BlobServerProtocol
 from lbry.dht.node import Node
 from lbry.dht.peer import make_kademlia_peer
+from lbry.extras.daemon.storage import StoredContentClaim
+from lbry.schema import Claim
 from lbry.stream.managed_stream import ManagedStream
 from lbry.stream.descriptor import StreamDescriptor
 from tests.unit.blob_exchange.test_transfer_blob import BlobExchangeTestBase
@@ -23,7 +25,10 @@ class TestManagedStream(BlobExchangeTestBase):
         with open(file_path, 'wb') as f:
             f.write(self.stream_bytes)
         descriptor = await StreamDescriptor.create_stream(self.loop, self.server_blob_manager.blob_dir, file_path)
-        self.sd_hash = descriptor.calculate_sd_hash()
+        descriptor.suggested_file_name = file_name
+        descriptor.stream_hash = descriptor.get_stream_hash()
+        self.sd_hash = descriptor.sd_hash = descriptor.calculate_sd_hash()
+        await descriptor.make_sd_blob()
         return descriptor
 
     async def setup_stream(self, blob_count: int = 10):
@@ -47,6 +52,21 @@ class TestManagedStream(BlobExchangeTestBase):
         self.assertEqual(self.stream.full_path, os.path.join(self.client_dir, 'tt_f'))
         self.assertTrue(os.path.isfile(os.path.join(self.client_dir, 'tt_f')))
 
+    async def test_empty_name_fallback(self):
+        descriptor = await self.create_stream(file_name=" ")
+        descriptor.suggested_file_name = " "
+        claim = Claim()
+        claim.stream.source.name = "cool.mp4"
+        self.stream = ManagedStream(
+            self.loop, self.client_config, self.client_blob_manager, self.sd_hash, self.client_dir,
+            claim=StoredContentClaim(serialized=claim.to_bytes().hex())
+        )
+        await self._test_transfer_stream(10, skip_setup=True)
+        self.assertTrue(self.stream.completed)
+        self.assertEqual(self.stream.suggested_file_name, "cool.mp4")
+        self.assertEqual(self.stream.stream_name, "cool.mp4")
+        self.assertEqual(self.stream.mime_type, "video/mp4")
+
     async def test_status_file_completed(self):
         await self._test_transfer_stream(10)
         self.assertTrue(self.stream.output_file_exists)
@@ -89,9 +109,9 @@ class TestManagedStream(BlobExchangeTestBase):
         await self._test_transfer_stream(10, stop_when_done=False)
         self.assertEqual(self.stream.status, "finished")
         self.assertTrue(self.stream._running.is_set())
-        await asyncio.sleep(0.5, loop=self.loop)
+        await asyncio.sleep(0.5)
         self.assertTrue(self.stream._running.is_set())
-        await asyncio.sleep(2, loop=self.loop)
+        await asyncio.sleep(2)
         self.assertEqual(self.stream.status, "finished")
         self.assertFalse(self.stream._running.is_set())
 

tests/unit/stream/test_reflector.py

@@ -86,13 +86,13 @@ class TestReflector(AsyncioTestCase):
         self.assertListEqual(sent, [])
 
     async def test_reflect_stream(self):
-        return await asyncio.wait_for(self._test_reflect_stream(response_chunk_size=50), 3, loop=self.loop)
+        return await asyncio.wait_for(self._test_reflect_stream(response_chunk_size=50), 3)
 
     async def test_reflect_stream_but_reflector_changes_its_mind(self):
-        return await asyncio.wait_for(self._test_reflect_stream(partial_needs=True), 3, loop=self.loop)
+        return await asyncio.wait_for(self._test_reflect_stream(partial_needs=True), 3)
 
     async def test_reflect_stream_small_response_chunks(self):
-        return await asyncio.wait_for(self._test_reflect_stream(response_chunk_size=30), 3, loop=self.loop)
+        return await asyncio.wait_for(self._test_reflect_stream(response_chunk_size=30), 3)
 
     async def test_announces(self):
         to_announce = await self.storage.get_blobs_to_announce()

tests/unit/stream/test_stream_manager.py

@@ -174,7 +174,7 @@ class TestStreamManager(BlobExchangeTestBase):
                 await self.file_manager.download_from_uri(self.uri, self.exchange_rate_manager)
         else:
             await self.file_manager.download_from_uri(self.uri, self.exchange_rate_manager)
-        await asyncio.sleep(0, loop=self.loop)
+        await asyncio.sleep(0)
         self.assertTrue(checked_analytics_event)
 
     async def test_time_to_first_bytes(self):
@@ -317,7 +317,7 @@ class TestStreamManager(BlobExchangeTestBase):
         stream.downloader.node = self.stream_manager.node
         await stream.save_file()
         await stream.finished_writing.wait()
-        await asyncio.sleep(0, loop=self.loop)
+        await asyncio.sleep(0)
         self.assertTrue(stream.finished)
         self.assertFalse(stream.running)
         self.assertTrue(os.path.isfile(os.path.join(self.client_dir, "test_file")))
@@ -355,7 +355,7 @@ class TestStreamManager(BlobExchangeTestBase):
 
         self.stream_manager.analytics_manager._post = check_post
         await self._test_download_error_on_start(expected_error, timeout)
-        await asyncio.sleep(0, loop=self.loop)
+        await asyncio.sleep(0)
         self.assertListEqual([expected_error.__name__], received)
 
     async def test_insufficient_funds(self):
@@ -424,7 +424,7 @@ class TestStreamManager(BlobExchangeTestBase):
         self.assertIsNone(stream.full_path)
         self.assertEqual(0, stream.written_bytes)
 
-        self.stream_manager.stop()
+        await self.stream_manager.stop()
         await self.stream_manager.start()
         self.assertEqual(1, len(self.stream_manager.streams))
         stream = list(self.stream_manager.streams.values())[0]
@@ -448,8 +448,8 @@ class TestStreamManager(BlobExchangeTestBase):
         self.assertDictEqual(self.stream_manager.streams, {})
         stream = await self.file_manager.download_from_uri(self.uri, self.exchange_rate_manager)
         await stream.finished_writing.wait()
-        await asyncio.sleep(0, loop=self.loop)
-        self.stream_manager.stop()
+        await asyncio.sleep(0)
+        await self.stream_manager.stop()
         self.client_blob_manager.stop()
         # partial removal, only sd blob is missing.
         # in this case, we recover the sd blob while the other blobs are kept untouched as 'finished'

tests/unit/wallet/test_database.py

@@ -470,7 +470,7 @@ class TestUpgrade(AsyncioTestCase):
 
 
 class TestSQLiteRace(AsyncioTestCase):
-    max_misuse_attempts = 80000
+    max_misuse_attempts = 120000
 
     def setup_db(self):
         self.db = sqlite3.connect(":memory:", isolation_level=None)