def _test() -> None:
import argparse
import asyncio
from concurrent.futures import ProcessPoolExecutor
import signal
from p2p import ecies
from p2p.kademlia import Node
from p2p.peer import ETHPeer, DEFAULT_PREFERRED_NODES
from evm.chains.ropsten import RopstenChain, ROPSTEN_VM_CONFIGURATION
from evm.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import (FakeAsyncChainDB,
FakeAsyncRopstenChain,
connect_to_peers_loop)
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(levelname)s: %(message)s')
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-enode',
type=str,
required=False,
help="The enode we should connect to")
args = parser.parse_args()
chaindb = FakeAsyncChainDB(LevelDB(args.db))
chain = FakeAsyncRopstenChain(chaindb)
network_id = RopstenChain.network_id
privkey = ecies.generate_privkey()
peer_pool = PeerPool(ETHPeer, chaindb, network_id, privkey,
ROPSTEN_VM_CONFIGURATION)
if args.enode:
nodes = tuple([Node.from_uri(args.enode)])
else:
nodes = DEFAULT_PREFERRED_NODES[network_id]
asyncio.ensure_future(peer_pool.run())
asyncio.ensure_future(connect_to_peers_loop(peer_pool, nodes))
loop = asyncio.get_event_loop()
loop.set_default_executor(ProcessPoolExecutor())
syncer = FullNodeSyncer(chain, chaindb, chaindb.db, peer_pool)
sigint_received = asyncio.Event()
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, sigint_received.set)
async def exit_on_sigint() -> None:
await sigint_received.wait()
await syncer.cancel()
await peer_pool.cancel()
loop.stop()
loop.set_debug(True)
asyncio.ensure_future(exit_on_sigint())
asyncio.ensure_future(syncer.run())
loop.run_forever()
loop.close()
def _test() -> None:
import argparse
from concurrent.futures import ProcessPoolExecutor
import signal
from p2p import ecies
from evm.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER
from evm.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import (
FakeAsyncChainDB, FakeAsyncRopstenChain, LocalGethPeerPool)
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-local-geth', action="store_true")
parser.add_argument('-debug', action="store_true")
args = parser.parse_args()
logging.basicConfig(
level=logging.INFO, format='%(asctime)s %(levelname)s: %(message)s', datefmt='%H:%M:%S')
log_level = logging.INFO
if args.debug:
log_level = logging.DEBUG
logging.getLogger('p2p.chain.ChainSyncer').setLevel(log_level)
loop = asyncio.get_event_loop()
# Use a ProcessPoolExecutor as the default because the tasks we want to offload from the main
# thread are cpu intensive.
loop.set_default_executor(ProcessPoolExecutor())
chaindb = FakeAsyncChainDB(LevelDB(args.db))
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
privkey = ecies.generate_privkey()
if args.local_geth:
peer_pool = LocalGethPeerPool(ETHPeer, chaindb, RopstenChain.network_id, privkey)
else:
from p2p.peer import HardCodedNodesPeerPool
min_peers = 5
peer_pool = HardCodedNodesPeerPool(
ETHPeer, chaindb, RopstenChain.network_id, privkey, min_peers)
asyncio.ensure_future(peer_pool.run())
chain = FakeAsyncRopstenChain(chaindb)
downloader = RegularChainSyncer(chain, peer_pool)
downloader.min_peers_to_sync = 1
async def run():
# downloader.run() will run in a loop until the SIGINT/SIGTERM handler triggers its cancel
# token, at which point it returns and we stop the pool and downloader.
try:
await downloader.run()
except OperationCancelled:
pass
await peer_pool.stop()
await downloader.stop()
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, downloader.cancel_token.trigger)
loop.run_until_complete(run())
loop.close()
def _test():
import argparse
import asyncio
from concurrent.futures import ProcessPoolExecutor
import signal
from p2p import ecies
from p2p.peer import ETHPeer, HardCodedNodesPeerPool
from evm.chains.ropsten import RopstenChain
from evm.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import (FakeAsyncChainDB,
FakeAsyncRopstenChain,
LocalGethPeerPool)
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(levelname)s: %(message)s')
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-local-geth', action="store_true")
args = parser.parse_args()
chaindb = FakeAsyncChainDB(LevelDB(args.db))
chain = FakeAsyncRopstenChain(chaindb)
privkey = ecies.generate_privkey()
if args.local_geth:
peer_pool = LocalGethPeerPool(ETHPeer, chaindb,
RopstenChain.network_id, privkey)
else:
discovery = None
peer_pool = HardCodedNodesPeerPool(
ETHPeer,
chaindb,
RopstenChain.network_id,
privkey,
discovery,
)
asyncio.ensure_future(peer_pool.run())
loop = asyncio.get_event_loop()
loop.set_default_executor(ProcessPoolExecutor())
syncer = FullNodeSyncer(chain, chaindb, chaindb.db, peer_pool)
sigint_received = asyncio.Event()
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, sigint_received.set)
async def exit_on_sigint():
await sigint_received.wait()
await syncer.cancel()
await peer_pool.cancel()
loop.stop()
loop.set_debug(True)
asyncio.ensure_future(exit_on_sigint())
asyncio.ensure_future(syncer.run())
loop.run_forever()
loop.close()
def _test() -> None:
import argparse
import signal
from p2p import ecies
from p2p.kademlia import Node
from p2p.peer import DEFAULT_PREFERRED_NODES
from eth.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER, ROPSTEN_VM_CONFIGURATION
from eth.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import (
FakeAsyncChainDB, FakeAsyncRopstenChain, FakeAsyncHeaderDB, connect_to_peers_loop)
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-fast', action="store_true")
parser.add_argument('-light', action="store_true")
parser.add_argument('-enode', type=str, required=False, help="The enode we should connect to")
parser.add_argument('-debug', action="store_true")
args = parser.parse_args()
logging.basicConfig(
level=logging.INFO, format='%(asctime)s %(levelname)s: %(message)s', datefmt='%H:%M:%S')
log_level = logging.INFO
if args.debug:
log_level = logging.DEBUG
loop = asyncio.get_event_loop()
base_db = LevelDB(args.db)
chaindb = FakeAsyncChainDB(base_db)
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
headerdb = FakeAsyncHeaderDB(base_db)
peer_class: Type[HeaderRequestingPeer] = ETHPeer
if args.light:
peer_class = LESPeer
network_id = RopstenChain.network_id
privkey = ecies.generate_privkey()
peer_pool = PeerPool(peer_class, headerdb, network_id, privkey, ROPSTEN_VM_CONFIGURATION)
if args.enode:
nodes = tuple([Node.from_uri(args.enode)])
else:
nodes = DEFAULT_PREFERRED_NODES[network_id]
asyncio.ensure_future(peer_pool.run())
asyncio.ensure_future(connect_to_peers_loop(peer_pool, nodes))
chain = FakeAsyncRopstenChain(base_db)
syncer: BaseHeaderChainSyncer = None
if args.fast:
syncer = FastChainSyncer(chain, chaindb, peer_pool)
elif args.light:
syncer = LightChainSyncer(chain, headerdb, peer_pool)
else:
syncer = RegularChainSyncer(chain, chaindb, peer_pool)
syncer.logger.setLevel(log_level)
syncer.min_peers_to_sync = 1
sigint_received = asyncio.Event()
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, sigint_received.set)
async def exit_on_sigint() -> None:
await sigint_received.wait()
await peer_pool.cancel()
await syncer.cancel()
loop.stop()
async def run() -> None:
await syncer.run()
syncer.logger.info("run() finished, exiting")
sigint_received.set()
# loop.set_debug(True)
asyncio.ensure_future(exit_on_sigint())
asyncio.ensure_future(run())
loop.run_forever()
loop.close()
def _test() -> None:
import argparse
from pathlib import Path
import signal
from evm.db.backends.level import LevelDB
from evm.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER
from p2p import ecies
from p2p.constants import ROPSTEN_BOOTNODES
from p2p.peer import ETHPeer
from trinity.utils.chains import load_nodekey
from tests.p2p.integration_test_helpers import FakeAsyncHeaderDB
from tests.p2p.integration_test_helpers import FakeAsyncChainDB, FakeAsyncRopstenChain
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-debug', action="store_true")
parser.add_argument('-bootnodes', type=str, default=[])
parser.add_argument('-nodekey', type=str)
args = parser.parse_args()
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(levelname)s: %(message)s',
datefmt='%H:%M:%S')
log_level = logging.INFO
if args.debug:
log_level = logging.DEBUG
logging.getLogger('p2p.server.Server').setLevel(log_level)
loop = asyncio.get_event_loop()
db = LevelDB(args.db)
headerdb = FakeAsyncHeaderDB(db)
chaindb = FakeAsyncChainDB(db)
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
chain = FakeAsyncRopstenChain(db)
# NOTE: Since we may create a different priv/pub key pair every time we run this, remote nodes
# may try to establish a connection using the pubkey from one of our previous runs, which will
# result in lots of DecryptionErrors in receive_handshake().
if args.nodekey:
privkey = load_nodekey(Path(args.nodekey))
else:
privkey = ecies.generate_privkey()
port = 30303
if args.bootnodes:
bootstrap_nodes = args.bootnodes.split(',')
else:
bootstrap_nodes = ROPSTEN_BOOTNODES
bootstrap_nodes = [Node.from_uri(enode) for enode in bootstrap_nodes]
server = Server(
privkey,
port,
chain,
chaindb,
headerdb,
db,
RopstenChain.network_id,
peer_class=ETHPeer,
bootstrap_nodes=bootstrap_nodes,
)
sigint_received = asyncio.Event()
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, sigint_received.set)
async def exit_on_sigint():
await sigint_received.wait()
await server.cancel()
loop.stop()
loop.set_debug(True)
asyncio.ensure_future(exit_on_sigint())
asyncio.ensure_future(server.run())
loop.run_forever()
loop.close()
def _test() -> None:
import argparse
import signal
from p2p import ecies
from evm.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER
from evm.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import (
FakeAsyncChainDB, FakeAsyncRopstenChain, LocalGethPeerPool, FakeAsyncHeaderDB)
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-fast', action="store_true")
parser.add_argument('-local-geth', action="store_true")
parser.add_argument('-debug', action="store_true")
args = parser.parse_args()
logging.basicConfig(
level=logging.INFO, format='%(asctime)s %(levelname)s: %(message)s', datefmt='%H:%M:%S')
log_level = logging.INFO
if args.debug:
log_level = logging.DEBUG
logging.getLogger('p2p.chain.ChainSyncer').setLevel(log_level)
loop = asyncio.get_event_loop()
base_db = LevelDB(args.db)
chaindb = FakeAsyncChainDB(base_db)
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
headerdb = FakeAsyncHeaderDB(base_db)
privkey = ecies.generate_privkey()
if args.local_geth:
peer_pool = LocalGethPeerPool(ETHPeer, headerdb, RopstenChain.network_id, privkey)
else:
from p2p.peer import HardCodedNodesPeerPool
discovery = None
peer_pool = HardCodedNodesPeerPool(
peer_class=ETHPeer,
headerdb=headerdb,
network_id=RopstenChain.network_id,
privkey=privkey,
discovery=discovery,
)
asyncio.ensure_future(peer_pool.run())
if args.fast:
syncer = FastChainSyncer(chaindb, peer_pool)
else:
chain = FakeAsyncRopstenChain(base_db)
syncer = RegularChainSyncer(chain, chaindb, peer_pool)
syncer.min_peers_to_sync = 1
sigint_received = asyncio.Event()
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, sigint_received.set)
async def exit_on_sigint():
await sigint_received.wait()
await peer_pool.cancel()
await syncer.cancel()
loop.stop()
loop.set_debug(True)
asyncio.ensure_future(exit_on_sigint())
asyncio.ensure_future(syncer.run())
loop.run_forever()
loop.close()
