def _test() -> None:
import argparse
import signal
from eth.chains.ropsten import RopstenChain, ROPSTEN_VM_CONFIGURATION
from p2p import ecies
from p2p.kademlia import Node
from p2p.peer import DEFAULT_PREFERRED_NODES
from tests.p2p.integration_test_helpers import (
FakeAsyncChainDB, FakeAsyncLevelDB, 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('-debug', action="store_true")
parser.add_argument('-enode', type=str, required=False, help="The enode we should connect to")
args = parser.parse_args()
log_level = logging.INFO
if args.debug:
log_level = logging.DEBUG
logging.getLogger('p2p.state.StateDownloader').setLevel(log_level)
db = FakeAsyncLevelDB(args.db)
chaindb = FakeAsyncChainDB(db)
network_id = RopstenChain.network_id
if args.enode:
nodes = tuple([Node.from_uri(args.enode)])
else:
nodes = DEFAULT_PREFERRED_NODES[network_id]
peer_pool = PeerPool(
ETHPeer, chaindb, network_id, ecies.generate_privkey(), ROPSTEN_VM_CONFIGURATION)
asyncio.ensure_future(peer_pool.run())
asyncio.ensure_future(connect_to_peers_loop(peer_pool, nodes))
head = chaindb.get_canonical_head()
downloader = StateDownloader(chaindb, db, head.state_root, peer_pool)
loop = asyncio.get_event_loop()
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 downloader.cancel()
loop.stop()
async def run() -> None:
await downloader.run()
downloader.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 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, 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())
downloader = ChainSyncer(chaindb, peer_pool)
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() -> None:
import argparse
import signal
from p2p import ecies
from p2p import kademlia
from p2p.constants import ROPSTEN_BOOTNODES
from p2p.discovery import DiscoveryProtocol
from evm.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER
from evm.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import FakeAsyncChainDB, LocalGethPeerPool
logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
logging.getLogger('p2p.chain.ChainSyncer').setLevel(logging.DEBUG)
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-local-geth', action="store_true")
args = parser.parse_args()
loop = asyncio.get_event_loop()
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)
discovery = None
else:
listen_host = '0.0.0.0'
listen_port = 30303
addr = kademlia.Address(listen_host, listen_port, listen_port)
discovery = DiscoveryProtocol(privkey, addr, ROPSTEN_BOOTNODES)
loop.run_until_complete(discovery.create_endpoint())
print("Bootstrapping discovery service...")
loop.run_until_complete(discovery.bootstrap())
peer_pool = PeerPool(ETHPeer, chaindb, RopstenChain.network_id, privkey, discovery)
asyncio.ensure_future(peer_pool.run())
downloader = ChainSyncer(chaindb, peer_pool)
# On ROPSTEN the discovery table is usually full of bad peers so we can't require too many
# peers in order to sync.
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.
await downloader.run()
await peer_pool.stop()
await downloader.stop()
if discovery is not None:
discovery.stop()
# Give any pending discovery tasks some time to finish.
await asyncio.sleep(2)
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
from concurrent.futures import ProcessPoolExecutor
import signal
from p2p import ecies
from p2p.peer import HardCodedNodesPeerPool
from evm.chains.ropsten import RopstenChain
from evm.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import FakeAsyncChainDB
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('-debug', action="store_true")
args = parser.parse_args()
log_level = logging.INFO
if args.debug:
log_level = logging.DEBUG
logging.getLogger('p2p.state.StateDownloader').setLevel(log_level)
db = LevelDB(args.db)
chaindb = FakeAsyncChainDB(db)
discovery = None
peer_pool = HardCodedNodesPeerPool(ETHPeer,
chaindb,
RopstenChain.network_id,
ecies.generate_privkey(),
discovery,
min_peers=5)
asyncio.ensure_future(peer_pool.run())
head = chaindb.get_canonical_head()
downloader = StateDownloader(db, head.state_root, peer_pool)
loop = asyncio.get_event_loop()
loop.set_default_executor(ProcessPoolExecutor())
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 downloader.cancel()
loop.stop()
loop.set_debug(True)
asyncio.ensure_future(exit_on_sigint())
asyncio.ensure_future(downloader.run())
loop.run_forever()
loop.close()
def _test():
import argparse
from concurrent.futures import ProcessPoolExecutor
import signal
from p2p import ecies
from p2p.peer import HardCodedNodesPeerPool
from evm.chains.ropsten import RopstenChain
from evm.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import FakeAsyncChainDB
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('-debug', action="store_true")
args = parser.parse_args()
log_level = logging.INFO
if args.debug:
log_level = logging.DEBUG
logging.getLogger('p2p.state.StateDownloader').setLevel(log_level)
db = LevelDB(args.db)
chaindb = FakeAsyncChainDB(db)
peer_pool = HardCodedNodesPeerPool(ETHPeer,
chaindb,
RopstenChain.network_id,
ecies.generate_privkey(),
min_peers=5)
asyncio.ensure_future(peer_pool.run())
head = chaindb.get_canonical_head()
downloader = StateDownloader(db, head.state_root, peer_pool)
loop = asyncio.get_event_loop()
loop.set_default_executor(ProcessPoolExecutor())
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, downloader.cancel_token.trigger)
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()
loop.run_until_complete(run())
loop.close()
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():
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():
import argparse
import signal
from p2p import ecies
from p2p.peer import HardCodedNodesPeerPool
from evm.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER
from evm.db.backends.level import LevelDB
from evm.db.backends.memory import MemoryDB
from tests.p2p.integration_test_helpers import FakeAsyncChainDB
logging.basicConfig(level=logging.INFO,
format='%(levelname)s: %(message)s')
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-root-hash',
type=str,
required=True,
help='Hex encoded root hash')
args = parser.parse_args()
chaindb = FakeAsyncChainDB(MemoryDB())
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
peer_pool = HardCodedNodesPeerPool(ETHPeer, chaindb,
RopstenChain.network_id,
ecies.generate_privkey())
asyncio.ensure_future(peer_pool.run())
state_db = LevelDB(args.db)
root_hash = decode_hex(args.root_hash)
downloader = StateDownloader(state_db, root_hash, peer_pool)
loop = asyncio.get_event_loop()
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, downloader.cancel_token.trigger)
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.
await downloader.run()
await peer_pool.stop()
await downloader.stop()
loop.run_until_complete(run())
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, LocalGethPeerPool
logging.basicConfig(level=logging.INFO,
format='%(levelname)s: %(message)s')
logging.getLogger('p2p.chain.ChainSyncer').setLevel(logging.DEBUG)
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))
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
if args.local_geth:
peer_pool = LocalGethPeerPool(ETHPeer, chaindb,
RopstenChain.network_id,
ecies.generate_privkey())
else:
peer_pool = PeerPool(ETHPeer, chaindb, RopstenChain.network_id,
ecies.generate_privkey())
asyncio.ensure_future(peer_pool.run())
downloader = ChainSyncer(chaindb, peer_pool)
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.
await downloader.run()
await peer_pool.stop()
await downloader.stop()
loop = asyncio.get_event_loop()
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 signal
from p2p import ecies
from evm.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER
from evm.db.backends.level import LevelDB
from evm.db.backends.memory import MemoryDB
from tests.p2p.integration_test_helpers import FakeAsyncChainDB
logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
parser.add_argument('-root-hash', type=str, required=True, help='Hex encoded root hash')
args = parser.parse_args()
chaindb = FakeAsyncChainDB(MemoryDB())
chaindb.persist_header_to_db(ROPSTEN_GENESIS_HEADER)
peer_pool = PeerPool(ETHPeer, chaindb, RopstenChain.network_id, ecies.generate_privkey())
asyncio.ensure_future(peer_pool.run())
state_db = LevelDB(args.db)
root_hash = decode_hex(args.root_hash)
downloader = StateDownloader(state_db, root_hash, peer_pool)
loop = asyncio.get_event_loop()
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, downloader.cancel_token.trigger)
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.
await downloader.run()
await peer_pool.stop()
await downloader.stop()
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
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(levelname)s: %(message)s')
parser = argparse.ArgumentParser()
parser.add_argument('-db', type=str, required=True)
args = parser.parse_args()
chaindb = FakeAsyncChainDB(LevelDB(args.db))
peer_pool = HardCodedNodesPeerPool(ETHPeer,
chaindb,
RopstenChain.network_id,
ecies.generate_privkey(),
min_peers=5)
asyncio.ensure_future(peer_pool.run())
loop = asyncio.get_event_loop()
loop.set_default_executor(ProcessPoolExecutor())
syncer = FullNodeSyncer(chaindb, peer_pool)
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, syncer.cancel_token.trigger)
async def run():
try:
await syncer.run()
except OperationCancelled:
pass
await peer_pool.stop()
loop.run_until_complete(run())
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()
def _test():
"""
Create a Peer instance connected to a local geth instance and log messages exchanged with it.
Use the following command line to run geth:
./build/bin/geth -vmodule p2p=4,p2p/discv5=0,eth/*=0 \
-nodekeyhex 45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8 \
-testnet -lightserv 90
"""
import argparse
import signal
from evm.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER
from evm.db.backends.memory import MemoryDB
from tests.p2p.integration_test_helpers import FakeAsyncChainDB
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s %(levelname)s: %(message)s')
# The default remoteid can be used if you pass nodekeyhex as above to geth.
nodekey = keys.PrivateKey(decode_hex(
"45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8"))
remoteid = nodekey.public_key.to_hex()
parser = argparse.ArgumentParser()
parser.add_argument('-remoteid', type=str, default=remoteid)
parser.add_argument('-light', action='store_true', help="Connect as a light node")
args = parser.parse_args()
peer_class = ETHPeer # type: ignore
if args.light:
peer_class = LESPeer # type: ignore
remote = Node(
keys.PublicKey(decode_hex(args.remoteid)),
Address('127.0.0.1', 30303, 30303))
chaindb = FakeAsyncChainDB(MemoryDB())
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
network_id = RopstenChain.network_id
loop = asyncio.get_event_loop()
peer = loop.run_until_complete(
asyncio.wait_for(
handshake(remote, ecies.generate_privkey(), peer_class, chaindb, network_id),
HANDSHAKE_TIMEOUT))
async def request_stuff():
# Request some stuff from ropsten's block 2440319
# (https://ropsten.etherscan.io/block/2440319), just as a basic test.
nonlocal peer
block_hash = decode_hex(
'0x59af08ab31822c992bb3dad92ddb68d820aa4c69e9560f07081fa53f1009b152')
if peer_class == ETHPeer:
peer = cast(ETHPeer, peer)
peer.sub_proto.send_get_block_headers(block_hash, 1)
peer.sub_proto.send_get_block_bodies([block_hash])
peer.sub_proto.send_get_receipts([block_hash])
else:
peer = cast(LESPeer, peer)
request_id = 1
peer.sub_proto.send_get_block_headers(block_hash, 1, request_id)
peer.sub_proto.send_get_block_bodies([block_hash], request_id + 1)
peer.sub_proto.send_get_receipts(block_hash, request_id + 2)
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, peer.cancel_token.trigger)
asyncio.ensure_future(request_stuff())
loop.run_until_complete(peer.run())
loop.close()
def _test() -> None:
import argparse
from eth_keys import keys
from eth_utils import (
decode_hex, )
from evm.db.backends.memory import MemoryDB
from p2p import ecies
from p2p.exceptions import (
OperationCancelled, )
from tests.p2p.dumb_peer import DumbPeer
from tests.p2p.integration_test_helpers import FakeAsyncChainDB
parser = argparse.ArgumentParser()
parser.add_argument('-debug', action="store_true")
parser.add_argument('-server-address', type=str, required=True)
parser.add_argument('-bootstrap', '--list', type=str)
parser.add_argument('-privkey', 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()
chaindb = FakeAsyncChainDB(MemoryDB())
if args.privkey:
privkey = keys.PrivateKey(decode_hex(args.privkey))
else:
privkey = ecies.generate_privkey()
ip, port = args.server_address.split(':')
server_address = Address(ip, port)
if args.list:
bootstrap_nodes = args.list.split(',')
else:
bootstrap_nodes = []
server = Server(privkey,
server_address,
chaindb,
bootstrap_nodes,
1,
peer_class=DumbPeer)
asyncio.ensure_future(server.run())
asyncio.ensure_future(server.peer_pool.run())
async def run():
try:
while True:
if len(server.peer_pool.connected_nodes) >= 1:
server.logger.debug('peers: %d',
len(server.peer_pool.connected_nodes))
else:
server.logger.debug('no peer connected')
await asyncio.sleep(1)
except (OperationCancelled, KeyboardInterrupt):
pass
await server.peer_pool.stop()
await server.stop()
loop.run_until_complete(run())
loop.close()
def main() -> None:
args = parser.parse_args()
if args.ropsten:
chain_identifier = ROPSTEN
else:
# TODO: mainnet
chain_identifier = ROPSTEN
if args.light:
sync_mode = SYNC_LIGHT
else:
# TODO: actually use args.sync_mode (--sync-mode)
sync_mode = SYNC_LIGHT
chain_config = ChainConfig.from_parser_args(
chain_identifier,
args,
)
if not is_data_dir_initialized(chain_config):
# TODO: this will only work as is for chains with known genesis
# parameters. Need to flesh out how genesis parameters for custom
# chains are defined and passed around.
initialize_data_dir(chain_config)
pool_class = PeerPool
if args.local_geth:
pool_class = LocalGethPeerPool
# if console command, run the trinity CLI
if args.subcommand == 'console':
use_ipython = not args.vanilla_shell
debug = args.log_level.upper() == 'DEBUG'
# TODO: this should use the base `Chain` class rather than the protocol
# class since it's just a repl with access to the chain.
chain_class = get_chain_protocol_class(chain_config, sync_mode)
chaindb = FakeAsyncChainDB(LevelDB(chain_config.database_dir))
if not is_database_initialized(chaindb):
initialize_database(chain_config, chaindb)
peer_pool = pool_class(LESPeer, chaindb, chain_config.network_id,
chain_config.nodekey)
chain = chain_class(chaindb, peer_pool)
console(chain, use_ipython=use_ipython, debug=debug)
sys.exit(0)
logger, log_queue, listener = setup_trinity_logging(args.log_level.upper())
# start the listener thread to handle logs produced by other processes in
# the local logger.
listener.start()
# First initialize the database process.
database_server_process = ctx.Process(target=run_database_process,
args=(
chain_config,
LevelDB,
),
kwargs={'log_queue': log_queue})
# For now we just run the light sync against ropsten by default.
networking_process = ctx.Process(target=run_networking_process,
args=(chain_config, sync_mode,
pool_class),
kwargs={'log_queue': log_queue})
# start the processes
database_server_process.start()
wait_for_ipc(chain_config.database_ipc_path)
networking_process.start()
try:
networking_process.join()
except KeyboardInterrupt:
logger.info('Keyboard Interrupt: Stopping')
kill_process_gracefully(networking_process)
logger.info('KILLED networking_process')
kill_process_gracefully(database_server_process)
logger.info('KILLED database_server_process')
def _test():
"""
Create a Peer instance connected to a local geth instance and log messages exchanged with it.
Use the following command line to run geth:
./build/bin/geth -vmodule p2p=4,p2p/discv5=0,eth/*=0 \
-nodekeyhex 45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8 \
-testnet -lightserv 90
"""
import argparse
import signal
from evm.chains.ropsten import RopstenChain, ROPSTEN_GENESIS_HEADER
from evm.db.backends.memory import MemoryDB
from tests.p2p.integration_test_helpers import FakeAsyncChainDB
logging.basicConfig(level=logging.DEBUG, format='%(levelname)s: %(message)s')
# The default remoteid can be used if you pass nodekeyhex as above to geth.
nodekey = keys.PrivateKey(decode_hex(
"45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8"))
remoteid = nodekey.public_key.to_hex()
parser = argparse.ArgumentParser()
parser.add_argument('-remoteid', type=str, default=remoteid)
parser.add_argument('-light', action='store_true', help="Connect as a light node")
args = parser.parse_args()
peer_class = ETHPeer # type: ignore
if args.light:
peer_class = LESPeer # type: ignore
remote = Node(
keys.PublicKey(decode_hex(args.remoteid)),
Address('127.0.0.1', 30303, 30303))
chaindb = FakeAsyncChainDB(MemoryDB())
chaindb.persist_header_to_db(ROPSTEN_GENESIS_HEADER)
network_id = RopstenChain.network_id
loop = asyncio.get_event_loop()
peer = loop.run_until_complete(
asyncio.wait_for(
handshake(remote, ecies.generate_privkey(), peer_class, chaindb, network_id),
HANDSHAKE_TIMEOUT))
async def request_stuff():
# Request some stuff from ropsten's block 2440319
# (https://ropsten.etherscan.io/block/2440319), just as a basic test.
nonlocal peer
block_hash = decode_hex(
'0x59af08ab31822c992bb3dad92ddb68d820aa4c69e9560f07081fa53f1009b152')
if peer_class == ETHPeer:
peer = cast(ETHPeer, peer)
peer.sub_proto.send_get_block_headers(block_hash, 1)
peer.sub_proto.send_get_block_bodies([block_hash])
peer.sub_proto.send_get_receipts([block_hash])
else:
peer = cast(LESPeer, peer)
request_id = 1
peer.sub_proto.send_get_block_headers(block_hash, 1, request_id)
peer.sub_proto.send_get_block_bodies([block_hash], request_id + 1)
peer.sub_proto.send_get_receipts(block_hash, request_id + 2)
for sig in [signal.SIGINT, signal.SIGTERM]:
loop.add_signal_handler(sig, peer.cancel_token.trigger)
asyncio.ensure_future(request_stuff())
loop.run_until_complete(peer.run())
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
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('-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()
# 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())
if args.fast:
syncer = FastChainSyncer(chaindb, peer_pool)
else:
chain = FakeAsyncRopstenChain(chaindb)
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 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 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.chains.mainnet import MainnetChain, MAINNET_GENESIS_HEADER, MAINNET_VM_CONFIGURATION
from eth.db.backends.level import LevelDB
from tests.p2p.integration_test_helpers import (FakeAsyncChainDB,
FakeAsyncMainnetChain,
FakeAsyncRopstenChain,
FakeAsyncHeaderDB,
connect_to_peers_loop)
from trinity.protocol.eth.peer import ETHPeer # noqa: F811
from trinity.protocol.les.peer import LESPeer # noqa: F811
from trinity.utils.chains import load_nodekey
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('-nodekey', type=str)
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)
headerdb = FakeAsyncHeaderDB(base_db)
chaindb = FakeAsyncChainDB(base_db)
try:
genesis = chaindb.get_canonical_block_header_by_number(0)
except HeaderNotFound:
genesis = ROPSTEN_GENESIS_HEADER
chaindb.persist_header(genesis)
peer_class: Type[Union[ETHPeer, LESPeer]] = ETHPeer
if args.light:
peer_class = LESPeer
if genesis.hash == ROPSTEN_GENESIS_HEADER.hash:
network_id = RopstenChain.network_id
vm_config = ROPSTEN_VM_CONFIGURATION # type: ignore
chain_class = FakeAsyncRopstenChain
elif genesis.hash == MAINNET_GENESIS_HEADER.hash:
network_id = MainnetChain.network_id
vm_config = MAINNET_VM_CONFIGURATION # type: ignore
chain_class = FakeAsyncMainnetChain
else:
raise RuntimeError("Unknown genesis: %s", genesis)
if args.nodekey:
privkey = load_nodekey(Path(args.nodekey))
else:
privkey = ecies.generate_privkey()
peer_pool = PeerPool(peer_class, headerdb, network_id, privkey, vm_config)
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 = chain_class(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()
