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.trinity.core.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
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())
peer_pool.run_task(connect_to_peers_loop(peer_pool, nodes))
head = chaindb.get_canonical_head()
downloader = StateDownloader(chaindb, db, head.state_root, peer_pool)
downloader.logger.setLevel(log_level)
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
import asyncio
import signal
from eth.chains.ropsten import RopstenChain, ROPSTEN_VM_CONFIGURATION
from eth.db.backends.level import LevelDB
from p2p import ecies
from p2p.kademlia import Node
from p2p.peer import DEFAULT_PREFERRED_NODES
from trinity.protocol.eth.peer import ETHPeer
from tests.trinity.core.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())
peer_pool.run_task(connect_to_peers_loop(peer_pool, nodes))
loop = asyncio.get_event_loop()
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 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.trinity.core.integration_test_helpers import (
FakeAsyncChainDB, FakeAsyncMainnetChain, FakeAsyncRopstenChain,
FakeAsyncHeaderDB, connect_to_peers_loop)
from trinity.protocol.eth.peer import ETHPeer
from trinity.protocol.les.peer import LESPeer
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())
peer_pool.run_task(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()
