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Factor out address filter

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This commit is contained in:
lash 2022-01-23 17:28:25 +00:00
parent 8c1f65a606
commit 84657c9021
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
4 changed files with 271 additions and 27 deletions
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10
eth_monitor/filters/cache.py
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@ -1,18 +1,21 @@
# standard imports
import os
import logging
# external imports
from chainsyncer.backend.file import chain_dir_for
from leveldir.numeric import NumDir
from leveldir.hex import HexDir
from hexathon import strip_0x
from chainlib.eth.address import is_same_address
base_dir = '/var/lib'
logg = logging.getLogger()
class CacheFilter:
def __init__(self, chain_spec, cache_root=base_dir):
def __init__(self, chain_spec, cache_root=base_dir, rules_filter=None):
cache_root = os.path.join(cache_root, 'eth_monitor')
chain_dir = chain_dir_for(cache_root)
self.cache_dir = os.path.join(chain_dir, 'cache')
@ -22,6 +25,7 @@ class CacheFilter:
self.block_hash_dir = HexDir(block_hash_path, 32, levels=2)
tx_path = os.path.join(self.cache_dir, 'tx')
self.tx_dir = HexDir(tx_path, 32, levels=2)
self.rules_filter = rules_filter
def block_callback(self, block, extra=None):
@ -32,5 +36,9 @@ class CacheFilter:
def filter(self, conn, block, tx, db_session=None):
if self.rules_filter != None:
if not self.rules_filter.apply_rules(tx):
logg.debug('rule match failed for tx {}'.format(tx.hash))
return
src = str(tx.src()).encode('utf-8')
self.tx_dir.add(bytes.fromhex(strip_0x(tx.hash)), src)

140
eth_monitor/runnable/sync.py
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@ -22,6 +22,7 @@ from chainsyncer.filter import NoopFilter
# local imports
from eth_monitor.chain import EthChainInterface
from eth_monitor.filters.cache import CacheFilter
from eth_monitor.rules import AddressRules
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
@ -40,9 +41,14 @@ argparser = argparse.ArgumentParser('master eth events monitor')
argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, type=str, help='Web3 provider url (http only)')
argparser.add_argument('-c', type=str, default=default_config_dir, help='config file')
argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string')
argparser.add_argument('--offset', type=int, default=0, help='Use sequential rpc ids')
argparser.add_argument('--offset', type=int, default=0, help='Start sync on this block')
argparser.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
argparser.add_argument('--skip-history', action='store_true', dest='skip_history', help='Skip history sync')
argparser.add_argument('--includes-file', type=str, dest='includes_file', help='Load include rules from file')
argparser.add_argument('--include-default', action='store_true', help='Include all transactions by default')
argparser.add_argument('--excludes-file', type=str, dest='excludes_file', help='Load exclude rules from file')
argparser.add_argument('--cache-dir', dest='cache_dir', type=str, help='Directory to store tx data')
argparser.add_argument('--single', action='store_true', help='Execute a single sync, regardless of previous states')
argparser.add_argument('-v', action='store_true', help='Be verbose')
argparser.add_argument('-vv', action='store_true', help='Be more verbose')
args = argparser.parse_args(sys.argv[1:])
@ -61,6 +67,8 @@ args_override = {
config.dict_override(args_override, 'cli')
config.add(args.offset, '_SYNC_OFFSET', True)
config.add(args.skip_history, '_NO_HISTORY', True)
config.add(args.single, '_SINGLE', True)
logg.debug('config loaded:\n{}'.format(config))
chain_spec = ChainSpec.from_chain_str(args.i)
@ -77,29 +85,80 @@ if os.environ.get('RPC_AUTHENTICATION') == 'basic':
auth = BasicAuth(os.environ['RPC_USERNAME'], os.environ['RPC_PASSWORD'])
rpc = EthHTTPConnection(args.p)
if __name__ == '__main__':
o = block_latest()
r = rpc.do(o)
block_offset = int(strip_0x(r), 16) + 1
logg.debug('current block height {}'.format(block_offset))
syncers = []
syncer_backends = FileBackend.resume(chain_spec, block_offset, base_dir=state_dir)
def setup_address_rules(includes_file=None, excludes_file=None, include_default=False):
rules = AddressRules(include_by_default=include_default)
if includes_file != None:
f = open(includes_file, 'r')
logg.debug('reading includes rules from {}'.format(os.path.realpath(includes_file)))
while True:
r = f.readline()
if r == '':
break
r = r.rstrip()
v = r.split(",")
sender = None
recipient = None
executable = None
if v[0] != '':
sender = v[0]
if v[1] != '':
recipient = v[1]
if v[2] != '':
executable = v[2]
rules.include(sender=sender, recipient=recipient, executable=executable)
if excludes_file != None:
f = open(includes_file, 'r')
logg.debug('reading excludes rules from {}'.format(os.path.realpath(excludes_file)))
while True:
r = f.readline()
if r == '':
break
r = r.rstrip()
v = r.split(",")
sender = None
recipient = None
executable = None
if v[0] != '':
sender = v[0]
if v[1] != '':
recipient = v[1]
if v[2] != '':
executable = v[2]
rules.exclude(sender=sender, recipient=recipient, executable=executable)
return rules
def setup_cache_filter(chain_spec, cache_dir, rules_filter=None):
cache_dir = os.path.realpath(cache_dir)
if cache_dir == None:
import tempfile
tmp_dir = tempfile.mkdtemp()
logg.info('using dir {}'.format(tmp_dir))
cache_filter = CacheFilter(chain_spec, tmp_dir)
filters = [
cache_filter,
]
cache_dir = tempfile.mkdtemp()
logg.info('using dir {}'.format(cache_dir))
cache_filter = CacheFilter(chain_spec, cache_dir, rules_filter=rules_filter)
return cache_filter
def setup_backend_resume(chain_spec, block_offset, state_dir, callback, sync_offset=0, skip_history=False):
syncers = []
syncer_backends = FileBackend.resume(chain_spec, block_offset, base_dir=state_dir)
if len(syncer_backends) == 0:
initial_block_start = block_offset - 1
if config.get('_SYNC_OFFSET') != None:
initial_block_start = config.get('_SYNC_OFFSET')
initial_block_offset = block_offset
if config.get('_NO_HISTORY'):
if skip_history:
initial_block_start = block_offset
initial_block_offset += 1
syncer_backends.append(FileBackend.initial(chain_spec, initial_block_offset, start_block_height=initial_block_start, base_dir=state_dir))
@ -108,16 +167,63 @@ if __name__ == '__main__':
for syncer_backend in syncer_backends:
logg.info('resuming sync session {}'.format(syncer_backend))
chain_interface = EthChainInterface()
for syncer_backend in syncer_backends:
syncers.append(HistorySyncer(syncer_backend, chain_interface, block_callback=cache_filter.block_callback))
syncer_backend = FileBackend.live(chain_spec, block_offset+1, base_dir=state_dir)
syncers.append(HeadSyncer(syncer_backend, chain_interface, block_callback=cache_filter.block_callback))
return syncers
def setup_backend_single(chain_spec, block_offset, state_dir, callback, chain_interface, sync_offset=0, skip_history=False):
syncer_backend = FileBackend.initial(chain_spec, block_offset, start_block_height=sync_offset, base_dir=state_dir)
syncer = HistorySyncer(syncer_backend, chain_interface, block_callback=cache_filter.block_callback)
return [syncer]
if __name__ == '__main__':
o = block_latest()
r = rpc.do(o)
block_offset = int(strip_0x(r), 16) + 1
logg.debug('current block height {}'.format(block_offset))
address_rules = setup_address_rules(
includes_file=args.includes_file,
excludes_file=args.excludes_file,
include_default=bool(args.include_default),
)
cache_filter = setup_cache_filter(
chain_spec,
args.cache_dir,
rules_filter=address_rules,
)
filters = [
cache_filter,
]
syncer_setup_func = None
if config.true('_SINGLE'):
syncer_setup_func = setup_backend_single
else:
syncer_setup_func = setup_backend_resume
chain_interface = EthChainInterface()
syncers = syncer_setup_func(
chain_spec,
block_offset,
state_dir,
cache_filter.block_callback,
chain_interface,
sync_offset=config.get('_SYNC_OFFSET'),
skip_history=config.true('_NO_HISTORY'),
)
i = 0
for syncer in syncers:
logg.debug('running syncer index {} {}'.format(i, str(syncer)))
logg.info('running syncer index {} {}'.format(i, str(syncer)))
for f in filters:
syncer.add_filter(f)

129
eth_monitor/runnable/sync_thread_range.py Normal file
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@ -0,0 +1,129 @@
# standard imports
import sys
import signal
import argparse
import confini
import logging
import os
# external imports
from chainlib.chain import ChainSpec
from chainlib.eth.connection import EthHTTPConnection
from chainlib.eth.block import block_latest
from hexathon import (
strip_0x,
add_0x,
)
from chainsyncer.driver.head import HeadSyncer
#from chainsyncer.driver.history import HistorySyncer
from chainsyncer.driver.threadrange import ThreadPoolRangeHistorySyncer
from chainsyncer.backend.file import FileBackend
from chainsyncer.filter import NoopFilter
# local imports
from eth_monitor.chain import EthChainInterface
from eth_monitor.filters.cache import CacheFilter
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
#logging.getLogger('leveldir.hex').setLevel(level=logging.DEBUG)
#logging.getLogger('leveldir.numeric').setLevel(level=logging.DEBUG)
default_eth_provider = os.environ.get('RPC_PROVIDER')
if default_eth_provider == None:
default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
script_dir = os.path.realpath(os.path.dirname(__file__))
exec_dir = os.path.realpath(os.getcwd())
default_config_dir = os.environ.get('CONFINI_DIR', os.path.join(exec_dir, 'config'))
argparser = argparse.ArgumentParser('master eth events monitor')
argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, type=str, help='Web3 provider url (http only)')
argparser.add_argument('-c', type=str, default=default_config_dir, help='config file')
argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string')
argparser.add_argument('--offset', type=int, default=0, help='Use sequential rpc ids')
argparser.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
argparser.add_argument('--skip-history', action='store_true', dest='skip_history', help='Skip history sync')
argparser.add_argument('-v', action='store_true', help='Be verbose')
argparser.add_argument('-vv', action='store_true', help='Be more verbose')
args = argparser.parse_args(sys.argv[1:])
if args.vv:
logg.setLevel(logging.DEBUG)
elif args.v:
logg.setLevel(logging.INFO)
config_dir = args.c
config = confini.Config(config_dir, os.environ.get('CONFINI_ENV_PREFIX'))
config.process()
args_override = {
'CHAIN_SPEC': getattr(args, 'i'),
}
config.dict_override(args_override, 'cli')
config.add(args.offset, '_SYNC_OFFSET', True)
config.add(args.skip_history, '_NO_HISTORY', True)
logg.debug('config loaded:\n{}'.format(config))
chain_spec = ChainSpec.from_chain_str(args.i)
state_dir = os.path.join(exec_dir, 'state')
rpc_id_generator = None
if args.seq:
rpc_id_generator = IntSequenceGenerator()
auth = None
if os.environ.get('RPC_AUTHENTICATION') == 'basic':
from chainlib.auth import BasicAuth
auth = BasicAuth(os.environ['RPC_USERNAME'], os.environ['RPC_PASSWORD'])
rpc = EthHTTPConnection(args.p)
if __name__ == '__main__':
o = block_latest()
r = rpc.do(o)
block_offset = int(strip_0x(r), 16) + 1
logg.debug('current block height {}'.format(block_offset))
syncers = []
syncer_backends = FileBackend.resume(chain_spec, block_offset, base_dir=state_dir)
import tempfile
tmp_dir = tempfile.mkdtemp()
logg.info('using dir {}'.format(tmp_dir))
cache_filter = CacheFilter(chain_spec, tmp_dir)
filters = [
cache_filter,
]
if len(syncer_backends) == 0:
initial_block_start = block_offset - 1
if config.get('_SYNC_OFFSET') != None:
initial_block_start = config.get('_SYNC_OFFSET')
initial_block_offset = block_offset
if config.get('_NO_HISTORY'):
initial_block_start = block_offset
initial_block_offset += 1
syncer_backends.append(FileBackend.initial(chain_spec, initial_block_offset, start_block_height=initial_block_start, base_dir=state_dir))
logg.info('found no backends to resume, adding initial sync from history start {} end {}'.format(initial_block_start, initial_block_offset))
else:
for syncer_backend in syncer_backends:
logg.info('resuming sync session {}'.format(syncer_backend))
chain_interface = EthChainInterface()
for syncer_backend in syncer_backends:
#syncers.append(HistorySyncer(syncer_backend, chain_interface, block_callback=cache_filter.block_callback))
syncers.append(ThreadPoolRangeHistorySyncer(8, syncer_backend, chain_interface, block_callback=cache_filter.block_callback))
syncer_backend = FileBackend.live(chain_spec, block_offset+1, base_dir=state_dir)
syncers.append(HeadSyncer(syncer_backend, chain_interface, block_callback=cache_filter.block_callback))
i = 0
for syncer in syncers:
logg.debug('running syncer index {} {}'.format(i, str(syncer)))
for f in filters:
syncer.add_filter(f)
r = syncer.loop(int(config.get('SYNCER_LOOP_INTERVAL')), rpc)
sys.stderr.write("sync {} done at block {}\n".format(syncer, r))
i += 1

11
requirements.txt
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@ -1,5 +1,6 @@
chainlib>=0.0.4a1,<=0.0.4
chainsyncer>=0.0.3a1, <=0.0.3
crypto-dev-signer>=0.4.14a6,<0.5
eth_erc20~=0.0.10a1
leveldir~=0.0.2
chainlib-eth~=0.0.19
chainsyncer>=0.0.7a1, <=0.0.8
chainsyncer~=0.0.7
#funga-eth>=0.5.1a1,<0.6.0
eth-erc20~=0.1.6
leveldir~=0.1.0