adding cic-eth as sub dir

apps/cic-eth/cic_eth/runnable/ctrl.py

@@ -0,0 +1,148 @@
+# standard imports
+import argparse
+import sys
+import os
+import logging
+import re
+
+# third-party imports
+import confini
+import celery
+import web3
+from cic_registry.chain import ChainSpec
+from cic_registry import zero_address
+
+# local imports
+from cic_eth.api import AdminApi
+from cic_eth.eth.rpc import RpcClient
+from cic_eth.db.enum import LockEnum
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+logging.getLogger('web3').setLevel(logging.WARNING)
+logging.getLogger('urllib3').setLevel(logging.WARNING)
+
+
+default_abi_dir = '/usr/share/local/cic/solidity/abi'
+default_config_dir = os.path.join('/usr/local/etc/cic-eth')
+
+argparser = argparse.ArgumentParser()
+argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
+argparser.add_argument('-r', '--registry-address', type=str, help='CIC registry address')
+argparser.add_argument('-f', '--format', dest='f', default='terminal', type=str, help='Output format')
+argparser.add_argument('-c', type=str, default=default_config_dir, help='config root to use')
+argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
+argparser.add_argument('-q', type=str, default='cic-eth', help='celery queue to submit transaction tasks to')
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
+argparser.add_argument('-v', action='store_true', help='Be verbose')
+argparser.add_argument('-vv', help='be more verbose', action='store_true')
+
+def process_lock_args(argparser):
+    argparser.add_argument('flags', type=str, help='Flags to manipulate')
+    argparser.add_argument('address', default=zero_address, nargs='?', type=str, help='Ethereum address to unlock,')
+
+sub = argparser.add_subparsers()
+sub.dest = "command"
+sub_lock = sub.add_parser('lock', help='Set or reset locks')
+sub_unlock = sub.add_parser('unlock', help='Set or reset locks')
+process_lock_args(sub_lock) 
+process_lock_args(sub_unlock) 
+
+args = argparser.parse_args()
+
+if args.v == True:
+    logging.getLogger().setLevel(logging.INFO)
+elif args.vv == True:
+    logging.getLogger().setLevel(logging.DEBUG)
+
+config_dir = os.path.join(args.c)
+os.makedirs(config_dir, 0o777, True)
+config = confini.Config(config_dir, args.env_prefix)
+config.process()
+args_override = {
+        'ETH_PROVIDER': getattr(args, 'p'),
+        'CIC_CHAIN_SPEC': getattr(args, 'i'),
+        }
+# override args
+config.censor('PASSWORD', 'DATABASE')
+config.censor('PASSWORD', 'SSL')
+logg.debug('config loaded from {}:\n{}'.format(config_dir, config))
+
+re_websocket = re.compile('^wss?://')
+re_http = re.compile('^https?://')
+blockchain_provider = config.get('ETH_PROVIDER')
+if re.match(re_websocket, blockchain_provider) != None:
+    blockchain_provider = web3.Web3.WebsocketProvider(blockchain_provider)
+elif re.match(re_http, blockchain_provider) != None:
+    blockchain_provider = web3.Web3.HTTPProvider(blockchain_provider)
+else:
+    raise ValueError('unknown provider url {}'.format(blockchain_provider))
+
+def web3_constructor():
+    w3 = web3.Web3(blockchain_provider)
+    return (blockchain_provider, w3)
+RpcClient.set_constructor(web3_constructor)
+
+
+celery_app = celery.Celery(broker=config.get('CELERY_BROKER_URL'), backend=config.get('CELERY_RESULT_URL'))
+
+queue = args.q
+
+chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+chain_str = str(chain_spec)
+c = RpcClient(chain_spec)
+admin_api = AdminApi(c)
+
+
+def lock_names_to_flag(s):
+    flagstrings = s.split(',')
+    flagstrings = map(lambda s: s.upper(), flagstrings)
+    flagsvalue = 0
+    for s in flagstrings:
+        v = getattr(LockEnum, s)
+        flagsvalue |= v
+    return flagsvalue
+
+# TODO: move each command to submodule
+def main():
+    if args.command == 'unlock':
+        flags = lock_names_to_flag(args.flags)
+        if not web3.Web3.isChecksumAddress(args.address):
+            raise ValueError('Invalid checksum address {}'.format(args.address))
+
+        s = celery.signature(
+            'cic_eth.admin.ctrl.unlock',
+            [
+                None,
+                chain_str,
+                args.address,
+                flags,
+                ],
+            queue=queue,
+            )
+        t = s.apply_async()
+        logg.debug('unlock {} on {} task {}'.format(flags, args.address, t))
+
+
+    if args.command == 'lock':
+        flags = lock_names_to_flag(args.flags)
+        if not web3.Web3.isChecksumAddress(args.address):
+            raise ValueError('Invalid checksum address {}'.format(args.address))
+
+        s = celery.signature(
+            'cic_eth.admin.ctrl.lock',
+            [
+                None,
+                chain_str,
+                args.address,
+                flags,
+                ],
+            queue=queue,
+            )
+        t = s.apply_async()
+        logg.debug('lock {} on {} task {}'.format(flags, args.address, t))
+
+
+if __name__ == '__main__':
+    main()

apps/cic-eth/cic_eth/runnable/dispatcher.py

@@ -0,0 +1,162 @@
+# standard imports
+import os
+import sys
+import logging
+import time
+import argparse
+import sys
+import re
+import datetime
+
+# third-party imports
+import confini
+import celery
+import web3
+from web3 import HTTPProvider, WebsocketProvider
+from cic_registry import CICRegistry
+from cic_registry.chain import ChainSpec
+
+# local imports
+import cic_eth
+from cic_eth.eth import RpcClient
+from cic_eth.db import SessionBase
+from cic_eth.db.enum import StatusEnum
+from cic_eth.db.enum import LockEnum
+from cic_eth.db import dsn_from_config
+from cic_eth.queue.tx import get_upcoming_tx
+from cic_eth.admin.ctrl import lock_send
+from cic_eth.sync.error import LoopDone
+from cic_eth.eth.tx import send as task_tx_send
+from cic_eth.error import PermanentTxError
+from cic_eth.error import TemporaryTxError
+from cic_eth.eth.util import unpack_signed_raw_tx_hex
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+logging.getLogger('websockets.protocol').setLevel(logging.CRITICAL)
+logging.getLogger('web3.RequestManager').setLevel(logging.CRITICAL)
+logging.getLogger('web3.providers.WebsocketProvider').setLevel(logging.CRITICAL)
+logging.getLogger('web3.providers.HTTPProvider').setLevel(logging.CRITICAL)
+
+
+config_dir = os.path.join('/usr/local/etc/cic-eth')
+
+argparser = argparse.ArgumentParser(description='daemon that monitors transactions in new blocks')
+argparser.add_argument('-c', type=str, default=config_dir, help='config root to use')
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
+argparser.add_argument('-q', type=str, default='cic-eth', help='celery queue to submit transaction tasks to')
+argparser.add_argument('-v', help='be verbose', action='store_true')
+argparser.add_argument('-vv', help='be more verbose', action='store_true')
+args = argparser.parse_args(sys.argv[1:])
+
+if args.v == True:
+    logging.getLogger().setLevel(logging.INFO)
+elif args.vv == True:
+    logging.getLogger().setLevel(logging.DEBUG)
+
+config_dir = os.path.join(args.c)
+os.makedirs(config_dir, 0o777, True)
+config = confini.Config(config_dir, args.env_prefix)
+config.process()
+# override args
+config.censor('PASSWORD', 'DATABASE')
+config.censor('PASSWORD', 'SSL')
+logg.debug('config loaded from {}:\n{}'.format(config_dir, config))
+
+app = celery.Celery(backend=config.get('CELERY_RESULT_URL'),  broker=config.get('CELERY_BROKER_URL'))
+
+queue = args.q
+
+dsn = dsn_from_config(config)
+SessionBase.connect(dsn)
+
+
+re_websocket = re.compile('^wss?://')
+re_http = re.compile('^https?://')
+blockchain_provider = config.get('ETH_PROVIDER')
+if re.match(re_websocket, blockchain_provider) != None:
+    blockchain_provider = WebsocketProvider(blockchain_provider)
+elif re.match(re_http, blockchain_provider) != None:
+    blockchain_provider = HTTPProvider(blockchain_provider)
+else:
+    raise ValueError('unknown provider url {}'.format(blockchain_provider))
+
+def web3_constructor():
+    w3 = web3.Web3(blockchain_provider)
+    return (blockchain_provider, w3)
+RpcClient.set_constructor(web3_constructor)
+
+run = True
+
+
+class DispatchSyncer:
+
+    def __init__(self, chain_spec):
+        self.chain_spec = chain_spec
+        self.chain_id = chain_spec.chain_id()
+
+
+    def chain(self):
+        return self.chain_spec
+
+
+    def process(self, w3, txs):
+        c = len(txs.keys())
+        logg.debug('processing {} txs {}'.format(c, list(txs.keys())))
+        chain_str = str(self.chain_spec)
+        for k in txs.keys():
+            tx_raw = txs[k]
+            tx = unpack_signed_raw_tx_hex(tx_raw, self.chain_spec.chain_id())
+
+            s_check = celery.signature(
+                'cic_eth.admin.ctrl.check_lock',
+                [
+                    [tx_raw],
+                    chain_str,
+                    LockEnum.QUEUE,
+                    tx['from'],
+                    ],
+                queue=queue,
+                )
+            s_send = celery.signature(
+                    'cic_eth.eth.tx.send',
+                    [
+                        chain_str,      
+                        ], 
+                    queue=queue,
+                    )
+            s_check.link(s_send)
+            t = s_check.apply_async()
+
+
+    def loop(self, w3, interval):
+        while run:
+            txs = {}
+            typ = StatusEnum.READYSEND
+            utxs = get_upcoming_tx(typ, chain_id=self.chain_id)
+            for k in utxs.keys():
+                txs[k] = utxs[k]
+            self.process(w3, txs)
+
+            time.sleep(interval)
+
+
+def main(): 
+
+    chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+    c = RpcClient(chain_spec)
+
+    CICRegistry.init(c.w3, config.get('CIC_REGISTRY_ADDRESS'), chain_spec)
+    CICRegistry.add_path(config.get('ETH_ABI_DIR'))
+
+    syncer = DispatchSyncer(chain_spec)
+    try:
+        syncer.loop(c.w3, float(config.get('DISPATCHER_LOOP_INTERVAL')))
+    except LoopDone as e:
+        sys.stderr.write("dispatcher done at block {}\n".format(e))
+
+    sys.exit(0)
+
+
+if __name__ == '__main__':
+    main()

apps/cic-eth/cic_eth/runnable/manager.py

@@ -0,0 +1,410 @@
+# standard imports
+import os
+import sys
+import logging
+import time
+import argparse
+import sys
+import re
+
+# third-party imports
+import confini
+import celery
+import rlp
+import web3
+from web3 import HTTPProvider, WebsocketProvider
+from cic_registry import CICRegistry
+from cic_registry.chain import ChainSpec
+from cic_registry import zero_address
+from cic_registry.chain import ChainRegistry
+from cic_registry.error import UnknownContractError
+from cic_bancor.bancor import BancorRegistryClient
+
+# local imports
+import cic_eth
+from cic_eth.eth import RpcClient
+from cic_eth.db import SessionBase
+from cic_eth.db import Otx
+from cic_eth.db import TxConvertTransfer
+from cic_eth.db.models.tx import TxCache
+from cic_eth.db.enum import StatusEnum
+from cic_eth.db import dsn_from_config
+from cic_eth.queue.tx import get_paused_txs
+from cic_eth.sync import Syncer
+from cic_eth.sync.error import LoopDone
+from cic_eth.db.error import UnknownConvertError
+from cic_eth.eth.util import unpack_signed_raw_tx
+from cic_eth.eth.task import create_check_gas_and_send_task
+from cic_eth.sync.backend import SyncerBackend
+from cic_eth.eth.token import unpack_transfer
+from cic_eth.eth.token import unpack_transferfrom
+from cic_eth.eth.account import unpack_gift
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+logging.getLogger('websockets.protocol').setLevel(logging.CRITICAL)
+logging.getLogger('web3.RequestManager').setLevel(logging.CRITICAL)
+logging.getLogger('web3.providers.WebsocketProvider').setLevel(logging.CRITICAL)
+logging.getLogger('web3.providers.HTTPProvider').setLevel(logging.CRITICAL)
+
+
+config_dir = os.path.join('/usr/local/etc/cic-eth')
+
+argparser = argparse.ArgumentParser(description='daemon that monitors transactions in new blocks')
+argparser.add_argument('-c', type=str, default=config_dir, help='config root to use')
+argparser.add_argument('-i', '--chain-spec', type=str, dest='i', help='chain spec')
+argparser.add_argument('--abi-dir', dest='abi_dir', type=str, help='Directory containing bytecode and abi')
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
+argparser.add_argument('-q', type=str, default='cic-eth', help='celery queue to submit transaction tasks to')
+argparser.add_argument('-v', help='be verbose', action='store_true')
+argparser.add_argument('-vv', help='be more verbose', action='store_true')
+argparser.add_argument('mode', type=str, help='sync mode: (head|history)', default='head')
+args = argparser.parse_args(sys.argv[1:])
+
+if args.v == True:
+    logging.getLogger().setLevel(logging.INFO)
+elif args.vv == True:
+    logging.getLogger().setLevel(logging.DEBUG)
+
+config_dir = os.path.join(args.c)
+os.makedirs(config_dir, 0o777, True)
+config = confini.Config(config_dir, args.env_prefix)
+config.process()
+# override args
+args_override = {
+        'ETH_ABI_DIR': getattr(args, 'abi_dir'),
+        'CIC_CHAIN_SPEC': getattr(args, 'i'),
+        }
+config.dict_override(args_override, 'cli flag')
+config.censor('PASSWORD', 'DATABASE')
+config.censor('PASSWORD', 'SSL')
+logg.debug('config loaded from {}:\n{}'.format(config_dir, config))
+
+app = celery.Celery(backend=config.get('CELERY_RESULT_URL'),  broker=config.get('CELERY_BROKER_URL'))
+
+queue = args.q
+
+dsn = dsn_from_config(config)
+SessionBase.connect(dsn)
+
+# TODO: There is too much code in this file, split it up
+
+transfer_callbacks = []
+for cb in config.get('TASKS_TRANSFER_CALLBACKS', '').split(','):
+    task_split = cb.split(':')
+    task_queue = queue
+    if len(task_split) > 1:
+        task_queue = task_split[0]
+    task_pair = (task_split[1], task_queue)
+    transfer_callbacks.append(task_pair)
+
+
+# TODO: move to contract registry
+__convert_log_hash = '0x7154b38b5dd31bb3122436a96d4e09aba5b323ae1fd580025fab55074334c095' # keccak256(Conversion(address,address,address,uint256,uint256,address)
+__account_registry_add_log_hash = '0x5ed3bdd47b9af629827a8d129aa39c870b10c03f0153fe9ddb8e84b665061acd' # keccak256(AccountAdded(address,uint256))
+
+__transfer_method_signature = '0xa9059cbb' # keccak256(transfer(address,uint256))
+__transferfrom_method_signature = '0x23b872dd' # keccak256(transferFrom(address,address,uint256))
+__giveto_method_signature = '0x63e4bff4' # keccak256(giveTo(address))
+
+# TODO: move to bancor package
+def parse_convert_log(w3, entry):
+    data = entry.data[2:]
+    from_amount = int(data[:64], 16)
+    to_amount = int(data[64:128], 16)
+    holder_address_hex_raw = '0x' + data[-40:]
+    holder_address_hex = w3.toChecksumAddress(holder_address_hex_raw)
+    o = {
+            'from_amount': from_amount,
+            'to_amount': to_amount,
+            'holder_address': holder_address_hex
+            }
+    logg.debug('parsed convert log {}'.format(o))
+    return o
+
+
+def registration_filter(w3, tx, rcpt, chain_spec):
+    registered_address = None
+    for l in rcpt['logs']:
+        event_topic_hex = l['topics'][0].hex()
+        if event_topic_hex == __account_registry_add_log_hash:
+            address_bytes = l.topics[1][32-20:]
+            address = web3.Web3.toChecksumAddress(address_bytes.hex())
+            logg.debug('request token gift to {}'.format(address))
+            s = celery.signature(
+                'cic_eth.eth.account.gift',
+                [
+                    address,
+                    str(chain_spec),
+                    ],
+                queue=queue,
+                )
+            s.apply_async()
+
+
+def convert_filter(w3, tx, rcpt, chain_spec):
+    destination_token_address = None
+    recipient_address = None
+    amount = 0
+    for l in rcpt['logs']:
+        event_topic_hex = l['topics'][0].hex()
+        if event_topic_hex == __convert_log_hash:
+            tx_hash_hex = tx['hash'].hex()
+            try:
+                convert_transfer = TxConvertTransfer.get(tx_hash_hex)
+            except UnknownConvertError:
+                logg.warning('skipping unknown convert tx {}'.format(tx_hash_hex))
+                continue
+            if convert_transfer.transfer_tx_hash != None:
+                logg.warning('convert tx {} cache record already has transfer hash {}, skipping'.format(tx_hash_hex, convert_transfer.transfer_hash))
+                continue
+            recipient_address = convert_transfer.recipient_address
+            logg.debug('found convert event {} recipient'.format(tx_hash_hex, recipient_address))
+            r = parse_convert_log(l)
+            destination_token_address = l['topics'][3][-20:]
+
+    if destination_token_address == zero_address or destination_token_address == None:
+        return None
+
+    destination_token_address_hex = destination_token_address.hex()
+    s = celery.signature(
+            'cic_eth.eth.bancor.transfer_converted',
+            [
+                [{
+                    'address': w3.toChecksumAddress(destination_token_address_hex),
+                    }],
+                r['holder_address'],
+                recipient_address,
+                r['to_amount'],
+                tx_hash_hex,
+                str(chain_spec),
+                ],
+                queue=queue,
+            )
+    logg.info('sending tx signature {}'.format(s))
+    t = s.apply_async()
+    logg.debug('submitted transfer after convert task uuid {} {}'.format(t, t.successful()))
+    return t
+
+
+def tx_filter(w3, tx, rcpt, chain_spec):
+    tx_hash_hex = tx.hash.hex()
+    otx = Otx.load(tx_hash_hex)
+    if otx == None:
+        logg.debug('tx {} not found locally, skipping'.format(tx_hash_hex))
+        return None
+    logg.info('otx found {}'.format(otx.tx_hash))
+    s = celery.signature(
+            'cic_eth.queue.tx.set_final_status',
+            [
+                tx_hash_hex,
+                rcpt.blockNumber,
+                rcpt.status == 0,
+                ],
+            queue=queue,
+            )
+    t = s.apply_async()
+    return t
+
+
+# TODO: replace with registry call instead
+def get_token_symbol(w3, address):
+    #token = CICRegistry.get_address(CICRegistry.chain_spec, tx['to'])
+    logg.warning('token verification missing')
+    c = w3.eth.contract(abi=CICRegistry.abi('ERC20'), address=address)
+    return c.functions.symbol().call()
+
+
+# TODO: replace with registry call instead
+def get_token_decimals(w3, address):
+    #token = CICRegistry.get_address(CICRegistry.chain_spec, tx['to'])
+    logg.warning('token verification missing')
+    c = w3.eth.contract(abi=CICRegistry.abi('ERC20'), address=address)
+    return c.functions.decimals().call()
+
+
+def callbacks_filter(w3, tx, rcpt, chain_spec):
+    transfer_data = None
+    if len(tx.input) < 10:
+        logg.debug('callbacks filter data length not sufficient for method signature in tx {}, skipping'.format(tx['hash']))
+        return
+
+    logg.debug('checking callbacks filter input {}'.format(tx.input[:10]))
+
+    transfer_type = 'transfer'
+    method_signature = tx.input[:10]
+    if method_signature == __transfer_method_signature:
+        transfer_data = unpack_transfer(tx.input)
+        transfer_data['from'] = tx['from']
+        transfer_data['token_address'] = tx['to']
+    elif method_signature == __transferfrom_method_signature:
+        transfer_type = 'transferfrom'
+        transfer_data = unpack_transferfrom(tx.input)
+        transfer_data['token_address'] = tx['to']
+    elif method_signature == __giveto_method_signature:
+        transfer_type = 'tokengift'
+        transfer_data = unpack_gift(tx.input)
+        for l in rcpt.logs:
+            if l.topics[0].hex() == '0x45c201a59ac545000ead84f30b2db67da23353aa1d58ac522c48505412143ffa':
+                transfer_data['amount'] = web3.Web3.toInt(hexstr=l.data)
+                token_address_bytes = l.topics[2][32-20:]
+                transfer_data['token_address'] = web3.Web3.toChecksumAddress(token_address_bytes.hex())
+                transfer_data['from'] = rcpt.to
+
+    if transfer_data != None:
+        for tc in transfer_callbacks:
+            token_symbol = None
+            try:
+                logg.debug('checking token {}'.format(transfer_data['token_address']))
+                token_symbol = get_token_symbol(w3, transfer_data['token_address'])
+                token_decimals = get_token_decimals(w3, transfer_data['token_address'])
+                logg.debug('calling transfer callback {}:{} for tx {}'.format(tc[1], tc[0], tx['hash']))
+            except UnknownContractError:
+                logg.debug('callback filter {}:{} skipping "transfer" method on unknown contract {} tx {}'.format(tc[1], tc[0], transfer_data['to'], tx.hash.hex()))
+                continue
+            result = {
+                'hash': tx.hash.hex(),
+                'sender': transfer_data['from'],
+                'recipient': transfer_data['to'],
+                'source_value': transfer_data['amount'],
+                'destination_value': transfer_data['amount'],
+                'source_token': transfer_data['token_address'],
+                'destination_token': transfer_data['token_address'],
+                'source_token_symbol': token_symbol,
+                'destination_token_symbol': token_symbol,
+                'source_token_decimals': token_decimals,
+                'destination_token_decimals': token_decimals,
+                'chain': str(chain_spec),
+                    }
+            s = celery.signature(
+                tc[0],
+                [
+                    result,
+                    transfer_type,
+                    int(rcpt.status == 0),
+                ],
+                queue=tc[1],
+                )
+            s.apply_async()
+
+
+class GasFilter:
+
+    def __init__(self, gas_provider):
+        self.gas_provider = gas_provider
+
+    def filter(self, w3, tx, rcpt, chain_str):
+        tx_hash_hex = tx.hash.hex()
+        if tx['value'] > 0:
+            logg.debug('gas refill tx {}'.format(tx_hash_hex))
+            session = SessionBase.create_session()
+            q = session.query(TxCache.recipient)
+            q = q.join(Otx)
+            q = q.filter(Otx.tx_hash==tx_hash_hex)
+            r = q.first()
+
+            session.close()
+
+            if r == None:
+                logg.warning('unsolicited gas refill tx {}'.format(tx_hash_hex))
+                return
+
+            chain_spec = ChainSpec.from_chain_str(chain_str)
+            txs = get_paused_txs(StatusEnum.WAITFORGAS, r[0], chain_spec.chain_id())
+
+            if len(txs) > 0:
+                logg.info('resuming gas-in-waiting txs for {}: {}'.format(r[0], txs.keys()))
+                s = create_check_gas_and_send_task(
+                        list(txs.values()),
+                        str(chain_str),
+                        r[0],
+                        0,
+                        tx_hashes_hex=list(txs.keys()),
+                        queue=queue,
+                )
+                s.apply_async()
+
+
+re_websocket = re.compile('^wss?://')
+re_http = re.compile('^https?://')
+blockchain_provider = config.get('ETH_PROVIDER')
+if re.match(re_websocket, blockchain_provider) != None:
+    blockchain_provider = WebsocketProvider(blockchain_provider)
+elif re.match(re_http, blockchain_provider) != None:
+    blockchain_provider = HTTPProvider(blockchain_provider)
+else:
+    raise ValueError('unknown provider url {}'.format(blockchain_provider))
+
+def web3_constructor():
+    w3 = web3.Web3(blockchain_provider)
+    return (blockchain_provider, w3)
+RpcClient.set_constructor(web3_constructor)
+
+
+def main(): 
+
+    chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+    c = RpcClient(chain_spec)
+
+    CICRegistry.init(c.w3, config.get('CIC_REGISTRY_ADDRESS'), chain_spec)
+    CICRegistry.add_path(config.get('ETH_ABI_DIR'))
+    chain_registry = ChainRegistry(chain_spec)
+    CICRegistry.add_chain_registry(chain_registry)
+
+    if config.get('ETH_ACCOUNT_ACCOUNTS_INDEX_WRITER') != None:
+        CICRegistry.add_role(chain_spec, config.get('ETH_ACCOUNT_ACCOUNTS_INDEX_WRITER'), 'AccountRegistry', True)
+
+    syncers = []
+    block_offset = c.w3.eth.blockNumber
+    chain = str(chain_spec)
+
+    if SyncerBackend.first(chain):
+        from cic_eth.sync.history import HistorySyncer
+        backend = SyncerBackend.initial(chain, block_offset)
+        syncer = HistorySyncer(backend) 
+        syncers.append(syncer)
+
+    if args.mode == 'head':
+        from cic_eth.sync.head import HeadSyncer
+        block_sync = SyncerBackend.live(chain, block_offset+1)
+        syncers.append(HeadSyncer(block_sync))
+    elif args.mode == 'history':
+        from cic_eth.sync.history import HistorySyncer
+        backends = SyncerBackend.resume(chain, block_offset+1)
+        for backend in backends:
+            syncers.append(HistorySyncer(backend))
+        if len(syncers) == 0:
+            logg.info('found no unsynced history. terminating')
+            sys.exit(0)
+    else:
+        sys.stderr.write("unknown mode '{}'\n".format(args.mode))
+        sys.exit(1)
+
+#    bancor_registry_contract = CICRegistry.get_contract(chain_spec, 'BancorRegistry', interface='Registry')
+#    bancor_chain_registry = CICRegistry.get_chain_registry(chain_spec)
+#    bancor_registry = BancorRegistryClient(c.w3, bancor_chain_registry, config.get('ETH_ABI_DIR'))
+#    bancor_registry.load() 
+ 
+    i = 0
+    for syncer in syncers:
+        logg.debug('running syncer index {}'.format(i))
+        gas_filter = GasFilter(c.gas_provider()).filter
+        syncer.filter.append(gas_filter)
+        syncer.filter.append(registration_filter)
+        syncer.filter.append(callbacks_filter)
+        # TODO: the two following filter functions break the filter loop if return uuid. Pro: less code executed. Con: Possibly unintuitive flow break
+        syncer.filter.append(tx_filter)
+        syncer.filter.append(convert_filter)
+
+        try:
+            syncer.loop(int(config.get('SYNCER_LOOP_INTERVAL')))
+        except LoopDone as e:
+            sys.stderr.write("sync '{}' done at block {}\n".format(args.mode, e))
+
+        i += 1
+
+    sys.exit(0)
+
+
+if __name__ == '__main__':
+    main()

apps/cic-eth/cic_eth/runnable/retry.py

@@ -0,0 +1,214 @@
+import os
+import sys
+import logging
+import argparse
+import re
+import datetime
+
+import web3
+import confini
+import celery
+from web3 import HTTPProvider, WebsocketProvider
+from cic_registry import CICRegistry
+from cic_registry.chain import ChainSpec
+
+from cic_eth.db import dsn_from_config
+from cic_eth.db import SessionBase
+from cic_eth.eth import RpcClient
+from cic_eth.sync.retry import RetrySyncer
+from cic_eth.queue.tx import get_status_tx
+from cic_eth.queue.tx import get_tx
+from cic_eth.admin.ctrl import lock_send
+from cic_eth.db.enum import StatusEnum
+from cic_eth.db.enum import LockEnum
+from cic_eth.eth.util import unpack_signed_raw_tx_hex
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+logging.getLogger('websockets.protocol').setLevel(logging.CRITICAL)
+logging.getLogger('web3.RequestManager').setLevel(logging.CRITICAL)
+logging.getLogger('web3.providers.WebsocketProvider').setLevel(logging.CRITICAL)
+logging.getLogger('web3.providers.HTTPProvider').setLevel(logging.CRITICAL)
+
+
+config_dir = os.path.join('/usr/local/etc/cic-eth')
+
+argparser = argparse.ArgumentParser(description='daemon that monitors transactions in new blocks')
+argparser.add_argument('-c', type=str, default=config_dir, help='config root to use')
+argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
+argparser.add_argument('--retry-delay', dest='retry_delay', type=str, help='seconds to wait for retrying a transaction that is marked as sent')
+argparser.add_argument('--abi-dir', dest='abi_dir', type=str, help='Directory containing bytecode and abi')
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
+argparser.add_argument('-q', type=str, default='cic-eth', help='celery queue to submit transaction tasks to')
+argparser.add_argument('-v', help='be verbose', action='store_true')
+argparser.add_argument('-vv', help='be more verbose', action='store_true')
+args = argparser.parse_args(sys.argv[1:])
+
+
+if args.v == True:
+    logging.getLogger().setLevel(logging.INFO)
+elif args.vv == True:
+    logging.getLogger().setLevel(logging.DEBUG)
+
+config_dir = os.path.join(args.c)
+os.makedirs(config_dir, 0o777, True)
+config = confini.Config(config_dir, args.env_prefix)
+config.process()
+# override args
+args_override = {
+        'ETH_ABI_DIR': getattr(args, 'abi_dir'),
+        'CIC_CHAIN_SPEC': getattr(args, 'i'),
+        'CIC_TX_RETRY_DELAY': getattr(args, 'retry_delay'),
+        }
+config.dict_override(args_override, 'cli flag')
+config.censor('PASSWORD', 'DATABASE')
+config.censor('PASSWORD', 'SSL')
+logg.debug('config loaded from {}:\n{}'.format(config_dir, config))
+
+app = celery.Celery(backend=config.get('CELERY_RESULT_URL'),  broker=config.get('CELERY_BROKER_URL'))
+
+queue = args.q
+
+chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+
+dsn = dsn_from_config(config)
+SessionBase.connect(dsn)
+
+
+re_websocket = re.compile('^wss?://')
+re_http = re.compile('^https?://')
+blockchain_provider = config.get('ETH_PROVIDER')
+if re.match(re_websocket, blockchain_provider) != None:
+    blockchain_provider = WebsocketProvider(blockchain_provider)
+elif re.match(re_http, blockchain_provider) != None:
+    blockchain_provider = HTTPProvider(blockchain_provider)
+else:
+    raise ValueError('unknown provider url {}'.format(blockchain_provider))
+
+def web3_constructor():
+    w3 = web3.Web3(blockchain_provider)
+    return (blockchain_provider, w3)
+RpcClient.set_constructor(web3_constructor)
+
+
+straggler_delay = int(config.get('CIC_TX_RETRY_DELAY'))
+
+# TODO: we already have the signed raw tx in get, so its a waste of cycles to get_tx here
+def sendfail_filter(w3, tx_hash, rcpt, chain_str):
+    chain_spec = ChainSpec.from_chain_str(chain_str)
+    tx_dict = get_tx(tx_hash)
+    tx = unpack_signed_raw_tx_hex(tx_dict['signed_tx'], chain_spec.chain_id())
+    logg.debug('submitting tx {} for retry'.format(tx_hash))
+    s_check = celery.signature(
+            'cic_eth.admin.ctrl.check_lock',
+            [
+                tx_hash,
+                chain_str,
+                LockEnum.QUEUE,
+                tx['from'],
+                ],
+            queue=queue,
+            )
+#    s_resume = celery.signature(
+#            'cic_eth.eth.tx.resume_tx',
+#            [
+#                chain_str,
+#                ],
+#            queue=queue,
+#            )
+    
+#    s_retry_status = celery.signature(
+#            'cic_eth.queue.tx.set_ready',
+#            [],
+#            queue=queue,
+#    )
+    s_resend = celery.signature(
+            'cic_eth.eth.tx.resend_with_higher_gas',
+            [
+                chain_str,
+                ],
+            queue=queue,
+            )
+
+    #s_resume.link(s_retry_status)
+    #s_check.link(s_resume)
+    s_check.link(s_resend)
+    s_check.apply_async()
+
+
+# TODO: can we merely use the dispatcher instead?
+def dispatch(chain_str):
+    txs = get_status_tx(StatusEnum.RETRY, datetime.datetime.utcnow())
+    if len(txs) == 0:
+        logg.debug('no retry state txs found')
+        return
+    #signed_txs = list(txs.values())
+    #logg.debug('signed txs {} chain {}'.format(signed_txs, chain_str))
+    #for tx in signed_txs:
+    for k in txs.keys():
+        #tx_cache = get_tx_cache(k)
+        tx_raw = txs[k]
+        tx = unpack_signed_raw_tx_hex(tx_raw, chain_spec.chain_id())
+
+        s_check = celery.signature(
+            'cic_eth.admin.ctrl.check_lock',
+            [
+                [tx_raw],
+                chain_str,
+                LockEnum.QUEUE,
+                tx['from'],
+                ],
+            queue=queue,
+            )
+        s_send = celery.signature(
+                'cic_eth.eth.tx.send',
+                [
+                    chain_str,
+                ],
+                queue=queue,
+        )
+        s_check.link(s_send)
+        t = s_check.apply_async()
+
+#        try:
+#            r = t.get()
+#            logg.debug('submitted as {} result {} with queue task {}'.format(t, r, t.children[0].get()))
+#        except PermanentTxError as e:
+#            logg.error('tx {} permanently failed: {}'.format(tx, e))
+#        except TemporaryTxError as e:
+#            logg.error('tx {} temporarily failed: {}'.format(tx, e))
+
+#
+#
+#def straggler_filter(w3, tx, rcpt, chain_str):
+#    before = datetime.datetime.utcnow() - datetime.timedelta(seconds=straggler_delay)
+#    txs = get_status_tx(StatusEnum.SENT, before)
+#    if len(txs) == 0:
+#        logg.debug('no straggler txs found')
+#        return
+#    txs = list(txs.keys())
+#    logg.debug('straggler txs {} chain {}'.format(signed_txs, chain_str))
+#    s_send = celery.signature(
+#            'cic_eth.eth.resend_with_higher_gas',
+#            [
+#                txs,
+#                chain_str,
+#            ],
+#            queue=queue,
+#    )
+#    s_send.apply_async()
+
+
+def main(): 
+
+    c = RpcClient(chain_spec)
+    CICRegistry.init(c.w3, config.get('CIC_REGISTRY_ADDRESS'), chain_spec)
+    CICRegistry.add_path(config.get('ETH_ABI_DIR'))
+
+    syncer = RetrySyncer(chain_spec, straggler_delay, final_func=dispatch)
+    syncer.filter.append(sendfail_filter)
+    syncer.loop(float(straggler_delay))
+
+
+if __name__ == '__main__':
+    main()

apps/cic-eth/cic_eth/runnable/server_agent.py

@@ -0,0 +1,173 @@
+# standard imports
+import os
+import re
+import logging
+import argparse
+import json
+
+# third-party imports
+import web3
+import confini
+import celery
+from json.decoder import JSONDecodeError
+from cic_registry.chain import ChainSpec
+
+# local imports
+from cic_eth.db import dsn_from_config
+from cic_eth.db.models.base import SessionBase
+from cic_eth.eth.util import unpack_signed_raw_tx
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+rootdir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+dbdir = os.path.join(rootdir, 'cic_eth', 'db')
+migrationsdir = os.path.join(dbdir, 'migrations')
+
+config_dir = os.path.join('/usr/local/etc/cic-eth')
+
+argparser = argparse.ArgumentParser()
+argparser.add_argument('-c', type=str, default=config_dir, help='config file')
+argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
+argparser.add_argument('-q', type=str, default='cic-eth', help='queue name for worker tasks')
+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()
+
+if args.vv:
+    logging.getLogger().setLevel(logging.DEBUG)
+elif args.v:
+    logging.getLogger().setLevel(logging.INFO)
+
+config = confini.Config(args.c, args.env_prefix)
+config.process()
+args_override = {
+        'CIC_CHAIN_SPEC': getattr(args, 'i'),
+        }
+config.censor('PASSWORD', 'DATABASE')
+config.censor('PASSWORD', 'SSL')
+logg.debug('config:\n{}'.format(config))
+
+dsn = dsn_from_config(config)
+SessionBase.connect(dsn)
+
+celery_app = celery.Celery(backend=config.get('CELERY_RESULT_URL'),  broker=config.get('CELERY_BROKER_URL'))
+queue = args.q
+
+re_transfer_approval_request = r'^/transferrequest/?'
+
+chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+
+
+def process_transfer_approval_request(session, env):
+    r = re.match(re_transfer_approval_request, env.get('PATH_INFO'))
+    if not r:
+        return None
+
+    if env.get('CONTENT_TYPE') != 'application/json':
+        raise AttributeError('content type')
+
+    if env.get('REQUEST_METHOD') != 'POST':
+        raise AttributeError('method')
+
+    post_data = json.load(env.get('wsgi.input'))
+    token_address = web3.Web3.toChecksumAddress(post_data['token_address'])
+    holder_address = web3.Web3.toChecksumAddress(post_data['holder_address'])
+    beneficiary_address = web3.Web3.toChecksumAddress(post_data['beneficiary_address'])
+    value = int(post_data['value'])
+
+    logg.debug('transfer approval request token {} to {} from {} value {}'.format(
+        token_address,
+        beneficiary_address,
+        holder_address,
+        value,
+        )
+        )
+
+    s = celery.signature(
+        'cic_eth.eth.request.transfer_approval_request',
+        [
+            [
+                {
+                    'address': token_address,
+                    },
+                ],
+            holder_address,
+            beneficiary_address,
+            value,
+            config.get('CIC_CHAIN_SPEC'),
+            ],
+        queue=queue,
+     )
+    t = s.apply_async()
+    r = t.get()
+    tx_raw_bytes = bytes.fromhex(r[0][2:])
+    tx = unpack_signed_raw_tx(tx_raw_bytes, chain_spec.chain_id())
+    for r in t.collect():
+        logg.debug('result {}'.format(r))
+
+    if not t.successful():
+        raise RuntimeError(tx['hash'])
+
+    return ('text/plain', tx['hash'].encode('utf-8'),)
+
+
+# uwsgi application
+def application(env, start_response):
+    
+    for k in env.keys():
+        logg.debug('env {} {}'.format(k, env[k]))
+
+    headers = []
+    content = b''
+    err = None
+
+    session = SessionBase.create_session()
+    for handler in [
+            process_transfer_approval_request,
+            ]:
+        try:
+            r = handler(session, env)
+        except AttributeError as e:
+            logg.error('handler fail attribute {}'.format(e))
+            err = '400 Impertinent request'
+            break
+        except JSONDecodeError as e:
+            logg.error('handler fail json {}'.format(e))
+            err = '400 Invalid data format'
+            break
+        except KeyError as e:
+            logg.error('handler fail key {}'.format(e))
+            err = '400 Invalid JSON'
+            break
+        except ValueError as e:
+            logg.error('handler fail value {}'.format(e))
+            err = '400 Invalid data'
+            break
+        except RuntimeError as e:
+            logg.error('task fail value {}'.format(e))
+            err = '500 Task failed, sorry I cannot tell you more'
+            break
+        if r != None:
+            (mime_type, content) = r
+            break
+    session.close()
+
+    if err != None:
+        headers.append(('Content-Type', 'text/plain, charset=UTF-8',))
+        start_response(err, headers)
+        session.close()
+        return [content]
+
+    headers.append(('Content-Length', str(len(content))),)
+    headers.append(('Access-Control-Allow-Origin', '*',));
+
+    if len(content) == 0:
+        headers.append(('Content-Type', 'text/plain, charset=UTF-8',))
+        start_response('404 Looked everywhere, sorry', headers)
+    else:
+        headers.append(('Content-Type', mime_type,))
+        start_response('200 OK', headers)
+
+    return [content]

apps/cic-eth/cic_eth/runnable/tag.py

@@ -0,0 +1,77 @@
+# standard imports
+import os
+import sys
+import logging
+import argparse
+import re
+
+# third-party imports
+import web3
+from web3 import HTTPProvider, WebsocketProvider
+import confini
+
+# local imports
+from cic_eth.api import AdminApi
+from cic_eth.eth import RpcClient
+from cic_eth.db import dsn_from_config
+from cic_eth.db.models.base import SessionBase
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+default_config_dir = os.environ.get('CONFINI_DIR', '/usr/local/etc/cic')
+
+
+argparser = argparse.ArgumentParser(description='daemon that monitors transactions in new blocks')
+argparser.add_argument('-p', '--provider', dest='p', type=str, help='Web3 provider url (http only)')
+argparser.add_argument('-c', type=str, default=default_config_dir, help='config root to use')
+argparser.add_argument('-v', help='be verbose', action='store_true')
+argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
+argparser.add_argument('-vv', help='be more verbose', action='store_true')
+argparser.add_argument('tag', type=str, help='address tag')
+argparser.add_argument('address', type=str, help='address')
+args = argparser.parse_args(sys.argv[1:])
+
+if args.v == True:
+    logging.getLogger().setLevel(logging.INFO)
+elif args.vv == True:
+    logging.getLogger().setLevel(logging.DEBUG)
+
+config = confini.Config(args.c)
+config.process()
+args_override = {
+        'ETH_PROVIDER': getattr(args, 'p'),
+        'CIC_CHAIN_SPEC': getattr(args, 'i'),
+        }
+config.dict_override(args_override, 'cli flag')
+config.censor('PASSWORD', 'DATABASE')
+config.censor('PASSWORD', 'SSL')
+logg.debug('config loaded from {}\n{}'.format(args.c, config))
+
+
+dsn = dsn_from_config(config)
+SessionBase.connect(dsn)
+
+re_websocket = re.compile('^wss?://')
+re_http = re.compile('^https?://')
+blockchain_provider = config.get('ETH_PROVIDER')
+if re.match(re_websocket, blockchain_provider) != None:
+    blockchain_provider = WebsocketProvider(blockchain_provider)
+elif re.match(re_http, blockchain_provider) != None:
+    blockchain_provider = HTTPProvider(blockchain_provider)
+else:
+    raise ValueError('unknown provider url {}'.format(blockchain_provider))
+
+def web3_constructor():
+    w3 = web3.Web3(blockchain_provider)
+    return (blockchain_provider, w3)
+RpcClient.set_constructor(web3_constructor)
+c = RpcClient(config.get('CIC_CHAIN_SPEC'))
+
+def main():
+    api = AdminApi(c)
+    api.tag_account(args.tag, args.address)
+
+
+if __name__ == '__main__':
+    main()

apps/cic-eth/cic_eth/runnable/tasker.py

@@ -0,0 +1,238 @@
+# standard imports
+import sys
+import os
+import logging
+import argparse
+import tempfile
+import re
+import urllib
+import websocket
+
+# third-party imports
+import celery
+import confini
+from crypto_dev_signer.eth.web3ext import Web3 as Web3Ext
+from web3 import HTTPProvider, WebsocketProvider
+from gas_proxy.web3 import GasMiddleware
+
+# local imports
+from cic_registry.registry import CICRegistry
+from cic_registry.registry import ChainRegistry
+from cic_registry.registry import ChainSpec
+from cic_registry.helper.declarator import DeclaratorOracleAdapter
+
+from cic_bancor.bancor import BancorRegistryClient
+from cic_eth.eth import bancor
+from cic_eth.eth import token
+from cic_eth.eth import tx
+from cic_eth.eth import account
+from cic_eth.eth import request
+from cic_eth.admin import debug
+from cic_eth.admin import ctrl
+from cic_eth.eth.rpc import RpcClient
+from cic_eth.eth.rpc import GasOracle
+from cic_eth.queue import tx
+from cic_eth.callbacks import Callback
+from cic_eth.callbacks import http
+from cic_eth.callbacks import tcp
+from cic_eth.callbacks import redis
+from cic_eth.db.models.base import SessionBase
+from cic_eth.db.models.otx import Otx
+from cic_eth.db import dsn_from_config
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+config_dir = os.path.join('/usr/local/etc/cic-eth')
+
+argparser = argparse.ArgumentParser()
+argparser.add_argument('-p', '--provider', dest='p', type=str, help='web3 provider')
+argparser.add_argument('-c', type=str, default=config_dir, help='config file')
+argparser.add_argument('-q', type=str, default='cic-eth', help='queue name for worker tasks')
+argparser.add_argument('--abi-dir', dest='abi_dir', type=str, help='Directory containing bytecode and abi')
+argparser.add_argument('--trace-queue-status', default=None, dest='trace_queue_status', action='store_true', help='set to perist all queue entry status changes to storage')
+argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
+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()
+
+if args.vv:
+    logging.getLogger().setLevel(logging.DEBUG)
+elif args.v:
+    logging.getLogger().setLevel(logging.INFO)
+
+config = confini.Config(args.c, args.env_prefix)
+config.process()
+# override args
+args_override = {
+        'ETH_ABI_DIR': getattr(args, 'abi_dir'),
+        'CIC_CHAIN_SPEC': getattr(args, 'i'),
+        'ETH_PROVIDER': getattr(args, 'p'),
+        'TASKS_TRACE_QUEUE_STATUS': getattr(args, 'trace_queue_status'),
+        }
+config.dict_override(args_override, 'cli flag')
+config.censor('PASSWORD', 'DATABASE')
+config.censor('PASSWORD', 'SSL')
+logg.debug('config loaded from {}:\n{}'.format(args.c, config))
+
+# connect to database
+dsn = dsn_from_config(config)
+SessionBase.connect(dsn)
+
+# verify database connection with minimal sanity query
+session = SessionBase.create_session()
+session.execute('select version_num from alembic_version')
+session.close()
+
+# set up celery
+current_app = celery.Celery(__name__)
+
+broker = config.get('CELERY_BROKER_URL')
+if broker[:4] == 'file':
+    bq = tempfile.mkdtemp()
+    bp = tempfile.mkdtemp()
+    current_app.conf.update({
+            'broker_url': broker,
+            'broker_transport_options': {
+                'data_folder_in': bq,
+                'data_folder_out': bq,
+                'data_folder_processed': bp,
+            },
+            },
+            )
+    logg.warning('celery broker dirs queue i/o {} processed {}, will NOT be deleted on shutdown'.format(bq, bp))
+else:
+    current_app.conf.update({
+        'broker_url': broker,
+        })
+
+result = config.get('CELERY_RESULT_URL')
+if result[:4] == 'file':
+    rq = tempfile.mkdtemp()
+    current_app.conf.update({
+        'result_backend': 'file://{}'.format(rq),
+        })
+    logg.warning('celery backend store dir {} created, will NOT be deleted on shutdown'.format(rq))
+else:
+    current_app.conf.update({
+        'result_backend': result,
+        })
+
+
+# set up web3
+# TODO: web3 socket wrapping is now a lot of code. factor out
+class JSONRPCHttpSocketAdapter:
+
+    def __init__(self, url):
+        self.response = None
+        self.url = url
+
+    def send(self, data):
+        logg.debug('redirecting socket send to jsonrpc http socket adapter {} {}'.format(self.url, data))
+        req = urllib.request.Request(self.url, method='POST')
+        req.add_header('Content-type', 'application/json')
+        req.add_header('Connection', 'close')
+        res = urllib.request.urlopen(req, data=data.encode('utf-8'))
+        self.response = res.read().decode('utf-8')
+        logg.debug('setting jsonrpc http socket adapter response to {}'.format(self.response))
+
+    def recv(self, n=0):
+        return self.response
+
+
+re_websocket = re.compile('^wss?://')
+re_http = re.compile('^https?://')
+blockchain_provider = config.get('ETH_PROVIDER')
+socket_constructor = None
+if re.match(re_websocket, blockchain_provider) != None:
+    def socket_constructor_ws():
+        return websocket.create_connection(config.get('ETH_PROVIDER'))
+    socket_constructor = socket_constructor_ws
+    blockchain_provider = WebsocketProvider(blockchain_provider)
+elif re.match(re_http, blockchain_provider) != None:
+    def socket_constructor_http():
+        return JSONRPCHttpSocketAdapter(config.get('ETH_PROVIDER'))
+    socket_constructor = socket_constructor_http
+    blockchain_provider = HTTPProvider(blockchain_provider)
+else:
+    raise ValueError('unknown provider url {}'.format(blockchain_provider))
+
+
+def web3ext_constructor():
+    w3 = Web3Ext(blockchain_provider, config.get('SIGNER_SOCKET_PATH'))
+    GasMiddleware.socket_constructor = socket_constructor
+    w3.middleware_onion.add(GasMiddleware)
+
+    def sign_transaction(tx):
+        r = w3.eth.signTransaction(tx)
+        d = r.__dict__
+        for k in d.keys():
+            if k == 'tx':
+                d[k] = d[k].__dict__ 
+            else:
+                d[k] = d[k].hex()
+        return d
+
+    setattr(w3.eth, 'sign_transaction', sign_transaction)
+    setattr(w3.eth, 'send_raw_transaction', w3.eth.sendRawTransaction)
+    return (blockchain_provider, w3)
+RpcClient.set_constructor(web3ext_constructor) 
+
+logg.info('ccc {}'.format(config.store['TASKS_TRACE_QUEUE_STATUS']))
+Otx.tracing = config.true('TASKS_TRACE_QUEUE_STATUS')
+
+
+def main():
+    argv = ['worker']
+    if args.vv:
+        argv.append('--loglevel=DEBUG')
+    elif args.v:
+        argv.append('--loglevel=INFO')
+    argv.append('-Q')
+    argv.append(args.q)
+    argv.append('-n')
+    argv.append(args.q)
+
+    if config.true('SSL_ENABLE_CLIENT'):
+        Callback.ssl = True
+        Callback.ssl_cert_file = config.get('SSL_CERT_FILE')
+        Callback.ssl_key_file = config.get('SSL_KEY_FILE')
+        Callback.ssl_password = config.get('SSL_PASSWORD')
+
+    if config.get('SSL_CA_FILE') != '':
+        Callback.ssl_ca_file = config.get('SSL_CA_FILE')
+
+    chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+
+    c = RpcClient(chain_spec)
+    CICRegistry.init(c.w3, config.get('CIC_REGISTRY_ADDRESS'), chain_spec)
+    CICRegistry.add_path(config.get('ETH_ABI_DIR'))
+
+    chain_registry = ChainRegistry(chain_spec)
+    CICRegistry.add_chain_registry(chain_registry, True)
+
+    if config.get('ETH_ACCOUNT_ACCOUNTS_INDEX_WRITER') != None:
+        CICRegistry.add_role(chain_spec, config.get('ETH_ACCOUNT_ACCOUNTS_INDEX_WRITER'), 'AccountRegistry', True)
+
+    if config.get('CIC_DECLARATOR_ADDRESS') != None:
+        abi_path = os.path.join(config.get('ETH_ABI_DIR'), '{}.json'.format(interface))
+        f = open(abi_path)
+        abi = json.load(abi_path)
+        f.close()
+        c = w3.eth.contract(abi=abi, address=address)
+        trusted_addresses = config.get('CIC_TRUSTED_ADDRESSES', []).split(',')
+        oracle = DeclaratorOracleAdapter(contract, trusted_addresses)
+        chain_registry.add_oracle(oracle)
+
+
+    #chain_spec = CICRegistry.default_chain_spec
+    #bancor_registry_contract = CICRegistry.get_contract(chain_spec, 'BancorRegistry', interface='Registry')
+    #bancor_chain_registry = CICRegistry.get_chain_registry(chain_spec)
+    #bancor_registry = BancorRegistryClient(c.w3, bancor_chain_registry, config.get('ETH_ABI_DIR'))
+    #bancor_registry.load(True)
+    current_app.worker_main(argv)
+
+
+if __name__ == '__main__':
+    main()

apps/cic-eth/cic_eth/runnable/view.py

@@ -0,0 +1,177 @@
+#!python3
+
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# standard imports
+import os
+import json
+import argparse
+import logging
+import sys
+import re
+import datetime
+
+# third-party imports
+import confini
+import celery
+import web3
+from cic_registry import CICRegistry
+from cic_registry.chain import ChainSpec
+from cic_registry.chain import ChainRegistry
+
+# local imports
+from cic_eth.api import AdminApi
+from cic_eth.eth.rpc import RpcClient
+from cic_eth.db.enum import StatusEnum
+from cic_eth.db.enum import LockEnum
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+logging.getLogger('web3').setLevel(logging.WARNING)
+logging.getLogger('urllib3').setLevel(logging.WARNING)
+
+
+default_abi_dir = '/usr/share/local/cic/solidity/abi'
+default_config_dir = os.path.join('/usr/local/etc/cic-eth')
+
+argparser = argparse.ArgumentParser()
+argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
+argparser.add_argument('-r', '--registry-address', type=str, help='CIC registry address')
+argparser.add_argument('-f', '--format', dest='f', default='terminal', type=str, help='Output format')
+argparser.add_argument('-c', type=str, default=default_config_dir, help='config root to use')
+argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
+argparser.add_argument('-q', type=str, default='cic-eth', help='celery queue to submit transaction tasks to')
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
+argparser.add_argument('-v', action='store_true', help='Be verbose')
+argparser.add_argument('-vv', help='be more verbose', action='store_true')
+argparser.add_argument('query', type=str, help='Transaction, transaction hash, account or "lock"')
+args = argparser.parse_args()
+
+if args.v == True:
+    logging.getLogger().setLevel(logging.INFO)
+elif args.vv == True:
+    logging.getLogger().setLevel(logging.DEBUG)
+
+
+config_dir = os.path.join(args.c)
+os.makedirs(config_dir, 0o777, True)
+config = confini.Config(config_dir, args.env_prefix)
+config.process()
+args_override = {
+        'ETH_PROVIDER': getattr(args, 'p'),
+        'CIC_CHAIN_SPEC': getattr(args, 'i'),
+        }
+# override args
+config.censor('PASSWORD', 'DATABASE')
+config.censor('PASSWORD', 'SSL')
+logg.debug('config loaded from {}:\n{}'.format(config_dir, config))
+
+re_websocket = re.compile('^wss?://')
+re_http = re.compile('^https?://')
+blockchain_provider = config.get('ETH_PROVIDER')
+if re.match(re_websocket, blockchain_provider) != None:
+    blockchain_provider = web3.Web3.WebsocketProvider(blockchain_provider)
+elif re.match(re_http, blockchain_provider) != None:
+    blockchain_provider = web3.Web3.HTTPProvider(blockchain_provider)
+else:
+    raise ValueError('unknown provider url {}'.format(blockchain_provider))
+
+def web3_constructor():
+    w3 = web3.Web3(blockchain_provider)
+    return (blockchain_provider, w3)
+RpcClient.set_constructor(web3_constructor)
+
+
+celery_app = celery.Celery(broker=config.get('CELERY_BROKER_URL'), backend=config.get('CELERY_RESULT_URL'))
+
+queue = args.q
+
+chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+chain_str = str(chain_spec)
+c = RpcClient(chain_spec)
+admin_api = AdminApi(c)
+
+CICRegistry.init(c.w3, config.get('CIC_REGISTRY_ADDRESS'), chain_spec)
+chain_registry = ChainRegistry(chain_spec)
+CICRegistry.add_chain_registry(chain_registry)
+CICRegistry.add_path(config.get('ETH_ABI_DIR'))
+CICRegistry.load_for(chain_spec)
+
+fmt = 'terminal'
+if args.f[:1] == 'j':
+    fmt = 'json'
+elif args.f[:1] != 't':
+    raise ValueError('unknown output format {}'.format(args.f))
+
+
+def render_tx(o, **kwargs):
+    content = ''
+    for k in o.keys():
+        if not k in ['status_log']:
+            content += '{}: {}\n'.format(k, o[k])
+    content += 'status log:\n'
+    
+    for v in o.get('status_log', []):
+        d = datetime.datetime.fromisoformat(v[0])
+        e = StatusEnum(v[1]).name
+        content += '{}: {}\n'.format(d, e)
+
+    return content
+
+def render_account(o, **kwargs):
+    return '{} {} {} {}'.format(
+            o['date_updated'],
+            o['nonce'],
+            o['tx_hash'],
+            o['status'],
+            )
+
+
+def render_lock(o, **kwargs):
+    lockstrings = []
+    flags = o['flags']
+    for i in range(31):
+        v =  1 << i
+        if flags & v:
+            lockstrings.append(LockEnum(v).name)
+
+    s = '{} {} {}'.format(
+        o['address'],
+        o['date'],
+        ",".join(lockstrings),
+            )
+    if o['tx_hash'] != None:
+        s += ' ' + o['tx_hash']
+
+    return s
+
+# TODO: move each command to submodule
+def main():
+    logg.debug('len {}'.format(len(args.query)))
+    txs  = []
+    renderer = render_tx
+    if len(args.query) > 66:
+        txs = [admin_api.tx(chain_spec, tx_raw=args.query)]
+    elif len(args.query) > 42:
+        txs = [admin_api.tx(chain_spec, tx_hash=args.query)]
+    elif len(args.query) == 42:
+        txs = admin_api.account(chain_spec, args.query, include_recipient=False)
+        renderer = render_account
+    elif len(args.query) >= 4 and args.query[:4] == 'lock':
+        txs = admin_api.get_lock()
+        renderer = render_lock
+    else:
+        raise ValueError('cannot parse argument {}'.format(args.query))
+
+    if len(txs) == 0:
+        logg.info('no matches found')
+    else:
+        if fmt == 'json':
+            sys.stdout.write(json.dumps(txs))
+        else:
+            m = map(renderer, txs)
+            print(*m, sep="\n")
+                    
+if __name__ == '__main__':
+    main()