Merge remote-tracking branch 'origin/master' into lash/custom-meta

cic-eth: Add sanity checks for emergency shutdown / liveness tests

See merge request grassrootseconomics/cic-internal-integration!110

.gitignore

@@ -1,2 +1,10 @@
 service-configs/*
 !service-configs/.gitkeep
+**/node_modules/
+__pycache__
+*.pyc
+*.o
+gmon.out
+*.egg-info
+dist/
+build/

apps/cic-cache/cic_cache/db/migrations/default/versions/6604de4203e2_add_chain_syncer.py

@@ -1,8 +1,8 @@
 """Add chain syncer
 
-Revision ID: ec40ac0974c1
-Revises: 6ac7a1dadc46
-Create Date: 2021-02-23 06:10:19.246304
+Revision ID: 6604de4203e2
+Revises: 63b629f14a85
+Create Date: 2021-04-01 08:10:29.156243
 
 """
 from alembic import op
@@ -14,15 +14,15 @@ from chainsyncer.db.migrations.sqlalchemy import (
 
 
 # revision identifiers, used by Alembic.
-revision = 'ec40ac0974c1'
-down_revision = '6ac7a1dadc46'
+revision = '6604de4203e2'
+down_revision = '63b629f14a85'
 branch_labels = None
 depends_on = None
 
-
 def upgrade():
     chainsyncer_upgrade(0, 0, 1)
 
 
 def downgrade():
     chainsyncer_downgrade(0, 0, 1)
+

apps/cic-cache/cic_cache/runnable/daemons/filters/__init__.py

@@ -0,0 +1 @@
+from .erc20 import *

apps/cic-cache/cic_cache/runnable/daemons/filters/base.py

@@ -0,0 +1,2 @@
+class SyncFilter:
+    pass

apps/cic-cache/cic_cache/runnable/daemons/filters/erc20.py

@@ -0,0 +1,73 @@
+# standard imports
+import logging
+
+# external imports
+from chainlib.eth.erc20 import ERC20
+from chainlib.eth.address import (
+        to_checksum_address,
+        )
+from chainlib.eth.error import RequestMismatchException
+from chainlib.status import Status
+from cic_eth_registry.erc20 import ERC20Token
+from cic_eth_registry.error import (
+        NotAContractError,
+        ContractMismatchError,
+        )
+
+# local imports
+from .base import SyncFilter
+from cic_cache import db as cic_cache_db
+
+logg = logging.getLogger().getChild(__name__)
+
+
+class ERC20TransferFilter(SyncFilter):
+
+    def __init__(self, chain_spec):
+        self.chain_spec = chain_spec
+
+
+    # TODO: Verify token in declarator / token index
+    def filter(self, conn, block, tx, db_session=None):
+        logg.debug('filter {} {}'.format(block, tx))
+        token = None
+        try:
+            token = ERC20Token(self.chain_spec, conn, tx.inputs[0])
+        except NotAContractError:
+            logg.debug('not a contract {}'.format(tx.inputs[0]))
+            return False
+        except ContractMismatchError:
+            logg.debug('not an erc20 token  {}'.format(tx.inputs[0]))
+            return False
+
+        transfer_data = None
+        try:
+            transfer_data = ERC20.parse_transfer_request(tx.payload)
+        except RequestMismatchException:
+            logg.debug('erc20 match but not a transfer, skipping')
+            return False
+
+        token_sender = tx.outputs[0]
+        token_recipient = transfer_data[0]
+        token_value = transfer_data[1]
+
+        logg.debug('matched erc20 token transfer {} ({}) to {} value {}'.format(token.name, token.address, transfer_data[0], transfer_data[1]))
+
+        cic_cache_db.add_transaction(
+                db_session,
+                tx.hash,
+                block.number,
+                tx.index,
+                to_checksum_address(token_sender),
+                to_checksum_address(token_recipient),
+                token.address,
+                token.address,
+                token_value,
+                token_value,
+                tx.status == Status.SUCCESS,
+                block.timestamp,
+                )
+        #db_session.flush()
+        db_session.commit()
+
+        return True

apps/cic-cache/cic_cache/runnable/daemons/tracker.py

@@ -0,0 +1,112 @@
+# 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 cic_base.config
+import cic_base.log
+import cic_base.argparse
+import cic_base.rpc
+from cic_eth_registry import CICRegistry
+from cic_eth_registry.error import UnknownContractError
+from chainlib.chain import ChainSpec
+from chainlib.eth.constant import ZERO_ADDRESS
+from chainlib.connection import RPCConnection
+from chainlib.eth.block import (
+        block_latest,
+        )
+from hexathon import (
+        strip_0x,
+        )
+from chainsyncer.backend.sql import SQLBackend
+from chainsyncer.driver import (
+        HeadSyncer,
+        HistorySyncer,
+        )
+from chainsyncer.db.models.base import SessionBase
+
+# local imports
+from cic_cache.db import dsn_from_config
+from cic_cache.runnable.daemons.filters import (
+        ERC20TransferFilter,
+        )
+
+script_dir = os.path.realpath(os.path.dirname(__file__))
+
+logg = cic_base.log.create()
+argparser = cic_base.argparse.create(script_dir, cic_base.argparse.full_template)
+#argparser = cic_base.argparse.add(argparser, add_traffic_args, 'traffic')
+args = cic_base.argparse.parse(argparser, logg)
+config = cic_base.config.create(args.c, args, args.env_prefix)
+
+cic_base.config.log(config)
+
+dsn = dsn_from_config(config)
+
+SessionBase.connect(dsn, debug=config.true('DATABASE_DEBUG'))
+
+chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+
+#RPCConnection.register_location(config.get('ETH_PROVIDER'), chain_spec, 'default')
+cic_base.rpc.setup(chain_spec, config.get('ETH_PROVIDER'))
+
+
+def main():
+    # Connect to blockchain with chainlib
+    rpc = RPCConnection.connect(chain_spec, 'default')
+
+    o = block_latest()
+    r = rpc.do(o)
+    block_offset = int(strip_0x(r), 16) + 1
+
+    logg.debug('starting at block {}'.format(block_offset))
+
+    syncers = []
+
+    #if SQLBackend.first(chain_spec):
+    #    backend = SQLBackend.initial(chain_spec, block_offset)
+    syncer_backends = SQLBackend.resume(chain_spec, block_offset)
+
+    if len(syncer_backends) == 0:
+        logg.info('found no backends to resume')
+        syncer_backends.append(SQLBackend.initial(chain_spec, block_offset))
+    else:
+        for syncer_backend in syncer_backends:
+            logg.info('resuming sync session {}'.format(syncer_backend))
+
+    for syncer_backend in syncer_backends:
+        syncers.append(HistorySyncer(syncer_backend))
+
+    syncer_backend = SQLBackend.live(chain_spec, block_offset+1)
+    syncers.append(HeadSyncer(syncer_backend))
+
+    trusted_addresses_src = config.get('CIC_TRUST_ADDRESS')
+    if trusted_addresses_src == None:
+        logg.critical('At least one trusted address must be declared in CIC_TRUST_ADDRESS')
+        sys.exit(1)
+    trusted_addresses = trusted_addresses_src.split(',')
+    for address in trusted_addresses:
+        logg.info('using trusted address {}'.format(address))
+
+    erc20_transfer_filter = ERC20TransferFilter(chain_spec)
+
+    i = 0
+    for syncer in syncers:
+        logg.debug('running syncer index {}'.format(i))
+        syncer.add_filter(erc20_transfer_filter)
+        r = syncer.loop(int(config.get('SYNCER_LOOP_INTERVAL')), rpc)
+        sys.stderr.write("sync {} done at block {}\n".format(syncer, r))
+
+        i += 1
+
+
+if __name__ == '__main__':
+    main()

apps/cic-cache/cic_cache/runnable/tracker.py

@@ -1,339 +0,0 @@
-# standard imports
-import sys
-import os
-import argparse
-import logging
-import time
-import enum
-import re
-
-# third-party imports
-import confini
-from cic_registry import CICRegistry
-from cic_registry.chain import (
-        ChainRegistry,
-        ChainSpec,
-        )
-#from cic_registry.bancor import BancorRegistryClient
-from cic_registry.token import Token
-from cic_registry.error import (
-        UnknownContractError,
-        UnknownDeclarationError,
-        )
-from cic_registry.declaration import to_token_declaration
-from web3.exceptions import BlockNotFound, TransactionNotFound
-from websockets.exceptions import ConnectionClosedError
-from requests.exceptions import ConnectionError
-import web3
-from web3 import HTTPProvider, WebsocketProvider
-
-# local imports
-from cic_cache import db
-from cic_cache.db.models.base import SessionBase
-
-logging.basicConfig(level=logging.WARNING)
-logg = logging.getLogger()
-logging.getLogger('websockets.protocol').setLevel(logging.CRITICAL)
-logging.getLogger('urllib3').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)
-
-log_topics = {
-    'transfer': '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef',
-    'convert': '0x7154b38b5dd31bb3122436a96d4e09aba5b323ae1fd580025fab55074334c095',
-    'accountregistry_add': '0a3b0a4f4c6e53dce3dbcad5614cb2ba3a0fa7326d03c5d64b4fa2d565492737',
-    }
-
-config_dir = os.path.join('/usr/local/etc/cic-cache')
-
-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('--trust-address', default=[], type=str, dest='trust_address', action='append', help='Set address as trust')
-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('--abi-dir', dest='abi_dir', type=str, help='Directory containing bytecode and abi')
-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:])
-
-config_dir = os.path.join(args.c)
-os.makedirs(config_dir, 0o777, True)
-
-
-if args.v == True:
-    logging.getLogger().setLevel(logging.INFO)
-elif args.vv == True:
-    logging.getLogger().setLevel(logging.DEBUG)
-
-config = confini.Config(config_dir, args.env_prefix)
-config.process()
-args_override = {
-        'ETH_ABI_DIR': getattr(args, 'abi_dir'),
-        'CIC_TRUST_ADDRESS': ",".join(getattr(args, 'trust_address', [])),
-        }
-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))
-
-# connect to database
-dsn = db.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)
-
-
-class RunStateEnum(enum.IntEnum):
-    INIT = 0
-    RUN = 1
-    TERMINATE = 9
-
-
-def rubberstamp(src):
-    return True
-
-
-class Tracker:
-
-    def __init__(self, chain_spec, trusts=[]):
-        self.block_height = 0
-        self.tx_height = 0
-        self.state = RunStateEnum.INIT
-        self.declarator_cache = {}
-        self.convert_enabled = False
-        self.trusts = trusts
-        self.chain_spec = chain_spec
-        self.declarator = CICRegistry.get_contract(chain_spec, 'AddressDeclarator', 'Declarator')
-
-
-    def __process_tx(self, w3, session, t, r, l, b):
-        token_value = int(l.data, 16)
-        token_sender = l.topics[1][-20:].hex()
-        token_recipient = l.topics[2][-20:].hex()
-
-        #ts = ContractRegistry.get_address(t.address)
-        ts = CICRegistry.get_address(self.chain_spec, t.address())
-        logg.info('add token transfer {} value {} from {} to {}'.format(
-            ts.symbol(),
-            token_value,
-            token_sender,
-            token_recipient,
-            )
-            )
-
-        db.add_transaction(
-                session,
-                r.transactionHash.hex(),
-                r.blockNumber,
-                r.transactionIndex,
-                w3.toChecksumAddress(token_sender),
-                w3.toChecksumAddress(token_recipient),
-                t.address(),
-                t.address(),
-                token_value,
-                token_value,
-                r.status == 1,
-                b.timestamp,
-                )
-        session.flush()
-
-
-    # TODO: simplify/ split up and/or comment, function is too long
-    def __process_convert(self, w3, session, t, r, l, b):
-        logg.warning('conversions are deactivated')
-        return
-#        token_source = l.topics[2][-20:].hex()
-#        token_source = w3.toChecksumAddress(token_source)
-#        token_destination = l.topics[3][-20:].hex()
-#        token_destination = w3.toChecksumAddress(token_destination)
-#        data_noox = l.data[2:]
-#        d = data_noox[:64]
-#        token_from_value = int(d, 16)
-#        d = data_noox[64:128]
-#        token_to_value = int(d, 16)
-#        token_trader = '0x' + data_noox[192-40:]
-#
-#        #ts = ContractRegistry.get_address(token_source)
-#        ts = CICRegistry.get_address(CICRegistry.bancor_chain_spec, t.address())
-#        #if ts == None:
-#        #    ts = ContractRegistry.reserves[token_source]
-#        td = ContractRegistry.get_address(token_destination)
-#        #if td == None:
-#        #    td = ContractRegistry.reserves[token_source]
-#        logg.info('add token convert {} -> {} value {} -> {} trader {}'.format(
-#            ts.symbol(),
-#            td.symbol(),
-#            token_from_value,
-#            token_to_value,
-#            token_trader,
-#            )
-#            )
-#
-#        db.add_transaction(
-#                session,
-#                r.transactionHash.hex(),
-#                r.blockNumber,
-#                r.transactionIndex,
-#                w3.toChecksumAddress(token_trader),
-#                w3.toChecksumAddress(token_trader),
-#                token_source,
-#                token_destination,
-#                r.status == 1,
-#                b.timestamp,
-#                )
-#        session.flush()
-
-
-    def check_token(self, address):
-            t = None
-            try:
-                t = CICRegistry.get_address(CICRegistry.default_chain_spec, address)
-                return t
-            except UnknownContractError:
-                logg.debug('contract {} not in registry'.format(address))
-
-            # If nothing was returned, we look up the token in the declarator
-            for trust in self.trusts:
-                logg.debug('look up declaration for contract {} with trust {}'.format(address, trust))
-                fn = self.declarator.function('declaration')
-                # TODO: cache trust in LRUcache
-                declaration_array = fn(trust, address).call()
-                try:
-                    declaration = to_token_declaration(trust, address, declaration_array, [rubberstamp])
-                    logg.debug('found declaration for token {} from trust address {}'.format(address, trust))
-                except UnknownDeclarationError:
-                    continue
-               
-                try:
-                    c = w3.eth.contract(abi=CICRegistry.abi('ERC20'), address=address)
-                    t = CICRegistry.add_token(self.chain_spec, c)
-                    break
-                except ValueError:
-                    logg.error('declaration for {} validates as token, but location is not ERC20 compatible'.format(address))
-
-            return t
-
-
-    # TODO use input data instead of logs
-    def process(self, w3, session, block):
-        #self.refresh_registry(w3)
-        tx_count = w3.eth.getBlockTransactionCount(block.hash)
-        b = w3.eth.getBlock(block.hash)
-        for i in range(self.tx_height, tx_count):
-            tx = w3.eth.getTransactionByBlock(block.hash, i)
-            if tx.to == None:
-                logg.debug('block {} tx {} is contract creation tx, skipping'.format(block.number, i))
-                continue
-            if len(w3.eth.getCode(tx.to)) == 0:
-                logg.debug('block {} tx {} not a contract tx, skipping'.format(block.number, i))
-                continue
-
-            t = self.check_token(tx.to)
-            if t != None and isinstance(t, Token):
-                r = w3.eth.getTransactionReceipt(tx.hash)
-                for l in r.logs:
-                    logg.debug('block {} tx {} {} token log {} {}'.format(block.number, i, tx.hash.hex(), l.logIndex, l.topics[0].hex()))
-                    if l.topics[0].hex() == log_topics['transfer']:
-                        self.__process_tx(w3, session, t, r, l, b)
-
-            # TODO: cache contracts in LRUcache
-            elif self.convert_enabled and tx.to == CICRegistry.get_contract(CICRegistry.default_chain_spec, 'Converter').address:
-                r = w3.eth.getTransactionReceipt(tx.hash)
-                for l in r.logs:
-                    logg.info('block {} tx {} {} bancornetwork log {} {}'.format(block.number, i, tx.hash.hex(), l.logIndex, l.topics[0].hex()))
-                    if l.topics[0].hex() == log_topics['convert']:
-                        self.__process_convert(w3, session, t, r, l, b)
-            
-            session.execute("UPDATE tx_sync SET tx = '{}'".format(tx.hash.hex()))
-            session.commit()
-            self.tx_height += 1
-
-
-    def __get_next_retry(self, backoff=False):
-        return 1
-
-
-    def loop(self):
-        logg.info('starting at block {} tx index {}'.format(self.block_height, self.tx_height))
-        self.state = RunStateEnum.RUN
-        while self.state == RunStateEnum.RUN:
-            (provider, w3) = web3_constructor()
-            session = SessionBase.create_session()
-            try:
-                block = w3.eth.getBlock(self.block_height)
-                self.process(w3, session, block)
-                self.block_height += 1
-                self.tx_height = 0
-            except BlockNotFound as e:
-                logg.debug('no block {} yet, zZzZ...'.format(self.block_height))
-                time.sleep(self.__get_next_retry())
-            except ConnectionClosedError as e:
-                logg.info('connection gone, retrying')
-                time.sleep(self.__get_next_retry(True))
-            except OSError as e:
-                logg.error('cannot connect {}'.format(e))
-                time.sleep(self.__get_next_retry(True))
-            except Exception as e:
-                session.close()
-                raise(e)
-            session.close()
-
-
-    def load(self, w3):
-        session = SessionBase.create_session()
-        r = session.execute('SELECT tx FROM tx_sync').first()
-        if r != None:
-            if r[0] == '0x{0:0{1}X}'.format(0, 64):
-                logg.debug('last tx was zero-address, starting from scratch')
-                return
-            t = w3.eth.getTransaction(r[0])
-            
-            self.block_height = t.blockNumber
-            self.tx_height = t.transactionIndex+1
-            c = w3.eth.getBlockTransactionCount(t.blockHash.hex())
-            logg.debug('last tx processed {} index {} (max index {})'.format(t.blockNumber, t.transactionIndex, c-1))
-            if c == self.tx_height:
-                self.block_height += 1
-                self.tx_height = 0
-        session.close()
-
-(provider, w3) = web3_constructor()
-trust = config.get('CIC_TRUST_ADDRESS', "").split(",")
-chain_spec = args.i
-
-try:
-    w3.eth.chainId
-except Exception as e:
-    logg.exception(e)
-    sys.stderr.write('cannot connect to evm node\n')
-    sys.exit(1)
-
-def main():
-    chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
-
-    CICRegistry.init(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)
-
-    t = Tracker(chain_spec, trust) 
-    t.load(w3)
-    t.loop()
-    
-
-if __name__ == '__main__':
-    main()

apps/cic-cache/cic_cache/version.py

@@ -5,7 +5,7 @@ version = (
         0,
         2,
         0,
-        'alpha.1',
+        'alpha.2',
         )
 
 version_object = semver.VersionInfo(

apps/cic-cache/config/docker/cic.ini

@@ -0,0 +1,4 @@
+[cic]
+chain_spec =
+registry_address =  
+trust_address = 0xEb3907eCad74a0013c259D5874AE7f22DcBcC95C

apps/cic-cache/config/docker/database.ini

@@ -6,4 +6,4 @@ HOST=localhost
 PORT=63432
 ENGINE=postgresql
 DRIVER=psycopg2
-DEBUG=1
+DEBUG=0

apps/cic-cache/config/docker/eth.ini

@@ -1,3 +1,2 @@
 [eth]
 provider = ws://localhost:63546
-chain_id = 8996

apps/cic-cache/config/docker/syncer.ini

@@ -0,0 +1,2 @@
+[syncer]
+loop_interval = 1

apps/cic-cache/config/eth.ini

@@ -1,7 +1,2 @@
 [eth]
 provider = ws://localhost:8545
-#ttp_provider = http://localhost:8545
-#provider = http://localhost:8545
-gas_provider_address = 
-#chain_id = 
-abi_dir = /usr/local/share/cic/solidity/abi

apps/cic-cache/config/syncer.ini

@@ -0,0 +1,2 @@
+[syncer]
+loop_interval = 5

apps/cic-cache/docker/Dockerfile

@@ -17,7 +17,7 @@ RUN apt-get update && \
 
 # Copy shared requirements from top of mono-repo
 RUN echo "copying root req file ${root_requirement_file}"
-RUN pip install $pip_extra_index_url_flag cic-base[full_graph]==0.1.2a44
+RUN pip install $pip_extra_index_url_flag cic-base[full_graph]==0.1.2a76
 
 COPY cic-cache/requirements.txt ./
 COPY cic-cache/setup.cfg \
@@ -47,6 +47,9 @@ RUN git clone https://gitlab.com/grassrootseconomics/cic-contracts.git && \
 	mkdir -p /usr/local/share/cic/solidity && \
 	cp -R cic-contracts/abis /usr/local/share/cic/solidity/abi
 
+COPY cic-cache/docker/start_tracker.sh ./start_tracker.sh
+COPY cic-cache/docker/db.sh ./db.sh
+RUN chmod 755 ./*.sh
 # Tracker
 # ENTRYPOINT ["/usr/local/bin/cic-cache-tracker", "-vv"]
 # Server

apps/cic-cache/docker/db.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e
+>&2 echo executing database migration
+python scripts/migrate.py -c /usr/local/etc/cic-cache --migrations-dir /usr/local/share/cic-cache/alembic -vv
+set +e

apps/cic-cache/docker/start_tracker.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+. ./db.sh
+
+if [ $? -ne "0" ]; then
+	>&2 echo db migrate fail
+	exit 1
+fi
+
+/usr/local/bin/cic-cache-trackerd $@

apps/cic-cache/requirements.txt

@@ -1,10 +1,12 @@
+cic-base~=0.1.2a77
 alembic==1.4.2
-confini~=0.3.6b2
+confini~=0.3.6rc3
 uwsgi==2.0.19.1
 moolb~=0.1.0
-cic-registry~=0.5.3a4
+cic-eth-registry~=0.5.4a16
 SQLAlchemy==1.3.20
 semver==2.13.0
 psycopg2==2.8.6
 celery==4.4.7
 redis==3.5.3
+chainsyncer[sql]~=0.0.2a2

apps/cic-cache/setup.cfg

@@ -29,11 +29,13 @@ packages =
 	cic_cache.db
 	cic_cache.db.models
 	cic_cache.runnable
+	cic_cache.runnable.daemons
+	cic_cache.runnable.daemons.filters
 scripts =
 	./scripts/migrate.py
 
 [options.entry_points]
 console_scripts =
-	cic-cache-trackerd = cic_cache.runnable.tracker:main
-	cic-cache-serverd = cic_cache.runnable.server:main
-	cic-cache-taskerd = cic_cache.runnable.tasker:main
+	cic-cache-trackerd = cic_cache.runnable.daemons.tracker:main
+	cic-cache-serverd = cic_cache.runnable.daemons.server:main
+	cic-cache-taskerd = cic_cache.runnable.daemons.tasker:main

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

@@ -32,7 +32,9 @@ def lock(chained_input, chain_spec_dict, address=ZERO_ADDRESS, flags=LockEnum.AL
     :returns: New lock state for address
     :rtype: number
     """
-    chain_str = str(ChainSpec.from_dict(chain_spec_dict))
+    chain_str = '::'
+    if chain_spec_dict != None:
+        chain_str = str(ChainSpec.from_dict(chain_spec_dict))
     r = Lock.set(chain_str, flags, address=address, tx_hash=tx_hash)
     logg.debug('Locked {} for {}, flag now {}'.format(flags, address, r))
     return chained_input
@@ -51,7 +53,9 @@ def unlock(chained_input, chain_spec_dict, address=ZERO_ADDRESS, flags=LockEnum.
     :returns: New lock state for address
     :rtype: number
     """
-    chain_str = str(ChainSpec.from_dict(chain_spec_dict))
+    chain_str = '::'
+    if chain_spec_dict != None:
+        chain_str = str(ChainSpec.from_dict(chain_spec_dict))
     r = Lock.reset(chain_str, flags, address=address)
     logg.debug('Unlocked {} for {}, flag now {}'.format(flags, address, r))
     return chained_input
@@ -127,7 +131,9 @@ def unlock_queue(chained_input, chain_spec_dict, address=ZERO_ADDRESS):
 
 @celery_app.task(base=CriticalSQLAlchemyTask)
 def check_lock(chained_input, chain_spec_dict, lock_flags, address=None):
-    chain_str = str(ChainSpec.from_dict(chain_spec_dict))
+    chain_str = '::'
+    if chain_spec_dict != None:
+        chain_str = str(ChainSpec.from_dict(chain_spec_dict))
     session = SessionBase.create_session()
     r = Lock.check(chain_str, lock_flags, address=ZERO_ADDRESS, session=session)
     if address != None:

apps/cic-eth/cic_eth/admin/nonce.py

@@ -5,11 +5,13 @@ import logging
 import celery
 from chainlib.chain import ChainSpec
 from chainlib.eth.tx import unpack
+from chainqueue.query import get_tx
+from chainqueue.state import set_cancel
+from chainqueue.db.models.otx import Otx
+from chainqueue.db.models.tx import TxCache
 
 # local imports
 from cic_eth.db.models.base import SessionBase
-from cic_eth.db.models.otx import Otx
-from cic_eth.db.models.tx import TxCache
 from cic_eth.db.models.nonce import Nonce
 from cic_eth.admin.ctrl import (
         lock_send,
@@ -17,14 +19,8 @@ from cic_eth.admin.ctrl import (
         lock_queue,
         unlock_queue,
         )
-from cic_eth.queue.tx import (
-        get_tx,
-        set_cancel,
-        )
-from cic_eth.queue.tx import create as queue_create
-from cic_eth.eth.gas import (
-        create_check_gas_task,
-    )
+from cic_eth.queue.tx import queue_create
+from cic_eth.eth.gas import create_check_gas_task
 
 celery_app = celery.current_app
 logg = logging.getLogger()
@@ -50,8 +46,8 @@ def shift_nonce(self, chain_str, tx_hash_orig_hex, delta=1):
 
     chain_spec = ChainSpec.from_chain_str(chain_str)
     tx_brief = get_tx(tx_hash_orig_hex)
-    tx_raw = bytes.fromhex(tx_brief['signed_tx'][2:])
-    tx = unpack(tx_raw, chain_spec.chain_id())
+    tx_raw = bytes.fromhex(strip_0x(tx_brief['signed_tx'][2:]))
+    tx = unpack(tx_raw, chain_spec)
     nonce = tx_brief['nonce']
     address = tx['from']
 
@@ -71,8 +67,8 @@ def shift_nonce(self, chain_str, tx_hash_orig_hex, delta=1):
     tx_hashes = []
     txs = []
     for otx in otxs:
-        tx_raw = bytes.fromhex(otx.signed_tx[2:])
-        tx_new = unpack(tx_raw, chain_spec.chain_id())
+        tx_raw = bytes.fromhex(strip_0x(otx.signed_tx))
+        tx_new = unpack(tx_raw, chain_spec)
 
         tx_previous_hash_hex = tx_new['hash']
         tx_previous_nonce = tx_new['nonce']

apps/cic-eth/cic_eth/api/api_admin.py

@@ -22,23 +22,21 @@ from hexathon import (
         add_0x,
         )
 from chainlib.eth.gas import balance
-
-# local imports
-from cic_eth.db.models.base import SessionBase
-from cic_eth.db.models.role import AccountRole
-from cic_eth.db.models.otx import Otx
-from cic_eth.db.models.tx import TxCache
-from cic_eth.db.models.nonce import Nonce
-from cic_eth.db.enum import (
+from chainqueue.db.enum import (
         StatusEnum,
         StatusBits,
         is_alive,
         is_error_status,
         status_str,
     )
+from chainqueue.error import TxStateChangeError
+
+# local imports
+from cic_eth.db.models.base import SessionBase
+from cic_eth.db.models.role import AccountRole
+from cic_eth.db.models.nonce import Nonce
 from cic_eth.error import InitializationError
-from cic_eth.db.error import TxStateChangeError
-from cic_eth.queue.tx import get_tx
+from cic_eth.queue.query import get_tx
 
 app = celery.current_app
 
@@ -92,7 +90,7 @@ class AdminApi:
 
     def get_lock(self):
         s_lock = celery.signature(
-            'cic_eth.queue.tx.get_lock',
+            'cic_eth.queue.lock.get_lock',
             [],
             queue=self.queue,
             )
@@ -138,8 +136,9 @@ class AdminApi:
 
         logg.debug('resend {}'.format(tx_hash_hex))
         s_get_tx_cache = celery.signature(
-            'cic_eth.queue.tx.get_tx_cache',
+            'cic_eth.queue.query.get_tx_cache',
             [
+                chain_spec.asdict(),
                 tx_hash_hex,
                 ],
             queue=self.queue,
@@ -155,7 +154,7 @@ class AdminApi:
             raise NotImplementedError('resend as new not yet implemented')
 
         s = celery.signature(
-            'cic_eth.eth.tx.resend_with_higher_gas',
+            'cic_eth.eth.gas.resend_with_higher_gas',
             [
                 chain_spec.asdict(),
                 None,
@@ -165,7 +164,7 @@ class AdminApi:
             )
 
         s_manual = celery.signature(
-            'cic_eth.queue.tx.set_manual',
+            'cic_eth.queue.state.set_manual',
             [
                 tx_hash_hex,
                 ],
@@ -188,8 +187,9 @@ class AdminApi:
                         
     def check_nonce(self, address):
         s = celery.signature(
-                'cic_eth.queue.tx.get_account_tx',
+                'cic_eth.queue.query.get_account_tx',
                 [
+                    chain_spec.asdict(),
                     address,
                     True,
                     False,
@@ -204,8 +204,9 @@ class AdminApi:
         last_nonce = -1
         for k in txs.keys():
             s_get_tx = celery.signature(
-                    'cic_eth.queue.tx.get_tx',
+                    'cic_eth.queue.query.get_tx',
                     [
+                    chain_spec.asdict(),
                         k,
                         ],
                     queue=self.queue,
@@ -243,8 +244,9 @@ class AdminApi:
 
     def fix_nonce(self, address, nonce, chain_spec):
         s = celery.signature(
-                'cic_eth.queue.tx.get_account_tx',
+                'cic_eth.queue.query.get_account_tx',
                 [
+                    chain_spec.asdict(),
                     address,
                     True,
                     False,
@@ -294,8 +296,9 @@ class AdminApi:
         """
         last_nonce = -1
         s = celery.signature(
-                'cic_eth.queue.tx.get_account_tx',
+                'cic_eth.queue.query.get_account_tx',
                 [
+                    chain_spec.asdict(),
                     address,
                     ],
                 queue=self.queue,
@@ -306,8 +309,11 @@ class AdminApi:
         for tx_hash in txs.keys():
             errors = []
             s = celery.signature(
-                    'cic_eth.queue.tx.get_tx_cache',
-                    [tx_hash],
+                    'cic_eth.queue.query.get_tx_cache',
+                    [
+                        chain_spec.asdict(),
+                        tx_hash,
+                        ],
                     queue=self.queue,
                     )
             tx_dict = s.apply_async().get()
@@ -367,12 +373,16 @@ class AdminApi:
             #tx_hash = self.w3.keccak(hexstr=tx_raw).hex()
 
         s = celery.signature(
-            'cic_eth.queue.tx.get_tx_cache',
-            [tx_hash],
+            'cic_eth.queue.query.get_tx_cache',
+            [
+                chain_spec.asdict(),
+                tx_hash,
+                ],
             queue=self.queue,
             )
     
-        tx = s.apply_async().get()
+        t = s.apply_async()
+        tx = t.get()
   
         source_token = None
         if tx['source_token'] != ZERO_ADDRESS:
@@ -518,14 +528,15 @@ class AdminApi:
         r = self.rpc.do(o)
         tx['recipient_gas_balance'] = r
 
-        tx_unpacked = unpack(bytes.fromhex(tx['signed_tx'][2:]), chain_spec.chain_id())
+        tx_unpacked = unpack(bytes.fromhex(strip_0x(tx['signed_tx'])), chain_spec)
         tx['gas_price'] = tx_unpacked['gasPrice']
         tx['gas_limit'] = tx_unpacked['gas']
         tx['data'] = tx_unpacked['data']
 
         s = celery.signature(
-            'cic_eth.queue.tx.get_state_log',
+            'cic_eth.queue.state.get_state_log',
             [
+                chain_spec.asdict(),
                 tx_hash,
                 ],
             queue=self.queue,

apps/cic-eth/cic_eth/api/api_task.py

@@ -37,7 +37,7 @@ class Api:
         self.callback_param = callback_param
         self.callback_task = callback_task
         self.queue = queue
-        logg.info('api using queue {}'.format(self.queue))
+        logg.debug('api using queue {}'.format(self.queue))
         self.callback_success = None
         self.callback_error = None
         if callback_queue == None:
@@ -62,6 +62,18 @@ class Api:
                     )       
 
 
+    def default_token(self):
+        s_token = celery.signature(
+                'cic_eth.admin.token.default_token',
+                [],
+                queue=self.queue,
+                )
+        if self.callback_param != None:
+            s_token.link(self.callback_success)
+
+        return s_token.apply_async()
+
+
     def convert_transfer(self, from_address, to_address, target_return, minimum_return, from_token_symbol, to_token_symbol):
         """Executes a chain of celery tasks that performs conversion between two ERC20 tokens, and transfers to a specified receipient after convert has completed.
 
@@ -92,8 +104,10 @@ class Api:
                 queue=self.queue,
                 )
         s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
-                [],
+                'cic_eth.eth.nonce.reserve_nonce',
+                [
+                    self.chain_spec.asdict(),
+                    ],
                 queue=self.queue,
                 )
         s_tokens = celery.signature(
@@ -154,8 +168,10 @@ class Api:
                 queue=self.queue,
                 )
         s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
-                [],
+                'cic_eth.eth.nonce.reserve_nonce',
+                [
+                    self.chain_spec.asdict(),
+                    ],
                 queue=self.queue,
                 )
         s_tokens = celery.signature(
@@ -213,8 +229,9 @@ class Api:
                 queue=self.queue,
                 )
         s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
+                'cic_eth.eth.nonce.reserve_nonce',
                 [
+                    self.chain_spec.asdict(),
                     from_address,
                     ],
                 queue=self.queue,
@@ -359,8 +376,9 @@ class Api:
 
         if register:
             s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
+                'cic_eth.eth.nonce.reserve_nonce',
                 [
+                    self.chain_spec.asdict(),
                     'ACCOUNT_REGISTRY_WRITER',
                     ],
                 queue=self.queue,
@@ -397,14 +415,15 @@ class Api:
                 queue=self.queue,
                 )
         s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
+                'cic_eth.eth.nonce.reserve_nonce',
                 [
+                    self.chain_spec.asdict(),
                     'GAS_GIFTER',
                     ],
                 queue=self.queue,
                 )
         s_refill = celery.signature(
-                'cic_eth.eth.tx.refill_gas',
+                'cic_eth.eth.gas.refill_gas',
                 [
                     self.chain_spec.asdict(),
                     ],
@@ -439,8 +458,9 @@ class Api:
         """
         offset = 0
         s_local = celery.signature(
-            'cic_eth.queue.tx.get_account_tx',
+            'cic_eth.queue.query.get_account_tx',
             [
+                self.chain_spec.asdict(),
                 address,
                 ],
             queue=self.queue,

apps/cic-eth/cic_eth/check/db.py

@@ -0,0 +1,8 @@
+from cic_eth.db.models.base import SessionBase
+
+
+def health(*args, **kwargs):
+    session = SessionBase.create_session()
+    session.execute('SELECT count(*) from alembic_version')
+    session.close()
+    return True

apps/cic-eth/cic_eth/check/gas.py

@@ -0,0 +1,48 @@
+# standard imports
+import logging
+
+# external imports
+from chainlib.connection import RPCConnection
+from chainlib.chain import ChainSpec
+from chainlib.eth.gas import balance
+
+# local imports
+from cic_eth.db.models.role import AccountRole
+from cic_eth.db.models.base import SessionBase
+from cic_eth.db.enum import LockEnum
+from cic_eth.error import LockedError
+from cic_eth.admin.ctrl import check_lock
+
+logg = logging.getLogger().getChild(__name__)
+
+
+def health(*args, **kwargs):
+
+    session = SessionBase.create_session()
+
+    config = kwargs['config']
+    chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+    logg.debug('check gas balance of gas gifter for chain {}'.format(chain_spec))
+
+    try:
+        check_lock(None, None, LockEnum.INIT)
+    except LockedError:
+        logg.warning('INIT lock is set, skipping GAS GIFTER balance check.')
+        return True
+
+    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
+    session.close()
+
+    rpc = RPCConnection.connect(chain_spec, 'default')
+    o = balance(gas_provider)
+    r = rpc.do(o)
+    try: 
+        r = int(r, 16)
+    except TypeError:
+        r = int(r)
+    gas_min = int(config.get('ETH_GAS_GIFTER_MINIMUM_BALANCE'))
+    if r < gas_min:
+        logg.error('EEK! gas gifter has balance {}, below minimum {}'.format(r, gas_min))
+        return False
+
+    return True

apps/cic-eth/cic_eth/check/signer.py

@@ -0,0 +1,37 @@
+# standard imports
+import time
+import logging
+from urllib.error import URLError
+
+# external imports
+from chainlib.connection import RPCConnection
+from chainlib.eth.constant import ZERO_ADDRESS
+from chainlib.eth.sign import sign_message
+from chainlib.error import JSONRPCException
+
+logg = logging.getLogger().getChild(__name__)
+
+
+def health(*args, **kwargs):
+    blocked = True
+    max_attempts = 5
+    conn = RPCConnection.connect(kwargs['config'].get('CIC_CHAIN_SPEC'), tag='signer')
+    for i in range(max_attempts):
+        idx = i + 1
+        logg.debug('attempt signer connection check {}/{}'.format(idx, max_attempts))
+        try:
+            conn.do(sign_message(ZERO_ADDRESS, '0x2a'))
+        except FileNotFoundError:
+            pass
+        except ConnectionError:
+            pass
+        except URLError:
+            pass
+        except JSONRPCException:
+            logg.debug('signer connection succeeded')
+            return True
+
+        if idx < max_attempts:
+            time.sleep(0.5)
+
+    return False

apps/cic-eth/cic_eth/db/__init__.py

@@ -11,10 +11,6 @@ logg = logging.getLogger()
 # an Engine, which the Session will use for connection
 # resources
 
-# TODO: Remove the package exports, all models should be imported using full path
-from .models.otx import Otx
-from .models.convert import TxConvertTransfer
-
 
 def dsn_from_config(config):
     """Generate a dsn string from the provided config dict.

apps/cic-eth/cic_eth/db/enum.py

@@ -74,10 +74,11 @@ class LockEnum(enum.IntEnum):
     QUEUE: Disable queueing new or modified transactions
     """
     STICKY=1
-    CREATE=2
-    SEND=4
-    QUEUE=8
-    QUERY=16
+    INIT=2
+    CREATE=4
+    SEND=8
+    QUEUE=16
+    QUERY=32
     ALL=int(0xfffffffffffffffe)
 
 

apps/cic-eth/cic_eth/db/migrations/default/versions/0ec0d6d1e785_add_chainqueue.py

@@ -0,0 +1,29 @@
+"""Add chainqueue
+
+Revision ID: 0ec0d6d1e785
+Revises: 
+Create Date: 2021-04-02 18:30:55.398388
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+from chainqueue.db.migrations.sqlalchemy import (
+        chainqueue_upgrade,
+        chainqueue_downgrade,
+        )
+
+# revision identifiers, used by Alembic.
+revision = '0ec0d6d1e785'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    chainqueue_upgrade(0, 0, 1)
+
+
+def downgrade():
+    chainqueue_downgrade(0, 0, 1)
+

apps/cic-eth/cic_eth/db/migrations/default/versions/1f1b3b641d08_roles.py

@@ -0,0 +1,29 @@
+"""Roles
+
+Revision ID: 1f1b3b641d08
+Revises: 9c420530eeb2
+Create Date: 2021-04-02 18:40:27.787631
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '1f1b3b641d08'
+down_revision = '9c420530eeb2'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        'account_role',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('tag', sa.Text, nullable=False, unique=True),
+        sa.Column('address_hex', sa.String(42), nullable=False),
+        )
+
+
+def downgrade():
+    op.drop_table('account_role')

apps/cic-eth/cic_eth/db/migrations/default/versions/2a07b543335e_add_new_syncer_table.py

@@ -1,35 +0,0 @@
-"""Add new syncer table
-
-Revision ID: 2a07b543335e
-Revises: a2e2aab8f331
-Create Date: 2020-12-27 09:35:44.017981
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '2a07b543335e'
-down_revision = 'a2e2aab8f331'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'blockchain_sync',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('blockchain', sa.String, nullable=False),
-            sa.Column('block_start', sa.Integer, nullable=False, default=0),
-            sa.Column('tx_start', sa.Integer, nullable=False, default=0),
-            sa.Column('block_cursor', sa.Integer, nullable=False, default=0),
-            sa.Column('tx_cursor', sa.Integer, nullable=False, default=0),
-            sa.Column('block_target', sa.Integer, nullable=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime),
-            )
-
-
-def downgrade():
-    op.drop_table('blockchain_sync')

apps/cic-eth/cic_eth/db/migrations/default/versions/3b693afd526a_nonce_reservation.py

@@ -1,31 +0,0 @@
-"""Nonce reservation
-
-Revision ID: 3b693afd526a
-Revises: f738d9962fdf
-Create Date: 2021-03-05 07:09:50.898728
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '3b693afd526a'
-down_revision = 'f738d9962fdf'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'nonce_task_reservation',
-        sa.Column('id', sa.Integer, primary_key=True),
-        sa.Column('address_hex', sa.String(42), nullable=False),
-        sa.Column('nonce', sa.Integer, nullable=False),
-        sa.Column('key', sa.String, nullable=False),
-        sa.Column('date_created', sa.DateTime, nullable=False),
-        )
-
-
-def downgrade():
-    op.drop_table('nonce_task_reservation')

apps/cic-eth/cic_eth/db/migrations/default/versions/49b348246d70_add_nonce_index.py

@@ -1,29 +0,0 @@
-"""Add nonce index
-
-Revision ID: 49b348246d70
-Revises: 52c7c59cd0b1
-Create Date: 2020-12-19 09:45:36.186446
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '49b348246d70'
-down_revision = '52c7c59cd0b1'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-        'nonce',
-        sa.Column('id', sa.Integer, primary_key=True),
-        sa.Column('address_hex', sa.String(42), nullable=False, unique=True),
-        sa.Column('nonce', sa.Integer, nullable=False),
-        )
-
-
-def downgrade():
-    op.drop_table('nonce')

apps/cic-eth/cic_eth/db/migrations/default/versions/52c7c59cd0b1_add_account_roles.py

@@ -1,31 +0,0 @@
-"""Add account roles
-
-Revision ID: 52c7c59cd0b1
-Revises: 9c4bd7491015
-Create Date: 2020-12-19 07:21:38.249237
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '52c7c59cd0b1'
-down_revision = '9c4bd7491015'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'account_role',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('tag', sa.Text, nullable=False, unique=True),
-            sa.Column('address_hex', sa.String(42), nullable=False),
-            )
-    pass
-
-
-def downgrade():
-    op.drop_table('account_role')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/5ca4b77ce205_debug.py

@@ -1,8 +1,8 @@
-"""debug output
+"""DEbug
 
-Revision ID: f738d9962fdf
-Revises: ec40ac0974c1
-Create Date: 2021-03-04 08:32:43.281214
+Revision ID: 5ca4b77ce205
+Revises: 75d4767b3031
+Create Date: 2021-04-02 18:42:12.257244
 
 """
 from alembic import op
@@ -10,8 +10,8 @@ import sqlalchemy as sa
 
 
 # revision identifiers, used by Alembic.
-revision = 'f738d9962fdf'
-down_revision = 'ec40ac0974c1'
+revision = '5ca4b77ce205'
+down_revision = '75d4767b3031'
 branch_labels = None
 depends_on = None
 
@@ -24,9 +24,7 @@ def upgrade():
             sa.Column('description', sa.String, nullable=False),
             sa.Column('date_created', sa.DateTime, nullable=False),
             )
-    pass
 
 
 def downgrade():
     op.drop_table('debug')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/6ac7a1dadc46_add_otx_state_log.py

@@ -1,30 +0,0 @@
-"""Add otx state log
-
-Revision ID: 6ac7a1dadc46
-Revises: 89e1e9baa53c
-Create Date: 2021-01-30 13:59:49.022373
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '6ac7a1dadc46'
-down_revision = '89e1e9baa53c'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'otx_state_log',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=False),
-            sa.Column('date', sa.DateTime, nullable=False),
-            sa.Column('status', sa.Integer, nullable=False),
-            )
-
-
-def downgrade():
-    op.drop_table('otx_state_log')

apps/cic-eth/cic_eth/db/migrations/default/versions/71708e943dbd_add_attempts_and_version_log_for_otx.py

@@ -1,31 +0,0 @@
-"""Add attempts and version log for otx
-
-Revision ID: 71708e943dbd
-Revises: 7e8d7626e38f
-Create Date: 2020-09-26 14:41:19.298651
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '71708e943dbd'
-down_revision = '7e8d7626e38f'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'otx_attempts',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=False),
-            sa.Column('date', sa.DateTime, nullable=False),
-            )
-    pass
-
-
-def downgrade():
-    op.drop_table('otx_attempts')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/75d4767b3031_lock.py

@@ -1,17 +1,20 @@
-"""Add account lock
+"""Lock
 
-Revision ID: 89e1e9baa53c
-Revises: 2a07b543335e
-Create Date: 2021-01-27 19:57:36.793882
+Revision ID: 75d4767b3031
+Revises: 1f1b3b641d08
+Create Date: 2021-04-02 18:41:20.864265
 
 """
+import datetime
 from alembic import op
 import sqlalchemy as sa
+from chainlib.eth.constant import ZERO_ADDRESS
+from cic_eth.db.enum import LockEnum
 
 
 # revision identifiers, used by Alembic.
-revision = '89e1e9baa53c'
-down_revision = '2a07b543335e'
+revision = '75d4767b3031'
+down_revision = '1f1b3b641d08'
 branch_labels = None
 depends_on = None
 
@@ -23,10 +26,12 @@ def upgrade():
             sa.Column("address", sa.String(42), nullable=True),
             sa.Column('blockchain', sa.String),
             sa.Column("flags", sa.BIGINT(), nullable=False, default=0),
-            sa.Column("date_created", sa.DateTime, nullable=False),
-            sa.Column("otx_id", sa.Integer, nullable=True),
+            sa.Column("date_created", sa.DateTime, nullable=False, default=datetime.datetime.utcnow),
+            sa.Column("otx_id", sa.Integer, sa.ForeignKey('otx.id'), nullable=True),
             )
     op.create_index('idx_chain_address', 'lock', ['blockchain', 'address'], unique=True)
+    op.execute("INSERT INTO lock (address, date_created, blockchain, flags) VALUES('{}', '{}', '::', {})".format(ZERO_ADDRESS, datetime.datetime.utcnow(), LockEnum.INIT | LockEnum.SEND | LockEnum.QUEUE))
+
 
 def downgrade():
     op.drop_index('idx_chain_address')

apps/cic-eth/cic_eth/db/migrations/default/versions/7cb65b893934_add_blocknumber_pointer.py

@@ -1,31 +0,0 @@
-"""add blocknumber pointer
-
-Revision ID: 7cb65b893934
-Revises: 8593fa1ca0f4
-Create Date: 2020-09-24 19:29:13.543648
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '7cb65b893934'
-down_revision = '8593fa1ca0f4'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'watcher_state',
-            sa.Column('block_number', sa.Integer)
-            )
-    conn = op.get_bind()
-    conn.execute('INSERT INTO watcher_state (block_number) VALUES (0);')
-    pass
-
-
-def downgrade():
-    op.drop_table('watcher_state')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/7e8d7626e38f_add_block_sync.py

@@ -1,45 +0,0 @@
-"""Add block sync
-
-Revision ID: 7e8d7626e38f
-Revises: cd2052be6db2
-Create Date: 2020-09-26 11:12:27.818524
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '7e8d7626e38f'
-down_revision = 'cd2052be6db2'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'block_sync',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('blockchain', sa.String, nullable=False, unique=True),
-            sa.Column('block_height_backlog', sa.Integer, nullable=False, default=0),
-            sa.Column('tx_height_backlog', sa.Integer, nullable=False, default=0),
-            sa.Column('block_height_session', sa.Integer, nullable=False, default=0),
-            sa.Column('tx_height_session', sa.Integer, nullable=False, default=0),
-            sa.Column('block_height_head', sa.Integer, nullable=False, default=0),
-            sa.Column('tx_height_head', sa.Integer, nullable=False, default=0),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime),
-            )
-    op.drop_table('watcher_state')
-    pass
-
-
-def downgrade():
-    op.drop_table('block_sync')
-    op.create_table(
-            'watcher_state',
-            sa.Column('block_number', sa.Integer)
-            )
-    conn = op.get_bind()
-    conn.execute('INSERT INTO watcher_state (block_number) VALUES (0);')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/8593fa1ca0f4_add_transaction_queue.py

@@ -1,35 +0,0 @@
-"""Add transaction queue
-
-Revision ID: 8593fa1ca0f4
-Revises: 
-Create Date: 2020-09-22 21:56:42.117047
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '8593fa1ca0f4'
-down_revision = None
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'otx',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('nonce', sa.Integer, nullable=False),
-            sa.Column('tx_hash', sa.String(66), nullable=False),
-            sa.Column('signed_tx', sa.Text, nullable=False),
-            sa.Column('status', sa.Integer, nullable=False, default=-9),
-            sa.Column('block', sa.Integer),
-            )
-    op.create_index('idx_otx_tx', 'otx', ['tx_hash'], unique=True)
-
-
-def downgrade():
-    op.drop_index('idx_otx_tx')
-    op.drop_table('otx')

apps/cic-eth/cic_eth/db/migrations/default/versions/9c420530eeb2_nonce.py

@@ -1,8 +1,8 @@
-"""Nonce reservation
+"""Nonce
 
-Revision ID: 3b693afd526a
-Revises: f738d9962fdf
-Create Date: 2021-03-05 07:09:50.898728
+Revision ID: 9c420530eeb2
+Revises: b125cbf81e32
+Create Date: 2021-04-02 18:38:56.459334
 
 """
 from alembic import op
@@ -10,15 +10,22 @@ import sqlalchemy as sa
 
 
 # revision identifiers, used by Alembic.
-revision = '3b693afd526a'
-down_revision = 'f738d9962fdf'
+revision = '9c420530eeb2'
+down_revision = 'b125cbf81e32'
 branch_labels = None
 depends_on = None
 
 
 def upgrade():
     op.create_table(
-            'nonce_task_reservation',
+        'nonce',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('address_hex', sa.String(42), nullable=False, unique=True),
+        sa.Column('nonce', sa.Integer, nullable=False),
+        )
+
+    op.create_table(
+        'nonce_task_reservation',
         sa.Column('id', sa.Integer, primary_key=True),
         sa.Column('address_hex', sa.String(42), nullable=False),
         sa.Column('nonce', sa.Integer, nullable=False),
@@ -29,3 +36,4 @@ def upgrade():
 
 def downgrade():
     op.drop_table('nonce_task_reservation')
+    op.drop_table('nonce')

apps/cic-eth/cic_eth/db/migrations/default/versions/9c4bd7491015_rename_block_sync_table.py

@@ -1,26 +0,0 @@
-"""Rename block sync table
-
-Revision ID: 9c4bd7491015
-Revises: 9daa16518a91
-Create Date: 2020-10-15 23:45:56.306898
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '9c4bd7491015'
-down_revision = '9daa16518a91'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.rename_table('block_sync', 'otx_sync')
-    pass
-
-
-def downgrade():
-    op.rename_table('otx_sync', 'block_sync')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/9daa16518a91_add_tx_sync_state.py

@@ -1,30 +0,0 @@
-"""add tx sync state
-
-Revision ID: 9daa16518a91
-Revises: e3b5330ee71c
-Create Date: 2020-10-10 14:43:18.699276
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '9daa16518a91'
-down_revision = 'e3b5330ee71c'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-#    op.create_table(
-#            'tx_sync',
-#            sa.Column('tx', sa.String(66), nullable=False),
-#            )
-#    op.execute("INSERT INTO tx_sync VALUES('0x0000000000000000000000000000000000000000000000000000000000000000')")
-    pass
-
-
-def downgrade():
-#    op.drop_table('tx_sync')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/a2e2aab8f331_add_date_accessed_to_txcache.py

@@ -1,34 +0,0 @@
-"""Add date accessed to txcache
-
-Revision ID: a2e2aab8f331
-Revises: 49b348246d70
-Create Date: 2020-12-24 18:58:06.137812
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = 'a2e2aab8f331'
-down_revision = '49b348246d70'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.add_column(
-        'tx_cache',
-        sa.Column(
-            'date_checked',
-            sa.DateTime,
-            nullable=False
-        )
-    )
-    pass
-
-
-def downgrade():
-    # drop does not work withs qlite
-    #op.drop_column('tx_cache', 'date_checked')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/aee12aeb47ec_convert.py

@@ -1,8 +1,8 @@
-"""convert tx index
+"""Convert
 
-Revision ID: cd2052be6db2
-Revises: 7cb65b893934
-Create Date: 2020-09-24 21:20:51.580500
+Revision ID: aee12aeb47ec
+Revises: 5ca4b77ce205
+Create Date: 2021-04-02 18:42:45.233356
 
 """
 from alembic import op
@@ -10,8 +10,8 @@ import sqlalchemy as sa
 
 
 # revision identifiers, used by Alembic.
-revision = 'cd2052be6db2'
-down_revision = '7cb65b893934'
+revision = 'aee12aeb47ec'
+down_revision = '5ca4b77ce205'
 branch_labels = None
 depends_on = None
 
@@ -20,10 +20,8 @@ def upgrade():
     op.create_table(
             'tx_convert_transfer',
             sa.Column('id', sa.Integer, primary_key=True),
-            #sa.Column('approve_tx_hash', sa.String(66), nullable=False, unique=True),
             sa.Column('convert_tx_hash', sa.String(66), nullable=False, unique=True),
             sa.Column('transfer_tx_hash', sa.String(66), unique=True),
-#            sa.Column('holder_address', sa.String(42), nullable=False),
             sa.Column('recipient_address', sa.String(42), nullable=False),
             )
     op.create_index('idx_tx_convert_address', 'tx_convert_transfer', ['recipient_address'])

apps/cic-eth/cic_eth/db/migrations/default/versions/b125cbf81e32_add_chain_syncer.py

@@ -1,12 +1,13 @@
 """Add chain syncer
 
-Revision ID: ec40ac0974c1
-Revises: 6ac7a1dadc46
-Create Date: 2021-02-23 06:10:19.246304
+Revision ID: b125cbf81e32
+Revises: 0ec0d6d1e785
+Create Date: 2021-04-02 18:36:44.459603
 
 """
 from alembic import op
 import sqlalchemy as sa
+
 from chainsyncer.db.migrations.sqlalchemy import (
         chainsyncer_upgrade,
         chainsyncer_downgrade,
@@ -14,15 +15,15 @@ from chainsyncer.db.migrations.sqlalchemy import (
 
 
 # revision identifiers, used by Alembic.
-revision = 'ec40ac0974c1'
-down_revision = '6ac7a1dadc46'
+revision = 'b125cbf81e32'
+down_revision = '0ec0d6d1e785'
 branch_labels = None
 depends_on = None
 
-
 def upgrade():
     chainsyncer_upgrade(0, 0, 1)
 
 
 def downgrade():
     chainsyncer_downgrade(0, 0, 1)
+

apps/cic-eth/cic_eth/db/migrations/default/versions/df19f4e69676_add_tx_track.py

@@ -1,31 +0,0 @@
-"""Add tx tracker record
-
-Revision ID: df19f4e69676
-Revises: 71708e943dbd
-Create Date: 2020-10-09 23:31:44.563498
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-# revision identifiers, used by Alembic.
-revision = 'df19f4e69676'
-down_revision = '71708e943dbd'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-#    op.create_table(
-#            'tx',
-#            sa.Column('id', sa.Integer, primary_key=True),
-#            sa.Column('date_added', sa.DateTime, nullable=False),
-#            sa.Column('tx_hash', sa.String(66), nullable=False, unique=True),
-#            sa.Column('success', sa.Boolean(), nullable=False),
-#            )
-    pass
-
-
-def downgrade():
-#    op.drop_table('tx')
-    pass

apps/cic-eth/cic_eth/db/migrations/default/versions/e3b5330ee71c_.py

@@ -1,38 +0,0 @@
-"""Add cached values for tx
-
-Revision ID: e3b5330ee71c
-Revises: df19f4e69676
-Create Date: 2020-10-10 00:17:07.094893
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = 'e3b5330ee71c'
-down_revision = 'df19f4e69676'
-branch_labels = None
-depends_on = None
-
-def upgrade():
-    op.create_table(
-            'tx_cache',
-            sa.Column('id', sa.Integer, primary_key=True),
-#            sa.Column('tx_id', sa.Integer, sa.ForeignKey('tx.id'), nullable=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime, nullable=False),
-            sa.Column('source_token_address', sa.String(42), nullable=False),
-            sa.Column('destination_token_address', sa.String(42), nullable=False),
-            sa.Column('sender', sa.String(42), nullable=False),
-            sa.Column('recipient', sa.String(42), nullable=False),
-            sa.Column('from_value', sa.NUMERIC(), nullable=False),
-            sa.Column('to_value', sa.NUMERIC(), nullable=True),
-            sa.Column('block_number', sa.BIGINT(), nullable=True),
-            sa.Column('tx_index', sa.Integer, nullable=True),
-            )
-
-def downgrade():
-    op.drop_table('tx_cache')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/alembic.ini

@@ -1,85 +0,0 @@
-# A generic, single database configuration.
-
-[alembic]
-# path to migration scripts
-script_location = .
-
-# template used to generate migration files
-# file_template = %%(rev)s_%%(slug)s
-
-# timezone to use when rendering the date
-# within the migration file as well as the filename.
-# string value is passed to dateutil.tz.gettz()
-# leave blank for localtime
-# timezone =
-
-# max length of characters to apply to the
-# "slug" field
-# truncate_slug_length = 40
-
-# set to 'true' to run the environment during
-# the 'revision' command, regardless of autogenerate
-# revision_environment = false
-
-# set to 'true' to allow .pyc and .pyo files without
-# a source .py file to be detected as revisions in the
-# versions/ directory
-# sourceless = false
-
-# version location specification; this defaults
-# to migrations/versions.  When using multiple version
-# directories, initial revisions must be specified with --version-path
-# version_locations = %(here)s/bar %(here)s/bat migrations/versions
-
-# the output encoding used when revision files
-# are written from script.py.mako
-# output_encoding = utf-8
-
-#sqlalchemy.url = driver://user:pass@localhost/dbname
-sqlalchemy.url = postgresql+psycopg2://postgres@localhost:5432/cic-eth
-
-[post_write_hooks]
-# post_write_hooks defines scripts or Python functions that are run
-# on newly generated revision scripts.  See the documentation for further
-# detail and examples
-
-# format using "black" - use the console_scripts runner, against the "black" entrypoint
-# hooks=black
-# black.type=console_scripts
-# black.entrypoint=black
-# black.options=-l 79
-
-# Logging configuration
-[loggers]
-keys = root,sqlalchemy,alembic
-
-[handlers]
-keys = console
-
-[formatters]
-keys = generic
-
-[logger_root]
-level = WARN
-handlers = console
-qualname =
-
-[logger_sqlalchemy]
-level = WARN
-handlers =
-qualname = sqlalchemy.engine
-
-[logger_alembic]
-level = INFO
-handlers =
-qualname = alembic
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatter_generic]
-format = %(levelname)-5.5s [%(name)s] %(message)s
-datefmt = %H:%M:%S

apps/cic-eth/cic_eth/db/migrations/postgresql/env.py

@@ -1,77 +0,0 @@
-from logging.config import fileConfig
-
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-
-from alembic import context
-
-# this is the Alembic Config object, which provides
-# access to the values within the .ini file in use.
-config = context.config
-
-# Interpret the config file for Python logging.
-# This line sets up loggers basically.
-fileConfig(config.config_file_name)
-
-# add your model's MetaData object here
-# for 'autogenerate' support
-# from myapp import mymodel
-# target_metadata = mymodel.Base.metadata
-target_metadata = None
-
-# other values from the config, defined by the needs of env.py,
-# can be acquired:
-# my_important_option = config.get_main_option("my_important_option")
-# ... etc.
-
-
-def run_migrations_offline():
-    """Run migrations in 'offline' mode.
-
-    This configures the context with just a URL
-    and not an Engine, though an Engine is acceptable
-    here as well.  By skipping the Engine creation
-    we don't even need a DBAPI to be available.
-
-    Calls to context.execute() here emit the given string to the
-    script output.
-
-    """
-    url = config.get_main_option("sqlalchemy.url")
-    context.configure(
-        url=url,
-        target_metadata=target_metadata,
-        literal_binds=True,
-        dialect_opts={"paramstyle": "named"},
-    )
-
-    with context.begin_transaction():
-        context.run_migrations()
-
-
-def run_migrations_online():
-    """Run migrations in 'online' mode.
-
-    In this scenario we need to create an Engine
-    and associate a connection with the context.
-
-    """
-    connectable = engine_from_config(
-        config.get_section(config.config_ini_section),
-        prefix="sqlalchemy.",
-        poolclass=pool.NullPool,
-    )
-
-    with connectable.connect() as connection:
-        context.configure(
-            connection=connection, target_metadata=target_metadata
-        )
-
-        with context.begin_transaction():
-            context.run_migrations()
-
-
-if context.is_offline_mode():
-    run_migrations_offline()
-else:
-    run_migrations_online()

apps/cic-eth/cic_eth/db/migrations/postgresql/script.py.mako

@@ -1,24 +0,0 @@
-"""${message}
-
-Revision ID: ${up_revision}
-Revises: ${down_revision | comma,n}
-Create Date: ${create_date}
-
-"""
-from alembic import op
-import sqlalchemy as sa
-${imports if imports else ""}
-
-# revision identifiers, used by Alembic.
-revision = ${repr(up_revision)}
-down_revision = ${repr(down_revision)}
-branch_labels = ${repr(branch_labels)}
-depends_on = ${repr(depends_on)}
-
-
-def upgrade():
-    ${upgrades if upgrades else "pass"}
-
-
-def downgrade():
-    ${downgrades if downgrades else "pass"}

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/2a07b543335e_add_new_syncer_table.py

@@ -1,35 +0,0 @@
-"""Add new syncer table
-
-Revision ID: 2a07b543335e
-Revises: a2e2aab8f331
-Create Date: 2020-12-27 09:35:44.017981
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '2a07b543335e'
-down_revision = 'a2e2aab8f331'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'blockchain_sync',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('blockchain', sa.String, nullable=False),
-            sa.Column('block_start', sa.Integer, nullable=False, default=0),
-            sa.Column('tx_start', sa.Integer, nullable=False, default=0),
-            sa.Column('block_cursor', sa.Integer, nullable=False, default=0),
-            sa.Column('tx_cursor', sa.Integer, nullable=False, default=0),
-            sa.Column('block_target', sa.Integer, nullable=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime),
-            )
-
-
-def downgrade():
-    op.drop_table('blockchain_sync')

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/49b348246d70_add_nonce_index.py

@@ -1,29 +0,0 @@
-"""Add nonce index
-
-Revision ID: 49b348246d70
-Revises: 52c7c59cd0b1
-Create Date: 2020-12-19 09:45:36.186446
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '49b348246d70'
-down_revision = '52c7c59cd0b1'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-        'nonce',
-        sa.Column('id', sa.Integer, primary_key=True),
-        sa.Column('address_hex', sa.String(42), nullable=False, unique=True),
-        sa.Column('nonce', sa.Integer, nullable=False),
-        )
-
-
-def downgrade():
-    op.drop_table('nonce')

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/52c7c59cd0b1_add_account_roles.py

@@ -1,31 +0,0 @@
-"""Add account roles
-
-Revision ID: 52c7c59cd0b1
-Revises: 9c4bd7491015
-Create Date: 2020-12-19 07:21:38.249237
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '52c7c59cd0b1'
-down_revision = '9c4bd7491015'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'account_role',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('tag', sa.Text, nullable=False, unique=True),
-            sa.Column('address_hex', sa.String(42), nullable=False),
-            )
-    pass
-
-
-def downgrade():
-    op.drop_table('account_role')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/6ac7a1dadc46_add_otx_state_log.py

@@ -1,30 +0,0 @@
-"""Add otx state log
-
-Revision ID: 6ac7a1dadc46
-Revises: 89e1e9baa53c
-Create Date: 2021-01-30 13:59:49.022373
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '6ac7a1dadc46'
-down_revision = '89e1e9baa53c'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'otx_state_log',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=False),
-            sa.Column('date', sa.DateTime, nullable=False),
-            sa.Column('status', sa.Integer, nullable=False),
-            )
-
-
-def downgrade():
-    op.drop_table('otx_state_log')

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/71708e943dbd_add_attempts_and_version_log_for_otx.py

@@ -1,31 +0,0 @@
-"""Add attempts and version log for otx
-
-Revision ID: 71708e943dbd
-Revises: 7e8d7626e38f
-Create Date: 2020-09-26 14:41:19.298651
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '71708e943dbd'
-down_revision = '7e8d7626e38f'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'otx_attempts',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=False),
-            sa.Column('date', sa.DateTime, nullable=False),
-            )
-    pass
-
-
-def downgrade():
-    op.drop_table('otx_attempts')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/7cb65b893934_add_blocknumber_pointer.py

@@ -1,31 +0,0 @@
-"""add blocknumber pointer
-
-Revision ID: 7cb65b893934
-Revises: 8593fa1ca0f4
-Create Date: 2020-09-24 19:29:13.543648
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '7cb65b893934'
-down_revision = '8593fa1ca0f4'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'watcher_state',
-            sa.Column('block_number', sa.Integer)
-            )
-    conn = op.get_bind()
-    conn.execute('INSERT INTO watcher_state (block_number) VALUES (0);')
-    pass
-
-
-def downgrade():
-    op.drop_table('watcher_state')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/7e8d7626e38f_add_block_sync.py

@@ -1,42 +0,0 @@
-"""Add block sync
-
-Revision ID: 7e8d7626e38f
-Revises: cd2052be6db2
-Create Date: 2020-09-26 11:12:27.818524
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '7e8d7626e38f'
-down_revision = 'cd2052be6db2'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'block_sync',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('blockchain', sa.String, nullable=False, unique=True),
-            sa.Column('height_backlog', sa.Integer, nullable=False, default=0),
-            sa.Column('height_session', sa.Integer, nullable=False, default=0),
-            sa.Column('height_head', sa.Integer, nullable=False, default=0),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime),
-            )
-    op.drop_table('watcher_state')
-    pass
-
-
-def downgrade():
-    op.drop_table('block_sync')
-    op.create_table(
-            'watcher_state',
-            sa.Column('block_number', sa.Integer)
-            )
-    conn = op.get_bind()
-    conn.execute('INSERT INTO watcher_state (block_number) VALUES (0);')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/8593fa1ca0f4_add_transaction_queue.py

@@ -1,35 +0,0 @@
-"""Add transaction queue
-
-Revision ID: 8593fa1ca0f4
-Revises: 
-Create Date: 2020-09-22 21:56:42.117047
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '8593fa1ca0f4'
-down_revision = None
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'otx',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('nonce', sa.Integer, nullable=False),
-            sa.Column('tx_hash', sa.String(66), nullable=False),
-            sa.Column('signed_tx', sa.Text, nullable=False),
-            sa.Column('status', sa.Integer, nullable=False, default=-9),
-            sa.Column('block', sa.Integer),
-            )
-    op.create_index('idx_otx_tx', 'otx', ['tx_hash'], unique=True)
-
-
-def downgrade():
-    op.drop_index('idx_otx_tx')
-    op.drop_table('otx')

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/89e1e9baa53c_add_account_lock.py

@@ -1,33 +0,0 @@
-"""Add account lock
-
-Revision ID: 89e1e9baa53c
-Revises: 2a07b543335e
-Create Date: 2021-01-27 19:57:36.793882
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '89e1e9baa53c'
-down_revision = '2a07b543335e'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'lock',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column("address", sa.String(42), nullable=True),
-            sa.Column('blockchain', sa.String),
-            sa.Column("flags", sa.BIGINT(), nullable=False, default=0),
-            sa.Column("date_created", sa.DateTime, nullable=False),
-            sa.Column("otx_id", sa.Integer, nullable=True),
-            )
-    op.create_index('idx_chain_address', 'lock', ['blockchain', 'address'], unique=True)
-
-def downgrade():
-    op.drop_index('idx_chain_address')
-    op.drop_table('lock')

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/9c4bd7491015_rename_block_sync_table.py

@@ -1,26 +0,0 @@
-"""Rename block sync table
-
-Revision ID: 9c4bd7491015
-Revises: 9daa16518a91
-Create Date: 2020-10-15 23:45:56.306898
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '9c4bd7491015'
-down_revision = '9daa16518a91'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.rename_table('block_sync', 'otx_sync')
-    pass
-
-
-def downgrade():
-    op.rename_table('otx_sync', 'block_sync')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/9daa16518a91_add_tx_sync_state.py

@@ -1,30 +0,0 @@
-"""add tx sync state
-
-Revision ID: 9daa16518a91
-Revises: e3b5330ee71c
-Create Date: 2020-10-10 14:43:18.699276
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '9daa16518a91'
-down_revision = 'e3b5330ee71c'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-#    op.create_table(
-#            'tx_sync',
-#            sa.Column('tx', sa.String(66), nullable=False),
-#            )
-#    op.execute("INSERT INTO tx_sync VALUES('0x0000000000000000000000000000000000000000000000000000000000000000')")
-    pass
-
-
-def downgrade():
-#    op.drop_table('tx_sync')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/a2e2aab8f331_add_date_accessed_to_txcache.py

@@ -1,33 +0,0 @@
-"""Add date accessed to txcache
-
-Revision ID: a2e2aab8f331
-Revises: 49b348246d70
-Create Date: 2020-12-24 18:58:06.137812
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = 'a2e2aab8f331'
-down_revision = '49b348246d70'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.add_column(
-        'tx_cache',
-        sa.Column(
-            'date_checked',
-            sa.DateTime,
-            nullable=False
-        )
-    )
-    pass
-
-
-def downgrade():
-    op.drop_column('tx_cache', 'date_checked')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/cd2052be6db2_convert_tx_index.py

@@ -1,34 +0,0 @@
-"""convert tx index
-
-Revision ID: cd2052be6db2
-Revises: 7cb65b893934
-Create Date: 2020-09-24 21:20:51.580500
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = 'cd2052be6db2'
-down_revision = '7cb65b893934'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'tx_convert_transfer',
-            sa.Column('id', sa.Integer, primary_key=True),
-            #sa.Column('approve_tx_hash', sa.String(66), nullable=False, unique=True),
-            sa.Column('convert_tx_hash', sa.String(66), nullable=False, unique=True),
-            sa.Column('transfer_tx_hash', sa.String(66), unique=True),
-#            sa.Column('holder_address', sa.String(42), nullable=False),
-            sa.Column('recipient_address', sa.String(42), nullable=False),
-            )
-    op.create_index('idx_tx_convert_address', 'tx_convert_transfer', ['recipient_address'])
-
-
-def downgrade():
-    op.drop_index('idx_tx_convert_address')
-    op.drop_table('tx_convert_transfer')

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/df19f4e69676_add_tx_track.py

@@ -1,31 +0,0 @@
-"""Add tx tracker record
-
-Revision ID: df19f4e69676
-Revises: 71708e943dbd
-Create Date: 2020-10-09 23:31:44.563498
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-# revision identifiers, used by Alembic.
-revision = 'df19f4e69676'
-down_revision = '71708e943dbd'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-#    op.create_table(
-#            'tx',
-#            sa.Column('id', sa.Integer, primary_key=True),
-#            sa.Column('date_added', sa.DateTime, nullable=False),
-#            sa.Column('tx_hash', sa.String(66), nullable=False, unique=True),
-#            sa.Column('success', sa.Boolean(), nullable=False),
-#            )
-    pass
-
-
-def downgrade():
-#    op.drop_table('tx')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/e3b5330ee71c_.py

@@ -1,37 +0,0 @@
-"""Add cached values for tx
-
-Revision ID: e3b5330ee71c
-Revises: df19f4e69676
-Create Date: 2020-10-10 00:17:07.094893
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = 'e3b5330ee71c'
-down_revision = 'df19f4e69676'
-branch_labels = None
-depends_on = None
-
-def upgrade():
-    op.create_table(
-            'tx_cache',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime, nullable=False),
-            sa.Column('source_token_address', sa.String(42), nullable=False),
-            sa.Column('destination_token_address', sa.String(42), nullable=False),
-            sa.Column('sender', sa.String(42), nullable=False),
-            sa.Column('recipient', sa.String(42), nullable=False),
-            sa.Column('from_value', sa.NUMERIC(), nullable=False),
-            sa.Column('to_value', sa.NUMERIC(), nullable=True),
-            sa.Column('block_number', sa.BIGINT(), nullable=True),
-            sa.Column('tx_index', sa.Integer, nullable=True),
-            )
-
-def downgrade():
-    op.drop_table('tx_cache')
-    pass

apps/cic-eth/cic_eth/db/migrations/postgresql/versions/f738d9962fdf_debug_output.py

@@ -1,32 +0,0 @@
-"""debug output
-
-Revision ID: f738d9962fdf
-Revises: ec40ac0974c1
-Create Date: 2021-03-04 08:32:43.281214
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = 'f738d9962fdf'
-down_revision = 'ec40ac0974c1'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'debug',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('tag', sa.String, nullable=False),
-            sa.Column('description', sa.String, nullable=False),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            )
-    pass
-
-
-def downgrade():
-    op.drop_table('debug')
-    pass

apps/cic-eth/cic_eth/db/models/base.py

@@ -10,6 +10,7 @@ from sqlalchemy.pool import (
         StaticPool,
         QueuePool,
         AssertionPool,
+        NullPool,
         )
 
 logg = logging.getLogger()
@@ -64,6 +65,7 @@ class SessionBase(Model):
         if SessionBase.poolable:
             poolclass = QueuePool
             if pool_size > 1:
+                logg.info('db using queue pool')
                 e = create_engine(
                         dsn,
                         max_overflow=pool_size*3,
@@ -74,17 +76,22 @@ class SessionBase(Model):
                         echo=debug,
                     )
             else:
-                if debug:
+                if pool_size == 0:
+                    logg.info('db using nullpool')
+                    poolclass = NullPool
+                elif debug:
+                    logg.info('db using assertion pool')
                     poolclass = AssertionPool
                 else:
+                    logg.info('db using static pool')
                     poolclass = StaticPool
-
                 e = create_engine(
                         dsn,
                         poolclass=poolclass,
                         echo=debug,
                     )
         else:
+            logg.info('db not poolable')
             e = create_engine(
                     dsn,
                     echo=debug,

apps/cic-eth/cic_eth/db/models/lock.py

@@ -5,11 +5,11 @@ import logging
 # third-party imports
 from sqlalchemy import Column, String, Integer, DateTime, ForeignKey
 from chainlib.eth.constant import ZERO_ADDRESS
+from chainqueue.db.models.tx import TxCache
+from chainqueue.db.models.otx import Otx
 
 # local imports
 from cic_eth.db.models.base import SessionBase
-from cic_eth.db.models.tx import TxCache
-from cic_eth.db.models.otx import Otx
 
 logg = logging.getLogger()
 
@@ -22,10 +22,12 @@ class Lock(SessionBase):
     __tablename__ = "lock"
 
     blockchain = Column(String)
-    address = Column(String, ForeignKey('tx_cache.sender'))
+    #address = Column(String, ForeignKey('tx_cache.sender'))
+    address = Column(String, ForeignKey(TxCache.sender))
     flags = Column(Integer)
     date_created = Column(DateTime, default=datetime.datetime.utcnow)
-    otx_id = Column(Integer, ForeignKey('otx.id'))
+    otx_id = Column(Integer, ForeignKey(Otx.id))
+    #otx_id = Column(Integer)
 
 
     def chain(self):

apps/cic-eth/cic_eth/db/models/otx.py

@@ -1,680 +0,0 @@
-# standard imports
-import datetime
-import logging
-
-# external imports
-from sqlalchemy import Column, Enum, String, Integer, DateTime, Text, or_, ForeignKey
-from sqlalchemy.ext.hybrid import hybrid_property, hybrid_method
-
-# local imports
-from .base import SessionBase
-from cic_eth.db.enum import (
-        StatusEnum,
-        StatusBits,
-        status_str,
-        is_error_status,
-        )
-from cic_eth.db.error import TxStateChangeError
-
-logg = logging.getLogger()
-
-
-class OtxStateLog(SessionBase):
-
-    __tablename__ = 'otx_state_log'
-
-    date = Column(DateTime, default=datetime.datetime.utcnow)
-    status = Column(Integer)
-    otx_id = Column(Integer, ForeignKey('otx.id'))
-
-
-    def __init__(self, otx):
-        self.otx_id = otx.id
-        self.status = otx.status
-
-
-class Otx(SessionBase):
-    """Outgoing transactions with local origin.
-
-    :param nonce: Transaction nonce
-    :type nonce: number
-    :param address: Ethereum address of recipient - NOT IN USE, REMOVE
-    :type address: str
-    :param tx_hash: Tranasction hash 
-    :type tx_hash: str, 0x-hex
-    :param signed_tx: Signed raw transaction data
-    :type signed_tx: str, 0x-hex
-    """
-    __tablename__ = 'otx'
-
-    tracing = False
-    """Whether to enable queue state tracing"""
-
-    nonce = Column(Integer)
-    date_created = Column(DateTime, default=datetime.datetime.utcnow)
-    tx_hash = Column(String(66))
-    signed_tx = Column(Text)
-    status = Column(Integer)
-    block = Column(Integer)
-
-
-    def __set_status(self, status, session):
-        self.status |= status
-        session.add(self)
-        session.flush()
-
-
-    def __reset_status(self, status, session):
-        status_edit = ~status & self.status
-        self.status &= status_edit
-        session.add(self)
-        session.flush()
-   
-
-    def __status_already_set(self, status):
-        r = bool(self.status & status)
-        if r:
-            logg.warning('status bit {} already set on {}'.format(status.name, self.tx_hash))
-        return r
-
-
-    def __status_not_set(self, status):
-        r = not(self.status & status)
-        if r:
-            logg.warning('status bit {} not set on {}'.format(status.name, self.tx_hash))
-        return r
-
-
-    def set_block(self, block, session=None):
-        """Set block number transaction was mined in.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :param block: Block number
-        :type block: number
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        session = SessionBase.bind_session(session)
-
-        if self.block != None:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('Attempted set block {} when block was already {}'.format(block, self.block))
-        self.block = block
-        session.add(self)
-        session.flush()
-
-        SessionBase.release_session(session)
-
-
-    def waitforgas(self, session=None):
-        """Marks transaction as suspended pending gas funding.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        if self.__status_already_set(StatusBits.GAS_ISSUES):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('GAS_ISSUES cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if self.status & StatusBits.IN_NETWORK:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('GAS_ISSUES cannot be set on an entry with IN_NETWORK state set ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.GAS_ISSUES, session)
-        self.__reset_status(StatusBits.QUEUED | StatusBits.DEFERRED, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def fubar(self, session=None):
-        """Marks transaction as "fubar." Any transaction marked this way is an anomaly and may be a symptom of a serious problem.
-
-        Only manipulates object, does not transaction or commit to backend.
-        """
-        if self.__status_already_set(StatusBits.UNKNOWN_ERROR):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('FUBAR cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if is_error_status(self.status):
-            SessionBase.release_session(session)
-            raise TxStateChangeError('FUBAR cannot be set on an entry with an error state already set ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.UNKNOWN_ERROR | StatusBits.FINAL, session)
-       
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def reject(self, session=None):
-        """Marks transaction as "rejected," which means the node rejected sending the transaction to the network. The nonce has not been spent, and the transaction should be replaced.
-
-        Only manipulates object, does not transaction or commit to backend.
-        """
-        if self.__status_already_set(StatusBits.NODE_ERROR):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('REJECTED cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if self.status & StatusBits.IN_NETWORK:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('REJECTED cannot be set on an entry already IN_NETWORK ({})'.format(status_str(self.status)))
-        if is_error_status(self.status):
-            SessionBase.release_session(session)
-            raise TxStateChangeError('REJECTED cannot be set on an entry with an error state already set ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.NODE_ERROR | StatusBits.FINAL, session)
-            
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def override(self, manual=False, session=None):
-        """Marks transaction as manually overridden.
-
-        Only manipulates object, does not transaction or commit to backend.
-        """
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('OVERRIDDEN/OBSOLETED cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if self.status & StatusBits.IN_NETWORK:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('OVERRIDDEN/OBSOLETED cannot be set on an entry already IN_NETWORK ({})'.format(status_str(self.status)))
-        if self.status & StatusBits.OBSOLETE:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('OVERRIDDEN/OBSOLETED cannot be set on an entry already OBSOLETE ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.OBSOLETE, session)
-        #if manual:
-        #    self.__set_status(StatusBits.MANUAL, session)
-        self.__reset_status(StatusBits.QUEUED | StatusBits.IN_NETWORK, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def manual(self, session=None):
-
-        session = SessionBase.bind_session(session)
-
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('OVERRIDDEN/OBSOLETED cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.MANUAL, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-    def retry(self, session=None):
-        """Marks transaction as ready to retry after a timeout following a sendfail or a completed gas funding.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        if self.__status_already_set(StatusBits.QUEUED):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('RETRY cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if not is_error_status(self.status) and not StatusBits.IN_NETWORK & self.status > 0:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('RETRY cannot be set on an entry that has no error ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.QUEUED, session)
-        self.__reset_status(StatusBits.GAS_ISSUES, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def readysend(self, session=None):
-        """Marks transaction as ready for initial send attempt.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        if self.__status_already_set(StatusBits.QUEUED):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('READYSEND cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if is_error_status(self.status):
-            SessionBase.release_session(session)
-            raise TxStateChangeError('READYSEND cannot be set on an errored state ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.QUEUED, session)
-        self.__reset_status(StatusBits.GAS_ISSUES, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def sent(self, session=None):
-        """Marks transaction as having been sent to network.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        if self.__status_already_set(StatusBits.IN_NETWORK):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('SENT cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.IN_NETWORK, session)
-        self.__reset_status(StatusBits.DEFERRED | StatusBits.QUEUED | StatusBits.LOCAL_ERROR | StatusBits.NODE_ERROR, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def sendfail(self, session=None):
-        """Marks that an attempt to send the transaction to the network has failed.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        if self.__status_already_set(StatusBits.NODE_ERROR):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('SENDFAIL cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if self.status & StatusBits.IN_NETWORK:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('SENDFAIL cannot be set on an entry with IN_NETWORK state set ({})'.format(status_str(self.status)))
-
-        self.__set_status(StatusBits.LOCAL_ERROR | StatusBits.DEFERRED, session)
-        self.__reset_status(StatusBits.QUEUED | StatusBits.GAS_ISSUES, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def dequeue(self, session=None):
-        """Marks that a process to execute send attempt is underway
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        if self.__status_not_set(StatusBits.QUEUED):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('QUEUED cannot be unset on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if self.status & StatusBits.IN_NETWORK:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('QUEUED cannot be unset on an entry with IN_NETWORK state set ({})'.format(status_str(self.status)))
-
-        self.__reset_status(StatusBits.QUEUED, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-
-    def minefail(self, block, session=None):
-        """Marks that transaction was mined but code execution did not succeed.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :param block: Block number transaction was mined in.
-        :type block: number
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        if self.__status_already_set(StatusBits.NETWORK_ERROR):
-            return
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('REVERTED cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if not self.status & StatusBits.IN_NETWORK:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('REVERTED cannot be set on an entry without IN_NETWORK state set ({})'.format(status_str(self.status)))
-
-        if block != None:
-            self.block = block
-
-        self.__set_status(StatusBits.NETWORK_ERROR | StatusBits.FINAL, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def cancel(self, confirmed=False, session=None):
-        """Marks that the transaction has been succeeded by a new transaction with same nonce.
-
-        If set to confirmed, the previous state must be OBSOLETED, and will transition to CANCELLED - a finalized state. Otherwise, the state must follow a non-finalized state, and will be set to OBSOLETED.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :param confirmed: Whether transition is to a final state.
-        :type confirmed: bool
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('CANCEL cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-
-        if confirmed:
-            if self.status > 0 and not self.status & StatusBits.OBSOLETE:
-                SessionBase.release_session(session)
-                raise TxStateChangeError('CANCEL can only be set on an entry marked OBSOLETE ({})'.format(status_str(self.status)))
-            self.__set_status(StatusEnum.CANCELLED, session)
-        else:
-            self.__set_status(StatusEnum.OBSOLETED, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    def success(self, block, session=None):
-        """Marks that transaction was successfully mined.
-
-        Only manipulates object, does not transaction or commit to backend.
-
-        :param block: Block number transaction was mined in.
-        :type block: number
-        :raises cic_eth.db.error.TxStateChangeError: State change represents a sequence of events that should not exist.
-        """
-
-        session = SessionBase.bind_session(session)
-
-        if self.status & StatusBits.FINAL:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('SUCCESS cannot be set on an entry with FINAL state set ({})'.format(status_str(self.status)))
-        if not self.status & StatusBits.IN_NETWORK:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('SUCCESS cannot be set on an entry without IN_NETWORK state set ({})'.format(status_str(self.status)))
-        if is_error_status(self.status):
-            SessionBase.release_session(session)
-            raise TxStateChangeError('SUCCESS cannot be set on an entry with error state set ({})'.format(status_str(self.status)))
-
-        if block != None:
-            self.block = block
-        self.__set_status(StatusEnum.SUCCESS, session)
-
-        if self.tracing:
-            self.__state_log(session=session)
-
-        SessionBase.release_session(session)
-
-
-    @staticmethod
-    def get(status=0, limit=4096, status_exact=True, session=None):
-        """Returns outgoing transaction lists by status.
-
-        Status may either be matched exactly, or be an upper bound of the integer value of the status enum.
-
-        :param status: Status value to use in query
-        :type status: cic_eth.db.enum.StatusEnum
-        :param limit: Max results to return
-        :type limit: number
-        :param status_exact: Whether or not to perform exact status match
-        :type bool:
-        :returns: List of transaction hashes
-        :rtype: tuple, where first element is transaction hash
-        """
-        e = None
-
-        session = SessionBase.bind_session(session)
-
-        if status_exact:
-            e = session.query(Otx.tx_hash).filter(Otx.status==status).order_by(Otx.date_created.asc()).limit(limit).all()
-        else:
-            e = session.query(Otx.tx_hash).filter(Otx.status<=status).order_by(Otx.date_created.asc()).limit(limit).all()
-        
-        SessionBase.release_session(session)
-        return e
-
-
-    @staticmethod
-    def load(tx_hash, session=None):
-        """Retrieves the outgoing transaction record by transaction hash.
-
-        :param tx_hash: Transaction hash
-        :type tx_hash: str, 0x-hex
-        """
-        session = SessionBase.bind_session(session)
-        
-        q = session.query(Otx)
-        q = q.filter(Otx.tx_hash==tx_hash)
-
-        SessionBase.release_session(session)
-
-        return q.first()
-
-
-    @staticmethod
-    def account(account_address):
-        """Retrieves all transaction hashes for which the given Ethereum address is sender or recipient.
-
-        :param account_address: Ethereum address to use in query.
-        :type account_address: str, 0x-hex
-        :returns: Outgoing transactions
-        :rtype: tuple, where first element is transaction hash
-        """
-        session = Otx.create_session()
-        q = session.query(Otx.tx_hash)
-        q = q.join(TxCache)
-        q = q.filter(or_(TxCache.sender==account_address, TxCache.recipient==account_address))
-        txs = q.all()
-        session.close()
-        return list(txs)
-
-
-    def __state_log(self, session):
-        l = OtxStateLog(self)
-        session.add(l)
-
-
-    # TODO: it is not safe to return otx here unless session has been passed in
-    @staticmethod
-    def add(nonce, address, tx_hash, signed_tx, session=None):
-        external_session = session != None
-
-        session = SessionBase.bind_session(session)
-
-        otx = Otx(nonce, address, tx_hash, signed_tx)
-        session.add(otx)
-        session.flush()
-        if otx.tracing:
-            otx.__state_log(session=session)
-        session.flush()
-
-        SessionBase.release_session(session)
-        
-        if not external_session:
-            return None
-
-        return otx
-
-
-    def __init__(self, nonce, address, tx_hash, signed_tx):
-        self.nonce = nonce
-        self.tx_hash = tx_hash
-        self.signed_tx = signed_tx
-        self.status = StatusEnum.PENDING
-        signed_tx_bytes = bytes.fromhex(signed_tx[2:])
-
-       # sender_address = address_hex_from_signed_tx(signed_tx_bytes)
-       # logg.debug('decoded tx {}'.format(sender_address))
-
-    
-
-# TODO: Most of the methods on this object are obsolete, but it contains a static function for retrieving "expired" outgoing transactions that should be moved to Otx instead.
-class OtxSync(SessionBase):
-    """Obsolete
-    """
-    __tablename__ = 'otx_sync'
-
-    blockchain = Column(String)
-    block_height_backlog = Column(Integer)
-    tx_height_backlog = Column(Integer)
-    block_height_session = Column(Integer)
-    tx_height_session = Column(Integer)
-    block_height_head = Column(Integer)
-    tx_height_head = Column(Integer)
-    date_created = Column(DateTime, default=datetime.datetime.utcnow)
-    date_updated = Column(DateTime)
-
-
-    def backlog(self, block_height=None, tx_height=None):
-        #session = OtxSync.create_session()
-        if block_height != None:
-            if tx_height == None:
-                raise ValueError('tx height missing')
-            self.block_height_backlog = block_height
-            self.tx_height_backlog = tx_height
-            #session.add(self)
-            self.date_updated = datetime.datetime.utcnow()
-        #session.commit()
-        block_height = self.block_height_backlog
-        tx_height = self.tx_height_backlog
-        #session.close()
-        return (block_height, tx_height)
-   
-
-    def session(self, block_height=None, tx_height=None):
-        #session = OtxSync.create_session()
-        if block_height != None:
-            if tx_height == None:
-                raise ValueError('tx height missing')
-            self.block_height_session = block_height
-            self.tx_height_session = tx_height
-            #session.add(self)
-            self.date_updated = datetime.datetime.utcnow()
-        #session.commit()
-        block_height = self.block_height_session
-        tx_height = self.tx_height_session
-        #session.close()
-        return (block_height, tx_height)
-
-
-    def head(self, block_height=None, tx_height=None):
-        #session = OtxSync.create_session()
-        if block_height != None:
-            if tx_height == None:
-                raise ValueError('tx height missing')
-            self.block_height_head = block_height
-            self.tx_height_head = tx_height
-            #session.add(self)
-            self.date_updated = datetime.datetime.utcnow()
-        #session.commit()
-        block_height = self.block_height_head
-        tx_height = self.tx_height_head
-        #session.close()
-        return (block_height, tx_height)
-
-
-    @hybrid_property
-    def synced(self):
-        #return self.block_height_session == self.block_height_backlog and self.tx_height_session == self.block_height_backlog
-        return self.block_height_session == self.block_height_backlog and self.tx_height_session == self.tx_height_backlog
-
-
-    @staticmethod
-    def load(blockchain_string, session):
-        q = session.query(OtxSync)
-        q = q.filter(OtxSync.blockchain==blockchain_string)
-        return q.first()
-
-
-    @staticmethod
-    def latest(nonce):
-        session = SessionBase.create_session()
-        otx = session.query(Otx).filter(Otx.nonce==nonce).order_by(Otx.created.desc()).first()
-        session.close()
-        return otx
-
-
-    @staticmethod
-    def get_expired(datetime_threshold):
-        session = SessionBase.create_session()
-        q = session.query(Otx)
-        q = q.filter(Otx.date_created<datetime_threshold)
-        q = q.filter(Otx.status==StatusEnum.SENT)
-        q = q.order_by(Otx.date_created.desc())
-        q = q.group_by(Otx.nonce)
-        q = q.group_by(Otx.id)
-        otxs = q.all()
-        session.close()
-        return otxs
-
-
-    def chain(self):
-        return self.blockchain
-
-
-    def __init__(self, blockchain):
-        self.blockchain = blockchain
-        self.block_height_head = 0
-        self.tx_height_head = 0
-        self.block_height_session = 0
-        self.tx_height_session = 0
-        self.block_height_backlog = 0
-        self.tx_height_backlog = 0

apps/cic-eth/cic_eth/db/models/tx.py

@@ -1,151 +0,0 @@
-# standard imports
-import datetime
-
-# third-party imports
-from sqlalchemy import Column, String, Integer, DateTime, Enum, ForeignKey, Boolean, NUMERIC
-from sqlalchemy.ext.hybrid import hybrid_method, hybrid_property
-#from sqlalchemy.orm import relationship, backref
-#from sqlalchemy.ext.declarative import declarative_base
-
-# local imports
-from .base import SessionBase
-from .otx import Otx
-from cic_eth.db.util import num_serialize
-from cic_eth.error import NotLocalTxError
-from cic_eth.db.error import TxStateChangeError
-
-
-class TxCache(SessionBase):
-    """Metadata expansions for outgoing transactions.
-
-    These records are not essential for handling of outgoing transaction queues. It is implemented to reduce the amount of computation spent of parsing and analysing raw signed transaction data.
-
-    Instantiation of the object will fail if an outgoing transaction record with the same transaction hash does not exist.
-
-    Typically three types of transactions are recorded:
-
-    - Token transfers; where source and destination token values and addresses are identical, sender and recipient differ.
-    - Token conversions; source and destination token values and addresses differ, sender and recipient are identical.
-    - Any other transaction; source and destination token addresses are zero-address.
-
-    :param tx_hash: Transaction hash
-    :type tx_hash: str, 0x-hex
-    :param sender: Ethereum address of transaction sender
-    :type sender: str, 0x-hex
-    :param recipient: Ethereum address of transaction beneficiary (e.g. token transfer recipient)
-    :type recipient: str, 0x-hex
-    :param source_token_address: Contract address of token that sender spent from
-    :type source_token_address: str, 0x-hex
-    :param destination_token_address: Contract address of token that recipient will receive balance of
-    :type destination_token_address: str, 0x-hex
-    :param from_value: Amount of source tokens spent
-    :type from_value: number
-    :param to_value: Amount of destination tokens received
-    :type to_value: number
-    :param block_number: Block height the transaction was mined at, or None if not yet mined
-    :type block_number: number or None
-    :param tx_number: Block transaction height the transaction was mined at, or None if not yet mined
-    :type tx_number: number or None
-    :raises FileNotFoundError: Outgoing transaction for given transaction hash does not exist
-    """
-    __tablename__ = 'tx_cache'
-
-    otx_id = Column(Integer, ForeignKey('otx.id'))
-    source_token_address = Column(String(42))
-    destination_token_address = Column(String(42))
-    sender = Column(String(42))
-    recipient = Column(String(42))
-    from_value = Column(NUMERIC())
-    to_value = Column(NUMERIC())
-    block_number = Column(Integer())
-    tx_index = Column(Integer())
-    date_created = Column(DateTime, default=datetime.datetime.utcnow)
-    date_updated = Column(DateTime, default=datetime.datetime.utcnow)
-    date_checked = Column(DateTime, default=datetime.datetime.utcnow)
-
-
-    def check(self):
-        """Update the "checked" timestamp to current time.
-
-        Only manipulates object, does not transaction or commit to backend.
-        """
-        self.date_checked = datetime.datetime.now()
-
-
-    @staticmethod
-    def clone(
-            tx_hash_original,
-            tx_hash_new,
-            session=None,
-            ):
-        """Copy tx cache data and associate it with a new transaction.
-
-        :param tx_hash_original: tx cache data to copy
-        :type tx_hash_original: str, 0x-hex
-        :param tx_hash_new: tx hash to associate the copied entry with
-        :type tx_hash_new: str, 0x-hex
-        """
-        session = SessionBase.bind_session(session)
-        
-        q = session.query(TxCache)
-        q = q.join(Otx)
-        q = q.filter(Otx.tx_hash==tx_hash_original)
-        txc = q.first()
-
-        if txc == None:
-            SessionBase.release_session(session)
-            raise NotLocalTxError('original {}'.format(tx_hash_original))
-        if txc.block_number != None:
-            SessionBase.release_session(session)
-            raise TxStateChangeError('cannot clone tx cache of confirmed tx {}'.format(tx_hash_original))
-
-        session.flush()
-        q = session.query(Otx)
-        q = q.filter(Otx.tx_hash==tx_hash_new)
-        otx = q.first()
-
-        if otx == None:
-            SessionBase.release_session(session)
-            raise NotLocalTxError('new {}'.format(tx_hash_new))
-
-        txc_new = TxCache(
-                otx.tx_hash,
-                txc.sender,
-                txc.recipient,
-                txc.source_token_address,
-                txc.destination_token_address,
-                int(txc.from_value),
-                int(txc.to_value),
-                session=session,
-                )
-        session.add(txc_new)
-        session.commit()
-
-        SessionBase.release_session(session)
-
-
-    def __init__(self, tx_hash, sender, recipient, source_token_address, destination_token_address, from_value, to_value, block_number=None, tx_index=None, session=None):
-        session = SessionBase.bind_session(session)
-        q = session.query(Otx)
-        q = q.filter(Otx.tx_hash==tx_hash)
-        tx = q.first()
-        if tx == None:
-            SessionBase.release_session(session)
-            raise FileNotFoundError('outgoing transaction record unknown {} (add a Tx first)'.format(tx_hash))
-        self.otx_id = tx.id
-
-        self.sender = sender
-        self.recipient = recipient
-        self.source_token_address = source_token_address
-        self.destination_token_address = destination_token_address
-        self.from_value = from_value
-        self.to_value = to_value
-        self.block_number = block_number
-        self.tx_index = tx_index
-        # not automatically set in sqlite, it seems:
-        self.date_created = datetime.datetime.utcnow()
-        self.date_updated = self.date_created
-        self.date_checked = self.date_created
-
-        SessionBase.release_session(session)
-

apps/cic-eth/cic_eth/error.py

@@ -4,12 +4,6 @@ class TokenCountError(Exception):
     pass
 
 
-class NotLocalTxError(Exception):
-    """Exception raised when trying to access a tx not originated from a local task
-    """
-    pass
-
-
 class PermanentTxError(Exception):
     """Exception raised when encountering a permanent error when sending a tx.
 

apps/cic-eth/cic_eth/eth/account.py

@@ -21,6 +21,7 @@ from chainlib.eth.tx import (
 from chainlib.chain import ChainSpec
 from eth_accounts_index import AccountRegistry
 from sarafu_faucet import MinterFaucet as Faucet
+from chainqueue.db.models.tx import TxCache
 
 # local import
 from cic_eth_registry import CICRegistry
@@ -31,7 +32,6 @@ from cic_eth.eth.gas import (
 from cic_eth.db.models.nonce import Nonce
 from cic_eth.db.models.base import SessionBase
 from cic_eth.db.models.role import AccountRole
-from cic_eth.db.models.tx import TxCache
 from cic_eth.error import (
         RoleMissingError,
         SignerError,
@@ -125,7 +125,7 @@ def register(self, account_address, chain_spec_dict, writer_address=None):
     rpc_signer = RPCConnection.connect(chain_spec, 'signer')
     nonce_oracle = CustodialTaskNonceOracle(writer_address, self.request.root_id, session=session) #, default_nonce)
     gas_oracle = self.create_gas_oracle(rpc, AccountRegistry.gas)
-    account_registry = AccountRegistry(signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_spec.chain_id())
+    account_registry = AccountRegistry(chain_spec, signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = account_registry.add(account_registry_address, writer_address, account_address, tx_format=TxFormat.RLP_SIGNED)
     rpc_signer.disconnect()
 
@@ -178,7 +178,7 @@ def gift(self, account_address, chain_spec_dict):
     rpc_signer = RPCConnection.connect(chain_spec, 'signer')
     nonce_oracle = CustodialTaskNonceOracle(account_address, self.request.root_id, session=session) #, default_nonce)
     gas_oracle = self.create_gas_oracle(rpc, Faucet.gas)
-    faucet = Faucet(signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_spec.chain_id())
+    faucet = Faucet(chain_spec, signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = faucet.give_to(faucet_address, account_address, account_address, tx_format=TxFormat.RLP_SIGNED)
     rpc_signer.disconnect()
 
@@ -285,7 +285,7 @@ def cache_gift_data(
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
 
     tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
     tx_data = Faucet.parse_give_to_request(tx['data'])
 
     session = self.create_session()
@@ -328,7 +328,7 @@ def cache_account_data(
     """
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     tx_signed_raw_bytes = bytes.fromhex(tx_signed_raw_hex[2:])
-    tx = unpack(tx_signed_raw_bytes, chain_id=chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
     tx_data = AccountRegistry.parse_add_request(tx['data'])
 
     session = SessionBase.create_session()

apps/cic-eth/cic_eth/eth/bancor.py.bak

@@ -209,7 +209,7 @@ def convert_with_default_reserve(self, tokens, from_address, source_amount, mini
 #    s_queue.apply_async()
 #
 #    s_check_gas = celery.signature(
-#            'cic_eth.eth.tx.check_gas',
+#            'cic_eth.eth.gas.check_gas',
 #            [
 #                c['address'],
 #                [c['signed_tx']],
@@ -222,7 +222,7 @@ def convert_with_default_reserve(self, tokens, from_address, source_amount, mini
 #            )
 #
 #    s_set_sent = celery.signature(
-#            'cic_eth.queue.tx.set_sent_status',
+#            'cic_eth.queue.state.set_sent',
 #            [False],
 #            )
 #    s_send.link(s_set_sent)
@@ -364,7 +364,7 @@ def otx_cache_convert(
 
     chain_spec = ChainSpec.from_chain_str(chain_str)
     tx_signed_raw_bytes = bytes.fromhex(tx_signed_raw_hex[2:])
-    tx = unpack_signed_raw_tx(tx_signed_raw_bytes, chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
     tx_data = unpack_convert(tx['data'])
     logg.debug('tx data {}'.format(tx_data))
 

apps/cic-eth/cic_eth/eth/erc20.py

@@ -14,18 +14,22 @@ from chainlib.eth.tx import (
 from cic_eth_registry import CICRegistry
 from cic_eth_registry.erc20 import ERC20Token
 from hexathon import strip_0x
+from chainqueue.db.models.tx import TxCache
+from chainqueue.error import NotLocalTxError
 
 # local imports
-from cic_eth.db.models.tx import TxCache
 from cic_eth.db.models.base import SessionBase
 from cic_eth.db.models.role import AccountRole
-from cic_eth.error import TokenCountError, PermanentTxError, OutOfGasError, NotLocalTxError
+from cic_eth.error import (
+        TokenCountError,
+        PermanentTxError,
+        OutOfGasError,
+        )
 from cic_eth.queue.tx import register_tx
 from cic_eth.eth.gas import (
         create_check_gas_task,
         MaxGasOracle,
         )
-#from cic_eth.eth.factory import TxFactory
 from cic_eth.ext.address import translate_address
 from cic_eth.task import (
         CriticalSQLAlchemyTask,
@@ -57,8 +61,8 @@ def balance(tokens, holder_address, chain_spec_dict):
 
     for t in tokens:
         address = t['address']
-        token = ERC20Token(rpc, address)
-        c = ERC20()
+        token = ERC20Token(chain_spec, rpc, address)
+        c = ERC20(chain_spec)
         o = c.balance_of(address, holder_address, sender_address=caller_address)
         r = rpc.do(o)
         t['balance_network'] = c.parse_balance(r)
@@ -90,6 +94,7 @@ def transfer(self, tokens, holder_address, receiver_address, value, chain_spec_d
     :rtype: str, 0x-hex
     """
     # we only allow one token, one transfer
+    logg.debug('tokens {}'.format(tokens))
     if len(tokens) != 1:
         raise TokenCountError
     t = tokens[0]
@@ -102,7 +107,7 @@ def transfer(self, tokens, holder_address, receiver_address, value, chain_spec_d
     session = self.create_session()
     nonce_oracle = CustodialTaskNonceOracle(holder_address, self.request.root_id, session=session)
     gas_oracle = self.create_gas_oracle(rpc, MaxGasOracle.gas)
-    c = ERC20(signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle, chain_id=chain_spec.chain_id())
+    c = ERC20(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = c.transfer(t['address'], holder_address, receiver_address, value, tx_format=TxFormat.RLP_SIGNED)
 
     rpc_signer.disconnect()
@@ -165,7 +170,7 @@ def approve(self, tokens, holder_address, spender_address, value, chain_spec_dic
     session = self.create_session()
     nonce_oracle = CustodialTaskNonceOracle(holder_address, self.request.root_id, session=session)
     gas_oracle = self.create_gas_oracle(rpc, MaxGasOracle.gas)
-    c = ERC20(signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle, chain_id=chain_spec.chain_id())
+    c = ERC20(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = c.approve(t['address'], holder_address, spender_address, value, tx_format=TxFormat.RLP_SIGNED)
 
     rpc_signer.disconnect()
@@ -239,7 +244,7 @@ def cache_transfer_data(
     """
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
 
     tx_data = ERC20.parse_transfer_request(tx['data'])
     recipient_address = tx_data[0]
@@ -280,7 +285,7 @@ def cache_approve_data(
     """
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
 
     tx_data = ERC20.parse_approve_request(tx['data'])
     recipient_address = tx_data[0]

apps/cic-eth/cic_eth/eth/gas.py

@@ -3,87 +3,59 @@ import logging
 
 # external imports
 import celery
-from chainlib.eth.gas import price
 from hexathon import strip_0x
+from chainlib.eth.constant import ZERO_ADDRESS
+from chainlib.chain import ChainSpec
+from chainlib.eth.address import is_checksum_address
+from chainlib.connection import RPCConnection
+from chainqueue.db.enum import StatusBits
+from chainlib.eth.gas import (
+        balance,
+        price,
+        )
+from chainlib.eth.error import (
+        NotFoundEthException,
+        EthException,
+        )
+from chainlib.eth.tx import (
+        TxFactory,
+        TxFormat,
+        unpack,
+        )
+from chainlib.eth.contract import (
+        abi_decode_single,
+        ABIContractType,
+        )
+from chainlib.eth.gas import (
+        Gas,
+        OverrideGasOracle,
+        )
+from chainqueue.db.models.tx import TxCache
+from chainqueue.db.models.otx import Otx
 
 # local imports
 from cic_eth.db.models.role import AccountRole
 from cic_eth.db.models.base import SessionBase
+from cic_eth.error import (
+        AlreadyFillingGasError,
+        OutOfGasError,
+        )
+from cic_eth.eth.nonce import CustodialTaskNonceOracle
+from cic_eth.queue.tx import (
+        queue_create,
+        register_tx,
+        )
+from cic_eth.queue.query import get_tx
+from cic_eth.task import (
+        CriticalSQLAlchemyTask,
+        CriticalSQLAlchemyAndWeb3Task,
+        CriticalSQLAlchemyAndSignerTask,
+        CriticalWeb3AndSignerTask,
+        )
 
+celery_app = celery.current_app
 logg = logging.getLogger()
 
-#
-#class GasOracle():
-#    """Provides gas pricing for transactions.
-#
-#    :param w3: Web3 object
-#    :type w3: web3.Web3
-#    """
-#
-#    __safe_threshold_amount_value = 2000000000 * 60000 * 3
-#    __refill_amount_value = __safe_threshold_amount_value * 5
-#    default_gas_limit = 21000
-#
-#    def __init__(self, conn):
-#        o = price()
-#        r = conn.do(o)
-#        b = bytes.from_hex(strip_0x(r))
-#        self.gas_price_current = int.from_bytes(b, 'big')
-#
-#        #self.w3 = w3
-#        #self.gas_price_current = w3.eth.gas_price()
-#
-#
-#    def safe_threshold_amount(self):
-#        """The gas balance threshold under which a new gas refill transaction should be initiated.
-#
-#        :returns: Gas token amount
-#        :rtype: number
-#        """
-#        g = GasOracle.__safe_threshold_amount_value
-#        logg.warning('gas safe threshold is currently hardcoded to {}'.format(g))
-#        return g
-#
-#
-#    def refill_amount(self):
-#        """The amount of gas tokens to send in a gas refill transaction.
-#
-#        :returns: Gas token amount
-#        :rtype: number
-#        """
-#        g = GasOracle.__refill_amount_value
-#        logg.warning('gas refill amount is currently hardcoded to {}'.format(g))
-#        return g
-#
-# 
-#    def gas_provider(self):
-#        """Gas provider address.
-#
-#        :returns: Etheerum account address
-#        :rtype: str, 0x-hex
-#        """
-#        session = SessionBase.create_session()
-#        a = AccountRole.get_address('GAS_GIFTER', session)
-#        logg.debug('gasgifter {}'.format(a))
-#        session.close()
-#        return a
-#
-#
-#    def gas_price(self, category='safe'):
-#        """Get projected gas price to use for a transaction at the current moment.
-#
-#        When the category parameter is implemented, it can be used to control the priority of a transaction in the network.
-#
-#        :param category: Bid level category to return price for. Currently has no effect.
-#        :type category: str 
-#        :returns: Gas price
-#        :rtype: number
-#        """
-#        #logg.warning('gas price hardcoded to category "safe"')
-#        #g = 100
-#        #return g
-#        return self.gas_price_current
-
 
 class MaxGasOracle:
 
@@ -114,7 +86,7 @@ def create_check_gas_task(tx_signed_raws_hex, chain_spec, holder_address, gas=No
     s_check_gas = None
     if tx_hashes_hex != None:
         s_check_gas = celery.signature(
-                'cic_eth.eth.tx.check_gas',
+                'cic_eth.eth.gas.check_gas',
                 [
                     tx_hashes_hex,
                     chain_spec.asdict(),
@@ -126,7 +98,7 @@ def create_check_gas_task(tx_signed_raws_hex, chain_spec, holder_address, gas=No
                 )
     else:
         s_check_gas = celery.signature(
-                'cic_eth.eth.tx.check_gas',
+                'cic_eth.eth.gas.check_gas',
                 [
                     chain_spec.asdict(),
                     tx_signed_raws_hex,
@@ -136,3 +108,324 @@ def create_check_gas_task(tx_signed_raws_hex, chain_spec, holder_address, gas=No
                 queue=queue,
                 )
     return s_check_gas
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def cache_gas_data(
+        tx_hash_hex,
+        tx_signed_raw_hex,
+        chain_spec_dict,
+        ):
+    """Helper function for otx_cache_parse_tx
+
+    :param tx_hash_hex: Transaction hash
+    :type tx_hash_hex: str, 0x-hex
+    :param tx: Signed raw transaction
+    :type tx: str, 0x-hex
+    :returns: Transaction hash and id of cache element in storage backend, respectively
+    :rtype: tuple
+    """
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
+
+    session = SessionBase.create_session()
+
+    tx_cache = TxCache(
+        tx_hash_hex,
+        tx['from'],
+        tx['to'],
+        ZERO_ADDRESS,
+        ZERO_ADDRESS,
+        tx['value'],
+        tx['value'],
+        session=session,
+            )
+
+    session.add(tx_cache)
+    session.commit()
+    cache_id = tx_cache.id
+    session.close()
+    return (tx_hash_hex, cache_id)
+
+
+@celery_app.task(bind=True, throws=(OutOfGasError), base=CriticalSQLAlchemyAndWeb3Task)
+def check_gas(self, tx_hashes, chain_spec_dict, txs=[], address=None, gas_required=None):
+    """Check the gas level of the sender address of a transaction.
+
+    If the account balance is not sufficient for the required gas, gas refill is requested and OutOfGasError raiser.
+
+    If account balance is sufficient, but level of gas before spend is below "safe" threshold, gas refill is requested, and execution continues normally.
+
+    :param tx_hashes: Transaction hashes due to be submitted
+    :type tx_hashes: list of str, 0x-hex
+    :param chain_spec_dict: Chain spec dict representation
+    :type chain_spec_dict: dict
+    :param txs: Signed raw transaction data, corresponding to tx_hashes
+    :type txs: list of str, 0x-hex
+    :param address: Sender address
+    :type address: str, 0x-hex
+    :param gas_required: Gas limit * gas price for transaction, (optional, if not set will be retrived from transaction data)
+    :type gas_required: int
+    :return: Signed raw transaction data list
+    :rtype: param txs, unchanged
+    """
+    if len(txs) == 0:
+        for i in range(len(tx_hashes)):
+            o = get_tx(tx_hashes[i])
+            txs.append(o['signed_tx'])
+            if address == None:
+                address = o['address']
+
+    #if not web3.Web3.isChecksumAddress(address):
+    if not is_checksum_address(address):
+        raise ValueError('invalid address {}'.format(address))
+
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+
+    queue = self.request.delivery_info.get('routing_key')
+
+    conn = RPCConnection.connect(chain_spec)
+
+    # TODO: it should not be necessary to pass address explicitly, if not passed should be derived from the tx
+    gas_balance = 0
+    try:
+        o = balance(address)
+        r = conn.do(o)
+        conn.disconnect()
+        gas_balance = abi_decode_single(ABIContractType.UINT256, r)
+    except EthException as e:
+        conn.disconnect()
+        raise EthError('gas_balance call for {}: {}'.format(address, e))
+
+    logg.debug('address {} has gas {} needs {}'.format(address, gas_balance, gas_required))
+    session = SessionBase.create_session()
+    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
+    session.close()
+
+    if gas_required > gas_balance:
+        s_nonce = celery.signature(
+            'cic_eth.eth.nonce.reserve_nonce',
+            [
+                address,
+                chain_spec_dict,
+                gas_provider,
+                ],
+            queue=queue,
+            )
+        s_refill_gas = celery.signature(
+            'cic_eth.eth.gas.refill_gas',
+            [
+                chain_spec_dict,
+                ],
+            queue=queue,
+                )
+        s_nonce.link(s_refill_gas)
+        s_nonce.apply_async()
+        wait_tasks = []
+        for tx_hash in tx_hashes:
+            s = celery.signature(
+                'cic_eth.queue.state.set_waitforgas',
+                [
+                    chain_spec_dict,
+                    tx_hash,
+                    ],
+                queue=queue,
+                )
+            wait_tasks.append(s)
+        celery.group(wait_tasks)()
+        raise OutOfGasError('need to fill gas, required {}, had {}'.format(gas_required, gas_balance))
+
+    safe_gas = self.safe_gas_threshold_amount
+    if gas_balance < safe_gas:
+        s_nonce = celery.signature(
+            'cic_eth.eth.nonce.reserve_nonce',
+            [
+                address,
+                chain_spec_dict,
+                gas_provider,
+                ],
+            queue=queue,
+            )
+        s_refill_gas = celery.signature(
+            'cic_eth.eth.gas.refill_gas',
+            [
+                chain_spec_dict,
+                ],
+            queue=queue,
+                )
+        s_nonce.link(s_refill_gas)
+        s_nonce.apply_async()
+        logg.debug('requested refill from {} to {}'.format(gas_provider, address))
+    ready_tasks = []
+    for tx_hash in tx_hashes:
+        s = celery.signature(
+            'cic_eth.queue.state.set_ready',
+            [
+                chain_spec_dict,
+                tx_hash,
+                ],
+            queue=queue,
+            )
+        ready_tasks.append(s)
+    celery.group(ready_tasks)()
+
+    return txs
+
+
+# TODO: if this method fails the nonce will be out of sequence. session needs to be extended to include the queue create, so that nonce is rolled back if the second sql query fails. Better yet, split each state change into separate tasks.
+# TODO: method is too long, factor out code for clarity
+@celery_app.task(bind=True, throws=(NotFoundEthException,), base=CriticalWeb3AndSignerTask)
+def refill_gas(self, recipient_address, chain_spec_dict):
+    """Executes a native token transaction to fund the recipient's gas expenditures.
+
+    :param recipient_address: Recipient in need of gas
+    :type recipient_address: str, 0x-hex
+    :param chain_str: Chain spec, string representation
+    :type chain_str: str
+    :raises AlreadyFillingGasError: A gas refill transaction for this address is already executing
+    :returns: Transaction hash.
+    :rtype: str, 0x-hex
+    """
+    # essentials
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    queue = self.request.delivery_info.get('routing_key')
+
+    # Determine value of gas tokens to send
+    # if an uncompleted gas refill for the same recipient already exists, we still need to spend the nonce
+    # however, we will perform a 0-value transaction instead
+    zero_amount = False
+    session = SessionBase.create_session()
+    status_filter = StatusBits.FINAL | StatusBits.NODE_ERROR | StatusBits.NETWORK_ERROR | StatusBits.UNKNOWN_ERROR
+    q = session.query(Otx.tx_hash)
+    q = q.join(TxCache)
+    q = q.filter(Otx.status.op('&')(StatusBits.FINAL.value)==0)
+    q = q.filter(TxCache.from_value!=0)
+    q = q.filter(TxCache.recipient==recipient_address)
+    c = q.count()
+    if c > 0:
+        logg.warning('already filling gas {}'.format(str(AlreadyFillingGasError(recipient_address))))
+        zero_amount = True
+    session.flush()
+
+    # finally determine the value to send
+    refill_amount = 0
+    if not zero_amount:
+        refill_amount = self.safe_gas_refill_amount
+
+    # determine sender
+    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
+    session.flush()
+
+    # set up evm RPC connection
+    rpc = RPCConnection.connect(chain_spec, 'default')
+
+    # set up transaction builder
+    nonce_oracle = CustodialTaskNonceOracle(gas_provider, self.request.root_id, session=session)
+    gas_oracle = self.create_gas_oracle(rpc)
+    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
+    c = Gas(chain_spec, signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
+
+    # build and add transaction
+    logg.debug('tx send gas amount {} from provider {} to {}'.format(refill_amount, gas_provider, recipient_address))
+    (tx_hash_hex, tx_signed_raw_hex) = c.create(gas_provider, recipient_address, refill_amount, tx_format=TxFormat.RLP_SIGNED)
+    logg.debug('adding queue refill gas tx {}'.format(tx_hash_hex))
+    cache_task = 'cic_eth.eth.gas.cache_gas_data'
+    register_tx(tx_hash_hex, tx_signed_raw_hex, chain_spec, queue, cache_task=cache_task, session=session)
+
+    # add transaction to send queue
+    s_status = celery.signature(
+        'cic_eth.queue.state.set_ready',
+        [
+            chain_spec.asdict(),
+            tx_hash_hex,
+            ],
+        queue=queue,
+            )
+    t = s_status.apply_async()
+
+    return tx_signed_raw_hex
+
+
+@celery_app.task(bind=True, base=CriticalSQLAlchemyAndSignerTask)
+def resend_with_higher_gas(self, txold_hash_hex, chain_spec_dict, gas=None, default_factor=1.1):
+    """Create a new transaction from an existing one with same nonce and higher gas price.
+
+    :param txold_hash_hex: Transaction to re-create
+    :type txold_hash_hex: str, 0x-hex
+    :param chain_str: Chain spec, string representation
+    :type chain_str: str
+    :param gas: Explicitly use the specified gas amount
+    :type gas: number
+    :param default_factor: Default factor by which to increment the gas price by
+    :type default_factor: float
+    :raises NotLocalTxError: Transaction does not exist in the local queue
+    :returns: Transaction hash
+    :rtype: str, 0x-hex
+    """
+    session = SessionBase.create_session()
+
+    otx = Otx.load(txold_hash_hex, session)
+    if otx == None:
+        session.close()
+        raise NotLocalTxError(txold_hash_hex)
+
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+
+    tx_signed_raw_bytes = bytes.fromhex(otx.signed_tx)
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
+    logg.debug('resend otx {} {}'.format(tx, otx.signed_tx))
+
+    queue = self.request.delivery_info.get('routing_key')
+
+    logg.debug('before {}'.format(tx))
+
+    rpc = RPCConnection.connect(chain_spec, 'default')
+    new_gas_price = gas
+    if new_gas_price == None:
+        o = price()
+        r = rpc.do(o)
+        current_gas_price = int(r, 16)
+        if tx['gasPrice'] > current_gas_price:
+            logg.info('Network gas price {} is lower than overdue tx gas price {}'.format(current_gas_price, tx['gasPrice']))
+            #tx['gasPrice'] = int(tx['gasPrice'] * default_factor)
+            new_gas_price = tx['gasPrice'] + 1
+        else:
+            new_gas_price = int(tx['gasPrice'] * default_factor)
+            #if gas_price > new_gas_price:
+            #    tx['gasPrice'] = gas_price
+            #else:
+            #    tx['gasPrice'] = new_gas_price
+
+
+    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
+    gas_oracle = OverrideGasOracle(price=new_gas_price, conn=rpc)
+
+    c = TxFactory(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle)
+    logg.debug('change gas price from old {} to new {} for tx {}'.format(tx['gasPrice'], new_gas_price, tx))
+    tx['gasPrice'] = new_gas_price
+    (tx_hash_hex, tx_signed_raw_hex) = c.build_raw(tx)
+    queue_create(
+        chain_spec,
+        tx['nonce'],
+        tx['from'],
+        tx_hash_hex,
+        tx_signed_raw_hex,
+        session=session,
+            )
+    TxCache.clone(txold_hash_hex, tx_hash_hex, session=session)
+    session.close()
+
+    s = create_check_gas_task(
+            [tx_signed_raw_hex],
+            chain_spec, 
+            tx['from'],
+            tx['gasPrice'] * tx['gas'],
+            [tx_hash_hex],
+            queue=queue,
+            )
+    s.apply_async()
+
+    return tx_hash_hex
+
+

apps/cic-eth/cic_eth/eth/meta.py

@@ -1,6 +1,10 @@
-# extended imports
+# external imports
 from chainlib.eth.constant import ZERO_ADDRESS
 from chainlib.status import Status as TxStatus
+from cic_eth_registry.erc20 import ERC20Token
+
+# local imports
+from cic_eth.ext.address import translate_address
 
 
 class ExtendedTx:
@@ -27,12 +31,12 @@ class ExtendedTx:
         self.status_code = TxStatus.PENDING.value
 
 
-    def set_actors(self, sender, recipient, trusted_declarator_addresses=None):
+    def set_actors(self, sender, recipient, trusted_declarator_addresses=None, caller_address=ZERO_ADDRESS):
         self.sender = sender
         self.recipient = recipient
         if trusted_declarator_addresses != None:
-            self.sender_label = translate_address(sender, trusted_declarator_addresses, self.chain_spec)
-            self.recipient_label = translate_address(recipient, trusted_declarator_addresses, self.chain_spec)
+            self.sender_label = translate_address(sender, trusted_declarator_addresses, self.chain_spec, sender_address=caller_address)
+            self.recipient_label = translate_address(recipient, trusted_declarator_addresses, self.chain_spec, sender_address=caller_address)
 
 
     def set_tokens(self, source, source_value, destination=None, destination_value=None):
@@ -40,8 +44,8 @@ class ExtendedTx:
             destination = source
         if destination_value == None:
             destination_value = source_value
-        st = ERC20Token(self.rpc, source)
-        dt = ERC20Token(self.rpc, destination)
+        st = ERC20Token(self.chain_spec, self.rpc, source)
+        dt = ERC20Token(self.chain_spec, self.rpc, destination)
         self.source_token = source
         self.source_token_symbol = st.symbol
         self.source_token_name = st.name
@@ -62,10 +66,10 @@ class ExtendedTx:
         self.status_code = n
 
 
-    def to_dict(self):
+    def asdict(self):
         o = {}
         for attr in dir(self):
-            if attr[0] == '_' or attr in ['set_actors', 'set_tokens', 'set_status', 'to_dict']:
+            if attr[0] == '_' or attr in ['set_actors', 'set_tokens', 'set_status', 'asdict', 'rpc']:
                 continue
             o[attr] = getattr(self, attr)
         return o 

apps/cic-eth/cic_eth/eth/nonce.py

@@ -1,9 +1,23 @@
+# standard imports
+import logging
+
+# external imports
+import celery
+from chainlib.eth.address import is_checksum_address
+
 # local imports
+from cic_eth.db.models.role import AccountRole
+from cic_eth.db.models.base import SessionBase
+from cic_eth.task import CriticalSQLAlchemyTask
 from cic_eth.db.models.nonce import (
         Nonce,
         NonceReservation,
         )
 
+celery_app = celery.current_app
+logg = logging.getLogger()
+
+
 class CustodialTaskNonceOracle():
     """Ensures atomic nonce increments for all transactions across all tasks and threads.
 
@@ -30,3 +44,36 @@ class CustodialTaskNonceOracle():
         """
         r = NonceReservation.release(self.address, self.uuid, session=self.session)
         return r[1]
+
+
+@celery_app.task(bind=True, base=CriticalSQLAlchemyTask)
+def reserve_nonce(self, chained_input, chain_spec_dict, signer_address=None):
+
+    self.log_banner()
+
+    session = SessionBase.create_session()
+
+    address = None
+    if signer_address == None:
+        address = chained_input
+        logg.debug('non-explicit address for reserve nonce, using arg head {}'.format(chained_input))
+    else:
+        if is_checksum_address(signer_address):
+            address = signer_address
+            logg.debug('explicit address for reserve nonce {}'.format(signer_address))
+        else:
+            address = AccountRole.get_address(signer_address, session=session)
+            logg.debug('role for reserve nonce {} -> {}'.format(signer_address, address))
+
+    if not is_checksum_address(address):
+        raise ValueError('invalid result when resolving address for nonce {}'.format(address))
+
+    root_id = self.request.root_id
+    r = NonceReservation.next(address, root_id, session=session)
+    logg.debug('nonce {} reserved for address {} task {}'.format(r[1], address, r[0]))
+
+    session.commit()
+
+    session.close()
+
+    return chained_input

apps/cic-eth/cic_eth/eth/tx.py

@@ -1,76 +1,34 @@
 # standard imports
 import logging
 
-# third-party imports
+# external imports
 import celery
-import requests
-from chainlib.eth.constant import ZERO_ADDRESS
 from chainlib.chain import ChainSpec
 from chainlib.eth.address import is_checksum_address
-from chainlib.eth.gas import (
-        balance,
-        price,
-        )
-from chainlib.eth.error import (
-        EthException,
-        NotFoundEthException,
-        )
+from chainlib.eth.error import NotFoundEthException
 from chainlib.eth.tx import (
         transaction,
         receipt,
         raw,
-        TxFormat,
-        TxFactory,
-        unpack,
         )
 from chainlib.connection import RPCConnection
 from chainlib.hash import keccak256_hex_to_hex
-from chainlib.eth.gas import (
-        Gas,
-        OverrideGasOracle,
-        )
-from chainlib.eth.contract import (
-        abi_decode_single,
-        ABIContractType,
-        )
 from hexathon import (
         add_0x,
         strip_0x,
         )
+from chainqueue.db.models.tx import Otx
+from chainqueue.db.models.tx import TxCache
+from chainqueue.db.enum import StatusBits
+from chainqueue.error import NotLocalTxError
 
 # local imports
-from cic_eth.db import (
-        Otx,
-        SessionBase,
-        )
-from cic_eth.db.models.tx import TxCache
-from cic_eth.db.models.nonce import NonceReservation
-from cic_eth.db.models.lock import Lock
-from cic_eth.db.models.role import AccountRole
-from cic_eth.db.enum import (
-        LockEnum,
-        StatusBits,
-        )
-from cic_eth.error import PermanentTxError
-from cic_eth.error import TemporaryTxError
-from cic_eth.error import NotLocalTxError
-#from cic_eth.queue.tx import create as queue_create
-from cic_eth.queue.tx import (
-        get_tx,
-        register_tx,
-        get_nonce_tx,
-        create as queue_create,
-        )
-from cic_eth.error import OutOfGasError
-from cic_eth.error import LockedError
-from cic_eth.eth.gas import (
-        create_check_gas_task,
-        )
-from cic_eth.eth.nonce import CustodialTaskNonceOracle
+from cic_eth.db import SessionBase
 from cic_eth.error import (
-        AlreadyFillingGasError,
-        EthError,
+        PermanentTxError,
+        TemporaryTxError,
         )
+from cic_eth.eth.gas import create_check_gas_task
 from cic_eth.admin.ctrl import lock_send
 from cic_eth.task import (
         CriticalSQLAlchemyTask,
@@ -86,127 +44,6 @@ logg = logging.getLogger()
 MAX_NONCE_ATTEMPTS = 3
 
 
-# TODO this function is too long
-@celery_app.task(bind=True, throws=(OutOfGasError), base=CriticalSQLAlchemyAndWeb3Task)
-def check_gas(self, tx_hashes, chain_spec_dict, txs=[], address=None, gas_required=None):
-    """Check the gas level of the sender address of a transaction.
-
-    If the account balance is not sufficient for the required gas, gas refill is requested and OutOfGasError raiser.
-
-    If account balance is sufficient, but level of gas before spend is below "safe" threshold, gas refill is requested, and execution continues normally.
-
-    :param tx_hashes: Transaction hashes due to be submitted
-    :type tx_hashes: list of str, 0x-hex
-    :param chain_spec_dict: Chain spec dict representation
-    :type chain_spec_dict: dict
-    :param txs: Signed raw transaction data, corresponding to tx_hashes
-    :type txs: list of str, 0x-hex
-    :param address: Sender address
-    :type address: str, 0x-hex
-    :param gas_required: Gas limit * gas price for transaction, (optional, if not set will be retrived from transaction data)
-    :type gas_required: int
-    :return: Signed raw transaction data list
-    :rtype: param txs, unchanged
-    """
-    if len(txs) == 0:
-        for i in range(len(tx_hashes)):
-            o = get_tx(tx_hashes[i])
-            txs.append(o['signed_tx'])
-            if address == None:
-                address = o['address']
-
-    #if not web3.Web3.isChecksumAddress(address):
-    if not is_checksum_address(address):
-        raise ValueError('invalid address {}'.format(address))
-
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-
-    queue = self.request.delivery_info.get('routing_key')
-
-    conn = RPCConnection.connect(chain_spec)
-
-    # TODO: it should not be necessary to pass address explicitly, if not passed should be derived from the tx
-    gas_balance = 0
-    try:
-        o = balance(address)
-        r = conn.do(o)
-        conn.disconnect()
-        gas_balance = abi_decode_single(ABIContractType.UINT256, r)
-    except EthException as e:
-        conn.disconnect()
-        raise EthError('gas_balance call for {}: {}'.format(address, e))
-
-    logg.debug('address {} has gas {} needs {}'.format(address, gas_balance, gas_required))
-    session = SessionBase.create_session()
-    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
-    session.close()
-
-    if gas_required > gas_balance:
-        s_nonce = celery.signature(
-            'cic_eth.eth.tx.reserve_nonce',
-            [
-                address,
-                gas_provider,
-                ],
-            queue=queue,
-            )
-        s_refill_gas = celery.signature(
-            'cic_eth.eth.tx.refill_gas',
-            [
-                chain_spec_dict,
-                ],
-            queue=queue,
-                )
-        s_nonce.link(s_refill_gas)
-        s_nonce.apply_async()
-        wait_tasks = []
-        for tx_hash in tx_hashes:
-            s = celery.signature(
-                'cic_eth.queue.tx.set_waitforgas',
-                [
-                    tx_hash,
-                    ],
-                queue=queue,
-                )
-            wait_tasks.append(s)
-        celery.group(wait_tasks)()
-        raise OutOfGasError('need to fill gas, required {}, had {}'.format(gas_required, gas_balance))
-
-    safe_gas = self.safe_gas_threshold_amount
-    if gas_balance < safe_gas:
-        s_nonce = celery.signature(
-            'cic_eth.eth.tx.reserve_nonce',
-            [
-                address,
-                gas_provider,
-                ],
-            queue=queue,
-            )
-        s_refill_gas = celery.signature(
-            'cic_eth.eth.tx.refill_gas',
-            [
-                chain_spec_dict,
-                ],
-            queue=queue,
-                )
-        s_nonce.link(s_refill_gas)
-        s_nonce.apply_async()
-        logg.debug('requested refill from {} to {}'.format(gas_provider, address))
-    ready_tasks = []
-    for tx_hash in tx_hashes:
-        s = celery.signature(
-            'cic_eth.queue.tx.set_ready',
-            [
-                tx_hash,
-                ],
-            queue=queue,
-            )
-        ready_tasks.append(s)
-    celery.group(ready_tasks)()
-
-    return txs
-
-
 # TODO: chain chainable transactions that use hashes as inputs may be chained to this function to output signed txs instead.
 @celery_app.task(bind=True, base=CriticalSQLAlchemyTask)
 def hashes_to_txs(self, tx_hashes):
@@ -268,7 +105,7 @@ def send(self, txs, chain_spec_dict):
 
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
 
-    tx_hex = txs[0]
+    tx_hex = add_0x(txs[0])
 
     tx_hash_hex = add_0x(keccak256_hex_to_hex(tx_hex))
 
@@ -278,8 +115,9 @@ def send(self, txs, chain_spec_dict):
 
     r = None
     s_set_sent = celery.signature(
-        'cic_eth.queue.tx.set_sent_status',
+        'cic_eth.queue.state.set_sent',
         [
+            chain_spec_dict,
             tx_hash_hex,
             False
             ],
@@ -296,7 +134,10 @@ def send(self, txs, chain_spec_dict):
     if len(tx_tail) > 0:
         s = celery.signature(
             'cic_eth.eth.tx.send',
-            [tx_tail],
+            [
+                tx_tail,
+                chain_spec_dict,
+            ],
             queue=queue,
                 )
         s.apply_async()
@@ -304,196 +145,6 @@ def send(self, txs, chain_spec_dict):
     return tx_hash_hex
 
 
-# TODO: if this method fails the nonce will be out of sequence. session needs to be extended to include the queue create, so that nonce is rolled back if the second sql query fails. Better yet, split each state change into separate tasks.
-# TODO: method is too long, factor out code for clarity
-@celery_app.task(bind=True, throws=(NotFoundEthException,), base=CriticalWeb3AndSignerTask)
-def refill_gas(self, recipient_address, chain_spec_dict):
-    """Executes a native token transaction to fund the recipient's gas expenditures.
-
-    :param recipient_address: Recipient in need of gas
-    :type recipient_address: str, 0x-hex
-    :param chain_str: Chain spec, string representation
-    :type chain_str: str
-    :raises AlreadyFillingGasError: A gas refill transaction for this address is already executing
-    :returns: Transaction hash.
-    :rtype: str, 0x-hex
-    """
-    # essentials
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-    queue = self.request.delivery_info.get('routing_key')
-
-    # Determine value of gas tokens to send
-    # if an uncompleted gas refill for the same recipient already exists, we still need to spend the nonce
-    # however, we will perform a 0-value transaction instead
-    zero_amount = False
-    session = SessionBase.create_session()
-    status_filter = StatusBits.FINAL | StatusBits.NODE_ERROR | StatusBits.NETWORK_ERROR | StatusBits.UNKNOWN_ERROR
-    q = session.query(Otx.tx_hash)
-    q = q.join(TxCache)
-    q = q.filter(Otx.status.op('&')(StatusBits.FINAL.value)==0)
-    q = q.filter(TxCache.from_value!=0)
-    q = q.filter(TxCache.recipient==recipient_address)
-    c = q.count()
-    if c > 0:
-        logg.warning('already filling gas {}'.format(str(AlreadyFillingGasError(recipient_address))))
-        zero_amount = True
-    session.flush()
-
-    # finally determine the value to send
-    refill_amount = 0
-    if not zero_amount:
-        refill_amount = self.safe_gas_refill_amount
-
-    # determine sender
-    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
-    session.flush()
-
-    # set up evm RPC connection
-    rpc = RPCConnection.connect(chain_spec, 'default')
-
-    # set up transaction builder
-    nonce_oracle = CustodialTaskNonceOracle(gas_provider, self.request.root_id, session=session)
-    gas_oracle = self.create_gas_oracle(rpc)
-    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
-    c = Gas(signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_spec.chain_id())
-
-    # build and add transaction
-    logg.debug('tx send gas amount {} from provider {} to {}'.format(refill_amount, gas_provider, recipient_address))
-    (tx_hash_hex, tx_signed_raw_hex) = c.create(gas_provider, recipient_address, refill_amount, tx_format=TxFormat.RLP_SIGNED)
-    logg.debug('adding queue refill gas tx {}'.format(tx_hash_hex))
-    cache_task = 'cic_eth.eth.tx.cache_gas_data'
-    register_tx(tx_hash_hex, tx_signed_raw_hex, chain_spec, queue, cache_task=cache_task, session=session)
-
-    # add transaction to send queue
-    s_status = celery.signature(
-        'cic_eth.queue.tx.set_ready',
-        [
-            tx_hash_hex,
-            ],
-        queue=queue,
-            )
-    t = s_status.apply_async()
-
-    return tx_signed_raw_hex
-
-
-@celery_app.task(bind=True, base=CriticalSQLAlchemyAndSignerTask)
-def resend_with_higher_gas(self, txold_hash_hex, chain_spec_dict, gas=None, default_factor=1.1):
-    """Create a new transaction from an existing one with same nonce and higher gas price.
-
-    :param txold_hash_hex: Transaction to re-create
-    :type txold_hash_hex: str, 0x-hex
-    :param chain_str: Chain spec, string representation
-    :type chain_str: str
-    :param gas: Explicitly use the specified gas amount
-    :type gas: number
-    :param default_factor: Default factor by which to increment the gas price by
-    :type default_factor: float
-    :raises NotLocalTxError: Transaction does not exist in the local queue
-    :returns: Transaction hash
-    :rtype: str, 0x-hex
-    """
-    session = SessionBase.create_session()
-
-    q = session.query(Otx)
-    q = q.filter(Otx.tx_hash==txold_hash_hex)
-    otx = q.first()
-    if otx == None:
-        session.close()
-        raise NotLocalTxError(txold_hash_hex)
-
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-
-    tx_signed_raw_bytes = bytes.fromhex(otx.signed_tx[2:])
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
-    logg.debug('resend otx {} {}'.format(tx, otx.signed_tx))
-
-    queue = self.request.delivery_info.get('routing_key')
-
-    logg.debug('before {}'.format(tx))
-
-    rpc = RPCConnection.connect(chain_spec, 'default')
-    new_gas_price = gas
-    if new_gas_price == None:
-        o = price()
-        r = rpc.do(o)
-        current_gas_price = int(r, 16)
-        if tx['gasPrice'] > current_gas_price:
-            logg.info('Network gas price {} is lower than overdue tx gas price {}'.format(curent_gas_price, tx['gasPrice']))
-            #tx['gasPrice'] = int(tx['gasPrice'] * default_factor)
-            new_gas_price = tx['gasPrice'] + 1
-        else:
-            new_gas_price = int(tx['gasPrice'] * default_factor)
-            #if gas_price > new_gas_price:
-            #    tx['gasPrice'] = gas_price
-            #else:
-            #    tx['gasPrice'] = new_gas_price
-
-
-    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
-    gas_oracle = OverrideGasOracle(price=new_gas_price, conn=rpc)
-
-    c = TxFactory(signer=rpc_signer, gas_oracle=gas_oracle, chain_id=chain_spec.chain_id())
-    logg.debug('change gas price from old {} to new {} for tx {}'.format(tx['gasPrice'], new_gas_price, tx))
-    tx['gasPrice'] = new_gas_price
-    (tx_hash_hex, tx_signed_raw_hex) = c.build_raw(tx)
-    queue_create(
-        tx['nonce'],
-        tx['from'],
-        tx_hash_hex,
-        tx_signed_raw_hex,
-        chain_spec,
-        session=session,
-            )
-    TxCache.clone(txold_hash_hex, tx_hash_hex, session=session)
-    session.close()
-
-    s = create_check_gas_task(
-            [tx_signed_raw_hex],
-            chain_spec, 
-            tx['from'],
-            tx['gasPrice'] * tx['gas'],
-            [tx_hash_hex],
-            queue=queue,
-            )
-    s.apply_async()
-
-    return tx_hash_hex
-
-
-@celery_app.task(bind=True, base=CriticalSQLAlchemyTask)
-def reserve_nonce(self, chained_input, signer_address=None):
-
-    self.log_banner()
-
-    session = SessionBase.create_session()
-
-    address = None
-    if signer_address == None:
-        address = chained_input
-        logg.debug('non-explicit address for reserve nonce, using arg head {}'.format(chained_input))
-    else:
-        #if web3.Web3.isChecksumAddress(signer_address):
-        if is_checksum_address(signer_address):
-            address = signer_address
-            logg.debug('explicit address for reserve nonce {}'.format(signer_address))
-        else:
-            address = AccountRole.get_address(signer_address, session=session)
-            logg.debug('role for reserve nonce {} -> {}'.format(signer_address, address))
-
-    if not is_checksum_address(address):
-        raise ValueError('invalid result when resolving address for nonce {}'.format(address))
-
-    root_id = self.request.root_id
-    r = NonceReservation.next(address, root_id)
-    logg.debug('nonce {} reserved for address {} task {}'.format(r[1], address, r[0]))
-
-    session.commit()
-
-    session.close()
-
-    return chained_input
-
 
 @celery_app.task(bind=True, throws=(NotFoundEthException,), base=CriticalWeb3Task)
 def sync_tx(self, tx_hash_hex, chain_spec_dict):
@@ -520,15 +171,17 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
     except NotFoundEthException as e:
         pass
 
+    # TODO: apply receipt in tx object to validate and normalize input
     if rcpt != None:
         success = rcpt['status'] == 1
         logg.debug('sync tx {} mined block {} success {}'.format(tx_hash_hex, rcpt['blockNumber'], success))
 
         s = celery.signature(
-            'cic_eth.queue.tx.set_final_status',
+            'cic_eth.queue.state.set_final',
             [
                 tx_hash_hex,
                 rcpt['blockNumber'],
+                rcpt['transactionIndex'],
                 not success,
                 ],
                 queue=queue,
@@ -537,7 +190,7 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
         logg.debug('sync tx {} mempool'.format(tx_hash_hex))
 
         s = celery.signature(
-            'cic_eth.queue.tx.set_sent_status',
+            'cic_eth.queue.state.set_sent',
             [
                 tx_hash_hex,
                 ],
@@ -573,7 +226,7 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
 #
 #    tx_signed_raw_hex = r[0]
 #    tx_signed_bytes = bytes.fromhex(tx_signed_raw_hex[2:])
-#    tx = unpack_signed_raw_tx(tx_signed_bytes, chain_spec.chain_id())
+#    tx = unpack(tx_signed_bytes, chain_spec)
 #
 #    queue = self.request.delivery_info['routing_key']
 #
@@ -589,39 +242,3 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
 #    return txpending_hash_hex
 
 
-# TODO: Move to cic_eth.eth.gas
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def cache_gas_data(
-        tx_hash_hex,
-        tx_signed_raw_hex,
-        chain_spec_dict,
-        ):
-    """Helper function for otx_cache_parse_tx
-
-    :param tx_hash_hex: Transaction hash
-    :type tx_hash_hex: str, 0x-hex
-    :param tx: Signed raw transaction
-    :type tx: str, 0x-hex
-    :returns: Transaction hash and id of cache element in storage backend, respectively
-    :rtype: tuple
-    """
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-    tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
-
-    tx_cache = TxCache(
-        tx_hash_hex,
-        tx['from'],
-        tx['to'],
-        ZERO_ADDRESS,
-        ZERO_ADDRESS,
-        tx['value'],
-        tx['value'],
-            )
-
-    session = SessionBase.create_session()
-    session.add(tx_cache)
-    session.commit()
-    cache_id = tx_cache.id
-    session.close()
-    return (tx_hash_hex, cache_id)

apps/cic-eth/cic_eth/ext/address.py

@@ -23,7 +23,7 @@ def translate_address(address, trusted_addresses, chain_spec, sender_address=ZER
     registry = CICRegistry(chain_spec, rpc)
     
     declarator_address = registry.by_name('AddressDeclarator', sender_address=sender_address)
-    c = AddressDeclarator()
+    c = AddressDeclarator(chain_spec)
 
     for trusted_address in trusted_addresses:
         o = c.declaration(declarator_address, trusted_address, address, sender_address=sender_address)

apps/cic-eth/cic_eth/ext/tx.py

@@ -18,13 +18,14 @@ from chainlib.eth.erc20 import ERC20
 from hexathon import strip_0x
 from cic_eth_registry import CICRegistry
 from cic_eth_registry.erc20 import ERC20Token
+from chainqueue.db.models.otx import Otx
+from chainqueue.db.enum import StatusEnum
+from chainqueue.query import get_tx_cache
 
 # local imports
-from cic_eth.db.models.otx import Otx
-from cic_eth.db.enum import StatusEnum
-from cic_eth.queue.tx import get_tx_cache
 from cic_eth.queue.time import tx_times
 from cic_eth.task import BaseTask
+from cic_eth.db.models.base import SessionBase
 
 celery_app = celery.current_app
 logg = logging.getLogger()
@@ -168,14 +169,16 @@ def tx_collate(tx_batches, chain_spec_dict, offset, limit, newest_first=True):
     if isinstance(tx_batches, dict):
         tx_batches = [tx_batches]
 
+    session = SessionBase.create_session()
+
     for b in tx_batches:
         for v in b.values():
             tx = None
             k = None
             try:
                 hx = strip_0x(v)
-                tx = unpack(bytes.fromhex(hx), chain_spec.chain_id())
-                txc = get_tx_cache(tx['hash'])
+                tx = unpack(bytes.fromhex(hx), chain_spec)
+                txc = get_tx_cache(chain_spec, tx['hash'], session)
                 txc['timestamp'] = int(txc['date_created'].timestamp())
                 txc['hash'] = txc['tx_hash']
                 tx = txc
@@ -185,6 +188,8 @@ def tx_collate(tx_batches, chain_spec_dict, offset, limit, newest_first=True):
             k = '{}.{}.{}'.format(tx['timestamp'], tx['sender'], tx['nonce'])
             txs_by_block[k] = tx
 
+    session.close()
+
     txs = []
     ks = list(txs_by_block.keys())
     ks.sort()
@@ -192,4 +197,5 @@ def tx_collate(tx_batches, chain_spec_dict, offset, limit, newest_first=True):
         ks.reverse()
     for k in ks:
         txs.append(txs_by_block[k])
+
     return txs

apps/cic-eth/cic_eth/queue/__init__.py

@@ -1,4 +1,2 @@
 # third-party imports
 import celery
-
-from .tx import get_tx

apps/cic-eth/cic_eth/queue/balance.py

@@ -5,15 +5,15 @@ import logging
 import celery
 from chainlib.chain import ChainSpec
 from hexathon import strip_0x
-
-# local imports
-from cic_eth.db import SessionBase
-from cic_eth.db.models.otx import Otx
-from cic_eth.db.models.tx import TxCache
-from cic_eth.db.enum import (
+from chainqueue.db.models.otx import Otx
+from chainqueue.db.models.tx import TxCache
+from chainqueue.db.enum import (
         StatusBits,
         dead,
         )
+
+# local imports
+from cic_eth.db import SessionBase
 from cic_eth.task import CriticalSQLAlchemyTask
 
 celery_app = celery.current_app

apps/cic-eth/cic_eth/queue/lock.py

@@ -0,0 +1,48 @@
+# external imports
+from chainqueue.db.models.otx import Otx
+import celery
+
+# local imports
+from cic_eth.task import CriticalSQLAlchemyTask
+from cic_eth.db import SessionBase
+from cic_eth.db.models.lock import Lock
+
+celery_app = celery.current_app
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def get_lock(address=None):
+    """Retrieve all active locks
+
+    If address is set, the query will look up the lock for the specified address only. A list of zero or one elements is returned, depending on whether a lock is set or not.
+
+    :param address: Get lock for only the specified address
+    :type address: str, 0x-hex
+    :returns: List of locks
+    :rtype: list of dicts
+    """
+    session = SessionBase.create_session()
+    q = session.query(
+            Lock.date_created,
+            Lock.address,
+            Lock.flags,
+            Otx.tx_hash,
+            )
+    q = q.join(Otx, isouter=True)
+    if address != None:
+        q = q.filter(Lock.address==address)
+    else:
+        q = q.order_by(Lock.date_created.asc())
+   
+    locks = []
+    for lock in q.all():
+        o = {
+            'date': lock[0],
+            'address': lock[1],
+            'tx_hash': lock[3],
+            'flags': lock[2],
+            }
+        locks.append(o)
+    session.close()
+
+    return locks

apps/cic-eth/cic_eth/queue/query.py

@@ -0,0 +1,157 @@
+# standard imports
+import datetime
+
+# external imports
+import celery
+from chainlib.chain import ChainSpec
+from chainlib.eth.tx import unpack
+import chainqueue.query
+from chainqueue.db.enum import (
+        StatusEnum,
+        is_alive,
+        )
+from sqlalchemy import func
+from sqlalchemy import or_
+from chainqueue.db.models.tx import TxCache
+from chainqueue.db.models.otx import Otx
+
+# local imports
+from cic_eth.db.enum import LockEnum
+from cic_eth.task import CriticalSQLAlchemyTask
+from cic_eth.db.models.lock import Lock
+from cic_eth.db.models.base import SessionBase
+
+celery_app = celery.current_app
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def get_tx_cache(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.query.get_tx_cache(chain_spec, tx_hash, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def get_tx(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r =  chainqueue.query.get_tx(chain_spec, tx_hash)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def get_account_tx(chain_spec_dict, address, as_sender=True, as_recipient=True, counterpart=None):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.query.get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, counterpart=None, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def get_upcoming_tx_nolock(chain_spec_dict, status=StatusEnum.READYSEND, not_status=None, recipient=None, before=None, limit=0, session=None):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.query.get_upcoming_tx(chain_spec, status, not_status=not_status, recipient=recipient, before=before, limit=limit, session=session, decoder=unpack)
+    session.close()
+    return r
+
+
+def get_status_tx(chain_spec, status, not_status=None, before=None, exact=False, limit=0, session=None):
+    return chainqueue.query.get_status_tx_cache(chain_spec, status, not_status=not_status, before=before, exact=exact, limit=limit, session=session, decoder=unpack)
+
+
+def get_paused_tx(chain_spec, status=None, sender=None, session=None, decoder=None):
+    return chainqueue.query.get_paused_tx_cache(chain_spec, status=status, sender=sender, session=session, decoder=unpack)
+
+
+def get_nonce_tx(chain_spec, nonce, sender):
+    return get_nonce_tx_cache(chain_spec, nonce, sender, decoder=unpack)
+
+
+def get_upcoming_tx(chain_spec, status=StatusEnum.READYSEND, not_status=None, recipient=None, before=None, limit=0, session=None):
+    """Returns the next pending transaction, specifically the transaction with the lowest nonce, for every recipient that has pending transactions.
+
+    Will omit addresses that have the LockEnum.SEND bit in Lock set.
+
+    (TODO) Will not return any rows if LockEnum.SEND bit in Lock is set for zero address.
+
+    :param status: Defines the status used to filter as upcoming.
+    :type status: cic_eth.db.enum.StatusEnum
+    :param recipient: Ethereum address of recipient to return transaction for
+    :type recipient: str, 0x-hex
+    :param before: Only return transactions if their modification date is older than the given timestamp
+    :type before: datetime.datetime
+    :param chain_id: Chain id to use to parse signed transaction data
+    :type chain_id: number
+    :raises ValueError: Status is finalized, sent or never attempted sent
+    :returns: Transactions
+    :rtype: dict, with transaction hash as key, signed raw transaction as value
+    """
+    session = SessionBase.bind_session(session)
+    q_outer = session.query(
+            TxCache.sender,
+            func.min(Otx.nonce).label('nonce'),
+            )
+    q_outer = q_outer.join(TxCache)
+    q_outer = q_outer.join(Lock, isouter=True)
+    q_outer = q_outer.filter(or_(Lock.flags==None, Lock.flags.op('&')(LockEnum.SEND.value)==0))
+
+    if not is_alive(status):
+        SessionBase.release_session(session)
+        raise ValueError('not a valid non-final tx value: {}'.format(status))
+    if status == StatusEnum.PENDING:
+        q_outer = q_outer.filter(Otx.status==status.value)
+    else:
+        q_outer = q_outer.filter(Otx.status.op('&')(status)==status)
+
+    if not_status != None:
+        q_outer = q_outer.filter(Otx.status.op('&')(not_status)==0)
+
+    if recipient != None:
+        q_outer = q_outer.filter(TxCache.recipient==recipient)
+
+    q_outer = q_outer.group_by(TxCache.sender)
+
+    txs = {}
+
+    i = 0
+    for r in q_outer.all():
+        q = session.query(Otx)
+        q = q.join(TxCache)
+        q = q.filter(TxCache.sender==r.sender)
+        q = q.filter(Otx.nonce==r.nonce)
+
+        if before != None:
+            q = q.filter(TxCache.date_checked<before)
+       
+        q = q.order_by(TxCache.date_created.desc())
+        o = q.first()
+
+        # TODO: audit; should this be possible if a row is found in the initial query? If not, at a minimum log error.
+        if o == None:
+            continue
+
+        tx_signed_bytes = bytes.fromhex(o.signed_tx)
+        tx = unpack(tx_signed_bytes, chain_spec)
+        txs[o.tx_hash] = o.signed_tx
+        
+        q = session.query(TxCache)
+        q = q.filter(TxCache.otx_id==o.id)
+        o = q.first()
+
+        o.date_checked = datetime.datetime.now()
+        session.add(o)
+        session.commit()
+
+        i += 1
+        if limit > 0 and limit == i:
+            break
+
+    SessionBase.release_session(session)
+
+    return txs
+

apps/cic-eth/cic_eth/queue/state.py

@@ -0,0 +1,109 @@
+# external imports
+from chainlib.chain import ChainSpec
+import chainqueue.state
+
+# local imports
+import celery
+from cic_eth.task import CriticalSQLAlchemyTask
+from cic_eth.db.models.base import SessionBase
+
+celery_app = celery.current_app
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_sent(chain_spec_dict, tx_hash, fail=False):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_sent(chain_spec, tx_hash, fail, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_final(chain_spec_dict, tx_hash, block=None, tx_index=None, fail=False):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_final(chain_spec, tx_hash, block=block, tx_index=tx_index, fail=fail, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_cancel(chain_spec_dict, tx_hash, manual=False):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_cancel(chain_spec, tx_hash, manual, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_rejected(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_rejected(chain_spec, tx_hash, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_fubar(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_fubar(chain_spec, tx_hash, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_manual(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_manual(chain_spec, tx_hash, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_ready(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_ready(chain_spec, tx_hash, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_reserved(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_reserved(chain_spec, tx_hash, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def set_waitforgas(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.set_waitforgas(chain_spec, tx_hash, session=session)
+    session.close()
+    return r
+    
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def get_state_log(chain_spec_dict, tx_hash):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.get_state_log(chain_spec, tx_hash, session=session)
+    session.close()
+    return r
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def obsolete(chain_spec_dict, tx_hash, final):
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    session = SessionBase.create_session()
+    r = chainqueue.state.obsolete_by_cache(chain_spec, tx_hash, final, session=session)
+    session.close()
+    return r

apps/cic-eth/cic_eth/queue/time.py

@@ -7,10 +7,10 @@ from chainlib.chain import ChainSpec
 from chainlib.connection import RPCConnection
 from chainlib.eth.block import block_by_hash
 from chainlib.eth.tx import receipt
+from chainqueue.db.models.otx import Otx
+from chainqueue.error import NotLocalTxError
 
 # local imports
-from cic_eth.db.models.otx import Otx
-from cic_eth.error import NotLocalTxError
 from cic_eth.task import CriticalSQLAlchemyAndWeb3Task
 
 celery_app = celery.current_app
@@ -18,7 +18,10 @@ celery_app = celery.current_app
 logg = logging.getLogger()
 
 
-def tx_times(tx_hash, chain_spec):
+def tx_times(tx_hash, chain_spec, session=None):
+
+    session = SessionBase.bind_session(session)
+
     rpc = RPCConnection.connect(chain_spec, 'default')
     time_pair = {
             'network': None,
@@ -35,8 +38,10 @@ def tx_times(tx_hash, chain_spec):
         logg.debug('error with getting timestamp details for {}: {}'.format(tx_hash, e))
         pass
 
-    otx = Otx.load(tx_hash)
+    otx = Otx.load(tx_hash, session=session)
     if otx != None:
         time_pair['queue'] = int(otx['date_created'].timestamp())
 
+    SessionBase.release_session(session)
+
     return time_pair

apps/cic-eth/cic_eth/queue/tx.py

@@ -5,92 +5,50 @@ import datetime
 
 # external imports
 import celery
+from chainqueue.db.models.otx import Otx
+from chainqueue.db.models.otx import OtxStateLog
+from chainqueue.db.models.tx import TxCache
 from hexathon import strip_0x
 from sqlalchemy import or_
 from sqlalchemy import not_
 from sqlalchemy import tuple_
 from sqlalchemy import func
+from chainlib.chain import ChainSpec
 from chainlib.eth.tx import unpack
-
-# local imports
-from cic_eth.db.models.otx import Otx
-from cic_eth.db.models.otx import OtxStateLog
-from cic_eth.db.models.tx import TxCache
-from cic_eth.db.models.lock import Lock
-from cic_eth.db import SessionBase
-from cic_eth.db.enum import (
+import chainqueue.state
+from chainqueue.db.enum import (
         StatusEnum,
-        LockEnum,
         StatusBits,
         is_alive,
         dead,
         )
+from chainqueue.tx import create
+from chainqueue.error import NotLocalTxError
+from chainqueue.db.enum import status_str
+
+# local imports
+from cic_eth.db.models.lock import Lock
+from cic_eth.db import SessionBase
+from cic_eth.db.enum import LockEnum
 from cic_eth.task import CriticalSQLAlchemyTask
-from cic_eth.error import NotLocalTxError
 from cic_eth.error import LockedError
-from cic_eth.db.enum import status_str
 
 celery_app = celery.current_app
-#logg = celery_app.log.get_default_logger()
 logg = logging.getLogger()
 
 
-def create(nonce, holder_address, tx_hash, signed_tx, chain_spec, obsolete_predecessors=True, session=None):
-    """Create a new transaction queue record.
-
-    :param nonce: Transaction nonce
-    :type nonce: int
-    :param holder_address: Sender address
-    :type holder_address: str, 0x-hex
-    :param tx_hash: Transaction hash
-    :type tx_hash: str, 0x-hex
-    :param signed_tx: Signed raw transaction
-    :type signed_tx: str, 0x-hex
-    :param chain_spec: Chain spec to create transaction for
-    :type chain_spec: ChainSpec
-    :returns: transaction hash
-    :rtype: str, 0x-hash
-    """
+def queue_create(chain_spec, nonce, holder_address, tx_hash, signed_tx, session=None):
     session = SessionBase.bind_session(session)
+
     lock = Lock.check_aggregate(str(chain_spec), LockEnum.QUEUE, holder_address, session=session) 
     if lock > 0:
         SessionBase.release_session(session)
         raise LockedError(lock)
 
-    o = Otx.add(
-            nonce=nonce,
-            address=holder_address,
-            tx_hash=tx_hash,
-            signed_tx=signed_tx,
-            session=session,
-            )
-    session.flush()
-
-    if obsolete_predecessors:
-        q = session.query(Otx)
-        q = q.join(TxCache)
-        q = q.filter(Otx.nonce==nonce)
-        q = q.filter(TxCache.sender==holder_address)
-        q = q.filter(Otx.tx_hash!=tx_hash)
-        q = q.filter(Otx.status.op('&')(StatusBits.FINAL)==0)
-
-        for otx in q.all():
-            logg.info('otx {} obsoleted by {}'.format(otx.tx_hash, tx_hash))
-            try:
-                otx.cancel(confirmed=False, session=session)
-            except TxStateChangeError as e:
-                logg.exception('obsolete fail: {}'.format(e))
-                session.close()
-                raise(e)
-            except Exception as e:
-                logg.exception('obsolete UNEXPECTED fail: {}'.format(e))
-                session.close()
-                raise(e)
-
-
-    session.commit()
+    tx_hash = create(chain_spec, nonce, holder_address, tx_hash, signed_tx, chain_spec, session=session)
+   
     SessionBase.release_session(session)
-    logg.debug('queue created nonce {} from {} hash {}'.format(nonce, holder_address, tx_hash))
+
     return tx_hash
 
 
@@ -111,14 +69,14 @@ def register_tx(tx_hash_hex, tx_signed_raw_hex, chain_spec, queue, cache_task=No
     """
     logg.debug('adding queue tx {}:{} -> {}'.format(chain_spec, tx_hash_hex, tx_signed_raw_hex))
     tx_signed_raw = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw, chain_id=chain_spec.chain_id())
+    tx = unpack(tx_signed_raw, chain_spec)
 
-    create(
+    tx_hash = queue_create(
+        chain_spec,
         tx['nonce'],
         tx['from'],
         tx_hash_hex,
         tx_signed_raw_hex,
-        chain_spec,
         session=session,
     )        
 
@@ -134,683 +92,3 @@ def register_tx(tx_hash_hex, tx_signed_raw_hex, chain_spec, queue, cache_task=No
                 queue=queue,
                 )
         s_cache.apply_async()
-
-    return (tx_hash_hex, tx_signed_raw_hex,)
-
-
-# TODO: Replace set_* with single task for set status
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_sent_status(tx_hash, fail=False):
-    """Used to set the status after a send attempt
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :param fail: if True, will set a SENDFAIL status, otherwise a SENT status. (Default: False)
-    :type fail: boolean
-    :raises NotLocalTxError: If transaction not found in queue.
-    :returns: True if tx is known, False otherwise
-    :rtype: boolean
-    """
-    session = SessionBase.create_session()
-    q = session.query(Otx)
-    q = q.filter(Otx.tx_hash==tx_hash)
-    o = q.first()
-    if o == None:
-        logg.warning('not local tx, skipping {}'.format(tx_hash))
-        session.close()
-        return False
-
-    try:
-        if fail:
-            o.sendfail(session=session)
-        else:
-            o.sent(session=session)
-    except TxStateChangeError as e:
-        logg.exception('set sent fail: {}'.format(e))
-        session.close()
-        raise(e)
-    except Exception as e:
-        logg.exception('set sent UNEXPECED fail: {}'.format(e))
-        session.close()
-        raise(e)
-
-
-    session.commit()
-    session.close()
-
-    return tx_hash
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_final_status(tx_hash, block=None, fail=False):
-    """Used to set the status of an incoming transaction result. 
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :param block: Block number if final status represents a confirmation on the network
-    :type block: number
-    :param fail: if True, will set a SUCCESS status, otherwise a REVERTED status. (Default: False)
-    :type fail: boolean
-    :raises NotLocalTxError: If transaction not found in queue.
-    """
-    session = SessionBase.create_session()
-    q = session.query(
-            Otx.nonce.label('nonce'),
-            TxCache.sender.label('sender'),
-            Otx.id.label('otxid'),
-            )
-    q = q.join(TxCache)
-    q = q.filter(Otx.tx_hash==tx_hash)
-    o = q.first()
-
-    if o == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-
-    session.flush()
-
-    nonce = o.nonce
-    sender = o.sender
-    otxid = o.otxid
-
-    q = session.query(Otx)
-    q = q.filter(Otx.tx_hash==tx_hash)
-    o = q.first()
-
-    try:
-        if fail:
-            o.minefail(block, session=session)
-        else:
-            o.success(block, session=session)
-        session.commit()
-    except TxStateChangeError as e:
-        logg.exception('set final fail: {}'.format(e))
-        session.close()
-        raise(e)
-    except Exception as e:
-        logg.exception('set final UNEXPECED fail: {}'.format(e))
-        session.close()
-        raise(e)
-
-    q = session.query(Otx)
-    q = q.join(TxCache)
-    q = q.filter(Otx.nonce==nonce)
-    q = q.filter(TxCache.sender==sender)
-    q = q.filter(Otx.tx_hash!=tx_hash)
-
-    for otwo in q.all():
-        try:
-            otwo.cancel(True, session=session)
-        except TxStateChangeError as e:
-            logg.exception('cancel non-final fail: {}'.format(e))
-            session.close()
-            raise(e)
-        except Exception as e:
-            logg.exception('cancel non-final UNEXPECTED fail: {}'.format(e))
-            session.close()
-            raise(e)
-    session.commit()
-    session.close()
-
-    return tx_hash
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_cancel(tx_hash, manual=False):
-    """Used to set the status when a transaction is cancelled.
-
-    Will set the state to CANCELLED or OVERRIDDEN
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :param manual: If set, status will be OVERRIDDEN. Otherwise CANCELLED.
-    :type manual: boolean
-    :raises NotLocalTxError: If transaction not found in queue.
-    """
-
-    session = SessionBase.create_session()
-    o = session.query(Otx).filter(Otx.tx_hash==tx_hash).first()
-    if o == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-
-    session.flush()
-
-    try:
-        if manual:
-            o.override(session=session)
-        else:
-            o.cancel(session=session)
-        session.commit()
-    except TxStateChangeError as e:
-        logg.exception('set cancel fail: {}'.format(e))
-    except Exception as e:
-        logg.exception('set cancel UNEXPECTED fail: {}'.format(e))
-    session.close()
-
-    return tx_hash
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_rejected(tx_hash):
-    """Used to set the status when the node rejects sending a transaction to network
-
-    Will set the state to REJECTED
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :raises NotLocalTxError: If transaction not found in queue.
-    """
-
-    session = SessionBase.create_session()
-    o = session.query(Otx).filter(Otx.tx_hash==tx_hash).first()
-    if o == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-
-    session.flush()
-
-    o.reject(session=session)
-    session.commit()
-    session.close()
-
-    return tx_hash
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_fubar(tx_hash):
-    """Used to set the status when an unexpected error occurs.
-
-    Will set the state to FUBAR
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :raises NotLocalTxError: If transaction not found in queue.
-    """
-
-    session = SessionBase.create_session()
-    o = session.query(Otx).filter(Otx.tx_hash==tx_hash).first()
-    if o == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-
-    session.flush()
-
-    o.fubar(session=session)
-    session.commit()
-    session.close()
-
-    return tx_hash
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_manual(tx_hash):
-    """Used to set the status when queue is manually changed
-
-    Will set the state to MANUAL
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :raises NotLocalTxError: If transaction not found in queue.
-    """
-
-    session = SessionBase.create_session()
-    o = session.query(Otx).filter(Otx.tx_hash==tx_hash).first()
-    if o == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-
-    session.flush()
-
-    o.manual(session=session)
-    session.commit()
-    session.close()
-
-    return tx_hash
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_ready(tx_hash):
-    """Used to mark a transaction as ready to be sent to network
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :raises NotLocalTxError: If transaction not found in queue.
-    """
-    session = SessionBase.create_session()
-    o = session.query(Otx).filter(Otx.tx_hash==tx_hash).first()
-    if o == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-    session.flush()
-
-    if o.status & StatusBits.GAS_ISSUES or o.status == StatusEnum.PENDING:
-        o.readysend(session=session)
-    else:
-        o.retry(session=session)
-
-    session.commit()
-    session.close()
-
-    return tx_hash
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_dequeue(tx_hash):
-    session = SessionBase.create_session()
-    q = session.query(Otx)
-    q = q.filter(Otx.tx_hash==tx_hash)
-    o = q.first()
-    if o == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-
-    session.flush()
-
-    o.dequeue(session=session)
-    session.commit()
-    session.close()
-
-    return tx_hash
-
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def set_waitforgas(tx_hash):
-    """Used to set the status when a transaction must be deferred due to gas refill
-
-    Will set the state to WAITFORGAS
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :raises NotLocalTxError: If transaction not found in queue.
-    """
-
-    session = SessionBase.create_session()
-    o = session.query(Otx).filter(Otx.tx_hash==tx_hash).first()
-    if o == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-
-    session.flush()
-
-    o.waitforgas(session=session)
-    session.commit()
-    session.close()
-
-    return tx_hash
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def get_state_log(tx_hash):
-
-    logs = []
-    
-    session = SessionBase.create_session()
-
-    q = session.query(OtxStateLog)
-    q = q.join(Otx)
-    q = q.filter(Otx.tx_hash==tx_hash)
-    q = q.order_by(OtxStateLog.date.asc())
-    for l in q.all():
-        logs.append((l.date, l.status,))
-
-    session.close()
-
-    return logs
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def get_tx_cache(tx_hash):
-    """Returns an aggregate dictionary of outgoing transaction data and metadata
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :raises NotLocalTxError: If transaction not found in queue.
-    :returns: Transaction data
-    :rtype: dict
-    """
-    session = SessionBase.create_session()
-    q = session.query(Otx)
-    q = q.filter(Otx.tx_hash==tx_hash)
-    otx = q.first()
-
-    if otx == None:
-        session.close()
-        raise NotLocalTxError(tx_hash)
-
-    session.flush()
-
-    q = session.query(TxCache)
-    q = q.filter(TxCache.otx_id==otx.id)
-    txc = q.first()
-
-    session.close()
-
-    tx = {
-        'tx_hash': otx.tx_hash,
-        'signed_tx': otx.signed_tx,
-        'nonce': otx.nonce,
-        'status': status_str(otx.status),
-        'status_code': otx.status,
-        'source_token': txc.source_token_address,
-        'destination_token': txc.destination_token_address,
-        'block_number': txc.block_number,
-        'tx_index': txc.tx_index,
-        'sender': txc.sender,
-        'recipient': txc.recipient,
-        'from_value': int(txc.from_value),
-        'to_value': int(txc.to_value),
-        'date_created': txc.date_created,
-        'date_updated': txc.date_updated,
-        'date_checked': txc.date_checked,
-            }
-
-    return tx
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def get_lock(address=None):
-    """Retrieve all active locks
-
-    If address is set, the query will look up the lock for the specified address only. A list of zero or one elements is returned, depending on whether a lock is set or not.
-
-    :param address: Get lock for only the specified address
-    :type address: str, 0x-hex
-    :returns: List of locks
-    :rtype: list of dicts
-    """
-    session = SessionBase.create_session()
-    q = session.query(
-            Lock.date_created,
-            Lock.address,
-            Lock.flags,
-            Otx.tx_hash,
-            )
-    q = q.join(Otx, isouter=True)
-    if address != None:
-        q = q.filter(Lock.address==address)
-    else:
-        q = q.order_by(Lock.date_created.asc())
-   
-    locks = []
-    for lock in q.all():
-        o = {
-            'date': lock[0],
-            'address': lock[1],
-            'tx_hash': lock[3],
-            'flags': lock[2],
-            }
-        locks.append(o)
-    session.close()
-
-    return locks
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def get_tx(tx_hash):
-    """Retrieve a transaction queue record by transaction hash
-
-    :param tx_hash: Transaction hash of record to modify
-    :type tx_hash: str, 0x-hex
-    :raises NotLocalTxError: If transaction not found in queue.
-    :returns: nonce, address and signed_tx (raw signed transaction)
-    :rtype: dict
-    """
-    session = SessionBase.create_session()
-    q = session.query(Otx)
-    q = q.filter(Otx.tx_hash==tx_hash)
-    tx = q.first()
-    if tx == None:
-        session.close()
-        raise NotLocalTxError('queue does not contain tx hash {}'.format(tx_hash))
-
-    o = {
-        'otx_id': tx.id,
-        'nonce': tx.nonce,
-        'signed_tx': tx.signed_tx,
-        'status': tx.status,
-            }
-    logg.debug('get tx {}'.format(o))
-    session.close()
-    return o
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def get_nonce_tx(nonce, sender, chain_id):
-    """Retrieve all transactions for address with specified nonce
-
-    :param nonce: Nonce
-    :type nonce: number
-    :param address: Ethereum address
-    :type address: str, 0x-hex
-    :returns: Transactions
-    :rtype: dict, with transaction hash as key, signed raw transaction as value
-    """
-    session = SessionBase.create_session()
-    q = session.query(Otx)
-    q = q.join(TxCache)
-    q = q.filter(TxCache.sender==sender)
-    q = q.filter(Otx.nonce==nonce)
-   
-    txs = {}
-    for r in q.all():
-        tx_signed_bytes = bytes.fromhex(r.signed_tx[2:])
-        tx = unpack(tx_signed_bytes, chain_id)
-        if sender == None or tx['from'] == sender:
-            txs[r.tx_hash] = r.signed_tx
-
-    session.close()
-
-    return txs
-
-
-
-# TODO: pass chain spec instead of chain id
-def get_paused_txs(status=None, sender=None, chain_id=0, session=None):
-    """Returns not finalized transactions that have been attempted sent without success.
-
-    :param status: If set, will return transactions with this local queue status only
-    :type status: cic_eth.db.enum.StatusEnum
-    :param recipient: Recipient address to return transactions for
-    :type recipient: str, 0x-hex
-    :param chain_id: Numeric chain id to use to parse signed transaction data
-    :type chain_id: number
-    :raises ValueError: Status is finalized, sent or never attempted sent
-    :returns: Transactions
-    :rtype: dict, with transaction hash as key, signed raw transaction as value
-    """
-    session = SessionBase.bind_session(session)
-    q = session.query(Otx)
-
-    if status != None:
-        #if status == StatusEnum.PENDING or status >= StatusEnum.SENT:
-        if status == StatusEnum.PENDING or status & StatusBits.IN_NETWORK or not is_alive(status):
-            SessionBase.release_session(session)
-            raise ValueError('not a valid paused tx value: {}'.format(status))
-        q = q.filter(Otx.status.op('&')(status.value)==status.value)
-        q = q.join(TxCache)
-    else:
-        q = q.filter(Otx.status>StatusEnum.PENDING.value)
-        q = q.filter(not_(Otx.status.op('&')(StatusBits.IN_NETWORK.value)>0))
-
-    if sender != None:
-        q = q.filter(TxCache.sender==sender)
-
-    txs = {}
-
-    for r in q.all():
-        tx_signed_bytes = bytes.fromhex(r.signed_tx[2:])
-        tx = unpack(tx_signed_bytes, chain_id)
-        if sender == None or tx['from'] == sender:
-            #gas += tx['gas'] * tx['gasPrice']
-            txs[r.tx_hash] = r.signed_tx
-
-    SessionBase.release_session(session)
-
-    return txs
-
-
-def get_status_tx(status, not_status=None, before=None, exact=False, limit=0, session=None):
-    """Retrieve transaction with a specific queue status.
-
-    :param status: Status to match transactions with
-    :type status: str
-    :param before: If set, return only transactions older than the timestamp
-    :type status: datetime.dateTime
-    :param limit: Limit amount of returned transactions
-    :type limit: number
-    :returns: Transactions
-    :rtype: list of cic_eth.db.models.otx.Otx
-    """
-    txs = {}
-    session = SessionBase.bind_session(session)
-    q = session.query(Otx)
-    q = q.join(TxCache)
-   #     before = datetime.datetime.utcnow()
-    if before != None:
-        q = q.filter(TxCache.date_updated<before)
-    if exact:
-        q = q.filter(Otx.status==status)
-    else:
-        q = q.filter(Otx.status.op('&')(status)>0)
-        if not_status != None:
-            q = q.filter(Otx.status.op('&')(not_status)==0)
-    q = q.order_by(Otx.nonce.asc(), Otx.date_created.asc())
-    i = 0
-    for o in q.all():
-        if limit > 0 and i == limit:
-            break
-        txs[o.tx_hash] = o.signed_tx
-        i += 1
-    SessionBase.release_session(session)
-    return txs
-
-
-# TODO: move query to model
-def get_upcoming_tx(status=StatusEnum.READYSEND, not_status=None, recipient=None, before=None, limit=0, chain_id=0, session=None):
-    """Returns the next pending transaction, specifically the transaction with the lowest nonce, for every recipient that has pending transactions.
-
-    Will omit addresses that have the LockEnum.SEND bit in Lock set.
-
-    (TODO) Will not return any rows if LockEnum.SEND bit in Lock is set for zero address.
-
-    :param status: Defines the status used to filter as upcoming.
-    :type status: cic_eth.db.enum.StatusEnum
-    :param recipient: Ethereum address of recipient to return transaction for
-    :type recipient: str, 0x-hex
-    :param before: Only return transactions if their modification date is older than the given timestamp
-    :type before: datetime.datetime
-    :param chain_id: Chain id to use to parse signed transaction data
-    :type chain_id: number
-    :raises ValueError: Status is finalized, sent or never attempted sent
-    :returns: Transactions
-    :rtype: dict, with transaction hash as key, signed raw transaction as value
-    """
-    session = SessionBase.bind_session(session)
-    q_outer = session.query(
-            TxCache.sender,
-            func.min(Otx.nonce).label('nonce'),
-            )
-    q_outer = q_outer.join(TxCache)
-    q_outer = q_outer.join(Lock, isouter=True)
-    q_outer = q_outer.filter(or_(Lock.flags==None, Lock.flags.op('&')(LockEnum.SEND.value)==0))
-
-    if not is_alive(status):
-        SessionBase.release_session(session)
-        raise ValueError('not a valid non-final tx value: {}'.format(status))
-    if status == StatusEnum.PENDING:
-        q_outer = q_outer.filter(Otx.status==status.value)
-    else:
-        q_outer = q_outer.filter(Otx.status.op('&')(status)==status)
-
-    if not_status != None:
-        q_outer = q_outer.filter(Otx.status.op('&')(not_status)==0)
-
-    if recipient != None:
-        q_outer = q_outer.filter(TxCache.recipient==recipient)
-
-    q_outer = q_outer.group_by(TxCache.sender)
-
-    txs = {}
-
-    i = 0
-    for r in q_outer.all():
-        q = session.query(Otx)
-        q = q.join(TxCache)
-        q = q.filter(TxCache.sender==r.sender)
-        q = q.filter(Otx.nonce==r.nonce)
-
-        if before != None:
-            q = q.filter(TxCache.date_checked<before)
-       
-        q = q.order_by(TxCache.date_created.desc())
-        o = q.first()
-
-        # TODO: audit; should this be possible if a row is found in the initial query? If not, at a minimum log error.
-        if o == None:
-            continue
-
-        tx_signed_bytes = bytes.fromhex(o.signed_tx[2:])
-        tx = unpack(tx_signed_bytes, chain_id)
-        txs[o.tx_hash] = o.signed_tx
-        
-        q = session.query(TxCache)
-        q = q.filter(TxCache.otx_id==o.id)
-        o = q.first()
-
-        o.date_checked = datetime.datetime.now()
-        session.add(o)
-        session.commit()
-
-        i += 1
-        if limit > 0 and limit == i:
-            break
-
-    SessionBase.release_session(session)
-
-    return txs
-
-
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def get_account_tx(address, as_sender=True, as_recipient=True, counterpart=None):
-    """Returns all local queue transactions for a given Ethereum address
-
-    :param address: Ethereum address
-    :type address: str, 0x-hex
-    :param as_sender: If False, will omit transactions where address is sender
-    :type as_sender: bool
-    :param as_sender: If False, will omit transactions where address is recipient
-    :type as_sender: bool
-    :param counterpart: Only return transactions where this Ethereum address is the other end of the transaction (not in use)
-    :type counterpart: str, 0x-hex
-    :raises ValueError: If address is set to be neither sender nor recipient
-    :returns: Transactions 
-    :rtype: dict, with transaction hash as key, signed raw transaction as value
-    """
-    if not as_sender and not as_recipient:
-        raise ValueError('at least one of as_sender and as_recipient must be True')
-
-    txs = {}
-
-    session = SessionBase.create_session()
-    q = session.query(Otx)
-    q = q.join(TxCache)
-    if as_sender and as_recipient:
-        q = q.filter(or_(TxCache.sender==address, TxCache.recipient==address))
-    elif as_sender:
-        q = q.filter(TxCache.sender==address)
-    else:
-        q = q.filter(TxCache.recipient==address)
-    q = q.order_by(Otx.nonce.asc(), Otx.date_created.asc()) 
-
-    results = q.all()
-    for r in results:
-        if txs.get(r.tx_hash) != None:
-            logg.debug('tx {} already recorded'.format(r.tx_hash))
-            continue
-        txs[r.tx_hash] = r.signed_tx
-    session.close()
-
-    return txs
-

apps/cic-eth/cic_eth/registry.py

@@ -13,7 +13,7 @@ def connect_token_registry(rpc, chain_spec):
     registry = CICRegistry(chain_spec, rpc)
     token_registry_address = registry.by_name('TokenRegistry')
     logg.debug('using token registry address {}'.format(token_registry_address))
-    lookup = TokenIndexLookup(token_registry_address)
+    lookup = TokenIndexLookup(chain_spec, token_registry_address)
     CICRegistry.add_lookup(lookup)
 
 
@@ -21,7 +21,7 @@ def connect_declarator(rpc, chain_spec, trusted_addresses):
     registry = CICRegistry(chain_spec, rpc)
     declarator_address = registry.by_name('AddressDeclarator')
     logg.debug('using declarator address {}'.format(declarator_address))
-    lookup = AddressDeclaratorLookup(declarator_address, trusted_addresses)
+    lookup = AddressDeclaratorLookup(chain_spec, declarator_address, trusted_addresses)
     CICRegistry.add_lookup(lookup)
 
 

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

@@ -59,6 +59,7 @@ args_override = {
         'CIC_CHAIN_SPEC': getattr(args, 'i'),
         }
 # override args
+config.dict_override(args_override, 'cli')
 config.censor('PASSWORD', 'DATABASE')
 config.censor('PASSWORD', 'SSL')
 logg.debug('config loaded from {}:\n{}'.format(config_dir, config))
@@ -67,7 +68,9 @@ celery_app = celery.Celery(broker=config.get('CELERY_BROKER_URL'), backend=confi
 
 queue = args.q
 
-chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
+chain_spec = None
+if config.get('CIC_CHAIN_SPEC') != None and config.get('CIC_CHAIN_SPEC') != '::':
+    chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
 admin_api = AdminApi(None)
 
 
@@ -82,6 +85,9 @@ def lock_names_to_flag(s):
 
 # TODO: move each command to submodule
 def main():
+    chain_spec_dict = None
+    if chain_spec != None:
+        chain_spec_dict = chain_spec.asdict()
     if args.command == 'unlock':
         flags = lock_names_to_flag(args.flags)
         if not is_checksum_address(args.address):
@@ -91,7 +97,7 @@ def main():
             'cic_eth.admin.ctrl.unlock',
             [
                 None,
-                chain_spec.asdict(),
+                chain_spec_dict,
                 args.address,
                 flags,
                 ],
@@ -110,7 +116,7 @@ def main():
             'cic_eth.admin.ctrl.lock',
             [
                 None,
-                chain_spec.asdict(),
+                chain_spec_dict,
                 args.address,
                 flags,
                 ],

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

@@ -15,28 +15,26 @@ from cic_eth_registry import CICRegistry
 from chainlib.chain import ChainSpec
 from chainlib.eth.tx import unpack
 from chainlib.connection import RPCConnection
-from chainsyncer.error import SyncDone
 from hexathon import strip_0x
+from chainqueue.db.enum import (
+    StatusEnum,
+    StatusBits,
+    )
+from chainqueue.error import NotLocalTxError
+from chainqueue.state import set_reserved
 
 # local imports
 import cic_eth
 from cic_eth.db import SessionBase
-from cic_eth.db.enum import StatusEnum
-from cic_eth.db.enum import StatusBits
 from cic_eth.db.enum import LockEnum
 from cic_eth.db import dsn_from_config
-from cic_eth.queue.tx import (
-        get_upcoming_tx,
-        set_dequeue,
-        )
+from cic_eth.queue.query import get_upcoming_tx
 from cic_eth.admin.ctrl import lock_send
 from cic_eth.eth.tx import send as task_tx_send
 from cic_eth.error import (
         PermanentTxError,
         TemporaryTxError,
-        NotLocalTxError,
         )
-#from cic_eth.eth.util import unpack_signed_raw_tx_hex
 
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
@@ -92,7 +90,6 @@ class DispatchSyncer:
 
     def __init__(self, chain_spec):
         self.chain_spec = chain_spec
-        self.chain_id = chain_spec.chain_id()
 
 
     def chain(self):
@@ -103,13 +100,14 @@ class DispatchSyncer:
         c = len(txs.keys())
         logg.debug('processing {} txs {}'.format(c, list(txs.keys())))
         chain_str = str(self.chain_spec)
+        session = SessionBase.create_session()
         for k in txs.keys():
             tx_raw = txs[k]
             tx_raw_bytes = bytes.fromhex(strip_0x(tx_raw))
-            tx = unpack(tx_raw_bytes, self.chain_spec.chain_id())
+            tx = unpack(tx_raw_bytes, self.chain_spec)
             
             try:
-                set_dequeue(tx['hash'])
+                set_reserved(self.chain_spec, tx['hash'], session=session)
             except NotLocalTxError as e:
                 logg.warning('dispatcher was triggered with non-local tx {}'.format(tx['hash']))
                 continue
@@ -140,7 +138,7 @@ class DispatchSyncer:
         while run:
             txs = {}
             typ = StatusBits.QUEUED
-            utxs = get_upcoming_tx(typ, chain_id=self.chain_id)
+            utxs = get_upcoming_tx(self.chain_spec, typ)
             for k in utxs.keys():
                 txs[k] = utxs[k]
             self.process(w3, txs)
@@ -154,10 +152,7 @@ class DispatchSyncer:
 def main(): 
     syncer = DispatchSyncer(chain_spec)
     conn = RPCConnection.connect(chain_spec, 'default')
-    try:
-        syncer.loop(conn, float(config.get('DISPATCHER_LOOP_INTERVAL')))
-    except SyncDone as e:
-        sys.stderr.write("dispatcher done at block {}\n".format(e))
+    syncer.loop(conn, float(config.get('DISPATCHER_LOOP_INTERVAL')))
 
     sys.exit(0)
 

apps/cic-eth/cic_eth/runnable/daemons/filters/callback.py

@@ -1,7 +1,7 @@
 # standard imports
 import logging
 
-# third-party imports
+# external imports
 import celery
 from cic_eth_registry.error import UnknownContractError
 from chainlib.status import Status as TxStatus
@@ -9,7 +9,13 @@ from chainlib.eth.address import to_checksum_address
 from chainlib.eth.error import RequestMismatchException
 from chainlib.eth.constant import ZERO_ADDRESS
 from chainlib.eth.erc20 import ERC20
-from hexathon import strip_0x
+from hexathon import (
+        strip_0x,
+        add_0x,
+        )
+# TODO: use sarafu_Faucet for both when inheritance has been implemented
+from erc20_single_shot_faucet import SingleShotFaucet
+from sarafu_faucet import MinterFaucet as Faucet
 
 # local imports
 from .base import SyncFilter
@@ -18,65 +24,73 @@ from cic_eth.eth.meta import ExtendedTx
 logg = logging.getLogger().getChild(__name__)
 
 
-def parse_transfer(tx):
-    r = ERC20.parse_transfer_request(tx.payload)
-    transfer_data = {}
-    transfer_data['to'] = r[0]
-    transfer_data['value'] = r[1]
-    transfer_data['from'] = tx['from']
-    transfer_data['token_address'] = tx['to']
-    return ('transfer', transfer_data)
-
-
-def parse_transferfrom(tx):
-    r = ERC20.parse_transfer_request(tx.payload)
-    transfer_data = unpack_transferfrom(tx.payload)
-    transfer_data['from'] = r[0]
-    transfer_data['to'] = r[1]
-    transfer_data['value'] = r[2]
-    transfer_data['token_address'] = tx['to']
-    return ('transferfrom', transfer_data)
-
-
-def parse_giftto(tx):
-    # TODO: broken
-    logg.error('broken')
-    return
-    transfer_data = unpack_gift(tx.payload)
-    transfer_data['from'] = tx.inputs[0]
-    transfer_data['value'] = 0
-    transfer_data['token_address'] = ZERO_ADDRESS
-    # TODO: would be better to query the gift amount from the block state
-    for l in tx.logs:
-        topics = l['topics']
-        logg.debug('topixx {}'.format(topics))
-        if strip_0x(topics[0]) == '45c201a59ac545000ead84f30b2db67da23353aa1d58ac522c48505412143ffa':
-            #transfer_data['value'] = web3.Web3.toInt(hexstr=strip_0x(l['data']))
-            transfer_data['value'] = int.from_bytes(bytes.fromhex(strip_0x(l_data)))
-            #token_address_bytes = topics[2][32-20:]
-            token_address = strip_0x(topics[2])[64-40:]
-            transfer_data['token_address'] = to_checksum_address(token_address)
-    return ('tokengift', transfer_data)
-
 
 class CallbackFilter(SyncFilter):
 
     trusted_addresses = []
 
-    def __init__(self, chain_spec, method, queue):
+    def __init__(self, chain_spec, method, queue, caller_address=ZERO_ADDRESS):
         self.queue = queue
         self.method = method
         self.chain_spec = chain_spec
+        self.caller_address = caller_address
+
+
+    def parse_transfer(self, tx, conn):
+        if not tx.payload:
+            return (None, None)
+        r = ERC20.parse_transfer_request(tx.payload)
+        transfer_data = {}
+        transfer_data['to'] = r[0]
+        transfer_data['value'] = r[1]
+        transfer_data['from'] = tx.outputs[0]
+        transfer_data['token_address'] = tx.inputs[0]
+        return ('transfer', transfer_data)
+
+
+    def parse_transferfrom(self, tx, conn):
+        if not tx.payload:
+            return (None, None)
+        r = ERC20.parse_transfer_from_request(tx.payload)
+        transfer_data = {}
+        transfer_data['from'] = r[0]
+        transfer_data['to'] = r[1]
+        transfer_data['value'] = r[2]
+        transfer_data['token_address'] = tx.inputs[0]
+        return ('transferfrom', transfer_data)
+
+
+    def parse_giftto(self, tx, conn):
+        if not tx.payload:
+            return (None, None)
+        r = Faucet.parse_give_to_request(tx.payload)
+        transfer_data = {}
+        transfer_data['to'] = r[0]
+        transfer_data['value'] = tx.value
+        transfer_data['from'] = tx.outputs[0]
+        #transfer_data['token_address'] = tx.inputs[0]
+        faucet_contract = tx.inputs[0]
+
+        c = SingleShotFaucet(self.chain_spec)
+        o = c.token(faucet_contract, sender_address=self.caller_address)
+        r = conn.do(o)
+        transfer_data['token_address'] = add_0x(c.parse_token(r))
+
+        o = c.amount(faucet_contract, sender_address=self.caller_address)
+        r = conn.do(o)
+        transfer_data['value'] = c.parse_amount(r)
+
+        return ('tokengift', transfer_data)
 
 
     def call_back(self, transfer_type, result):
-        logg.debug('result {}'.format(result))
+        result['chain_spec'] = result['chain_spec'].asdict()
         s = celery.signature(
             self.method,
             [
                 result,
                 transfer_type,
-                int(result['status_code'] == 0),
+                int(result['status_code'] != 0),
             ],
             queue=self.queue,
             )
@@ -92,26 +106,29 @@ class CallbackFilter(SyncFilter):
 #        s_translate.link(s)
 #        s_translate.apply_async()
         t = s.apply_async()
-        return s
+        return t
 
 
-    def parse_data(self, tx):
+    def parse_data(self, tx, conn):
         transfer_type = None
         transfer_data = None
         # TODO: what's with the mix of attributes and dict keys
         logg.debug('have payload {}'.format(tx.payload))
-        method_signature = tx.payload[:8]
 
         logg.debug('tx status {}'.format(tx.status))
 
         for parser in [
-                parse_transfer,
-                parse_transferfrom,
-                parse_giftto,
+                self.parse_transfer,
+                self.parse_transferfrom,
+                self.parse_giftto,
                 ]:
             try:
-                (transfer_type, transfer_data) = parser(tx)
-                break
+                if tx:
+                    (transfer_type, transfer_data) = parser(tx, conn)
+                    if transfer_type == None:
+                        continue
+                else:
+                    pass
             except RequestMismatchException:
                 continue
 
@@ -128,7 +145,7 @@ class CallbackFilter(SyncFilter):
         transfer_data = None
         transfer_type = None
         try:
-            (transfer_type, transfer_data) = self.parse_data(tx)
+            (transfer_type, transfer_data) = self.parse_data(tx, conn)
         except TypeError:
             logg.debug('invalid method data length for tx {}'.format(tx.hash))
             return
@@ -144,16 +161,17 @@ class CallbackFilter(SyncFilter):
             result = None
             try:
                 tokentx = ExtendedTx(conn, tx.hash, self.chain_spec)
-                tokentx.set_actors(transfer_data['from'], transfer_data['to'], self.trusted_addresses)
+                tokentx.set_actors(transfer_data['from'], transfer_data['to'], self.trusted_addresses, caller_address=self.caller_address)
                 tokentx.set_tokens(transfer_data['token_address'], transfer_data['value'])
                 if transfer_data['status'] == 0:
                     tokentx.set_status(1)
                 else:
                     tokentx.set_status(0)
-                t = self.call_back(transfer_type, tokentx.to_dict())
-                logg.info('callback success task id {} tx {}'.format(t, tx.hash))
+                result = tokentx.asdict()
+                t = self.call_back(transfer_type, result)
+                logg.info('callback success task id {} tx {} queue {}'.format(t, tx.hash, t.queue))
             except UnknownContractError:
-                logg.debug('callback filter {}:{} skipping "transfer" method on unknown contract {} tx {}'.format(tc.queue, tc.method, transfer_data['to'], tx.hash))
+                logg.debug('callback filter {}:{} skipping "transfer" method on unknown contract {} tx {}'.format(tx.queue, tx.method, transfer_data['to'], tx.hash))
 
 
     def __str__(self):

apps/cic-eth/cic_eth/runnable/daemons/filters/gas.py

@@ -2,14 +2,18 @@
 import logging
 
 # external imports
-from hexathon import add_0x
+from hexathon import (
+        add_0x,
+        strip_0x,
+        )
+from chainlib.eth.tx import unpack
+from chainqueue.db.enum import StatusBits
+from chainqueue.db.models.tx import TxCache
+from chainqueue.db.models.otx import Otx
+from chainqueue.query import get_paused_tx_cache as get_paused_tx
 
 # local imports
-from cic_eth.db.enum import StatusBits
 from cic_eth.db.models.base import SessionBase
-from cic_eth.db.models.tx import TxCache
-from cic_eth.db.models.otx import Otx
-from cic_eth.queue.tx import get_paused_txs
 from cic_eth.eth.gas import create_check_gas_task
 from .base import SyncFilter
 
@@ -24,13 +28,13 @@ class GasFilter(SyncFilter):
 
 
     def filter(self, conn, block, tx, session):
-        tx_hash_hex = add_0x(tx.hash)
         if tx.value > 0:
+            tx_hash_hex = add_0x(tx.hash)
             logg.debug('gas refill tx {}'.format(tx_hash_hex))
             session = SessionBase.bind_session(session)
             q = session.query(TxCache.recipient)
             q = q.join(Otx)
-            q = q.filter(Otx.tx_hash==tx_hash_hex)
+            q = q.filter(Otx.tx_hash==strip_0x(tx_hash_hex))
             r = q.first()
 
             if r == None:
@@ -38,7 +42,7 @@ class GasFilter(SyncFilter):
                 SessionBase.release_session(session)
                 return
 
-            txs = get_paused_txs(StatusBits.GAS_ISSUES, r[0], self.chain_spec.chain_id(), session=session)
+            txs = get_paused_tx(self.chain_spec, status=StatusBits.GAS_ISSUES, sender=r[0], session=session, decoder=unpack)
 
             SessionBase.release_session(session)
 

apps/cic-eth/cic_eth/runnable/daemons/filters/register.py

@@ -35,9 +35,10 @@ class RegistrationFilter(SyncFilter):
                 address = to_checksum_address(add_0x(address_hex))
                 logg.info('request token gift to {}'.format(address))
                 s_nonce = celery.signature(
-                    'cic_eth.eth.tx.reserve_nonce',
+                    'cic_eth.eth.nonce.reserve_nonce',
                     [
                         address,
+                        self.chain_spec.asdict(),
                         ],
                     queue=self.queue,
                     )