Bump cic-eth in cic-ussd

.gitignore

@@ -4,13 +4,3 @@ service-configs/*
 __pycache__
 *.pyc
 *.o
-gmon.out
-*.egg-info
-dist/
-build/
-**/*sqlite
-**/.nyc_output
-**/coverage
-**/.venv
-.idea
-**/.vim

.gitlab-ci.yml

@@ -6,7 +6,6 @@ include:
   - local: 'apps/cic-notify/.gitlab-ci.yml'
   - local: 'apps/cic-meta/.gitlab-ci.yml'
   - local: 'apps/cic-cache/.gitlab-ci.yml'
-  - local: 'apps/data-seeding/.gitlab-ci.yml'
 
 stages:
   - build

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

@@ -6,4 +6,3 @@ HOST=localhost
 PORT=5432
 ENGINE=postgresql
 DRIVER=psycopg2
-DEBUG=

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

@@ -6,4 +6,3 @@ HOST=localhost
 PORT=5432
 ENGINE=sqlite
 DRIVER=pysqlite
-DEBUG=

apps/cic-cache/.coveragerc

@@ -2,5 +2,4 @@
 omit = 
 	.venv/*
 	scripts/*
-	cic_cache/db/migrations/*
-	cic_cache/version.py
+	cic_cache/db/postgres/*

apps/cic-cache/.dockerignore

@@ -1,4 +0,0 @@
-.git
-.cache
-.dot
-**/doc

apps/cic-cache/.gitlab-ci.yml

@@ -1,52 +1,22 @@
 .cic_cache_variables:
     variables:
         APP_NAME: cic-cache
-        DOCKERFILE_PATH: docker/Dockerfile_ci
-        CONTEXT: apps/$APP_NAME
+        DOCKERFILE_PATH: $APP_NAME/docker/Dockerfile
+
+.cic_cache_changes_target:
+    rules:
+        - changes:
+            - $CONTEXT/$APP_NAME/*
 
 build-mr-cic-cache:
     extends:
+        - .cic_cache_changes_target
         - .py_build_merge_request
         - .cic_cache_variables
-    rules:
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
-      changes:
-          - apps/cic-cache/**/*
-      when: always
-
-test-mr-cic-cache:
-    stage: test
-    extends:
-        - .cic_cache_variables
-    cache:
-        key:
-            files:
-                - test_requirements.txt
-        paths:
-        - /root/.cache/pip
-    image: $MR_IMAGE_TAG
-    script:
-        - cd apps/$APP_NAME/
-        - >
-          pip install --extra-index-url https://pip.grassrootseconomics.net:8433
-          --extra-index-url https://gitlab.com/api/v4/projects/27624814/packages/pypi/simple
-          -r test_requirements.txt 
-        - export PYTHONPATH=. && pytest -x --cov=cic_cache --cov-fail-under=90 --cov-report term-missing tests
-    needs: ["build-mr-cic-cache"]
-    rules:
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
-      changes:
-          - apps/$APP_NAME/**/*
-      when: always
 
 build-push-cic-cache:
     extends:
         - .py_build_push
         - .cic_cache_variables
-    rules:
-    - if:  $CI_COMMIT_BRANCH == "master"
-      changes:
-          - apps/cic-cache/**/*
-      when: always
         
 

apps/cic-cache/cic_cache/cache.py

@@ -1,33 +1,25 @@
 # standard imports
 import logging
-import datetime
 
-# external imports
+# third-party imports
 import moolb
 
 # local imports
-from cic_cache.db.list import (
-        list_transactions_mined,
-        list_transactions_account_mined,
-        list_transactions_mined_with_data,
-        )
+from cic_cache.db import list_transactions_mined
+from cic_cache.db import list_transactions_account_mined
 
 logg = logging.getLogger()
 
 
-DEFAULT_FILTER_SIZE = 8192 * 8
-
-class Cache:
+class BloomCache:
 
     def __init__(self, session):
         self.session = session
 
 
-class BloomCache(Cache):
-
     @staticmethod
     def __get_filter_size(n):
-        n = DEFAULT_FILTER_SIZE
+        n = 8192 * 8
         logg.warning('filter size hardcoded to {}'.format(n))
         return n
 
@@ -95,44 +87,3 @@ class BloomCache(Cache):
             f_blocktx.add(block + tx)
             logg.debug('added block {} tx {} lo {} hi {}'.format(r[0], r[1], lowest_block, highest_block))
         return (lowest_block, highest_block, f_block.to_bytes(), f_blocktx.to_bytes(),)
-
-
-class DataCache(Cache):
-
-    def load_transactions_with_data(self, offset, end):
-        rows = list_transactions_mined_with_data(self.session, offset, end) 
-        tx_cache = []
-        highest_block = -1;
-        lowest_block = -1;
-        date_is_str = None # stick this in startup
-        for r in rows:
-            if highest_block == -1:
-                highest_block = r['block_number']
-            lowest_block = r['block_number']
-            tx_type = 'unknown'
-
-            if r['value'] != None:
-                tx_type = '{}.{}'.format(r['domain'], r['value'])
-
-            if date_is_str == None:
-                date_is_str = type(r['date_block']).__name__ == 'str'
-
-            o = {
-                'block_number': r['block_number'],
-                'tx_hash': r['tx_hash'],
-                'date_block': r['date_block'],
-                'sender': r['sender'],
-                'recipient': r['recipient'],
-                'from_value': int(r['from_value']),
-                'to_value': int(r['to_value']),
-                'source_token': r['source_token'],
-                'destination_token': r['destination_token'],
-                'success': r['success'],
-                'tx_type': tx_type,
-            }
-
-            if date_is_str:
-                o['date_block'] = datetime.datetime.fromisoformat(r['date_block'])
-
-            tx_cache.append(o)
-        return (lowest_block, highest_block, tx_cache)

apps/cic-cache/cic_cache/db/__init__.py

@@ -2,14 +2,9 @@
 import logging
 
 # local imports
-from .list import (
-        list_transactions_mined,
-        list_transactions_account_mined,
-        add_transaction,
-        tag_transaction,
-        add_tag,
-    )
-
+from .list import list_transactions_mined
+from .list import list_transactions_account_mined
+from .list import add_transaction
 
 logg = logging.getLogger()
 

apps/cic-cache/cic_cache/db/list.py

@@ -2,9 +2,8 @@
 import logging
 import datetime
 
-# external imports
+# third-party imports
 from cic_cache.db.models.base import SessionBase
-from sqlalchemy import text
 
 logg = logging.getLogger()
 
@@ -28,26 +27,6 @@ def list_transactions_mined(
     return r
 
 
-def list_transactions_mined_with_data(
-        session,
-        offset,
-        end,
-        ):
-    """Executes db query to return all confirmed transactions according to the specified offset and limit.
-
-    :param offset: Offset in data set to return transactions from
-    :type offset: int
-    :param limit: Max number of transactions to retrieve
-    :type limit: int
-    :result: Result set
-    :rtype: SQLAlchemy.ResultProxy
-    """
-    s = "SELECT tx_hash, block_number, date_block, sender, recipient, from_value, to_value, source_token, destination_token, success, domain, value FROM tx LEFT JOIN tag_tx_link ON tx.id = tag_tx_link.tx_id LEFT JOIN tag ON tag_tx_link.tag_id = tag.id WHERE block_number >= {} AND block_number <= {} ORDER BY block_number ASC, tx_index ASC".format(offset, end)
-
-    r = session.execute(s)
-    return r
-
-
 def list_transactions_account_mined(
         session,
         address,
@@ -71,8 +50,7 @@ def list_transactions_account_mined(
 
 
 def add_transaction(
-        session,
-        tx_hash,
+        session, tx_hash,
         block_number,
         tx_index,
         sender,
@@ -84,33 +62,6 @@ def add_transaction(
         success,
         timestamp,
         ):
-    """Adds a single transaction to the cache persistent storage. Sensible interpretation of all fields is the responsibility of the caller.
-
-    :param session: Persistent storage session object
-    :type session: SQLAlchemy session
-    :param tx_hash: Transaction hash
-    :type tx_hash: str, 0x-hex
-    :param block_number: Block number
-    :type block_number: int
-    :param tx_index: Transaction index in block
-    :type tx_index: int
-    :param sender: Ethereum address of effective sender
-    :type sender: str, 0x-hex
-    :param receiver: Ethereum address of effective recipient
-    :type receiver: str, 0x-hex
-    :param source_token: Ethereum address of token used by sender
-    :type source_token: str, 0x-hex
-    :param destination_token: Ethereum address of token received by recipient
-    :type destination_token: str, 0x-hex
-    :param from_value: Source token value spent in transaction
-    :type from_value: int
-    :param to_value: Destination token value received in transaction
-    :type to_value: int
-    :param success: True if code execution on network was successful
-    :type success: bool
-    :param date_block: Block timestamp
-    :type date_block: datetime
-    """
     date_block = datetime.datetime.fromtimestamp(timestamp)
     s = "INSERT INTO tx (tx_hash, block_number, tx_index, sender, recipient, source_token, destination_token, from_value, to_value, success, date_block) VALUES ('{}', {}, {}, '{}', '{}', '{}', '{}', {}, {}, {}, '{}')".format(
             tx_hash,
@@ -126,74 +77,3 @@ def add_transaction(
             date_block,
             )
     session.execute(s)
-
-
-
-def tag_transaction(
-        session,
-        tx_hash,
-        name,
-        domain=None,
-        ):
-    """Tag a single transaction with a single tag.
-
-    Tag must already exist in storage.
-
-    :param session: Persistent storage session object
-    :type session: SQLAlchemy session
-    :param tx_hash: Transaction hash
-    :type tx_hash: str, 0x-hex
-    :param name: Tag value
-    :type name: str
-    :param domain: Tag domain
-    :type domain: str
-    :raises ValueError: Unknown tag or transaction hash
-
-    """
-
-    s = text("SELECT id from tx where tx_hash = :a")
-    r = session.execute(s, {'a': tx_hash}).fetchall()
-    tx_id = r[0].values()[0]
-
-    if tx_id == None:
-        raise ValueError('unknown tx hash {}'.format(tx_hash))
-
-    #s = text("SELECT id from tag where value = :a and domain = :b")
-    if domain == None:
-        s = text("SELECT id from tag where value = :a")
-    else:
-        s = text("SELECT id from tag where value = :a and domain = :b")
-    r = session.execute(s, {'a': name, 'b': domain}).fetchall()
-    tag_id = r[0].values()[0]
-
-    logg.debug('type {} {}'.format(type(tag_id), type(tx_id)))
-
-    if tag_id == None:
-        raise ValueError('unknown tag name {} domain {}'.format(name, domain))
-
-    s = text("INSERT INTO tag_tx_link (tag_id, tx_id) VALUES (:a, :b)")
-    r = session.execute(s, {'a': int(tag_id), 'b': int(tx_id)})
-
-
-def add_tag(
-        session,
-        name,
-        domain=None,
-        ):
-    """Add a single tag to storage.
-
-    :param session: Persistent storage session object
-    :type session: SQLAlchemy session
-    :param name: Tag value
-    :type name: str
-    :param domain: Tag domain
-    :type domain: str
-    :raises sqlalchemy.exc.IntegrityError: Tag already exists
-    """
-
-    s = None
-    if domain == None: 
-        s = text("INSERT INTO tag (value) VALUES (:b)")
-    else:
-        s = text("INSERT INTO tag (domain, value) VALUES (:a, :b)")
-    session.execute(s, {'a': domain, 'b': name})

apps/cic-cache/cic_cache/db/migrations/default/versions/aaf2bdce7d6e_transaction_tags.py

@@ -1,38 +0,0 @@
-"""Transaction tags
-
-Revision ID: aaf2bdce7d6e
-Revises: 6604de4203e2
-Create Date: 2021-05-01 09:20:20.775082
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = 'aaf2bdce7d6e'
-down_revision = '6604de4203e2'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    op.create_table(
-            'tag',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('domain', sa.String(), nullable=True),
-            sa.Column('value', sa.String(), nullable=False),
-            )
-    op.create_index('idx_tag_domain_value', 'tag', ['domain', 'value'], unique=True)
-
-    op.create_table(
-            'tag_tx_link',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('tag_id', sa.Integer, sa.ForeignKey('tag.id'), nullable=False),
-            sa.Column('tx_id', sa.Integer, sa.ForeignKey('tx.id'), nullable=False),
-                )
-
-def downgrade():
-    op.drop_table('tag_tx_link')
-    op.drop_index('idx_tag_domain_value')
-    op.drop_table('tag')

apps/cic-cache/cic_cache/db/models/base.py

@@ -100,4 +100,3 @@ class SessionBase(Model):
             logg.debug('destroying session {}'.format(session_key))
             session.commit()
             session.close()
-            del SessionBase.localsessions[session_key]

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

@@ -1,2 +1 @@
 from .erc20 import *
-from .faucet import *

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

@@ -1,27 +1,2 @@
-class TagSyncFilter:
-    """Holds tag name and domain for an implementing filter.
-
-    :param name: Tag value 
-    :type name: str
-    :param domain: Tag domain
-    :type domain: str
-    """
-
-    def __init__(self, name, domain=None):
-        self.tag_name = name
-        self.tag_domain = domain
-
-
-    def tag(self):
-        """Return tag value/domain.
-
-        :rtype: Tuple
-        :returns: tag value/domain.
-        """
-        return (self.tag_name, self.tag_domain)
-
-
-    def __str__(self):
-        if self.tag_domain == None:
-            return self.tag_name
-        return '{}.{}'.format(self.tag_domain, self.tag_name)
+class SyncFilter:
+    pass

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

@@ -2,6 +2,7 @@
 import logging
 
 # external imports
+from chainlib.eth.erc20 import ERC20
 from chainlib.eth.address import (
         to_checksum_address,
         )
@@ -12,19 +13,17 @@ from cic_eth_registry.error import (
         NotAContractError,
         ContractMismatchError,
         )
-from eth_erc20 import ERC20
 
 # local imports
-from .base import TagSyncFilter
+from .base import SyncFilter
 from cic_cache import db as cic_cache_db
 
 logg = logging.getLogger().getChild(__name__)
 
 
-class ERC20TransferFilter(TagSyncFilter):
+class ERC20TransferFilter(SyncFilter):
 
     def __init__(self, chain_spec):
-        super(ERC20TransferFilter, self).__init__('transfer', domain='erc20')
         self.chain_spec = chain_spec
 
 
@@ -47,9 +46,6 @@ class ERC20TransferFilter(TagSyncFilter):
         except RequestMismatchException:
             logg.debug('erc20 match but not a transfer, skipping')
             return False
-        except ValueError:
-            logg.debug('erc20 match but bogus data, skipping')
-            return False
 
         token_sender = tx.outputs[0]
         token_recipient = transfer_data[0]
@@ -71,13 +67,7 @@ class ERC20TransferFilter(TagSyncFilter):
                 tx.status == Status.SUCCESS,
                 block.timestamp,
                 )
-        db_session.flush()
-        cic_cache_db.tag_transaction(
-                db_session,
-                tx.hash,
-                self.tag_name,
-                domain=self.tag_domain,
-                )
+        #db_session.flush()
         db_session.commit()
 
         return True

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

@@ -1,73 +0,0 @@
-# standard imports
-import logging
-
-# external imports
-from erc20_faucet import Faucet
-from chainlib.eth.address import to_checksum_address
-from chainlib.eth.constant import ZERO_ADDRESS
-from chainlib.status import Status
-from hexathon import strip_0x
-
-# local imports
-import cic_cache.db as cic_cache_db
-from .base import TagSyncFilter
-
-#logg = logging.getLogger().getChild(__name__)
-logg = logging.getLogger()
-
-
-class FaucetFilter(TagSyncFilter):
-
-    def __init__(self, chain_spec, sender_address=ZERO_ADDRESS):
-        super(FaucetFilter, self).__init__('give_to', domain='faucet')
-        self.chain_spec = chain_spec
-        self.sender_address = sender_address
-
-
-    def filter(self, conn, block, tx, db_session=None):
-        try:
-            data = strip_0x(tx.payload)
-        except ValueError:
-            return False
-        logg.debug('data {}'.format(data))
-        if Faucet.method_for(data[:8]) == None:
-            return False
-
-        token_sender = tx.inputs[0]
-        token_recipient = data[64+8-40:]
-        logg.debug('token recipient {}'.format(token_recipient))
- 
-        f = Faucet(self.chain_spec)
-        o = f.token(token_sender, sender_address=self.sender_address)
-        r = conn.do(o)
-        token = f.parse_token(r)
-
-        f = Faucet(self.chain_spec)
-        o = f.token_amount(token_sender, sender_address=self.sender_address)
-        r = conn.do(o)
-        token_value = f.parse_token_amount(r)
-
-        cic_cache_db.add_transaction(
-                db_session,
-                tx.hash,
-                block.number,
-                tx.index,
-                to_checksum_address(token_sender),
-                to_checksum_address(token_recipient),
-                token,
-                token,
-                token_value,
-                token_value,
-                tx.status == Status.SUCCESS,
-                block.timestamp,
-                )
-        db_session.flush()
-        cic_cache_db.tag_transaction(
-                db_session,
-                tx.hash,
-                self.tag_name,
-                domain=self.tag_domain,
-                )
-        db_session.commit()
-
-        return True

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

@@ -1,114 +0,0 @@
-# standard imports
-import logging
-import json
-import re
-import base64
-
-# external imports
-from hexathon import add_0x
-
-# local imports
-from cic_cache.cache import (
-        BloomCache,
-        DataCache,
-    )
-
-logg = logging.getLogger(__name__)
-#logg = logging.getLogger()
-
-re_transactions_all_bloom = r'/tx/(\d+)?/?(\d+)/?'
-re_transactions_account_bloom = r'/tx/user/((0x)?[a-fA-F0-9]+)(/(\d+)(/(\d+))?)?/?'
-re_transactions_all_data = r'/txa/(\d+)?/?(\d+)/?'
-
-DEFAULT_LIMIT = 100
-
-
-def process_transactions_account_bloom(session, env):
-    r = re.match(re_transactions_account_bloom, env.get('PATH_INFO'))
-    if not r:
-        return None
-
-    address = r[1]
-    if r[2] == None:
-        address = add_0x(address)
-    offset = 0
-    if r.lastindex > 2:
-        offset = r[4]
-    limit = DEFAULT_LIMIT
-    if r.lastindex > 4:
-        limit = r[6]
-
-    c = BloomCache(session)
-    (lowest_block, highest_block, bloom_filter_block, bloom_filter_tx) = c.load_transactions_account(address, offset, limit)
-
-    o = {
-        'alg': 'sha256',
-        'low': lowest_block,
-        'high': highest_block,
-        'block_filter': base64.b64encode(bloom_filter_block).decode('utf-8'),
-        'blocktx_filter': base64.b64encode(bloom_filter_tx).decode('utf-8'),
-        'filter_rounds': 3,
-            }
-
-    j = json.dumps(o)
-
-    return ('application/json', j.encode('utf-8'),)
-
-
-def process_transactions_all_bloom(session, env):
-    r = re.match(re_transactions_all_bloom, env.get('PATH_INFO'))
-    if not r:
-        return None
-
-    offset = DEFAULT_LIMIT
-    if r.lastindex > 0:
-        offset = r[1]
-    limit = 0
-    if r.lastindex > 1:
-        limit = r[2]
-
-    c = BloomCache(session)
-    (lowest_block, highest_block, bloom_filter_block, bloom_filter_tx) = c.load_transactions(offset, limit)
-
-    o = {
-        'alg': 'sha256',
-        'low': lowest_block,
-        'high': highest_block,
-        'block_filter': base64.b64encode(bloom_filter_block).decode('utf-8'),
-        'blocktx_filter': base64.b64encode(bloom_filter_tx).decode('utf-8'),
-        'filter_rounds': 3,
-            }
-
-    j = json.dumps(o)
-
-    return ('application/json', j.encode('utf-8'),)
-
-
-def process_transactions_all_data(session, env):
-    r = re.match(re_transactions_all_data, env.get('PATH_INFO'))
-    if not r:
-        return None
-    if env.get('HTTP_X_CIC_CACHE_MODE') != 'all':
-        return None
-
-    offset = r[1]
-    end = r[2]
-    if int(r[2]) < int(r[1]):
-        raise ValueError('cart before the horse, dude')
-
-    c = DataCache(session)
-    (lowest_block, highest_block, tx_cache) = c.load_transactions_with_data(offset, end)
-
-    for r in tx_cache:
-        r['date_block'] = r['date_block'].timestamp()
-
-    o = {
-        'low': lowest_block,
-        'high': highest_block,
-        'data': tx_cache,
-    }
-
-    
-    j = json.dumps(o)
-
-    return ('application/json', j.encode('utf-8'),)

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

@@ -1,20 +1,18 @@
 # standard imports
 import os
+import re
 import logging
 import argparse
+import json
 import base64
 
-# external imports
+# third-party imports
 import confini
 
 # local imports
+from cic_cache import BloomCache
 from cic_cache.db import dsn_from_config
 from cic_cache.db.models.base import SessionBase
-from cic_cache.runnable.daemons.query import (
-        process_transactions_account_bloom,
-        process_transactions_all_bloom,
-        process_transactions_all_data,
-        )
 
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
@@ -46,6 +44,72 @@ logg.debug('config:\n{}'.format(config))
 dsn = dsn_from_config(config)
 SessionBase.connect(dsn, config.true('DATABASE_DEBUG'))
 
+re_transactions_all_bloom = r'/tx/(\d+)?/?(\d+)/?'
+re_transactions_account_bloom = r'/tx/user/((0x)?[a-fA-F0-9]+)/?(\d+)?/?(\d+)/?'
+
+DEFAULT_LIMIT = 100
+
+
+def process_transactions_account_bloom(session, env):
+    r = re.match(re_transactions_account_bloom, env.get('PATH_INFO'))
+    if not r:
+        return None
+
+    address = r[1]
+    if r[2] == None:
+        address = '0x' + address
+    offset = DEFAULT_LIMIT
+    if r.lastindex > 2:
+        offset = r[3]
+    limit = 0
+    if r.lastindex > 3:
+        limit = r[4]
+
+    c = BloomCache(session)
+    (lowest_block, highest_block, bloom_filter_block, bloom_filter_tx) = c.load_transactions_account(address, offset, limit)
+
+    o = {
+        'alg': 'sha256',
+        'low': lowest_block,
+        'high': highest_block,
+        'block_filter': base64.b64encode(bloom_filter_block).decode('utf-8'),
+        'blocktx_filter': base64.b64encode(bloom_filter_tx).decode('utf-8'),
+        'filter_rounds': 3,
+            }
+
+    j = json.dumps(o)
+
+    return ('application/json', j.encode('utf-8'),)
+
+
+def process_transactions_all_bloom(session, env):
+    r = re.match(re_transactions_all_bloom, env.get('PATH_INFO'))
+    if not r:
+        return None
+
+    offset = DEFAULT_LIMIT
+    if r.lastindex > 0:
+        offset = r[1]
+    limit = 0
+    if r.lastindex > 1:
+        limit = r[2]
+
+    c = BloomCache(session)
+    (lowest_block, highest_block, bloom_filter_block, bloom_filter_tx) = c.load_transactions(offset, limit)
+
+    o = {
+        'alg': 'sha256',
+        'low': lowest_block,
+        'high': highest_block,
+        'block_filter': base64.b64encode(bloom_filter_block).decode('utf-8'),
+        'blocktx_filter': base64.b64encode(bloom_filter_tx).decode('utf-8'),
+        'filter_rounds': 3,
+            }
+
+    j = json.dumps(o)
+
+    return ('application/json', j.encode('utf-8'),)
+
 
 # uwsgi application
 def application(env, start_response):
@@ -55,16 +119,10 @@ def application(env, start_response):
 
     session = SessionBase.create_session()
     for handler in [
-            process_transactions_all_data,
             process_transactions_all_bloom,
             process_transactions_account_bloom,
             ]:
-        r = None
-        try:
-            r = handler(session, env)
-        except ValueError as e:
-            start_response('400 {}'.format(str(e)))
-            return []
+        r = handler(session, env)
         if r != None:
             (mime_type, content) = r
             break

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

@@ -7,16 +7,14 @@ import argparse
 import sys
 import re
 
-# external imports
+# third-party imports
 import confini
 import celery
-import sqlalchemy
 import rlp
 import cic_base.config
 import cic_base.log
 import cic_base.argparse
 import cic_base.rpc
-from cic_base.eth.syncer import chain_interface
 from cic_eth_registry import CICRegistry
 from cic_eth_registry.error import UnknownContractError
 from chainlib.chain import ChainSpec
@@ -29,37 +27,26 @@ from hexathon import (
         strip_0x,
         )
 from chainsyncer.backend.sql import SQLBackend
-from chainsyncer.driver.head import HeadSyncer
-from chainsyncer.driver.history import HistorySyncer
+from chainsyncer.driver import (
+        HeadSyncer,
+        HistorySyncer,
+        )
 from chainsyncer.db.models.base import SessionBase
 
 # local imports
-from cic_cache.db import (
-        dsn_from_config,
-        add_tag,
-        )
+from cic_cache.db import dsn_from_config
 from cic_cache.runnable.daemons.filters import (
         ERC20TransferFilter,
-        FaucetFilter,
         )
 
 script_dir = os.path.realpath(os.path.dirname(__file__))
 
-def add_block_args(argparser):
-    argparser.add_argument('--history-start', type=int, default=0, dest='history_start', help='Start block height for initial history sync')
-    argparser.add_argument('--no-history', action='store_true', dest='no_history', help='Skip initial history sync')
-    return argparser
-
-
 logg = cic_base.log.create()
 argparser = cic_base.argparse.create(script_dir, cic_base.argparse.full_template)
-argparser = cic_base.argparse.add(argparser, add_block_args, 'block')
+#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)
 
-config.add(args.history_start, 'SYNCER_HISTORY_START', True)
-config.add(args.no_history, '_NO_HISTORY', True)
-
 cic_base.config.log(config)
 
 dsn = dsn_from_config(config)
@@ -68,21 +55,10 @@ 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 register_filter_tags(filters, session):
-    for f in filters:
-        tag = f.tag()
-        try:
-            add_tag(session, tag[0], domain=tag[1])
-            session.commit()
-            logg.info('added tag name "{}" domain "{}"'.format(tag[0], tag[1]))
-        except sqlalchemy.exc.IntegrityError:
-            session.rollback()
-            logg.debug('already have tag name "{}" domain "{}"'.format(tag[0], tag[1]))
-
-
 def main():
     # Connect to blockchain with chainlib
     rpc = RPCConnection.connect(chain_spec, 'default')
@@ -91,7 +67,7 @@ def main():
     r = rpc.do(o)
     block_offset = int(strip_0x(r), 16) + 1
 
-    logg.debug('current block height {}'.format(block_offset))
+    logg.debug('starting at block {}'.format(block_offset))
 
     syncers = []
 
@@ -100,22 +76,17 @@ def main():
     syncer_backends = SQLBackend.resume(chain_spec, block_offset)
 
     if len(syncer_backends) == 0:
-        initial_block_start = config.get('SYNCER_HISTORY_START')
-        initial_block_offset = block_offset
-        if config.get('_NO_HISTORY'):
-            initial_block_start = block_offset
-            initial_block_offset += 1
-        syncer_backends.append(SQLBackend.initial(chain_spec, initial_block_offset, start_block_height=initial_block_start))
-        logg.info('found no backends to resume, adding initial sync from history start {} end {}'.format(initial_block_start, initial_block_offset))
+        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, chain_interface))
+        syncers.append(HistorySyncer(syncer_backend))
 
     syncer_backend = SQLBackend.live(chain_spec, block_offset+1)
-    syncers.append(HeadSyncer(syncer_backend, chain_interface))
+    syncers.append(HeadSyncer(syncer_backend))
 
     trusted_addresses_src = config.get('CIC_TRUST_ADDRESS')
     if trusted_addresses_src == None:
@@ -126,22 +97,11 @@ def main():
         logg.info('using trusted address {}'.format(address))
 
     erc20_transfer_filter = ERC20TransferFilter(chain_spec)
-    faucet_filter = FaucetFilter(chain_spec)
-
-    filters = [
-        erc20_transfer_filter,
-        faucet_filter,
-            ]
-
-    session = SessionBase.create_session()
-    register_filter_tags(filters, session)
-    session.close()
 
     i = 0
     for syncer in syncers:
         logg.debug('running syncer index {}'.format(i))
-        for f in filters:
-            syncer.add_filter(f)
+        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))
 

apps/cic-cache/config/database.ini

@@ -6,4 +6,4 @@ HOST=localhost
 PORT=5432
 ENGINE=postgresql
 DRIVER=psycopg2
-DEBUG=0
+DEBUG=

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

@@ -1,2 +1,2 @@
 [eth]
-provider = http://localhost:63545
+provider = ws://localhost:63546

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

@@ -1,3 +1,2 @@
 [syncer]
 loop_interval = 1
-history_start = 0

apps/cic-cache/config/syncer.ini

@@ -1,3 +1,2 @@
 [syncer]
 loop_interval = 5
-history_start = 0

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

@@ -1,4 +1,2 @@
 [cic]
 registry_address = 
-chain_spec = 
-trust_address =

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

@@ -6,4 +6,4 @@ HOST=localhost
 PORT=5432
 ENGINE=sqlite
 DRIVER=pysqlite
-DEBUG=1
+DEBUG=

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

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

apps/cic-cache/docker/Dockerfile

@@ -1,38 +1,56 @@
-# syntax = docker/dockerfile:1.2
-FROM registry.gitlab.com/grassrootseconomics/cic-base-images:python-3.8.6-dev-55da5f4e as dev
- 
-# RUN pip install $pip_extra_index_url_flag cic-base[full_graph]==0.1.2b9
+FROM python:3.8.6-slim-buster
 
-COPY requirements.txt .
-#RUN pip install $pip_extra_index_url_flag -r test_requirements.txt
-#RUN pip install $pip_extra_index_url_flag .
-#RUN pip install .[server]
+#COPY --from=0 /usr/local/share/cic/solidity/ /usr/local/share/cic/solidity/
 
-ARG EXTRA_INDEX_URL="https://pip.grassrootseconomics.net:8433"
-ARG GITLAB_PYTHON_REGISTRY="https://gitlab.com/api/v4/projects/27624814/packages/pypi/simple"
-RUN --mount=type=cache,mode=0755,target=/root/.cache/pip \
-    pip install --index-url https://pypi.org/simple  \
-	  --extra-index-url $GITLAB_PYTHON_REGISTRY --extra-index-url $EXTRA_INDEX_URL \
-    -r requirements.txt
+WORKDIR /usr/src/cic-cache
 
-COPY . . 
+ARG pip_extra_index_url_flag='--index https://pypi.org/simple --extra-index-url https://pip.grassrootseconomics.net:8433'
+ARG root_requirement_file='requirements.txt'
 
-RUN python setup.py install
+#RUN apk update && \
+#	apk add gcc musl-dev gnupg libpq
+#RUN apk add postgresql-dev
+#RUN apk add linux-headers
+#RUN apk add libffi-dev
+RUN apt-get update && \
+	apt install -y gcc gnupg libpq-dev wget make g++ gnupg bash procps git
+
+# 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]==0.1.2a76
+
+COPY cic-cache/requirements.txt ./
+COPY cic-cache/setup.cfg \
+	 cic-cache/setup.py \
+ 	 ./
+COPY cic-cache/cic_cache/ ./cic_cache/
+COPY cic-cache/scripts/ ./scripts/
+COPY cic-cache/test_requirements.txt ./
+RUN pip install $pip_extra_index_url_flag -r test_requirements.txt
+RUN pip install $pip_extra_index_url_flag .
+RUN pip install .[server]
+
+COPY cic-cache/tests/ ./tests/
+#COPY db/ cic-cache/db
+#RUN apk add postgresql-client
 
 # ini files in config directory defines the configurable parameters for the application
 # they can all be overridden by environment variables
 # to generate a list of environment variables from configuration, use: confini-dump -z <dir> (executable provided by confini package)
-COPY config/ /usr/local/etc/cic-cache/
+COPY cic-cache/config/ /usr/local/etc/cic-cache/
 
 # for db migrations
 RUN git clone https://github.com/vishnubob/wait-for-it.git /usr/local/bin/wait-for-it/
-COPY cic_cache/db/migrations/ /usr/local/share/cic-cache/alembic/
+COPY cic-cache/cic_cache/db/migrations/ /usr/local/share/cic-cache/alembic/
 
-COPY /docker/start_tracker.sh ./start_tracker.sh
-COPY /docker/db.sh ./db.sh
+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
 # ENTRYPOINT [ "/usr/local/bin/uwsgi", "--wsgi-file", "/usr/local/lib/python3.8/site-packages/cic_cache/runnable/server.py", "--http", ":80", "--pyargv", "-vv" ]
-ENTRYPOINT []

apps/cic-cache/docker/Dockerfile_ci

@@ -1,37 +0,0 @@
-# syntax = docker/dockerfile:1.2
-FROM registry.gitlab.com/grassrootseconomics/cic-base-images:python-3.8.6-dev-55da5f4e as dev
- 
-# RUN pip install $pip_extra_index_url_flag cic-base[full_graph]==0.1.2b9
-
-COPY requirements.txt .
-#RUN pip install $pip_extra_index_url_flag -r test_requirements.txt
-#RUN pip install $pip_extra_index_url_flag .
-#RUN pip install .[server]
-
-ARG EXTRA_INDEX_URL="https://pip.grassrootseconomics.net:8433"
-ARG GITLAB_PYTHON_REGISTRY="https://gitlab.com/api/v4/projects/27624814/packages/pypi/simple"
-RUN pip install --index-url https://pypi.org/simple  \
-	  --extra-index-url $GITLAB_PYTHON_REGISTRY --extra-index-url $EXTRA_INDEX_URL \
-    -r requirements.txt
-
-COPY . . 
-
-RUN python setup.py install
-
-# ini files in config directory defines the configurable parameters for the application
-# they can all be overridden by environment variables
-# to generate a list of environment variables from configuration, use: confini-dump -z <dir> (executable provided by confini package)
-COPY config/ /usr/local/etc/cic-cache/
-
-# for db migrations
-RUN git clone https://github.com/vishnubob/wait-for-it.git /usr/local/bin/wait-for-it/
-COPY cic_cache/db/migrations/ /usr/local/share/cic-cache/alembic/
-
-COPY /docker/start_tracker.sh ./start_tracker.sh
-COPY /docker/db.sh ./db.sh
-RUN chmod 755 ./*.sh
-# Tracker
-# ENTRYPOINT ["/usr/local/bin/cic-cache-tracker", "-vv"]
-# Server
-# ENTRYPOINT [ "/usr/local/bin/uwsgi", "--wsgi-file", "/usr/local/lib/python3.8/site-packages/cic_cache/runnable/server.py", "--http", ":80", "--pyargv", "-vv" ]
-ENTRYPOINT []

apps/cic-cache/docker/start_tracker.sh

@@ -2,9 +2,4 @@
 
 . ./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

@@ -1,13 +1,12 @@
-cic-base~=0.2.0a4
+cic-base~=0.1.2a77
 alembic==1.4.2
-confini>=0.3.6rc3,<0.5.0
+confini~=0.3.6rc3
 uwsgi==2.0.19.1
 moolb~=0.1.0
-cic-eth-registry~=0.5.6a2
+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]~=0.0.3a5
-erc20-faucet~=0.2.2a2
+chainsyncer[sql]~=0.0.2a2

apps/cic-cache/scripts/migrate.py

@@ -2,7 +2,6 @@
 import os
 import argparse
 import logging
-import re
 
 import alembic
 from alembic.config import Config as AlembicConfig
@@ -24,8 +23,6 @@ argparser = argparse.ArgumentParser()
 argparser.add_argument('-c', type=str, default=config_dir, help='config file')
 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('--migrations-dir', dest='migrations_dir', default=migrationsdir, type=str, help='path to alembic migrations directory')
-argparser.add_argument('--reset', action='store_true', help='downgrade before upgrading')
-argparser.add_argument('-f', action='store_true', help='force action')
 argparser.add_argument('-v', action='store_true', help='be verbose')
 argparser.add_argument('-vv', action='store_true', help='be more verbose')
 args = argparser.parse_args()
@@ -56,10 +53,4 @@ ac = AlembicConfig(os.path.join(migrations_dir, 'alembic.ini'))
 ac.set_main_option('sqlalchemy.url', dsn)
 ac.set_main_option('script_location', migrations_dir)
 
-if args.reset:
-    if not args.f:
-        if not re.match(r'[yY][eE]?[sS]?', input('EEK! this will DELETE the existing db. are you sure??')):
-            logg.error('user chickened out on requested reset, bailing')
-            sys.exit(1)
-    alembic.command.downgrade(ac, 'base')
 alembic.command.upgrade(ac, 'head')

apps/cic-cache/test_requirements.txt

@@ -4,7 +4,3 @@ pytest-mock==3.3.1
 pysqlite3==0.4.3
 sqlparse==0.4.1
 pytest-celery==0.0.0a1
-eth_tester==0.5.0b3
-py-evm==0.3.0a20
-cic_base[full]==0.1.3a3+build.984b5cff
-sarafu-faucet~=0.0.4a1

apps/cic-cache/tests/conftest.py

@@ -3,14 +3,11 @@ import os
 import sys
 import datetime
 
-# external imports
+# third-party imports
 import pytest
-import moolb
 
 # local imports
 from cic_cache import db
-from cic_cache import BloomCache
-from cic_cache.cache import DEFAULT_FILTER_SIZE
 
 script_dir = os.path.dirname(os.path.realpath(__file__))
 root_dir = os.path.dirname(script_dir)
@@ -87,24 +84,3 @@ def txs(
     
     session.commit()
 
-    return [
-            tx_hash_first,
-            tx_hash_second,
-            ]
-
-
-@pytest.fixture(scope='function')
-def tag_txs(
-        init_database,
-        txs,
-        ):
-
-    db.add_tag(init_database, 'taag', domain='test')
-    init_database.commit()
-
-    db.tag_transaction(init_database, txs[1], 'taag', domain='test')
-
-
-@pytest.fixture(scope='session')
-def zero_filter():
-    return moolb.Bloom(DEFAULT_FILTER_SIZE, 3)

apps/cic-cache/tests/filters/conftest.py

@@ -1,3 +0,0 @@
-from chainlib.eth.pytest import *
-from cic_eth_registry.pytest.fixtures_tokens import *
-

apps/cic-cache/tests/filters/test_erc20.py

@@ -1,173 +0,0 @@
-# standard imports
-import os
-import datetime
-import logging
-import json
-
-# external imports
-import pytest
-from sqlalchemy import text
-from chainlib.eth.tx import Tx
-from chainlib.eth.block import Block
-from chainlib.chain import ChainSpec
-from chainlib.eth.error import RequestMismatchException
-from hexathon import (
-        strip_0x,
-        add_0x,
-        )
-
-# local imports
-from cic_cache.db import add_tag
-from cic_cache.runnable.daemons.filters.erc20 import ERC20TransferFilter
-from cic_cache.runnable.daemons.filters.base import TagSyncFilter
-
-logg = logging.getLogger()
-
-
-def test_base_filter_str(
-        init_database,
-        ):
-        f = TagSyncFilter('foo')
-        assert 'foo' == str(f)
-        f = TagSyncFilter('foo', domain='bar')
-        assert 'bar.foo' == str(f)
-
-
-
-def test_erc20_filter(
-        eth_rpc,
-        foo_token,
-        init_database,
-        list_defaults,
-        list_actors,
-        tags,
-        ):
-
-    chain_spec = ChainSpec('foo', 'bar', 42, 'baz')
-
-    fltr = ERC20TransferFilter(chain_spec)
-
-    add_tag(init_database, fltr.tag_name, domain=fltr.tag_domain)
-
-    data = 'a9059cbb'
-    data += strip_0x(list_actors['alice'])
-    data += '1000'.ljust(64, '0')
-
-    block = Block({
-        'hash': os.urandom(32).hex(),
-        'number': 42,
-        'timestamp': datetime.datetime.utcnow().timestamp(),
-        'transactions': [],
-        })
-
-    tx = Tx({
-        'to': foo_token,
-        'from': list_actors['bob'],
-        'data': data,
-        'value': 0,
-        'hash': os.urandom(32).hex(),
-        'nonce': 13,
-        'gasPrice': 10000000,
-        'gas': 123456,
-            })
-    block.txs.append(tx)
-    tx.block = block
-
-    r = fltr.filter(eth_rpc, block, tx, db_session=init_database)
-    assert r
-
-    s = text("SELECT x.tx_hash FROM tag a INNER JOIN tag_tx_link l ON l.tag_id = a.id INNER JOIN tx x ON x.id = l.tx_id WHERE a.domain = :a AND a.value = :b")
-    r = init_database.execute(s, {'a': fltr.tag_domain, 'b': fltr.tag_name}).fetchone()
-    assert r[0] == tx.hash
-
-
-def test_erc20_filter_nocontract(
-        eth_rpc,
-        foo_token,
-        init_database,
-        list_defaults,
-        list_actors,
-        tags,
-        ):
-
-    chain_spec = ChainSpec('foo', 'bar', 42, 'baz')
-
-    fltr = ERC20TransferFilter(chain_spec)
-    add_tag(init_database, fltr.tag_name, domain=fltr.tag_domain)
-
-    # incomplete args
-    data = 'a9059cbb'
-    data += strip_0x(list_actors['alice'])
-    data += '1000'.ljust(64, '0')
-    block = Block({
-        'hash': os.urandom(32).hex(),
-        'number': 42,
-        'timestamp': datetime.datetime.utcnow().timestamp(),
-        'transactions': [],
-        })
-
-    tx = Tx({
-        'to': os.urandom(20).hex(),
-        'from': list_actors['bob'],
-        'data': data,
-        'value': 0,
-        'hash': os.urandom(32).hex(),
-        'nonce': 13,
-        'gasPrice': 10000000,
-        'gas': 123456,
-            })
-    block.txs.append(tx)
-    tx.block = block
-
-    assert not fltr.filter(eth_rpc, block, tx, db_session=init_database)
-
-
-@pytest.mark.parametrize(
-        'contract_method,contract_input,expected_exception',
-        [
-            ('a9059cbb', os.urandom(32).hex(), ValueError), # not enough args
-            ('a9059cbb', os.urandom(31).hex(), ValueError), # wrong arg boundary
-            ('a9059cbc', os.urandom(64).hex(), RequestMismatchException), # wrong method
-            ],
-        )
-def test_erc20_filter_bogus(
-        eth_rpc,
-        foo_token,
-        init_database,
-        list_defaults,
-        list_actors,
-        tags,
-        contract_method,
-        contract_input,
-        expected_exception,
-        ):
-
-    chain_spec = ChainSpec('foo', 'bar', 42, 'baz')
-
-    fltr = ERC20TransferFilter(chain_spec)
-    add_tag(init_database, fltr.tag_name, domain=fltr.tag_domain)
-
-    # incomplete args
-    data = contract_method
-    data += contract_input 
-    block = Block({
-        'hash': os.urandom(32).hex(),
-        'number': 42,
-        'timestamp': datetime.datetime.utcnow().timestamp(),
-        'transactions': [],
-        })
-
-    tx = Tx({
-        'to': foo_token,
-        'from': list_actors['bob'],
-        'data': data,
-        'value': 0,
-        'hash': os.urandom(32).hex(),
-        'nonce': 13,
-        'gasPrice': 10000000,
-        'gas': 123456,
-            })
-    block.txs.append(tx)
-    tx.block = block
-
-    assert not fltr.filter(eth_rpc, block, tx, db_session=init_database)

apps/cic-cache/tests/filters/test_faucet.py

@@ -1,71 +0,0 @@
-# standard imports
-import logging
-
-# external imports
-from chainlib.chain import ChainSpec
-from chainlib.eth.nonce import RPCNonceOracle
-from chainlib.eth.block import (
-        block_by_hash,
-        Block,
-        )
-from chainlib.eth.tx import (
-        receipt,
-        unpack,
-        transaction,
-        Tx,
-        )
-from hexathon import strip_0x
-from erc20_faucet.faucet import SingleShotFaucet
-from sqlalchemy import text
-
-# local imports
-from cic_cache.db import add_tag
-from cic_cache.runnable.daemons.filters.faucet import FaucetFilter
-
-logg = logging.getLogger()
-
-
-def test_filter_faucet(
-        eth_rpc,
-        eth_signer,
-        foo_token,
-        faucet_noregistry,
-        init_database,
-        list_defaults,
-        contract_roles,
-        agent_roles,
-        tags,
-        ):
-
-    chain_spec = ChainSpec('foo', 'bar', 42, 'baz')
-
-    fltr = FaucetFilter(chain_spec, contract_roles['CONTRACT_DEPLOYER'])
-
-    add_tag(init_database, fltr.tag_name, domain=fltr.tag_domain)
-
-    nonce_oracle = RPCNonceOracle(agent_roles['ALICE'], eth_rpc)
-    c = SingleShotFaucet(chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
-    (tx_hash_hex, o) = c.give_to(faucet_noregistry, agent_roles['ALICE'], agent_roles['ALICE'])
-    r = eth_rpc.do(o)
-
-    tx_src = unpack(bytes.fromhex(strip_0x(o['params'][0])), chain_spec)
-
-    o = receipt(r)
-    r = eth_rpc.do(o)
-    rcpt = Tx.src_normalize(r)
-
-    assert r['status'] == 1
-
-    o = block_by_hash(r['block_hash'])
-    r = eth_rpc.do(o)
-    block_object = Block(r)
-
-    tx = Tx(tx_src, block_object)
-    tx.apply_receipt(rcpt)
-
-    r = fltr.filter(eth_rpc, block_object, tx, init_database)
-    assert r
-
-    s = text("SELECT x.tx_hash FROM tag a INNER JOIN tag_tx_link l ON l.tag_id = a.id INNER JOIN tx x ON x.id = l.tx_id WHERE a.domain = :a AND a.value = :b")
-    r = init_database.execute(s, {'a': fltr.tag_domain, 'b': fltr.tag_name}).fetchone()
-    assert r[0] == tx.hash

apps/cic-cache/tests/fixtures_config.py

@@ -2,7 +2,7 @@
 import os
 import logging
 
-# external imports
+# third-party imports
 import pytest
 import confini
 
@@ -13,7 +13,7 @@ logg = logging.getLogger(__file__)
 
 @pytest.fixture(scope='session')
 def load_config():
-    config_dir = os.path.join(root_dir, 'config/test')
+    config_dir = os.path.join(root_dir, '.config/test')
     conf = confini.Config(config_dir, 'CICTEST')
     conf.process()
     logg.debug('config {}'.format(conf))

apps/cic-cache/tests/fixtures_database.py

@@ -3,16 +3,13 @@ import os
 import logging
 import re
 
-# external imports
+# third-party imports
 import pytest
 import sqlparse
-import alembic
-from alembic.config import Config as AlembicConfig
 
 # local imports
 from cic_cache.db.models.base import SessionBase
 from cic_cache.db import dsn_from_config
-from cic_cache.db import add_tag
 
 logg = logging.getLogger(__file__)
 
@@ -29,10 +26,11 @@ def database_engine(
         except FileNotFoundError:
             pass
     dsn = dsn_from_config(load_config)
-    SessionBase.connect(dsn, debug=load_config.true('DATABASE_DEBUG'))
+    SessionBase.connect(dsn)
     return dsn
 
 
+# TODO: use alembic instead to migrate db, here we have to keep separate schema than migration script in script/migrate.py
 @pytest.fixture(scope='function')
 def init_database(
         load_config,
@@ -40,23 +38,52 @@ def init_database(
         ):
 
     rootdir = os.path.dirname(os.path.dirname(__file__))
-    dbdir = os.path.join(rootdir, 'cic_cache', 'db')
-    migrationsdir = os.path.join(dbdir, 'migrations', load_config.get('DATABASE_ENGINE'))
-    if not os.path.isdir(migrationsdir):
-        migrationsdir = os.path.join(dbdir, 'migrations', 'default')
-    logg.info('using migrations directory {}'.format(migrationsdir))
+    schemadir = os.path.join(rootdir, 'db', load_config.get('DATABASE_DRIVER'))
+
+    if load_config.get('DATABASE_ENGINE') == 'sqlite':
+        rconn = SessionBase.engine.raw_connection()
+        f = open(os.path.join(schemadir, 'db.sql'))
+        s = f.read()
+        f.close()
+        rconn.executescript(s)
+
+    else:
+        rconn = SessionBase.engine.raw_connection()
+        rcursor = rconn.cursor()
+
+        #rcursor.execute('DROP FUNCTION IF EXISTS public.transaction_list')
+        #rcursor.execute('DROP FUNCTION IF EXISTS public.balances')
+
+        f = open(os.path.join(schemadir, 'db.sql'))
+        s = f.read()
+        f.close()
+        r = re.compile(r'^[A-Z]', re.MULTILINE)
+        for l in sqlparse.parse(s):
+            strl = str(l)
+            # we need to check for empty query lines, as sqlparse doesn't do that on its own (and psycopg complains when it gets them)
+            if not re.search(r, strl):
+                logg.warning('skipping parsed query line {}'.format(strl))
+                continue
+            rcursor.execute(strl)
+        rconn.commit()
+
+        rcursor.execute('SET search_path TO public')
+
+# this doesn't work when run separately, no idea why
+# functions have been manually added to original schema from cic-eth 
+#        f = open(os.path.join(schemadir, 'proc_transaction_list.sql'))
+#        s = f.read()
+#        f.close()
+#        rcursor.execute(s)
+# 
+#        f = open(os.path.join(schemadir, 'proc_balances.sql'))
+#        s = f.read()
+#        f.close()
+#        rcursor.execute(s)
+
+        rcursor.close()
 
     session = SessionBase.create_session()
-
-    ac = AlembicConfig(os.path.join(migrationsdir, 'alembic.ini'))
-    ac.set_main_option('sqlalchemy.url', database_engine)
-    ac.set_main_option('script_location', migrationsdir)
-
-    alembic.command.downgrade(ac, 'base')
-    alembic.command.upgrade(ac, 'head')
-
-    session.commit()
-
     yield session
     session.commit()
     session.close()
@@ -89,14 +116,3 @@ def list_defaults(
     return {
         'block': 420000,
     }
-
-
-@pytest.fixture(scope='function')
-def tags(
-        init_database,
-        ):
-
-    add_tag(init_database, 'foo') 
-    add_tag(init_database, 'baz', domain='bar') 
-    add_tag(init_database, 'xyzzy', domain='bar') 
-    init_database.commit()

apps/cic-cache/tests/test_api.py

@@ -1,31 +0,0 @@
-# standard imports
-import json
-
-# external imports
-import pytest
-
-# local imports
-from cic_cache.runnable.daemons.query import process_transactions_all_data
-
-
-def test_api_all_data(
-        init_database,
-        txs,
-        ):
-
-    env = {
-        'PATH_INFO': '/txa/410000/420000',
-        'HTTP_X_CIC_CACHE_MODE': 'all',
-            }
-    j = process_transactions_all_data(init_database, env)
-    o = json.loads(j[1])
-    
-    assert len(o['data']) == 2
-
-    env = {
-        'PATH_INFO': '/txa/420000/410000',
-        'HTTP_X_CIC_CACHE_MODE': 'all',
-            }
-   
-    with pytest.raises(ValueError):
-        j = process_transactions_all_data(init_database, env)

apps/cic-cache/tests/test_cache.py

@@ -4,12 +4,11 @@ import datetime
 import logging
 import json
 
-# external imports
+# third-party imports
 import pytest
 
 # local imports
 from cic_cache import BloomCache
-from cic_cache.cache import DataCache
 
 logg = logging.getLogger()
 
@@ -34,23 +33,3 @@ def test_cache(
 
     assert b[0] == list_defaults['block'] - 1
 
-
-def test_cache_data(
-        init_database,
-        list_defaults,
-        list_actors,
-        list_tokens,
-        txs,
-        tag_txs,
-        ):
-
-    session = init_database
-
-    c = DataCache(session)
-    b = c.load_transactions_with_data(410000, 420000)
-
-    assert len(b[2]) == 2
-    assert b[2][0]['tx_hash'] == txs[1]
-    assert b[2][1]['tx_type'] == 'unknown'
-    assert b[2][0]['tx_type'] == 'test.taag'
-    

apps/cic-cache/tests/test_query.py

@@ -1,230 +0,0 @@
-# standard imports
-import logging
-import json
-import base64
-import copy
-import re
-
-# external imports
-import pytest
-from hexathon import strip_0x
-
-# local imports
-from cic_cache.runnable.daemons.query import *
-
-logg = logging.getLogger()
-
-
-
-@pytest.mark.parametrize(
-        'query_path_prefix, query_role, query_address_index, query_offset, query_offset_index, query_limit, query_limit_index, match_re',
-        [
-            ('/tx/user/', 'alice', 0, None, 3, None, 5, re_transactions_account_bloom),
-            ('/tx/user/', 'alice', 0, 42, 3, None, 5, re_transactions_account_bloom),
-            ('/tx/user/', 'alice', 0, 42, 3, 13, 5, re_transactions_account_bloom),
-            ('/tx/', None, 0, None, 3, None, 5, re_transactions_all_bloom),
-            ('/tx/', None, 0, 42, 3, None, 5, re_transactions_all_bloom),
-            ('/tx/', None, 0, 42, 3, 13, 5, re_transactions_all_bloom),
-            ('/txa/', None, 0, None, 3, None, 5, re_transactions_all_data),
-            ('/txa/', None, 0, 42, 3, None, 5, re_transactions_all_data),
-            ('/txa/', None, 0, 42, 3, 13, 5, re_transactions_all_data),
-            ],
-        )
-def test_query_regex(
-        list_actors,
-        query_path_prefix,
-        query_role,
-        query_address_index,
-        query_offset,
-        query_offset_index,
-        query_limit,
-        query_limit_index,
-        match_re,
-        ):
-
-        paths = []
-        path = query_path_prefix
-        query_address = None
-        if query_role != None:
-            query_address = strip_0x(list_actors[query_role])
-            paths.append(path + '0x' + query_address)
-            paths.append(path + query_address)
-        if query_offset != None:
-            if query_limit != None:
-                for i in range(len(paths)-1):
-                    paths[i] += '/{}/{}'.format(query_offset, query_limit)
-            else:
-                for i in range(len(paths)-1):
-                    paths[i] += '/' + str(query_offset)
-
-        for i in range(len(paths)):
-            paths.append(paths[i] + '/')
-
-        for p in paths:
-            logg.debug('testing path {} against {}'.format(p, match_re))
-            m = re.match(match_re, p)
-            l = len(m.groups())
-            logg.debug('laast index match {} groups {}'.format(m.lastindex, l))
-            for i in range(l+1):
-                logg.debug('group {} {}'.format(i, m[i]))
-            if m.lastindex >= query_offset_index:
-                assert query_offset == int(m[query_offset_index + 1])
-            if m.lastindex >= query_limit_index:
-                assert query_limit == int(m[query_limit_index + 1])
-            if query_address_index != None:
-                match_address = strip_0x(m[query_address_index + 1])
-                assert query_address == match_address
-
-
-
-@pytest.mark.parametrize(
-        'role_name, query_offset, query_limit, query_match',
-        [ 
-            ('alice', None, None, [(420000, 13), (419999, 42)]),
-            ('alice', None, 1, [(420000, 13)]),
-            ('alice', 1, None, [(419999, 42)]), # 420000 == list_defaults['block']
-            ('alice', 2, None, []), # 420000 == list_defaults['block']
-            ],
-        )
-def test_query_process_txs_account(
-        init_database,
-        list_defaults,
-        list_actors,
-        list_tokens,
-        txs,
-        zero_filter,
-        role_name,
-        query_offset,
-        query_limit,
-        query_match,
-        ):
-
-    actor = None
-    try:
-        actor = list_actors[role_name]
-    except KeyError:
-        actor = os.urandom(20).hex()
-    path_info = '/tx/user/0x' + strip_0x(actor)
-    if query_offset != None:
-        path_info += '/' + str(query_offset)
-    if query_limit != None:
-        if query_offset == None:
-            path_info += '/0'
-        path_info += '/' + str(query_limit)
-    env = {
-            'PATH_INFO': path_info,
-            }
-    logg.debug('using path {}'.format(path_info))
-    r = process_transactions_account_bloom(init_database, env)
-    assert r != None
-
-    o = json.loads(r[1])
-    block_filter_data = base64.b64decode(o['block_filter'].encode('utf-8'))
-    zero_filter_data = zero_filter.to_bytes()
-    if len(query_match) == 0:
-        assert block_filter_data == zero_filter_data
-        return
-
-    assert block_filter_data != zero_filter_data
-    block_filter = copy.copy(zero_filter)
-    block_filter.merge(block_filter_data)
-    block_filter_data = block_filter.to_bytes()
-    assert block_filter_data != zero_filter_data
-
-    for (block, tx) in query_match:
-        block = block.to_bytes(4, byteorder='big')
-        assert block_filter.check(block)
-
-
-@pytest.mark.parametrize(
-        'query_offset, query_limit, query_match',
-        [ 
-            (None, 2, [(420000, 13), (419999, 42)]),
-            (0, 1, [(420000, 13)]),
-            (1, 1, [(419999, 42)]),
-            (2, 0, []),
-            ],
-        )
-def test_query_process_txs_bloom(
-        init_database,
-        list_defaults,
-        list_actors,
-        list_tokens,
-        txs,
-        zero_filter,
-        query_offset,
-        query_limit,
-        query_match,
-        ):
-
-    path_info = '/tx'
-    if query_offset != None:
-        path_info += '/' + str(query_offset)
-    if query_limit != None:
-        if query_offset == None:
-            path_info += '/0'
-        path_info += '/' + str(query_limit)
-    env = {
-            'PATH_INFO': path_info,
-            }
-    logg.debug('using path {}'.format(path_info))
-    r = process_transactions_all_bloom(init_database, env)
-    assert r != None
-
-    o = json.loads(r[1])
-    block_filter_data = base64.b64decode(o['block_filter'].encode('utf-8'))
-    zero_filter_data = zero_filter.to_bytes()
-    if len(query_match) == 0:
-        assert block_filter_data == zero_filter_data
-        return
-
-    assert block_filter_data != zero_filter_data
-    block_filter = copy.copy(zero_filter)
-    block_filter.merge(block_filter_data)
-    block_filter_data = block_filter.to_bytes()
-    assert block_filter_data != zero_filter_data
-
-    for (block, tx) in query_match:
-        block = block.to_bytes(4, byteorder='big')
-        assert block_filter.check(block)
-
-
-@pytest.mark.parametrize(
-        'query_block_start, query_block_end, query_match_count',
-        [ 
-            (None, 42, 0),
-            (420000, 420001, 1),
-            (419999, 419999, 1), # matches are inclusive
-            (419999, 420000, 2),
-            (419999, 420001, 2),
-            ],
-        )
-def test_query_process_txs_data(
-        init_database,
-        list_defaults,
-        list_actors,
-        list_tokens,
-        txs,
-        zero_filter,
-        query_block_start,
-        query_block_end,
-        query_match_count,
-        ):
-
-    path_info = '/txa'
-    if query_block_start != None:
-        path_info += '/' + str(query_block_start)
-    if query_block_end != None:
-        if query_block_start == None:
-            path_info += '/0'
-        path_info += '/' + str(query_block_end)
-    env = {
-            'PATH_INFO': path_info,
-            'HTTP_X_CIC_CACHE_MODE': 'all',
-            }
-    logg.debug('using path {}'.format(path_info))
-    r = process_transactions_all_data(init_database, env)
-    assert r != None
-
-    o = json.loads(r[1])
-    assert len(o['data']) == query_match_count

apps/cic-cache/tests/test_tag.py

@@ -1,37 +0,0 @@
-import os
-import datetime
-import logging
-import json
-
-# external imports
-import pytest
-
-# local imports
-from cic_cache.db import tag_transaction
-
-logg = logging.getLogger()
-
-
-def test_cache(
-        init_database,
-        list_defaults,
-        list_actors,
-        list_tokens,
-        txs,
-        tags,
-        ):
-
-    tag_transaction(init_database, txs[0], 'foo')
-    tag_transaction(init_database, txs[0], 'baz', domain='bar')
-    tag_transaction(init_database, txs[1], 'xyzzy', domain='bar')
-
-    r = init_database.execute("SELECT x.tx_hash FROM tag a INNER JOIN tag_tx_link l ON l.tag_id = a.id INNER JOIN tx x ON x.id = l.tx_id WHERE a.value = 'foo'").fetchall()
-    assert r[0][0] == txs[0]
-
-
-    r = init_database.execute("SELECT x.tx_hash FROM tag a INNER JOIN tag_tx_link l ON l.tag_id = a.id INNER JOIN tx x ON x.id = l.tx_id WHERE a.domain = 'bar' AND a.value = 'baz'").fetchall()
-    assert r[0][0] == txs[0]
-
-    
-    r = init_database.execute("SELECT x.tx_hash FROM tag a INNER JOIN tag_tx_link l ON l.tag_id = a.id INNER JOIN tx x ON x.id = l.tx_id WHERE a.domain = 'bar' AND a.value = 'xyzzy'").fetchall()
-    assert r[0][0] == txs[1]

apps/cic-eth-aux/erc20-demurrage-token/MANIFEST.in

@@ -1 +0,0 @@
-include *requirements.txt

apps/cic-eth-aux/erc20-demurrage-token/cic_eth_aux/erc20_demurrage_token/__init__.py

@@ -1,53 +0,0 @@
-# standard imports
-import logging
-
-# external imports
-import celery
-from erc20_demurrage_token.demurrage import DemurrageCalculator
-from chainlib.connection import RPCConnection
-from chainlib.chain import ChainSpec
-from chainlib.eth.constant import ZERO_ADDRESS
-from cic_eth_registry import CICRegistry
-
-logg = logging.getLogger(__name__)
-
-celery_app = celery.current_app
-
-
-class NoopCalculator:
-
-    def amount_since(self, amount, timestamp):
-        logg.debug('noopcalculator amount {} timestamp {}'.format(amount, timestamp))
-        return amount
-
-
-class DemurrageCalculationTask(celery.Task):
-
-    demurrage_token_calcs = {}
-
-    @classmethod
-    def register_token(cls, rpc, chain_spec, token_symbol, sender_address=ZERO_ADDRESS):
-        registry = CICRegistry(chain_spec, rpc)
-        token_address = registry.by_name(token_symbol, sender_address=sender_address)
-        try:
-            c = DemurrageCalculator.from_contract(rpc, chain_spec, token_address, sender_address=sender_address)
-            logg.info('found demurrage calculator for ERC20 {} @ {}'.format(token_symbol, token_address))
-        except:
-            logg.warning('Token {} at address {} does not appear to be a demurrage contract. Calls to balance adjust for this token will always return the same amount'.format(token_symbol, token_address))
-            c = NoopCalculator()
-
-        cls.demurrage_token_calcs[token_symbol] = c
-
-
-@celery_app.task(bind=True, base=DemurrageCalculationTask)
-def get_adjusted_balance(self, token_symbol, amount, timestamp):
-    c = self.demurrage_token_calcs[token_symbol]
-    return c.amount_since(amount, timestamp)
-
-
-def aux_setup(rpc, config, sender_address=ZERO_ADDRESS):
-    chain_spec_str = config.get('CIC_CHAIN_SPEC')
-    chain_spec = ChainSpec.from_chain_str(chain_spec_str)
-    token_symbol = config.get('CIC_DEFAULT_TOKEN_SYMBOL')
-    
-    DemurrageCalculationTask.register_token(rpc, chain_spec, token_symbol, sender_address=sender_address)

apps/cic-eth-aux/erc20-demurrage-token/cic_eth_aux/erc20_demurrage_token/api.py

@@ -1,30 +0,0 @@
-# standard imports
-import logging
-
-# external imports 
-import celery
-from cic_eth.api.base import ApiBase
-
-app = celery.current_app
-
-logg = logging.getLogger(__name__)
-
-
-class Api(ApiBase):
-   
-    def get_adjusted_balance(self, token_symbol, balance, timestamp):
-        s = celery.signature(
-                'cic_eth_aux.erc20_demurrage_token.get_adjusted_balance',
-                [
-                    token_symbol,
-                    balance,
-                    timestamp,
-                    ],
-                queue=None,
-                )
-        if self.callback_param != None:
-            s.link(self.callback_success)
-            s.link.on_error(self.callback_error)
-
-        t = s.apply_async(queue=self.queue)
-        return t

apps/cic-eth-aux/erc20-demurrage-token/requirements.txt

@@ -1,5 +0,0 @@
-celery==4.4.7
-erc20-demurrage-token~=0.0.2a3
-cic-eth-registry~=0.5.6a1
-chainlib~=0.0.5a1
-cic_eth~=0.12.0a2

apps/cic-eth-aux/erc20-demurrage-token/setup.cfg

@@ -1,30 +0,0 @@
-[metadata]
-name = cic-eth-aux-erc20-demurrage-token
-version = 0.0.2a4
-description = cic-eth tasks supporting erc20 demurrage token
-author = Louis Holbrook
-author_email = dev@holbrook.no
-url = https://gitlab.com/ccicnet/erc20-demurrage-token
-keywords =
-	ethereum
-	blockchain
-	cryptocurrency
-	erc20
-classifiers =
-	Programming Language :: Python :: 3
-	Operating System :: OS Independent
-	Development Status :: 3 - Alpha
-	Environment :: No Input/Output (Daemon)
-	Intended Audience :: Developers
-	License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
-	Topic :: Internet
-	#Topic :: Blockchain :: EVM
-license = GPL3
-licence_files =
-	LICENSE
-
-[options]
-include_package_data = True
-python_requires = >= 3.6
-packages =
-	cic_eth_aux.erc20_demurrage_token

apps/cic-eth-aux/erc20-demurrage-token/setup.py

@@ -1,25 +0,0 @@
-from setuptools import setup
-
-requirements = []
-f = open('requirements.txt', 'r')
-while True:
-    l = f.readline()
-    if l == '':
-        break
-    requirements.append(l.rstrip())
-f.close()
-
-test_requirements = []
-f = open('test_requirements.txt', 'r')
-while True:
-    l = f.readline()
-    if l == '':
-        break
-    test_requirements.append(l.rstrip())
-f.close()
-
-
-setup(
-        install_requires=requirements,
-        tests_require=test_requirements,
-        )

apps/cic-eth-aux/erc20-demurrage-token/test_requirements.txt

@@ -1,12 +0,0 @@
-pytest==6.0.1
-pytest-celery==0.0.0a1
-pytest-mock==3.3.1
-pytest-cov==2.10.1
-eth-tester==0.5.0b3
-py-evm==0.3.0a20
-SQLAlchemy==1.3.20
-cic-eth~=0.12.0a1
-liveness~=0.0.1a7
-eth-accounts-index==0.0.12a1
-eth-contract-registry==0.5.6a1
-eth-address-index==0.1.2a1

apps/cic-eth-aux/erc20-demurrage-token/tests/conftest.py

@@ -1,88 +0,0 @@
-# external imports
-import celery
-from chainlib.eth.pytest.fixtures_chain import *
-from chainlib.eth.pytest.fixtures_ethtester import *
-from cic_eth_registry.pytest.fixtures_contracts import *
-from cic_eth_registry.pytest.fixtures_tokens import *
-from erc20_demurrage_token.unittest.base import TestTokenDeploy
-from erc20_demurrage_token.token import DemurrageToken
-from eth_token_index.index import TokenUniqueSymbolIndex
-from eth_address_declarator.declarator import AddressDeclarator
-
-# cic-eth imports
-from cic_eth.pytest.fixtures_celery import *
-from cic_eth.pytest.fixtures_token import *
-from cic_eth.pytest.fixtures_config import *
-
-
-@pytest.fixture(scope='function')
-def demurrage_token(
-        default_chain_spec,
-        eth_rpc,
-        token_registry,
-        contract_roles,
-        eth_signer,
-        ):
-    d = TestTokenDeploy(eth_rpc, token_symbol='BAR', token_name='Bar Token')
-    nonce_oracle = RPCNonceOracle(contract_roles['CONTRACT_DEPLOYER'], conn=eth_rpc)
-    c = DemurrageToken(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
-    token_address =  d.deploy(eth_rpc, contract_roles['CONTRACT_DEPLOYER'], c, 'SingleNocap')
-    logg.debug('demurrage token contract "BAR" deployed to {}'.format(token_address))
-
-    return token_address
-    
-
-@pytest.fixture(scope='function')
-def demurrage_token_symbol(
-        default_chain_spec,
-        eth_rpc,
-        demurrage_token,
-        contract_roles,
-        ):
-
-    c = DemurrageToken(default_chain_spec)
-    o = c.symbol(demurrage_token, sender_address=contract_roles['CONTRACT_DEPLOYER'])
-    r = eth_rpc.do(o)
-    return c.parse_symbol(r)
-
-
-@pytest.fixture(scope='function')
-def demurrage_token_declaration(
-        foo_token_declaration,
-        ):
-    return foo_token_declaration
-
-
-@pytest.fixture(scope='function')
-def register_demurrage_token(
-        default_chain_spec,
-        token_registry,
-        eth_rpc,
-        eth_signer,
-        register_lookups,
-        contract_roles,
-        demurrage_token_declaration,
-        demurrage_token,
-        address_declarator,
-        ):
-
-    nonce_oracle = RPCNonceOracle(contract_roles['CONTRACT_DEPLOYER'], eth_rpc)
-
-    c = TokenUniqueSymbolIndex(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
-    (tx_hash_hex, o) = c.register(token_registry, contract_roles['CONTRACT_DEPLOYER'], demurrage_token)
-    eth_rpc.do(o)
-    o = receipt(tx_hash_hex)
-    r = eth_rpc.do(o)
-    assert r['status'] == 1
-
-    nonce_oracle = RPCNonceOracle(contract_roles['TRUSTED_DECLARATOR'], eth_rpc)
-    c = AddressDeclarator(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
-    (tx_hash_hex, o) = c.add_declaration(address_declarator, contract_roles['TRUSTED_DECLARATOR'], demurrage_token, demurrage_token_declaration)
-
-    eth_rpc.do(o)
-    o = receipt(tx_hash_hex)
-    r = eth_rpc.do(o)
-    assert r['status'] == 1
-
-    return token_registry
-

apps/cic-eth-aux/erc20-demurrage-token/tests/test_demurrage_task.py

@@ -1,69 +0,0 @@
-# standard imports
-import logging
-import copy
-import datetime
-
-# external imports
-import celery
-
-# cic-eth imports
-from cic_eth_aux.erc20_demurrage_token import (
-        DemurrageCalculationTask,
-        aux_setup,
-        )
-from cic_eth_aux.erc20_demurrage_token.api import Api as AuxApi
-
-logg = logging.getLogger()
-
-
-def test_demurrage_calulate_task(
-        default_chain_spec,
-        eth_rpc,
-        cic_registry,
-        celery_session_worker,
-        register_demurrage_token,
-        demurrage_token_symbol,
-        contract_roles,
-        load_config,
-        ):
- 
-    config = copy.copy(load_config)
-    config.add(str(default_chain_spec), 'CIC_CHAIN_SPEC', exists_ok=True)
-    config.add(demurrage_token_symbol, 'CIC_DEFAULT_TOKEN_SYMBOL', exists_ok=True)
-    aux_setup(eth_rpc, load_config, sender_address=contract_roles['CONTRACT_DEPLOYER'])
-
-    since = datetime.datetime.utcnow() - datetime.timedelta(minutes=1)
-    s = celery.signature(
-            'cic_eth_aux.erc20_demurrage_token.get_adjusted_balance',
-            [
-                demurrage_token_symbol,
-                1000,
-                since.timestamp(),
-                ],
-            queue=None,
-            )
-    t = s.apply_async()
-    r = t.get_leaf()
-    assert t.successful()
-    assert r == 980
-
-
-
-def test_demurrage_calculate_api(
-        default_chain_spec,
-        eth_rpc,
-        cic_registry,
-        celery_session_worker,
-        register_demurrage_token,
-        demurrage_token_symbol,
-        contract_roles,
-        load_config,
-        ):
-
-        api = AuxApi(str(default_chain_spec), queue=None)
-        since = datetime.datetime.utcnow() - datetime.timedelta(minutes=1)
-        t = api.get_adjusted_balance(demurrage_token_symbol, 1000, since.timestamp())
-        r = t.get_leaf()
-        assert t.successful()
-        assert r == 980
-

apps/cic-eth/.coveragerc

@@ -5,5 +5,3 @@ omit =
 	cic_eth/db/migrations/*
 	cic_eth/sync/head.py
 	cic_eth/sync/mempool.py
-	cic_eth/queue/state.py
-	*redis*.py

apps/cic-eth/.dockerignore

@@ -1,6 +0,0 @@
-.git
-.cache
-.dot
-**/doc
-**/.venv
-**/venv

apps/cic-eth/.gitlab-ci.yml

@@ -1,52 +1,22 @@
 .cic_eth_variables:
     variables:
         APP_NAME: cic-eth
-        DOCKERFILE_PATH: docker/Dockerfile_ci
-        CONTEXT: apps/$APP_NAME
+        DOCKERFILE_PATH: $APP_NAME/docker/Dockerfile
+
+.cic_eth_changes_target:
+    rules:
+        - changes:
+            - $CONTEXT/$APP_NAME/*
 
 build-mr-cic-eth:
     extends:
+        - .cic_eth_changes_target
+        - .py_build_merge_request
         - .cic_eth_variables
-        - .py_build_target_dev
-    rules:
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
-      changes:
-          - apps/cic-eth/**/*
-      when: always
-
-test-mr-cic-eth:
-    stage: test
-    extends:
-        - .cic_eth_variables
-    cache:
-        key:
-            files:
-                - test_requirements.txt
-        paths:
-        - /root/.cache/pip
-    image: $MR_IMAGE_TAG
-    script:
-        - cd apps/$APP_NAME/
-        - >
-          pip install --extra-index-url https://pip.grassrootseconomics.net:8433
-          --extra-index-url https://gitlab.com/api/v4/projects/27624814/packages/pypi/simple
-          -r admin_requirements.txt
-          -r services_requirements.txt
-          -r test_requirements.txt 
-        - export PYTHONPATH=. && pytest -x --cov=cic_eth --cov-fail-under=90 --cov-report term-missing tests
-    needs: ["build-mr-cic-eth"]
-    rules:
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
-      changes:
-          - apps/cic-eth/**/*
-      when: always
 
 build-push-cic-eth:
     extends:
         - .py_build_push
         - .cic_eth_variables
-    rules:
-    - if:  $CI_COMMIT_BRANCH == "master"
-      changes:
-          - apps/cic-eth/**/*
-      when: always
+        
+

apps/cic-eth/MANIFEST.in

@@ -1,2 +0,0 @@
-include *requirements.txt config/test/*
-

apps/cic-eth/admin_requirements.txt

@@ -1,5 +0,0 @@
-SQLAlchemy==1.3.20
-cic-eth-registry~=0.5.6a2
-hexathon~=0.0.1a7
-chainqueue~=0.0.2b6
-eth-erc20~=0.0.10a3

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

@@ -2,7 +2,7 @@
 import datetime
 import logging
 
-# external imports
+# third-party imports
 import celery
 from chainlib.eth.constant import ZERO_ADDRESS
 from chainlib.chain import ChainSpec
@@ -32,9 +32,7 @@ def lock(chained_input, chain_spec_dict, address=ZERO_ADDRESS, flags=LockEnum.AL
     :returns: New lock state for address
     :rtype: number
     """
-    chain_str = '::'
-    if chain_spec_dict != None:
-        chain_str = str(ChainSpec.from_dict(chain_spec_dict))
+    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
@@ -53,9 +51,7 @@ def unlock(chained_input, chain_spec_dict, address=ZERO_ADDRESS, flags=LockEnum.
     :returns: New lock state for address
     :rtype: number
     """
-    chain_str = '::'
-    if chain_spec_dict != None:
-        chain_str = str(ChainSpec.from_dict(chain_spec_dict))
+    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
@@ -131,9 +127,7 @@ 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 = '::'
-    if chain_spec_dict != None:
-        chain_str = str(ChainSpec.from_dict(chain_spec_dict))
+    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:
@@ -145,9 +139,3 @@ def check_lock(chained_input, chain_spec_dict, lock_flags, address=None):
     session.flush()
     session.close()
     return chained_input
-
-
-@celery_app.task()
-def shutdown(message):
-    logg.critical('shutdown called: {}'.format(message))
-    celery_app.control.shutdown() #broadcast('shutdown')

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

@@ -4,18 +4,11 @@ import logging
 # external imports
 import celery
 from chainlib.chain import ChainSpec
-from chainlib.connection import RPCConnection
-from chainlib.eth.tx import (
-        unpack,
-        TxFactory,
-        )
-from chainlib.eth.gas import OverrideGasOracle
-from chainqueue.sql.query import get_tx
-from chainqueue.sql.state import set_cancel
+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
-from hexathon import strip_0x
-from potaahto.symbols import snake_and_camel
 
 # local imports
 from cic_eth.db.models.base import SessionBase
@@ -28,14 +21,13 @@ from cic_eth.admin.ctrl import (
         )
 from cic_eth.queue.tx import queue_create
 from cic_eth.eth.gas import create_check_gas_task
-from cic_eth.task import BaseTask
 
 celery_app = celery.current_app
 logg = logging.getLogger()
 
 
-@celery_app.task(bind=True, base=BaseTask)
-def shift_nonce(self, chainspec_dict, tx_hash_orig_hex, delta=1):
+@celery_app.task(bind=True)
+def shift_nonce(self, chain_str, tx_hash_orig_hex, delta=1):
     """Shift all transactions with nonces higher than the offset by the provided position delta.
 
     Transactions who are replaced by transactions that move nonces will be marked as OVERRIDDEN.
@@ -46,29 +38,25 @@ def shift_nonce(self, chainspec_dict, tx_hash_orig_hex, delta=1):
     :type tx_hash_orig_hex: str, 0x-hex
     :param delta: Amount
     """
-    chain_spec = ChainSpec.from_dict(chainspec_dict)
-    rpc = RPCConnection.connect(chain_spec, 'default')
-    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
     queue = None
     try:
         queue = self.request.delivery_info.get('routing_key')
     except AttributeError:
         pass
 
-    session = BaseTask.session_func()
-    tx_brief = get_tx(chain_spec, tx_hash_orig_hex, session=session)
-    tx_raw = bytes.fromhex(strip_0x(tx_brief['signed_tx']))
+    chain_spec = ChainSpec.from_chain_str(chain_str)
+    tx_brief = get_tx(tx_hash_orig_hex)
+    tx_raw = bytes.fromhex(strip_0x(tx_brief['signed_tx'][2:]))
     tx = unpack(tx_raw, chain_spec)
     nonce = tx_brief['nonce']
     address = tx['from']
 
-    logg.debug('shifting nonce {} position(s) for address {}, offset {}, hash {}'.format(delta, address, nonce, tx['hash']))
+    logg.debug('shifting nonce {} position(s) for address {}, offset {}'.format(delta, address, nonce))
 
-    lock_queue(None, chain_spec.asdict(), address=address)
-    lock_send(None, chain_spec.asdict(), address=address)
-
-    set_cancel(chain_spec, strip_0x(tx['hash']), manual=True, session=session)
+    lock_queue(None, chain_str, address)
+    lock_send(None, chain_str, address)
 
+    session = SessionBase.create_session()
     q = session.query(Otx)
     q = q.join(TxCache)
     q = q.filter(TxCache.sender==address)
@@ -81,57 +69,49 @@ def shift_nonce(self, chainspec_dict, tx_hash_orig_hex, delta=1):
     for otx in otxs:
         tx_raw = bytes.fromhex(strip_0x(otx.signed_tx))
         tx_new = unpack(tx_raw, chain_spec)
-        tx_new = snake_and_camel(tx_new)
 
         tx_previous_hash_hex = tx_new['hash']
         tx_previous_nonce = tx_new['nonce']
 
-        tx_new['gas_price'] += 1
-        tx_new['gasPrice'] = tx_new['gas_price']
-        tx_new['nonce'] -= delta
-
-        logg.debug('tx_new {}'.format(tx_new))
-
         del(tx_new['hash'])
         del(tx_new['hash_unsigned'])
-        del(tx_new['hashUnsigned'])
+        tx_new['nonce'] -= delta
 
-        gas_oracle = OverrideGasOracle(limit=tx_new['gas'], price=tx_new['gas_price'] + 1) # TODO: it should be possible to merely set this price here and if missing in the existing struct then fill it in (chainlib.eth.tx)
-        c = TxFactory(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle)
-        (tx_hash_hex, tx_signed_raw_hex) = c.build_raw(tx_new)
+        (tx_hash_hex, tx_signed_raw_hex) = sign_tx(tx_new, chain_str)
         logg.debug('tx {} -> {} nonce {} -> {}'.format(tx_previous_hash_hex, tx_hash_hex, tx_previous_nonce, tx_new['nonce']))
 
         otx = Otx(
-            tx_new['nonce'],
-            tx_hash_hex,
-            tx_signed_raw_hex,
-            )
+            nonce=tx_new['nonce'],
+            address=tx_new['from'],
+            tx_hash=tx_hash_hex,
+            signed_tx=tx_signed_raw_hex,
+                )
         session.add(otx)
+        session.commit()
 
         # TODO: cancel all first, then replace. Otherwise we risk two non-locked states for two different nonces.
-        set_cancel(chain_spec, strip_0x(tx_previous_hash_hex), manual=True, session=session)
+        set_cancel(tx_previous_hash_hex, True)
 
-        TxCache.clone(tx_previous_hash_hex, tx_hash_hex, session=session)
+        TxCache.clone(tx_previous_hash_hex, tx_hash_hex)
 
         tx_hashes.append(tx_hash_hex)
         txs.append(tx_signed_raw_hex)
-        session.commit()
 
     session.close()
 
-    s = create_check_gas_task(
+    s = create_check_gas_and_send_task(
          txs, 
-         chain_spec,
+         chain_str,
          tx_new['from'],
-         gas=tx_new['gas'],
-         tx_hashes_hex=tx_hashes, 
-         queue=queue,
+         tx_new['gas'],
+         tx_hashes, 
+         queue,
         )
 
     s_unlock_send = celery.signature(
         'cic_eth.admin.ctrl.unlock_send',
         [
-            chain_spec.asdict(),
+            chain_str,
             tx_new['from'],
             ],
         queue=queue,
@@ -139,7 +119,7 @@ def shift_nonce(self, chainspec_dict, tx_hash_orig_hex, delta=1):
     s_unlock_direct = celery.signature(
         'cic_eth.admin.ctrl.unlock_queue',
         [
-            chain_spec.asdict(),
+            chain_str,
             tx_new['from'],
             ],
         queue=queue,

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

@@ -1,21 +0,0 @@
-# standard imports
-import logging
-
-# external imports
-import celery
-
-# local imports
-from cic_eth.task import BaseTask
-
-celery_app = celery.current_app
-logg = logging.getLogger()
-
-
-@celery_app.task(bind=True, base=BaseTask)
-def default_token(self):
-    return {
-            'symbol': self.default_token_symbol,
-            'address': self.default_token_address,
-            'name': self.default_token_name,
-            'decimals': self.default_token_decimals,
-            }

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

@@ -5,3 +5,4 @@
 """
 
 from .api_task import Api
+from .api_admin import AdminApi

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

@@ -8,7 +8,6 @@ from chainlib.eth.constant import (
         ZERO_ADDRESS,
         )
 from cic_eth_registry import CICRegistry
-from cic_eth_registry.erc20 import ERC20Token
 from cic_eth_registry.error import UnknownContractError
 from chainlib.eth.address import to_checksum_address
 from chainlib.eth.contract import code
@@ -31,14 +30,13 @@ from chainqueue.db.enum import (
         status_str,
     )
 from chainqueue.error import TxStateChangeError
-from chainqueue.sql.query import get_tx
-from eth_erc20 import ERC20
 
 # 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.queue.query import get_tx
 
 app = celery.current_app
 
@@ -62,29 +60,6 @@ class AdminApi:
         self.call_address = call_address
 
 
-    def proxy_do(self, chain_spec, o):
-        s_proxy = celery.signature(
-                'cic_eth.task.rpc_proxy',
-                [
-                    chain_spec.asdict(),
-                    o,
-                    'default',
-                    ],
-                queue=self.queue
-                )
-        return s_proxy.apply_async()
-
-
-    
-    def registry(self):
-        s_registry = celery.signature(
-                'cic_eth.task.registry',
-                [],
-                queue=self.queue
-                )
-        return s_registry.apply_async()
-
-
     def unlock(self, chain_spec, address, flags=None):
         s_unlock = celery.signature(
             'cic_eth.admin.ctrl.unlock',
@@ -171,6 +146,7 @@ class AdminApi:
 
         # TODO: This check should most likely be in resend task itself
         tx_dict = s_get_tx_cache.apply_async().get()
+        #if tx_dict['status'] in [StatusEnum.REVERTED, StatusEnum.SUCCESS, StatusEnum.CANCELLED, StatusEnum.OBSOLETED]: 
         if not is_alive(getattr(StatusEnum, tx_dict['status']).value):
             raise TxStateChangeError('Cannot resend mined or obsoleted transaction'.format(txold_hash_hex))
         
@@ -190,7 +166,6 @@ class AdminApi:
         s_manual = celery.signature(
             'cic_eth.queue.state.set_manual',
             [
-                chain_spec.asdict(),
                 tx_hash_hex,
                 ],
             queue=self.queue,
@@ -209,9 +184,8 @@ class AdminApi:
             s.link(s_gas)
 
         return s_manual.apply_async()
-                    
-
-    def check_nonce(self, chain_spec, address):
+                        
+    def check_nonce(self, address):
         s = celery.signature(
                 'cic_eth.queue.query.get_account_tx',
                 [
@@ -232,12 +206,13 @@ class AdminApi:
             s_get_tx = celery.signature(
                     'cic_eth.queue.query.get_tx',
                     [
-                        chain_spec.asdict(),
+                    chain_spec.asdict(),
                         k,
                         ],
                     queue=self.queue,
                     )
             tx = s_get_tx.apply_async().get()
+            #tx = get_tx(k)
             logg.debug('checking nonce {} (previous {})'.format(tx['nonce'], last_nonce))
             nonce_otx = tx['nonce']
             if not is_alive(tx['status']) and tx['status'] & local_fail > 0:
@@ -245,14 +220,15 @@ class AdminApi:
                 blocking_tx = k
                 blocking_nonce = nonce_otx
             elif nonce_otx - last_nonce > 1:
-                logg.debug('tx {}'.format(tx))
-                tx_obj = unpack(bytes.fromhex(strip_0x(tx['signed_tx'])), chain_spec)
-                logg.error('nonce gap; {} followed {} for account {}'.format(nonce_otx, last_nonce, tx_obj['from']))
+                logg.error('nonce gap; {} followed {} for account {}'.format(nonce_otx, last_nonce, tx['from']))
                 blocking_tx = k
                 blocking_nonce = nonce_otx
                 break
             last_nonce = nonce_otx
 
+        #nonce_cache = Nonce.get(address)
+        #nonce_w3 = self.w3.eth.getTransactionCount(address, 'pending') 
+        
         return {
             'nonce': {
                 #'network': nonce_cache,
@@ -261,13 +237,12 @@ class AdminApi:
                 'blocking': blocking_nonce,
             },
             'tx': {
-                'blocking': add_0x(blocking_tx),
+                'blocking': blocking_tx,
+                }
             }
-        }
 
 
-    # TODO: is risky since it does not validate that there is actually a nonce problem?
-    def fix_nonce(self, chain_spec, address, nonce):
+    def fix_nonce(self, address, nonce, chain_spec):
         s = celery.signature(
                 'cic_eth.queue.query.get_account_tx',
                 [
@@ -281,17 +256,15 @@ class AdminApi:
         txs = s.apply_async().get()
 
         tx_hash_hex = None
-        session = SessionBase.create_session()
         for k in txs.keys():
-            tx_dict = get_tx(chain_spec, k, session=session)
+            tx_dict = get_tx(k)
             if tx_dict['nonce'] == nonce:
                 tx_hash_hex = k
-        session.close()
 
         s_nonce = celery.signature(
                 'cic_eth.admin.nonce.shift_nonce',
                 [
-                    chain_spec.asdict(),
+                    self.rpc.chain_spec.asdict(),
                     tx_hash_hex, 
                 ],
                 queue=self.queue
@@ -299,6 +272,20 @@ class AdminApi:
         return s_nonce.apply_async()
 
 
+#    # TODO: this is a stub, complete all checks
+#    def ready(self):
+#        """Checks whether all required initializations have been performed.
+#
+#        :raises cic_eth.error.InitializationError: At least one setting pre-requisite has not been met.
+#        :raises KeyError: An address provided for initialization is not known by the keystore.
+#        """
+#        addr = AccountRole.get_address('ETH_GAS_PROVIDER_ADDRESS')
+#        if addr == ZERO_ADDRESS:
+#            raise InitializationError('missing account ETH_GAS_PROVIDER_ADDRESS')
+#
+#        self.w3.eth.sign(addr, text='666f6f')
+
+
     def account(self, chain_spec, address, include_sender=True, include_recipient=True, renderer=None, w=sys.stdout):
         """Lists locally originated transactions for the given Ethereum address.
 
@@ -361,7 +348,6 @@ class AdminApi:
 
 
     # TODO: Add exception upon non-existent tx aswell as invalid tx data to docstring 
-    # TODO: This method is WAY too long
     def tx(self, chain_spec, tx_hash=None, tx_raw=None, registry=None, renderer=None, w=sys.stdout):
         """Output local and network details about a given transaction with local origin.
 
@@ -384,6 +370,7 @@ class AdminApi:
 
         if tx_raw != None:
             tx_hash = add_0x(keccak256_hex_to_hex(tx_raw))
+            #tx_hash = self.w3.keccak(hexstr=tx_raw).hex()
 
         s = celery.signature(
             'cic_eth.queue.query.get_tx_cache',
@@ -396,87 +383,41 @@ class AdminApi:
     
         t = s.apply_async()
         tx = t.get()
-
+  
         source_token = None
         if tx['source_token'] != ZERO_ADDRESS:
-            source_token_declaration = None
-            if registry != None:
-                try:
-                    source_token_declaration = registry.by_address(tx['source_token'], sender_address=self.call_address)
-                except UnknownContractError:
-                    logg.warning('unknown source token contract {} (direct)'.format(tx['source_token']))
-            else:
-                s = celery.signature(
-                        'cic_eth.task.registry_address_lookup',
-                        [
-                            chain_spec.asdict(),
-                            tx['source_token'],
-                            ],
-                        queue=self.queue
-                        )
-                t = s.apply_async()
-                source_token_declaration = t.get()
-
-            if source_token_declaration != None:
-                logg.warning('found declarator record for source token {} but not checking validity'.format(tx['source_token']))
-                source_token = ERC20Token(chain_spec, self.rpc, tx['source_token'])
-                logg.debug('source token set tup {}'.format(source_token))
-
-
+            try:
+                source_token = registry.by_address(tx['source_token'])
+                #source_token = CICRegistry.get_address(chain_spec, tx['source_token']).contract
+            except UnknownContractError:
+                #source_token_contract = self.w3.eth.contract(abi=CICRegistry.abi('ERC20'), address=tx['source_token'])
+                #source_token = CICRegistry.add_token(chain_spec, source_token_contract)
+                logg.warning('unknown source token contract {}'.format(tx['source_token']))
 
         destination_token = None
-        if tx['destination_token'] != ZERO_ADDRESS:
-            destination_token_declaration = None
-            if registry != None:
-                try:
-                    destination_token_declaration = registry.by_address(tx['destination_token'], sender_address=self.call_address)
-                except UnknownContractError:
-                    logg.warning('unknown destination token contract {}'.format(tx['destination_token']))
-            else:
-                s = celery.signature(
-                        'cic_eth.task.registry_address_lookup',
-                        [
-                            chain_spec.asdict(),
-                            tx['destination_token'],
-                            ],
-                        queue=self.queue
-                        )
-                t = s.apply_async()
-                destination_token_declaration = t.get()
-            if destination_token_declaration != None:
-                logg.warning('found declarator record for destination token {} but not checking validity'.format(tx['destination_token']))
-                destination_token = ERC20Token(chain_spec, self.rpc, tx['destination_token'])
+        if tx['source_token'] != ZERO_ADDRESS:
+            try:
+                #destination_token = CICRegistry.get_address(chain_spec, tx['destination_token'])
+                destination_token = registry.by_address(tx['destination_token'])
+            except UnknownContractError:
+                #destination_token_contract = self.w3.eth.contract(abi=CICRegistry.abi('ERC20'), address=tx['source_token'])
+                #destination_token = CICRegistry.add_token(chain_spec, destination_token_contract)
+                logg.warning('unknown destination token contract {}'.format(tx['destination_token']))
 
         tx['sender_description'] = 'Custodial account'
         tx['recipient_description'] = 'Custodial account'
 
         o = code(tx['sender'])
-        t = self.proxy_do(chain_spec, o)
-        r = t.get()
+        r = self.rpc.do(o)
         if len(strip_0x(r, allow_empty=True)) > 0:
-            if registry != None:
-                try:
-                    sender_contract = registry.by_address(tx['sender'], sender_address=self.call_address)
-                    tx['sender_description'] = 'Contract at {}'.format(tx['sender'])
-                except UnknownContractError:
-                    tx['sender_description'] = 'Unknown contract'
-                except KeyError as e:
-                    tx['sender_description'] = 'Unknown contract'
-            else:
-                s = celery.signature(
-                        'cic_eth.task.registry_address_lookup',
-                        [
-                            chain_spec.asdict(),
-                            tx['sender'],
-                            ],
-                        queue=self.queue
-                        )
-                t = s.apply_async()
-                tx['sender_description'] = t.get()
-                if tx['sender_description'] == None:
-                    tx['sender_description'] = 'Unknown contract'
-
-
+            try:
+                #sender_contract = CICRegistry.get_address(chain_spec, tx['sender'])
+                sender_contract = registry.by_address(tx['sender'], sender_address=self.call_address)
+                tx['sender_description'] = 'Contract at {}'.format(tx['sender']) #sender_contract)
+            except UnknownContractError:
+                tx['sender_description'] = 'Unknown contract'
+            except KeyError as e:
+                tx['sender_description'] = 'Unknown contract'
         else:
             s = celery.signature(
                     'cic_eth.eth.account.have',
@@ -505,31 +446,16 @@ class AdminApi:
                     tx['sender_description'] = role
 
         o = code(tx['recipient'])
-        t = self.proxy_do(chain_spec, o)
-        r = t.get()
+        r = self.rpc.do(o)
         if len(strip_0x(r, allow_empty=True)) > 0:
-            if registry != None:
-                try:
-                    recipient_contract = registry.by_address(tx['recipient'])
-                    tx['recipient_description'] = 'Contract at {}'.format(tx['recipient'])
-                except UnknownContractError as e:
-                    tx['recipient_description'] = 'Unknown contract'
-                except KeyError as e:
-                    tx['recipient_description'] = 'Unknown contract'
-            else:
-                s = celery.signature(
-                        'cic_eth.task.registry_address_lookup',
-                        [
-                            chain_spec.asdict(),
-                            tx['recipient'],
-                            ],
-                        queue=self.queue
-                        )
-                t = s.apply_async()
-                tx['recipient_description'] = t.get()
-                if tx['recipient_description'] == None:
-                    tx['recipient_description'] = 'Unknown contract'
-
+            try:
+                #recipient_contract = CICRegistry.by_address(tx['recipient'])
+                recipient_contract = registry.by_address(tx['recipient'])
+                tx['recipient_description'] = 'Contract at {}'.format(tx['recipient']) #recipient_contract)
+            except UnknownContractError as e:
+                tx['recipient_description'] = 'Unknown contract'
+            except KeyError as e:
+                tx['recipient_description'] = 'Unknown contract'
         else:
             s = celery.signature(
                     'cic_eth.eth.account.have',
@@ -557,19 +483,13 @@ class AdminApi:
                 if role != None:
                     tx['recipient_description'] = role
 
-        erc20_c = ERC20(chain_spec)
         if source_token != None:
-            tx['source_token_symbol'] = source_token.symbol
-            o = erc20_c.balance_of(tx['source_token'], tx['sender'], sender_address=self.call_address)
-            r = self.rpc.do(o)
-            tx['sender_token_balance'] = erc20_c.parse_balance(r)
+            tx['source_token_symbol'] = source_token.symbol()
+            tx['sender_token_balance'] = source_token.function('balanceOf')(tx['sender']).call()
 
         if destination_token != None:
-            tx['destination_token_symbol'] = destination_token.symbol
-            o = erc20_c.balance_of(tx['destination_token'], tx['recipient'], sender_address=self.call_address)
-            r = self.rpc.do(o)
-            tx['recipient_token_balance'] = erc20_c.parse_balance(r)
-            #tx['recipient_token_balance'] = destination_token.function('balanceOf')(tx['recipient']).call()
+            tx['destination_token_symbol'] = destination_token.symbol()
+            tx['recipient_token_balance'] = source_token.function('balanceOf')(tx['recipient']).call()
 
         # TODO: this can mean either not subitted or culled, need to check other txs with same nonce to determine which
         tx['network_status'] = 'Not in node' 
@@ -577,8 +497,7 @@ class AdminApi:
         r = None
         try:
             o = transaction(tx_hash)
-            t = self.proxy_do(chain_spec, o)
-            r = t.get()
+            r = self.rpc.do(o)
             if r != None:
                 tx['network_status'] = 'Mempool'
         except Exception as e:
@@ -587,8 +506,7 @@ class AdminApi:
         if r != None:
             try:
                 o = receipt(tx_hash)
-                t = self.proxy_do(chain_spec, o)
-                r = t.get()
+                r = self.rpc.do(o)
                 logg.debug('h {} o {}'.format(tx_hash, o))
                 if int(strip_0x(r['status'])) == 1:
                     tx['network_status'] = 'Confirmed'
@@ -603,13 +521,11 @@ class AdminApi:
                 pass
 
         o = balance(tx['sender'])
-        t = self.proxy_do(chain_spec, o)
-        r = t.get()
+        r = self.rpc.do(o)
         tx['sender_gas_balance'] = r
 
         o = balance(tx['recipient'])
-        t = self.proxy_do(chain_spec, o)
-        r = t.get()
+        r = self.rpc.do(o)
         tx['recipient_gas_balance'] = r
 
         tx_unpacked = unpack(bytes.fromhex(strip_0x(tx['signed_tx'])), chain_spec)

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

@@ -8,182 +8,83 @@ import logging
 
 # external imports 
 import celery
+from cic_eth_registry import CICRegistry
 from chainlib.chain import ChainSpec
 
 # local imports
-from cic_eth.api.base import ApiBase
-from cic_eth.enum import LockEnum
+from cic_eth.db.enum import LockEnum
 
 app = celery.current_app
 
 logg = logging.getLogger(__name__)
 
 
-class Api(ApiBase):
-    
+class Api:
+    """Creates task chains to perform well-known CIC operations.
 
-    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)
+    Each method that sends tasks returns details about the root task. The root task uuid can be provided in the callback, to enable to caller to correlate the result with individual calls. It can also be used to independently poll the completion of a task chain.
 
-        return s_token.apply_async()
+    :param callback_param: Static value to pass to callback
+    :type callback_param: str
+    :param callback_task: Callback task that executes callback_param call. (Must be included by the celery worker)
+    :type callback_task: string
+    :param queue: Name of worker queue to submit tasks to
+    :type queue: str
+    """
+    def __init__(self, chain_str, queue='cic-eth', callback_param=None, callback_task='cic_eth.callbacks.noop.noop', callback_queue=None):
+        self.chain_str = chain_str
+        self.chain_spec = ChainSpec.from_chain_str(chain_str)
+        self.callback_param = callback_param
+        self.callback_task = callback_task
+        self.queue = queue
+        logg.debug('api using queue {}'.format(self.queue))
+        self.callback_success = None
+        self.callback_error = None
+        if callback_queue == None:
+            callback_queue=self.queue
+
+        if callback_param != None:
+            self.callback_success = celery.signature(
+                    callback_task,
+                    [
+                        callback_param,
+                        0,
+                        ],
+                    queue=callback_queue,
+                    )
+            self.callback_error = celery.signature(
+                    callback_task,
+                    [
+                        callback_param,
+                        1,
+                        ],
+                    queue=callback_queue,
+                    )       
 
 
-#    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.
-#
-#        :param from_address: Ethereum address of sender
-#        :type from_address: str, 0x-hex
-#        :param to_address: Ethereum address of receipient
-#        :type to_address: str, 0x-hex
-#        :param target_return: Estimated return from conversion
-#        :type  target_return: int
-#        :param minimum_return: The least value of destination token return to allow
-#        :type minimum_return: int
-#        :param from_token_symbol: ERC20 token symbol of token being converted
-#        :type from_token_symbol: str
-#        :param to_token_symbol: ERC20 token symbol of token to receive
-#        :type to_token_symbol: str
-#        :returns: uuid of root task
-#        :rtype: celery.Task
-#        """
-#        raise NotImplementedError('out of service until new DEX migration is done')
-#        s_check = celery.signature(
-#                'cic_eth.admin.ctrl.check_lock',
-#                [
-#                    [from_token_symbol, to_token_symbol],
-#                    self.chain_spec.asdict(),
-#                    LockEnum.QUEUE,
-#                    from_address,
-#                    ],
-#                queue=self.queue,
-#                )
-#        s_nonce = celery.signature(
-#                'cic_eth.eth.nonce.reserve_nonce',
-#                [
-#                    self.chain_spec.asdict(),
-#                    ],
-#                queue=self.queue,
-#                )
-#        s_tokens = celery.signature(
-#                'cic_eth.eth.erc20.resolve_tokens_by_symbol',
-#                [
-#                    self.chain_str,
-#                    ],
-#                queue=self.queue,
-#                )
-#        s_convert = celery.signature(
-#                'cic_eth.eth.bancor.convert_with_default_reserve',
-#                [
-#                    from_address,
-#                    target_return,
-#                    minimum_return,
-#                    to_address,
-#                    self.chain_spec.asdict(),
-#                    ],
-#                queue=self.queue,
-#                )
-#        s_nonce.link(s_tokens)
-#        s_check.link(s_nonce)
-#        if self.callback_param != None:
-#            s_convert.link(self.callback_success)
-#            s_tokens.link(s_convert).on_error(self.callback_error)
-#        else:
-#            s_tokens.link(s_convert)
-#
-#        t = s_check.apply_async(queue=self.queue)
-#        return t
-#
-#
-#    def convert(self, from_address, target_return, minimum_return, from_token_symbol, to_token_symbol):
-#        """Executes a chain of celery tasks that performs conversion between two ERC20 tokens.
-#
-#        :param from_address: Ethereum address of sender
-#        :type from_address: str, 0x-hex
-#        :param target_return: Estimated return from conversion
-#        :type  target_return: int
-#        :param minimum_return: The least value of destination token return to allow
-#        :type minimum_return: int
-#        :param from_token_symbol: ERC20 token symbol of token being converted
-#        :type from_token_symbol: str
-#        :param to_token_symbol: ERC20 token symbol of token to receive
-#        :type to_token_symbol: str
-#        :returns: uuid of root task
-#        :rtype: celery.Task
-#        """
-#        raise NotImplementedError('out of service until new DEX migration is done')
-#        s_check = celery.signature(
-#                'cic_eth.admin.ctrl.check_lock',
-#                [
-#                    [from_token_symbol, to_token_symbol],
-#                    self.chain_spec.asdict(),
-#                    LockEnum.QUEUE,
-#                    from_address,
-#                    ],
-#                queue=self.queue,
-#                )
-#        s_nonce = celery.signature(
-#                'cic_eth.eth.nonce.reserve_nonce',
-#                [
-#                    self.chain_spec.asdict(),
-#                    ],
-#                queue=self.queue,
-#                )
-#        s_tokens = celery.signature(
-#                'cic_eth.eth.erc20.resolve_tokens_by_symbol',
-#                [
-#                    self.chain_spec.asdict(),
-#                    ],
-#                queue=self.queue,
-#                )
-#        s_convert = celery.signature(
-#                'cic_eth.eth.bancor.convert_with_default_reserve',
-#                [
-#                    from_address,
-#                    target_return,
-#                    minimum_return,
-#                    from_address,
-#                    self.chain_spec.asdict(),
-#                    ],
-#                queue=self.queue,
-#                )
-#        s_nonce.link(s_tokens)
-#        s_check.link(s_nonce)
-#        if self.callback_param != None:
-#            s_convert.link(self.callback_success)
-#            s_tokens.link(s_convert).on_error(self.callback_error)
-#        else:
-#            s_tokens.link(s_convert)
-#
-#        t = s_check.apply_async(queue=self.queue)
-#        return t
-
-
-    def transfer_from(self, from_address, to_address, value, token_symbol, spender_address):
-        """Executes a chain of celery tasks that performs a transfer of ERC20 tokens by one address on behalf of another address to a third party.
+    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.
 
         :param from_address: Ethereum address of sender
         :type from_address: str, 0x-hex
-        :param to_address: Ethereum address of recipient
+        :param to_address: Ethereum address of receipient
         :type to_address: str, 0x-hex
-        :param value: Estimated return from conversion
-        :type  value: int
-        :param token_symbol: ERC20 token symbol of token to send
-        :type token_symbol: str
-        :param spender_address: Ethereum address of recipient
-        :type spender_address: str, 0x-hex
+        :param target_return: Estimated return from conversion
+        :type  target_return: int
+        :param minimum_return: The least value of destination token return to allow
+        :type minimum_return: int
+        :param from_token_symbol: ERC20 token symbol of token being converted
+        :type from_token_symbol: str
+        :param to_token_symbol: ERC20 token symbol of token to receive
+        :type to_token_symbol: str
         :returns: uuid of root task
         :rtype: celery.Task
         """
+        raise NotImplementedError('out of service until new DEX migration is done')
         s_check = celery.signature(
                 'cic_eth.admin.ctrl.check_lock',
                 [
-                    [token_symbol],
+                    [from_token_symbol, to_token_symbol],
                     self.chain_spec.asdict(),
                     LockEnum.QUEUE,
                     from_address,
@@ -194,7 +95,70 @@ class Api(ApiBase):
                 'cic_eth.eth.nonce.reserve_nonce',
                 [
                     self.chain_spec.asdict(),
+                    ],
+                queue=self.queue,
+                )
+        s_tokens = celery.signature(
+                'cic_eth.eth.erc20.resolve_tokens_by_symbol',
+                [
+                    self.chain_str,
+                    ],
+                queue=self.queue,
+                )
+        s_convert = celery.signature(
+                'cic_eth.eth.bancor.convert_with_default_reserve',
+                [
                     from_address,
+                    target_return,
+                    minimum_return,
+                    to_address,
+                    self.chain_spec.asdict(),
+                    ],
+                queue=self.queue,
+                )
+        s_nonce.link(s_tokens)
+        s_check.link(s_nonce)
+        if self.callback_param != None:
+            s_convert.link(self.callback_success)
+            s_tokens.link(s_convert).on_error(self.callback_error)
+        else:
+            s_tokens.link(s_convert)
+
+        t = s_check.apply_async(queue=self.queue)
+        return t
+
+
+    def convert(self, from_address, target_return, minimum_return, from_token_symbol, to_token_symbol):
+        """Executes a chain of celery tasks that performs conversion between two ERC20 tokens.
+
+        :param from_address: Ethereum address of sender
+        :type from_address: str, 0x-hex
+        :param target_return: Estimated return from conversion
+        :type  target_return: int
+        :param minimum_return: The least value of destination token return to allow
+        :type minimum_return: int
+        :param from_token_symbol: ERC20 token symbol of token being converted
+        :type from_token_symbol: str
+        :param to_token_symbol: ERC20 token symbol of token to receive
+        :type to_token_symbol: str
+        :returns: uuid of root task
+        :rtype: celery.Task
+        """
+        raise NotImplementedError('out of service until new DEX migration is done')
+        s_check = celery.signature(
+                'cic_eth.admin.ctrl.check_lock',
+                [
+                    [from_token_symbol, to_token_symbol],
+                    self.chain_spec.asdict(),
+                    LockEnum.QUEUE,
+                    from_address,
+                    ],
+                queue=self.queue,
+                )
+        s_nonce = celery.signature(
+                'cic_eth.eth.nonce.reserve_nonce',
+                [
+                    self.chain_spec.asdict(),
                     ],
                 queue=self.queue,
                 )
@@ -205,41 +169,29 @@ class Api(ApiBase):
                     ],
                 queue=self.queue,
                 )
-        s_allow = celery.signature(
-                'cic_eth.eth.erc20.check_allowance',
+        s_convert = celery.signature(
+                'cic_eth.eth.bancor.convert_with_default_reserve',
                 [
                     from_address,
-                    value,
+                    target_return,
+                    minimum_return,
+                    from_address,
                     self.chain_spec.asdict(),
-                    spender_address,
                     ],
                 queue=self.queue,
                 )
-        s_transfer = celery.signature(
-                'cic_eth.eth.erc20.transfer_from',
-                [
-                    from_address,
-                    to_address,
-                    value,
-                    self.chain_spec.asdict(),
-                    spender_address,
-                    ],
-                queue=self.queue,
-                )
-        s_tokens.link(s_allow)
         s_nonce.link(s_tokens)
         s_check.link(s_nonce)
         if self.callback_param != None:
-            s_transfer.link(self.callback_success)
-            s_allow.link(s_transfer).on_error(self.callback_error)
+            s_convert.link(self.callback_success)
+            s_tokens.link(s_convert).on_error(self.callback_error)
         else:
-            s_allow.link(s_transfer)
+            s_tokens.link(s_convert)
 
         t = s_check.apply_async(queue=self.queue)
         return t
 
 
-
     def transfer(self, from_address, to_address, value, token_symbol):
         """Executes a chain of celery tasks that performs a transfer of ERC20 tokens from one address to another.
 

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

@@ -1,52 +0,0 @@
-# standard imports
-import logging
-
-# external imports
-import celery
-from chainlib.chain import ChainSpec
-
-logg = logging.getLogger(__name__)
-
-class ApiBase:
-    """Creates task chains to perform well-known CIC operations.
-
-    Each method that sends tasks returns details about the root task. The root task uuid can be provided in the callback, to enable to caller to correlate the result with individual calls. It can also be used to independently poll the completion of a task chain.
-
-    :param callback_param: Static value to pass to callback
-    :type callback_param: str
-    :param callback_task: Callback task that executes callback_param call. (Must be included by the celery worker)
-    :type callback_task: string
-    :param queue: Name of worker queue to submit tasks to
-    :type queue: str
-    """
-    def __init__(self, chain_str, queue='cic-eth', callback_param=None, callback_task='cic_eth.callbacks.noop.noop', callback_queue=None):
-        self.chain_str = chain_str
-        self.chain_spec = ChainSpec.from_chain_str(chain_str)
-        self.callback_param = callback_param
-        self.callback_task = callback_task
-        self.queue = queue
-        logg.debug('api using queue {}'.format(self.queue))
-        self.callback_success = None
-        self.callback_error = None
-        if callback_queue == None:
-            callback_queue=self.queue
-
-        if callback_param != None:
-            self.callback_success = celery.signature(
-                    callback_task,
-                    [
-                        callback_param,
-                        0,
-                        ],
-                    queue=callback_queue,
-                    )
-            self.callback_error = celery.signature(
-                    callback_task,
-                    [
-                        callback_param,
-                        1,
-                        ],
-                    queue=callback_queue,
-                    )       
-
-

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

@@ -1,8 +0,0 @@
-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

@@ -1,48 +0,0 @@
-# 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/redis.py

@@ -1,18 +0,0 @@
-# external imports
-import redis
-import os
-
-
-def health(*args, **kwargs):
-    r = redis.Redis(
-            host=kwargs['config'].get('REDIS_HOST'),
-            port=kwargs['config'].get('REDIS_PORT'),
-            db=kwargs['config'].get('REDIS_DB'),
-            )
-    try:
-        r.set(kwargs['unit'], os.getpid())
-    except redis.connection.ConnectionError:
-        return False
-    except redis.connection.ResponseError:
-        return False
-    return True

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

@@ -1,37 +0,0 @@
-# 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/enum.py

@@ -1 +1,157 @@
-from cic_eth.enum import *
+# standard imports
+import enum
+
+
+@enum.unique
+class StatusBits(enum.IntEnum):
+    """Individual bit flags that are combined to define the state and legacy of a queued transaction
+
+    """
+    QUEUED = 0x01 # transaction should be sent to network
+    IN_NETWORK = 0x08 # transaction is in network
+   
+    DEFERRED = 0x10 # an attempt to send the transaction to network has failed
+    GAS_ISSUES = 0x20 # transaction is pending sender account gas funding
+
+    LOCAL_ERROR = 0x100 # errors that originate internally from the component
+    NODE_ERROR = 0x200 # errors originating in the node (invalid RLP input...)
+    NETWORK_ERROR = 0x400 # errors that originate from the network (REVERT)
+    UNKNOWN_ERROR = 0x800 # unclassified errors (the should not occur)
+
+    FINAL = 0x1000 # transaction processing has completed
+    OBSOLETE = 0x2000 # transaction has been replaced by a different transaction with higher fee
+    MANUAL = 0x8000 # transaction processing has been manually overridden
+
+
+@enum.unique
+class StatusEnum(enum.IntEnum):
+    """
+
+    - Inactive, not finalized. (<0)
+        * PENDING: The initial state of a newly added transaction record. No action has been performed on this transaction yet.
+        * SENDFAIL: The transaction was not received by the node.
+        * RETRY: The transaction is queued for a new send attempt after previously failing.
+        * READYSEND: The transaction is queued for its first send attempt
+        * OBSOLETED: A new transaction with the same nonce and higher gas has been sent to network.
+        * WAITFORGAS: The transaction is on hold pending gas funding.
+    - Active state: (==0)
+        * SENT: The transaction has been sent to the mempool.
+    - Inactive, finalized. (>0)
+        * FUBAR: Unknown error occurred and transaction is abandoned. Manual intervention needed.
+        * CANCELLED: The transaction was sent, but was not mined and has disappered from the mempool. This usually follows a transaction being obsoleted.
+        * OVERRIDDEN: Transaction has been manually overriden.
+        * REJECTED: The transaction was rejected by the node.
+        * REVERTED: The transaction was mined, but exception occurred during EVM execution. (Block number will be set)
+        * SUCCESS: THe transaction was successfully mined. (Block number will be set)
+
+    """
+    PENDING = 0
+
+    SENDFAIL = StatusBits.DEFERRED | StatusBits.LOCAL_ERROR
+    RETRY = StatusBits.QUEUED | StatusBits.DEFERRED 
+    READYSEND = StatusBits.QUEUED
+
+    OBSOLETED = StatusBits.OBSOLETE | StatusBits.IN_NETWORK
+
+    WAITFORGAS = StatusBits.GAS_ISSUES
+
+    SENT = StatusBits.IN_NETWORK
+    FUBAR = StatusBits.FINAL | StatusBits.UNKNOWN_ERROR
+    CANCELLED = StatusBits.IN_NETWORK | StatusBits.FINAL | StatusBits.OBSOLETE
+    OVERRIDDEN = StatusBits.FINAL | StatusBits.OBSOLETE | StatusBits.MANUAL
+
+    REJECTED = StatusBits.NODE_ERROR | StatusBits.FINAL
+    REVERTED = StatusBits.IN_NETWORK | StatusBits.FINAL | StatusBits.NETWORK_ERROR
+    SUCCESS = StatusBits.IN_NETWORK | StatusBits.FINAL 
+
+
+@enum.unique
+class LockEnum(enum.IntEnum):
+    """
+    STICKY: When set, reset is not possible
+    CREATE: Disable creation of accounts
+    SEND: Disable sending to network
+    QUEUE: Disable queueing new or modified transactions
+    """
+    STICKY=1
+    CREATE=2
+    SEND=4
+    QUEUE=8
+    QUERY=16
+    ALL=int(0xfffffffffffffffe)
+
+
+def status_str(v, bits_only=False):
+    """Render a human-readable string describing the status
+
+    If the bit field exactly matches a StatusEnum value, the StatusEnum label will be returned.
+
+    If a StatusEnum cannot be matched, the string will be postfixed with "*", unless explicitly instructed to return bit field labels only.
+
+    :param v: Status bit field
+    :type v: number
+    :param bits_only: Only render individual bit labels.
+    :type bits_only: bool
+    :returns: Status string
+    :rtype: str
+    """
+    s = ''
+    if not bits_only:
+        try:
+            s = StatusEnum(v).name
+            return s
+        except ValueError:
+            pass
+
+    if v == 0:
+        return 'NONE'
+
+    for i in range(16):
+        b = (1 << i)
+        if (b & 0xffff) & v:
+            n = StatusBits(b).name
+            if len(s) > 0:
+                s += ','
+            s += n
+    if not bits_only:
+        s += '*'
+    return s
+
+
+def all_errors():
+    """Bit mask of all error states
+
+    :returns: Error flags
+    :rtype: number
+    """
+    return StatusBits.LOCAL_ERROR | StatusBits.NODE_ERROR | StatusBits.NETWORK_ERROR | StatusBits.UNKNOWN_ERROR
+
+
+def is_error_status(v):
+    """Check if value is an error state
+
+    :param v: Status bit field
+    :type v: number
+    :returns: True if error
+    :rtype: bool
+    """
+    return bool(v & all_errors())
+
+
+def dead():
+    """Bit mask defining whether a transaction is still likely to be processed on the network.
+
+    :returns: Bit mask
+    :rtype: number
+    """
+    return StatusBits.FINAL | StatusBits.OBSOLETE
+
+
+def is_alive(v):
+    """Check if transaction is still likely to be processed on the network.
+
+    The contingency of "likely" refers to the case a transaction has been obsoleted after sent to the network, but the network still confirms the obsoleted transaction. The return value of this method will not change as a result of this, BUT the state itself will (as the FINAL bit will be set).
+
+    :returns: 
+    """
+    return bool(v & dead() == 0)

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

@@ -8,8 +8,7 @@ Create Date: 2021-04-02 18:30:55.398388
 from alembic import op
 import sqlalchemy as sa
 
-#from chainqueue.db.migrations.sqlalchemy import (
-from chainqueue.db.migrations.default.export import (
+from chainqueue.db.migrations.sqlalchemy import (
         chainqueue_upgrade,
         chainqueue_downgrade,
         )

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

@@ -5,11 +5,8 @@ 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.
@@ -26,11 +23,10 @@ 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, default=datetime.datetime.utcnow),
+            sa.Column("date_created", sa.DateTime, nullable=False),
             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():

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

@@ -8,7 +8,7 @@ Create Date: 2021-04-02 18:36:44.459603
 from alembic import op
 import sqlalchemy as sa
 
-from chainsyncer.db.migrations.default.export import (
+from chainsyncer.db.migrations.sqlalchemy import (
         chainsyncer_upgrade,
         chainsyncer_downgrade,
         )

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

@@ -126,4 +126,3 @@ class SessionBase(Model):
             logg.debug('commit and destroy session {}'.format(session_key))
             session.commit()
             session.close()
-            del SessionBase.localsessions[session_key]

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

@@ -0,0 +1,8 @@
+import math
+
+def num_serialize(n):
+    if n == 0:
+        return b'\x00'
+    binlog = math.log2(n)
+    bytelength = int(binlog / 8 + 1)
+    return n.to_bytes(bytelength, 'big')

apps/cic-eth/cic_eth/enum.py

@@ -1,158 +0,0 @@
-# standard imports
-import enum
-
-
-@enum.unique
-class StatusBits(enum.IntEnum):
-    """Individual bit flags that are combined to define the state and legacy of a queued transaction
-
-    """
-    QUEUED = 0x01 # transaction should be sent to network
-    IN_NETWORK = 0x08 # transaction is in network
-   
-    DEFERRED = 0x10 # an attempt to send the transaction to network has failed
-    GAS_ISSUES = 0x20 # transaction is pending sender account gas funding
-
-    LOCAL_ERROR = 0x100 # errors that originate internally from the component
-    NODE_ERROR = 0x200 # errors originating in the node (invalid RLP input...)
-    NETWORK_ERROR = 0x400 # errors that originate from the network (REVERT)
-    UNKNOWN_ERROR = 0x800 # unclassified errors (the should not occur)
-
-    FINAL = 0x1000 # transaction processing has completed
-    OBSOLETE = 0x2000 # transaction has been replaced by a different transaction with higher fee
-    MANUAL = 0x8000 # transaction processing has been manually overridden
-
-
-@enum.unique
-class StatusEnum(enum.IntEnum):
-    """
-
-    - Inactive, not finalized. (<0)
-        * PENDING: The initial state of a newly added transaction record. No action has been performed on this transaction yet.
-        * SENDFAIL: The transaction was not received by the node.
-        * RETRY: The transaction is queued for a new send attempt after previously failing.
-        * READYSEND: The transaction is queued for its first send attempt
-        * OBSOLETED: A new transaction with the same nonce and higher gas has been sent to network.
-        * WAITFORGAS: The transaction is on hold pending gas funding.
-    - Active state: (==0)
-        * SENT: The transaction has been sent to the mempool.
-    - Inactive, finalized. (>0)
-        * FUBAR: Unknown error occurred and transaction is abandoned. Manual intervention needed.
-        * CANCELLED: The transaction was sent, but was not mined and has disappered from the mempool. This usually follows a transaction being obsoleted.
-        * OVERRIDDEN: Transaction has been manually overriden.
-        * REJECTED: The transaction was rejected by the node.
-        * REVERTED: The transaction was mined, but exception occurred during EVM execution. (Block number will be set)
-        * SUCCESS: THe transaction was successfully mined. (Block number will be set)
-
-    """
-    PENDING = 0
-
-    SENDFAIL = StatusBits.DEFERRED | StatusBits.LOCAL_ERROR
-    RETRY = StatusBits.QUEUED | StatusBits.DEFERRED 
-    READYSEND = StatusBits.QUEUED
-
-    OBSOLETED = StatusBits.OBSOLETE | StatusBits.IN_NETWORK
-
-    WAITFORGAS = StatusBits.GAS_ISSUES
-
-    SENT = StatusBits.IN_NETWORK
-    FUBAR = StatusBits.FINAL | StatusBits.UNKNOWN_ERROR
-    CANCELLED = StatusBits.IN_NETWORK | StatusBits.FINAL | StatusBits.OBSOLETE
-    OVERRIDDEN = StatusBits.FINAL | StatusBits.OBSOLETE | StatusBits.MANUAL
-
-    REJECTED = StatusBits.NODE_ERROR | StatusBits.FINAL
-    REVERTED = StatusBits.IN_NETWORK | StatusBits.FINAL | StatusBits.NETWORK_ERROR
-    SUCCESS = StatusBits.IN_NETWORK | StatusBits.FINAL 
-
-
-@enum.unique
-class LockEnum(enum.IntEnum):
-    """
-    STICKY: When set, reset is not possible
-    CREATE: Disable creation of accounts
-    SEND: Disable sending to network
-    QUEUE: Disable queueing new or modified transactions
-    """
-    STICKY=1
-    INIT=2
-    CREATE=4
-    SEND=8
-    QUEUE=16
-    QUERY=32
-    ALL=int(0xfffffffffffffffe)
-
-
-def status_str(v, bits_only=False):
-    """Render a human-readable string describing the status
-
-    If the bit field exactly matches a StatusEnum value, the StatusEnum label will be returned.
-
-    If a StatusEnum cannot be matched, the string will be postfixed with "*", unless explicitly instructed to return bit field labels only.
-
-    :param v: Status bit field
-    :type v: number
-    :param bits_only: Only render individual bit labels.
-    :type bits_only: bool
-    :returns: Status string
-    :rtype: str
-    """
-    s = ''
-    if not bits_only:
-        try:
-            s = StatusEnum(v).name
-            return s
-        except ValueError:
-            pass
-
-    if v == 0:
-        return 'NONE'
-
-    for i in range(16):
-        b = (1 << i)
-        if (b & 0xffff) & v:
-            n = StatusBits(b).name
-            if len(s) > 0:
-                s += ','
-            s += n
-    if not bits_only:
-        s += '*'
-    return s
-
-
-def all_errors():
-    """Bit mask of all error states
-
-    :returns: Error flags
-    :rtype: number
-    """
-    return StatusBits.LOCAL_ERROR | StatusBits.NODE_ERROR | StatusBits.NETWORK_ERROR | StatusBits.UNKNOWN_ERROR
-
-
-def is_error_status(v):
-    """Check if value is an error state
-
-    :param v: Status bit field
-    :type v: number
-    :returns: True if error
-    :rtype: bool
-    """
-    return bool(v & all_errors())
-
-
-def dead():
-    """Bit mask defining whether a transaction is still likely to be processed on the network.
-
-    :returns: Bit mask
-    :rtype: number
-    """
-    return StatusBits.FINAL | StatusBits.OBSOLETE
-
-
-def is_alive(v):
-    """Check if transaction is still likely to be processed on the network.
-
-    The contingency of "likely" refers to the case a transaction has been obsoleted after sent to the network, but the network still confirms the obsoleted transaction. The return value of this method will not change as a result of this, BUT the state itself will (as the FINAL bit will be set).
-
-    :returns: 
-    """
-    return bool(v & dead() == 0)

apps/cic-eth/cic_eth/error.py

@@ -48,8 +48,6 @@ class RoleMissingError(Exception):
     pass
 
 
-
-
 class IntegrityError(Exception):
     """Exception raised to signal irregularities with deduplication and ordering of tasks
 
@@ -64,24 +62,15 @@ class LockedError(Exception):
     pass
 
 
-class SeppukuError(Exception):
-    """Exception base class for all errors that should cause system shutdown
-
-    """
-
-
-class SignerError(SeppukuError):
+class SignerError(Exception):
     """Exception raised when signer is unavailable or generates an error
 
     """
     pass
 
 
-class RoleAgencyError(SeppukuError):
-    """Exception raise when a role cannot perform its function. This is a critical exception
-    """
+class EthError(Exception):
+    """Exception raised when unspecified error from evm node is encountered
 
-
-class YouAreBrokeError(Exception):
-    """Exception raised when a value transfer is attempted without access to sufficient funds
     """
+    pass

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

@@ -3,11 +3,11 @@ import logging
 
 # external imports
 import celery
-from erc20_faucet import Faucet
+from erc20_single_shot_faucet import SingleShotFaucet as Faucet
+from chainlib.eth.constant import ZERO_ADDRESS
 from hexathon import (
         strip_0x,
         )
-from chainlib.eth.constant import ZERO_ADDRESS
 from chainlib.connection import RPCConnection
 from chainlib.eth.sign import (
         new_account,
@@ -19,10 +19,8 @@ from chainlib.eth.tx import (
         unpack,
         )
 from chainlib.chain import ChainSpec
-from chainlib.error import JSONRPCException
-from eth_accounts_index.registry import AccountRegistry
-from eth_accounts_index import AccountsIndex 
-from sarafu_faucet import MinterFaucet
+from eth_accounts_index import AccountRegistry
+from sarafu_faucet import MinterFaucet as Faucet
 from chainqueue.db.models.tx import TxCache
 
 # local import
@@ -72,18 +70,11 @@ def create(self, password, chain_spec_dict):
     a = None
     conn = RPCConnection.connect(chain_spec, 'signer')
     o = new_account()
-    try:
-        a = conn.do(o)
-    except ConnectionError as e:
-        raise SignerError(e)
-    except FileNotFoundError as e:
-        raise SignerError(e)
+    a = conn.do(o)
     conn.disconnect()
 
-    # TODO: It seems infeasible that a can be None in any case, verify
     if a == None:
         raise SignerError('create account')
-        
     logg.debug('created account {}'.format(a))
 
     # Initialize nonce provider record for account
@@ -134,7 +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 = AccountsIndex(chain_spec, signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
+    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()
 
@@ -186,7 +177,7 @@ def gift(self, account_address, chain_spec_dict):
     # Generate and sign transaction
     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, MinterFaucet.gas)
+    gas_oracle = self.create_gas_oracle(rpc, Faucet.gas)
     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()
@@ -228,22 +219,21 @@ def have(self, account, chain_spec_dict):
     """
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     o = sign_message(account, '0x2a')
-    conn = RPCConnection.connect(chain_spec, 'signer')
+    try:
+        conn = RPCConnection.connect(chain_spec, 'signer')
+    except Exception as e:
+        logg.debug('cannot sign with {}: {}'.format(account, e))
+        return None
 
     try:
         conn.do(o)
-    except ConnectionError as e:
-        raise SignerError(e)
-    except FileNotFoundError as e:
-        raise SignerError(e)
-    except JSONRPCException as e:
+        conn.disconnect()
+        return account
+    except Exception as e:
         logg.debug('cannot sign with {}: {}'.format(account, e))
         conn.disconnect()
         return None
    
-    conn.disconnect()
-    return account
-
 
 @celery_app.task(bind=True, base=CriticalSQLAlchemyTask)
 def set_role(self, tag, address, chain_spec_dict):
@@ -339,7 +329,7 @@ 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_spec)
-    tx_data = AccountsIndex.parse_add_request(tx['data'])
+    tx_data = AccountRegistry.parse_add_request(tx['data'])
 
     session = SessionBase.create_session()
     tx_cache = TxCache(

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

@@ -6,6 +6,7 @@ import celery
 from chainlib.eth.constant import ZERO_ADDRESS
 from chainlib.chain import ChainSpec
 from chainlib.connection import RPCConnection
+from chainlib.eth.erc20 import ERC20
 from chainlib.eth.tx import (
         TxFormat,
         unpack,
@@ -15,7 +16,6 @@ from cic_eth_registry.erc20 import ERC20Token
 from hexathon import strip_0x
 from chainqueue.db.models.tx import TxCache
 from chainqueue.error import NotLocalTxError
-from eth_erc20 import ERC20
 
 # local imports
 from cic_eth.db.models.base import SessionBase
@@ -24,7 +24,6 @@ from cic_eth.error import (
         TokenCountError,
         PermanentTxError,
         OutOfGasError,
-        YouAreBrokeError,
         )
 from cic_eth.queue.tx import register_tx
 from cic_eth.eth.gas import (
@@ -72,117 +71,6 @@ def balance(tokens, holder_address, chain_spec_dict):
     return tokens
 
 
-@celery_app.task(bind=True)
-def check_allowance(self, tokens, holder_address, value, chain_spec_dict, spender_address):
-    """Best-effort verification that the allowance for a transfer from spend is sufficient.
-
-    :raises YouAreBrokeError: If allowance is insufficient
-    
-    :param tokens: Token addresses 
-    :type tokens: list of str, 0x-hex
-    :param holder_address: Token holder address
-    :type holder_address: str, 0x-hex
-    :param value: Amount of token, in 'wei'
-    :type value: int
-    :param chain_str: Chain spec string representation
-    :type chain_str: str
-    :param spender_address: Address of account spending on behalf of holder
-    :type spender_address: str, 0x-hex
-    :return: Token list as passed to task
-    :rtype: dict
-    """
-    logg.debug('tokens {}'.format(tokens))
-    if len(tokens) != 1:
-        raise TokenCountError
-    t = tokens[0]
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-
-    rpc = RPCConnection.connect(chain_spec, 'default')
-
-    caller_address = ERC20Token.caller_address 
-    c = ERC20(chain_spec)
-    o = c.allowance(t['address'], holder_address, spender_address, sender_address=caller_address)
-    r = rpc.do(o)
-    allowance = c.parse_allowance(r)
-    if allowance < value:
-        errstr = 'allowance {} insufficent to transfer {} {} by {} on behalf of {}'.format(allowance, value, t['symbol'], spender_address, holder_address)
-        logg.error(errstr)
-        raise YouAreBrokeError(errstr)
-
-    return tokens
-
-
-@celery_app.task(bind=True, base=CriticalSQLAlchemyAndSignerTask)
-def transfer_from(self, tokens, holder_address, receiver_address, value, chain_spec_dict, spender_address):
-    """Transfer ERC20 tokens between addresses
-
-    First argument is a list of tokens, to enable the task to be chained to the symbol to token address resolver function. However, it accepts only one token as argument.
-
-    :param tokens: Token addresses 
-    :type tokens: list of str, 0x-hex
-    :param holder_address: Token holder address
-    :type holder_address: str, 0x-hex
-    :param receiver_address: Token receiver address
-    :type receiver_address: str, 0x-hex
-    :param value: Amount of token, in 'wei'
-    :type value: int
-    :param chain_str: Chain spec string representation
-    :type chain_str: str
-    :param spender_address: Address of account spending on behalf of holder
-    :type spender_address: str, 0x-hex
-    :raises TokenCountError: Either none or more then one tokens have been passed as tokens argument
-    :return: Transaction hash for tranfer operation
-    :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]
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-    queue = self.request.delivery_info.get('routing_key')
-
-    rpc = RPCConnection.connect(chain_spec, 'default')
-    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
-
-    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(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
-    try:
-        (tx_hash_hex, tx_signed_raw_hex) = c.transfer_from(t['address'], spender_address, holder_address, receiver_address, value, tx_format=TxFormat.RLP_SIGNED)
-    except FileNotFoundError as e:
-        raise SignerError(e)
-    except ConnectionError as e:
-        raise SignerError(e)
-    
-
-    rpc_signer.disconnect()
-    rpc.disconnect()
-
-    cache_task = 'cic_eth.eth.erc20.cache_transfer_from_data'
-
-    register_tx(tx_hash_hex, tx_signed_raw_hex, chain_spec, queue, cache_task=cache_task, session=session)
-    session.commit()
-    session.close()
-    
-    gas_pair = gas_oracle.get_gas(tx_signed_raw_hex)
-    gas_budget = gas_pair[0] * gas_pair[1]
-    logg.debug('transfer tx {} {} {}'.format(tx_hash_hex, queue, gas_budget))
-
-    s = create_check_gas_task(
-             [tx_signed_raw_hex],
-             chain_spec,
-             holder_address,
-             gas_budget,
-             [tx_hash_hex],
-             queue,
-            )
-    s.apply_async()
-    return tx_hash_hex
-
-
-
 @celery_app.task(bind=True, base=CriticalSQLAlchemyAndSignerTask)
 def transfer(self, tokens, holder_address, receiver_address, value, chain_spec_dict):
     """Transfer ERC20 tokens between addresses
@@ -220,13 +108,7 @@ def transfer(self, tokens, holder_address, receiver_address, value, chain_spec_d
     nonce_oracle = CustodialTaskNonceOracle(holder_address, self.request.root_id, session=session)
     gas_oracle = self.create_gas_oracle(rpc, MaxGasOracle.gas)
     c = ERC20(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
-    try:
-        (tx_hash_hex, tx_signed_raw_hex) = c.transfer(t['address'], holder_address, receiver_address, value, tx_format=TxFormat.RLP_SIGNED)
-    except FileNotFoundError as e:
-        raise SignerError(e)
-    except ConnectionError as e:
-        raise SignerError(e)
-    
+    (tx_hash_hex, tx_signed_raw_hex) = c.transfer(t['address'], holder_address, receiver_address, value, tx_format=TxFormat.RLP_SIGNED)
 
     rpc_signer.disconnect()
     rpc.disconnect()
@@ -289,12 +171,7 @@ def approve(self, tokens, holder_address, spender_address, value, chain_spec_dic
     nonce_oracle = CustodialTaskNonceOracle(holder_address, self.request.root_id, session=session)
     gas_oracle = self.create_gas_oracle(rpc, MaxGasOracle.gas)
     c = ERC20(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
-    try:
-        (tx_hash_hex, tx_signed_raw_hex) = c.approve(t['address'], holder_address, spender_address, value, tx_format=TxFormat.RLP_SIGNED)
-    except FileNotFoundError as e:
-        raise SignerError(e)
-    except ConnectionError as e:
-        raise SignerError(e)
+    (tx_hash_hex, tx_signed_raw_hex) = c.approve(t['address'], holder_address, spender_address, value, tx_format=TxFormat.RLP_SIGNED)
 
     rpc_signer.disconnect()
     rpc.disconnect()
@@ -344,7 +221,6 @@ def resolve_tokens_by_symbol(self, token_symbols, chain_spec_dict):
         logg.debug('token {}'.format(token_address))
         tokens.append({
             'address': token_address,
-            'symbol': token_symbol,
             'converters': [],
             })
     rpc.disconnect()
@@ -392,48 +268,6 @@ def cache_transfer_data(
     return (tx_hash_hex, cache_id)
 
 
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def cache_transfer_from_data(
-    tx_hash_hex,
-    tx_signed_raw_hex,
-    chain_spec_dict,
-        ):
-    """Helper function for otx_cache_transfer_from
-
-    :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)
-
-    tx_data = ERC20.parse_transfer_from_request(tx['data'])
-    spender_address = tx_data[0]
-    recipient_address = tx_data[1]
-    token_value = tx_data[2]
-
-    session = SessionBase.create_session()
-    tx_cache = TxCache(
-        tx_hash_hex,
-        tx['from'],
-        recipient_address,
-        tx['to'],
-        tx['to'],
-        token_value,
-        token_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(base=CriticalSQLAlchemyTask)
 def cache_approve_data(
     tx_hash_hex,

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

@@ -57,12 +57,10 @@ celery_app = celery.current_app
 logg = logging.getLogger()
 
 
-MAXIMUM_FEE_UNITS = 8000000
-
 class MaxGasOracle:
 
     def gas(code=None):
-        return MAXIMUM_FEE_UNITS
+        return 8000000
 
 
 def create_check_gas_task(tx_signed_raws_hex, chain_spec, holder_address, gas=None, tx_hashes_hex=None, queue=None):
@@ -152,7 +150,7 @@ def cache_gas_data(
 
 
 @celery_app.task(bind=True, throws=(OutOfGasError), base=CriticalSQLAlchemyAndWeb3Task)
-def check_gas(self, tx_hashes, chain_spec_dict, txs=[], address=None, gas_required=MAXIMUM_FEE_UNITS):
+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.
@@ -172,30 +170,24 @@ def check_gas(self, tx_hashes, chain_spec_dict, txs=[], address=None, gas_requir
     :return: Signed raw transaction data list
     :rtype: param txs, unchanged
     """
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-    logg.debug('txs {} tx_hashes {}'.format(txs, tx_hashes))
-
-    addresspass = None
     if len(txs) == 0:
-        addresspass = []
         for i in range(len(tx_hashes)):
-            o = get_tx(chain_spec_dict, tx_hashes[i])
+            o = get_tx(tx_hashes[i])
             txs.append(o['signed_tx'])
-            logg.debug('sender {}'.format(o))
-            tx = unpack(bytes.fromhex(strip_0x(o['signed_tx'])), chain_spec)
             if address == None:
-                address = tx['from']
-            elif address != tx['from']:
-                raise ValueError('txs passed to check gas must all have same sender; had {} got {}'.format(address, tx['from']))
-            addresspass.append(address)
+                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)
@@ -206,9 +198,6 @@ def check_gas(self, tx_hashes, chain_spec_dict, txs=[], address=None, gas_requir
         conn.disconnect()
         raise EthError('gas_balance call for {}: {}'.format(address, e))
 
-    if gas_required == None:
-        gas_required = MAXIMUM_FEE_UNITS
-
     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)
@@ -279,8 +268,7 @@ def check_gas(self, tx_hashes, chain_spec_dict, txs=[], address=None, gas_requir
             queue=queue,
             )
         ready_tasks.append(s)
-    t = celery.group(ready_tasks)()
-    logg.debug('group {}'.format(t))
+    celery.group(ready_tasks)()
 
     return txs
 
@@ -340,12 +328,7 @@ def refill_gas(self, recipient_address, chain_spec_dict):
 
     # build and add transaction
     logg.debug('tx send gas amount {} from provider {} to {}'.format(refill_amount, gas_provider, recipient_address))
-    try:
-        (tx_hash_hex, tx_signed_raw_hex) = c.create(gas_provider, recipient_address, refill_amount, tx_format=TxFormat.RLP_SIGNED)
-    except ConnectionError as e:
-        raise SignerError(e)
-    except FileNotFoundError as e:
-        raise SignerError(e)
+    (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)
@@ -421,12 +404,7 @@ def resend_with_higher_gas(self, txold_hash_hex, chain_spec_dict, gas=None, defa
     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
-    try:
-        (tx_hash_hex, tx_signed_raw_hex) = c.build_raw(tx)
-    except ConnectionError as e:
-        raise SignerError(e)
-    except FileNotFoundError as e:
-        raise SignerError(e)
+    (tx_hash_hex, tx_signed_raw_hex) = c.build_raw(tx)
     queue_create(
         chain_spec,
         tx['nonce'],

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

@@ -21,7 +21,6 @@ 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
-from potaahto.symbols import snake_and_camel
 
 # local imports
 from cic_eth.db import SessionBase
@@ -59,9 +58,6 @@ def hashes_to_txs(self, tx_hashes):
     if len(tx_hashes) == 0:
         raise ValueError('no transaction to send')
 
-    for i in range(len(tx_hashes)):
-        tx_hashes[i] = strip_0x(tx_hashes[i])
-
     queue = self.request.delivery_info['routing_key']
 
     session = SessionBase.create_session()
@@ -152,7 +148,7 @@ def send(self, txs, chain_spec_dict):
 
 @celery_app.task(bind=True, throws=(NotFoundEthException,), base=CriticalWeb3Task)
 def sync_tx(self, tx_hash_hex, chain_spec_dict):
-    """Force update of network status of a single transaction
+    """Force update of network status of a simgle transaction
 
     :param tx_hash_hex: Transaction hash
     :type tx_hash_hex: str, 0x-hex
@@ -177,14 +173,12 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
 
     # TODO: apply receipt in tx object to validate and normalize input
     if rcpt != None:
-        rcpt = snake_and_camel(rcpt)
         success = rcpt['status'] == 1
-        logg.debug('sync tx {} mined block {} tx index {} success {}'.format(tx_hash_hex, rcpt['blockNumber'], rcpt['transactionIndex'], success))
+        logg.debug('sync tx {} mined block {} success {}'.format(tx_hash_hex, rcpt['blockNumber'], success))
 
         s = celery.signature(
             'cic_eth.queue.state.set_final',
             [
-                chain_spec_dict,
                 tx_hash_hex,
                 rcpt['blockNumber'],
                 rcpt['transactionIndex'],
@@ -192,14 +186,12 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
                 ],
                 queue=queue,
             )
-    # TODO: it's not entirely clear how we can reliable determine that its in mempool without explicitly checking
     else:
         logg.debug('sync tx {} mempool'.format(tx_hash_hex))
 
         s = celery.signature(
             'cic_eth.queue.state.set_sent',
             [
-                chain_spec_dict,
                 tx_hash_hex,
                 ],
                 queue=queue,

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

@@ -7,7 +7,7 @@ from chainlib.chain import ChainSpec
 from chainlib.connection import RPCConnection
 from chainlib.eth.constant import ZERO_ADDRESS
 from cic_eth_registry import CICRegistry
-from eth_address_declarator import Declarator
+from eth_address_declarator import AddressDeclarator
 
 # local imports
 from cic_eth.task import BaseTask
@@ -23,12 +23,12 @@ 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 = Declarator(chain_spec)
+    c = AddressDeclarator(chain_spec)
 
     for trusted_address in trusted_addresses:
         o = c.declaration(declarator_address, trusted_address, address, sender_address=sender_address)
         r = rpc.do(o)
-        declaration_hex = Declarator.parse_declaration(r)
+        declaration_hex = AddressDeclarator.parse_declaration(r)
         declaration_hex = declaration_hex[0].rstrip('0')
         declaration_bytes = bytes.fromhex(declaration_hex)
         declaration = None

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

@@ -14,15 +14,13 @@ from chainlib.eth.tx import (
         )
 from chainlib.eth.block import block_by_number
 from chainlib.eth.contract import abi_decode_single
-from chainlib.eth.constant import ZERO_ADDRESS
+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 cic_eth_registry.error import UnknownContractError
 from chainqueue.db.models.otx import Otx
 from chainqueue.db.enum import StatusEnum
-from chainqueue.sql.query import get_tx_cache
-from eth_erc20 import ERC20
+from chainqueue.query import get_tx_cache
 
 # local imports
 from cic_eth.queue.time import tx_times
@@ -116,6 +114,9 @@ def list_tx_by_bloom(self, bloomspec, address, chain_spec_dict):
 
                         # TODO: pass through registry to validate declarator entry of token
                         #token = registry.by_address(tx['to'], sender_address=self.call_address)
+                        token = ERC20Token(rpc, tx['to'])
+                        token_symbol = token.symbol
+                        token_decimals = token.decimals
                         times = tx_times(tx['hash'], chain_spec)
                         tx_r = {
                             'hash': tx['hash'],
@@ -125,6 +126,12 @@ def list_tx_by_bloom(self, bloomspec, address, chain_spec_dict):
                             'destination_value': tx_token_value,
                             'source_token': tx['to'],
                             'destination_token': tx['to'],
+                            'source_token_symbol': token_symbol,
+                            'destination_token_symbol': token_symbol,
+                            'source_token_decimals': token_decimals,
+                            'destination_token_decimals': token_decimals,
+                            'source_token_chain': chain_str,
+                            'destination_token_chain': chain_str,
                             'nonce': tx['nonce'],
                                 }
                         if times['queue'] != None:
@@ -139,8 +146,8 @@ def list_tx_by_bloom(self, bloomspec, address, chain_spec_dict):
 # TODO: Surely it must be possible to optimize this
 # TODO: DRY this with callback filter in cic_eth/runnable/manager
 # TODO: Remove redundant fields from end representation (timestamp, tx_hash)
-@celery_app.task(bind=True, base=BaseTask)
-def tx_collate(self, tx_batches, chain_spec_dict, offset, limit, newest_first=True, verify_contracts=True):
+@celery_app.task()
+def tx_collate(tx_batches, chain_spec_dict, offset, limit, newest_first=True):
     """Merges transaction data from multiple sources and sorts them in chronological order.
 
     :param tx_batches: Transaction data inputs
@@ -189,32 +196,6 @@ def tx_collate(self, tx_batches, chain_spec_dict, offset, limit, newest_first=Tr
     if newest_first:
         ks.reverse()
     for k in ks:
-        tx = txs_by_block[k]
-        if verify_contracts:
-            try:
-                tx = verify_and_expand(tx, chain_spec, sender_address=BaseTask.call_address)
-            except UnknownContractError:
-                logg.error('verify failed on tx {}, skipping'.format(tx['hash']))
-                continue
-        txs.append(tx)
+        txs.append(txs_by_block[k])
 
     return txs
-
-
-def verify_and_expand(tx, chain_spec, sender_address=ZERO_ADDRESS):
-    rpc = RPCConnection.connect(chain_spec, 'default')
-    registry = CICRegistry(chain_spec, rpc)
-
-    if tx.get('source_token_symbol') == None and tx['source_token'] != ZERO_ADDRESS:
-        r = registry.by_address(tx['source_token'], sender_address=sender_address)
-        token = ERC20Token(chain_spec, rpc, tx['source_token'])
-        tx['source_token_symbol'] = token.symbol
-        tx['source_token_decimals'] = token.decimals
-
-    if tx.get('destination_token_symbol') == None and tx['destination_token'] != ZERO_ADDRESS:
-        r = registry.by_address(tx['destination_token'], sender_address=sender_address)
-        token = ERC20Token(chain_spec, rpc, tx['destination_token'])
-        tx['destination_token_symbol'] = token.symbol
-        tx['destination_token_decimals'] = token.decimals
-
-    return tx

apps/cic-eth/cic_eth/pytest/fixtures_contract.py

@@ -1,77 +0,0 @@
-# standard imports
-import os
-
-# external imports
-import pytest
-from chainlib.eth.contract import (
-        ABIContractEncoder,
-        ABIContractType,
-        )
-from chainlib.eth.nonce import RPCNonceOracle
-from chainlib.eth.gas import OverrideGasOracle
-from chainlib.eth.block import (
-        block_latest,
-        block_by_number,
-        Block,
-        )
-from chainlib.eth.tx import (
-        receipt,
-        TxFactory,
-        TxFormat,
-        unpack,
-        Tx,
-        )
-from hexathon import strip_0x
-
-script_dir = os.path.dirname(os.path.realpath(__file__))
-root_dir = os.path.dirname(script_dir)
-
-
-@pytest.fixture(scope='function')
-def bogus_tx_block(
-    default_chain_spec,
-    eth_rpc,
-    eth_signer,
-    contract_roles,
-        ):
-
-    nonce_oracle = RPCNonceOracle(contract_roles['CONTRACT_DEPLOYER'], conn=eth_rpc)
-    gas_oracle = OverrideGasOracle(limit=2000000, conn=eth_rpc)
-
-    f = open(os.path.join(script_dir, 'testdata', 'Bogus.bin'), 'r')
-    bytecode = f.read()
-    f.close()
-
-    c = TxFactory(default_chain_spec, signer=eth_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
-    tx = c.template(contract_roles['CONTRACT_DEPLOYER'], None, use_nonce=True)
-    tx = c.set_code(tx, bytecode)
-    (tx_hash_hex, o) = c.build(tx)
-
-    r = eth_rpc.do(o)
-
-    o = receipt(tx_hash_hex)
-    r = eth_rpc.do(o)
-
-    contract_address = r['contract_address']
-
-    enc = ABIContractEncoder()
-    enc.method('poke')
-    data = enc.get()
-    tx = c.template(contract_roles['CONTRACT_DEPLOYER'], contract_address, use_nonce=True)
-    tx = c.set_code(tx, data)
-    (tx_hash_hex, o) = c.finalize(tx, TxFormat.JSONRPC)
-    r = eth_rpc.do(o)
-    tx_signed_raw_hex = strip_0x(o['params'][0])
-
-    o = block_latest()
-    r = eth_rpc.do(o)
-    o = block_by_number(r, include_tx=False)
-    r = eth_rpc.do(o)
-    block = Block(r)
-    block.txs = [tx_hash_hex]
-
-    tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx_src = unpack(tx_signed_raw_bytes, default_chain_spec)
-    tx = Tx(tx_src, block=block)
-
-    return (block, tx)

apps/cic-eth/cic_eth/pytest/fixtures_token.py

@@ -1,19 +0,0 @@
-# external imports
-import pytest
-from eth_erc20 import ERC20
-
-# TODO: missing dep fixture includes
-
-
-@pytest.fixture(scope='function')
-def foo_token_symbol(
-    default_chain_spec,
-    foo_token,
-    eth_rpc,
-    contract_roles,
-    ):
-    
-    c = ERC20(default_chain_spec)
-    o = c.symbol(foo_token, sender_address=contract_roles['CONTRACT_DEPLOYER'])
-    r = eth_rpc.do(o)
-    return c.parse_symbol(r)

apps/cic-eth/cic_eth/pytest/testdata/Bogus.bin

@@ -1 +0,0 @@
-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

apps/cic-eth/cic_eth/pytest/testdata/Bogus.sol

@@ -1,10 +0,0 @@
-pragma solidity ^0.8.0;
-
-contract Bogus {
-
-	uint256 public a = 0;
-
-	function poke() public {
-		a++;
-	}
-}

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

@@ -5,7 +5,7 @@ import datetime
 import celery
 from chainlib.chain import ChainSpec
 from chainlib.eth.tx import unpack
-import chainqueue.sql.query
+import chainqueue.query
 from chainqueue.db.enum import (
         StatusEnum,
         is_alive,
@@ -28,7 +28,7 @@ celery_app = celery.current_app
 def get_tx_cache(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.query.get_tx_cache(chain_spec, tx_hash, session=session)
+    r = chainqueue.query.get_tx_cache(chain_spec, tx_hash, session=session)
     session.close()
     return r
 
@@ -37,7 +37,7 @@ def get_tx_cache(chain_spec_dict, tx_hash):
 def get_tx(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r =  chainqueue.sql.query.get_tx(chain_spec, tx_hash, session=session)
+    r =  chainqueue.query.get_tx(chain_spec, tx_hash)
     session.close()
     return r
 
@@ -46,7 +46,7 @@ def get_tx(chain_spec_dict, tx_hash):
 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.sql.query.get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, counterpart=None, session=session)
+    r = chainqueue.query.get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, counterpart=None, session=session)
     session.close()
     return r
 
@@ -55,17 +55,17 @@ def get_account_tx(chain_spec_dict, address, as_sender=True, as_recipient=True,
 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.sql.query.get_upcoming_tx(chain_spec, status, not_status=not_status, recipient=recipient, before=before, limit=limit, session=session, decoder=unpack)
+    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.sql.query.get_status_tx_cache(chain_spec, status, not_status=not_status, before=before, exact=exact, limit=limit, session=session, decoder=unpack)
+    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.sql.query.get_paused_tx_cache(chain_spec, status=status, sender=sender, session=session, decoder=unpack)
+    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):
@@ -100,7 +100,6 @@ def get_upcoming_tx(chain_spec, status=StatusEnum.READYSEND, not_status=None, re
     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))

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

@@ -1,6 +1,6 @@
 # external imports
 from chainlib.chain import ChainSpec
-import chainqueue.sql.state
+import chainqueue.state
 
 # local imports
 import celery
@@ -14,7 +14,7 @@ celery_app = celery.current_app
 def set_sent(chain_spec_dict, tx_hash, fail=False):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.set_sent(chain_spec, tx_hash, fail, session=session)
+    r = chainqueue.state.set_sent(chain_spec, tx_hash, fail, session=session)
     session.close()
     return r
 
@@ -23,7 +23,7 @@ def set_sent(chain_spec_dict, tx_hash, fail=False):
 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.sql.state.set_final(chain_spec, tx_hash, block=block, tx_index=tx_index, fail=fail, session=session)
+    r = chainqueue.state.set_final(chain_spec, tx_hash, block=block, tx_index=tx_index, fail=fail, session=session)
     session.close()
     return r
 
@@ -32,7 +32,7 @@ def set_final(chain_spec_dict, tx_hash, block=None, tx_index=None, fail=False):
 def set_cancel(chain_spec_dict, tx_hash, manual=False):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.set_cancel(chain_spec, tx_hash, manual, session=session)
+    r = chainqueue.state.set_cancel(chain_spec, tx_hash, manual, session=session)
     session.close()
     return r
 
@@ -41,7 +41,7 @@ def set_cancel(chain_spec_dict, tx_hash, manual=False):
 def set_rejected(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.set_rejected(chain_spec, tx_hash, session=session)
+    r = chainqueue.state.set_rejected(chain_spec, tx_hash, session=session)
     session.close()
     return r
 
@@ -50,7 +50,7 @@ def set_rejected(chain_spec_dict, tx_hash):
 def set_fubar(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.set_fubar(chain_spec, tx_hash, session=session)
+    r = chainqueue.state.set_fubar(chain_spec, tx_hash, session=session)
     session.close()
     return r
 
@@ -59,7 +59,7 @@ def set_fubar(chain_spec_dict, tx_hash):
 def set_manual(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.set_manual(chain_spec, tx_hash, session=session)
+    r = chainqueue.state.set_manual(chain_spec, tx_hash, session=session)
     session.close()
     return r
 
@@ -68,7 +68,7 @@ def set_manual(chain_spec_dict, tx_hash):
 def set_ready(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.set_ready(chain_spec, tx_hash, session=session)
+    r = chainqueue.state.set_ready(chain_spec, tx_hash, session=session)
     session.close()
     return r
 
@@ -77,7 +77,7 @@ def set_ready(chain_spec_dict, tx_hash):
 def set_reserved(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.set_reserved(chain_spec, tx_hash, session=session)
+    r = chainqueue.state.set_reserved(chain_spec, tx_hash, session=session)
     session.close()
     return r
 
@@ -86,7 +86,7 @@ def set_reserved(chain_spec_dict, tx_hash):
 def set_waitforgas(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.set_waitforgas(chain_spec, tx_hash, session=session)
+    r = chainqueue.state.set_waitforgas(chain_spec, tx_hash, session=session)
     session.close()
     return r
     
@@ -95,7 +95,7 @@ def set_waitforgas(chain_spec_dict, tx_hash):
 def get_state_log(chain_spec_dict, tx_hash):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.get_state_log(chain_spec, tx_hash, session=session)
+    r = chainqueue.state.get_state_log(chain_spec, tx_hash, session=session)
     session.close()
     return r
 
@@ -104,6 +104,6 @@ def get_state_log(chain_spec_dict, tx_hash):
 def obsolete(chain_spec_dict, tx_hash, final):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.sql.state.obsolete_by_cache(chain_spec, tx_hash, final, session=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

@@ -12,7 +12,6 @@ from chainqueue.error import NotLocalTxError
 
 # local imports
 from cic_eth.task import CriticalSQLAlchemyAndWeb3Task
-from cic_eth.db.models.base import SessionBase
 
 celery_app = celery.current_app
 

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

@@ -15,14 +15,14 @@ from sqlalchemy import tuple_
 from sqlalchemy import func
 from chainlib.chain import ChainSpec
 from chainlib.eth.tx import unpack
-import chainqueue.sql.state
+import chainqueue.state
 from chainqueue.db.enum import (
         StatusEnum,
         StatusBits,
         is_alive,
         dead,
         )
-from chainqueue.sql.tx import create
+from chainqueue.tx import create
 from chainqueue.error import NotLocalTxError
 from chainqueue.db.enum import status_str
 

apps/cic-eth/cic_eth/registry.py

@@ -5,30 +5,29 @@ import logging
 from cic_eth_registry import CICRegistry
 from cic_eth_registry.lookup.declarator import AddressDeclaratorLookup
 from cic_eth_registry.lookup.tokenindex import TokenIndexLookup
-from chainlib.eth.constant import ZERO_ADDRESS
 
 logg = logging.getLogger()
 
 
-def connect_token_registry(rpc, chain_spec, sender_address=ZERO_ADDRESS):
+def connect_token_registry(rpc, chain_spec):
     registry = CICRegistry(chain_spec, rpc)
-    token_registry_address = registry.by_name('TokenRegistry', sender_address=sender_address)
+    token_registry_address = registry.by_name('TokenRegistry')
     logg.debug('using token registry address {}'.format(token_registry_address))
     lookup = TokenIndexLookup(chain_spec, token_registry_address)
     CICRegistry.add_lookup(lookup)
 
 
-def connect_declarator(rpc, chain_spec, trusted_addresses, sender_address=ZERO_ADDRESS):
+def connect_declarator(rpc, chain_spec, trusted_addresses):
     registry = CICRegistry(chain_spec, rpc)
-    declarator_address = registry.by_name('AddressDeclarator', sender_address=sender_address)
+    declarator_address = registry.by_name('AddressDeclarator')
     logg.debug('using declarator address {}'.format(declarator_address))
     lookup = AddressDeclaratorLookup(chain_spec, declarator_address, trusted_addresses)
     CICRegistry.add_lookup(lookup)
 
 
-def connect(rpc, chain_spec, registry_address, sender_address=ZERO_ADDRESS):
+def connect(rpc, chain_spec, registry_address):
     CICRegistry.address = registry_address
     registry = CICRegistry(chain_spec, rpc)
-    registry_address = registry.by_name('ContractRegistry', sender_address=sender_address)
+    registry_address = registry.by_name('ContractRegistry')
+    
     return registry
-

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

@@ -80,12 +80,7 @@ def main():
     t = api.create_account(register=register)
 
     ps.get_message()
-    try:
-        o = ps.get_message(timeout=args.timeout)
-    except TimeoutError as e:
-        sys.stderr.write('got no new address from cic-eth before timeout: {}\n'.format(e))
-        sys.exit(1) 
-    ps.unsubscribe()
+    o = ps.get_message(timeout=args.timeout)
     m = json.loads(o['data'])
     print(m['result'])
 

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

@@ -12,7 +12,7 @@ from chainlib.eth.constant import ZERO_ADDRESS
 from chainlib.eth.address import is_checksum_address
 
 # local imports
-from cic_eth.api.admin import AdminApi
+from cic_eth.api import AdminApi
 from cic_eth.db.enum import LockEnum
 
 logging.basicConfig(level=logging.WARNING)
@@ -23,6 +23,7 @@ default_config_dir = os.environ.get('CONFINI_DIR', '/usr/local/etc/cic')
 
 argparser = argparse.ArgumentParser()
 argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
+argparser.add_argument('-r', '--registry-address', type=str, help='CIC registry address')
 argparser.add_argument('-f', '--format', dest='f', default=default_format, type=str, help='Output format')
 argparser.add_argument('-c', type=str, default=default_config_dir, help='config root to use')
 argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
@@ -58,7 +59,6 @@ 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))
@@ -67,9 +67,7 @@ celery_app = celery.Celery(broker=config.get('CELERY_BROKER_URL'), backend=confi
 
 queue = args.q
 
-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'))
+chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
 admin_api = AdminApi(None)
 
 
@@ -84,9 +82,6 @@ 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):
@@ -96,7 +91,7 @@ def main():
             'cic_eth.admin.ctrl.unlock',
             [
                 None,
-                chain_spec_dict,
+                chain_spec.asdict(),
                 args.address,
                 flags,
                 ],
@@ -115,7 +110,7 @@ def main():
             'cic_eth.admin.ctrl.lock',
             [
                 None,
-                chain_spec_dict,
+                chain_spec.asdict(),
                 args.address,
                 flags,
                 ],

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

@@ -21,7 +21,7 @@ from chainqueue.db.enum import (
     StatusBits,
     )
 from chainqueue.error import NotLocalTxError
-from chainqueue.sql.state import set_reserved
+from chainqueue.state import set_reserved
 
 # local imports
 import cic_eth
@@ -90,7 +90,6 @@ class DispatchSyncer:
 
     def __init__(self, chain_spec):
         self.chain_spec = chain_spec
-        self.session = None
 
 
     def chain(self):
@@ -101,18 +100,16 @@ class DispatchSyncer:
         c = len(txs.keys())
         logg.debug('processing {} txs {}'.format(c, list(txs.keys())))
         chain_str = str(self.chain_spec)
-        self.session = SessionBase.create_session()
+        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)
             
             try:
-                set_reserved(self.chain_spec, tx['hash'], session=self.session)
-                self.session.commit()
+                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']))
-                self.session.rollback()
                 continue
 
             s_check = celery.signature(
@@ -135,25 +132,16 @@ class DispatchSyncer:
             s_check.link(s_send)
             t = s_check.apply_async()
             logg.info('processed {}'.format(k))
-        self.session.close()
-        self.session = None
 
 
-    def loop(self, interval):
+    def loop(self, w3, interval):
         while run:
             txs = {}
             typ = StatusBits.QUEUED
             utxs = get_upcoming_tx(self.chain_spec, typ)
             for k in utxs.keys():
                 txs[k] = utxs[k]
-            try:
-                conn = RPCConnection.connect(self.chain_spec, 'default')
-                self.process(conn, txs)
-            except ConnectionError as e:
-                if self.session != None:
-                    self.session.close()
-                    self.session = None
-                logg.error('connection to node failed: {}'.format(e))
+            self.process(w3, txs)
 
             if len(utxs) > 0:
                 time.sleep(self.yield_delay)
@@ -163,7 +151,8 @@ class DispatchSyncer:
 
 def main(): 
     syncer = DispatchSyncer(chain_spec)
-    syncer.loop(float(config.get('DISPATCHER_LOOP_INTERVAL')))
+    conn = RPCConnection.connect(chain_spec, 'default')
+    syncer.loop(conn, float(config.get('DISPATCHER_LOOP_INTERVAL')))
 
     sys.exit(0)
 

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

@@ -3,20 +3,19 @@ import logging
 
 # external imports
 import celery
-from cic_eth_registry.error import (
-    UnknownContractError,
-    NotAContractError,
-    )
+from cic_eth_registry.error import UnknownContractError
 from chainlib.status import Status as TxStatus
 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,
         add_0x,
         )
-from eth_erc20 import ERC20
-from erc20_faucet import Faucet
+# 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
@@ -72,15 +71,14 @@ class CallbackFilter(SyncFilter):
         #transfer_data['token_address'] = tx.inputs[0]
         faucet_contract = tx.inputs[0]
 
-        c = Faucet(self.chain_spec)
-
+        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.token_amount(faucet_contract, sender_address=self.caller_address)
+        o = c.amount(faucet_contract, sender_address=self.caller_address)
         r = conn.do(o)
-        transfer_data['value'] = c.parse_token_amount(r)
+        transfer_data['value'] = c.parse_amount(r)
 
         return ('tokengift', transfer_data)
 
@@ -129,7 +127,8 @@ class CallbackFilter(SyncFilter):
                     (transfer_type, transfer_data) = parser(tx, conn)
                     if transfer_type == None:
                         continue
-                break
+                else:
+                    pass
             except RequestMismatchException:
                 continue
 
@@ -172,9 +171,7 @@ class CallbackFilter(SyncFilter):
                 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(self.queue, self.method, transfer_data['to'], tx.hash))
-            except NotAContractError:
-                logg.debug('callback filter {}:{} skipping "transfer" on non-contract address {} tx {}'.format(self.queue, self.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

@@ -10,15 +10,14 @@ 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.sql.query import get_paused_tx_cache as get_paused_tx
+from chainqueue.query import get_paused_tx_cache as get_paused_tx
 
 # local imports
 from cic_eth.db.models.base import SessionBase
 from cic_eth.eth.gas import create_check_gas_task
 from .base import SyncFilter
 
-#logg = logging.getLogger().getChild(__name__)
-logg = logging.getLogger()
+logg = logging.getLogger().getChild(__name__)
 
 
 class GasFilter(SyncFilter):
@@ -28,11 +27,11 @@ class GasFilter(SyncFilter):
         self.chain_spec = chain_spec
 
 
-    def filter(self, conn, block, tx, db_session):
+    def filter(self, conn, block, tx, session):
         if tx.value > 0:
             tx_hash_hex = add_0x(tx.hash)
             logg.debug('gas refill tx {}'.format(tx_hash_hex))
-            session = SessionBase.bind_session(db_session)
+            session = SessionBase.bind_session(session)
             q = session.query(TxCache.recipient)
             q = q.join(Otx)
             q = q.filter(Otx.tx_hash==strip_0x(tx_hash_hex))
@@ -57,7 +56,7 @@ class GasFilter(SyncFilter):
                         tx_hashes_hex=list(txs.keys()),
                         queue=self.queue,
                 )
-                return s.apply_async()
+                s.apply_async()
 
 
     def __str__(self):

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

@@ -12,24 +12,20 @@ from hexathon import (
 # local imports
 from .base import SyncFilter
 
-logg = logging.getLogger(__name__)
+logg = logging.getLogger().getChild(__name__)
 
-account_registry_add_log_hash = '0x9cc987676e7d63379f176ea50df0ae8d2d9d1141d1231d4ce15b5965f73c9430'
+account_registry_add_log_hash = '0x5ed3bdd47b9af629827a8d129aa39c870b10c03f0153fe9ddb8e84b665061acd'
 
 
 class RegistrationFilter(SyncFilter):
 
-    def __init__(self, chain_spec, contract_address, queue=None):
+    def __init__(self, chain_spec, queue):
         self.chain_spec = chain_spec
         self.queue = queue
-        self.contract_address = contract_address
 
 
     def filter(self, conn, block, tx, db_session=None): 
-        if self.contract_address != tx.inputs[0]:
-            logg.debug('not an account registry tx; {} != {}'.format(self.contract_address, tx.inputs[0]))
-            return None
-
+        registered_address = None
         for l in tx.logs:
             event_topic_hex = l['topics'][0]
             if event_topic_hex == account_registry_add_log_hash:
@@ -54,8 +50,7 @@ class RegistrationFilter(SyncFilter):
                     queue=self.queue,
                     )
                 s_nonce.link(s_gift)
-                t = s_nonce.apply_async()
-                return t
+                s_nonce.apply_async()
 
 
     def __str__(self):

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

@@ -3,7 +3,7 @@ import logging
 
 # external imports
 import celery
-from chainqueue.sql.state import obsolete_by_cache
+from chainqueue.state import obsolete_by_cache
 
 logg = logging.getLogger()
 

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

@@ -32,7 +32,7 @@ class TransferAuthFilter(SyncFilter):
         self.transfer_request_contract = registry.by_name('TransferAuthorization', sender_address=call_address)
 
 
-    def filter(self, conn, block, tx, db_session): #rcpt, chain_str, session=None):
+    def filter(self, conn, block, tx, session): #rcpt, chain_str, session=None):
 
         if tx.payload == None:
             logg.debug('no payload')
@@ -45,17 +45,16 @@ class TransferAuthFilter(SyncFilter):
             return False
 
         recipient = tx.inputs[0]
-        #if recipient != self.transfer_request_contract.address():
-        if recipient != self.transfer_request_contract:
+        if recipient != self.transfer_request_contract.address():
             logg.debug('not our transfer auth contract address {}'.format(recipient))
             return False
 
         r = TransferAuthorization.parse_create_request_request(tx.payload) 
-          
-        sender = r[0]
-        recipient = r[1]
-        token = r[2]
-        value = r[3]
+           
+        sender = abi_decode_single(ABIContractType.ADDRESS, r[0]) 
+        recipient = abi_decode_single(ABIContractType.ADDRESS, r[1])
+        token = abi_decode_single(ABIContractType.ADDRESS, r[2]) 
+        value = abi_decode_single(ABIContractType.UINT256, r[3])
 
         token_data = {
             'address': token,
@@ -65,7 +64,6 @@ class TransferAuthFilter(SyncFilter):
             'cic_eth.eth.nonce.reserve_nonce',
             [
                 [token_data],
-                self.chain_spec.asdict(), 
                 sender,
                 ],
             queue=self.queue,
@@ -82,7 +80,7 @@ class TransferAuthFilter(SyncFilter):
             )
         s_nonce.link(s_approve)
         t = s_nonce.apply_async()
-        return t
+        return True
 
 
     def __str__(self):