Add tx cache test

chainqueue/db/migrations/default/versions/2215c497248b_transaction_cache.py

@@ -23,6 +23,7 @@ def upgrade():
             sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=True),
             sa.Column('date_created', sa.DateTime, nullable=False),
             sa.Column('date_updated', sa.DateTime, nullable=False),
+            sa.Column('date_checked', sa.DateTime, nullable=False),
             sa.Column('source_token_address', sa.String(42), nullable=False),
             sa.Column('destination_token_address', sa.String(42), nullable=False),
             sa.Column('sender', sa.String(42), nullable=False),

chainqueue/db/models/otx.py

@@ -562,10 +562,3 @@ class Otx(SessionBase):
         self.tx_hash = strip_0x(tx_hash)
         self.signed_tx = strip_0x(signed_tx)
         self.status = StatusEnum.PENDING
-        #signed_tx_bytes = bytes.fromhex(strip_0x(signed_tx))
-        #signed_tx_bytes = bytes.fromhex(strip_0x(tx_hash))
-
-       # sender_address = address_hex_from_signed_tx(signed_tx_bytes)
-       # logg.debug('decoded tx {}'.format(sender_address))
-
- 

chainqueue/db/models/tx.py

@@ -1,18 +1,18 @@
 # standard imports
 import datetime
 
-# third-party imports
+# external imports
 from sqlalchemy import Column, String, Integer, DateTime, Enum, ForeignKey, Boolean, NUMERIC
 from sqlalchemy.ext.hybrid import hybrid_method, hybrid_property
-#from sqlalchemy.orm import relationship, backref
-#from sqlalchemy.ext.declarative import declarative_base
+from hexathon import (
+        strip_0x,
+        )
 
 # local imports
 from .base import SessionBase
 from .otx import Otx
-from cic_eth.db.util import num_serialize
-from cic_eth.error import NotLocalTxError
-from cic_eth.db.error import TxStateChangeError
+from chainqueue.error import NotLocalTxError
+from chainqueue.db.error import TxStateChangeError
 
 
 class TxCache(SessionBase):
@@ -127,7 +127,7 @@ class TxCache(SessionBase):
     def __init__(self, tx_hash, sender, recipient, source_token_address, destination_token_address, from_value, to_value, block_number=None, tx_index=None, session=None):
         session = SessionBase.bind_session(session)
         q = session.query(Otx)
-        q = q.filter(Otx.tx_hash==tx_hash)
+        q = q.filter(Otx.tx_hash==strip_0x(tx_hash))
         tx = q.first()
         if tx == None:
             SessionBase.release_session(session)

chainqueue/error.py

@@ -0,0 +1,4 @@
+class NotLocalTxError(Exception):
+    """Exception raised when trying to access a tx not originated from a local task
+    """
+    pass