Consolidate adapter interface

.gitignore

@@ -1,3 +1,7 @@
 __pycache__
 *.pyc
 *.sqlite
+build/
+dist/
+*.html
+*.egg-info/

CHANGELOG

@@ -1,3 +1,7 @@
+- 0.0.3
+	* cli tool for listing queue by address
+	* ensure lowercase hex input in db
+	* exportable unittest utilities
 - 0.0.2
 	* add fs backend
 	* add flexible data directory

MANIFEST.in

@@ -1 +1 @@
-include *requirements.txt LICENSE
+include *requirements.txt LICENSE chainqueue/db/migrations/default/* chainqueue/db/migrations/default/versions/* chainqueue/db/migrations/default/versions/src/* chainqueue/data/config/*

chainqueue/adapters/base.py

@@ -1,13 +1,104 @@
+# standard imports
+import datetime
+
+# local imports
+from chainqueue.enum import StatusBits
+
 
 class Adapter:
+    """Base class defining interface to be implemented by chainqueue adapters.
 
-    def __init__(self, backend):
+    The chainqueue adapter collects the following actions:
+
+    - add: add a transaction to the queue
+    - upcoming: get queued transactions ready to be sent to network
+    - dispatch: send a queued transaction to the network
+    - translate: decode details of a transaction
+    - create_session, release_session: session management to control queue state integrity
+
+    :param backend: Chainqueue backend
+    :type backend: TODO - abstract backend class. Must implement get, create_session, release_session
+    :param pending_retry_threshold: seconds delay before retrying a transaction stalled in the newtork
+    :type pending_retry_threshold: int
+    :param error_retry_threshold: seconds delay before retrying a transaction that incurred a recoverable error state
+    :type error_retry_threshold: int
+    """
+
+    def __init__(self, backend, pending_retry_threshold=0, error_retry_threshold=0):
         self.backend = backend
+        self.pending_retry_threshold = datetime.timedelta(pending_retry_threshold)
+        self.error_retry_threshold = datetime.timedelta(error_retry_threshold)
 
 
-    def process(self, chain_spec):
+    def add(self, bytecode, chain_spec, session=None):
-        raise NotImplementedEror()
+        """Add a transaction to the queue.
+
+        :param bytecode: Transaction wire format bytecode, in hex
+        :type bytecode: str
+        :param chain_spec: Chain spec to use for transaction decode
+        :type chain_spec: chainlib.chain.ChainSpec
+        :param session: Backend state integrity session
+        :type session: varies
+        """
+        raise NotImplementedError()
 
 
-    def add(self, chain_spec, bytecode):
+    def translate(self, bytecode, chain_spec):
-        raise NotImplementedEror()
+        """Decode details of a transaction.
+
+        :param bytecode: Transaction wire format bytecode, in hex
+        :type bytecode: str
+        :param chain_spec: Chain spec to use for transaction decode
+        :type chain_spec: chainlib.chain.ChainSpec
+        """
+        raise NotImplementedError()
+
+
+    def dispatch(self, chain_spec, rpc, tx_hash, signed_tx, session=None):
+        """Send a queued transaction to the network.
+
+        :param chain_spec: Chain spec to use to identify the transaction network
+        :type chain_spec: chainlib.chain.ChainSpec
+        :param rpc: RPC connection to use for transaction send
+        :type rpc: chainlib.connection.RPCConnection
+        :param tx_hash: Transaction hash (checksum of transaction), in hex
+        :type tx_hash: str
+        :param signed_tx: Transaction wire format bytecode, in hex
+        :type signed_tx: str
+        :param session: Backend state integrity session
+        :type session: varies
+        """
+        raise NotImplementedError()
+
+
+    def upcoming(self, chain_spec, session=None):
+        """Get queued transactions ready to be sent to the network.
+
+        The transactions will be a combination of newly submitted transactions, previously sent but stalled transactions, and transactions that could temporarily not be submitted.
+
+        :param chain_spec: Chain spec to use to identify the transaction network
+        :type chain_spec: chainlib.chain.ChainSpec
+        :param session: Backend state integrity session
+        :type session: varies
+        """
+        raise NotImplementedError()
+
+
+    def create_session(self, session=None):
+        """Create a session context to guarantee atomic state change in backend.
+
+        :param session: If specified, session will be used instead of creating a new one
+        :type session: varies
+        """
+        return self.backend.create_session(session)
+
+
+    def release_session(self, session=None):
+        """Release a session context created by create_session.
+
+        If session parameter is defined, final session destruction will be deferred to the initial provider of the session. In other words; if create_session was called with a session, release_session should symmetrically be called with the same session.
+
+        :param session: Session context.
+        :type session: varies
+        """
+        return self.backend.release_session(session)

chainqueue/data/config/config.ini

@@ -0,0 +1,9 @@
+[database]
+name =
+engine =
+driver =
+host =
+port =
+user =
+password =
+debug = 0

chainqueue/db/migrations/default/export.py

@@ -0,0 +1,33 @@
+from alembic import op
+import sqlalchemy as sa
+
+from chainqueue.db.migrations.default.versions.src.otx import (
+        upgrade as upgrade_otx,
+        downgrade as downgrade_otx,
+        )
+from chainqueue.db.migrations.default.versions.src.tx_cache import (
+        upgrade as upgrade_tx_cache,
+        downgrade as downgrade_tx_cache,
+        )
+from chainqueue.db.migrations.default.versions.src.otx_state_history import (
+        upgrade as upgrade_otx_state_history,
+        downgrade as downgrade_otx_state_history,
+        )
+
+def chainqueue_upgrade(major=0, minor=0, patch=1):
+    r0_0_1_u()
+
+
+def chainqueue_downgrade(major=0, minor=0, patch=1):
+    r0_0_1_d()
+
+
+def r0_0_1_u():
+    upgrade_otx()
+    upgrade_tx_cache()
+    upgrade_otx_state_history()
+
+def r0_0_1_d():
+    downgrade_otx_state_history()
+    downgrade_tx_cache()
+    downgrade_otx()

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

@@ -8,32 +8,10 @@ Create Date: 2021-04-02 10:09:11.923949
 from alembic import op
 import sqlalchemy as sa
 
-
 # revision identifiers, used by Alembic.
 revision = '2215c497248b'
 down_revision = 'c537a0fd8466'
 branch_labels = None
 depends_on = None
 
-
+from chainqueue.db.migrations.default.versions.src.tx_cache import upgrade, downgrade
-def upgrade():
-    op.create_table(
-            'tx_cache',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime, nullable=False),
-            sa.Column('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),
-            sa.Column('recipient', sa.String(42), nullable=False),
-            sa.Column('from_value', sa.NUMERIC(), nullable=False),
-            sa.Column('to_value', sa.NUMERIC(), nullable=True),
-#            sa.Column('block_number', sa.BIGINT(), nullable=True),
-            sa.Column('tx_index', sa.Integer, nullable=True),
-            )
-
-
-def downgrade():
-    op.drop_table('tx_cache')

chainqueue/db/migrations/default/versions/3e43847c0717_otx_state_history.py

@@ -5,26 +5,10 @@ Revises: 2215c497248b
 Create Date: 2021-04-02 10:10:58.656139
 
 """
-from alembic import op
-import sqlalchemy as sa
-
-
 # revision identifiers, used by Alembic.
 revision = '3e43847c0717'
 down_revision = '2215c497248b'
 branch_labels = None
 depends_on = None
 
-
+from chainqueue.db.migrations.default.versions.src.otx_state_history import upgrade, downgrade
-def upgrade():
-    op.create_table(
-            'otx_state_log',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=False),
-            sa.Column('date', sa.DateTime, nullable=False),
-            sa.Column('status', sa.Integer, nullable=False),
-            )
-
-
-def downgrade():
-    op.drop_table('otx_state_log')

chainqueue/db/migrations/default/versions/c537a0fd8466_outgoing_queue.py

@@ -5,32 +5,10 @@ Revises:
 Create Date: 2021-04-02 10:04:27.092819
 
 """
-from alembic import op
-import sqlalchemy as sa
-
-
 # revision identifiers, used by Alembic.
 revision = 'c537a0fd8466'
 down_revision = None
 branch_labels = None
 depends_on = None
 
-
+from chainqueue.db.migrations.default.versions.src.otx import upgrade, downgrade
-def upgrade():
-    op.create_table(
-            'otx',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime, nullable=False),
-            sa.Column('nonce', sa.Integer, nullable=False),
-            sa.Column('tx_hash', sa.Text, nullable=False),
-            sa.Column('signed_tx', sa.Text, nullable=False),
-            sa.Column('status', sa.Integer, nullable=False, default=0),
-            sa.Column('block', sa.Integer),
-            )
-    op.create_index('idx_otx_tx', 'otx', ['tx_hash'], unique=True)
-
-
-def downgrade():
-    op.drop_index('idx_otx_tx')
-    op.drop_table('otx')

chainqueue/db/migrations/default/versions/src/otx.py

@@ -0,0 +1,21 @@
+from alembic import op
+import sqlalchemy as sa
+
+def upgrade():
+    op.create_table(
+            'otx',
+            sa.Column('id', sa.Integer, primary_key=True),
+            sa.Column('date_created', sa.DateTime, nullable=False),
+            sa.Column('date_updated', sa.DateTime, nullable=False),
+            sa.Column('nonce', sa.Integer, nullable=False),
+            sa.Column('tx_hash', sa.Text, nullable=False),
+            sa.Column('signed_tx', sa.Text, nullable=False),
+            sa.Column('status', sa.Integer, nullable=False, default=0),
+            sa.Column('block', sa.Integer),
+            )
+    op.create_index('idx_otx_tx', 'otx', ['tx_hash'], unique=True)
+
+
+def downgrade():
+    op.drop_index('idx_otx_tx')
+    op.drop_table('otx')

chainqueue/db/migrations/default/versions/src/otx_state_history.py

@@ -0,0 +1,15 @@
+from alembic import op
+import sqlalchemy as sa
+
+def upgrade():
+    op.create_table(
+            'otx_state_log',
+            sa.Column('id', sa.Integer, primary_key=True),
+            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=False),
+            sa.Column('date', sa.DateTime, nullable=False),
+            sa.Column('status', sa.Integer, nullable=False),
+            )
+
+
+def downgrade():
+    op.drop_table('otx_state_log')

chainqueue/db/migrations/default/versions/src/tx_cache.py

@@ -0,0 +1,25 @@
+# external imports
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+            'tx_cache',
+            sa.Column('id', sa.Integer, primary_key=True),
+            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=True),
+            sa.Column('date_created', sa.DateTime, nullable=False),
+            sa.Column('date_updated', sa.DateTime, nullable=False),
+            sa.Column('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),
+            sa.Column('recipient', sa.String(42), nullable=False),
+            sa.Column('from_value', sa.NUMERIC(), nullable=False),
+            sa.Column('to_value', sa.NUMERIC(), nullable=True),
+#            sa.Column('block_number', sa.BIGINT(), nullable=True),
+            sa.Column('tx_index', sa.Integer, nullable=True),
+            )
+
+def downgrade():
+    op.drop_table('tx_cache')

chainqueue/db/migrations/sqlalchemy.py

@@ -1,55 +0,0 @@
-from alembic import op
-import sqlalchemy as sa
-
-def chainqueue_upgrade(major=0, minor=0, patch=1):
-    r0_0_1_u()
-
-
-def chainqueue_downgrade(major=0, minor=0, patch=1):
-    r0_0_1_d()
-
-
-def r0_0_1_u():
-    op.create_table(
-            'otx',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime, nullable=False),
-            sa.Column('nonce', sa.Integer, nullable=False),
-            sa.Column('tx_hash', sa.Text, nullable=False),
-            sa.Column('signed_tx', sa.Text, nullable=False),
-            sa.Column('status', sa.Integer, nullable=False, default=0),
-            sa.Column('block', sa.Integer),
-            )
-    op.create_index('idx_otx_tx', 'otx', ['tx_hash'], unique=True)
-
-    op.create_table(
-            'otx_state_log',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=False),
-            sa.Column('date', sa.DateTime, nullable=False),
-            sa.Column('status', sa.Integer, nullable=False),
-            )
-
-    op.create_table(
-            'tx_cache',
-            sa.Column('id', sa.Integer, primary_key=True),
-            sa.Column('otx_id', sa.Integer, sa.ForeignKey('otx.id'), nullable=True),
-            sa.Column('date_created', sa.DateTime, nullable=False),
-            sa.Column('date_updated', sa.DateTime, nullable=False),
-            sa.Column('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),
-            sa.Column('recipient', sa.String(42), nullable=False),
-            sa.Column('from_value', sa.NUMERIC(), nullable=False),
-            sa.Column('to_value', sa.NUMERIC(), nullable=True),
-            sa.Column('tx_index', sa.Integer, nullable=True),
-            )
-
-
-def r0_0_1_d():
-    op.drop_table('tx_cache')
-    op.drop_table('otx_state_log')
-    op.drop_index('idx_otx_tx')
-    op.drop_table('otx')

chainqueue/db/models/base.py

@@ -119,3 +119,4 @@ class SessionBase(Model):
             logg.debug('commit and destroy session {}'.format(session_key))
             session.commit()
             session.close()
+            del SessionBase.localsessions[session_key]

chainqueue/db/models/tx.py

@@ -71,7 +71,7 @@ class TxCache(SessionBase):
 
         Only manipulates object, does not transaction or commit to backend.
         """
-        self.date_checked = datetime.datetime.now()
+        self.date_checked = datetime.datetime.utcnow()
 
 
     @staticmethod

chainqueue/enum.py

@@ -26,32 +26,14 @@ class StatusBits(enum.IntEnum):
 
 @enum.unique
 class StatusEnum(enum.IntEnum):
-    """
+    """Semantic states intended for human consumption
-
-    - 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
-    RESERVED = StatusBits.QUEUED | StatusBits.RESERVED
+    RESERVED = StatusBits.RESERVED
 
     OBSOLETED = StatusBits.OBSOLETE | StatusBits.IN_NETWORK
 
@@ -105,6 +87,15 @@ def status_str(v, bits_only=False):
 
 
 def status_bytes(status=0):
+    """Serialize a status bit field integer value to bytes.
+   
+    if invoked without an argument, it will return the serialization of an empty state.
+
+    :param status: Status bit field
+    :type status: number
+    :returns: Serialized value
+    :rtype: bytes
+    """
     return status.to_bytes(8, byteorder='big')
 
 
@@ -116,6 +107,7 @@ def all_errors():
     """
     return StatusBits.LOCAL_ERROR | StatusBits.NODE_ERROR | StatusBits.NETWORK_ERROR | StatusBits.UNKNOWN_ERROR
 
+errors = all_errors()
 
 def is_error_status(v):
     """Check if value is an error state
@@ -130,10 +122,24 @@ def is_error_status(v):
 
 __ignore_manual_value = ~StatusBits.MANUAL
 def ignore_manual(v):
+    """Reset the MANUAL bit from the given status
+
+    :param v: Status bit field
+    :type v: number
+    :returns: Input state with manual bit removed
+    :rtype: number
+    """
     return v & __ignore_manual_value
 
 
 def is_nascent(v):
+    """Check if state is the empty state
+
+    :param v: Status bit field
+    :type v: number
+    :returns: True if empty
+    :rtype: bool
+    """
     return ignore_manual(v) == StatusEnum.PENDING
 
 
@@ -151,6 +157,9 @@ def is_alive(v):
 
     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: 
+    :param v: Status bit field
+    :type v: number
+    :returns: True if status is not yet finalized
+    :rtype: bool
     """
     return bool(v & dead() == 0)

chainqueue/error.py

@@ -1,4 +1,6 @@
 class ChainQueueException(Exception):
+    """Base class for chainqueue related exceptions
+    """
     pass
 
 

chainqueue/fs/dir.py

@@ -1,133 +0,0 @@
-# standard imports
-import os
-import stat
-import logging
-
-# external imports
-from hexathon import valid as valid_hex
-
-logg = logging.getLogger(__name__)
-
-
-class HexDir:
-
-    def __init__(self, root_path, key_length, levels=2, prefix_length=0):
-        self.path = root_path
-        self.key_length = key_length
-        self.prefix_length = prefix_length
-        self.entry_length = key_length + prefix_length
-        self.__levels = levels + 2
-        fi = None
-        try:
-            fi = os.stat(self.path)
-            self.__verify_directory()
-        except FileNotFoundError:
-            HexDir.__prepare_directory(self.path)
-        self.master_file = os.path.join(self.path, 'master')
-
-
-    @property
-    def levels(self):
-        return self.__levels - 2
-
-
-    def add(self, key, content, prefix=b''):
-        l = len(key)
-        if l != self.key_length:
-            raise ValueError('expected key length {}, got {}'.format(self.key_length, l))
-        l = len(prefix)
-        if l != self.prefix_length:
-            raise ValueError('expected prefix length {}, got {}'.format(self.prefix_length, l))
-        if not isinstance(content, bytes):
-            raise ValueError('content must be bytes, got {}'.format(type(content).__name__))
-        if prefix != None and not isinstance(prefix, bytes):
-            raise ValueError('prefix must be bytes, got {}'.format(type(content).__name__))
-        key_hex = key.hex()
-        entry_path = self.to_filepath(key_hex)
-
-        c = self.count()
-
-        os.makedirs(os.path.dirname(entry_path), exist_ok=True)
-        f = open(entry_path, 'wb')
-        f.write(content)
-        f.close()
-
-        f = open(self.master_file, 'ab')
-        if prefix != None:
-            f.write(prefix)
-        f.write(key)
-        f.close()
-
-        logg.info('created new entry {} idx {} in {}'.format(key_hex, c, entry_path)) 
-    
-        return c
-
-
-    def count(self):
-        fi = os.stat(self.master_file)
-        c = fi.st_size / self.entry_length
-        r = int(c)
-        if r != c: # TODO: verify valid for check if evenly divided
-            raise IndexError('master file not aligned')
-        return r
-
-
-    def __cursor(self, idx):
-        return idx * (self.prefix_length + self.key_length)
-
-
-    def set_prefix(self, idx, prefix):
-        l = len(prefix)
-        if l != self.prefix_length:
-            raise ValueError('expected prefix length {}, got {}'.format(self.prefix_length, l))
-        if not isinstance(prefix, bytes):
-            raise ValueError('prefix must be bytes, got {}'.format(type(content).__name__))
-        cursor = self.__cursor(idx)
-        f = open(self.master_file, 'rb+')
-        f.seek(cursor)
-        f.write(prefix)
-        f.close()
-
-
-    def get(self, idx):
-        cursor = self.__cursor(idx)
-        f = open(self.master_file, 'rb')
-        f.seek(cursor)
-        prefix = f.read(self.prefix_length)
-        key = f.read(self.key_length)
-        f.close()
-        return (prefix, key) 
-
-    def to_subpath(self, hx):
-        lead = ''
-        for i in range(0, self.__levels, 2):
-            lead += hx[i:i+2] + '/'
-        return lead.upper()
-
-
-    def to_dirpath(self, hx):
-        sub_path = self.to_subpath(hx)
-        return os.path.join(self.path, sub_path)
-
-
-    def to_filepath(self, hx):
-        dir_path = self.to_dirpath(hx)
-        file_path = os.path.join(dir_path, hx.upper())
-        return file_path
-
-
-    def __verify_directory(self):
-        #if not stat.S_ISDIR(fi.st_mode):
-        #    raise ValueError('{} is not a directory'.format(self.path))
-        f = opendir(self.path)
-        f.close()
-        return True
-
-
-    @staticmethod
-    def __prepare_directory(path):
-        os.makedirs(path, exist_ok=True)
-        state_file = os.path.join(path, 'master')
-        f = open(state_file, 'w')
-        f.close()
-

chainqueue/fs/entry.py

@@ -1,5 +1,6 @@
 # standard imports
 import datetime
+import logging
 
 # external imports
 from hexathon import strip_0x
@@ -7,6 +8,8 @@ from hexathon import strip_0x
 # local imports
 from chainqueue.enum import StatusEnum
 
+logg = logging.getLogger(__name__)
+
 
 class DefaultApplier:
 
@@ -22,6 +25,7 @@ class Entry:
         self.signed_tx = strip_0x(signed_tx)
         self.status = StatusEnum.PENDING
 
+        self.applier = applier
         self.applier.add(bytes.fromhex(tx_hash), bytes.fromhex(signed_tx))
 
 

chainqueue/fs/queue.py

@@ -15,7 +15,6 @@ logg = logging.getLogger(__name__)
 
 class FsQueueBackend:
     
-    
     def add(self, label, content, prefix):
         raise NotImplementedError()
 
@@ -52,7 +51,7 @@ class FsQueue:
 
     def add(self, key, value):
         prefix = status_bytes()
-        c = self.backend.add(key, value, prefix=prefix)
+        (c, entry_location) = self.backend.add(key, value, prefix=prefix)
 
         key_hex = key.hex()
         entry_path = os.path.join(self.index_path, key_hex)

chainqueue/runnable/list.py

@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# standard imports
+import os
+import logging
+import sys
+
+# external imports
+from hexathon import add_0x
+import chainlib.cli
+from chainlib.chain import ChainSpec
+from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
+
+# local imports
+from chainqueue.enum import (
+        StatusBits,
+        all_errors,
+        is_alive,
+        is_error_status,
+        status_str,
+        )
+
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+script_dir = os.path.dirname(os.path.realpath(__file__)) 
+config_dir = os.path.join(script_dir, '..', 'data', 'config')
+
+arg_flags = chainlib.cli.argflag_std_base | chainlib.cli.Flag.CHAIN_SPEC
+argparser = chainlib.cli.ArgumentParser(arg_flags)
+argparser.add_argument('--backend', type=str, default='sql', help='Backend to use (currently only "sql")')
+argparser.add_argument('--start', type=str, help='Oldest transaction hash to include in results')
+argparser.add_argument('--end', type=str, help='Newest transaction hash to include in results')
+argparser.add_argument('--error', action='store_true', help='Only show transactions which have error state')
+argparser.add_argument('--pending', action='store_true', help='Omit finalized transactions')
+argparser.add_argument('--status-mask', type=int, dest='status_mask', help='Manually specify status bitmask value to match (overrides --error and --pending)')
+argparser.add_argument('--summary', action='store_true', help='output summary for each status category')
+argparser.add_positional('address', type=str, help='Ethereum address of recipient')
+args = argparser.parse_args()
+extra_args = {
+    'address': None,
+    'backend': None,
+    'start': None,
+    'end': None,
+    'error': None,
+    'pending': None,
+    'status_mask': None,
+    'summary': None,
+        }
+config = chainlib.cli.Config.from_args(args, arg_flags, extra_args=extra_args, base_config_dir=config_dir)
+
+chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
+
+status_mask = config.get('_STATUS_MASK', None)
+not_status_mask = None
+if status_mask == None:
+    if config.get('_ERROR'):
+        status_mask = all_errors()
+    if config.get('_PENDING'):
+        not_status_mask = StatusBits.FINAL
+
+tx_getter = None
+session_method = None
+if config.get('_BACKEND') == 'sql':
+    from chainqueue.sql.query import get_account_tx as tx_lister
+    from chainqueue.sql.query import get_tx_cache as tx_getter
+    from chainqueue.runnable.sql import setup_backend
+    from chainqueue.db.models.base import SessionBase
+    setup_backend(config, debug=config.true('DATABASE_DEBUG'))
+    session_method = SessionBase.create_session
+else:
+    raise NotImplementedError('backend {} not implemented'.format(config.get('_BACKEND')))
+
+
+class Outputter:
+
+    def __init__(self, chain_spec, writer, session_method=None):
+        self.writer = writer
+        self.chain_spec = chain_spec
+        self.chain_spec_str = str(chain_spec)
+        self.session = None
+        if session_method != None:
+            self.session = session_method()
+        self.results = {
+            'pending_error': 0,
+            'final_error': 0,
+            'pending': 0,
+            'final': 0,
+                }
+
+    def __del__(self):
+        if self.session != None:
+            self.session.close()
+
+
+    def add(self, tx_hash):
+        tx = tx_getter(self.chain_spec, tx_hash, session=self.session)
+        category = None
+        if is_alive(tx['status_code']):
+            category = 'pending'
+        else:
+            category = 'final'
+        self.results[category] += 1
+        if is_error_status(tx['status_code']):
+            logg.debug('registered {} as {} with error'.format(tx_hash, category))
+            self.results[category + '_error'] += 1
+        else:
+            logg.debug('registered {} as {}'.format(tx_hash, category))
+     
+
+    def decode_summary(self):
+        self.writer.write('pending\t{}\t{}\n'.format(self.results['pending'], self.results['pending_error']))
+        self.writer.write('final\t{}\t{}\n'.format(self.results['final'], self.results['final_error']))
+        self.writer.write('total\t{}\t{}\n'.format(self.results['final'] + self.results['pending'], self.results['final_error'] + self.results['pending_error']))
+
+
+    def decode_single(self, tx_hash):
+        tx = tx_getter(self.chain_spec, tx_hash, session=self.session)
+        status = tx['status']
+        if config.get('_RAW'):
+            status = status_str(tx['status_code'], bits_only=True)
+        self.writer.write('{}\t{}\t{}\t{}\n'.format(self.chain_spec_str, add_0x(tx_hash), status, tx['status_code']))
+
+
+def main():
+    since = config.get('_START', None)
+    if since != None:
+        since = add_0x(since)
+    until = config.get('_END', None)
+    if until != None:
+        until = add_0x(until)
+    txs = tx_lister(chain_spec, config.get('_ADDRESS'), since=since, until=until, status=status_mask, not_status=not_status_mask)
+    outputter = Outputter(chain_spec, sys.stdout, session_method=session_method)
+    if config.get('_SUMMARY'):
+        for k in txs.keys():
+            outputter.add(k)
+        outputter.decode_summary()
+    else:
+        for k in txs.keys():
+            outputter.decode_single(k)
+
+if __name__ == '__main__':
+    main()

chainqueue/runnable/sql.py

@@ -0,0 +1,14 @@
+# standard imports
+import logging
+
+# local imports
+from chainqueue.db.models.base import SessionBase
+from chainqueue.db import dsn_from_config
+
+logg = logging.getLogger(__name__)
+
+
+def setup_backend(config, debug=False):
+        dsn = dsn_from_config(config)
+        logg.debug('dsn {}'.format(dsn))
+        SessionBase.connect(dsn, debug=debug)

chainqueue/sql/backend.py

@@ -1,22 +1,33 @@
 # standard imports
 import logging
+import urllib.error
 
 # external imports
 from sqlalchemy.exc import (
     IntegrityError,
     )
 from chainlib.error import JSONRPCException
+from hexathon import (
+        add_0x,
+        strip_0x,
+        uniform as hex_uniform,
+        )
 
 # local imports
 from chainqueue.sql.tx import create as queue_create
 from chainqueue.db.models.base import SessionBase
 from chainqueue.db.models.tx import TxCache
-from chainqueue.sql.query import get_upcoming_tx
+from chainqueue.sql.query import (
+        get_upcoming_tx,
+        get_tx as backend_get_tx,
+        )
 from chainqueue.sql.state import (
         set_ready,
         set_reserved,
         set_sent,
+        set_fubar,
         )
+from chainqueue.sql.tx import cache_tx_dict
 
 logg = logging.getLogger(__name__)
 
@@ -38,15 +49,20 @@ class SQLBackend:
 
 
     def cache(self, tx, session=None):
-        txc = TxCache(tx['hash'], tx['from'], tx['to'], tx['source_token'], tx['destination_token'], tx['from_value'], tx['to_value'], session=session)
+        (tx, txc_id) = cache_tx_dict(tx, session=session)
-        session.add(txc)
+        logg.debug('cached {} db insert id {}'.format(tx, txc_id))
-        session.flush()
-        logg.debug('cache {}'.format(txc))
         return 0
 
 
-    def get(self, chain_spec, typ, decoder):
+    def get_tx(self, chain_spec, tx_hash, session=None):
-        txs = get_upcoming_tx(chain_spec, typ, decoder=decoder)
+        return backend_get_tx(chain_spec, tx_hash, session=session)
+
+
+    def get(self, chain_spec, decoder, session=None, requeue=False, *args, **kwargs):
+        txs = get_upcoming_tx(chain_spec, status=kwargs.get('status'), decoder=decoder, not_status=kwargs.get('not_status', 0), recipient=kwargs.get('recipient'), before=kwargs.get('before'), limit=kwargs.get('limit', 0))
+        if requeue:
+            for tx_hash in txs.keys():
+                set_ready(chain_spec, tx_hash, session=session)
         return txs
 
     
@@ -57,15 +73,25 @@ class SQLBackend:
         try:
             rpc.do(payload)
             r = 0
-        except ConnectionError:
+        except ConnectionError as e:
+            logg.error('dispatch {} connection error {}'.format(tx_hash, e))
+            fail = True
+        except urllib.error.URLError as e:
+            logg.error('dispatch {} urllib error {}'.format(tx_hash, e))
             fail = True
         except JSONRPCException as e:
-            logg.error('error! {}'.format(e))
+            logg.exception('error! {}'.format(e))
+            set_fubar(chain_spec, tx_hash, session=session)
+            raise e
 
-        logg.debug('foo')
         set_sent(chain_spec, tx_hash, fail=fail, session=session)
+
         return r
 
 
-    def create_session(self):
+    def create_session(self, session=None):
-        return SessionBase.create_session()
+        return SessionBase.bind_session(session=session)
+
+
+    def release_session(self, session):
+        return SessionBase.release_session(session=session)

chainqueue/sql/query.py

@@ -11,6 +11,7 @@ from sqlalchemy import func
 from hexathon import (
        add_0x,
        strip_0x,
+       uniform as hex_uniform,
        )
 
 # local imports
@@ -26,16 +27,21 @@ from chainqueue.db.enum import (
         )
 from chainqueue.error import (
         NotLocalTxError,
+        CacheIntegrityError,
         )
 
-logg = logging.getLogger().getChild(__name__)
+logg = logging.getLogger(__name__)
 
 
 def get_tx_cache(chain_spec, tx_hash, session=None):
     """Returns an aggregate dictionary of outgoing transaction data and metadata
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
     :returns: Transaction data
     :rtype: dict
@@ -81,8 +87,12 @@ def get_tx_cache(chain_spec, tx_hash, session=None):
 def get_tx(chain_spec, tx_hash, session=None):
     """Retrieve a transaction queue record by transaction hash
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
     :returns: nonce, address and signed_tx (raw signed transaction)
     :rtype: dict
@@ -107,13 +117,21 @@ def get_tx(chain_spec, tx_hash, session=None):
 def get_nonce_tx_cache(chain_spec, nonce, sender, decoder=None, session=None):
     """Retrieve all transactions for address with specified nonce
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param nonce: Nonce
     :type nonce: number
-    :param address: Ethereum address
+    :param sender: Ethereum address
-    :type address: str, 0x-hex
+    :type sender: str, 0x-hex
+    :param decoder: Transaction decoder
+    :type decoder: TODO - define transaction decoder
+    :param session: Backend state integrity session
+    :type session: varies
     :returns: Transactions
     :rtype: dict, with transaction hash as key, signed raw transaction as value
     """
+    sender = add_0x(hex_uniform(strip_0x(sender)))
+
     session = SessionBase.bind_session(session)
     q = session.query(Otx)
     q = q.join(TxCache)
@@ -125,8 +143,9 @@ def get_nonce_tx_cache(chain_spec, nonce, sender, decoder=None, session=None):
         tx_signed_bytes = bytes.fromhex(r.signed_tx)
         if decoder != None:
             tx = decoder(tx_signed_bytes, chain_spec)
-            if sender != None and tx['from'] != sender:
+            tx_from = add_0x(hex_uniform(strip_0x(tx['from'])))
-                raise IntegrityError('Cache sender {} does not match sender in tx {} using decoder {}'.format(sender, r.tx_hash, str(decoder)))
+            if sender != None and tx_from != sender:
+                raise CacheIntegrityError('Cache sender {} does not match sender {} in tx {} using decoder {}'.format(sender, tx_from, r.tx_hash, str(decoder)))
         txs[r.tx_hash] = r.signed_tx
 
     SessionBase.release_session(session)
@@ -137,12 +156,18 @@ def get_nonce_tx_cache(chain_spec, nonce, sender, decoder=None, session=None):
 def get_paused_tx_cache(chain_spec, status=None, sender=None, session=None, decoder=None):
     """Returns not finalized transactions that have been attempted sent without success.
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param status: If set, will return transactions with this local queue status only
     :type status: cic_eth.db.enum.StatusEnum
     :param recipient: Recipient address to return transactions for
     :type recipient: str, 0x-hex
     :param chain_id: Numeric chain id to use to parse signed transaction data
     :type chain_id: number
+    :param decoder: Transaction decoder
+    :type decoder: TODO - define transaction decoder
+    :param session: Backend state integrity session
+    :type session: varies
     :raises ValueError: Status is finalized, sent or never attempted sent
     :returns: Transactions
     :rtype: dict, with transaction hash as key, signed raw transaction as value
@@ -161,6 +186,7 @@ def get_paused_tx_cache(chain_spec, status=None, sender=None, session=None, deco
         q = q.filter(not_(Otx.status.op('&')(StatusBits.IN_NETWORK.value)>0))
 
     if sender != None:
+        sender = add_0x(hex_uniform(strip_0x(sender)))
         q = q.filter(TxCache.sender==sender)
 
     txs = {}
@@ -170,8 +196,9 @@ def get_paused_tx_cache(chain_spec, status=None, sender=None, session=None, deco
         tx_signed_bytes = bytes.fromhex(r.signed_tx)
         if decoder != None:
             tx = decoder(tx_signed_bytes, chain_spec)
-            if sender != None and tx['from'] != sender:
+            tx_from = add_0x(hex_uniform(strip_0x(tx['from'])))
-                raise IntegrityError('Cache sender {} does not match sender in tx {} using decoder {}'.format(sender, r.tx_hash, str(decoder)))
+            if sender != None and tx_from != sender:
+                raise CacheIntegrityError('Cache sender {} does not match sender {} in tx {} using decoder {}'.format(sender, tx_from, r.tx_hash, str(decoder)))
             gas += tx['gas'] * tx['gasPrice']
 
         txs[r.tx_hash] = r.signed_tx
@@ -184,12 +211,20 @@ def get_paused_tx_cache(chain_spec, status=None, sender=None, session=None, deco
 def get_status_tx_cache(chain_spec, status, not_status=None, before=None, exact=False, limit=0, session=None, decoder=None):
     """Retrieve transaction with a specific queue status.
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param status: Status to match transactions with
     :type status: str
     :param before: If set, return only transactions older than the timestamp
-    :type status: datetime.dateTime
+    :type before: datetime.dateTime
+    :param exact: If set, will match exact status value. If not set, will match any of the status bits set
+    :type exact: bool
     :param limit: Limit amount of returned transactions
     :type limit: number
+    :param decoder: Transaction decoder
+    :type decoder: TODO - define transaction decoder
+    :param session: Backend state integrity session
+    :type session: varies
     :returns: Transactions
     :rtype: list of cic_eth.db.models.otx.Otx
     """
@@ -223,14 +258,22 @@ def get_upcoming_tx(chain_spec, status=StatusEnum.READYSEND, not_status=None, re
 
     (TODO) Will not return any rows if LockEnum.SEND bit in Lock is set for zero address.
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param status: Defines the status used to filter as upcoming.
     :type status: cic_eth.db.enum.StatusEnum
+    :param not_status: Invalidates any matches matching one of the given bits
+    :type not_status: cic_eth.db.enum.StatusEnum
     :param recipient: Ethereum address of recipient to return transaction for
     :type recipient: str, 0x-hex
     :param before: Only return transactions if their modification date is older than the given timestamp
     :type before: datetime.datetime
-    :param chain_id: Chain id to use to parse signed transaction data
+    :param limit: Limit amount of returned transactions
-    :type chain_id: number
+    :type limit: number
+    :param decoder: Transaction decoder
+    :type decoder: TODO - define transaction decoder
+    :param session: Backend state integrity session
+    :type session: varies
     :raises ValueError: Status is finalized, sent or never attempted sent
     :returns: Transactions
     :rtype: dict, with transaction hash as key, signed raw transaction as value
@@ -285,7 +328,7 @@ def get_upcoming_tx(chain_spec, status=StatusEnum.READYSEND, not_status=None, re
         q = q.filter(TxCache.otx_id==o.id)
         o = q.first()
 
-        o.date_checked = datetime.datetime.now()
+        o.date_checked = datetime.datetime.utcnow()
         session.add(o)
         session.commit()
 
@@ -298,17 +341,68 @@ def get_upcoming_tx(chain_spec, status=StatusEnum.READYSEND, not_status=None, re
     return txs
 
 
-def get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, counterpart=None, session=None):
+def sql_range_filter(session, criteria=None):
+    """Convert an arbitrary type to a sql query range
+
+    :param session: Backend state integrity session
+    :type session: varies
+    :param criteria: Range criteria
+    :type criteria: any
+    :raises NotLocalTxError: If criteria is string, transaction hash does not exist in backend
+    :rtype: tuple
+    :returns: type string identifier, value
+    """
+    boundary = None
+    
+    if criteria == None:
+        return None
+
+    if isinstance(criteria, str):
+        q = session.query(Otx)
+        q = q.filter(Otx.tx_hash==strip_0x(criteria))
+        r = q.first()
+        if r == None:
+            raise NotLocalTxError('unknown tx hash as bound criteria specified: {}'.format(criteria))
+        boundary = ('id', r.id,)
+    elif isinstance(criteria, int):
+        boundary = ('id', criteria,)
+    elif isinstance(criteria, datetime.datetime):
+        boundary = ('date', criteria,)   
+
+    return boundary
+
+
+def get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, counterpart=None, since=None, until=None, status=None, not_status=None, status_target=None, session=None):
     """Returns all local queue transactions for a given Ethereum address
 
+    The since parameter effect depends on its type. Results are returned inclusive of the given parameter condition.
+
+    * str - transaction hash; all transactions added after the given hash
+    * int - all transactions after the given db insert id
+    * datetime.datetime - all transactions added since the given datetime
+
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param address: Ethereum address
     :type address: str, 0x-hex
     :param as_sender: If False, will omit transactions where address is sender
     :type as_sender: bool
-    :param as_sender: If False, will omit transactions where address is recipient
+    :param as_recipient: If False, will omit transactions where address is recipient
-    :type as_sender: bool
+    :type as_recipient: bool
     :param counterpart: Only return transactions where this Ethereum address is the other end of the transaction (not in use)
     :type counterpart: str, 0x-hex
+    :param since: Only include transactions submitted before this datetime
+    :type since: datetime
+    :param until: Only include transactions submitted before this datetime
+    :type until: datetime
+    :param status: Only include transactions where the given status bits are set
+    :type status: chainqueue.enum.StatusEnum
+    :param not_status: Only include transactions where the given status bits are not set
+    :type not_status: chainqueue.enum.StatusEnum
+    :param status_target: Only include transaction where the status argument is exact match
+    :type status_target: chainqueue.enum.StatusEnum
+    :param session: Backend state integrity session
+    :type session: varies
     :raises ValueError: If address is set to be neither sender nor recipient
     :returns: Transactions 
     :rtype: dict, with transaction hash as key, signed raw transaction as value
@@ -319,6 +413,15 @@ def get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, count
     txs = {}
 
     session = SessionBase.bind_session(session)
+    address = add_0x(hex_uniform(strip_0x(address)))
+
+    try:
+        filter_offset = sql_range_filter(session, criteria=since)
+        filter_limit = sql_range_filter(session, criteria=until)
+    except NotLocalTxError as e:
+        logg.error('query build failed: {}'.format(e))
+        return {}
+
     q = session.query(Otx)
     q = q.join(TxCache)
     if as_sender and as_recipient:
@@ -327,6 +430,27 @@ def get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, count
         q = q.filter(TxCache.sender==address)
     else:
         q = q.filter(TxCache.recipient==address)
+
+    if filter_offset != None:
+        if filter_offset[0] == 'id':
+            q = q.filter(Otx.id>=filter_offset[1])
+        elif filter_offset[0] == 'date':
+            q = q.filter(Otx.date_created>=filter_offset[1])
+
+    if filter_limit != None:
+        if filter_limit[0] == 'id':
+            q = q.filter(Otx.id<=filter_limit[1])
+        elif filter_limit[0] == 'date':
+            q = q.filter(Otx.date_created<=filter_limit[1])
+
+    if status != None:
+        if status_target == None:
+            status_target = status
+        q = q.filter(Otx.status.op('&')(status)==status_target)
+    
+    if not_status != None:
+        q = q.filter(Otx.status.op('&')(not_status)==0)
+
     q = q.order_by(Otx.nonce.asc(), Otx.date_created.asc())
 
     results = q.all()
@@ -342,6 +466,21 @@ def get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, count
 
 
 def count_tx(chain_spec, address=None, status=None, status_target=None, session=None):
+    """
+    
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
+    :param address: Address to count transactions for
+    :type address: str
+    :param status: Status to count transactions for
+    :type status: chainqueue.enum.StatusEnum
+    :param status_target: If set, will match status argument exactly against the given value
+    :type status_target: chainqueue.enum.StatusEnum
+    :param session: Backend state integrity session
+    :type session: varies
+    :rtype: int
+    :returns: Transaction count
+    """
     session = SessionBase.bind_session(session)
     q = session.query(Otx.id)
     q = q.join(TxCache)

chainqueue/sql/state.py

@@ -25,10 +25,14 @@ logg = logging.getLogger().getChild(__name__)
 def set_sent(chain_spec, tx_hash, fail=False, session=None):
     """Used to set the status after a send attempt
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
     :param fail: if True, will set a SENDFAIL status, otherwise a SENT status. (Default: False)
     :type fail: boolean
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
     :returns: True if tx is known, False otherwise
     :rtype: boolean
@@ -63,13 +67,21 @@ def set_sent(chain_spec, tx_hash, fail=False, session=None):
 def set_final(chain_spec, tx_hash, block=None, tx_index=None, fail=False, session=None):
     """Used to set the status of an incoming transaction result. 
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
     :param block: Block number if final status represents a confirmation on the network
     :type block: number
+    :param tx_index: Transaction index if final status represents a confirmation on the network
+    :type tx_index: number
     :param fail: if True, will set a SUCCESS status, otherwise a REVERTED status. (Default: False)
     :type fail: boolean
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
+    :rtype: str
+    :returns: Transaction hash, in hex
     """
     session = SessionBase.bind_session(session)
     o = Otx.load(tx_hash, session=session)
@@ -112,11 +124,17 @@ def set_cancel(chain_spec, tx_hash, manual=False, session=None):
 
     Will set the state to CANCELLED or OVERRIDDEN
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
     :param manual: If set, status will be OVERRIDDEN. Otherwise CANCELLED.
     :type manual: boolean
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
+    :rtype: str
+    :returns: Transaction hash, in hex
     """
     session = SessionBase.bind_session(session)
     o = Otx.load(tx_hash, session=session)
@@ -146,9 +164,15 @@ def set_rejected(chain_spec, tx_hash, session=None):
 
     Will set the state to REJECTED
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
+    :rtype: str
+    :returns: Transaction hash, in hex
     """
 
     session = SessionBase.bind_session(session)
@@ -171,9 +195,15 @@ def set_fubar(chain_spec, tx_hash, session=None):
 
     Will set the state to FUBAR
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
+    :rtype: str
+    :returns: Transaction hash, in hex
     """
 
     session = SessionBase.bind_session(session)
@@ -196,9 +226,15 @@ def set_manual(chain_spec, tx_hash, session=None):
 
     Will set the state to MANUAL
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
+    :rtype: str
+    :returns: Transaction hash, in hex
     """
 
     session = SessionBase.bind_session(session)
@@ -219,9 +255,15 @@ def set_manual(chain_spec, tx_hash, session=None):
 def set_ready(chain_spec, tx_hash, session=None):
     """Used to mark a transaction as ready to be sent to network
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
+    :rtype: str
+    :returns: Transaction hash, in hex
     """
     session = SessionBase.bind_session(session)
     o = Otx.load(tx_hash, session=session)
@@ -242,6 +284,17 @@ def set_ready(chain_spec, tx_hash, session=None):
 
 
 def set_reserved(chain_spec, tx_hash, session=None):
+    """Used to mark a transaction as reserved by a worker for processing.
+
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
+    :param tx_hash: Transaction hash of record to modify
+    :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
+    :raises NotLocalTxError: If transaction not found in queue.
+    """
+
     session = SessionBase.bind_session(session)
     o = Otx.load(tx_hash, session=session)
     if o == None:
@@ -263,9 +316,15 @@ def set_waitforgas(chain_spec, tx_hash, session=None):
 
     Will set the state to WAITFORGAS
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param tx_hash: Transaction hash of record to modify
     :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
     :raises NotLocalTxError: If transaction not found in queue.
+    :rtype: str
+    :returns: Transaction hash, in hex
     """
     session = SessionBase.bind_session(session)
     o = Otx.load(tx_hash, session=session)
@@ -283,7 +342,18 @@ def set_waitforgas(chain_spec, tx_hash, session=None):
 
 
 def get_state_log(chain_spec, tx_hash, session=None):
+    """If state log is activated, retrieves all state log changes for the given transaction.
 
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
+    :param tx_hash: Transaction hash of record to modify
+    :type tx_hash: str, 0x-hex
+    :param session: Backend state integrity session
+    :type session: varies
+    :raises NotLocalTxError: If transaction not found in queue.
+    :rtype: list
+    :returns: Log items
+    """
     logs = []
     
     session = SessionBase.bind_session(session)
@@ -302,6 +372,20 @@ def get_state_log(chain_spec, tx_hash, session=None):
 
 
 def obsolete_by_cache(chain_spec, tx_hash, final, session=None):
+    """Explicitly obsolete single transaction by transaction with same nonce.
+
+    :param chain_spec: Chain spec for transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
+    :param tx_hash: Transaction hash of record to modify, in hex
+    :type tx_hash: str
+    :param final: Transaction hash superseding record, in hex
+    :type tx_hash: str
+    :param session: Backend state integrity session
+    :type session: varies
+    :raises TxStateChangeError: Transaction is not obsoletable
+    :rtype: str
+    :returns: Transaction hash, in hex
+    """
     session = SessionBase.bind_session(session)
 
     q = session.query(

chainqueue/sql/tx.py

@@ -1,5 +1,13 @@
 # standard imports
 import logging
+import copy
+
+# external imports
+from hexathon import (
+        uniform as hex_uniform,
+        add_0x,
+        strip_0x,
+        )
 
 # local imports
 from chainqueue.db.models.otx import Otx
@@ -16,6 +24,8 @@ logg = logging.getLogger().getChild(__name__)
 def create(chain_spec, nonce, holder_address, tx_hash, signed_tx, obsolete_predecessors=True, session=None):
     """Create a new transaction queue record.
 
+    :param chain_spec: Chain spec of transaction network
+    :type chain_spec: chainlib.chain.ChainSpec
     :param nonce: Transaction nonce
     :type nonce: int
     :param holder_address: Sender address
@@ -24,13 +34,18 @@ def create(chain_spec, nonce, holder_address, tx_hash, signed_tx, obsolete_prede
     :type tx_hash: str, 0x-hex
     :param signed_tx: Signed raw transaction
     :type signed_tx: str, 0x-hex
-    :param chain_spec: Chain spec to create transaction for
+    :param obsolete_predecessors: If true will mark all other transactions with the same nonce as obsolete (should not be retried)
-    :type chain_spec: ChainSpec
+    :type obsolete_predecessors: bool
-    :returns: transaction hash
+    :param session: Backend state integrity session
-    :rtype: str, 0x-hash
+    :type session: varies
+    :returns: transaction hash, in hex
+    :rtype: str
     """
     session = SessionBase.bind_session(session)
 
+    holder_address = holder_address.lower()
+    tx_hash = tx_hash.lower()
+    signed_tx = signed_tx.lower()
     o = Otx.add(
             nonce=nonce,
             tx_hash=tx_hash,
@@ -65,3 +80,46 @@ def create(chain_spec, nonce, holder_address, tx_hash, signed_tx, obsolete_prede
     SessionBase.release_session(session)
     logg.debug('queue created nonce {} from {} hash {}'.format(nonce, holder_address, tx_hash))
     return tx_hash
+
+
+def cache_tx_dict(tx_dict, session=None):
+    """Add a transaction cache entry to backend.
+
+    :param tx_dict: Transaction cache details
+    :type tx_dict: dict
+    :param session: Backend state integrity session
+    :type session: varies
+    :rtype: tuple
+    :returns: original transaction, backend insertion id
+    """
+    session = SessionBase.bind_session(session)
+
+    ntx = copy.copy(tx_dict)
+    for k in [
+        'hash',
+        'from',
+        'to',
+        'source_token',
+        'destination_token',
+        ]:
+        ntx[k] = add_0x(hex_uniform(strip_0x(ntx[k])))
+
+    txc = TxCache(
+        ntx['hash'],
+        ntx['from'],
+        ntx['to'],
+        ntx['source_token'],
+        ntx['destination_token'],
+        ntx['from_value'],
+        ntx['to_value'],
+        session=session
+        )
+    
+    session.add(txc)
+    session.commit()
+
+    insert_id = txc.id
+
+    SessionBase.release_session(session)
+
+    return (ntx, insert_id)

chainqueue/unittest/db.py

@@ -0,0 +1,55 @@
+# standard imports
+import logging
+import os
+
+# external imports
+import alembic
+import alembic.config
+
+# local imports
+from chainqueue.db.models.base import SessionBase
+from chainqueue.db import dsn_from_config
+
+logg = logging.getLogger(__name__)
+
+
+db_config = {
+    'DATABASE_ENGINE': 'sqlite',
+    'DATABASE_DRIVER': 'pysqlite',
+    'DATABASE_NAME': 'chainqueue.sqlite',
+        }
+
+
+class ChainQueueDb:
+
+    base = SessionBase
+
+    def __init__(self, debug=False):
+        logg.debug('config {}'.format(db_config))
+        self.dsn = dsn_from_config(db_config)
+
+        self.base.poolable = False
+        self.base.transactional = False
+        self.base.procedural = False
+        self.base.connect(self.dsn, debug=debug) # TODO: evaluates to "true" even if string is 0
+
+        rootdir = os.path.join(os.path.dirname(os.path.dirname(__file__)), '..')
+        dbdir = os.path.join(rootdir, 'chainqueue', 'db')
+        #migrationsdir = os.path.join(dbdir, 'migrations', db_config.get('DATABASE_ENGINE'))
+        migrationsdir = os.path.join(dbdir, 'migrations', 'default')
+        logg.info('using migrations directory {}'.format(migrationsdir))
+
+        ac = alembic.config.Config(os.path.join(migrationsdir, 'alembic.ini'))
+        ac.set_main_option('sqlalchemy.url', self.dsn)
+        ac.set_main_option('script_location', migrationsdir)
+
+        alembic.command.downgrade(ac, 'base')
+        alembic.command.upgrade(ac, 'head')
+
+
+    def bind_session(self, session=None):
+        return self.base.bind_session(session)
+
+    
+    def release_session(self, session=None):
+        return self.base.release_session(session)

requirements.txt

@@ -1,6 +1,8 @@
 pysha3==1.0.2
-hexathon~=0.0.1a7
+hexathon~=0.0.1a8
+leveldir~=0.0.2
 alembic==1.4.2
 SQLAlchemy==1.3.20
-confini~=0.3.6rc3
+confini>=0.4.1a1,<0.5.0
 pyxdg~=0.27
+chainlib~=0.0.9a2

run_tests.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set +e
+set +x
+export PYTHONPATH=.
+for f in `ls tests/*.py`; do
+	python $f
+	if [ $? -gt 0 ]; then
+		exit 1
+	fi
+done
+set -x
+set -e

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = chainqueue
-version = 0.0.2b4
+version = 0.0.4a3
 description = Generic blockchain transaction queue control
 author = Louis Holbrook
 author_email = dev@holbrook.no
@@ -26,14 +26,16 @@ licence_files =
 
 [options]
 python_requires = >= 3.6
+include_package_data = True
 packages = 
 	chainqueue
 	chainqueue.db
 	chainqueue.db.models
-	chainqueue.db.migrations
 	chainqueue.sql
 	chainqueue.adapters
+	chainqueue.unittest
+	chainqueue.runnable
 
-#[options.entry_points]
+[options.entry_points]
-#console_scripts =
+console_scripts =
-#	chainqueue-eth-server = chainqueue.runnable.server_eth:main
+	chainqueue-list = chainqueue.runnable.list:main

tests/base.py

@@ -1,112 +0,0 @@
-# standard imports
-import logging
-import unittest
-import tempfile
-import os
-#import pysqlite
-
-# external imports
-from chainqueue.db.models.otx import Otx
-from chainqueue.db.models.tx import TxCache
-from chainlib.chain import ChainSpec
-import alembic
-import alembic.config
-from hexathon import (
-        add_0x,
-        strip_0x,
-        )
-
-# local imports
-from chainqueue.db import dsn_from_config
-from chainqueue.db.models.base import SessionBase
-from chainqueue.sql.tx import create
-
-script_dir = os.path.realpath(os.path.dirname(__file__))
-
-#logg = logging.getLogger().getChild(__name__)
-logg = logging.getLogger()
-
-
-class TestBase(unittest.TestCase):
-
-    def setUp(self):
-        rootdir = os.path.dirname(os.path.dirname(__file__))
-        dbdir = os.path.join(rootdir, 'chainqueue', '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))
-
-        config = {
-            'DATABASE_ENGINE': 'sqlite',
-            'DATABASE_DRIVER': 'pysqlite',
-            'DATABASE_NAME': 'chainqueue.sqlite',
-                }
-        logg.debug('config {}'.format(config))
-
-        dsn = dsn_from_config(config)
-        SessionBase.poolable = False
-        SessionBase.transactional = False
-        SessionBase.procedural = False
-        SessionBase.connect(dsn, debug=bool(os.environ.get('DATABASE_DEBUG'))) # TODO: evaluates to "true" even if string is 0
-
-        ac = alembic.config.Config(os.path.join(migrationsdir, 'alembic.ini'))
-        ac.set_main_option('sqlalchemy.url', dsn)
-        ac.set_main_option('script_location', migrationsdir)
-
-        alembic.command.downgrade(ac, 'base')
-        alembic.command.upgrade(ac, 'head')
-
-        self.session = SessionBase.create_session()
-
-        self.chain_spec = ChainSpec('evm', 'foo', 42, 'bar')
-    
-
-    def tearDown(self):
-        self.session.commit()
-        self.session.close()
-
-
-class TestOtxBase(TestBase):
-
-    def setUp(self):
-        super(TestOtxBase, self).setUp()
-        self.tx_hash = os.urandom(32).hex()
-        self.tx = os.urandom(128).hex()
-        self.nonce = 42
-        self.alice = add_0x(os.urandom(20).hex())
-
-        tx_hash = create(self.chain_spec, self.nonce, self.alice, self.tx_hash, self.tx, session=self.session)
-        self.assertEqual(tx_hash, self.tx_hash)
-        self.session.commit()
-
-        logg.info('using tx hash {}'.format(self.tx_hash))
-
-
-class TestTxBase(TestOtxBase):
-
-    def setUp(self):
-        super(TestTxBase, self).setUp()
-        self.bob = add_0x(os.urandom(20).hex())
-        self.carol = add_0x(os.urandom(20).hex())
-        self.foo_token = add_0x(os.urandom(20).hex())
-        self.bar_token = add_0x(os.urandom(20).hex())
-        self.from_value = 42
-        self.to_value = 13
-
-        txc = TxCache(
-                self.tx_hash,
-                self.alice,
-                self.bob,
-                self.foo_token,
-                self.bar_token,
-                self.from_value,
-                self.to_value,
-                session=self.session,
-                )
-        self.session.add(txc)
-        self.session.commit()
-
-        otx = Otx.load(self.tx_hash)
-        self.assertEqual(txc.otx_id, otx.id)
-

tests/chainqueue_base.py

@@ -0,0 +1,85 @@
+# standard imports
+import logging
+import unittest
+import tempfile
+import os
+#import pysqlite
+
+# external imports
+from chainqueue.db.models.otx import Otx
+from chainqueue.db.models.tx import TxCache
+from chainlib.chain import ChainSpec
+from hexathon import (
+        add_0x,
+        strip_0x,
+        )
+
+# local imports
+from chainqueue.sql.tx import create
+from chainqueue.unittest.db import ChainQueueDb
+from chainqueue.sql.backend import SQLBackend
+
+script_dir = os.path.realpath(os.path.dirname(__file__))
+
+logg = logging.getLogger(__name__)
+
+
+class TestBase(unittest.TestCase):
+
+    def setUp(self):
+        debug = bool(os.environ.get('DATABASE_DEBUG', False))
+        self.db = ChainQueueDb(debug=debug)
+        self.session = self.db.bind_session()
+        self.chain_spec = ChainSpec('evm', 'foo', 42, 'bar')
+    
+
+    def tearDown(self):
+        self.session.commit()
+        self.db.release_session(self.session)
+
+
+class TestOtxBase(TestBase):
+
+    def setUp(self):
+        super(TestOtxBase, self).setUp()
+        self.tx_hash = os.urandom(32).hex()
+        self.tx = os.urandom(128).hex()
+        self.nonce = 42
+        self.alice = add_0x(os.urandom(20).hex())
+
+        tx_hash = create(self.chain_spec, self.nonce, self.alice, self.tx_hash, self.tx, session=self.session)
+        self.assertEqual(tx_hash, self.tx_hash)
+        self.session.commit()
+
+        logg.info('using tx hash {}'.format(self.tx_hash))
+
+
+class TestTxBase(TestOtxBase):
+
+    def setUp(self):
+        super(TestTxBase, self).setUp()
+        self.bob = add_0x(os.urandom(20).hex())
+        self.carol = add_0x(os.urandom(20).hex())
+        self.foo_token = add_0x(os.urandom(20).hex())
+        self.bar_token = add_0x(os.urandom(20).hex())
+        self.from_value = 42
+        self.to_value = 13
+
+        backend = SQLBackend(self.db.dsn)
+        tx = {
+            'hash': self.tx_hash,
+            'from': self.alice,
+            'to': self.bob,
+            'source_token': self.foo_token,
+            'destination_token': self.bar_token,
+            'from_value': self.from_value,
+            'to_value': self.to_value,
+                }
+        backend.cache(tx, session=self.session)
+        self.session.commit()
+
+        otx = Otx.load(self.tx_hash)
+        txc = TxCache.load(self.tx_hash)
+
+        self.assertEqual(txc.otx_id, otx.id)
+

tests/test_basic.py

@@ -14,7 +14,7 @@ from chainqueue.db.models.otx import Otx
 from chainqueue.db.models.tx import TxCache
 
 # test imports
-from tests.base import TestBase
+from tests.chainqueue_base import TestBase
 
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()

tests/test_fs.py

@@ -5,9 +5,11 @@ import shutil
 import logging
 import os
 
+# external imports
+from leveldir.hex import HexDir
+
 # local imports
 from chainqueue.fs.queue import FsQueue
-from chainqueue.fs.dir import HexDir
 from chainqueue.enum import StatusBits
 
 logging.basicConfig(level=logging.DEBUG)

tests/test_fs_entry.py

@@ -5,9 +5,11 @@ import shutil
 import logging
 import os
 
+# external imports
+from leveldir.hex import HexDir
+
 # local imports
 from chainqueue.fs.queue import FsQueue
-from chainqueue.fs.dir import HexDir
 from chainqueue.fs.entry import Entry
 from chainqueue.enum import StatusBits
 
@@ -30,9 +32,9 @@ class FsQueueEntryTest(unittest.TestCase):
 
 
     def test_entry(self):
-        tx_hash = os.urandom(32)
+        tx_hash = os.urandom(32).hex()
-        tx_content = os.urandom(128)
+        tx_content = os.urandom(128).hex()
-        Entry(tx_hash, tx_content)
+        Entry(0, tx_hash, tx_content)
 
 
 if __name__ == '__main__':

tests/test_helo.py

@@ -0,0 +1,15 @@
+# standard imports
+import unittest
+
+# local imports
+from tests.chainqueue_base import TestBase
+
+
+class TestHelo(TestBase):
+
+    def test_helo(self):
+        pass
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/test_hexdir.py

@@ -1,84 +0,0 @@
-# standard imports
-import unittest
-import tempfile
-import shutil
-import logging
-import os
-
-# local imports
-from chainqueue.fs.dir import HexDir
-
-logging.basicConfig(level=logging.DEBUG)
-logg = logging.getLogger()
-
-
-class HexDirTest(unittest.TestCase):
-
-    def setUp(self):
-        self.dir = tempfile.mkdtemp() 
-        self.hexdir = HexDir(os.path.join(self.dir, 'q'), 4, 3, 2)
-        logg.debug('setup hexdir root {}'.format(self.dir))
-      
-
-    def tearDown(self):
-        shutil.rmtree(self.dir)
-        logg.debug('cleaned hexdir root {}'.format(self.dir))
-
-
-    def test_path(self):
-        content = b'cdef'
-        prefix = b'ab'
-        label = b'\xde\xad\xbe\xef'
-        self.hexdir.add(label, content, prefix=prefix)
-        file_path = os.path.join(self.dir, 'q', 'DE', 'AD', 'BE', label.hex().upper())
-        
-        f = open(file_path, 'rb')
-        r = f.read()
-        f.close()
-        self.assertEqual(content, r)
-
-        f = open(self.hexdir.master_file, 'rb')
-        r = f.read()
-        f.close()
-        self.assertEqual(prefix + label, r)
-
-
-    def test_size(self):
-        content = b'cdef'
-        prefix = b'ab'
-        label = b'\xde\xad\xbe\xef'
-        with self.assertRaises(ValueError):
-            self.hexdir.add(label, content, prefix=b'a')
-
-
-    def test_index(self):
-        self.hexdir.add(b'\xde\xad\xbe\xef', b'foo', b'ab')
-        self.hexdir.add(b'\xbe\xef\xfe\xed', b'bar', b'cd')
-        c = self.hexdir.add(b'\x01\x02\x03\x04', b'baz', b'ef')
-        self.assertEqual(c, 2)
-
-
-    def test_edit(self):
-        self.hexdir.add(b'\xde\xad\xbe\xef', b'foo', b'ab')
-        self.hexdir.add(b'\xbe\xef\xfe\xed', b'bar', b'cd')
-        self.hexdir.add(b'\x01\x02\x03\x04', b'baz', b'ef')
-        self.hexdir.set_prefix(1, b'ff')
-
-        f = open(self.hexdir.master_file, 'rb')
-        f.seek(6)
-        r = f.read(2)
-        f.close()
-        self.assertEqual(b'ff', r)
-
-
-    def test_get(self):
-        self.hexdir.add(b'\xde\xad\xbe\xef', b'foo', b'ab')
-        self.hexdir.add(b'\xbe\xef\xfe\xed', b'bar', b'cd')
-        self.hexdir.add(b'\x01\x02\x03\x04', b'baz', b'ef')
-        (prefix, key) = self.hexdir.get(1)
-        self.assertEqual(b'\xbe\xef\xfe\xed', key)
-        self.assertEqual(b'cd', prefix)
-
-
-if __name__ == '__main__':
-    unittest.main()

tests/test_otx.py

@@ -15,7 +15,7 @@ from chainqueue.db.enum import (
 from chainqueue.sql.state import *
 
 # test imports
-from tests.base import TestOtxBase
+from tests.chainqueue_base import TestOtxBase
 
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()

tests/test_otx_status_log.py

@@ -6,7 +6,7 @@ from chainqueue.db.models.otx import Otx
 from chainqueue.sql.state import *
 
 # test imports
-from tests.base import TestOtxBase
+from tests.chainqueue_base import TestOtxBase
 
 
 class TestOtxState(TestOtxBase):

tests/test_query.py

@@ -22,7 +22,7 @@ from chainqueue.sql.state import (
 from chainqueue.enum import StatusBits
 
 # test imports
-from tests.base import TestTxBase
+from tests.chainqueue_base import TestTxBase
 
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()
@@ -30,21 +30,207 @@ logg = logging.getLogger()
 
 class TestTxQuery(TestTxBase):
 
-    def test_get_tx(self):
+#    def test_get_tx(self):
-        tx = get_tx(self.chain_spec, self.tx_hash) 
+#        tx = get_tx(self.chain_spec, self.tx_hash) 
-        expected_keys = [
+#        expected_keys = [
-                'otx_id',
+#                'otx_id',
-                'status',
+#                'status',
-                'signed_tx',
+#                'signed_tx',
-                'nonce',
+#                'nonce',
-                ]
+#                ]
-        for k in tx.keys():
+#        for k in tx.keys():
-            expected_keys.remove(k)
+#            expected_keys.remove(k)
+#
+#        self.assertEqual(len(expected_keys), 0)
+#
+#
+#    def test_nonce_tx(self):
+#
+#        nonce_hashes = [self.tx_hash]
+#        tx_hash = add_0x(os.urandom(32).hex())
+#        signed_tx = add_0x(os.urandom(128).hex())
+#        create(
+#                self.chain_spec,
+#                42,
+#                self.alice,
+#                tx_hash,
+#                signed_tx,
+#                session=self.session,
+#                )
+#        txc = TxCache(
+#                tx_hash,
+#                self.alice,
+#                self.bob,
+#                self.foo_token,
+#                self.bar_token,
+#                self.from_value,
+#                self.to_value,
+#                session=self.session,
+#                )
+#        self.session.add(txc)
+#        self.session.commit()
+#
+#        nonce_hashes.append(tx_hash)
+#
+#        tx_hash = add_0x(os.urandom(32).hex())
+#        signed_tx = add_0x(os.urandom(128).hex())
+#        create(
+#                self.chain_spec,
+#                41,
+#                self.alice,
+#                tx_hash,
+#                signed_tx,
+#                session=self.session,
+#                )
+#        txc = TxCache(
+#                tx_hash,
+#                self.alice,
+#                self.bob,
+#                self.foo_token,
+#                self.bar_token,
+#                self.from_value,
+#                self.to_value,
+#                session=self.session,
+#                )
+#        self.session.add(txc)
+#
+#        txs = get_nonce_tx_cache(self.chain_spec, 42, self.alice)
+#        self.assertEqual(len(txs.keys()), 2)
+#    
+#        for h in nonce_hashes:
+#            self.assertTrue(strip_0x(h) in txs)
+#
+#
+#    def test_paused_tx_cache(self):
+#        set_waitforgas(self.chain_spec, self.tx_hash)
+#        
+#        tx_hash = add_0x(os.urandom(32).hex())
+#        signed_tx = add_0x(os.urandom(128).hex())
+#        create(
+#                self.chain_spec,
+#                43,
+#                self.alice,
+#                tx_hash,
+#                signed_tx,
+#                session=self.session,
+#                )
+#        txc = TxCache(
+#                tx_hash,
+#                self.alice,
+#                self.bob,
+#                self.foo_token,
+#                self.bar_token,
+#                self.from_value,
+#                self.to_value,
+#                session=self.session,
+#                )
+#        self.session.add(txc)
+#        self.session.commit()
+#
+#        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, sender=self.alice, session=self.session)
+#        self.assertEqual(len(txs.keys()), 1)
+#
+#        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, session=self.session)
+#        self.assertEqual(len(txs.keys()), 1)
+#
+#        tx_hash = add_0x(os.urandom(32).hex())
+#        signed_tx = add_0x(os.urandom(128).hex())
+#        create(
+#                self.chain_spec,
+#                42,
+#                self.bob,
+#                tx_hash,
+#                signed_tx,
+#                session=self.session,
+#                )
+#        txc = TxCache(
+#                tx_hash,
+#                self.bob,
+#                self.alice,
+#                self.bar_token,
+#                self.foo_token,
+#                self.to_value,
+#                self.from_value,
+#                session=self.session,
+#                )
+#        self.session.add(txc)
+#        self.session.commit()
+#
+#        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, session=self.session)
+#        self.assertEqual(len(txs.keys()), 1)
+#
+#        set_waitforgas(self.chain_spec, tx_hash)
+#        self.session.commit()
+#
+#        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, session=self.session)
+#        self.assertEqual(len(txs.keys()), 2)
+#
+#        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, sender=self.bob, session=self.session)
+#        self.assertEqual(len(txs.keys()), 1)
+#
+#
+#    def test_count(self):
+#        for i in range(3):
+#            tx_hash = add_0x(os.urandom(32).hex())
+#            signed_tx = add_0x(os.urandom(128).hex())
+#            create(
+#                    self.chain_spec,
+#                    i,
+#                    self.alice,
+#                    tx_hash,
+#                    signed_tx,
+#                    session=self.session,
+#                    )
+#            txc = TxCache(
+#                tx_hash,
+#                self.alice,
+#                self.bob,
+#                self.foo_token,
+#                self.bar_token,
+#                self.from_value,
+#                self.to_value,
+#                session=self.session,
+#                )
+#            self.session.add(txc)
+#            set_ready(self.chain_spec, tx_hash, session=self.session)
+#            set_reserved(self.chain_spec, tx_hash, session=self.session)
+#            if i > 0:
+#                set_sent(self.chain_spec, tx_hash, session=self.session)
+#            if i == 2:
+#                set_final(self.chain_spec, tx_hash, session=self.session)
+#
+#        tx_hash = add_0x(os.urandom(32).hex())
+#        signed_tx = add_0x(os.urandom(128).hex())
+#        create(
+#                self.chain_spec,
+#                i,
+#                self.bob,
+#                tx_hash,
+#                signed_tx,
+#                session=self.session,
+#                )
+#        txc = TxCache(
+#            tx_hash,
+#            self.bob,
+#            self.carol,
+#            self.foo_token,
+#            self.bar_token,
+#            self.from_value,
+#            self.to_value,
+#            session=self.session,
+#            )
+#
+#        self.session.add(txc)
+#        set_ready(self.chain_spec, tx_hash, session=self.session)
+#        set_reserved(self.chain_spec, tx_hash, session=self.session)
+#        set_sent(self.chain_spec, tx_hash, session=self.session)
+#        self.session.commit()
+#
+#        self.assertEqual(count_tx(self.chain_spec, status=StatusBits.IN_NETWORK | StatusBits.FINAL, status_target=StatusBits.IN_NETWORK), 2)
+#        self.assertEqual(count_tx(self.chain_spec, address=self.alice, status=StatusBits.IN_NETWORK | StatusBits.FINAL, status_target=StatusBits.IN_NETWORK), 1)
+#
 
-        self.assertEqual(len(expected_keys), 0)
+    def test_account_tx(self):
-
-
-    def test_nonce_tx(self):
 
         nonce_hashes = [self.tx_hash]
         tx_hash = add_0x(os.urandom(32).hex())
@@ -72,6 +258,8 @@ class TestTxQuery(TestTxBase):
 
         nonce_hashes.append(tx_hash)
 
+        time_between = datetime.datetime.utcnow()
+
         tx_hash = add_0x(os.urandom(32).hex())
         signed_tx = add_0x(os.urandom(128).hex())
         create(
@@ -94,140 +282,68 @@ class TestTxQuery(TestTxBase):
                 )
         self.session.add(txc)
 
-        txs = get_nonce_tx_cache(self.chain_spec, 42, self.alice)
+        nonce_hashes.append(tx_hash)
+
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session)
+        self.assertEqual(len(txs.keys()), 3)
+         
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=tx_hash)
+        self.assertEqual(len(txs.keys()), 1)
+
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=nonce_hashes[0])
+        self.assertEqual(len(txs.keys()), 3)
+
+        bogus_hash = add_0x(os.urandom(32).hex())
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=bogus_hash)
+        self.assertEqual(len(txs.keys()), 0)
+
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=time_between)
+        self.assertEqual(len(txs.keys()), 1)
+
+        time_before = time_between - datetime.timedelta(hours=1)
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=time_before)
+        self.assertEqual(len(txs.keys()), 3)
+
+        time_after = datetime.datetime.utcnow()
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=time_after)
+        self.assertEqual(len(txs.keys()), 0)
+
+
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=2)
         self.assertEqual(len(txs.keys()), 2)
 
-        for h in nonce_hashes:
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=1)
-            self.assertTrue(strip_0x(h) in txs)
+        self.assertEqual(len(txs.keys()), 3)
 
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=4)
+        self.assertEqual(len(txs.keys()), 0)
 
-    def test_paused_tx_cache(self):
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=1, until=2)
-        set_waitforgas(self.chain_spec, self.tx_hash)
-        
-        tx_hash = add_0x(os.urandom(32).hex())
-        signed_tx = add_0x(os.urandom(128).hex())
-        create(
-                self.chain_spec,
-                43,
-                self.alice,
-                tx_hash,
-                signed_tx,
-                session=self.session,
-                )
-        txc = TxCache(
-                tx_hash,
-                self.alice,
-                self.bob,
-                self.foo_token,
-                self.bar_token,
-                self.from_value,
-                self.to_value,
-                session=self.session,
-                )
-        self.session.add(txc)
-        self.session.commit()
-
-        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, sender=self.alice, session=self.session)
-        self.assertEqual(len(txs.keys()), 1)
-
-        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, session=self.session)
-        self.assertEqual(len(txs.keys()), 1)
-
-        tx_hash = add_0x(os.urandom(32).hex())
-        signed_tx = add_0x(os.urandom(128).hex())
-        create(
-                self.chain_spec,
-                42,
-                self.bob,
-                tx_hash,
-                signed_tx,
-                session=self.session,
-                )
-        txc = TxCache(
-                tx_hash,
-                self.bob,
-                self.alice,
-                self.bar_token,
-                self.foo_token,
-                self.to_value,
-                self.from_value,
-                session=self.session,
-                )
-        self.session.add(txc)
-        self.session.commit()
-
-        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, session=self.session)
-        self.assertEqual(len(txs.keys()), 1)
-
-        set_waitforgas(self.chain_spec, tx_hash)
-        self.session.commit()
-
-        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, session=self.session)
         self.assertEqual(len(txs.keys()), 2)
 
-        txs = get_paused_tx_cache(self.chain_spec, status=StatusBits.GAS_ISSUES, sender=self.bob, session=self.session)
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=time_before, until=time_between)
+        self.assertEqual(len(txs.keys()), 2)
+
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, session=self.session, since=nonce_hashes[0], until=nonce_hashes[1])
+        self.assertEqual(len(txs.keys()), 2)
+
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, status=StatusBits.QUEUED, session=self.session)
+        self.assertEqual(len(txs.keys()), 0)
+
+        set_ready(self.chain_spec, nonce_hashes[1], session=self.session)
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, status=StatusBits.QUEUED, session=self.session)
         self.assertEqual(len(txs.keys()), 1)
 
+        set_reserved(self.chain_spec, nonce_hashes[1], session=self.session)
+        set_sent(self.chain_spec, nonce_hashes[1], session=self.session)
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, status=StatusBits.QUEUED, session=self.session)
+        self.assertEqual(len(txs.keys()), 0)
 
-    def test_count(self):
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, not_status=StatusBits.QUEUED, session=self.session)
-        for i in range(3):
+        self.assertEqual(len(txs.keys()), 3)
-            tx_hash = add_0x(os.urandom(32).hex())
-            signed_tx = add_0x(os.urandom(128).hex())
-            create(
-                    self.chain_spec,
-                    i,
-                    self.alice,
-                    tx_hash,
-                    signed_tx,
-                    session=self.session,
-                    )
-            txc = TxCache(
-                tx_hash,
-                self.alice,
-                self.bob,
-                self.foo_token,
-                self.bar_token,
-                self.from_value,
-                self.to_value,
-                session=self.session,
-                )
-            self.session.add(txc)
-            set_ready(self.chain_spec, tx_hash, session=self.session)
-            set_reserved(self.chain_spec, tx_hash, session=self.session)
-            if i > 0:
-                set_sent(self.chain_spec, tx_hash, session=self.session)
-            if i == 2:
-                set_final(self.chain_spec, tx_hash, session=self.session)
 
-        tx_hash = add_0x(os.urandom(32).hex())
+        txs = get_account_tx(self.chain_spec, self.alice, as_sender=True, as_recipient=False, not_status=StatusBits.QUEUED, status=StatusBits.IN_NETWORK, session=self.session)
-        signed_tx = add_0x(os.urandom(128).hex())
+        self.assertEqual(len(txs.keys()), 1)
-        create(
-                self.chain_spec,
-                i,
-                self.bob,
-                tx_hash,
-                signed_tx,
-                session=self.session,
-                )
-        txc = TxCache(
-            tx_hash,
-            self.bob,
-            self.carol,
-            self.foo_token,
-            self.bar_token,
-            self.from_value,
-            self.to_value,
-            session=self.session,
-            )
-
-        self.session.add(txc)
-        set_ready(self.chain_spec, tx_hash, session=self.session)
-        set_reserved(self.chain_spec, tx_hash, session=self.session)
-        set_sent(self.chain_spec, tx_hash, session=self.session)
-        self.session.commit()
-
-        self.assertEqual(count_tx(self.chain_spec, status=StatusBits.IN_NETWORK | StatusBits.FINAL, status_target=StatusBits.IN_NETWORK), 2)
-        self.assertEqual(count_tx(self.chain_spec, address=self.alice, status=StatusBits.IN_NETWORK | StatusBits.FINAL, status_target=StatusBits.IN_NETWORK), 1)
 
 
 if __name__ == '__main__':

tests/test_tx_cache.py

@@ -11,7 +11,7 @@ from chainqueue.sql.state import *
 from chainqueue.sql.query import get_tx_cache
 
 # test imports
-from tests.base import TestTxBase
+from tests.chainqueue_base import TestTxBase
 
 class TestTxCache(TestTxBase):