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