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