chaintool
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chainqueue
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Merge pull request 'lash/backmerge' (#2) from lash/backmerge into master 

Reviewed-on: #2
This commit is contained in:
williamluke 2022-02-08 12:01:33 +00:00
parent 5e99a91d8b eb37389b6f
commit 1770c46cb4
9 changed files with 342 additions and 216 deletions
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1
.gitignore vendored
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@ -5,3 +5,4 @@ build/
dist/
*.html
*.egg-info/
.venv

1
chainqueue/encode.py
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@ -1,2 +1,3 @@
# external imports
from chainlib.encode import TxHexNormalizer
TxNormalizer = TxHexNormalizer

64
chainqueue/sql/query.py
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@ -462,6 +462,70 @@ def get_account_tx(chain_spec, address, as_sender=True, as_recipient=True, count
return txs
def get_latest_txs(chain_spec, count=10, since=None, until=None, status=None, not_status=None, status_target=None, session=None):
"""Returns the lastest local queue transactions
The since parameter effect depends on its type. Results are returned inclusive of the given parameter condition.
:param chain_spec: Chain spec for transaction network
:type chain_spec: chainlib.chain.ChainSpec
: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
"""
txs = {}
session = SessionBase.bind_session(session)
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 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()).limit(count)
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
SessionBase.release_session(session)
return txs
def count_tx(chain_spec, sender=None, status=None, status_target=None, session=None):
"""Count transaction records matching the given criteria.

3
chainqueue/sql/tx.py
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@ -17,7 +17,8 @@ from chainqueue.db.enum import (
)
from chainqueue.error import TxStateChangeError
logg = logging.getLogger().getChild(__name__)
#logg = logging.getLogger(__name__)
logg = logging.getLogger()
def create(chain_spec, nonce, holder_address, tx_hash, signed_tx, obsolete_predecessors=True, session=None):

8
requirements.txt
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@ -1,8 +1,8 @@
pysha3==1.0.2
hexathon~=0.0.1a8
leveldir~=0.0.2
hexathon~=0.1.0
leveldir~=0.3.0
alembic==1.4.2
SQLAlchemy==1.3.20
confini>=0.4.1a1,<0.5.0
confini~=0.5.1
pyxdg~=0.27
chainlib~=0.0.10a3
chainlib~=0.0.12

2
setup.cfg
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@ -1,6 +1,6 @@
[metadata]
name = chainqueue
version = 0.0.6a1
version = 0.0.6a4
description = Generic blockchain transaction queue control
author = Louis Holbrook
author_email = dev@holbrook.no

1
test_requirements.txt
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@ -1 +0,0 @@
chainlib==0.0.9a10

21
tests/chainqueue_base.py
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@ -66,16 +66,17 @@ class TestTxBase(TestOtxBase):
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)
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)

457
tests/test_query.py
View File

@ -30,205 +30,205 @@ logg = logging.getLogger()
class TestTxQuery(TestTxBase):
# def test_get_tx(self):
# tx = get_tx(self.chain_spec, self.tx_hash)
# expected_keys = [
# 'otx_id',
# 'status',
# 'signed_tx',
# 'nonce',
# ]
# for k in tx.keys():
# 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)
#
def test_get_tx(self):
tx = get_tx(self.chain_spec, self.tx_hash)
expected_keys = [
'otx_id',
'status',
'signed_tx',
'nonce',
]
for k in tx.keys():
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, sender=self.alice, status=StatusBits.IN_NETWORK | StatusBits.FINAL, status_target=StatusBits.IN_NETWORK), 1)
def test_account_tx(self):
@ -345,6 +345,65 @@ class TestTxQuery(TestTxBase):
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)
self.assertEqual(len(txs.keys()), 1)
def test_latest_txs(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)
time_between = datetime.datetime.utcnow()
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)
nonce_hashes.append(tx_hash)
txs = get_latest_txs(self.chain_spec, session=self.session)
self.assertEqual(len(txs.keys()), 3)
txs = get_latest_txs(self.chain_spec, count=1, session=self.session)
self.assertEqual(len(txs.keys()), 1)
if __name__ == '__main__':
unittest.main()