async def test_append(self):
tp = TxPool()
txes = [build_tx(i) for i in range(3)]
for tx in txes:
await tp.add_tx(tx)
check_tx_pool(tp, txes)
async def test_max_size(self):
tp = TxPool(max_size=2)
await tp.add_tx(build_tx(1))
await tp.add_tx(build_tx(2))
# NOTE: should this be a ValueError?
with pytest.raises(ValueError):
await tp.add_tx(build_tx(3))
async def test_no_transition_fn(self):
tp = TxPool()
txes = [build_tx(i) for i in range(3)]
for tx in txes:
await tp.add_tx(tx)
returned_txes = await tp.retrieve_batch()
assert returned_txes == txes
check_tx_pool(tp, [])
async def test_omit_failing_txes(self):
def omit_evens_transition_fn(state, tx):
if tx.nonce % 2 is 1:
return state
else:
return None
tp = TxPool()
for i in range(6):
await tp.add_tx(build_tx(i))
txes = await tp.retrieve_batch({}, omit_evens_transition_fn)
assert txes == [build_tx(i) for i in range(6) if i % 2 is 1]
check_tx_pool(tp, [])
import asyncio
from fastapi import FastAPI
# TODO: specify env variable configuration in binary or distribution
from web3.auto import w3
from acala.chain_state import ChainState, sync_chain_state
from acala.collector import Collector
from acala.tx_pool import TxPool
# NOTE: can change server based on what works for us
app = FastAPI()
chain_state = ChainState()
tx_pool = TxPool()
collector = Collector(chain_state, tx_pool)
# TODO: Remove!
@app.get('/')
async def test():
return {'hello': 'world'}
# TODO: route for submitting a tx
# Make sure to check nonce with chain state!
# Run sync tasks
asyncio.gather(sync_chain_state(chain_state, w3), collector.start())
async def test_early_nonce(self):
tp = TxPool()
await tp.add_tx(build_tx(2))
with pytest.raises(ValueError):
await tp.add_tx(build_tx(1))
async def test_skipped_nonce(self):
tp = TxPool()
await tp.add_tx(build_tx(1))
with pytest.raises(ValueError):
await tp.add_tx(build_tx(3))
async def test_multiple_from(self):
tp = TxPool()
await tp.add_tx(build_tx(1))
await tp.add_tx(build_tx(1, from_address='0x1'))
check_tx_pool(tp, [build_tx(1), build_tx(1, from_address='0x1')])
async def test_replace(self):
tp = TxPool()
await tp.add_tx(build_tx(3))
await tp.add_tx(build_tx(3, data='bar'))
check_tx_pool(tp, [build_tx(3, data='bar')])
async def test_fresh_append(self):
tp = TxPool()
await tp.add_tx(build_tx(3))
check_tx_pool(tp, [build_tx(3)])
def test_init_tx_pool():
tp = TxPool()
assert dict(tp.from_address_to_last_nonce) == {}
assert tp.txes == []