def test_tx_in_chainstate(monkeypatch):
"""
test do not add transaction if it is accounted for in the
Chainstate
"""
hmining.mempool.clear()
monkeypatch.setattr(hchaindb, "get_transaction", lambda x: {"mock": "fragment"})
syn_tx = make_synthetic_transaction()
assert hmining.receive_transaction(syn_tx) == True
hmining.mempool.clear()
def test_invalid_transaction(monkeypatch): """ tests that an invalid transaction is not added to the mempool """ monkeypatch.setattr(hchaindb, "get_transaction", lambda x: False) monkeypatch.setattr(tx, "validate_transaction", lambda x: False) hmining.mempool.clear() syn_tx = make_synthetic_transaction() assert hmining.receive_transaction(syn_tx) == False assert len(hmining.mempool) == 0
async def receive_transaction(trx):
"""
receives a transaction that is propagating on the Helium network
"""
try:
with hmining.semaphore:
ret = hmining.receive_transaction(trx)
if ret == False: return "error: invalid transaction"
return "ok"
except Exception as err:
return "error: " + err
def test_tx_in_mempool(monkeypatch):
"""
test do not add transaction to mempool if it is
already in the mempool
"""
hmining.mempool.clear()
monkeypatch.setattr(tx, "validate_transaction", lambda x: True)
monkeypatch.setattr(hchaindb, "get_transaction", lambda x: True)
syn_tx = make_synthetic_transaction()
hmining.mempool.append(syn_tx)
assert hmining.receive_transaction(syn_tx) == False
assert len(hmining.mempool) == 1
hmining.mempool.clear()