def test_should_handle_transaction_sending_errors(self, port_number, datadir):
with captured_output() as (out, err):
# given
web3 = Web3(TestRPCProvider("127.0.0.1", port_number))
web3.eth.defaultAccount = web3.eth.accounts[0]
some_account = web3.eth.accounts[0]
# and
self.simulate_transactions(web3, 10)
self.ensure_transactions_fail(web3, "Simulated transaction failure")
# when
with requests_mock.Mocker(real_http=True) as mock:
self.mock_3_pending_txs_on_eterscan(mock, datadir, some_account)
plunger = Plunger(args(f"--rpc-port {port_number} --source etherscan --override-with-zero-txs {some_account}"))
plunger.web3 = web3 # we need to set `web3` as it has `sendTransaction` mocked for transaction failure simulation
plunger.main()
# then
assert out.getvalue() == f"""There is 1 pending transaction on unknown from {some_account}:
TxHash Nonce
==========================================================================
0x124cb0887d0ea364b402fcc1369b7f9bf4d651bc77d2445aefbeab538dd3aab9 10
Failed to send replacement transaction with nonce=10, gas_price=1.
Error: Simulated transaction failure
Waiting for the transactions to get mined...
All pending transactions have been mined.
"""
# and
assert web3.eth.getTransactionCount(some_account) == 11
def test_should_handle_duplicated_nonce_gaps_on_first_transaction(self, web3, datadir):
# time.sleep(30)
# given
web3.eth.defaultAccount = web3.eth.accounts[3]
some_account = web3.eth.accounts[3]
some_gas_price = 150000000
# when
with requests_mock.Mocker(real_http=True) as mock:
self.mock_noncegapped_first_txs_in_parity_txqueue(mock, datadir, some_account)
with captured_output() as (out, err):
plunger = Plunger(args(
f"--rpc-port 8545 --source parity_txqueue --override-with-zero-txs {some_account} --gas-price {some_gas_price}"))
plunger.web3 = web3 # we need to set `web3` as it has `sendTransaction` mocked for nonce comparison
plunger.main()
# then
assert re.match(f"""There are 2 pending transactions on unknown from {some_account}:
TxHash Nonce
==========================================================================
0x72e7a42d3e1b0773f62cfa9ee2bc54ff904a908ac2a668678f9c4880fd046f7a 9
0x53050e62c81fbe440d97d703860096467089bd37b2ad4cc6c699acf217436a64 11
Sent replacement transaction with nonce=0, gas_price={some_gas_price}, tx_hash=0x[0-9a-f]{{64}}.
Sent replacement transaction with nonce=1, gas_price={some_gas_price}, tx_hash=0x[0-9a-f]{{64}}.
Waiting for the transactions to get mined...
All pending transactions have been mined.
""", out.getvalue(), re.MULTILINE)
# and
assert web3.eth.getTransactionCount(some_account) == 2
def test_should_use_custom_gas_price_when_overriding_transactions(self, port_number, datadir):
with captured_output() as (out, err):
# given
web3 = Web3(TestRPCProvider("127.0.0.1", port_number))
web3.eth.defaultAccount = web3.eth.accounts[0]
some_account = web3.eth.accounts[0]
some_gas_price = 150000000
# and
self.simulate_transactions(web3, 10)
self.ensure_transactions(web3, [10], some_gas_price)
# when
with requests_mock.Mocker(real_http=True) as mock:
self.mock_3_pending_txs_on_eterscan(mock, datadir, some_account)
plunger = Plunger(args(f"--rpc-port {port_number} --source etherscan --override-with-zero-txs --gas-price {some_gas_price} {some_account}"))
plunger.web3 = web3 # we need to set `web3` as it has `sendTransaction` mocked for nonce comparison
plunger.main()
# then
assert re.match(f"""There is 1 pending transaction on unknown from {some_account}:
TxHash Nonce
==========================================================================
0x124cb0887d0ea364b402fcc1369b7f9bf4d651bc77d2445aefbeab538dd3aab9 10
Sent replacement transaction with nonce=10, gas_price={some_gas_price}, tx_hash=0x[0-9a-f]{{64}}.
Waiting for the transactions to get mined...
All pending transactions have been mined.
""", out.getvalue(), re.MULTILINE)
# and
assert web3.eth.getTransactionCount(some_account) == 11
def test_should_override_parity_txqueue_transactions(self, web3, datadir):
# given
web3.eth.defaultAccount = web3.eth.accounts[0]
some_account = web3.eth.accounts[0]
some_gas_price = 150000000
# when
with requests_mock.Mocker(real_http=True) as mock:
self.mock_3_pending_txs_in_parity_txqueue(mock, datadir,
some_account)
with captured_output() as (out, err):
# and
self.simulate_transactions(web3, 9)
self.ensure_transactions(web3, [9, 10, 11], some_gas_price)
plunger = Plunger(
args(
f"--rpc-port 8545 --source parity_txqueue --override-with-zero-txs {some_account} --gas-price {some_gas_price}"
))
plunger.web3 = web3 # we need to set `web3` as it has `sendTransaction` mocked for nonce comparison
plunger.main()
# then
assert re.match(
f"""There are 3 pending transactions on unknown from {some_account}:
TxHash Nonce
==========================================================================
0x72e7a42d3e1b0773f62cfa9ee2bc54ff904a908ac2a668678f9c4880fd046f7a 9
0x124cb0887d0ea364b402fcc1369b7f9bf4d651bc77d2445aefbeab538dd3aab9 10
0x53050e62c81fbe440d97d703860096467089bd37b2ad4cc6c699acf217436a64 11
Sent replacement transaction with nonce=9, gas_price={some_gas_price}, tx_hash=0x[0-9a-f]{{64}}.
Sent replacement transaction with nonce=10, gas_price={some_gas_price}, tx_hash=0x[0-9a-f]{{64}}.
Sent replacement transaction with nonce=11, gas_price={some_gas_price}, tx_hash=0x[0-9a-f]{{64}}.
Waiting for the transactions to get mined...
All pending transactions have been mined.
""", out.getvalue(), re.MULTILINE)
# and
assert web3.eth.getTransactionCount(some_account, "pending") == 12