def test_buy_crowdfund_not_enough_gas(dbsession: Session, eth_network_id: UUID, web3: Web3, eth_service: EthereumService, token, toycrowd, withdraw_address):
"""Perform a crowdfundn buy operation without giving enough gas for the transaction."""
with transaction.manager:
# Create withdraw operation
caccount = dbsession.query(CryptoAddressAccount).one()
# Use 4 as the heurestics for block account that doesn't happen right away, but still sensible to wait for it soonish
asset = toycrowd()
caccount.withdraw(Decimal(0.005), asset.external_id, "Buying Toycrowd", required_confirmation_count=1)
print("Withdrawing")
success_op_count, failed_op_count = eth_service.run_waiting_operations()
assert success_op_count == 1
assert failed_op_count == 0
with transaction.manager:
ops = list(dbsession.query(CryptoOperation).all())
assert len(ops) == 3 # Create + deposit + withdraw
op = ops[-1]
txid = bin_to_txid(op.txid)
# This should make the tx to included in a block
confirm_transaction(web3, txid)
# This should trigger incoming notification
eth_service.run_listener_operations()
# Now we should get block number for the withdraw
updates, failures = eth_service.run_confirmation_updates()
assert failures == 1
with transaction.manager:
op = dbsession.query(CryptoOperation).all()[-1]
assert op.is_failed()
assert "gas" in op.get_failure_reason()
def test_deposit_token(dbsession, eth_network_id, web3: Web3, eth_service: EthereumService, coinbase: str, deposit_address: str, token: Token):
""""See that we can deposit tokens to accounts."""
# Import a contract where coinbase has all balance
with transaction.manager:
network = dbsession.query(AssetNetwork).get(eth_network_id)
import_token(network, eth_address_to_bin(token.address))
# Run import token operation
success_count, failure_count = eth_service.run_waiting_operations()
assert success_count == 1
assert failure_count == 0
# Coinbase transfers token balance to deposit address
txid = token.transfer(deposit_address, Decimal(4000))
confirm_transaction(web3, txid)
# We should pick up incoming deposit
success_count, failure_count = eth_service.run_listener_operations()
assert success_count == 1
assert failure_count == 0
# Check that data is setup correctly on incoming transaction
with transaction.manager:
op = dbsession.query(CryptoOperation).all()[-1]
opid = op.id
assert not op.completed_at
address = dbsession.query(CryptoAddress).filter_by(address=eth_address_to_bin(deposit_address)).one()
asset = op.holding_account.asset
assert op.holding_account.get_balance() == 4000
assert op.completed_at is None
assert address.get_account(asset).account.get_balance() == 0 # Not credited until confirmations reached
assert address.crypto_address_accounts.count() == 1
# Wait the token transaction to get enough confirmations
wait_for_op_confirmations(eth_service, opid)
# Check that the transaction is not final
with transaction.manager:
op = dbsession.query(CryptoOperation).get(opid)
assert op.completed_at
assert op.completed_at
address = dbsession.query(CryptoAddress).filter_by(address=eth_address_to_bin(deposit_address)).one()
asset = op.holding_account.asset
assert op.holding_account.get_balance() == 0
assert address.get_account(asset).account.get_balance() == 4000
assert op.state == CryptoOperationState.success
def test_deposit_token(dbsession, eth_network_id, web3: Web3, eth_service: EthereumService, coinbase: str, deposit_address: str, token: Token):
""""See that we can deposit tokens to accounts."""
# Import a contract where coinbase has all balance
with transaction.manager:
network = dbsession.query(AssetNetwork).get(eth_network_id)
import_token(network, eth_address_to_bin(token.address))
# Run import token operation
success_count, failure_count = eth_service.run_waiting_operations()
assert success_count == 1
assert failure_count == 0
# Coinbase transfers token balance to deposit address
txid = token.transfer(deposit_address, Decimal(4000))
confirm_transaction(web3, txid)
# We should pick up incoming deposit
success_count, failure_count = eth_service.run_listener_operations()
assert success_count == 1
assert failure_count == 0
# Check that data is setup correctly on incoming transaction
with transaction.manager:
op = dbsession.query(CryptoOperation).all()[-1]
opid = op.id
assert not op.completed_at
address = dbsession.query(CryptoAddress).filter_by(address=eth_address_to_bin(deposit_address)).one()
asset = op.holding_account.asset
assert op.holding_account.get_balance() == 4000
assert op.completed_at is None
assert address.get_account(asset).account.get_balance() == 0 # Not credited until confirmations reached
assert address.crypto_address_accounts.count() == 1
# Wait the token transaction to get enough confirmations
wait_for_op_confirmations(eth_service, opid)
# Check that the transaction is not final
with transaction.manager:
op = dbsession.query(CryptoOperation).get(opid)
assert op.completed_at
assert op.completed_at
address = dbsession.query(CryptoAddress).filter_by(address=eth_address_to_bin(deposit_address)).one()
asset = op.holding_account.asset
assert op.holding_account.get_balance() == 0
assert address.get_account(asset).account.get_balance() == 4000
assert op.state == CryptoOperationState.success
def withdraw_address(web3: Web3, dbsession, eth_service: EthereumService,
coinbase, deposit_address) -> str:
"""Create a managed hosted wallet that has withdraw balance for testing."""
txid = send_balance_to_address(web3, deposit_address, TEST_VALUE)
confirm_transaction(web3, txid)
assert web3.eth.getBalance(deposit_address) > 0
success_op_count, failed_op_count = eth_service.run_listener_operations()
assert success_op_count == 1
assert failed_op_count == 0
with transaction.manager:
# We bypass normal transction confirmation count mechanism to credit the account right away to speed up the test
deposit = dbsession.query(CryptoAddressDeposit).one()
deposit.resolve()
return deposit_address
def withdraw_address(web3: Web3, dbsession, eth_service: EthereumService, coinbase, deposit_address) -> str:
"""Create a managed hosted wallet that has withdraw balance for testing."""
# Do a transaction over ETH network
txid = send_balance_to_address(web3, deposit_address, TEST_VALUE)
confirm_transaction(web3, txid)
assert web3.eth.getBalance(deposit_address) > 0
success_op_count, failed_op_count = eth_service.run_listener_operations()
assert success_op_count == 1
assert failed_op_count == 0
with transaction.manager:
# We bypass normal transction confirmation count mechanism to credit the account right away to speed up the test
deposit = dbsession.query(CryptoAddressDeposit).one()
deposit.resolve()
return deposit_address
def test_buy_crowdfund_with_gas(dbsession: Session, eth_network_id: UUID, web3: Web3, eth_service: EthereumService, token, toycrowd, rich_withdraw_address):
"""Perform a crowdfunnd buy operation without giving enough gas for the transaction."""
with transaction.manager:
# Create withdraw operation
caccount = dbsession.query(CryptoAddressAccount).one()
# Use 4 as the heurestics for block account that doesn't happen right away, but still sensible to wait for it soonish
asset = toycrowd()
op = caccount.withdraw(Decimal(3), asset.external_id, "Buying Toycrowd", required_confirmation_count=1)
op.other_data["gas"] = 2500333 # Limit should be ~100k
success_op_count, failed_op_count = eth_service.run_waiting_operations()
assert failed_op_count == 0
assert success_op_count == 1
with transaction.manager:
ops = list(dbsession.query(CryptoOperation).all())
assert len(ops) == 3 # Create + deposit + withdraw
op = ops[-1]
txid = bin_to_txid(op.txid)
# This should make the tx to included in a block
confirm_transaction(web3, txid)
# Set op.block
eth_service.run_confirmation_updates()
# Grab block number where out tx is
with transaction.manager:
ops = list(dbsession.query(CryptoOperation).all())
op = ops[-1]
block_num = op.block
wallet = get_wallet(web3, rich_withdraw_address)
token_events = token.get_all_events()
wallet_events = wallet.get_all_events()
# Confirm we got it all right
receipt = web3.eth.getTransactionReceipt(txid)
logs = receipt["logs"]
assert logs[0]["topics"][0] == token_events["Buy"]
assert logs[1]["topics"][0] == token_events["Transfer"]
assert logs[2]["topics"][0] == wallet_events["Withdraw"]
data = get_crowdsale_data(token)
assert data["wei_raised"] == to_wei("3", "ether")
# Give tx time to confirm, so all confirmations will be there for db update run
required_conf = 3
wait_for_block_number(web3, block_num + required_conf + 1, timeout=60)
# This should trigger incoming notification
eth_service.run_listener_operations()
updates, failures = eth_service.run_confirmation_updates()
assert failures == 0
assert updates == 2 # 1 eth withdraw, 1 token deposit
# Check our db is updated
with transaction.manager:
# There is now new operation to deposit tokens
ops = list(dbsession.query(CryptoOperation).all())
assert len(ops) == 4
op = ops[-1] # type: CryptoOperation
assert op.operation_type == CryptoOperationType.deposit
assert op.state == CryptoOperationState.success
assert op.amount == 6
asset = toycrowd()
crypto_address = dbsession.query(CryptoAddress).one() # type: CryptoAddress
caccount = crypto_address.get_account(asset)
assert caccount.account.get_balance() == 6
