def test_taxable_ledger_action_setting(accountant, expected_pnl):
"""Test that ledger actions respect the taxable setting"""
ledger_actions_list = [
LedgerAction(
identifier=1,
timestamp=1476979735,
action_type=LedgerActionType.INCOME,
location=Location.EXTERNAL,
amount=FVal(1), # 578.505 EUR from mocked prices
asset=A_BTC,
link='',
notes='',
),
LedgerAction(
identifier=2,
timestamp=1491062063,
action_type=LedgerActionType.AIRDROP,
location=Location.EXTERNAL,
amount=FVal(10), # 478.65 EUR from mocked prices
asset=A_ETH,
link='',
notes='',
),
LedgerAction(
identifier=3,
timestamp=1501062063,
action_type=LedgerActionType.LOSS,
location=Location.BLOCKCHAIN,
amount=FVal(2), # 350.88 EUR from mocked prices
asset=A_ETH,
link='',
notes='',
),
]
result = accounting_history_process(
accountant,
1436979735,
1519693374,
history_list=[],
ledger_actions_list=ledger_actions_list,
)
assert FVal(
result['overview']['total_taxable_profit_loss']).is_close(expected_pnl)
def add_ledger_action(
self,
action: LedgerAction,
profit_loss_in_profit_currency: FVal,
) -> None:
if not self.create_csv:
return
self.ledger_actions_csv.append({
'time':
self.timestamp_to_date(action.timestamp),
'type':
str(action.action_type),
'location':
str(action.location),
'asset':
action.asset.identifier,
'amount':
str(action.amount),
f'profit_loss_in_{self.profit_currency.identifier}':
profit_loss_in_profit_currency,
})
paid_asset: Union[EmptyStr, Asset]
received_asset: Union[EmptyStr, Asset]
if action.is_profitable():
paid_in_profit_currency = ZERO
paid_in_asset = ZERO
paid_asset = S_EMPTYSTR
received_asset = action.asset
received_in_asset = action.amount
received_in_profit_currency = profit_loss_in_profit_currency
else:
paid_in_profit_currency = profit_loss_in_profit_currency
paid_in_asset = action.amount
paid_asset = action.asset
received_asset = S_EMPTYSTR
received_in_asset = AssetAmount(ZERO)
received_in_profit_currency = ZERO
self.add_to_allevents(
event_type=EV_LEDGER_ACTION,
location=action.location,
paid_in_profit_currency=paid_in_profit_currency,
paid_asset=paid_asset,
paid_in_asset=paid_in_asset,
received_asset=received_asset,
received_in_asset=received_in_asset,
taxable_received_in_profit_currency=received_in_profit_currency,
total_received_in_profit_currency=received_in_profit_currency,
timestamp=action.timestamp,
)
def test_ledger_action_can_be_edited(database,
function_scope_messages_aggregator):
db = DBLedgerActions(database, function_scope_messages_aggregator)
query = 'SELECT * FROM ledger_actions WHERE identifier=?'
cursor = database.conn.cursor()
# Add the entry that we want to edit
identifier = db.add_ledger_action(
timestamp=1,
action_type=LedgerActionType.INCOME,
location=Location.EXTERNAL,
amount=FVal(1),
asset=A_ETH,
link='',
notes='',
)
# Data for the new entry
new_entry = LedgerAction(
identifier=identifier,
timestamp=2,
action_type=LedgerActionType.GIFT,
location=Location.EXTERNAL,
amount=FVal(3),
asset=A_ETH,
link='',
notes='updated',
)
assert db.edit_ledger_action(new_entry) is None
# Check that changes have been committed
cursor.execute(query, (identifier, ))
updated_entry = LedgerAction(*cursor.fetchone())
assert updated_entry.timestamp == new_entry.timestamp
assert str(updated_entry.amount) == str(new_entry.amount)
assert updated_entry.action_type == new_entry.action_type.serialize_for_db(
)
def get_ledger_actions(
self,
from_ts: Optional[Timestamp],
to_ts: Optional[Timestamp],
location: Optional[Location],
) -> List[LedgerAction]:
cursor = self.db.conn.cursor()
query = (
'SELECT identifier,'
' timestamp,'
' type,'
' location,'
' amount,'
' asset,'
' link,'
' notes FROM ledger_actions '
)
if location is not None:
query += f'WHERE location="{location.serialize_for_db()}" '
query, bindings = form_query_to_filter_timestamps(query, 'timestamp', from_ts, to_ts)
results = cursor.execute(query, bindings)
actions = []
for result in results:
try:
action = LedgerAction(
identifier=result[0],
timestamp=deserialize_timestamp(result[1]),
action_type=deserialize_ledger_action_type_from_db(result[2]),
location=deserialize_location_from_db(result[3]),
amount=deserialize_asset_amount(result[4]),
asset=Asset(result[5]),
link=result[6],
notes=result[7],
)
except DeserializationError as e:
self.msg_aggregator.add_error(
f'Error deserializing Ledger Action from the DB. Skipping it.'
f'Error was: {str(e)}',
)
continue
except UnknownAsset as e:
self.msg_aggregator.add_error(
f'Error deserializing Ledger Action from the DB. Skipping it. '
f'Unknown asset {e.asset_name} found',
)
continue
actions.append(action)
return actions
def add_ledger_action(self, action: LedgerAction) -> None:
# should never happen, should be stopped at the main loop
assert action.timestamp <= self.query_end_ts, (
'Ledger action time > query_end_ts found in processing')
rate = self.get_rate_in_profit_currency(action.asset, action.timestamp)
profit_loss = action.amount * rate
account_for_action = (action.timestamp > self.query_start_ts
and action.action_type
in self.taxable_ledger_actions)
log.debug(
'Processing LedgerAction',
sensitive_log=True,
action=action,
account_for_action=account_for_action,
)
if account_for_action is False:
profit_loss = ZERO
if action.is_profitable():
self.ledger_actions_profit_loss += profit_loss
self.cost_basis.obtain_asset(
location=action.location,
timestamp=action.timestamp,
description=f'{str(action.action_type)}',
asset=action.asset,
amount=action.amount,
rate=rate,
fee_in_profit_currency=ZERO,
)
else:
self.ledger_actions_profit_loss -= profit_loss
result = self.cost_basis.reduce_asset_amount(
asset=action.asset,
amount=action.amount,
)
if not result:
log.critical(
f'No documented buy found for {action.asset} before '
f'{self.csv_exporter.timestamp_to_date(action.timestamp)}',
)
if action.timestamp > self.query_start_ts:
self.csv_exporter.add_ledger_action(
action=action,
profit_loss_in_profit_currency=profit_loss,
)
def add_ledger_action(self, action: LedgerAction) -> None:
log.debug(
'Accounting for LedgerAction',
sensitive_log=True,
action=action,
)
# should never happen, should be stopped at the main loop
assert action.timestamp <= self.query_end_ts, (
'Ledger action time > query_end_ts found in processing')
rate = self.get_rate_in_profit_currency(action.asset, action.timestamp)
profit_loss = action.amount * rate
if action.asset not in self.events:
self.events[action.asset] = Events([], [])
if action.is_profitable():
if action.timestamp > self.query_start_ts:
self.ledger_actions_profit_loss += profit_loss
self.events[action.asset].buys.append(
BuyEvent(
amount=action.amount,
timestamp=action.timestamp,
rate=rate,
fee_rate=ZERO,
), )
else:
if action.timestamp > self.query_start_ts:
self.ledger_actions_profit_loss -= profit_loss
result = self.reduce_asset_amount(
asset=action.asset,
amount=action.amount,
)
if not result:
log.critical(
f'No documented buy found for {action.asset} before '
f'{self.csv_exporter.timestamp_to_date(action.timestamp)}',
)
if action.timestamp > self.query_start_ts:
self.csv_exporter.add_ledger_action(
action=action,
profit_loss_in_profit_currency=profit_loss,
)
def test_ledger_actions_accounting(accountant):
"""Test for accounting for ledger actions
Makes sure that Ledger actions are processed in accounting, range is respected
and that they contribute to the "bought" amount per asset
"""
ledger_actions_history = [
LedgerAction( # before range - read only for amount not profit
identifier=1,
timestamp=1435979735, # 0.1 EUR per ETH
action_type=LedgerActionType.INCOME,
location=Location.EXTERNAL,
asset=A_ETH,
amount=AssetAmount(FVal(1)),
link='',
notes='',
),
LedgerAction(
identifier=2,
timestamp=1437279735, # 250 EUR per BTC
action_type=LedgerActionType.INCOME,
location=Location.BLOCKCHAIN,
asset=A_BTC,
amount=AssetAmount(FVal(1)),
link='',
notes='',
),
LedgerAction(
identifier=3,
timestamp=1447279735, # 0.4 EUR per XMR
action_type=LedgerActionType.DIVIDENDS_INCOME,
location=Location.KRAKEN,
asset=A_XMR,
amount=AssetAmount(FVal(10)),
link='',
notes='',
),
LedgerAction(
identifier=4,
timestamp=1457279735, # 1 EUR per ETH
action_type=LedgerActionType.EXPENSE,
location=Location.EXTERNAL,
asset=A_ETH,
amount=AssetAmount(FVal('0.1')),
link='',
notes='',
),
LedgerAction(
identifier=5,
timestamp=1467279735, # 420 EUR per BTC
action_type=LedgerActionType.LOSS,
location=Location.EXTERNAL,
asset=A_BTC,
amount=AssetAmount(FVal('0.1')),
link='',
notes='',
),
LedgerAction( # after range and should be completely ignored
identifier=6,
timestamp=1529693374,
action_type=LedgerActionType.EXPENSE,
location=Location.EXTERNAL,
asset=A_ETH,
amount=AssetAmount(FVal('0.5')),
link='',
notes='',
)
]
result = accounting_history_process(
accountant=accountant,
start_ts=1436979735,
end_ts=1519693374,
history_list=[],
ledger_actions_list=ledger_actions_history,
)
assert accountant.events.cost_basis.get_calculated_asset_amount(
A_BTC).is_close('0.9')
assert accountant.events.cost_basis.get_calculated_asset_amount(
A_ETH).is_close('0.9')
assert accountant.events.cost_basis.get_calculated_asset_amount(
A_XMR).is_close('10')
# 250 * 1 + 0.4 * 10 - 1 * 0.1 - 420 * 0.1 = 211.9
assert FVal(
result['overview']['ledger_actions_profit_loss']).is_close('211.9')
assert FVal(result['overview']['total_profit_loss']).is_close('211.9')
assert FVal(
result['overview']['total_taxable_profit_loss']).is_close('211.9')
def make_ledger_action( # pylint: disable=no-self-use
self,
data: Dict[str, Any],
**_kwargs: Any,
) -> LedgerAction:
return LedgerAction(**data)
