Ejemplo n.º 1
0
Archivo: graph.py Proyecto: rotki/rotki
    def _get_user_reserves(
            self, address: ChecksumEthAddress) -> List[AaveUserReserve]:
        query = self.graph.query(
            querystr=USER_RESERVES_QUERY.format(address=address.lower()), )
        query_v2 = self.graph_v2.query(
            querystr=USER_RESERVES_QUERY.format(address=address.lower()), )
        result = []
        for entry in query['userReserves'] + query_v2['userReserves']:
            reserve = entry['reserve']
            try:
                result.append(
                    AaveUserReserve(
                        # The ID of reserve is the address of the asset and the address of the market's LendingPoolAddressProvider, in lower case  # noqa: E501
                        address=deserialize_ethereum_address(
                            reserve['id'][:42]),
                        symbol=reserve['symbol'],
                    ))
            except DeserializationError:
                log.error(
                    f'Failed to deserialize reserve address {reserve["id"]} '
                    f'Skipping reserve address {reserve["id"]} for user address {address}',
                )
                continue

        return result
Ejemplo n.º 2
0
    def get_all_eth_token_info() -> List[EthTokenInfo]:
        if AssetResolver().eth_token_info is not None:
            return AssetResolver().eth_token_info  # type: ignore
        all_tokens = []

        for identifier, asset_data in AssetResolver().assets.items():
            # If an unknown asset is found (can happen if list is updated but code is not)
            # then default to the "own chain" type"
            asset_type = asset_type_mapping.get(asset_data['type'],
                                                AssetType.OWN_CHAIN)
            if asset_type not in (AssetType.ETH_TOKEN_AND_MORE,
                                  AssetType.ETH_TOKEN):
                continue

            all_tokens.append(
                EthTokenInfo(
                    identifier=identifier,
                    address=ChecksumEthAddress(asset_data['ethereum_address']),
                    symbol=asset_data['symbol'],
                    name=asset_data['name'],
                    decimals=int(asset_data['ethereum_token_decimals']),
                ))

        AssetResolver().eth_token_info = all_tokens
        return all_tokens
Ejemplo n.º 3
0
def hex_or_bytes_to_address(value: Union[bytes, str]) -> ChecksumEthAddress:
    """Turns a 32bit bytes/HexBytes or a hexstring into an address

    May raise:
    - ConversionError if it can't convert a value to an int or if an unexpected
    type is given.
    """
    hexstr = hex_or_bytes_to_str(value)
    return ChecksumEthAddress(to_checksum_address('0x' + hexstr[26:]))
Ejemplo n.º 4
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def deserialize_ethereum_address(symbol: str) -> ChecksumEthAddress:
    """This is identical to string_to_ethereum_address()

    TODO:
    But it's wrong. We should differentiate between those two functions.
    That one should only be used for typing purposes while this one here
    should be used to properly deserialize and check that symbol is indeed
    an ethereum address and is always checksummed. So also external input sanitization.
    https://github.com/rotki/rotki/issues/2334
    """
    return ChecksumEthAddress(HexAddress(HexStr(symbol)))
Ejemplo n.º 5
0
def hex_or_bytes_to_address(value: Union[bytes, str]) -> ChecksumEthAddress:
    """Turns a 32bit bytes/HexBytes or a hexstring into an address

    May raise:
    - DeserializationError if it can't convert a value to an int or if an unexpected
    type is given.
    """
    try:
        hexstr = hex_or_bytes_to_str(value)
    except ConversionError as e:
        raise DeserializationError(
            f'Could not turn {value!r} to an ethereum address') from e
    return ChecksumEthAddress(to_checksum_address('0x' + hexstr[26:]))
Ejemplo n.º 6
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    def _get_user_reserves(self, address: ChecksumEthAddress) -> List[AaveUserReserve]:
        query = self.graph.query(
            querystr=USER_RESERVES_QUERY.format(address=address.lower()),
        )
        result = []
        for entry in query['userReserves']:
            reserve = entry['reserve']
            result.append(AaveUserReserve(
                address=to_checksum_address(reserve['id']),
                symbol=reserve['symbol'],
            ))

        return result
Ejemplo n.º 7
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    def get_all_eth_tokens() -> List[EthTokenInfo]:
        all_tokens = list()

        for _, asset_data in AssetResolver().assets.items():
            asset_type = asset_type_mapping[asset_data['type']]
            if asset_type not in (AssetType.ETH_TOKEN_AND_MORE, AssetType.ETH_TOKEN):
                continue

            all_tokens.append(EthTokenInfo(
                address=ChecksumEthAddress(asset_data['ethereum_address']),
                symbol=asset_data['symbol'],
                name=asset_data['name'],
                decimal=int(asset_data['ethereum_token_decimals']),
            ))

        return all_tokens
Ejemplo n.º 8
0
Archivo: graph.py Proyecto: rotki/rotki
def get_common_params(
    from_ts: Timestamp,
    to_ts: Timestamp,
    address: ChecksumEthAddress,
    address_type: Literal['Bytes!', 'String!'] = 'Bytes!',
) -> Tuple[Dict[str, Any], Dict[str, Any]]:
    param_types = {
        '$start_ts': 'Int!',
        '$end_ts': 'Int!',
        '$address': address_type,
    }
    param_values = {
        'start_ts': from_ts,
        'end_ts': to_ts,
        'address': address.lower(),
    }
    return param_types, param_values
Ejemplo n.º 9
0
    def get_all_eth_token_info() -> List[EthTokenInfo]:
        if AssetResolver().eth_token_info is not None:
            return AssetResolver().eth_token_info  # type: ignore
        all_tokens = []

        for identifier, asset_data in AssetResolver().assets.items():
            asset_type = asset_type_mapping[asset_data['type']]
            if asset_type not in (AssetType.ETH_TOKEN_AND_MORE, AssetType.ETH_TOKEN):
                continue

            all_tokens.append(EthTokenInfo(
                identifier=identifier,
                address=ChecksumEthAddress(asset_data['ethereum_address']),
                symbol=asset_data['symbol'],
                name=asset_data['name'],
                decimals=int(asset_data['ethereum_token_decimals']),
            ))

        AssetResolver().eth_token_info = all_tokens
        return all_tokens
Ejemplo n.º 10
0
def test_update_conflicts(rotkehlchen_api_server, globaldb):
    """Test that conflicts in an asset update are handled properly"""
    async_query = random.choice([False, True])
    rotki = rotkehlchen_api_server.rest_api.rotkehlchen
    update_1 = """INSERT INTO assets(identifier,type,name,symbol,started, swapped_for, coingecko, cryptocompare, details_reference) VALUES("121-ada-FADS-as", "F","A name","SYMBOL",NULL, NULL,"", "", "121-ada-FADS-as");INSERT INTO common_asset_details(asset_id, forked) VALUES("121-ada-FADS-as", "BTC");
*
INSERT INTO ethereum_tokens(address, decimals, protocol) VALUES("0x6B175474E89094C44Da98b954EedeAC495271d0F", 8, "maker");INSERT INTO assets(identifier,type, name, symbol,started, swapped_for, coingecko, cryptocompare, details_reference) VALUES("_ceth_0x6B175474E89094C44Da98b954EedeAC495271d0F", "C", "New Multi Collateral DAI", "NDAI", 1573672677, NULL, "dai", NULL, "0x6B175474E89094C44Da98b954EedeAC495271d0F");
*
INSERT INTO assets(identifier,type,name,symbol,started, swapped_for, coingecko, cryptocompare, details_reference) VALUES("DASH", "B","Dash","DASH",1337, NULL, "dash-coingecko", NULL, "DASH");INSERT INTO common_asset_details(asset_id, forked) VALUES("DASH", "BTC");
*
INSERT INTO ethereum_tokens(address, decimals, protocol) VALUES("0x1B175474E89094C44Da98b954EedeAC495271d0F", 18, NULL); INSERT INTO assets(identifier,type, name, symbol,started, swapped_for, coingecko, cryptocompare, details_reference) VALUES("_ceth_0x1B175474E89094C44Da98b954EedeAC495271d0F", "C", "Conflicting token", "CTK", 1573672677, NULL, "ctk", NULL, "0x1B175474E89094C44Da98b954EedeAC495271d0F");
*
    """  # noqa: E501
    globaldb.add_asset(  # add a conflicting token
        asset_id='_ceth_0x1B175474E89094C44Da98b954EedeAC495271d0F',
        asset_type=AssetType.ETHEREUM_TOKEN,
        data=EthereumToken.initialize(
            address=ChecksumEthAddress('0x1B175474E89094C44Da98b954EedeAC495271d0F'),
            decimals=12,
            name='Conflicting token',
            symbol='CTK',
            started=None,
            swapped_for=None,
            coingecko='ctk',
            cryptocompare=None,
            protocol=None,
            underlying_tokens=None,
        ),
    )
    globaldb.add_user_owned_assets([Asset('_ceth_0x1B175474E89094C44Da98b954EedeAC495271d0F')])
    update_patch = mock_asset_updates(
        original_requests_get=requests.get,
        latest=999999991,
        updates={"999999991": {
            "changes": 3,
            "min_schema_version": GLOBAL_DB_VERSION,
            "max_schema_version": GLOBAL_DB_VERSION,
        }},
        sql_actions={"999999991": update_1},
    )
    globaldb.add_setting_value(ASSETS_VERSION_KEY, 999999990)
    start_assets_num = len(globaldb.get_all_asset_data(mapping=False))
    with update_patch:
        response = requests.get(
            api_url_for(
                rotkehlchen_api_server,
                'assetupdatesresource',
            ),
            json={'async_query': async_query},
        )
        if async_query:
            task_id = assert_ok_async_response(response)
            outcome = wait_for_async_task(
                rotkehlchen_api_server,
                task_id,
            )
            result = outcome['result']
            assert outcome['message'] == ''
        else:
            result = assert_proper_response_with_result(response)
        assert result['local'] == 999999990
        assert result['remote'] == 999999991
        assert result['new_changes'] == 3

        response = requests.post(
            api_url_for(
                rotkehlchen_api_server,
                'assetupdatesresource',
            ),
            json={'async_query': async_query},
        )
        if async_query:
            task_id = assert_ok_async_response(response)
            outcome = wait_for_async_task(
                rotkehlchen_api_server,
                task_id,
            )
            assert outcome['message'] == 'Found conflicts during assets upgrade'
            result = outcome['result']
        else:
            result = assert_proper_response_with_result(
                response,
                message='Found conflicts during assets upgrade',
                status_code=HTTPStatus.CONFLICT,
            )

        # Make sure that nothing was committed
        assert globaldb.get_setting_value(ASSETS_VERSION_KEY, None) == 999999990
        assert len(globaldb.get_all_asset_data(mapping=False)) == start_assets_num
        with pytest.raises(UnknownAsset):
            Asset('121-ada-FADS-as')
        errors = rotki.msg_aggregator.consume_errors()
        warnings = rotki.msg_aggregator.consume_warnings()
        assert len(errors) == 0, f'Found errors: {errors}'
        assert len(warnings) == 0, f'Found warnings: {warnings}'
        # See that we get 3 conflicts
        expected_result = [{
            'identifier': '_ceth_0x6B175474E89094C44Da98b954EedeAC495271d0F',
            'local': {
                'name': 'Multi Collateral Dai',
                'symbol': 'DAI',
                'asset_type': 'ethereum token',
                'started': 1573672677,
                'forked': None,
                'swapped_for': None,
                'ethereum_address': '0x6B175474E89094C44Da98b954EedeAC495271d0F',
                'decimals': 18,
                'cryptocompare': None,
                'coingecko': 'dai',
                'protocol': None,
            },
            'remote': {
                'name': 'New Multi Collateral DAI',
                'symbol': 'NDAI',
                'asset_type': 'ethereum token',
                'started': 1573672677,
                'forked': None,
                'swapped_for': None,
                'ethereum_address': '0x6B175474E89094C44Da98b954EedeAC495271d0F',
                'decimals': 8,
                'cryptocompare': None,
                'coingecko': 'dai',
                'protocol': 'maker',
            },
        }, {
            'identifier': 'DASH',
            'local': {
                'name': 'Dash',
                'symbol': 'DASH',
                'asset_type': 'own chain',
                'started': 1390095618,
                'forked': None,
                'swapped_for': None,
                'ethereum_address': None,
                'decimals': None,
                'cryptocompare': None,
                'coingecko': 'dash',
                'protocol': None,
            },
            'remote': {
                'name': 'Dash',
                'symbol': 'DASH',
                'asset_type': 'own chain',
                'started': 1337,
                'forked': 'BTC',
                'swapped_for': None,
                'ethereum_address': None,
                'decimals': None,
                'cryptocompare': None,
                'coingecko': 'dash-coingecko',
                'protocol': None,
            },
        }, {
            'identifier': '_ceth_0x1B175474E89094C44Da98b954EedeAC495271d0F',
            'local': {
                'asset_type': 'ethereum token',
                'coingecko': 'ctk',
                'cryptocompare': None,
                'decimals': 12,
                'ethereum_address': '0x1B175474E89094C44Da98b954EedeAC495271d0F',
                'forked': None,
                'name': 'Conflicting token',
                'protocol': None,
                'started': None,
                'swapped_for': None,
                'symbol': 'CTK',
            },
            'remote': {
                'asset_type': 'ethereum token',
                'coingecko': 'ctk',
                'cryptocompare': None,
                'decimals': 18,
                'ethereum_address': '0x1b175474E89094C44DA98B954EeDEAC495271d0f',
                'forked': None,
                'name': 'Conflicting token',
                'protocol': None,
                'started': 1573672677,
                'swapped_for': None,
                'symbol': 'CTK',
            },
        }]
        assert result == expected_result

        # now try the update again but specify the conflicts resolution
        conflicts = {'_ceth_0x6B175474E89094C44Da98b954EedeAC495271d0F': 'remote', 'DASH': 'local', '_ceth_0x1B175474E89094C44Da98b954EedeAC495271d0F': 'remote'}  # noqa: E501
        response = requests.post(
            api_url_for(
                rotkehlchen_api_server,
                'assetupdatesresource',
            ),
            json={'async_query': async_query, 'conflicts': conflicts},
        )
        if async_query:
            task_id = assert_ok_async_response(response)
            outcome = wait_for_async_task(
                rotkehlchen_api_server,
                task_id,
            )
            assert outcome['message'] == ''
            result = outcome['result']
        else:
            result = assert_proper_response_with_result(
                response,
                message='',
                status_code=HTTPStatus.OK,
            )

        cursor = globaldb._conn.cursor()
        # check conflicts were solved as per the given choices and new asset also added
        assert result is True
        assert globaldb.get_setting_value(ASSETS_VERSION_KEY, None) == 999999991
        errors = rotki.msg_aggregator.consume_errors()
        warnings = rotki.msg_aggregator.consume_warnings()
        assert len(errors) == 0, f'Found errors: {errors}'
        assert len(warnings) == 0, f'Found warnings: {warnings}'
        dai = EthereumToken('0x6B175474E89094C44Da98b954EedeAC495271d0F')
        assert dai.identifier == strethaddress_to_identifier('0x6B175474E89094C44Da98b954EedeAC495271d0F')  # noqa: E501
        assert dai.name == 'New Multi Collateral DAI'
        assert dai.symbol == 'NDAI'
        assert dai.asset_type == AssetType.ETHEREUM_TOKEN
        assert dai.started == 1573672677
        assert dai.forked is None
        assert dai.swapped_for is None
        assert dai.coingecko == 'dai'
        assert dai.cryptocompare is None
        assert dai.ethereum_address == '0x6B175474E89094C44Da98b954EedeAC495271d0F'
        assert dai.decimals == 8
        assert dai.protocol == 'maker'
        # make sure data is in both tables
        assert cursor.execute('SELECT COUNT(*) from ethereum_tokens WHERE address="0x6B175474E89094C44Da98b954EedeAC495271d0F";').fetchone()[0] == 1  # noqa: E501
        assert cursor.execute('SELECT COUNT(*) from assets WHERE identifier="_ceth_0x6B175474E89094C44Da98b954EedeAC495271d0F";').fetchone()[0] == 1  # noqa: E501

        dash = Asset('DASH')
        assert dash.identifier == 'DASH'
        assert dash.name == 'Dash'
        assert dash.symbol == 'DASH'
        assert dash.asset_type == AssetType.OWN_CHAIN
        assert dash.started == 1390095618
        assert dash.forked is None
        assert dash.swapped_for is None
        assert dash.coingecko == 'dash'
        assert dash.cryptocompare is None
        assert cursor.execute('SELECT COUNT(*) from common_asset_details WHERE asset_id="DASH";').fetchone()[0] == 1  # noqa: E501
        assert cursor.execute('SELECT COUNT(*) from assets WHERE identifier="DASH";').fetchone()[0] == 1  # noqa: E501

        new_asset = Asset('121-ada-FADS-as')
        assert new_asset.identifier == '121-ada-FADS-as'
        assert new_asset.name == 'A name'
        assert new_asset.symbol == 'SYMBOL'
        assert new_asset.asset_type == AssetType.COUNTERPARTY_TOKEN
        assert new_asset.started is None
        assert new_asset.forked == 'BTC'
        assert new_asset.swapped_for is None
        assert new_asset.coingecko == ''
        assert new_asset.cryptocompare == ''
        assert cursor.execute('SELECT COUNT(*) from common_asset_details WHERE asset_id="121-ada-FADS-as";').fetchone()[0] == 1  # noqa: E501
        assert cursor.execute('SELECT COUNT(*) from assets WHERE identifier="121-ada-FADS-as";').fetchone()[0] == 1  # noqa: E501

        ctk = EthereumToken('0x1B175474E89094C44Da98b954EedeAC495271d0F')
        assert ctk.name == 'Conflicting token'
        assert ctk.symbol == 'CTK'
        assert ctk.asset_type == AssetType.ETHEREUM_TOKEN
        assert ctk.started == 1573672677
        assert ctk.forked is None
        assert ctk.swapped_for is None
        assert ctk.coingecko == 'ctk'
        assert ctk.cryptocompare is None
        assert ctk.ethereum_address == '0x1B175474E89094C44Da98b954EedeAC495271d0F'
        assert ctk.decimals == 18
        assert ctk.protocol is None
        assert cursor.execute('SELECT COUNT(*) from ethereum_tokens WHERE address="0x1B175474E89094C44Da98b954EedeAC495271d0F";').fetchone()[0] == 1  # noqa: E501
        assert cursor.execute('SELECT COUNT(*) from assets WHERE identifier="_ceth_0x1B175474E89094C44Da98b954EedeAC495271d0F";').fetchone()[0] == 1  # noqa: E501
Ejemplo n.º 11
0
    def _read_subgraph_trades(
        self,
        address: ChecksumEthAddress,
        start_ts: Timestamp,
        end_ts: Timestamp,
    ) -> List[AMMTrade]:
        """Get the address' trades data querying the AMM subgraph

        Each trade (swap) instantiates an <AMMTrade>.

        The trade pair (i.e. BASE_QUOTE) is determined by `reserve0_reserve1`.
        Translated to AMM lingo:

        Trade type BUY:
        - `asset1In` (QUOTE, reserve1) is gt 0.
        - `asset0Out` (BASE, reserve0) is gt 0.

        Trade type SELL:
        - `asset0In` (BASE, reserve0) is gt 0.
        - `asset1Out` (QUOTE, reserve1) is gt 0.

        May raise
        - RemoteError
        """
        trades: List[AMMTrade] = []
        query_id = '0'
        query_offset = 0
        param_types = {
            '$limit': 'Int!',
            '$offset': 'Int!',
            '$address': 'Bytes!',
            '$start_ts': 'BigInt!',
            '$end_ts': 'BigInt!',
            '$id': 'ID!',
        }
        param_values = {
            'limit': GRAPH_QUERY_LIMIT,
            'offset': 0,
            'address': address.lower(),
            'start_ts': str(start_ts),
            'end_ts': str(end_ts),
            'id': query_id,
        }
        querystr = format_query_indentation(self.swaps_query.format())

        while True:
            try:
                result = self.graph.query(
                    querystr=querystr,
                    param_types=param_types,
                    param_values=param_values,
                )
            except RemoteError as e:
                self.msg_aggregator.add_error(
                    SUBGRAPH_REMOTE_ERROR_MSG.format(error_msg=str(e),
                                                     location=self.location), )
                raise

            for entry in result['swaps']:
                swaps = []
                try:
                    for swap in entry['transaction']['swaps']:
                        timestamp = swap['timestamp']
                        swap_token0 = swap['pair']['token0']
                        swap_token1 = swap['pair']['token1']

                        try:
                            token0_deserialized = deserialize_ethereum_address(
                                swap_token0['id'])
                            token1_deserialized = deserialize_ethereum_address(
                                swap_token1['id'])
                            from_address_deserialized = deserialize_ethereum_address(
                                swap['sender'])  # noqa
                            to_address_deserialized = deserialize_ethereum_address(
                                swap['to'])
                        except DeserializationError:
                            msg = (
                                f'Failed to deserialize addresses in trade from {self.location} graph'  # noqa
                                f' with token 0: {swap_token0["id"]}, token 1: {swap_token1["id"]}, '  # noqa
                                f'swap sender: {swap["sender"]}, swap receiver {swap["to"]}'
                            )
                            log.error(msg)
                            continue

                        token0 = get_or_create_ethereum_token(
                            userdb=self.database,
                            symbol=swap_token0['symbol'],
                            ethereum_address=token0_deserialized,
                            name=swap_token0['name'],
                            decimals=swap_token0['decimals'],
                        )
                        token1 = get_or_create_ethereum_token(
                            userdb=self.database,
                            symbol=swap_token1['symbol'],
                            ethereum_address=token1_deserialized,
                            name=swap_token1['name'],
                            decimals=int(swap_token1['decimals']),
                        )

                        try:
                            amount0_in = FVal(swap['amount0In'])
                            amount1_in = FVal(swap['amount1In'])
                            amount0_out = FVal(swap['amount0Out'])
                            amount1_out = FVal(swap['amount1Out'])
                        except ValueError as e:
                            log.error(
                                f'Failed to read amounts in {self.location} swap {str(swap)}. '
                                f'{str(e)}.', )
                            continue

                        swaps.append(
                            AMMSwap(
                                tx_hash=swap['id'].split('-')[0],
                                log_index=int(swap['logIndex']),
                                address=address,
                                from_address=from_address_deserialized,
                                to_address=to_address_deserialized,
                                timestamp=Timestamp(int(timestamp)),
                                location=self.location,
                                token0=token0,
                                token1=token1,
                                amount0_in=AssetAmount(amount0_in),
                                amount1_in=AssetAmount(amount1_in),
                                amount0_out=AssetAmount(amount0_out),
                                amount1_out=AssetAmount(amount1_out),
                            ))
                    query_id = entry['id']
                except KeyError as e:
                    log.error(
                        f'Failed to read trade in {self.location} swap {str(entry)}. '
                        f'{str(e)}.', )
                    continue

                # with the new logic the list of swaps can be empty, in that case don't try
                # to make trades from the swaps
                if len(swaps) == 0:
                    continue

                # Now that we got all swaps for a transaction, create the trade object
                trades.extend(self._tx_swaps_to_trades(swaps))

            # Check whether an extra request is needed
            if len(result['swaps']) < GRAPH_QUERY_LIMIT:
                break

            # Update pagination step
            if query_offset == GRAPH_QUERY_SKIP_LIMIT:
                query_offset = 0
                new_query_id = query_id
            else:
                query_offset += GRAPH_QUERY_LIMIT
                new_query_id = '0'
            param_values = {
                **param_values,
                'id': new_query_id,
                'offset': query_offset,
            }

        return trades
Ejemplo n.º 12
0
def test_associated_locations(database):
    """Test that locations imported in different places are correctly stored in database"""
    # Add trades from different locations
    trades = [Trade(
        timestamp=Timestamp(1595833195),
        location=Location.CRYPTOCOM,
        base_asset=A_ETH,
        quote_asset=A_EUR,
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('1.0')),
        rate=Price(FVal('281.14')),
        fee=Fee(ZERO),
        fee_currency=A_USD,
        link='',
        notes='',
    ), Trade(
        timestamp=Timestamp(1587825824),
        location=Location.CRYPTOCOM,
        base_asset=A_ETH,
        quote_asset=A_EUR,
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('50.0')),
        rate=Price(FVal('3.521')),
        fee=Fee(ZERO),
        fee_currency=A_USD,
        link='',
        notes='',
    ), Trade(
        timestamp=Timestamp(1596014214),
        location=Location.BLOCKFI,
        base_asset=A_ETH,
        quote_asset=A_EUR,
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('50.0')),
        rate=Price(FVal('3.521')),
        fee=Fee(ZERO),
        fee_currency=A_USD,
        link='',
        notes='',
    ), Trade(
        timestamp=Timestamp(1565888464),
        location=Location.NEXO,
        base_asset=A_ETH,
        quote_asset=A_EUR,
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('50.0')),
        rate=Price(FVal('3.521')),
        fee=Fee(ZERO),
        fee_currency=A_USD,
        link='',
        notes='',
    ), Trade(
        timestamp=Timestamp(1596014214),
        location=Location.NEXO,
        base_asset=A_ETH,
        quote_asset=A_EUR,
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('50.0')),
        rate=Price(FVal('3.521')),
        fee=Fee(ZERO),
        fee_currency=A_USD,
        link='',
        notes='',
    ), Trade(
        timestamp=Timestamp(1612051199),
        location=Location.BLOCKFI,
        base_asset=symbol_to_asset_or_token('USDC'),
        quote_asset=symbol_to_asset_or_token('LTC'),
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('6404.6')),
        rate=Price(FVal('151.6283999982779809352223797')),
        fee=None,
        fee_currency=None,
        link='',
        notes='One Time',
    ), Trade(
        timestamp=Timestamp(1595833195),
        location=Location.POLONIEX,
        base_asset=A_ETH,
        quote_asset=A_EUR,
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('1.0')),
        rate=Price(FVal('281.14')),
        fee=Fee(ZERO),
        fee_currency=A_USD,
        link='',
        notes='',
    ), Trade(
        timestamp=Timestamp(1596429934),
        location=Location.COINBASE,
        base_asset=A_ETH,
        quote_asset=A_EUR,
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('0.00061475')),
        rate=Price(FVal('309.0687271248474989833265555')),
        fee=Fee(ZERO),
        fee_currency=A_USD,
        link='',
        notes='',
    ), Trade(
        timestamp=Timestamp(1596429934),
        location=Location.EXTERNAL,
        base_asset=A_ETH,
        quote_asset=A_EUR,
        trade_type=TradeType.BUY,
        amount=AssetAmount(FVal('1')),
        rate=Price(FVal('320')),
        fee=Fee(ZERO),
        fee_currency=A_USD,
        link='',
        notes='',
    )]

    # Add multiple entries for same exchange + connected exchange
    database.add_trades(trades)
    kraken_api_key1 = ApiKey('kraken_api_key')
    kraken_api_secret1 = ApiSecret(b'kraken_api_secret')
    kraken_api_key2 = ApiKey('kraken_api_key2')
    kraken_api_secret2 = ApiSecret(b'kraken_api_secret2')
    binance_api_key = ApiKey('binance_api_key')
    binance_api_secret = ApiSecret(b'binance_api_secret')

    # add mock kraken and binance
    database.add_exchange('kraken1', Location.KRAKEN, kraken_api_key1, kraken_api_secret1)
    database.add_exchange('kraken2', Location.KRAKEN, kraken_api_key2, kraken_api_secret2)
    database.add_exchange('binance', Location.BINANCE, binance_api_key, binance_api_secret)

    # Add uniswap and sushiswap events
    database.add_amm_events([
        LiquidityPoolEvent(
            tx_hash='0x47ea26957ce09e84a51b51dfdab6a4ac1c3672a372eef77b15ef7677174ac847',
            log_index=23,
            address=ChecksumEthAddress('0x3163Bb273E8D9960Ce003fD542bF26b4C529f515'),
            timestamp=Timestamp(1590011534),
            event_type=EventType.MINT_SUSHISWAP,
            pool_address=ChecksumEthAddress('0xa2107FA5B38d9bbd2C461D6EDf11B11A50F6b974'),
            token0=EthereumToken('0x514910771AF9Ca656af840dff83E8264EcF986CA'),
            token1=EthereumToken('0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'),
            amount0=FVal('3.313676003468974932'),
            amount1=FVal('0.064189269269768657'),
            usd_price=FVal('26.94433946158740371839009166230438'),
            lp_amount=FVal('0.460858304063739927'),
        ),
    ])
    database.add_amm_swaps([
        AMMSwap(
            tx_hash='0xa54bf4c68d435e3c8f432fd7e62b7f8aca497a831a3d3fca305a954484ddd7b2',
            log_index=208,
            address=ChecksumEthAddress('0xa2107FA5B38d9bbd2C461D6EDf11B11A50F6b974'),
            from_address=string_to_ethereum_address('0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F'),
            to_address=string_to_ethereum_address('0xC9cB53B48A2f3A9e75982685644c1870F1405CCb'),
            timestamp=Timestamp(1609301469),
            location=Location.UNISWAP,
            token0=EthereumToken('0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'),
            token1=EthereumToken('0xdAC17F958D2ee523a2206206994597C13D831ec7'),
            amount0_in=AssetAmount(FVal('2.6455727132446468')),
            amount1_in=AssetAmount(ZERO),
            amount0_out=AssetAmount(ZERO),
            amount1_out=AssetAmount(FVal('1936.810111')),
        ),
    ])
    database.add_balancer_events([
        BalancerEvent(
            tx_hash='0xa54bf4c68d435e3c8f432fd7e62b7f8aca497a831a3d3fca305a954484ddd7b3',
            log_index=23,
            address=ChecksumEthAddress('0xa2107FA5B38d9bbd2C461D6EDf11B11A50F6b974'),
            timestamp=Timestamp(1609301469),
            event_type=BalancerBPTEventType.MINT,
            pool_address_token=EthereumToken('0x514910771AF9Ca656af840dff83E8264EcF986CA'),
            lp_balance=Balance(amount=FVal(2), usd_value=FVal(3)),
            amounts=[
                AssetAmount(FVal(1)),
                AssetAmount(FVal(2)),
            ],
        ),
    ])
    expected_locations = {
        Location.KRAKEN,
        Location.BINANCE,
        Location.BLOCKFI,
        Location.NEXO,
        Location.CRYPTOCOM,
        Location.POLONIEX,
        Location.COINBASE,
        Location.EXTERNAL,
        Location.SUSHISWAP,
        Location.UNISWAP,
        Location.BALANCER,
    }

    assert set(database.get_associated_locations()) == expected_locations
Ejemplo n.º 13
0
    def _get_user_data(
        self,
        from_ts: Timestamp,
        to_ts: Timestamp,
        address: ChecksumEthAddress,
        balances: AaveBalances,
    ) -> AaveHistory:
        last_query = self.database.get_used_query_range(
            f'aave_events_{address}')
        db_events = self.database.get_aave_events(address=address)

        now = ts_now()
        last_query_ts = 0
        if last_query is not None:
            last_query_ts = last_query[1]
            from_ts = Timestamp(last_query_ts + 1)

        deposits = withdrawals = borrows = repays = liquidation_calls = []
        query = self.graph.query(
            querystr=USER_EVENTS_QUERY,
            param_types={'$address': 'ID!'},
            param_values={'address': address.lower()},
        )
        user_result = query['users'][0]
        if now - last_query_ts > AAVE_GRAPH_RECENT_SECS:
            # In theory if these were individual queries we should do them only if
            # we have not queried recently. In practise since we only do 1 query above
            # this is useless for now, but keeping the mechanism in case we change
            # the way we query the subgraph
            deposits = self._parse_deposits(user_result['depositHistory'],
                                            from_ts, to_ts)
            withdrawals = self._parse_withdrawals(
                withdrawals=user_result['redeemUnderlyingHistory'],
                from_ts=from_ts,
                to_ts=to_ts,
            )
            borrows = self._parse_borrows(user_result['borrowHistory'],
                                          from_ts, to_ts)
            repays = self._parse_repays(user_result['repayHistory'], from_ts,
                                        to_ts)
            liquidation_calls = self._parse_liquidations(
                user_result['liquidationCallHistory'],
                from_ts,
                to_ts,
            )

        result = self._process_events(
            user_address=address,
            user_result=user_result,
            from_ts=from_ts,
            to_ts=to_ts,
            deposits=deposits,
            withdrawals=withdrawals,
            borrows=borrows,
            repays=repays,
            liquidations=liquidation_calls,
            db_events=db_events,
            balances=balances,
        )

        # Add all new events to the DB
        new_events: List[
            AaveEvent] = deposits + withdrawals + result.interest_events + borrows + repays + liquidation_calls  # type: ignore  # noqa: E501
        self.database.add_aave_events(address, new_events)
        # After all events have been queried then also update the query range.
        # Even if no events are found for an address we need to remember the range
        self.database.update_used_query_range(
            name=f'aave_events_{address}',
            start_ts=Timestamp(0),
            end_ts=now,
        )

        # Sort actions so that actions with same time are sorted deposit -> interest -> withdrawal
        all_events: List[AaveEvent] = new_events + db_events
        sort_map = {
            'deposit': 0,
            'interest': 0.1,
            'withdrawal': 0.2,
            'borrow': 0.3,
            'repay': 0.4,
            'liquidation': 0.5
        }  # noqa: E501
        all_events.sort(
            key=lambda event: sort_map[event.event_type] + event.timestamp)
        return AaveHistory(
            events=all_events,
            total_earned_interest=result.total_earned_interest,
            total_lost=result.total_lost,
            total_earned_liquidations=result.total_earned_liquidations,
        )
Ejemplo n.º 14
0
def deserialize_ethereum_address(symbol: str) -> ChecksumEthAddress:
    return ChecksumEthAddress(HexAddress(HexStr(symbol)))
Ejemplo n.º 15
0
    def _get_trades_graph_for_address(
            self,
            address: ChecksumEthAddress,
            start_ts: Timestamp,
            end_ts: Timestamp,
    ) -> List[AMMTrade]:
        """Get the address' trades data querying the Uniswap subgraph

        Each trade (swap) instantiates an <AMMTrade>.

        The trade pair (i.e. BASE_QUOTE) is determined by `reserve0_reserve1`.
        Translated to Uniswap lingo:

        Trade type BUY:
        - `asset1In` (QUOTE, reserve1) is gt 0.
        - `asset0Out` (BASE, reserve0) is gt 0.

        Trade type SELL:
        - `asset0In` (BASE, reserve0) is gt 0.
        - `asset1Out` (QUOTE, reserve1) is gt 0.
        """
        trades: List[AMMTrade] = []
        param_types = {
            '$limit': 'Int!',
            '$offset': 'Int!',
            '$address': 'Bytes!',
            '$start_ts': 'BigInt!',
            '$end_ts': 'BigInt!',
        }
        param_values = {
            'limit': GRAPH_QUERY_LIMIT,
            'offset': 0,
            'address': address.lower(),
            'start_ts': str(start_ts),
            'end_ts': str(end_ts),
        }
        querystr = format_query_indentation(SWAPS_QUERY.format())

        while True:
            result = self.graph.query(  # type: ignore # caller already checks
                querystr=querystr,
                param_types=param_types,
                param_values=param_values,
            )
            result_data = result['swaps']
            for entry in result_data:
                swaps = []
                for swap in entry['transaction']['swaps']:
                    timestamp = swap['timestamp']
                    swap_token0 = swap['pair']['token0']
                    swap_token1 = swap['pair']['token1']
                    token0 = get_ethereum_token(
                        symbol=swap_token0['symbol'],
                        ethereum_address=to_checksum_address(swap_token0['id']),
                        name=swap_token0['name'],
                        decimals=swap_token0['decimals'],
                    )
                    token1 = get_ethereum_token(
                        symbol=swap_token1['symbol'],
                        ethereum_address=to_checksum_address(swap_token1['id']),
                        name=swap_token1['name'],
                        decimals=int(swap_token1['decimals']),
                    )
                    amount0_in = FVal(swap['amount0In'])
                    amount1_in = FVal(swap['amount1In'])
                    amount0_out = FVal(swap['amount0Out'])
                    amount1_out = FVal(swap['amount1Out'])
                    swaps.append(AMMSwap(
                        tx_hash=swap['id'].split('-')[0],
                        log_index=int(swap['logIndex']),
                        address=address,
                        from_address=to_checksum_address(swap['sender']),
                        to_address=to_checksum_address(swap['to']),
                        timestamp=Timestamp(int(timestamp)),
                        location=Location.UNISWAP,
                        token0=token0,
                        token1=token1,
                        amount0_in=AssetAmount(amount0_in),
                        amount1_in=AssetAmount(amount1_in),
                        amount0_out=AssetAmount(amount0_out),
                        amount1_out=AssetAmount(amount1_out),
                    ))

                # Now that we got all swaps for a transaction, create the trade object
                trades.extend(self._tx_swaps_to_trades(swaps))

            # Check whether an extra request is needed
            if len(result_data) < GRAPH_QUERY_LIMIT:
                break

            # Update pagination step
            param_values = {
                **param_values,
                'offset': param_values['offset'] + GRAPH_QUERY_LIMIT,  # type: ignore
            }
        return trades
Ejemplo n.º 16
0
    def _get_events_graph(
            self,
            address: ChecksumEthAddress,
            start_ts: Timestamp,
            end_ts: Timestamp,
            event_type: EventType,
    ) -> List[LiquidityPoolEvent]:
        """Get the address' events (mints & burns) querying the Uniswap subgraph
        Each event data is stored in a <LiquidityPoolEvent>.
        """
        address_events: List[LiquidityPoolEvent] = []
        if event_type == EventType.MINT:
            query = MINTS_QUERY
            query_schema = 'mints'
        elif event_type == EventType.BURN:
            query = BURNS_QUERY
            query_schema = 'burns'
        else:
            log.error(f'Unexpected event_type: {event_type}. Skipping events query.')
            return address_events

        param_types = {
            '$limit': 'Int!',
            '$offset': 'Int!',
            '$address': 'Bytes!',
            '$start_ts': 'BigInt!',
            '$end_ts': 'BigInt!',
        }
        param_values = {
            'limit': GRAPH_QUERY_LIMIT,
            'offset': 0,
            'address': address.lower(),
            'start_ts': str(start_ts),
            'end_ts': str(end_ts),
        }
        querystr = format_query_indentation(query.format())

        while True:
            result = self.graph.query(  # type: ignore # caller already checks
                querystr=querystr,
                param_types=param_types,
                param_values=param_values,
            )
            result_data = result[query_schema]

            for event in result_data:
                token0_ = event['pair']['token0']
                token1_ = event['pair']['token1']
                token0 = get_ethereum_token(
                    symbol=token0_['symbol'],
                    ethereum_address=to_checksum_address(token0_['id']),
                    name=token0_['name'],
                    decimals=token0_['decimals'],
                )
                token1 = get_ethereum_token(
                    symbol=token1_['symbol'],
                    ethereum_address=to_checksum_address(token1_['id']),
                    name=token1_['name'],
                    decimals=int(token1_['decimals']),
                )
                lp_event = LiquidityPoolEvent(
                    tx_hash=event['transaction']['id'],
                    log_index=int(event['logIndex']),
                    address=address,
                    timestamp=Timestamp(int(event['timestamp'])),
                    event_type=event_type,
                    pool_address=to_checksum_address(event['pair']['id']),
                    token0=token0,
                    token1=token1,
                    amount0=AssetAmount(FVal(event['amount0'])),
                    amount1=AssetAmount(FVal(event['amount1'])),
                    usd_price=Price(FVal(event['amountUSD'])),
                    lp_amount=AssetAmount(FVal(event['liquidity'])),
                )
                address_events.append(lp_event)

            # Check whether an extra request is needed
            if len(result_data) < GRAPH_QUERY_LIMIT:
                break

            # Update pagination step
            param_values = {
                **param_values,
                'offset': param_values['offset'] + GRAPH_QUERY_LIMIT,  # type: ignore
            }

        return address_events
Ejemplo n.º 17
0
    def _get_events_graph(
        self,
        address: ChecksumEthAddress,
        start_ts: Timestamp,
        end_ts: Timestamp,
        event_type: EventType,
    ) -> List[LiquidityPoolEvent]:
        """Get the address' events (mints & burns) querying the AMM's subgraph
        Each event data is stored in a <LiquidityPoolEvent>.
        """
        address_events: List[LiquidityPoolEvent] = []
        if event_type == self.mint_event:
            query = MINTS_QUERY
            query_schema = 'mints'
        elif event_type == self.burn_event:
            query = BURNS_QUERY
            query_schema = 'burns'
        else:
            log.error(
                f'Unexpected {self.location} event_type: {event_type}. Skipping events query.',
            )
            return address_events

        query_id = '0'
        query_offset = 0
        param_types = {
            '$limit': 'Int!',
            '$offset': 'Int!',
            '$address': 'Bytes!',
            '$start_ts': 'BigInt!',
            '$end_ts': 'BigInt!',
            '$id': 'ID!',
        }
        param_values = {
            'limit': GRAPH_QUERY_LIMIT,
            'offset': query_offset,
            'address': address.lower(),
            'start_ts': str(start_ts),
            'end_ts': str(end_ts),
            'id': query_id,
        }
        querystr = format_query_indentation(query.format())

        while True:
            try:
                result = self.graph.query(
                    querystr=querystr,
                    param_types=param_types,
                    param_values=param_values,
                )
            except RemoteError as e:
                self.msg_aggregator.add_error(
                    SUBGRAPH_REMOTE_ERROR_MSG.format(error_msg=str(e),
                                                     location=self.location), )
                raise
            except AttributeError as e:
                raise ModuleInitializationFailure(
                    f'{self.location} subgraph remote error') from e

            result_data = result[query_schema]

            for event in result_data:
                token0_ = event['pair']['token0']
                token1_ = event['pair']['token1']

                try:
                    token0_deserialized = deserialize_ethereum_address(
                        token0_['id'])
                    token1_deserialized = deserialize_ethereum_address(
                        token1_['id'])
                    pool_deserialized = deserialize_ethereum_address(
                        event['pair']['id'])
                except DeserializationError as e:
                    msg = (
                        f'Failed to deserialize address involved in liquidity pool event for'
                        f' {self.location}. Token 0: {token0_["id"]}, token 1: {token0_["id"]},'
                        f' pair: {event["pair"]["id"]}.')
                    log.error(msg)
                    raise RemoteError(msg) from e

                token0 = get_or_create_ethereum_token(
                    userdb=self.database,
                    symbol=token0_['symbol'],
                    ethereum_address=token0_deserialized,
                    name=token0_['name'],
                    decimals=token0_['decimals'],
                )
                token1 = get_or_create_ethereum_token(
                    userdb=self.database,
                    symbol=token1_['symbol'],
                    ethereum_address=token1_deserialized,
                    name=token1_['name'],
                    decimals=int(token1_['decimals']),
                )
                lp_event = LiquidityPoolEvent(
                    tx_hash=event['transaction']['id'],
                    log_index=int(event['logIndex']),
                    address=address,
                    timestamp=Timestamp(int(event['timestamp'])),
                    event_type=event_type,
                    pool_address=pool_deserialized,
                    token0=token0,
                    token1=token1,
                    amount0=AssetAmount(FVal(event['amount0'])),
                    amount1=AssetAmount(FVal(event['amount1'])),
                    usd_price=Price(FVal(event['amountUSD'])),
                    lp_amount=AssetAmount(FVal(event['liquidity'])),
                )
                address_events.append(lp_event)
                query_id = event['id']

            # Check whether an extra request is needed
            if len(result_data) < GRAPH_QUERY_LIMIT:
                break

            # Update pagination step
            if query_offset == GRAPH_QUERY_SKIP_LIMIT:
                query_offset = 0
                new_query_id = query_id
            else:
                query_offset += GRAPH_QUERY_LIMIT
                new_query_id = '0'
            param_values = {
                **param_values,
                'id': new_query_id,
                'offset': query_offset,
            }

        return address_events
Ejemplo n.º 18
0
def address_to_bytes32(address: ChecksumEthAddress) -> str:
    return '0x' + 24 * '0' + address.lower()[2:]
Ejemplo n.º 19
0
from dataclasses import asdict

from eth_typing import HexAddress, HexStr

from rotkehlchen.assets.asset import EthereumToken
from rotkehlchen.assets.unknown_asset import UnknownEthereumToken
from rotkehlchen.typing import ChecksumEthAddress

SHUF_ETHEREUM_ADDRESS = ChecksumEthAddress(
    HexAddress(HexStr('0x3A9FfF453d50D4Ac52A6890647b823379ba36B9E')), )
SHUF_SYMBOL = 'SHUF'
SHUF_NAME = 'Shuffle.Monster V3'
SHUF_DECIMALS = 18


# Test initialization
def test_init_default():
    ue_token = UnknownEthereumToken(
        ethereum_address=SHUF_ETHEREUM_ADDRESS,
        symbol=SHUF_SYMBOL,
    )
    assert ue_token.ethereum_address == SHUF_ETHEREUM_ADDRESS
    assert ue_token.symbol == SHUF_SYMBOL
    assert ue_token.name is None
    assert ue_token.decimals is None


# Test operators
def test_eq():
    ue_token_1 = UnknownEthereumToken(
        ethereum_address=SHUF_ETHEREUM_ADDRESS,
Ejemplo n.º 20
0
def string_to_ethereum_address(value: str) -> ChecksumEthAddress:
    """This is a conversion without any checks of a string to ethereum address

    Is only used for typing.
    """
    return ChecksumEthAddress(HexAddress(HexStr(value)))
Ejemplo n.º 21
0
    def _get_trades_graph_v3_for_address(
            self,
            address: ChecksumEthAddress,
            start_ts: Timestamp,
            end_ts: Timestamp,
    ) -> List[AMMTrade]:
        """Get the address' trades data querying the Uniswap subgraph

        Each trade (swap) instantiates an <AMMTrade>.

        The trade pair (i.e. BASE_QUOTE) is determined by `reserve0_reserve1`.
        Translated to Uniswap lingo:

        Trade type BUY:
        - `amount1` (QUOTE, reserve1) is gt 0.
        - `amount0` (BASE, reserve0) is lt 0.

        Trade type SELL:
        - `amount0` (BASE, reserve0) is gt 0.
        - `amount1` (QUOTE, reserve1) is lt 0.

        May raise:
        - RemoteError
        """
        trades: List[AMMTrade] = []
        param_types = {
            '$limit': 'Int!',
            '$offset': 'Int!',
            '$address': 'Bytes!',
            '$start_ts': 'BigInt!',
            '$end_ts': 'BigInt!',
        }
        param_values = {
            'limit': GRAPH_QUERY_LIMIT,
            'offset': 0,
            'address': address.lower(),
            'start_ts': str(start_ts),
            'end_ts': str(end_ts),
        }
        querystr = format_query_indentation(V3_SWAPS_QUERY.format())

        while True:
            try:
                result = self.graph_v3.query(
                    querystr=querystr,
                    param_types=param_types,
                    param_values=param_values,
                )
            except RemoteError as e:
                self.msg_aggregator.add_error(SUBGRAPH_REMOTE_ERROR_MSG.format(error_msg=str(e)))
                raise

            result_data = result['swaps']
            for entry in result_data:
                swaps = []
                for swap in entry['transaction']['swaps']:
                    timestamp = swap['timestamp']
                    swap_token0 = swap['token0']
                    swap_token1 = swap['token1']

                    try:
                        token0_deserialized = deserialize_ethereum_address(swap_token0['id'])
                        token1_deserialized = deserialize_ethereum_address(swap_token1['id'])
                        from_address_deserialized = deserialize_ethereum_address(swap['sender'])
                        to_address_deserialized = deserialize_ethereum_address(swap['recipient'])
                    except DeserializationError:
                        msg = (
                            f'Failed to deserialize addresses in trade from uniswap graph with '
                            f'token 0: {swap_token0["id"]}, token 1: {swap_token1["id"]}, '
                            f'swap sender: {swap["sender"]}, swap receiver {swap["to"]}'
                        )
                        log.error(msg)
                        continue

                    token0 = get_or_create_ethereum_token(
                        userdb=self.database,
                        symbol=swap_token0['symbol'],
                        ethereum_address=token0_deserialized,
                        name=swap_token0['name'],
                        decimals=swap_token0['decimals'],
                    )
                    token1 = get_or_create_ethereum_token(
                        userdb=self.database,
                        symbol=swap_token1['symbol'],
                        ethereum_address=token1_deserialized,
                        name=swap_token1['name'],
                        decimals=int(swap_token1['decimals']),
                    )

                    try:
                        if swap['amount0'].startswith('-'):
                            amount0_in = AssetAmount(FVal(ZERO))
                            amount0_out = deserialize_asset_amount_force_positive(swap['amount0'])
                            amount1_in = deserialize_asset_amount_force_positive(swap['amount1'])
                            amount1_out = AssetAmount(FVal(ZERO))
                        else:
                            amount0_in = deserialize_asset_amount_force_positive(swap['amount0'])
                            amount0_out = AssetAmount(FVal(ZERO))
                            amount1_in = AssetAmount(FVal(ZERO))
                            amount1_out = deserialize_asset_amount_force_positive(swap['amount1'])
                    except ValueError as e:
                        log.error(
                            f'Failed to read amounts in Uniswap V3 swap {str(swap)}. '
                            f'{str(e)}.',
                        )
                        continue

                    swaps.append(AMMSwap(
                        tx_hash=swap['id'].split('#')[0],
                        log_index=int(swap['logIndex']),
                        address=address,
                        from_address=from_address_deserialized,
                        to_address=to_address_deserialized,
                        timestamp=Timestamp(int(timestamp)),
                        location=Location.UNISWAP,
                        token0=token0,
                        token1=token1,
                        amount0_in=amount0_in,
                        amount1_in=amount1_in,
                        amount0_out=amount0_out,
                        amount1_out=amount1_out,
                    ))

                # with the new logic the list of swaps can be empty, in that case don't try
                # to make trades from the swaps
                if len(swaps) == 0:
                    continue

                # Now that we got all swaps for a transaction, create the trade object
                trades.extend(self._tx_swaps_to_trades(swaps))
            # Check whether an extra request is needed
            if len(result_data) < GRAPH_QUERY_LIMIT:
                break

            # Update pagination step
            param_values = {
                **param_values,
                'offset': param_values['offset'] + GRAPH_QUERY_LIMIT,  # type: ignore
            }
        return trades