Ejemplo n.º 1
0
    def get_user_orders(self, address, datatoken=None, service_id=None):
        dt = DataToken(datatoken)
        _orders = []
        for log in dt.get_start_order_logs(
                self._web3, address, from_all_tokens=not bool(datatoken)):
            a = dict(log.args.items())
            a["amount"] = from_base_18(int(log.args.amount))
            a["marketFee"] = from_base_18(int(log.args.marketFee))
            a = AttributeDict(a.items())

            # 'datatoken', 'amount', 'timestamp', 'transactionId', 'did', 'payer', 'consumer', 'serviceId', 'serviceType'
            order = Order(
                log.address,
                a.amount,
                a.timestamp,
                log.transactionHash,
                f"did:op:{remove_0x_prefix(log.address)}",
                a.payer,
                a.consumer,
                a.serviceId,
                None,
            )
            if service_id is None or order.serviceId == service_id:
                _orders.append(order)

        return _orders
Ejemplo n.º 2
0
    def get_user_orders(
        self,
        address: str,
        datatoken: Optional[str] = None,
        service_id: Optional[int] = None,
    ) -> List[Order]:
        """
        :return: List of orders `[Order]`
        """
        dt = DataToken(self.web3, datatoken)
        _orders = []
        for log in dt.get_start_order_logs(
            address, from_all_tokens=not bool(datatoken)
        ):
            a = dict(log.args.items())
            a["amount"] = int(log.args.amount)
            a["marketFee"] = int(log.args.marketFee)
            a = AttributeDict(a.items())

            # 'datatoken', 'amount', 'timestamp', 'transactionId', 'did', 'payer', 'consumer', 'serviceId', 'serviceType'
            order = Order(
                log.address,
                a.amount,
                a.timestamp,
                log.transactionHash,
                f"did:op:{remove_0x_prefix(log.address)}",
                a.payer,
                a.consumer,
                a.serviceId,
                None,
            )
            if service_id is None or order.serviceId == service_id:
                _orders.append(order)

        return _orders
Ejemplo n.º 3
0
def test_order(web3, alice_ocean, alice_wallet):
    asset = get_registered_ddo(alice_ocean, get_metadata(), alice_wallet)
    dt = DataToken(web3, asset.data_token_address)

    service = asset.get_service(service_type=ServiceTypes.ASSET_ACCESS)
    sa = Service.from_json(service.as_dictionary())

    order_requirements = alice_ocean.assets.order(
        asset.did, alice_wallet.address, sa.index
    )
    assert order_requirements, "Order was unsuccessful."

    _order_tx_id = alice_ocean.assets.pay_for_service(
        web3,
        order_requirements.amount,
        order_requirements.data_token_address,
        asset.did,
        service.index,
        alice_wallet.address,
        alice_wallet,
        sa.get_c2d_address(),
    )

    asset_folder = alice_ocean.assets.download(
        asset.did,
        sa.index,
        alice_wallet,
        _order_tx_id,
        alice_ocean.config.downloads_path,
    )

    assert len(os.listdir(asset_folder)) >= 1, "The asset folder is empty."
    for order_log in dt.get_start_order_logs():
        order_log_dict = dict(order_log.args.items())
        order_log_dict["amount"] = int(order_log.args.amount)
        order_log_dict["marketFee"] = int(order_log.args.marketFee)

        order_args = [
            order_log.address,
            order_log_dict["amount"],
            order_log_dict["timestamp"],
            order_log.transactionHash,
            f"did:op:{remove_0x_prefix(order_log.address)}",
            order_log_dict["payer"],
            order_log_dict["consumer"],
            order_log_dict["serviceId"],
            None,
        ]

        order = Order(*order_args)
        assert order, "The order does not exist."
        assert isinstance(order, tuple), "Order is not a tuple."
        assert (
            order[0] == asset.data_token_address
        ), "The order data token address is different."
        assert order[5] == alice_wallet.address, "The payer is not the supposed one."
        assert order[6] == sa.get_c2d_address(), "The consumer is not the supposed one."
        assert len(order) == 9, "Different number of args."
Ejemplo n.º 4
0
    def get_pool_info(self,
                      pool_address,
                      dt_address=None,
                      from_block=None,
                      to_block=None,
                      flags=None):
        if not flags:
            flags = self.POOL_INFO_FLAGS

        from18 = from_base_18
        web3 = Web3Provider.get_web3()
        current_block = (
            to_block if to_block is not None else web3.eth.blockNumber
        )  # RPC_CALL
        pool = BPool(pool_address)
        dt_address = (dt_address if dt_address else self.get_token_address(
            pool_address, pool, validate=False))  # RPC_CALL
        from_block = (from_block if from_block is not None else
                      self.get_creation_block(pool_address))  # RPC_CALL

        pool_creator = None
        shares = None
        info_dict = {"address": pool.address, "dataTokenAddress": dt_address}
        if "datatokenInfo" in flags:
            dt = DataToken(dt_address)
            minter = dt.minter()

            token_holders = []
            if "dtHolders" in flags:
                token_holders = dt.calculate_token_holders(
                    from_block, to_block, 0.000001)

            order_logs = dt.get_start_order_logs(web3,
                                                 from_block=from_block,
                                                 to_block=to_block)

            info_dict["dataToken"] = {
                "address": dt.address(),
                "name": dt.datatoken_name(),
                "symbol": dt.symbol(),
                "deciamls": dt.decimals(),
                "cap": from18(dt.cap()),
                "totalSupply": from18(dt.totalSupply()),
                "minter": minter,
                "minterBalance": from18(dt.balanceOf(minter)),
                "numHolders": len(token_holders),
                "holders": token_holders,
                "numOrders": len(order_logs),
            }

        if "price" in flags:
            info_dict.update({
                "spotPrice1DT":
                from18(pool.getSpotPrice(self.ocean_address, dt_address)),
                "totalPrice1DT":
                self.getOceanRequiredToBuyDT(pool_address, dt_amount=1.0),
            })

        if "reserve" in flags:
            ocn_reserve = from18(pool.getBalance(self.ocean_address))
            dt_reserve = from18(pool.getBalance(dt_address))
            info_dict.update({
                "oceanWeight":
                from18(pool.getDenormalizedWeight(self.ocean_address)),
                "oceanReserve":
                ocn_reserve,
                "dtWeight":
                from18(pool.getDenormalizedWeight(dt_address)),
                "dtReserve":
                dt_reserve,
            })
        if "shares" in flags or "creator" in flags:
            pool_creator = pool.getController()
            shares = from18(pool.totalSupply())
            info_dict.update({"creator": pool_creator})

        if "shareHolders" in flags:
            pool_erc20 = DataToken(pool_address)
            pool_holders = pool_erc20.calculate_token_holders(
                from_block, current_block, 0.001)
            info_dict.update({
                "numShareHolders": len(pool_holders),
                "shareHolders": pool_holders
            })

        all_join_records = []
        all_exit_records = []
        if "liquidityTotals" in flags or "liquidity" in flags:
            all_join_records = self.get_all_liquidity_additions(
                web3,
                pool_address,
                from_block,
                current_block,
                dt_address,
                raw_result=False,
            )  # RPC_CALL
            total_ocn_additions = from18(
                sum(r[2] for r in all_join_records
                    if r[1] == self.ocean_address))
            all_exit_records = self.get_all_liquidity_removals(
                web3,
                pool_address,
                from_block,
                current_block,
                dt_address,
                raw_result=False,
            )  # RPC_CALL
            total_ocn_removals = from18(
                sum(r[2] for r in all_exit_records
                    if r[1] == self.ocean_address))
            info_dict.update({
                "totalOceanAdditions": total_ocn_additions,
                "totalOceanRemovals": total_ocn_removals,
            })

        if "liquidity" in flags:
            creator_shares = from18(pool.balanceOf(pool_creator))
            creator_shares_percent = creator_shares / shares

            account_to_join_record = self.get_account_to_liquidity_records_map(
                all_join_records)
            ocean_additions = [
                from18(r[2]) for r in account_to_join_record[pool_creator]
                if r[1] == self.ocean_address
            ]
            dt_additions = [
                from18(r[2]) for r in account_to_join_record[pool_creator]
                if r[1] == dt_address
            ]

            account_to_exit_record = self.get_account_to_liquidity_records_map(
                all_exit_records)
            ocean_removals = [
                from18(r[2])
                for r in account_to_exit_record.get(pool_creator, [])
                if r[1] == self.ocean_address
            ]
            dt_removals = [
                from18(r[2])
                for r in account_to_exit_record.get(pool_creator, [])
                if r[1] == dt_address
            ]

            all_swap_records = self.get_all_swaps(
                web3,
                pool_address,
                from_block,
                current_block,
                dt_address,
                raw_result=False,
            )
            account_to_swap_record = self.get_account_to_liquidity_records_map(
                all_swap_records)
            ocean_in = [
                from18(r[2])
                for r in account_to_swap_record.get(pool_creator, [])
                if r[1] == self.ocean_address
            ]
            dt_in = [
                from18(r[2])
                for r in account_to_swap_record.get(pool_creator, [])
                if r[1] == dt_address
            ]
            ocean_out = [
                from18(r[4])
                for r in account_to_swap_record.get(pool_creator, [])
                if r[3] == self.ocean_address
            ]
            dt_out = [
                from18(r[4])
                for r in account_to_swap_record.get(pool_creator, [])
                if r[3] == dt_address
            ]

            swap_fee = from18(pool.getSwapFee())
            sum_ocean_additions = sum(ocean_additions)
            sum_ocean_removals = sum(ocean_removals)
            sum_ocn_swap_in = sum(ocean_in)
            sum_ocn_swap_out = sum(ocean_out)
            sum_dt_additions = sum(dt_additions)
            sum_dt_removals = sum(dt_removals)
            sum_dt_swap_in = sum(dt_in)
            sum_dt_swap_out = sum(dt_out)
            taxable_ocn = (sum_ocn_swap_in + sum_ocn_swap_out +
                           sum_ocean_additions + sum_ocean_removals -
                           ocean_additions[0])
            taxable_dt = (sum_dt_swap_in + sum_dt_swap_out + sum_dt_additions +
                          sum_dt_removals - dt_additions[0])

            info_dict.update({
                "totalShares": shares,
                "creator": pool_creator,
                "creatorShares": creator_shares,
                "creatorSharesPercentage": creator_shares_percent,
                "creatorFirstOceanStake": ocean_additions[0],
                "creatorFirstDTStake": dt_additions[0],
                "creatorTotalOceanStake": sum(ocean_additions),
                "creatorTotalDTStake": sum(dt_additions),
                "creatorTotalOceanUnstake": sum(ocean_removals),
                "creatorTotalDTUnstake": sum(dt_removals),
                "totalOceanSwapIn": sum_ocn_swap_in,
                "totalOceanSwapOut": sum_ocn_swap_out,
                "totalDTSwapIn": sum_dt_swap_in,
                "totalDTSwapOut": sum_dt_swap_out,
                "totalSwapFeesDT": swap_fee * taxable_dt,
                "totalSwapFeesOcean": swap_fee * taxable_ocn,
            })

        info_dict.update({
            "fromBlockNumber": from_block,
            "latestBlockNumber": current_block
        })
        return info_dict