Exemplo n.º 1
0
    async def test_signage_points(self, two_nodes, empty_blockchain):
        test_rpc_port = uint16(21522)
        nodes, _ = two_nodes
        full_node_api_1, full_node_api_2 = nodes
        server_1 = full_node_api_1.full_node.server
        server_2 = full_node_api_2.full_node.server

        peer = await connect_and_get_peer(server_1, server_2)

        def stop_node_cb():
            full_node_api_1._close()
            server_1.close_all()

        full_node_rpc_api = FullNodeRpcApi(full_node_api_1.full_node)

        config = bt.config
        hostname = config["self_hostname"]
        daemon_port = config["daemon_port"]

        rpc_cleanup = await start_rpc_server(
            full_node_rpc_api,
            hostname,
            daemon_port,
            test_rpc_port,
            stop_node_cb,
            bt.root_path,
            config,
            connect_to_daemon=False,
        )

        try:
            client = await FullNodeRpcClient.create(self_hostname,
                                                    test_rpc_port,
                                                    bt.root_path, config)

            # Only provide one
            res = await client.get_recent_signage_point_or_eos(None, None)
            assert res is None
            res = await client.get_recent_signage_point_or_eos(
                std_hash(b"0"), std_hash(b"1"))
            assert res is None

            # Not found
            res = await client.get_recent_signage_point_or_eos(
                std_hash(b"0"), None)
            assert res is None
            res = await client.get_recent_signage_point_or_eos(
                None, std_hash(b"0"))
            assert res is None

            blocks = bt.get_consecutive_blocks(5)
            for block in blocks:
                await full_node_api_1.full_node.respond_block(
                    full_node_protocol.RespondBlock(block))

            blocks = bt.get_consecutive_blocks(1,
                                               block_list_input=blocks,
                                               skip_slots=1,
                                               force_overflow=True)

            blockchain = full_node_api_1.full_node.blockchain
            second_blockchain = empty_blockchain

            for block in blocks:
                await second_blockchain.receive_block(block)

            # Creates a signage point based on the last block
            peak_2 = second_blockchain.get_peak()
            sp: SignagePoint = get_signage_point(
                test_constants,
                blockchain,
                peak_2,
                peak_2.ip_sub_slot_total_iters(test_constants),
                uint8(4),
                [],
                peak_2.sub_slot_iters,
            )

            # Don't have SP yet
            res = await client.get_recent_signage_point_or_eos(
                sp.cc_vdf.output.get_hash(), None)
            assert res is None

            # Add the last block
            await full_node_api_1.full_node.respond_block(
                full_node_protocol.RespondBlock(blocks[-1]))
            await full_node_api_1.respond_signage_point(
                full_node_protocol.RespondSignagePoint(uint8(4), sp.cc_vdf,
                                                       sp.cc_proof, sp.rc_vdf,
                                                       sp.rc_proof), peer)

            assert full_node_api_1.full_node.full_node_store.get_signage_point(
                sp.cc_vdf.output.get_hash()) is not None

            # Properly fetch a signage point
            res = await client.get_recent_signage_point_or_eos(
                sp.cc_vdf.output.get_hash(), None)

            assert res is not None
            assert "eos" not in res
            assert res["signage_point"] == sp
            assert not res["reverted"]

            blocks = bt.get_consecutive_blocks(1,
                                               block_list_input=blocks,
                                               skip_slots=1)
            selected_eos = blocks[-1].finished_sub_slots[0]

            # Don't have EOS yet
            res = await client.get_recent_signage_point_or_eos(
                None, selected_eos.challenge_chain.get_hash())
            assert res is None

            # Properly fetch an EOS
            for eos in blocks[-1].finished_sub_slots:
                await full_node_api_1.full_node.respond_end_of_sub_slot(
                    full_node_protocol.RespondEndOfSubSlot(eos), peer)

            res = await client.get_recent_signage_point_or_eos(
                None, selected_eos.challenge_chain.get_hash())
            assert res is not None
            assert "signage_point" not in res
            assert res["eos"] == selected_eos
            assert not res["reverted"]

            # Do another one but without sending the slot
            await full_node_api_1.full_node.respond_block(
                full_node_protocol.RespondBlock(blocks[-1]))
            blocks = bt.get_consecutive_blocks(1,
                                               block_list_input=blocks,
                                               skip_slots=1)
            selected_eos = blocks[-1].finished_sub_slots[-1]
            await full_node_api_1.full_node.respond_block(
                full_node_protocol.RespondBlock(blocks[-1]))

            res = await client.get_recent_signage_point_or_eos(
                None, selected_eos.challenge_chain.get_hash())
            assert res is not None
            assert "signage_point" not in res
            assert res["eos"] == selected_eos
            assert not res["reverted"]

            # Perform a reorg
            blocks = bt.get_consecutive_blocks(12, seed=b"1234")
            for block in blocks:
                await full_node_api_1.full_node.respond_block(
                    full_node_protocol.RespondBlock(block))

            # Signage point is no longer in the blockchain
            res = await client.get_recent_signage_point_or_eos(
                sp.cc_vdf.output.get_hash(), None)
            assert res["reverted"]
            assert res["signage_point"] == sp
            assert "eos" not in res

            # EOS is no longer in the blockchain
            res = await client.get_recent_signage_point_or_eos(
                None, selected_eos.challenge_chain.get_hash())
            assert res is not None
            assert "signage_point" not in res
            assert res["eos"] == selected_eos
            assert res["reverted"]

        finally:
            # Checks that the RPC manages to stop the node
            client.close()
            await client.await_closed()
            await rpc_cleanup()
    async def test1(self, two_nodes):
        num_blocks = 5
        test_rpc_port = uint16(21522)
        nodes, _ = two_nodes
        full_node_api_1, full_node_api_2 = nodes
        server_1 = full_node_api_1.full_node.server
        server_2 = full_node_api_2.full_node.server

        def stop_node_cb():
            full_node_api_1._close()
            server_1.close_all()

        full_node_rpc_api = FullNodeRpcApi(full_node_api_1.full_node)

        config = bt.config
        hostname = config["self_hostname"]
        daemon_port = config["daemon_port"]

        rpc_cleanup = await start_rpc_server(
            full_node_rpc_api,
            hostname,
            daemon_port,
            test_rpc_port,
            stop_node_cb,
            bt.root_path,
            config,
            connect_to_daemon=False,
        )

        try:
            client = await FullNodeRpcClient.create(self_hostname, test_rpc_port, bt.root_path, config)
            state = await client.get_blockchain_state()
            assert state["peak"] is None
            assert not state["sync"]["sync_mode"]
            assert state["difficulty"] > 0
            assert state["sub_slot_iters"] > 0

            blocks = bt.get_consecutive_blocks(num_blocks)
            blocks = bt.get_consecutive_blocks(num_blocks, block_list_input=blocks, guarantee_transaction_block=True)

            assert len(await client.get_unfinished_block_headers()) == 0
            assert len((await client.get_block_records(0, 100))) == 0
            for block in blocks:
                if is_overflow_block(test_constants, block.reward_chain_block.signage_point_index):
                    finished_ss = block.finished_sub_slots[:-1]
                else:
                    finished_ss = block.finished_sub_slots

                unf = UnfinishedBlock(
                    finished_ss,
                    block.reward_chain_block.get_unfinished(),
                    block.challenge_chain_sp_proof,
                    block.reward_chain_sp_proof,
                    block.foliage,
                    block.foliage_transaction_block,
                    block.transactions_info,
                    block.transactions_generator,
                    [],
                )
                await full_node_api_1.full_node.respond_unfinished_block(
                    full_node_protocol.RespondUnfinishedBlock(unf), None
                )
                await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block), None)

            assert len(await client.get_unfinished_block_headers()) > 0
            assert len(await client.get_all_block(0, 2)) == 2
            state = await client.get_blockchain_state()

            block = await client.get_block(state["peak"].header_hash)
            assert block == blocks[-1]
            assert (await client.get_block(bytes([1] * 32))) is None

            assert (await client.get_block_record_by_height(2)).header_hash == blocks[2].header_hash

            assert len((await client.get_block_records(0, 100))) == num_blocks * 2

            assert (await client.get_block_record_by_height(100)) is None

            ph = list(blocks[-1].get_included_reward_coins())[0].puzzle_hash
            coins = await client.get_coin_records_by_puzzle_hash(ph)
            print(coins)
            assert len(coins) >= 1

            additions, removals = await client.get_additions_and_removals(blocks[-1].header_hash)
            assert len(additions) >= 2 and len(removals) == 0

            wallet = WalletTool(full_node_api_1.full_node.constants)
            wallet_receiver = WalletTool(full_node_api_1.full_node.constants, AugSchemeMPL.key_gen(std_hash(b"123123")))
            ph = wallet.get_new_puzzlehash()
            ph_2 = wallet.get_new_puzzlehash()
            ph_receiver = wallet_receiver.get_new_puzzlehash()

            assert len(await client.get_coin_records_by_puzzle_hash(ph)) == 0
            assert len(await client.get_coin_records_by_puzzle_hash(ph_receiver)) == 0
            blocks = bt.get_consecutive_blocks(
                2,
                block_list_input=blocks,
                guarantee_transaction_block=True,
                farmer_reward_puzzle_hash=ph,
                pool_reward_puzzle_hash=ph,
            )
            for block in blocks[-2:]:
                await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
            assert len(await client.get_coin_records_by_puzzle_hash(ph)) == 2
            assert len(await client.get_coin_records_by_puzzle_hash(ph_receiver)) == 0

            coin_to_spend = list(blocks[-1].get_included_reward_coins())[0]

            spend_bundle = wallet.generate_signed_transaction(coin_to_spend.amount, ph_receiver, coin_to_spend)

            assert len(await client.get_all_mempool_items()) == 0
            assert len(await client.get_all_mempool_tx_ids()) == 0
            assert (await client.get_mempool_item_by_tx_id(spend_bundle.name())) is None

            await client.push_tx(spend_bundle)

            assert len(await client.get_all_mempool_items()) == 1
            assert len(await client.get_all_mempool_tx_ids()) == 1
            assert (
                SpendBundle.from_json_dict(list((await client.get_all_mempool_items()).values())[0]["spend_bundle"])
                == spend_bundle
            )
            assert (await client.get_all_mempool_tx_ids())[0] == spend_bundle.name()
            assert (
                SpendBundle.from_json_dict(
                    (await client.get_mempool_item_by_tx_id(spend_bundle.name()))["spend_bundle"]
                )
                == spend_bundle
            )

            await full_node_api_1.farm_new_transaction_block(FarmNewBlockProtocol(ph_2))

            assert len(await client.get_coin_records_by_puzzle_hash(ph_receiver)) == 1
            assert len(list(filter(lambda cr: not cr.spent, (await client.get_coin_records_by_puzzle_hash(ph))))) == 3
            assert len(await client.get_coin_records_by_puzzle_hash(ph, False)) == 3
            assert len(await client.get_coin_records_by_puzzle_hash(ph, True)) == 4

            assert len(await client.get_coin_records_by_puzzle_hash(ph, True, 0, 100)) == 4
            assert len(await client.get_coin_records_by_puzzle_hash(ph, True, 50, 100)) == 0
            assert len(await client.get_coin_records_by_puzzle_hash(ph, True, 0, blocks[-1].height + 1)) == 2
            assert len(await client.get_coin_records_by_puzzle_hash(ph, True, 0, 1)) == 0

            assert len(await client.get_connections()) == 0

            await client.open_connection(self_hostname, server_2._port)

            async def num_connections():
                return len(await client.get_connections())

            await time_out_assert(10, num_connections, 1)
            connections = await client.get_connections()

            await client.close_connection(connections[0]["node_id"])
            await time_out_assert(10, num_connections, 0)
        finally:
            # Checks that the RPC manages to stop the node
            client.close()
            await client.await_closed()
            await rpc_cleanup()
Exemplo n.º 3
0
    async def test_wallet_make_transaction(self, two_wallet_nodes):
        test_rpc_port = uint16(21529)
        test_rpc_port_node = uint16(21530)
        num_blocks = 5
        full_nodes, wallets = two_wallet_nodes
        full_node_api = full_nodes[0]
        full_node_server = full_node_api.full_node.server
        wallet_node, server_2 = wallets[0]
        wallet_node_2, server_3 = wallets[1]
        wallet = wallet_node.wallet_state_manager.main_wallet
        wallet_2 = wallet_node_2.wallet_state_manager.main_wallet
        ph = await wallet.get_new_puzzlehash()
        ph_2 = await wallet_2.get_new_puzzlehash()

        await server_2.start_client(
            PeerInfo("localhost", uint16(full_node_server._port)), None)

        for i in range(0, num_blocks):
            await full_node_api.farm_new_transaction_block(
                FarmNewBlockProtocol(ph))

        initial_funds = sum([
            calculate_pool_reward(uint32(i)) +
            calculate_base_farmer_reward(uint32(i))
            for i in range(1, num_blocks)
        ])
        initial_funds_eventually = sum([
            calculate_pool_reward(uint32(i)) +
            calculate_base_farmer_reward(uint32(i))
            for i in range(1, num_blocks + 1)
        ])

        wallet_rpc_api = WalletRpcApi(wallet_node)

        config = bt.config
        hostname = config["self_hostname"]
        daemon_port = config["daemon_port"]

        def stop_node_cb():
            pass

        full_node_rpc_api = FullNodeRpcApi(full_node_api.full_node)

        rpc_cleanup_node = await start_rpc_server(
            full_node_rpc_api,
            hostname,
            daemon_port,
            test_rpc_port_node,
            stop_node_cb,
            bt.root_path,
            config,
            connect_to_daemon=False,
        )
        rpc_cleanup = await start_rpc_server(
            wallet_rpc_api,
            hostname,
            daemon_port,
            test_rpc_port,
            stop_node_cb,
            bt.root_path,
            config,
            connect_to_daemon=False,
        )

        await time_out_assert(5, wallet.get_confirmed_balance, initial_funds)
        await time_out_assert(5, wallet.get_unconfirmed_balance, initial_funds)

        client = await WalletRpcClient.create(self_hostname, test_rpc_port,
                                              bt.root_path, config)
        client_node = await FullNodeRpcClient.create(self_hostname,
                                                     test_rpc_port_node,
                                                     bt.root_path, config)
        try:
            addr = encode_puzzle_hash(
                await wallet_node_2.wallet_state_manager.main_wallet.
                get_new_puzzlehash(), "xch")
            tx_amount = 15600000
            try:
                await client.send_transaction("1", 100000000000000001, addr)
                raise Exception("Should not create high value tx")
            except ValueError:
                pass

            # Tests sending a basic transaction
            tx = await client.send_transaction("1", tx_amount, addr)
            transaction_id = tx.name

            async def tx_in_mempool():
                tx = await client.get_transaction("1", transaction_id)
                return tx.is_in_mempool()

            await time_out_assert(5, tx_in_mempool, True)
            await time_out_assert(5, wallet.get_unconfirmed_balance,
                                  initial_funds - tx_amount)
            assert (
                await client.get_wallet_balance("1")
            )["unconfirmed_wallet_balance"] == initial_funds - tx_amount
            assert (await client.get_wallet_balance("1")
                    )["confirmed_wallet_balance"] == initial_funds

            for i in range(0, 5):
                await client.farm_block(encode_puzzle_hash(ph_2, "xch"))
                await asyncio.sleep(0.5)

            async def eventual_balance():
                return (
                    await
                    client.get_wallet_balance("1"))["confirmed_wallet_balance"]

            await time_out_assert(5, eventual_balance,
                                  initial_funds_eventually - tx_amount)

            # Tests offline signing
            ph_3 = await wallet_node_2.wallet_state_manager.main_wallet.get_new_puzzlehash(
            )
            ph_4 = await wallet_node_2.wallet_state_manager.main_wallet.get_new_puzzlehash(
            )
            ph_5 = await wallet_node_2.wallet_state_manager.main_wallet.get_new_puzzlehash(
            )

            # Test basic transaction to one output
            signed_tx_amount = 888000
            tx_res = await client.create_signed_transaction([{
                "amount":
                signed_tx_amount,
                "puzzle_hash":
                ph_3
            }])

            assert tx_res["success"]
            assert tx_res["signed_tx"]["fee_amount"] == 0
            assert tx_res["signed_tx"]["amount"] == signed_tx_amount
            assert len(tx_res["signed_tx"]
                       ["additions"]) == 2  # The output and the change
            assert any([
                addition["amount"] == signed_tx_amount
                for addition in tx_res["signed_tx"]["additions"]
            ])

            push_res = await client_node.push_tx(
                SpendBundle.from_json_dict(tx_res["signed_tx"]["spend_bundle"])
            )
            assert push_res["success"]
            assert (
                await client.get_wallet_balance("1")
            )["confirmed_wallet_balance"] == initial_funds_eventually - tx_amount

            for i in range(0, 5):
                await client.farm_block(encode_puzzle_hash(ph_2, "xch"))
                await asyncio.sleep(0.5)

            await time_out_assert(
                5, eventual_balance,
                initial_funds_eventually - tx_amount - signed_tx_amount)

            # Test transaction to two outputs, from a specified coin, with a fee
            coin_to_spend = None
            for addition in tx_res["signed_tx"]["additions"]:
                if addition["amount"] != signed_tx_amount:
                    coin_to_spend = Coin.from_json_dict(addition)
            assert coin_to_spend is not None

            tx_res = await client.create_signed_transaction(
                [{
                    "amount": 444,
                    "puzzle_hash": ph_4
                }, {
                    "amount": 999,
                    "puzzle_hash": ph_5
                }],
                coins=[coin_to_spend],
                fee=100,
            )
            assert tx_res["success"]
            assert tx_res["signed_tx"]["fee_amount"] == 100
            assert tx_res["signed_tx"]["amount"] == 444 + 999
            assert len(tx_res["signed_tx"]
                       ["additions"]) == 3  # The outputs and the change
            assert any([
                addition["amount"] == 444
                for addition in tx_res["signed_tx"]["additions"]
            ])
            assert any([
                addition["amount"] == 999
                for addition in tx_res["signed_tx"]["additions"]
            ])
            assert (
                sum([rem["amount"]
                     for rem in tx_res["signed_tx"]["removals"]]) -
                sum([ad["amount"]
                     for ad in tx_res["signed_tx"]["additions"]]) == 100)

            push_res = await client_node.push_tx(
                SpendBundle.from_json_dict(tx_res["signed_tx"]["spend_bundle"])
            )
            assert push_res["success"]
            for i in range(0, 5):
                await client.farm_block(encode_puzzle_hash(ph_2, "xch"))
                await asyncio.sleep(0.5)

            await time_out_assert(
                5, eventual_balance, initial_funds_eventually - tx_amount -
                signed_tx_amount - 444 - 999 - 100)

            address = await client.get_next_address("1", True)
            assert len(address) > 10

            transactions = await client.get_transactions("1")
            assert len(transactions) > 1

            pks = await client.get_public_keys()
            assert len(pks) == 1

            assert (await client.get_height_info()) > 0

            sk_dict = await client.get_private_key(pks[0])
            assert sk_dict["fingerprint"] == pks[0]
            assert sk_dict["sk"] is not None
            assert sk_dict["pk"] is not None
            assert sk_dict["seed"] is not None

            mnemonic = await client.generate_mnemonic()
            assert len(mnemonic) == 24

            await client.add_key(mnemonic)

            pks = await client.get_public_keys()
            assert len(pks) == 2

            await client.log_in_and_skip(pks[1])
            sk_dict = await client.get_private_key(pks[1])
            assert sk_dict["fingerprint"] == pks[1]

            await client.delete_key(pks[0])
            await client.log_in_and_skip(pks[1])
            assert len(await client.get_public_keys()) == 1

            assert not (await client.get_sync_status())

            wallets = await client.get_wallets()
            assert len(wallets) == 1
            balance = await client.get_wallet_balance(wallets[0]["id"])
            assert balance["unconfirmed_wallet_balance"] == 0

            test_wallet_backup_path = Path("test_wallet_backup_file")
            await client.create_backup(test_wallet_backup_path)
            assert test_wallet_backup_path.exists()
            test_wallet_backup_path.unlink()

            try:
                await client.send_transaction(wallets[0]["id"], 100, addr)
                raise Exception("Should not create tx if no balance")
            except ValueError:
                pass

            await client.delete_all_keys()

            assert len(await client.get_public_keys()) == 0
        finally:
            # Checks that the RPC manages to stop the node
            client.close()
            client_node.close()
            await client.await_closed()
            await client_node.await_closed()
            await rpc_cleanup()
            await rpc_cleanup_node()