Exemplo n.º 1
0
    async def test_wallet_send_to_three_peers(self, three_sim_two_wallets):
        num_blocks = 10
        full_nodes, wallets = three_sim_two_wallets

        wallet_0, wallet_server_0 = wallets[0]
        full_node_api_0 = full_nodes[0]
        full_node_api_1 = full_nodes[1]
        full_node_api_2 = full_nodes[2]

        full_node_0 = full_node_api_0.full_node
        full_node_1 = full_node_api_1.full_node
        full_node_2 = full_node_api_2.full_node

        server_0 = full_node_0.server
        server_1 = full_node_1.server
        server_2 = full_node_2.server

        ph = await wallet_0.wallet_state_manager.main_wallet.get_new_puzzlehash()

        # wallet0 <-> sever0
        await wallet_server_0.start_client(PeerInfo(self_hostname, uint16(server_0._port)), None)

        for i in range(0, num_blocks):
            await full_node_api_0.farm_new_transaction_block(FarmNewBlockProtocol(ph))

        all_blocks = await full_node_api_0.get_all_full_blocks()

        for block in all_blocks:
            await full_node_1.respond_block(RespondBlock(block))
            await full_node_2.respond_block(RespondBlock(block))

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

        await time_out_assert(5, wallet_0.wallet_state_manager.main_wallet.get_confirmed_balance, funds)

        tx = await wallet_0.wallet_state_manager.main_wallet.generate_signed_transaction(10, 32 * b"0", 0)
        await wallet_0.wallet_state_manager.main_wallet.push_transaction(tx)

        await time_out_assert_not_none(5, full_node_0.mempool_manager.get_spendbundle, tx.spend_bundle.name())

        # wallet0 <-> sever1
        await wallet_server_0.start_client(PeerInfo(self_hostname, uint16(server_1._port)), wallet_0.on_connect)

        await time_out_assert_not_none(5, full_node_1.mempool_manager.get_spendbundle, tx.spend_bundle.name())

        # wallet0 <-> sever2
        await wallet_server_0.start_client(PeerInfo(self_hostname, uint16(server_2._port)), wallet_0.on_connect)

        await time_out_assert_not_none(5, full_node_2.mempool_manager.get_spendbundle, tx.spend_bundle.name())
Exemplo n.º 2
0
    async def farm_new_block(self, request: FarmNewBlockProtocol):
        async with self.full_node.blockchain.lock:
            self.log.info("Farming new block!")
            current_blocks = await self.get_all_full_blocks()
            if len(current_blocks) == 0:
                genesis = self.bt.get_consecutive_blocks(uint8(1))[0]
                await self.full_node.blockchain.receive_block(genesis)

            peak = self.full_node.blockchain.get_peak()
            assert peak is not None
            curr: BlockRecord = peak
            while not curr.is_transaction_block:
                curr = self.full_node.blockchain.block_record(curr.prev_hash)
            mempool_bundle = await self.full_node.mempool_manager.create_bundle_from_mempool(curr.header_hash)
            if mempool_bundle is None:
                spend_bundle = None
            else:
                spend_bundle = mempool_bundle[0]
            current_blocks = await self.get_all_full_blocks()
            target = request.puzzle_hash
            more = self.bt.get_consecutive_blocks(
                1,
                transaction_data=spend_bundle,
                farmer_reward_puzzle_hash=target,
                pool_reward_puzzle_hash=target,
                block_list_input=current_blocks,
                current_time=self.use_current_time,
            )
            rr: RespondBlock = RespondBlock(more[-1])
        await self.full_node.respond_block(rr)
    async def farm_new_transaction_block(self, request: FarmNewBlockProtocol):
        await self.lock.acquire()
        try:
            self.log.info("Farming new block!")
            current_blocks = await self.get_all_full_blocks()
            if len(current_blocks) == 0:
                genesis = self.bt.get_consecutive_blocks(uint8(1))[0]
                await self.full_node.blockchain.receive_block(genesis)

            peak = self.full_node.blockchain.get_peak()
            assert peak is not None
            mempool_bundle = await self.full_node.mempool_manager.create_bundle_from_mempool(
                peak.header_hash)
            if mempool_bundle is None:
                spend_bundle = None
            else:
                spend_bundle = mempool_bundle[0]

            current_blocks = await self.get_all_full_blocks()
            target = request.puzzle_hash
            more = self.bt.get_consecutive_blocks(
                1,
                transaction_data=spend_bundle,
                farmer_reward_puzzle_hash=target,
                pool_reward_puzzle_hash=target,
                block_list_input=current_blocks,
                guarantee_transaction_block=True,
                current_time=self.use_current_time,
            )
            rr = RespondBlock(more[-1])
            await self.full_node.respond_block(rr)
        except Exception as e:
            self.log.error(f"Error while farming block: {e}")
        finally:
            self.lock.release()
Exemplo n.º 4
0
    async def reorg_from_index_to_new_index(self, request: ReorgProtocol):
        new_index = request.new_index
        old_index = request.old_index
        coinbase_ph = request.puzzle_hash

        current_blocks = await self.get_all_full_blocks()
        block_count = new_index - old_index

        more_blocks = self.bt.get_consecutive_blocks(
            block_count,
            farmer_reward_puzzle_hash=coinbase_ph,
            pool_reward_puzzle_hash=coinbase_ph,
            block_list_input=current_blocks[:old_index + 1],
            force_overflow=True,
            guarantee_transaction_block=True,
            seed=32 * b"1",
        )

        for block in more_blocks:
            await self.full_node.respond_block(RespondBlock(block))
Exemplo n.º 5
0
    async def farm_new_transaction_block(self, request: FarmNewBlockProtocol):
        async with self.full_node._blockchain_lock_high_priority:
            self.log.info("Farming new block!")
            current_blocks = await self.get_all_full_blocks()
            if len(current_blocks) == 0:
                genesis = self.bt.get_consecutive_blocks(uint8(1))[0]
                pre_validation_results: List[
                    PreValidationResult] = await self.full_node.blockchain.pre_validate_blocks_multiprocessing(
                        [genesis], {}, validate_signatures=True)
                assert pre_validation_results is not None
                await self.full_node.blockchain.receive_block(
                    genesis, pre_validation_results[0])

            peak = self.full_node.blockchain.get_peak()
            assert peak is not None
            curr: BlockRecord = peak
            while not curr.is_transaction_block:
                curr = self.full_node.blockchain.block_record(curr.prev_hash)
            mempool_bundle = await self.full_node.mempool_manager.create_bundle_from_mempool(
                curr.header_hash)
            if mempool_bundle is None:
                spend_bundle = None
            else:
                spend_bundle = mempool_bundle[0]

            current_blocks = await self.get_all_full_blocks()
            target = request.puzzle_hash
            more = self.bt.get_consecutive_blocks(
                1,
                time_per_block=self.time_per_block,
                transaction_data=spend_bundle,
                farmer_reward_puzzle_hash=target,
                pool_reward_puzzle_hash=target,
                block_list_input=current_blocks,
                guarantee_transaction_block=True,
                current_time=self.use_current_time,
                previous_generator=self.full_node.full_node_store.
                previous_generator,
            )
            rr = RespondBlock(more[-1])
        await self.full_node.respond_block(rr)
Exemplo n.º 6
0
    async def test_change_pools_reorg(self, setup):
        """This tests Pool A -> escaping -> reorg -> escaping -> Pool B"""
        full_nodes, wallets, receive_address, client, rpc_cleanup = setup
        our_ph = receive_address[0]
        pool_a_ph = receive_address[1]
        pool_b_ph = await wallets[1].get_new_puzzlehash()

        full_node_api = full_nodes[0]
        WAIT_SECS = 30

        try:
            summaries_response = await client.get_wallets()
            for summary in summaries_response:
                if WalletType(int(summary["type"])) == WalletType.POOLING_WALLET:
                    assert False

            async def have_chia():
                await self.farm_blocks(full_node_api, our_ph, 1)
                return (await wallets[0].get_confirmed_balance()) > 0

            await time_out_assert(timeout=WAIT_SECS, function=have_chia)

            creation_tx: TransactionRecord = await client.create_new_pool_wallet(
                pool_a_ph, "https://pool-a.org", 5, "localhost:5000", "new", "FARMING_TO_POOL"
            )

            await time_out_assert(
                10,
                full_node_api.full_node.mempool_manager.get_spendbundle,
                creation_tx.spend_bundle,
                creation_tx.name,
            )

            await self.farm_blocks(full_node_api, our_ph, 6)
            assert full_node_api.full_node.mempool_manager.get_spendbundle(creation_tx.name) is None

            summaries_response = await client.get_wallets()
            wallet_id: Optional[int] = None
            for summary in summaries_response:
                if WalletType(int(summary["type"])) == WalletType.POOLING_WALLET:
                    wallet_id = summary["id"]
            assert wallet_id is not None
            status: PoolWalletInfo = (await client.pw_status(wallet_id))[0]

            assert status.current.state == PoolSingletonState.FARMING_TO_POOL.value
            assert status.target is None

            async def status_is_farming_to_pool():
                await self.farm_blocks(full_node_api, our_ph, 1)
                pw_status: PoolWalletInfo = (await client.pw_status(wallet_id))[0]
                return pw_status.current.state == PoolSingletonState.FARMING_TO_POOL.value

            await time_out_assert(timeout=WAIT_SECS, function=status_is_farming_to_pool)

            pw_info: PoolWalletInfo = (await client.pw_status(wallet_id))[0]
            assert pw_info.current.pool_url == "https://pool-a.org"
            assert pw_info.current.relative_lock_height == 5

            original_height = full_node_api.full_node.blockchain.get_peak().height
            join_pool_tx: TransactionRecord = await client.pw_join_pool(
                wallet_id,
                pool_b_ph,
                "https://pool-b.org",
                10,
            )
            assert join_pool_tx is not None
            await time_out_assert(
                10,
                full_node_api.full_node.mempool_manager.get_spendbundle,
                join_pool_tx.spend_bundle,
                join_pool_tx.name,
            )
            await self.farm_blocks(full_node_api, our_ph, 1)

            async def status_is_leaving_no_blocks():
                pw_status: PoolWalletInfo = (await client.pw_status(wallet_id))[0]
                return pw_status.current.state == PoolSingletonState.LEAVING_POOL.value

            async def status_is_farming_to_pool_no_blocks():
                pw_status: PoolWalletInfo = (await client.pw_status(wallet_id))[0]
                return pw_status.current.state == PoolSingletonState.FARMING_TO_POOL.value

            await time_out_assert(timeout=WAIT_SECS, function=status_is_leaving_no_blocks)

            log.warning(f"Doing reorg: {original_height - 1} {original_height + 2}")
            current_blocks = await full_node_api.get_all_full_blocks()
            more_blocks = full_node_api.bt.get_consecutive_blocks(
                3,
                farmer_reward_puzzle_hash=pool_a_ph,
                pool_reward_puzzle_hash=pool_b_ph,
                block_list_input=current_blocks[:-1],
                force_overflow=True,
                guarantee_transaction_block=True,
                seed=32 * b"4",
                transaction_data=join_pool_tx.spend_bundle,
            )

            for block in more_blocks[-3:]:
                await full_node_api.full_node.respond_block(RespondBlock(block))

            await asyncio.sleep(5)
            await time_out_assert(timeout=WAIT_SECS, function=status_is_leaving_no_blocks)

            # Eventually, leaves pool
            await time_out_assert(timeout=WAIT_SECS, function=status_is_farming_to_pool)

        finally:
            client.close()
            await client.await_closed()
            await rpc_cleanup()