示例#1
0
from chia.consensus.blockchain import ReceiveBlockResult
from chia.protocols import full_node_protocol
from chia.types.announcement import Announcement
from chia.types.condition_opcodes import ConditionOpcode
from chia.types.condition_with_args import ConditionWithArgs
from chia.types.spend_bundle import SpendBundle
from chia.util.errors import ConsensusError, Err
from chia.util.ints import uint64
from chia.util.wallet_tools import WalletTool
from tests.core.full_node.test_full_node import connect_and_get_peer
from tests.setup_nodes import bt, setup_two_nodes, test_constants

BURN_PUZZLE_HASH = b"0" * 32

WALLET_A = WalletTool()
WALLET_A_PUZZLE_HASHES = [WALLET_A.get_new_puzzlehash() for _ in range(5)]

log = logging.getLogger(__name__)


@pytest.fixture(scope="session")
def event_loop():
    loop = asyncio.get_event_loop()
    yield loop


class TestBlockchainTransactions:
    @pytest.fixture(scope="function")
    async def two_nodes(self):
        async for _ in setup_two_nodes(test_constants):
            yield _
    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()