chia-blockchain/tests/test_mempool.py

522 lines
19 KiB
Python

import asyncio
from time import time
import pytest
from src.server.outbound_message import OutboundMessage
from src.protocols import peer_protocol
from src.types.ConditionVarPair import ConditionVarPair
from src.types.condition_opcodes import ConditionOpcode
from src.util.ints import uint64
from tests.setup_nodes import setup_two_nodes, test_constants, bt
from tests.wallet_tools import WalletTool
@pytest.fixture(scope="module")
def event_loop():
loop = asyncio.get_event_loop()
yield loop
class TestMempool:
@pytest.fixture(scope="function")
async def two_nodes(self):
async for _ in setup_two_nodes({"COINBASE_FREEZE_PERIOD": 0}):
yield _
@pytest.fixture(scope="function")
async def two_nodes_standard_freeze(self):
async for _ in setup_two_nodes({"COINBASE_FREEZE_PERIOD": 200}):
yield _
@pytest.mark.asyncio
async def test_basic_mempool(self, two_nodes):
num_blocks = 3
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
print(f"block coinbase: {block.body.coinbase.name()}")
async for _ in full_node_1.block(peer_protocol.Block(block)):
pass
spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase
)
assert spend_bundle is not None
tx: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle)
async for _ in full_node_1.transaction(tx):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function == "maybe_transaction"
sb = await full_node_1.mempool_manager.get_spendbundle(spend_bundle.name())
assert sb is spend_bundle
@pytest.mark.asyncio
async def test_coinbase_freeze(self, two_nodes_standard_freeze):
num_blocks = 3
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes_standard_freeze
block = blocks[1]
async for _ in full_node_1.block(peer_protocol.Block(block)):
pass
spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase
)
assert spend_bundle is not None
tx: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle)
async for _ in full_node_1.transaction(tx):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function != "maybe_transaction"
sb = await full_node_1.mempool_manager.get_spendbundle(spend_bundle.name())
assert sb is None
blocks = bt.get_consecutive_blocks(
test_constants, 200, [], 10, b"", coinbase_puzzlehash
)
for i in range(1, 201):
async for _ in full_node_1.block(peer_protocol.Block(blocks[i])):
pass
async for _ in full_node_1.transaction(tx):
outbound_2: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound_2.message.function == "maybe_transaction"
print(blocks[1].body.coinbase.name())
sb = await full_node_1.mempool_manager.get_spendbundle(spend_bundle.name())
assert sb is spend_bundle
@pytest.mark.asyncio
async def test_double_spend(self, two_nodes):
num_blocks = 3
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
async for _ in full_node_1.block(peer_protocol.Block(block)):
pass
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function == "maybe_transaction"
other_receiver = WalletTool()
spend_bundle2 = wallet_a.generate_signed_transaction(
1000, other_receiver.get_new_puzzlehash(), block.body.coinbase
)
assert spend_bundle2 is not None
tx2: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle2)
async for _ in full_node_1.transaction(tx2):
pass
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
sb2 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle2.name())
assert sb1 == spend_bundle1
assert sb2 is None
@pytest.mark.asyncio
async def test_double_spend_with_higher_fee(self, two_nodes):
num_blocks = 3
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
async for _ in full_node_1.block(peer_protocol.Block(block)):
pass
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function == "maybe_transaction"
spend_bundle2 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, fee=1
)
assert spend_bundle2 is not None
tx2: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle2)
async for _ in full_node_1.transaction(tx2):
pass
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
sb2 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle2.name())
assert sb1 is None
assert sb2 == spend_bundle2
@pytest.mark.asyncio
async def test_invalid_block_index(self, two_nodes):
num_blocks = 3
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
async for _ in full_node_1.block(peer_protocol.Block(block)):
pass
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_BLOCK_INDEX_EXCEEDS,
uint64(2).to_bytes(4, "big"),
None,
)
dic = {ConditionOpcode.ASSERT_BLOCK_INDEX_EXCEEDS: [cvp]}
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, dic
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function != "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is None
@pytest.mark.asyncio
async def test_correct_block_index(self, two_nodes):
num_blocks = 3
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
async for _ in full_node_1.block(peer_protocol.Block(block)):
pass
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_BLOCK_INDEX_EXCEEDS,
uint64(1).to_bytes(4, "big"),
None,
)
dic = {ConditionOpcode.ASSERT_BLOCK_INDEX_EXCEEDS: [cvp]}
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, dic
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function == "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is spend_bundle1
@pytest.mark.asyncio
async def test_invalid_block_age(self, two_nodes):
num_blocks = 3
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
async for _ in full_node_1.block(peer_protocol.Block(block)):
pass
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_BLOCK_AGE_EXCEEDS, uint64(5).to_bytes(4, "big"), None
)
dic = {cvp.opcode: [cvp]}
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, dic
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function != "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is None
@pytest.mark.asyncio
async def test_correct_block_age(self, two_nodes):
num_blocks = 4
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
for b in blocks:
async for _ in full_node_1.block(peer_protocol.Block(b)):
pass
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_BLOCK_AGE_EXCEEDS, uint64(3).to_bytes(4, "big"), None
)
dic = {cvp.opcode: [cvp]}
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, dic
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function == "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is spend_bundle1
@pytest.mark.asyncio
async def test_correct_my_id(self, two_nodes):
num_blocks = 4
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
for b in blocks:
async for _ in full_node_1.block(peer_protocol.Block(b)):
pass
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_MY_COIN_ID, block.body.coinbase.name(), None
)
dic = {cvp.opcode: [cvp]}
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, dic
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function == "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is spend_bundle1
@pytest.mark.asyncio
async def test_invalid_my_id(self, two_nodes):
num_blocks = 4
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
for b in blocks:
async for _ in full_node_1.block(peer_protocol.Block(b)):
pass
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_MY_COIN_ID, blocks[2].body.coinbase.name(), None
)
dic = {cvp.opcode: [cvp]}
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, dic
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function != "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is None
@pytest.mark.asyncio
async def test_assert_time_exceeds(self, two_nodes):
num_blocks = 4
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
for b in blocks:
async for _ in full_node_1.block(peer_protocol.Block(b)):
pass
time_now = uint64(int(time() * 1000))
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_TIME_EXCEEDS, time_now.to_bytes(8, "big"), None
)
dic = {cvp.opcode: [cvp]}
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, dic
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function == "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is spend_bundle1
@pytest.mark.asyncio
async def test_assert_time_exceeds_both_cases(self, two_nodes):
num_blocks = 4
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
test_constants, num_blocks, [], 10, b"", coinbase_puzzlehash
)
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
for b in blocks:
async for _ in full_node_1.block(peer_protocol.Block(b)):
pass
time_now = uint64(int(time() * 1000))
time_now_plus_3 = time_now + 3000
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_TIME_EXCEEDS,
time_now_plus_3.to_bytes(8, "big"),
None,
)
dic = {cvp.opcode: [cvp]}
spend_bundle1 = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block.body.coinbase, dic
)
assert spend_bundle1 is not None
tx1: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx1):
outbound: OutboundMessage = _
assert outbound.message.function != "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is None
# Sleep so that 3 sec passes
await asyncio.sleep(3)
tx2: peer_protocol.NewTransaction = peer_protocol.NewTransaction(spend_bundle1)
async for _ in full_node_1.transaction(tx2):
outbound_2: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound_2.message.function == "maybe_transaction"
sb1 = await full_node_1.mempool_manager.get_spendbundle(spend_bundle1.name())
assert sb1 is spend_bundle1