async def test_assert_time_exceeds(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
# Farm blocks
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
for block in blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
# Coinbase that gets spent
block1 = blocks[1]
# This condition requires block1 coinbase to be spent after 3 seconds from now
current_time_plus3 = uint64(int(time.time() * 1000) + 3000)
block1_cvp = ConditionVarPair(ConditionOpcode.ASSERT_TIME_EXCEEDS,
int_to_bytes(current_time_plus3), None)
block1_dic = {block1_cvp.opcode: [block1_cvp]}
block1_spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block1.get_coinbase(), block1_dic)
# program that will be sent to early
assert block1_spend_bundle is not None
program = best_solution_program(block1_spend_bundle)
aggsig = block1_spend_bundle.aggregated_signature
# Create another block that includes our transaction
dic_h = {11: (program, aggsig)}
invalid_new_blocks = bt.get_consecutive_blocks(test_constants, 1,
blocks, 10, b"",
coinbase_puzzlehash,
dic_h)
# Try to validate that block before 3 sec
next_block = invalid_new_blocks[11]
error = await full_node_1.blockchain._validate_transactions(
next_block,
next_block.get_fees_coin().amount)
assert error is Err.ASSERT_TIME_EXCEEDS_FAILED
# wait 3 sec to pass
await asyncio.sleep(3.1)
dic_h = {12: (program, aggsig)}
valid_new_blocks = bt.get_consecutive_blocks(test_constants, 2,
blocks[:11], 10, b"",
coinbase_puzzlehash,
dic_h)
for block in valid_new_blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
# Try to validate that block after 3 sec have passed
next_block = valid_new_blocks[12]
error = await full_node_1.blockchain._validate_transactions(
next_block,
next_block.get_fees_coin().amount)
assert error is None
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)
await validate_get_routes(client, full_node_rpc_api)
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
pid = list(
blocks[-1].get_included_reward_coins())[0].parent_coin_info
pid_2 = list(
blocks[-1].get_included_reward_coins())[1].parent_coin_info
coins = await client.get_coin_records_by_parent_ids([pid, pid_2])
print(coins)
assert len(coins) == 2
name = list(blocks[-1].get_included_reward_coins())[0].name()
name_2 = list(blocks[-1].get_included_reward_coins())[1].name()
coins = await client.get_coin_records_by_names([name, name_2])
print(coins)
assert len(coins) == 2
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)
coin = spend_bundle.additions()[0]
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)
assert (await client.get_coin_record_by_name(coin.name())) is None
await full_node_api_1.farm_new_transaction_block(
FarmNewBlockProtocol(ph_2))
assert (await
client.get_coin_record_by_name(coin.name())).coin == coin
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_hashes(
[ph_receiver, ph])) == 5
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()
assert NodeType(connections[0]["type"]) == NodeType.FULL_NODE.value
assert len(await client.get_connections(NodeType.FULL_NODE)) == 1
assert len(await client.get_connections(NodeType.FARMER)) == 0
await client.close_connection(connections[0]["node_id"])
await time_out_assert(10, num_connections, 0)
blocks: List[FullBlock] = await client.get_blocks(0, 5)
assert len(blocks) == 5
await full_node_api_1.reorg_from_index_to_new_index(
ReorgProtocol(2, 55, bytes([0x2] * 32)))
new_blocks_0: List[FullBlock] = await client.get_blocks(0, 5)
assert len(new_blocks_0) == 7
new_blocks: List[FullBlock] = await client.get_blocks(
0, 5, exclude_reorged=True)
assert len(new_blocks) == 5
assert blocks[0].header_hash == new_blocks[0].header_hash
assert blocks[1].header_hash == new_blocks[1].header_hash
assert blocks[2].header_hash == new_blocks[2].header_hash
assert blocks[3].header_hash != new_blocks[3].header_hash
finally:
# Checks that the RPC manages to stop the node
client.close()
await client.await_closed()
await rpc_cleanup()
async def test_basic_coin_store(self):
wallet_a = WALLET_A
reward_ph = wallet_a.get_new_puzzlehash()
# Generate some coins
blocks = bt.get_consecutive_blocks(
10,
[],
farmer_reward_puzzle_hash=reward_ph,
pool_reward_puzzle_hash=reward_ph,
)
coins_to_spend: List[Coin] = []
for block in blocks:
if block.is_block():
for coin in block.get_included_reward_coins():
if coin.puzzle_hash == reward_ph:
coins_to_spend.append(coin)
spend_bundle = wallet_a.generate_signed_transaction(1000, wallet_a.get_new_puzzlehash(), coins_to_spend[0])
db_path = Path("fndb_test.db")
if db_path.exists():
db_path.unlink()
connection = await aiosqlite.connect(db_path)
coin_store = await CoinStore.create(connection)
blocks = bt.get_consecutive_blocks(
10,
blocks,
farmer_reward_puzzle_hash=reward_ph,
pool_reward_puzzle_hash=reward_ph,
transaction_data=spend_bundle,
)
# Adding blocks to the coin store
should_be_included_prev: Set[Coin] = set()
should_be_included: Set[Coin] = set()
for block in blocks:
farmer_coin, pool_coin = get_future_reward_coins(block)
should_be_included.add(farmer_coin)
should_be_included.add(pool_coin)
if block.is_block():
removals, additions = block.tx_removals_and_additions()
assert block.get_included_reward_coins() == should_be_included_prev
await coin_store.new_block(block)
for expected_coin in should_be_included_prev:
# Check that the coinbase rewards are added
record = await coin_store.get_coin_record(expected_coin.name())
assert record is not None
assert not record.spent
assert record.coin == expected_coin
for coin_name in removals:
# Check that the removed coins are set to spent
record = await coin_store.get_coin_record(coin_name)
assert record.spent
for coin in additions:
# Check that the added coins are added
record = await coin_store.get_coin_record(coin.name())
assert not record.spent
assert coin == record.coin
should_be_included_prev = should_be_included.copy()
should_be_included = set()
await connection.close()
Path("fndb_test.db").unlink()
async def test_assert_my_coin_id(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
# Farm blocks
blocks = bt.get_consecutive_blocks(
num_blocks, farmer_reward_puzzle_hash=coinbase_puzzlehash, guarantee_transaction_block=True
)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
full_node_1 = full_node_api_1.full_node
for block in blocks:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
# Coinbase that gets spent
spend_block = blocks[2]
bad_block = blocks[3]
spend_coin = None
bad_spend_coin = None
for coin in list(spend_block.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin = coin
for coin in list(bad_block.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
bad_spend_coin = coin
valid_cvp = ConditionVarPair(ConditionOpcode.ASSERT_MY_COIN_ID, [spend_coin.name()])
valid_dic = {valid_cvp.opcode: [valid_cvp]}
bad_cvp = ConditionVarPair(ConditionOpcode.ASSERT_MY_COIN_ID, [bad_spend_coin.name()])
bad_dic = {bad_cvp.opcode: [bad_cvp]}
bad_spend_bundle = wallet_a.generate_signed_transaction(1000, receiver_puzzlehash, spend_coin, bad_dic)
valid_spend_bundle = wallet_a.generate_signed_transaction(1000, receiver_puzzlehash, spend_coin, valid_dic)
assert bad_spend_bundle is not None
assert valid_spend_bundle is not None
# Invalid block bundle
# Create another block that includes our transaction
invalid_new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=bad_spend_bundle,
guarantee_transaction_block=True,
)
# Try to validate that block
res, err, _ = await full_node_1.blockchain.receive_block(invalid_new_blocks[-1])
assert res == ReceiveBlockResult.INVALID_BLOCK
assert err == Err.ASSERT_MY_COIN_ID_FAILED
# Valid block bundle
# Create another block that includes our transaction
new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=valid_spend_bundle,
guarantee_transaction_block=True,
)
res, err, _ = await full_node_1.blockchain.receive_block(new_blocks[-1])
assert res == ReceiveBlockResult.NEW_PEAK
assert err is None
async def test_assert_block_age_exceeds(self, two_nodes):
num_blocks = 11
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
# Farm blocks
blocks = bt.get_consecutive_blocks(
num_blocks, farmer_reward_puzzle_hash=coinbase_puzzlehash, guarantee_transaction_block=True
)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
full_node_1 = full_node_api_1.full_node
for block in blocks:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
# Coinbase that gets spent
block1 = blocks[2]
spend_coin_block_1 = None
for coin in list(block1.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin_block_1 = coin
# This condition requires block1 coinbase to be spent after index 11
# This condition requires block1 coinbase to be spent more than 10 block after it was farmed
# block index has to be greater than (2 + 9 = 11)
block1_cvp = ConditionVarPair(ConditionOpcode.ASSERT_HEIGHT_AGE_EXCEEDS, [int_to_bytes(9)])
block1_dic = {block1_cvp.opcode: [block1_cvp]}
block1_spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, spend_coin_block_1, block1_dic
)
# program that will be sent too early
assert block1_spend_bundle is not None
invalid_new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=block1_spend_bundle,
guarantee_transaction_block=True,
)
# Try to validate that block at index 11
res, err, _ = await full_node_1.blockchain.receive_block(invalid_new_blocks[-1])
assert res == ReceiveBlockResult.INVALID_BLOCK
assert err == Err.ASSERT_HEIGHT_AGE_EXCEEDS_FAILED
new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True,
)
res, _, _ = await full_node_1.blockchain.receive_block(new_blocks[-1])
assert res == ReceiveBlockResult.NEW_PEAK
# At index 12, it can be spent
new_blocks = bt.get_consecutive_blocks(
1,
new_blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=block1_spend_bundle,
guarantee_transaction_block=True,
)
res, err, _ = await full_node_1.blockchain.receive_block(new_blocks[-1])
assert err is None
assert res == ReceiveBlockResult.NEW_PEAK
async def test_basic_reorg(self):
initial_block_count = 30
reorg_length = 15
blocks = bt.get_consecutive_blocks(initial_block_count)
db_path = Path("blockchain_test.db")
if db_path.exists():
db_path.unlink()
connection = await aiosqlite.connect(db_path)
coin_store = await CoinStore.create(connection)
store = await BlockStore.create(connection)
b: Blockchain = await Blockchain.create(coin_store, store,
test_constants)
try:
for block in blocks:
await b.receive_block(block)
assert b.get_peak().height == initial_block_count - 1
for c, block in enumerate(blocks):
if block.is_transaction_block():
coins = block.get_included_reward_coins()
records: List[Optional[CoinRecord]] = [
await coin_store.get_coin_record(coin.name())
for coin in coins
]
for record in records:
assert not record.spent
assert record.confirmed_block_index == block.height
assert record.spent_block_index == 0
blocks_reorg_chain = bt.get_consecutive_blocks(
reorg_length, blocks[:initial_block_count - 10], seed=b"2")
for reorg_block in blocks_reorg_chain:
result, error_code, _ = await b.receive_block(reorg_block)
print(
f"Height {reorg_block.height} {initial_block_count - 10} result {result}"
)
if reorg_block.height < initial_block_count - 10:
assert result == ReceiveBlockResult.ALREADY_HAVE_BLOCK
elif reorg_block.height < initial_block_count - 1:
assert result == ReceiveBlockResult.ADDED_AS_ORPHAN
elif reorg_block.height >= initial_block_count:
assert result == ReceiveBlockResult.NEW_PEAK
if reorg_block.is_transaction_block():
coins = reorg_block.get_included_reward_coins()
records: List[Optional[CoinRecord]] = [
await coin_store.get_coin_record(coin.name())
for coin in coins
]
for record in records:
assert not record.spent
assert record.confirmed_block_index == reorg_block.height
assert record.spent_block_index == 0
assert error_code is None
assert b.get_peak(
).height == initial_block_count - 10 + reorg_length - 1
except Exception as e:
await connection.close()
Path("blockchain_test.db").unlink()
b.shut_down()
raise e
await connection.close()
Path("blockchain_test.db").unlink()
b.shut_down()
async def test_validate_blockchain_with_reorg_double_spend(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
blocks = bt.get_consecutive_blocks(
num_blocks, farmer_reward_puzzle_hash=coinbase_puzzlehash, guarantee_transaction_block=True
)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
for block in blocks:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
spend_block = blocks[2]
spend_coin = None
for coin in list(spend_block.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin = coin
spend_bundle = wallet_a.generate_signed_transaction(1000, receiver_puzzlehash, spend_coin)
blocks_spend = bt.get_consecutive_blocks(
1,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True,
transaction_data=spend_bundle,
)
# Move chain to height 10, with a spend at height 10
for block in blocks_spend:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
# Reorg at height 5, add up to and including height 12
new_blocks = bt.get_consecutive_blocks(
7,
blocks[:6],
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True,
seed=b"another seed",
)
for block in new_blocks:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
# Spend the same coin in the new reorg chain at height 13
new_blocks = bt.get_consecutive_blocks(
1,
new_blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True,
transaction_data=spend_bundle,
)
res, err, _ = await full_node_api_1.full_node.blockchain.receive_block(new_blocks[-1])
assert err is None
assert res == ReceiveBlockResult.NEW_PEAK
# But can't spend it twice
new_blocks_double = bt.get_consecutive_blocks(
1,
new_blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True,
transaction_data=spend_bundle,
)
res, err, _ = await full_node_api_1.full_node.blockchain.receive_block(new_blocks_double[-1])
assert err is Err.DOUBLE_SPEND
assert res == ReceiveBlockResult.INVALID_BLOCK
# Now test Reorg at block 5, same spend at block height 12
new_blocks_reorg = bt.get_consecutive_blocks(
1,
new_blocks[:12],
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True,
transaction_data=spend_bundle,
seed=b"spend at 12 is ok",
)
for block in new_blocks_reorg:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
# Spend at height 13 is also OK (same height)
new_blocks_reorg = bt.get_consecutive_blocks(
1,
new_blocks[:13],
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True,
transaction_data=spend_bundle,
seed=b"spend at 13 is ok",
)
for block in new_blocks_reorg:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
# Spend at height 14 is not OK (already spend)
new_blocks_reorg = bt.get_consecutive_blocks(
1,
new_blocks[:14],
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True,
transaction_data=spend_bundle,
seed=b"spend at 14 is double spend",
)
with pytest.raises(ConsensusError):
for block in new_blocks_reorg:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
async def test_weight_proof_edge_cases(self, default_400_blocks):
blocks: List[FullBlock] = default_400_blocks
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
skip_slots=2)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
skip_slots=1)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
skip_slots=2)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
skip_slots=4,
normalized_to_identity_cc_eos=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
10,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
skip_slots=4,
normalized_to_identity_icc_eos=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
10,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
skip_slots=4,
normalized_to_identity_cc_ip=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
10,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
skip_slots=4,
normalized_to_identity_cc_sp=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
skip_slots=4)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
10,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=True,
)
blocks: List[FullBlock] = bt.get_consecutive_blocks(
300,
block_list_input=blocks,
seed=b"asdfghjkl",
force_overflow=False,
)
header_cache, height_to_hash, sub_blocks, summaries = await load_blocks_dont_validate(
blocks)
wpf = WeightProofHandler(
test_constants,
BlockCache(sub_blocks, header_cache, height_to_hash, summaries))
wp = await wpf.get_proof_of_weight(blocks[-1].header_hash)
assert wp is not None
wpf = WeightProofHandler(
test_constants,
BlockCache(sub_blocks, header_cache, height_to_hash, {}))
valid, fork_point = wpf.validate_weight_proof_single_proc(wp)
assert valid
assert fork_point == 0
async def test_block_store(self):
assert sqlite3.threadsafety == 1
blocks = bt.get_consecutive_blocks(test_constants, 9, [], 9, b"0")
blocks_alt = bt.get_consecutive_blocks(test_constants, 3, [], 9, b"1")
db_filename = Path("blockchain_test.db")
db_filename_2 = Path("blockchain_test_2.db")
db_filename_3 = Path("blockchain_test_3.db")
if db_filename.exists():
db_filename.unlink()
if db_filename_2.exists():
db_filename_2.unlink()
if db_filename_3.exists():
db_filename_3.unlink()
connection = await aiosqlite.connect(db_filename)
connection_2 = await aiosqlite.connect(db_filename_2)
connection_3 = await aiosqlite.connect(db_filename_3)
db = await BlockStore.create(connection)
# db_2 = await BlockStore.create(connection_2)
await BlockStore.create(connection_2)
db_3 = await BlockStore.create(connection_3)
try:
genesis = FullBlock.from_bytes(test_constants["GENESIS_BLOCK"])
# Save/get block
for block in blocks:
await db.add_block(block)
assert block == await db.get_block(block.header_hash)
await db.add_block(blocks_alt[2])
assert len(await db.get_blocks_at([1, 2])) == 3
# Get headers (added alt block also, so +1)
assert len(await db.get_headers()) == len(blocks) + 1
# Test LCA
assert (await db.get_lca()) is None
await db.set_lca(blocks[-3].header_hash)
assert (await db.get_lca()) == blocks[-3].header
await db.set_tips([blocks[-2].header_hash, blocks[-1].header_hash])
assert (await db.get_tips()) == [blocks[-2].header, blocks[-1].header]
coin_store: CoinStore = await CoinStore.create(connection_3)
b: Blockchain = await Blockchain.create(coin_store, db_3, test_constants)
assert b.lca_block == genesis.header
assert b.tips == [genesis.header]
assert await db_3.get_lca() == genesis.header
assert await db_3.get_tips() == [genesis.header]
for block in blocks:
await b.receive_block(block)
assert b.lca_block == blocks[-3].header
assert set(b.tips) == set(
[blocks[-3].header, blocks[-2].header, blocks[-1].header]
)
left = sorted(b.tips, key=lambda t: t.height)
right = sorted((await db_3.get_tips()), key=lambda t: t.height)
assert left == right
except Exception:
await connection.close()
await connection_2.close()
await connection_3.close()
db_filename.unlink()
db_filename_2.unlink()
db_filename_3.unlink()
b.shut_down()
raise
await connection.close()
await connection_2.close()
await connection_3.close()
db_filename.unlink()
db_filename_2.unlink()
db_filename_3.unlink()
b.shut_down()
async def test1(self, two_nodes):
num_blocks = 5
test_rpc_port = uint16(21522)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
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(1,
block_list_input=blocks,
guarantee_block=True)
assert len(await client.get_unfinished_sub_block_headers()) == 0
assert len((await client.get_sub_block_records(0, 100))) == 0
for block in blocks:
if is_overflow_sub_block(
test_constants,
block.reward_chain_sub_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_sub_block.get_unfinished(),
block.challenge_chain_sp_proof,
block.reward_chain_sp_proof,
block.foliage_sub_block,
block.foliage_block,
block.transactions_info,
block.transactions_generator,
)
await full_node_api_1.full_node.respond_unfinished_sub_block(
full_node_protocol.RespondUnfinishedSubBlock(unf), None)
await full_node_api_1.full_node.respond_sub_block(
full_node_protocol.RespondSubBlock(block), None)
assert len(await client.get_unfinished_sub_block_headers()) > 0
assert len(await client.get_all_block(0, 2)) == 2
state = await client.get_blockchain_state()
block = await client.get_sub_block(state["peak"].header_hash)
assert block == blocks[-1]
assert (await client.get_sub_block(bytes([1] * 32))) is None
assert (await client.get_sub_block_record_by_height(2)
).header_hash == blocks[2].header_hash
assert len(
(await client.get_sub_block_records(0, 100))) == num_blocks + 1
assert (await client.get_sub_block_record_by_height(100)) is None
ph = list(blocks[-1].get_included_reward_coins())[0].puzzle_hash
coins = await client.get_unspent_coins(ph)
assert len(coins) >= 1
additions, removals = await client.get_additions_and_removals(
blocks[-1].header_hash)
assert len(additions) >= 2 and len(removals) == 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()
async def test_basic_coin_store(self):
wallet_a = WALLET_A
reward_ph = wallet_a.get_new_puzzlehash()
for cache_size in [0]:
# Generate some coins
blocks = bt.get_consecutive_blocks(
10,
[],
farmer_reward_puzzle_hash=reward_ph,
pool_reward_puzzle_hash=reward_ph,
)
coins_to_spend: List[Coin] = []
for block in blocks:
if block.is_transaction_block():
for coin in block.get_included_reward_coins():
if coin.puzzle_hash == reward_ph:
coins_to_spend.append(coin)
spend_bundle = wallet_a.generate_signed_transaction(
1000, wallet_a.get_new_puzzlehash(), coins_to_spend[0])
db_path = Path("fndb_test.db")
if db_path.exists():
db_path.unlink()
connection = await aiosqlite.connect(db_path)
db_wrapper = DBWrapper(connection)
coin_store = await CoinStore.create(db_wrapper,
cache_size=uint32(cache_size))
blocks = bt.get_consecutive_blocks(
10,
blocks,
farmer_reward_puzzle_hash=reward_ph,
pool_reward_puzzle_hash=reward_ph,
transaction_data=spend_bundle,
)
# Adding blocks to the coin store
should_be_included_prev: Set[Coin] = set()
should_be_included: Set[Coin] = set()
for block in blocks:
farmer_coin, pool_coin = get_future_reward_coins(block)
should_be_included.add(farmer_coin)
should_be_included.add(pool_coin)
if block.is_transaction_block():
if block.transactions_generator is not None:
block_gen: BlockGenerator = BlockGenerator(
block.transactions_generator, [])
npc_result = get_name_puzzle_conditions(
block_gen, bt.constants.MAX_BLOCK_COST_CLVM, False)
tx_removals, tx_additions = tx_removals_and_additions(
npc_result.npc_list)
else:
tx_removals, tx_additions = [], []
assert block.get_included_reward_coins(
) == should_be_included_prev
await coin_store.new_block(block, tx_additions,
tx_removals)
if block.height != 0:
with pytest.raises(Exception):
await coin_store.new_block(block, tx_additions,
tx_removals)
for expected_coin in should_be_included_prev:
# Check that the coinbase rewards are added
record = await coin_store.get_coin_record(
expected_coin.name())
assert record is not None
assert not record.spent
assert record.coin == expected_coin
for coin_name in tx_removals:
# Check that the removed coins are set to spent
record = await coin_store.get_coin_record(coin_name)
assert record.spent
for coin in tx_additions:
# Check that the added coins are added
record = await coin_store.get_coin_record(coin.name())
assert not record.spent
assert coin == record.coin
should_be_included_prev = should_be_included.copy()
should_be_included = set()
await connection.close()
Path("fndb_test.db").unlink()
async def test_block_store(self):
assert sqlite3.threadsafety == 1
blocks = bt.get_consecutive_blocks(10)
db_filename = Path("blockchain_test.db")
db_filename_2 = Path("blockchain_test2.db")
if db_filename.exists():
db_filename.unlink()
if db_filename_2.exists():
db_filename_2.unlink()
connection = await aiosqlite.connect(db_filename)
connection_2 = await aiosqlite.connect(db_filename_2)
db_wrapper = DBWrapper(connection)
db_wrapper_2 = DBWrapper(connection_2)
# Use a different file for the blockchain
coin_store_2 = await CoinStore.create(db_wrapper_2)
store_2 = await BlockStore.create(db_wrapper_2)
bc = await Blockchain.create(coin_store_2, store_2, test_constants)
store = await BlockStore.create(db_wrapper)
await BlockStore.create(db_wrapper_2)
try:
# Save/get block
for block in blocks:
await bc.receive_block(block)
block_record = bc.block_record(block.header_hash)
block_record_hh = block_record.header_hash
await store.add_full_block(block.header_hash, block,
block_record)
await store.add_full_block(block.header_hash, block,
block_record)
assert block == await store.get_full_block(block.header_hash)
assert block == await store.get_full_block(block.header_hash)
assert block_record == (
await store.get_block_record(block_record_hh))
await store.set_peak(block_record.header_hash)
await store.set_peak(block_record.header_hash)
assert len(await store.get_full_blocks_at([1])) == 1
assert len(await store.get_full_blocks_at([0])) == 1
assert len(await store.get_full_blocks_at([100])) == 0
# Get blocks
block_record_records = await store.get_block_records_in_range(
0, 0xFFFFFFFF)
assert len(block_record_records) == len(blocks)
except Exception:
await connection.close()
await connection_2.close()
db_filename.unlink()
db_filename_2.unlink()
raise
await connection.close()
await connection_2.close()
db_filename.unlink()
db_filename_2.unlink()
async def test_stealing_fee(self, two_nodes):
receiver_puzzlehash = BURN_PUZZLE_HASH
num_blocks = 2
wallet_receiver = bt.get_farmer_wallet_tool()
blocks = bt.get_consecutive_blocks(test_constants, num_blocks, [], 10, b"")
blocks = bt.get_consecutive_blocks(test_constants, num_blocks, blocks, 10, b"")
full_node_1, full_node_2, server_1, server_2 = two_nodes
block = blocks[1]
wallet_2_block = blocks[3]
for b in blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(b)
):
pass
cvp = ConditionVarPair(
ConditionOpcode.ASSERT_FEE,
int_to_bytes(10),
None,
)
dic = {cvp.opcode: [cvp]}
fee = 9
spend_bundle1 = generate_test_spend_bundle(block.get_coinbase(), dic, fee)
wallet_2_fees = wallet_2_block.get_fees_coin()
steal_fee_spendbundle = wallet_receiver.generate_signed_transaction(
wallet_2_fees.amount + fee - 4, receiver_puzzlehash, wallet_2_fees
)
assert spend_bundle1 is not None
assert steal_fee_spendbundle is not None
combined = SpendBundle.aggregate([spend_bundle1, steal_fee_spendbundle])
assert combined.fees() == 4
tx1: full_node_protocol.RespondTransaction = (
full_node_protocol.RespondTransaction(spend_bundle1)
)
outbound_messages: List[OutboundMessage] = []
async for outbound in full_node_1.respond_transaction(tx1):
outbound_messages.append(outbound)
new_transaction = False
for msg in outbound_messages:
if msg.message.function == "new_transaction":
new_transaction = True
assert new_transaction is False
mempool_bundle = full_node_1.mempool_manager.get_spendbundle(
spend_bundle1.name()
)
assert mempool_bundle is None
async def test_invalid_filter(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
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
for block in blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
spent_block = blocks[1]
spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, spent_block.get_coinbase())
assert spend_bundle is not None
tx: full_node_protocol.RespondTransaction = (
full_node_protocol.RespondTransaction(spend_bundle))
async for _ in full_node_1.respond_transaction(tx):
outbound: OutboundMessage = _
# Maybe transaction means that it's accepted in mempool
assert outbound.message.function == "new_transaction"
sb = full_node_1.mempool_manager.get_spendbundle(spend_bundle.name())
assert sb is spend_bundle
last_block = blocks[10]
next_spendbundle = await full_node_1.mempool_manager.create_bundle_for_tip(
last_block.header)
assert next_spendbundle is not None
program = best_solution_program(next_spendbundle)
aggsig = next_spendbundle.aggregated_signature
dic_h = {11: (program, aggsig)}
new_blocks = bt.get_consecutive_blocks(test_constants, 1, blocks, 10,
b"", coinbase_puzzlehash, dic_h)
next_block = new_blocks[11]
bad_header = HeaderData(
next_block.header.data.height,
next_block.header.data.prev_header_hash,
next_block.header.data.timestamp,
bytes32(bytes([3] * 32)),
next_block.header.data.proof_of_space_hash,
next_block.header.data.weight,
next_block.header.data.total_iters,
next_block.header.data.additions_root,
next_block.header.data.removals_root,
next_block.header.data.farmer_rewards_puzzle_hash,
next_block.header.data.total_transaction_fees,
next_block.header.data.pool_target,
next_block.header.data.aggregated_signature,
next_block.header.data.cost,
next_block.header.data.extension_data,
next_block.header.data.generator_hash,
)
bad_block = FullBlock(
next_block.proof_of_space,
next_block.proof_of_time,
Header(
bad_header,
bt.get_plot_signature(
bad_header, next_block.proof_of_space.plot_public_key),
),
next_block.transactions_generator,
next_block.transactions_filter,
)
result, removed, error_code = await full_node_1.blockchain.receive_block(
bad_block)
assert result == ReceiveBlockResult.INVALID_BLOCK
assert error_code == Err.INVALID_TRANSACTIONS_FILTER_HASH
result, removed, error_code = await full_node_1.blockchain.receive_block(
next_block)
assert result == ReceiveBlockResult.ADDED_TO_HEAD
async def test_short_sync_with_transactions_wallet(self, wallet_node):
BURN_PUZZLE_HASH_1 = b"0" * 32
BURN_PUZZLE_HASH_2 = b"1" * 32
full_node_1, wallet_node, server_1, server_2 = wallet_node
wallet_a = wallet_node.wallet_state_manager.main_wallet
coinbase_puzzlehash = await wallet_a.get_new_puzzlehash()
coinbase_puzzlehash_rest = BURN_PUZZLE_HASH_1
puzzle_hashes = [
await wallet_a.get_new_puzzlehash() for _ in range(10)
]
puzzle_hashes.append(BURN_PUZZLE_HASH_2)
blocks = bt.get_consecutive_blocks(test_constants, 3, [], 10, b"",
coinbase_puzzlehash)
for block in blocks:
[
_ async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block))
]
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
await time_out_assert(60, wallet_height_at_least, True, wallet_node, 1)
server_2.global_connections.close_all_connections()
dic_h = {}
prev_coin = blocks[1].get_coinbase()
for i in range(11):
pk, sk = await wallet_a.wallet_state_manager.get_keys(
prev_coin.puzzle_hash)
transaction_unsigned = await wallet_a.generate_unsigned_transaction(
1000, puzzle_hashes[i], coins=[prev_coin])
spend_bundle = await wallet_a.sign_transaction(transaction_unsigned
)
block_spendbundle = SpendBundle.aggregate([spend_bundle])
program = best_solution_program(block_spendbundle)
aggsig = block_spendbundle.aggregated_signature
prev_coin = Coin(prev_coin.name(), puzzle_hashes[i], uint64(1000))
dic_h[i + 4] = (program, aggsig)
blocks = bt.get_consecutive_blocks(test_constants, 13, blocks, 10, b"",
coinbase_puzzlehash_rest, dic_h)
# Move chain to height 16, with consecutive transactions in blocks 4 to 14
for block in blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
# Do a short sync from 0 to 14
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
await time_out_assert(60, wallet_height_at_least, True, wallet_node,
14)
server_2.global_connections.close_all_connections()
# 3 block rewards and 3 fees - 1000 coins spent
assert (await wallet_a.get_confirmed_balance() ==
(blocks[1].get_coinbase().amount * 3) +
(blocks[1].get_fees_coin().amount * 3) - 1000)
# All of our coins are spent and puzzle hashes present
for puzzle_hash in puzzle_hashes[:-1]:
records = await wallet_node.wallet_state_manager.wallet_store.get_coin_records_by_puzzle_hash(
puzzle_hash)
assert len(records) == 1
assert records[0].spent and not records[0].coinbase
# Then do the same but in a reorg chain
dic_h = {}
prev_coin = blocks[1].get_coinbase()
for i in range(11):
pk, sk = await wallet_a.wallet_state_manager.get_keys(
prev_coin.puzzle_hash)
transaction_unsigned = await wallet_a.generate_unsigned_transaction(
1000,
puzzle_hashes[i],
coins=[prev_coin],
)
spend_bundle = await wallet_a.sign_transaction(transaction_unsigned
)
block_spendbundle = SpendBundle.aggregate([spend_bundle])
program = best_solution_program(block_spendbundle)
aggsig = block_spendbundle.aggregated_signature
prev_coin = Coin(prev_coin.name(), puzzle_hashes[i], uint64(1000))
dic_h[i + 4] = (program, aggsig)
blocks = bt.get_consecutive_blocks(
test_constants,
31,
blocks[:4],
10,
b"this is a reorg",
coinbase_puzzlehash_rest,
dic_h,
)
# Move chain to height 34, with consecutive transactions in blocks 4 to 14
for block in blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
# Do a sync from 0 to 22
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
await time_out_assert(60, wallet_height_at_least, True, wallet_node,
28)
server_2.global_connections.close_all_connections()
# 3 block rewards and 3 fees - 1000 coins spent
assert (await wallet_a.get_confirmed_balance() ==
(blocks[1].get_coinbase().amount * 3) +
(blocks[1].get_fees_coin().amount * 3) - 1000)
# All of our coins are spent and puzzle hashes present
for puzzle_hash in puzzle_hashes[:-1]:
records = await wallet_node.wallet_state_manager.wallet_store.get_coin_records_by_puzzle_hash(
puzzle_hash)
assert len(records) == 1
assert records[0].spent and not records[0].coinbase
# Test spending the rewards earned in reorg
new_coinbase_puzzlehash = await wallet_a.get_new_puzzlehash()
another_puzzlehash = await wallet_a.get_new_puzzlehash()
dic_h = {}
pk, sk = await wallet_a.wallet_state_manager.get_keys(
new_coinbase_puzzlehash)
coinbase_coin = create_coinbase_coin(uint32(25),
new_coinbase_puzzlehash,
uint64(14000000000000))
transaction_unsigned = await wallet_a.generate_unsigned_transaction(
7000000000000,
another_puzzlehash,
coins=[coinbase_coin],
)
spend_bundle = await wallet_a.sign_transaction(transaction_unsigned)
block_spendbundle = SpendBundle.aggregate([spend_bundle])
program = best_solution_program(block_spendbundle)
aggsig = block_spendbundle.aggregated_signature
dic_h[26] = (program, aggsig)
# Farm a block (25) to ourselves
blocks = bt.get_consecutive_blocks(
test_constants,
1,
blocks[:25],
10,
b"this is yet another reorg",
new_coinbase_puzzlehash,
)
# Brings height up to 40, with block 31 having half our reward spent to us
blocks = bt.get_consecutive_blocks(
test_constants,
15,
blocks,
10,
b"this is yet another reorg more blocks",
coinbase_puzzlehash_rest,
dic_h,
)
for block in blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
await time_out_assert(60, wallet_height_at_least, True, wallet_node,
38)
# 4 block rewards and 4 fees - 1000 coins spent
assert (await wallet_a.get_confirmed_balance() ==
(blocks[1].get_coinbase().amount * 4) +
(blocks[1].get_fees_coin().amount * 4) - 1000)
records = await wallet_node.wallet_state_manager.wallet_store.get_coin_records_by_puzzle_hash(
new_coinbase_puzzlehash)
# Fee and coinbase
assert len(records) == 2
print(records)
assert records[0].spent != records[1].spent
assert records[0].coinbase == records[1].coinbase
records = await wallet_node.wallet_state_manager.wallet_store.get_coin_records_by_puzzle_hash(
another_puzzlehash)
assert len(records) == 1
assert not records[0].spent
assert not records[0].coinbase
async def test_basic_blockchain_tx(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
blocks = bt.get_consecutive_blocks(
num_blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
peer = await connect_and_get_peer(server_1, server_2)
full_node_1 = full_node_api_1.full_node
for block in blocks:
await full_node_api_1.full_node.respond_block(
full_node_protocol.RespondBlock(block), None)
spend_block = blocks[2]
spend_coin = None
for coin in list(spend_block.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin = coin
spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, spend_coin)
assert spend_bundle is not None
tx: full_node_protocol.RespondTransaction = full_node_protocol.RespondTransaction(
spend_bundle)
await full_node_api_1.respond_transaction(tx, peer)
sb = full_node_1.mempool_manager.get_spendbundle(spend_bundle.name())
assert sb is spend_bundle
last_block = blocks[-1]
next_spendbundle, additions, removals = await full_node_1.mempool_manager.create_bundle_from_mempool(
last_block.header_hash)
assert next_spendbundle is not None
new_blocks = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=next_spendbundle,
guarantee_transaction_block=True,
)
next_block = new_blocks[-1]
await full_node_1.respond_block(
full_node_protocol.RespondBlock(next_block))
assert next_block.header_hash == full_node_1.blockchain.get_peak(
).header_hash
added_coins = next_spendbundle.additions()
# Two coins are added, main spend and change
assert len(added_coins) == 2
for coin in added_coins:
unspent = await full_node_1.coin_store.get_coin_record(coin.name())
assert unspent is not None
assert not unspent.spent
assert not unspent.coinbase
async def test1(self, two_nodes):
num_blocks = 5
test_rpc_port = uint16(21522)
full_node_1, full_node_2, server_1, server_2 = two_nodes
blocks = bt.get_consecutive_blocks(test_constants, num_blocks, [], 10)
for i in range(1, num_blocks):
async for _ in full_node_1.respond_unfinished_block(
full_node_protocol.RespondUnfinishedBlock(blocks[i])):
pass
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(blocks[i])):
pass
def stop_node_cb():
full_node_1._close()
server_1.close_all()
full_node_rpc_api = FullNodeRpcApi(full_node_1)
config = load_config(bt.root_path, "config.yaml")
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,
connect_to_daemon=False,
)
try:
client = await FullNodeRpcClient.create("localhost", test_rpc_port)
state = await client.get_blockchain_state()
assert state["lca"].header_hash is not None
assert not state["sync"]["sync_mode"]
assert len(state["tips"]) > 0
assert state["difficulty"] > 0
assert state["ips"] > 0
assert state["min_iters"] > 0
block = await client.get_block(state["lca"].header_hash)
assert block == blocks[2]
assert (await client.get_block(bytes([1] * 32))) is None
unf_block_headers = await client.get_unfinished_block_headers(4)
assert len(unf_block_headers) == 1
assert unf_block_headers[0] == blocks[4].header
header = await client.get_header(state["lca"].header_hash)
assert header == blocks[2].header
assert (await client.get_header_by_height(2)) == blocks[2].header
assert (await client.get_header_by_height(100)) is None
coins = await client.get_unspent_coins(
blocks[-1].get_coinbase().puzzle_hash, blocks[-1].header_hash)
assert len(coins) == 3
coins_lca = await client.get_unspent_coins(
blocks[-1].get_coinbase().puzzle_hash)
assert len(coins_lca) == 3
assert len(await client.get_connections()) == 0
await client.open_connection("localhost", 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)
except AssertionError:
# Checks that the RPC manages to stop the node
client.close()
await client.await_closed()
await rpc_cleanup()
raise
client.close()
await client.await_closed()
await rpc_cleanup()
async def test_assert_time_exceeds(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
# Farm blocks
blocks = bt.get_consecutive_blocks(
num_blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
full_node_1 = full_node_api_1.full_node
for block in blocks:
await full_node_api_1.full_node.respond_block(
full_node_protocol.RespondBlock(block))
# Coinbase that gets spent
block1 = blocks[2]
spend_coin_block_1 = None
for coin in list(block1.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin_block_1 = coin
# This condition requires block1 coinbase to be spent after 30 seconds from now
current_time_plus3 = uint64(
blocks[-1].foliage_transaction_block.timestamp + 30)
block1_cvp = ConditionVarPair(
ConditionOpcode.ASSERT_SECONDS_NOW_EXCEEDS,
[int_to_bytes(current_time_plus3)])
block1_dic = {block1_cvp.opcode: [block1_cvp]}
block1_spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, spend_coin_block_1, block1_dic)
# program that will be sent to early
assert block1_spend_bundle is not None
invalid_new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=block1_spend_bundle,
time_per_block=20,
guarantee_transaction_block=True,
)
# Try to validate that block before 3 sec
res, err, _ = await full_node_1.blockchain.receive_block(
invalid_new_blocks[-1])
assert res == ReceiveBlockResult.INVALID_BLOCK
assert err == Err.ASSERT_SECONDS_NOW_EXCEEDS_FAILED
valid_new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=block1_spend_bundle,
guarantee_transaction_block=True,
time_per_block=31,
)
res, err, _ = await full_node_1.blockchain.receive_block(
valid_new_blocks[-1])
assert err is None
assert res == ReceiveBlockResult.NEW_PEAK
async def test_basic_store(self,
empty_blockchain,
normalized_to_identity: bool = False):
blockchain = empty_blockchain
blocks = bt.get_consecutive_blocks(
10,
seed=b"1234",
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
store = await FullNodeStore.create(test_constants)
unfinished_blocks = []
for block in blocks:
unfinished_blocks.append(
UnfinishedBlock(
block.finished_sub_slots,
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,
[],
))
# Add/get candidate block
assert store.get_candidate_block(
unfinished_blocks[0].get_hash()) is None
for height, unf_block in enumerate(unfinished_blocks):
store.add_candidate_block(unf_block.get_hash(), height, unf_block)
assert store.get_candidate_block(
unfinished_blocks[4].get_hash())[1] == unfinished_blocks[4]
store.clear_candidate_blocks_below(uint32(8))
assert store.get_candidate_block(
unfinished_blocks[5].get_hash()) is None
assert store.get_candidate_block(
unfinished_blocks[8].get_hash()) is not None
# Test seen unfinished blocks
h_hash_1 = bytes32(token_bytes(32))
assert not store.seen_unfinished_block(h_hash_1)
assert store.seen_unfinished_block(h_hash_1)
store.clear_seen_unfinished_blocks()
assert not store.seen_unfinished_block(h_hash_1)
# Add/get unfinished block
for height, unf_block in enumerate(unfinished_blocks):
assert store.get_unfinished_block(unf_block.partial_hash) is None
store.add_unfinished_block(
height, unf_block,
PreValidationResult(None, uint64(123532), None))
assert store.get_unfinished_block(
unf_block.partial_hash) == unf_block
store.remove_unfinished_block(unf_block.partial_hash)
assert store.get_unfinished_block(unf_block.partial_hash) is None
blocks = bt.get_consecutive_blocks(
1,
skip_slots=5,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
)
sub_slots = blocks[0].finished_sub_slots
assert len(sub_slots) == 5
assert (store.get_finished_sub_slots(
BlockCache({}),
None,
sub_slots[0].challenge_chain.challenge_chain_end_of_slot_vdf.
challenge,
) == [])
# Test adding non-connecting sub-slots genesis
assert store.get_sub_slot(test_constants.GENESIS_CHALLENGE) is None
assert store.get_sub_slot(
sub_slots[0].challenge_chain.get_hash()) is None
assert store.get_sub_slot(
sub_slots[1].challenge_chain.get_hash()) is None
assert store.new_finished_sub_slot(sub_slots[1], {}, None,
None) is None
assert store.new_finished_sub_slot(sub_slots[2], {}, None,
None) is None
# Test adding sub-slots after genesis
assert store.new_finished_sub_slot(sub_slots[0], {}, None,
None) is not None
assert store.get_sub_slot(
sub_slots[0].challenge_chain.get_hash())[0] == sub_slots[0]
assert store.get_sub_slot(
sub_slots[1].challenge_chain.get_hash()) is None
assert store.new_finished_sub_slot(sub_slots[1], {}, None,
None) is not None
for i in range(len(sub_slots)):
assert store.new_finished_sub_slot(sub_slots[i], {}, None,
None) is not None
assert store.get_sub_slot(
sub_slots[i].challenge_chain.get_hash())[0] == sub_slots[i]
assert store.get_finished_sub_slots(
BlockCache({}), None,
sub_slots[-1].challenge_chain.get_hash()) == sub_slots
assert store.get_finished_sub_slots(BlockCache(
{}), None, std_hash(b"not a valid hash")) is None
assert (store.get_finished_sub_slots(
BlockCache({}), None,
sub_slots[-2].challenge_chain.get_hash()) == sub_slots[:-1])
# Test adding genesis peak
await blockchain.receive_block(blocks[0])
peak = blockchain.get_peak()
peak_full_block = await blockchain.get_full_peak()
if peak.overflow:
store.new_peak(peak, peak_full_block, sub_slots[-2], sub_slots[-1],
False, {})
else:
store.new_peak(peak, peak_full_block, None, sub_slots[-1], False,
{})
assert store.get_sub_slot(
sub_slots[0].challenge_chain.get_hash()) is None
assert store.get_sub_slot(
sub_slots[1].challenge_chain.get_hash()) is None
assert store.get_sub_slot(
sub_slots[2].challenge_chain.get_hash()) is None
if peak.overflow:
assert store.get_sub_slot(
sub_slots[3].challenge_chain.get_hash())[0] == sub_slots[3]
else:
assert store.get_sub_slot(
sub_slots[3].challenge_chain.get_hash()) is None
assert store.get_sub_slot(
sub_slots[4].challenge_chain.get_hash())[0] == sub_slots[4]
assert (store.get_finished_sub_slots(
blockchain,
peak,
sub_slots[-1].challenge_chain.get_hash(),
) == [])
# Test adding non genesis peak directly
blocks = bt.get_consecutive_blocks(
2,
skip_slots=2,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
blocks = bt.get_consecutive_blocks(
3,
block_list_input=blocks,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
for block in blocks:
await blockchain.receive_block(block)
sb = blockchain.block_record(block.header_hash)
sp_sub_slot, ip_sub_slot = await blockchain.get_sp_and_ip_sub_slots(
block.header_hash)
res = store.new_peak(sb, block, sp_sub_slot, ip_sub_slot, False,
blockchain)
assert res[0] is None
# Add reorg blocks
blocks_reorg = bt.get_consecutive_blocks(
20,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
for block in blocks_reorg:
res, _, _ = await blockchain.receive_block(block)
if res == ReceiveBlockResult.NEW_PEAK:
sb = blockchain.block_record(block.header_hash)
sp_sub_slot, ip_sub_slot = await blockchain.get_sp_and_ip_sub_slots(
block.header_hash)
res = store.new_peak(sb, block, sp_sub_slot, ip_sub_slot, True,
blockchain)
assert res[0] is None
# Add slots to the end
blocks_2 = bt.get_consecutive_blocks(
1,
block_list_input=blocks_reorg,
skip_slots=2,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
for slot in blocks_2[-1].finished_sub_slots:
store.new_finished_sub_slot(slot, blockchain,
blockchain.get_peak(), await
blockchain.get_full_peak())
assert store.get_sub_slot(
sub_slots[3].challenge_chain.get_hash()) is None
assert store.get_sub_slot(
sub_slots[4].challenge_chain.get_hash()) is None
# Test adding signage point
peak = blockchain.get_peak()
ss_start_iters = peak.ip_sub_slot_total_iters(test_constants)
for i in range(
1, test_constants.NUM_SPS_SUB_SLOT -
test_constants.NUM_SP_INTERVALS_EXTRA):
sp = get_signage_point(
test_constants,
blockchain,
peak,
ss_start_iters,
uint8(i),
[],
peak.sub_slot_iters,
)
assert store.new_signage_point(i, blockchain, peak,
peak.sub_slot_iters, sp)
blocks = blocks_reorg
while True:
blocks = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
res, _, _ = await blockchain.receive_block(blocks[-1])
if res == ReceiveBlockResult.NEW_PEAK:
sb = blockchain.block_record(blocks[-1].header_hash)
sp_sub_slot, ip_sub_slot = await blockchain.get_sp_and_ip_sub_slots(
blocks[-1].header_hash)
res = store.new_peak(sb, blocks[-1], sp_sub_slot, ip_sub_slot,
True, blockchain)
assert res[0] is None
if sb.overflow and sp_sub_slot is not None:
assert sp_sub_slot != ip_sub_slot
break
peak = blockchain.get_peak()
assert peak.overflow
# Overflow peak should result in 2 finished sub slots
assert len(store.finished_sub_slots) == 2
# Add slots to the end, except for the last one, which we will use to test invalid SP
blocks_2 = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
skip_slots=3,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
for slot in blocks_2[-1].finished_sub_slots[:-1]:
store.new_finished_sub_slot(slot, blockchain,
blockchain.get_peak(), await
blockchain.get_full_peak())
finished_sub_slots = blocks_2[-1].finished_sub_slots
assert len(store.finished_sub_slots) == 4
# Test adding signage points for overflow blocks (sp_sub_slot)
ss_start_iters = peak.sp_sub_slot_total_iters(test_constants)
# for i in range(peak.signage_point_index, test_constants.NUM_SPS_SUB_SLOT):
# if i < peak.signage_point_index:
# continue
# latest = peak
# while latest.total_iters > peak.sp_total_iters(test_constants):
# latest = blockchain.blocks[latest.prev_hash]
# sp = get_signage_point(
# test_constants,
# blockchain.blocks,
# latest,
# ss_start_iters,
# uint8(i),
# [],
# peak.sub_slot_iters,
# )
# assert store.new_signage_point(i, blockchain.blocks, peak, peak.sub_slot_iters, sp)
# Test adding signage points for overflow blocks (ip_sub_slot)
for i in range(
1, test_constants.NUM_SPS_SUB_SLOT -
test_constants.NUM_SP_INTERVALS_EXTRA):
sp = get_signage_point(
test_constants,
blockchain,
peak,
peak.ip_sub_slot_total_iters(test_constants),
uint8(i),
[],
peak.sub_slot_iters,
)
assert store.new_signage_point(i, blockchain, peak,
peak.sub_slot_iters, sp)
# Test adding future signage point, a few slots forward (good)
saved_sp_hash = None
for slot_offset in range(1, len(finished_sub_slots)):
for i in range(
1,
test_constants.NUM_SPS_SUB_SLOT -
test_constants.NUM_SP_INTERVALS_EXTRA,
):
sp = get_signage_point(
test_constants,
blockchain,
peak,
peak.ip_sub_slot_total_iters(test_constants) +
slot_offset * peak.sub_slot_iters,
uint8(i),
finished_sub_slots[:slot_offset],
peak.sub_slot_iters,
)
assert sp.cc_vdf is not None
saved_sp_hash = sp.cc_vdf.output.get_hash()
assert store.new_signage_point(i, blockchain, peak,
peak.sub_slot_iters, sp)
# Test adding future signage point (bad)
for i in range(
1, test_constants.NUM_SPS_SUB_SLOT -
test_constants.NUM_SP_INTERVALS_EXTRA):
sp = get_signage_point(
test_constants,
blockchain,
peak,
peak.ip_sub_slot_total_iters(test_constants) +
len(finished_sub_slots) * peak.sub_slot_iters,
uint8(i),
finished_sub_slots[:len(finished_sub_slots)],
peak.sub_slot_iters,
)
assert not store.new_signage_point(i, blockchain, peak,
peak.sub_slot_iters, sp)
# Test adding past signage point
sp = SignagePoint(
blocks[1].reward_chain_block.challenge_chain_sp_vdf,
blocks[1].challenge_chain_sp_proof,
blocks[1].reward_chain_block.reward_chain_sp_vdf,
blocks[1].reward_chain_sp_proof,
)
assert not store.new_signage_point(
blocks[1].reward_chain_block.signage_point_index,
{},
peak,
blockchain.block_record(
blocks[1].header_hash).sp_sub_slot_total_iters(test_constants),
sp,
)
# Get signage point by index
assert (store.get_signage_point_by_index(
finished_sub_slots[0].challenge_chain.get_hash(),
4,
finished_sub_slots[0].reward_chain.get_hash(),
) is not None)
assert (store.get_signage_point_by_index(
finished_sub_slots[0].challenge_chain.get_hash(), 4,
std_hash(b"1")) is None)
# Get signage point by hash
assert store.get_signage_point(saved_sp_hash) is not None
assert store.get_signage_point(std_hash(b"2")) is None
# Test adding signage points before genesis
store.initialize_genesis_sub_slot()
assert len(store.finished_sub_slots) == 1
for i in range(
1, test_constants.NUM_SPS_SUB_SLOT -
test_constants.NUM_SP_INTERVALS_EXTRA):
sp = get_signage_point(
test_constants,
BlockCache({}, {}),
None,
uint128(0),
uint8(i),
[],
peak.sub_slot_iters,
)
assert store.new_signage_point(i, {}, None, peak.sub_slot_iters,
sp)
blocks_3 = bt.get_consecutive_blocks(
1,
skip_slots=2,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
for slot in blocks_3[-1].finished_sub_slots:
store.new_finished_sub_slot(slot, {}, None, None)
assert len(store.finished_sub_slots) == 3
finished_sub_slots = blocks_3[-1].finished_sub_slots
for slot_offset in range(1, len(finished_sub_slots) + 1):
for i in range(
1,
test_constants.NUM_SPS_SUB_SLOT -
test_constants.NUM_SP_INTERVALS_EXTRA,
):
sp = get_signage_point(
test_constants,
BlockCache({}, {}),
None,
slot_offset * peak.sub_slot_iters,
uint8(i),
finished_sub_slots[:slot_offset],
peak.sub_slot_iters,
)
assert store.new_signage_point(i, {}, None,
peak.sub_slot_iters, sp)
# Test adding signage points after genesis
blocks_4 = bt.get_consecutive_blocks(
1,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
blocks_5 = bt.get_consecutive_blocks(
1,
block_list_input=blocks_4,
skip_slots=1,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
# If this is not the case, fix test to find a block that is
assert (blocks_4[-1].reward_chain_block.signage_point_index <
test_constants.NUM_SPS_SUB_SLOT -
test_constants.NUM_SP_INTERVALS_EXTRA)
await blockchain.receive_block(blocks_4[-1])
sb = blockchain.block_record(blocks_4[-1].header_hash)
store.new_peak(sb, blocks_4[-1], None, None, False, blockchain)
for i in range(
sb.signage_point_index + test_constants.NUM_SP_INTERVALS_EXTRA,
test_constants.NUM_SPS_SUB_SLOT,
):
if is_overflow_block(test_constants, uint8(i)):
finished_sub_slots = blocks_5[-1].finished_sub_slots
else:
finished_sub_slots = []
sp = get_signage_point(
test_constants,
blockchain,
sb,
uint128(0),
uint8(i),
finished_sub_slots,
peak.sub_slot_iters,
)
assert store.new_signage_point(i, empty_blockchain, sb,
peak.sub_slot_iters, sp)
# Test future EOS cache
store.initialize_genesis_sub_slot()
blocks = bt.get_consecutive_blocks(
1,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
await blockchain.receive_block(blocks[-1])
while True:
blocks = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
)
await blockchain.receive_block(blocks[-1])
sb = blockchain.block_record(blocks[-1].header_hash)
if sb.first_in_sub_slot:
break
assert len(blocks) >= 2
dependant_sub_slots = blocks[-1].finished_sub_slots
peak = blockchain.get_peak()
peak_full_block = await blockchain.get_full_peak()
for block in blocks[:-2]:
sb = blockchain.block_record(block.header_hash)
sp_sub_slot, ip_sub_slot = await blockchain.get_sp_and_ip_sub_slots(
block.header_hash)
peak = sb
peak_full_block = block
res = store.new_peak(sb, block, sp_sub_slot, ip_sub_slot, False,
blockchain)
assert res[0] is None
assert store.new_finished_sub_slot(dependant_sub_slots[0], blockchain,
peak, peak_full_block) is None
block = blocks[-2]
sb = blockchain.block_record(block.header_hash)
sp_sub_slot, ip_sub_slot = await blockchain.get_sp_and_ip_sub_slots(
block.header_hash)
res = store.new_peak(sb, block, sp_sub_slot, ip_sub_slot, False,
blockchain)
assert res[0] == dependant_sub_slots[0]
assert res[1] == res[2] == []
# Test future IP cache
store.initialize_genesis_sub_slot()
blocks = bt.get_consecutive_blocks(
60,
normalized_to_identity_cc_ip=normalized_to_identity,
normalized_to_identity_cc_sp=normalized_to_identity,
normalized_to_identity_cc_eos=normalized_to_identity,
normalized_to_identity_icc_eos=normalized_to_identity,
)
for block in blocks[:5]:
await blockchain.receive_block(block)
sb = blockchain.block_record(block.header_hash)
sp_sub_slot, ip_sub_slot = await blockchain.get_sp_and_ip_sub_slots(
block.header_hash)
res = store.new_peak(sb, block, sp_sub_slot, ip_sub_slot, False,
blockchain)
assert res[0] is None
case_0, case_1 = False, False
for i in range(5, len(blocks) - 1):
prev_block = blocks[i]
block = blocks[i + 1]
new_ip = NewInfusionPointVDF(
block.reward_chain_block.get_unfinished().get_hash(),
block.reward_chain_block.challenge_chain_ip_vdf,
block.challenge_chain_ip_proof,
block.reward_chain_block.reward_chain_ip_vdf,
block.reward_chain_ip_proof,
block.reward_chain_block.infused_challenge_chain_ip_vdf,
block.infused_challenge_chain_ip_proof,
)
store.add_to_future_ip(new_ip)
await blockchain.receive_block(prev_block)
sp_sub_slot, ip_sub_slot = await blockchain.get_sp_and_ip_sub_slots(
prev_block.header_hash)
sb = blockchain.block_record(prev_block.header_hash)
res = store.new_peak(sb, prev_block, sp_sub_slot, ip_sub_slot,
False, blockchain)
if len(block.finished_sub_slots) == 0:
case_0 = True
assert res[2] == [new_ip]
else:
case_1 = True
assert res[2] == []
found_ips = []
for ss in block.finished_sub_slots:
found_ips += store.new_finished_sub_slot(
ss, blockchain, sb, prev_block)
assert found_ips == [new_ip]
# If flaky, increase the number of blocks created
assert case_0 and case_1
async def test_long_sync_from_zero(self, five_nodes, default_400_blocks):
# Must be larger than "sync_block_behind_threshold" in the config
num_blocks = len(default_400_blocks)
blocks: List[FullBlock] = default_400_blocks
full_node_1, full_node_2, full_node_3, full_node_4, full_node_5 = five_nodes
server_1 = full_node_1.full_node.server
server_2 = full_node_2.full_node.server
server_3 = full_node_3.full_node.server
server_4 = full_node_4.full_node.server
server_5 = full_node_5.full_node.server
# If this constant is changed, update the tests to use more blocks
assert test_constants.WEIGHT_PROOF_RECENT_BLOCKS < 400
# Syncs up less than recent blocks
for block in blocks[:test_constants.WEIGHT_PROOF_RECENT_BLOCKS - 5]:
await full_node_1.full_node.respond_block(
full_node_protocol.RespondBlock(block))
await server_2.start_client(
PeerInfo(self_hostname, uint16(server_1._port)),
on_connect=full_node_2.full_node.on_connect)
# The second node should eventually catch up to the first one
await time_out_assert(
150, node_height_exactly, True, full_node_2,
test_constants.WEIGHT_PROOF_RECENT_BLOCKS - 5 - 1)
for block in blocks[test_constants.WEIGHT_PROOF_RECENT_BLOCKS -
5:test_constants.WEIGHT_PROOF_RECENT_BLOCKS + 5]:
await full_node_1.full_node.respond_block(
full_node_protocol.RespondBlock(block))
await server_3.start_client(
PeerInfo(self_hostname, uint16(server_1._port)),
on_connect=full_node_3.full_node.on_connect)
timeout_seconds = 150
# Node 3 and Node 2 sync up to node 1
await time_out_assert(
timeout_seconds, node_height_exactly, True, full_node_2,
test_constants.WEIGHT_PROOF_RECENT_BLOCKS + 5 - 1)
await time_out_assert(
timeout_seconds, node_height_exactly, True, full_node_3,
test_constants.WEIGHT_PROOF_RECENT_BLOCKS + 5 - 1)
cons = list(server_1.all_connections.values())[:]
for con in cons:
await con.close()
for block in blocks[test_constants.WEIGHT_PROOF_RECENT_BLOCKS + 5:]:
await full_node_1.full_node.respond_block(
full_node_protocol.RespondBlock(block))
await server_2.start_client(
PeerInfo(self_hostname, uint16(server_1._port)),
on_connect=full_node_2.full_node.on_connect)
await server_3.start_client(
PeerInfo(self_hostname, uint16(server_1._port)),
on_connect=full_node_3.full_node.on_connect)
await server_4.start_client(
PeerInfo(self_hostname, uint16(server_1._port)),
on_connect=full_node_4.full_node.on_connect)
await server_3.start_client(
PeerInfo(self_hostname, uint16(server_2._port)),
on_connect=full_node_3.full_node.on_connect)
await server_4.start_client(
PeerInfo(self_hostname, uint16(server_3._port)),
on_connect=full_node_4.full_node.on_connect)
await server_4.start_client(
PeerInfo(self_hostname, uint16(server_2._port)),
on_connect=full_node_4.full_node.on_connect)
# All four nodes are synced
await time_out_assert(timeout_seconds, node_height_exactly, True,
full_node_1, num_blocks - 1)
await time_out_assert(timeout_seconds, node_height_exactly, True,
full_node_2, num_blocks - 1)
await time_out_assert(timeout_seconds, node_height_exactly, True,
full_node_3, num_blocks - 1)
await time_out_assert(timeout_seconds, node_height_exactly, True,
full_node_4, num_blocks - 1)
# Deep reorg, fall back from batch sync to long sync
blocks_node_5 = bt.get_consecutive_blocks(
60, block_list_input=blocks[:350], seed=b"node5")
for block in blocks_node_5:
await full_node_5.full_node.respond_block(
full_node_protocol.RespondBlock(block))
await server_5.start_client(
PeerInfo(self_hostname, uint16(server_1._port)),
on_connect=full_node_5.full_node.on_connect)
await time_out_assert(timeout_seconds, node_height_exactly, True,
full_node_5, 409)
await time_out_assert(timeout_seconds, node_height_exactly, True,
full_node_1, 409)
async def test_validate_blockchain_spend_reorg_coin(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_1_puzzlehash = WALLET_A_PUZZLE_HASHES[1]
receiver_2_puzzlehash = WALLET_A_PUZZLE_HASHES[2]
receiver_3_puzzlehash = WALLET_A_PUZZLE_HASHES[3]
blocks = bt.get_consecutive_blocks(
num_blocks, farmer_reward_puzzle_hash=coinbase_puzzlehash, guarantee_transaction_block=True
)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
for block in blocks:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
spend_block = blocks[2]
spend_coin = None
for coin in list(spend_block.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin = coin
spend_bundle = wallet_a.generate_signed_transaction(1000, receiver_1_puzzlehash, spend_coin)
new_blocks = bt.get_consecutive_blocks(
1,
blocks[:5],
seed=b"spend_reorg_coin",
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=spend_bundle,
guarantee_transaction_block=True,
)
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(new_blocks[-1]))
coin_2 = None
for coin in new_blocks[-1].additions():
if coin.puzzle_hash == receiver_1_puzzlehash:
coin_2 = coin
break
assert coin_2 is not None
spend_bundle = wallet_a.generate_signed_transaction(1000, receiver_2_puzzlehash, coin_2)
new_blocks = bt.get_consecutive_blocks(
1,
new_blocks[:6],
seed=b"spend_reorg_coin",
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=spend_bundle,
guarantee_transaction_block=True,
)
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(new_blocks[-1]))
coin_3 = None
for coin in new_blocks[-1].additions():
if coin.puzzle_hash == receiver_2_puzzlehash:
coin_3 = coin
break
assert coin_3 is not None
spend_bundle = wallet_a.generate_signed_transaction(1000, receiver_3_puzzlehash, coin_3)
new_blocks = bt.get_consecutive_blocks(
1,
new_blocks[:7],
seed=b"spend_reorg_coin",
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=spend_bundle,
guarantee_transaction_block=True,
)
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(new_blocks[-1]))
coin_4 = None
for coin in new_blocks[-1].additions():
if coin.puzzle_hash == receiver_3_puzzlehash:
coin_4 = coin
break
assert coin_4 is not None
async def test_full_block_performance(self, wallet_nodes):
full_node_1, server_1, wallet_a, wallet_receiver = wallet_nodes
blocks = await full_node_1.get_all_full_blocks()
full_node_1.full_node.mempool_manager.limit_factor = 1
wallet_ph = wallet_a.get_new_puzzlehash()
blocks = bt.get_consecutive_blocks(
10,
block_list_input=blocks,
guarantee_transaction_block=True,
farmer_reward_puzzle_hash=wallet_ph,
pool_reward_puzzle_hash=wallet_ph,
)
for block in blocks:
await full_node_1.full_node.respond_block(fnp.RespondBlock(block))
start_height = (full_node_1.full_node.blockchain.get_peak().height
if full_node_1.full_node.blockchain.get_peak()
is not None else -1)
incoming_queue, node_id = await add_dummy_connection(server_1, 12312)
fake_peer = server_1.all_connections[node_id]
# Mempool has capacity of 100, make 110 unspents that we can use
puzzle_hashes = []
# Makes a bunch of coins
for i in range(20):
conditions_dict: Dict = {ConditionOpcode.CREATE_COIN: []}
# This should fit in one transaction
for _ in range(100):
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
puzzle_hashes.append(receiver_puzzlehash)
output = ConditionWithArgs(
ConditionOpcode.CREATE_COIN,
[receiver_puzzlehash,
int_to_bytes(100000000)])
conditions_dict[ConditionOpcode.CREATE_COIN].append(output)
spend_bundle = wallet_a.generate_signed_transaction(
100,
puzzle_hashes[0],
get_future_reward_coins(blocks[1 + i])[0],
condition_dic=conditions_dict,
)
assert spend_bundle is not None
respond_transaction_2 = fnp.RespondTransaction(spend_bundle)
await full_node_1.respond_transaction(respond_transaction_2,
fake_peer)
blocks = bt.get_consecutive_blocks(
1,
block_list_input=blocks,
guarantee_transaction_block=True,
transaction_data=spend_bundle,
)
await full_node_1.full_node.respond_block(
fnp.RespondBlock(blocks[-1]), fake_peer)
await time_out_assert(10, node_height_at_least, True, full_node_1,
start_height + 20)
spend_bundles = []
spend_bundle_ids = []
# Fill mempool
for puzzle_hash in puzzle_hashes[1:]:
coin_record = (await full_node_1.full_node.coin_store.
get_coin_records_by_puzzle_hash(True,
puzzle_hash))[0]
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
if puzzle_hash == puzzle_hashes[-1]:
fee = 100000000 # 100 million (20 fee per cost)
else:
fee = random.randint(1, 100000000)
spend_bundle = wallet_receiver.generate_signed_transaction(
uint64(500), receiver_puzzlehash, coin_record.coin, fee=fee)
spend_bundles.append(spend_bundle)
spend_bundle_ids.append(spend_bundle.get_hash())
pr = cProfile.Profile()
pr.enable()
start = time.time()
num_tx: int = 0
for spend_bundle, spend_bundle_id in zip(spend_bundles,
spend_bundle_ids):
num_tx += 1
respond_transaction = fnp.RespondTransaction(spend_bundle)
await full_node_1.respond_transaction(respond_transaction,
fake_peer)
request = fnp.RequestTransaction(spend_bundle_id)
req = await full_node_1.request_transaction(request)
if req is None:
break
log.warning(f"Num Tx: {num_tx}")
log.warning(f"Time for mempool: {time.time() - start}")
pr.create_stats()
pr.dump_stats("./mempool-benchmark.pstats")
# Create an unfinished block
peak = full_node_1.full_node.blockchain.get_peak()
assert peak is not None
curr: BlockRecord = peak
while not curr.is_transaction_block:
curr = full_node_1.full_node.blockchain.block_record(
curr.prev_hash)
mempool_bundle = await full_node_1.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 full_node_1.get_all_full_blocks()
blocks = bt.get_consecutive_blocks(
1,
transaction_data=spend_bundle,
block_list_input=current_blocks,
guarantee_transaction_block=True,
)
block = blocks[-1]
unfinished = UnfinishedBlock(
block.finished_sub_slots,
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,
[],
)
pr = cProfile.Profile()
pr.enable()
start = time.time()
res = await full_node_1.respond_unfinished_block(
fnp.RespondUnfinishedBlock(unfinished), fake_peer)
log.warning(f"Res: {res}")
log.warning(f"Time for unfinished: {time.time() - start}")
pr.create_stats()
pr.dump_stats("./unfinished-benchmark.pstats")
pr = cProfile.Profile()
pr.enable()
start = time.time()
# No transactions generator, the full node already cached it from the unfinished block
block_small = dataclasses.replace(block, transactions_generator=None)
res = await full_node_1.full_node.respond_block(
fnp.RespondBlock(block_small))
log.warning(f"Res: {res}")
log.warning(f"Time for full block: {time.time() - start}")
pr.create_stats()
pr.dump_stats("./full-block-benchmark.pstats")
async def test_assert_announcement_consumed(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
# Farm blocks
blocks = bt.get_consecutive_blocks(
num_blocks, farmer_reward_puzzle_hash=coinbase_puzzlehash, guarantee_transaction_block=True
)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
full_node_1 = full_node_api_1.full_node
for block in blocks:
await full_node_api_1.full_node.respond_block(full_node_protocol.RespondBlock(block))
# Coinbase that gets spent
block1 = blocks[2]
block2 = blocks[3]
spend_coin_block_1 = None
spend_coin_block_2 = None
for coin in list(block1.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin_block_1 = coin
for coin in list(block2.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin_block_2 = coin
# This condition requires block2 coinbase to be spent
block1_cvp = ConditionVarPair(
ConditionOpcode.ASSERT_ANNOUNCEMENT,
[Announcement(spend_coin_block_2.name(), bytes("test", "utf-8")).name()],
)
block1_dic = {block1_cvp.opcode: [block1_cvp]}
block1_spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, spend_coin_block_1, block1_dic
)
# This condition requires block1 coinbase to be spent
block2_cvp = ConditionVarPair(
ConditionOpcode.CREATE_ANNOUNCEMENT,
[bytes("test", "utf-8")],
)
block2_dic = {block2_cvp.opcode: [block2_cvp]}
block2_spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, spend_coin_block_2, block2_dic
)
# Invalid block bundle
assert block1_spend_bundle is not None
# Create another block that includes our transaction
invalid_new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=block1_spend_bundle,
guarantee_transaction_block=True,
)
# Try to validate that block
res, err, _ = await full_node_1.blockchain.receive_block(invalid_new_blocks[-1])
assert res == ReceiveBlockResult.INVALID_BLOCK
assert err == Err.ASSERT_ANNOUNCE_CONSUMED_FAILED
# bundle_together contains both transactions
bundle_together = SpendBundle.aggregate([block1_spend_bundle, block2_spend_bundle])
# Create another block that includes our transaction
new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=bundle_together,
guarantee_transaction_block=True,
)
# Try to validate newly created block
res, err, _ = await full_node_1.blockchain.receive_block(new_blocks[-1])
assert res == ReceiveBlockResult.NEW_PEAK
assert err is None
async def test_basic_coin_store(self, cache_size: uint32, db_version, softfork_height):
wallet_a = WALLET_A
reward_ph = wallet_a.get_new_puzzlehash()
# Generate some coins
blocks = bt.get_consecutive_blocks(
10,
[],
farmer_reward_puzzle_hash=reward_ph,
pool_reward_puzzle_hash=reward_ph,
)
coins_to_spend: List[Coin] = []
for block in blocks:
if block.is_transaction_block():
for coin in block.get_included_reward_coins():
if coin.puzzle_hash == reward_ph:
coins_to_spend.append(coin)
spend_bundle = wallet_a.generate_signed_transaction(
uint64(1000), wallet_a.get_new_puzzlehash(), coins_to_spend[0]
)
async with DBConnection(db_version) as db_wrapper:
coin_store = await CoinStore.create(db_wrapper, cache_size=cache_size)
blocks = bt.get_consecutive_blocks(
10,
blocks,
farmer_reward_puzzle_hash=reward_ph,
pool_reward_puzzle_hash=reward_ph,
transaction_data=spend_bundle,
)
# Adding blocks to the coin store
should_be_included_prev: Set[Coin] = set()
should_be_included: Set[Coin] = set()
for block in blocks:
farmer_coin, pool_coin = get_future_reward_coins(block)
should_be_included.add(farmer_coin)
should_be_included.add(pool_coin)
if block.is_transaction_block():
if block.transactions_generator is not None:
block_gen: BlockGenerator = BlockGenerator(block.transactions_generator, [], [])
npc_result = get_name_puzzle_conditions(
block_gen,
bt.constants.MAX_BLOCK_COST_CLVM,
cost_per_byte=bt.constants.COST_PER_BYTE,
mempool_mode=False,
height=softfork_height,
)
tx_removals, tx_additions = tx_removals_and_additions(npc_result.npc_list)
else:
tx_removals, tx_additions = [], []
assert block.get_included_reward_coins() == should_be_included_prev
if block.is_transaction_block():
assert block.foliage_transaction_block is not None
await coin_store.new_block(
block.height,
block.foliage_transaction_block.timestamp,
block.get_included_reward_coins(),
tx_additions,
tx_removals,
)
if block.height != 0:
with pytest.raises(Exception):
await coin_store.new_block(
block.height,
block.foliage_transaction_block.timestamp,
block.get_included_reward_coins(),
tx_additions,
tx_removals,
)
for expected_coin in should_be_included_prev:
# Check that the coinbase rewards are added
record = await coin_store.get_coin_record(expected_coin.name())
assert record is not None
assert not record.spent
assert record.coin == expected_coin
for coin_name in tx_removals:
# Check that the removed coins are set to spent
record = await coin_store.get_coin_record(coin_name)
assert record.spent
for coin in tx_additions:
# Check that the added coins are added
record = await coin_store.get_coin_record(coin.name())
assert not record.spent
assert coin == record.coin
should_be_included_prev = should_be_included.copy()
should_be_included = set()
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 _validate_and_add_block(second_blockchain, 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 test_invalid_block(self, wallet_node_30_freeze):
num_blocks = 5
full_nodes, wallets = wallet_node_30_freeze
full_node_api: FullNodeSimulator = full_nodes[0]
full_node_server = full_node_api.server
wallet_node, server_2 = wallets[0]
wallet = wallet_node.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(
PeerInfo(self_hostname, uint16(full_node_server._port)), None)
for i in range(num_blocks):
await full_node_api.farm_new_transaction_block(
FarmNewBlockProtocol(ph))
funds = sum([
calculate_pool_reward(uint32(i)) +
calculate_base_farmer_reward(uint32(i))
for i in range(1, num_blocks)
])
# funds += calculate_base_farmer_reward(0)
await asyncio.sleep(2)
print(await wallet.get_confirmed_balance(), funds)
await time_out_assert(10, wallet.get_confirmed_balance, funds)
tx: TransactionRecord = await wallet.generate_signed_transaction(
100, ph, 0)
current_blocks = await full_node_api.get_all_full_blocks()
new_blocks = bt.get_consecutive_blocks(
1,
block_list_input=current_blocks,
transaction_data=tx.spend_bundle,
guarantee_transaction_block=True)
last_block = new_blocks[-1:][0]
new_blocks_no_tx = bt.get_consecutive_blocks(
1,
block_list_input=current_blocks,
guarantee_transaction_block=True)
last_block_no_tx = new_blocks_no_tx[-1:][0]
result, error, fork = await full_node_api.full_node.blockchain.receive_block(
last_block, None)
assert error is not None
assert error is Err.INITIAL_TRANSACTION_FREEZE
assert result is ReceiveBlockResult.INVALID_BLOCK
result, error, fork = await full_node_api.full_node.blockchain.receive_block(
last_block_no_tx, None)
assert error is None
assert result is ReceiveBlockResult.NEW_PEAK
after_freeze_blocks = bt.get_consecutive_blocks(
24, block_list_input=new_blocks_no_tx)
for block in after_freeze_blocks:
await full_node_api.full_node.blockchain.receive_block(block, None)
assert full_node_api.full_node.blockchain.get_peak_height() == 30
new_blocks = bt.get_consecutive_blocks(
1,
block_list_input=after_freeze_blocks,
transaction_data=tx.spend_bundle,
guarantee_transaction_block=True)
last_block = new_blocks[-1:][0]
result, error, fork = await full_node_api.full_node.blockchain.receive_block(
last_block, None)
assert error is None
assert result is ReceiveBlockResult.NEW_PEAK
async def test1(self, two_nodes):
num_blocks = 10
test_rpc_port = uint16(21522)
full_node_1, full_node_2, server_1, server_2 = two_nodes
blocks = bt.get_consecutive_blocks(test_constants, num_blocks, [], 10)
for i in range(1, num_blocks):
async for _ in full_node_1.respond_unfinished_block(
full_node_protocol.RespondUnfinishedBlock(blocks[i])
):
pass
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(blocks[i])
):
pass
def stop_node_cb():
full_node_1._close()
server_1.close_all()
rpc_cleanup = await start_full_node_rpc_server(
full_node_1, stop_node_cb, test_rpc_port
)
try:
client = await FullNodeRpcClient.create(test_rpc_port)
state = await client.get_blockchain_state()
assert state["lca"].header_hash is not None
assert not state["sync"]["sync_mode"]
assert len(state["tips"]) > 0
assert state["difficulty"] > 0
assert state["ips"] > 0
assert state["min_iters"] > 0
block = await client.get_block(state["lca"].header_hash)
assert block == blocks[7]
assert (await client.get_block(bytes([1] * 32))) is None
unf_block_headers = await client.get_unfinished_block_headers(5)
assert len(unf_block_headers) == 1
assert unf_block_headers[0] == blocks[5].header
header = await client.get_header(state["lca"].header_hash)
assert header == blocks[7].header
assert (await client.get_header_by_height(7)) == blocks[7].header
assert (await client.get_header_by_height(100)) is None
coins = await client.get_unspent_coins(
blocks[-1].header.data.coinbase.puzzle_hash, blocks[-1].header_hash
)
assert len(coins) == 16
coins_lca = await client.get_unspent_coins(
blocks[-1].header.data.coinbase.puzzle_hash
)
assert len(coins_lca) == 16
assert len(await client.get_connections()) == 0
await client.open_connection("localhost", server_2._port)
await asyncio.sleep(2)
connections = await client.get_connections()
assert len(connections) == 1
await client.close_connection(connections[0]["node_id"])
assert len(await client.get_connections()) == 0
await asyncio.sleep(2) # Allow server to start
except AssertionError:
# Checks that the RPC manages to stop the node
client.close()
await client.await_closed()
await rpc_cleanup()
raise
client.close()
await client.await_closed()
await rpc_cleanup()
async def test_basic_reorg(self):
initial_block_count = 20
reorg_length = 15
blocks = bt.get_consecutive_blocks(test_constants, initial_block_count,
[], 9)
db_path = Path("blockchain_test.db")
if db_path.exists():
db_path.unlink()
connection = await aiosqlite.connect(db_path)
coin_store = await CoinStore.create(connection)
store = await BlockStore.create(connection)
b: Blockchain = await Blockchain.create(coin_store, store,
test_constants)
try:
for i in range(1, len(blocks)):
await b.receive_block(blocks[i])
assert b.get_current_tips()[0].height == initial_block_count
for c, block in enumerate(blocks):
unspent = await coin_store.get_coin_record(
block.get_coinbase().name(), block.header)
unspent_fee = await coin_store.get_coin_record(
block.get_fees_coin().name(), block.header)
assert unspent.spent == 0
assert unspent_fee.spent == 0
assert unspent.confirmed_block_index == block.height
assert unspent.spent_block_index == 0
assert unspent.name == block.get_coinbase().name()
assert unspent_fee.name == block.get_fees_coin().name()
blocks_reorg_chain = bt.get_consecutive_blocks(
test_constants,
reorg_length,
blocks[:initial_block_count - 10],
9,
b"1",
)
for i in range(1, len(blocks_reorg_chain)):
reorg_block = blocks_reorg_chain[i]
result, removed, error_code = await b.receive_block(reorg_block
)
if reorg_block.height < initial_block_count - 10:
assert result == ReceiveBlockResult.ALREADY_HAVE_BLOCK
elif reorg_block.height < initial_block_count - 1:
assert result == ReceiveBlockResult.ADDED_AS_ORPHAN
elif reorg_block.height >= initial_block_count:
assert result == ReceiveBlockResult.ADDED_TO_HEAD
unspent = await coin_store.get_coin_record(
reorg_block.get_coinbase().name(), reorg_block.header)
assert unspent.name == reorg_block.get_coinbase().name()
assert unspent.confirmed_block_index == reorg_block.height
assert unspent.spent == 0
assert unspent.spent_block_index == 0
assert error_code is None
assert (b.get_current_tips()[0].height == initial_block_count -
10 + reorg_length - 1)
except Exception as e:
await connection.close()
Path("blockchain_test.db").unlink()
b.shut_down()
raise e
await connection.close()
Path("blockchain_test.db").unlink()
b.shut_down()
async def test_assert_fee_condition(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
# Farm blocks
blocks = bt.get_consecutive_blocks(
num_blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
guarantee_transaction_block=True)
full_node_api_1, full_node_api_2, server_1, server_2 = two_nodes
full_node_1 = full_node_api_1.full_node
for block in blocks:
await full_node_api_1.full_node.respond_block(
full_node_protocol.RespondBlock(block))
# Coinbase that gets spent
block1 = blocks[2]
spend_coin_block_1 = None
for coin in list(block1.get_included_reward_coins()):
if coin.puzzle_hash == coinbase_puzzlehash:
spend_coin_block_1 = coin
# This condition requires fee to be 10 mojo
cvp_fee = ConditionWithArgs(ConditionOpcode.RESERVE_FEE,
[int_to_bytes(10)])
# This spend bundle has 9 mojo as fee
block1_dic_bad = {cvp_fee.opcode: [cvp_fee]}
block1_dic_good = {cvp_fee.opcode: [cvp_fee]}
block1_spend_bundle_bad = wallet_a.generate_signed_transaction(
1000,
receiver_puzzlehash,
spend_coin_block_1,
block1_dic_bad,
fee=9)
block1_spend_bundle_good = wallet_a.generate_signed_transaction(
1000,
receiver_puzzlehash,
spend_coin_block_1,
block1_dic_good,
fee=10)
log.warning(block1_spend_bundle_good.additions())
log.warning(f"Spend bundle fees: {block1_spend_bundle_good.fees()}")
invalid_new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=block1_spend_bundle_bad,
guarantee_transaction_block=True,
)
res, err, _ = await full_node_1.blockchain.receive_block(
invalid_new_blocks[-1])
assert res == ReceiveBlockResult.INVALID_BLOCK
assert err == Err.RESERVE_FEE_CONDITION_FAILED
valid_new_blocks = bt.get_consecutive_blocks(
1,
blocks,
farmer_reward_puzzle_hash=coinbase_puzzlehash,
transaction_data=block1_spend_bundle_good,
guarantee_transaction_block=True,
)
res, err, _ = await full_node_1.blockchain.receive_block(
valid_new_blocks[-1])
assert err is None
assert res == ReceiveBlockResult.NEW_PEAK
async def test_assert_block_age_exceeds(self, two_nodes):
num_blocks = 10
wallet_a = WALLET_A
coinbase_puzzlehash = WALLET_A_PUZZLE_HASHES[0]
receiver_puzzlehash = BURN_PUZZLE_HASH
# Farm blocks
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
for block in blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
# Coinbase that gets spent
block1 = blocks[1]
# This condition requires block1 coinbase to be spent more than 10 block after it was farmed
# block index has to be greater than (1 + 10 = 11)
block1_cvp = ConditionVarPair(ConditionOpcode.ASSERT_BLOCK_AGE_EXCEEDS,
int_to_bytes(10), None)
block1_dic = {block1_cvp.opcode: [block1_cvp]}
block1_spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block1.get_coinbase(), block1_dic)
# program that will be sent to early
assert block1_spend_bundle is not None
program = best_solution_program(block1_spend_bundle)
aggsig = block1_spend_bundle.aggregated_signature
# Create another block that includes our transaction
dic_h = {11: (program, aggsig)}
invalid_new_blocks = bt.get_consecutive_blocks(test_constants, 1,
blocks, 10, b"",
coinbase_puzzlehash,
dic_h)
# Try to validate that block at index 11
next_block = invalid_new_blocks[11]
error = await full_node_1.blockchain._validate_transactions(
next_block,
next_block.get_fees_coin().amount)
assert error is Err.ASSERT_BLOCK_AGE_EXCEEDS_FAILED
dic_h = {12: (program, aggsig)}
valid_new_blocks = bt.get_consecutive_blocks(test_constants, 2,
blocks[:11], 10, b"",
coinbase_puzzlehash,
dic_h)
for block in valid_new_blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
# Try to validate that block at index 12
next_block = valid_new_blocks[12]
error = await full_node_1.blockchain._validate_transactions(
next_block,
next_block.get_fees_coin().amount)
assert error is None