def test_tx_status():
nodes = start_cluster(4, 0, 1, None,
[["epoch_length", 1000],
["block_producer_kickout_threshold", 80],
["transaction_validity_period", 10000]],
{})
signer_key = nodes[0].signer_key
status = nodes[0].get_status()
block_hash = status['sync_info']['latest_block_hash']
encoded_block_hash = base58.b58decode(block_hash.encode('ascii'))
payment_tx = transaction.sign_payment_tx(
signer_key, 'test1', 100, 1, encoded_block_hash)
submit_tx_and_check(nodes, 0, payment_tx)
deploy_contract_tx = transaction.sign_deploy_contract_tx(
signer_key, load_test_contract(), 2, encoded_block_hash)
submit_tx_and_check(nodes, 0, deploy_contract_tx)
function_call_tx = transaction.sign_function_call_tx(
signer_key, signer_key.account_id,
'write_key_value', struct.pack('<QQ', 42, 24),
300000000000000, 0, 3, encoded_block_hash)
submit_tx_and_check(nodes, 0, deploy_contract_tx)
def send_moar_txs(self, last_block_hash, num, use_routing):
last_balances = [x for x in self.expected_balances]
for i in range(num):
while True:
from_ = random.randint(0, self.num_nodes - 1)
if self.nodes[from_] is not None:
break
to = random.randint(0, self.num_nodes - 2)
if to >= from_:
to += 1
amt = random.randint(0, 500)
if self.expected_balances[from_] >= amt:
logger.info("Sending a tx from %s to %s for %s" %
(from_, to, amt))
tx = sign_payment_tx(
self.nodes[from_].signer_key, 'test%s' % to, amt,
self.next_nonce,
base58.b58decode(last_block_hash.encode('utf8')))
if use_routing:
self.nodes[0].send_tx(tx)
else:
self.nodes[self.act_to_val[from_]].send_tx(tx)
self.expected_balances[from_] -= amt
self.expected_balances[to] += amt
self.next_nonce += 1
def send_transfer(source_account, dest_index, base_block_hash):
alice = source_account
bob = load_testing_account_id(dest_index)
alice_nonce = get_nonce_for_pk(alice.account_id, alice.pk)
tranfer_amount = 100
tx = sign_payment_tx(alice, bob, tranfer_amount, alice_nonce + 1,
base_block_hash)
send_tx(tx)
def send_transfer_tx(self,
dest_account_id,
transfer_amount=100,
base_block_hash=None):
self.prep_tx()
tx = sign_payment_tx(self.key, dest_account_id, transfer_amount,
self.nonce, base_block_hash
or self.base_block_hash)
return self.send_tx(tx)
def test_tx_status(nodes, *, nonce_offset: int = 0):
signer_key = nodes[0].signer_key
encoded_block_hash = nodes[0].get_latest_block().hash_bytes
payment_tx = transaction.sign_payment_tx(signer_key, 'test1', 100,
nonce_offset + 1,
encoded_block_hash)
submit_tx_and_check(nodes, 0, payment_tx)
deploy_contract_tx = transaction.sign_deploy_contract_tx(
signer_key, load_test_contract(), nonce_offset + 2, encoded_block_hash)
submit_tx_and_check(nodes, 0, deploy_contract_tx)
function_call_tx = transaction.sign_function_call_tx(
signer_key, signer_key.account_id, 'write_key_value',
struct.pack('<QQ', 42, 24), 300000000000000, 0, nonce_offset + 3,
encoded_block_hash)
submit_tx_and_check(nodes, 0, deploy_contract_tx)
def test_finality(self):
nodes = start_cluster(4, 1, 1, None,
[["min_gas_price", 0], ["epoch_length", 100]], {})
time.sleep(3)
# kill one validating node so that no block can be finalized
nodes[2].kill()
time.sleep(1)
acc0_balance = int(nodes[0].get_account('test0')['result']['amount'])
acc1_balance = int(nodes[0].get_account('test1')['result']['amount'])
token_transfer = 10
latest_block_hash = nodes[0].get_latest_block().hash_bytes
tx = sign_payment_tx(nodes[0].signer_key, 'test1', token_transfer, 1,
latest_block_hash)
logger.info("About to send payment")
logger.info(nodes[0].send_tx_and_wait(tx, timeout=200))
logger.info("Done")
# wait for doomslug finality
time.sleep(5)
for i in range(2):
acc_id = 'test0' if i == 0 else 'test1'
acc_no_finality = nodes[0].get_account(acc_id)
acc_doomslug_finality = nodes[0].get_account(acc_id, "near-final")
acc_nfg_finality = nodes[0].get_account(acc_id, "final")
if i == 0:
self.assertEqual(int(acc_no_finality['result']['amount']),
acc0_balance - token_transfer)
self.assertEqual(int(acc_doomslug_finality['result']['amount']),
acc0_balance - token_transfer)
self.assertEqual(int(acc_nfg_finality['result']['amount']),
acc0_balance - token_transfer)
else:
self.assertEqual(int(acc_no_finality['result']['amount']),
acc1_balance + token_transfer)
self.assertEqual(int(acc_doomslug_finality['result']['amount']),
acc1_balance + token_transfer)
self.assertEqual(int(acc_nfg_finality['result']['amount']),
acc1_balance + token_transfer)
def main():
node_root = "/tmp/near/backward"
if os.path.exists(node_root):
shutil.rmtree(node_root)
subprocess.check_output('mkdir -p /tmp/near', shell=True)
branch = branches.latest_rc_branch()
near_root, (stable_branch,
current_branch) = branches.prepare_ab_test(branch)
# Setup local network.
subprocess.call([
"%snear-%s" % (near_root, stable_branch),
"--home=%s" % node_root, "testnet", "--v", "2", "--prefix", "test"
])
# Run both binaries at the same time.
config = {
"local": True,
'near_root': near_root,
'binary_name': "near-%s" % stable_branch
}
stable_node = cluster.spin_up_node(config, near_root,
os.path.join(node_root, "test0"), 0,
None, None)
config["binary_name"] = "near-%s" % current_branch
current_node = cluster.spin_up_node(config, near_root,
os.path.join(node_root, "test1"), 1,
stable_node.node_key.pk,
stable_node.addr())
# Check it all works.
BLOCKS = 100
TIMEOUT = 150
max_height = -1
started = time.time()
# Create account, transfer tokens, deploy contract, invoke function call
status = stable_node.get_status()
block_hash = base58.b58decode(
status['sync_info']['latest_block_hash'].encode('utf-8'))
new_account_id = 'test_account'
new_signer_key = cluster.Key(new_account_id, stable_node.signer_key.pk,
stable_node.signer_key.sk)
create_account_tx = sign_create_account_with_full_access_key_and_balance_tx(
stable_node.signer_key, new_account_id, new_signer_key, 10**24, 1,
block_hash)
res = stable_node.send_tx_and_wait(create_account_tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
transfer_tx = sign_payment_tx(stable_node.signer_key, new_account_id,
10**25, 2, block_hash)
res = stable_node.send_tx_and_wait(transfer_tx, timeout=20)
assert 'error' not in res, res
status = stable_node.get_status()
block_height = status['sync_info']['latest_block_height']
nonce = block_height * 1_000_000 - 1
tx = sign_deploy_contract_tx(new_signer_key, load_test_contract(), nonce,
block_hash)
res = stable_node.send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
tx = sign_function_call_tx(new_signer_key, new_account_id,
'write_random_value', [], 10**13, 0, nonce + 1,
block_hash)
res = stable_node.send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
data = json.dumps([{
"create": {
"account_id": "near_2",
"method_name": "call_promise",
"arguments": [],
"amount": "0",
"gas": 30000000000000,
},
"id": 0
}, {
"then": {
"promise_index": 0,
"account_id": "near_3",
"method_name": "call_promise",
"arguments": [],
"amount": "0",
"gas": 30000000000000,
},
"id": 1
}])
tx = sign_function_call_tx(new_signer_key, new_account_id, 'call_promise',
bytes(data, 'utf-8'), 90000000000000, 0,
nonce + 2, block_hash)
res = stable_node.send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
while max_height < BLOCKS:
assert time.time() - started < TIMEOUT
status = current_node.get_status()
cur_height = status['sync_info']['latest_block_height']
if cur_height > max_height:
max_height = cur_height
time.sleep(1)
[["min_gas_price", 0], ["epoch_length", 10],
["block_producer_kickout_threshold", 70]],
{2: {
"tracked_shards": [0, 1, 2, 3]
}})
time.sleep(3)
for i in range(4):
nonce = 1
status = nodes[0].get_status()
latest_block_hash = status['sync_info']['latest_block_hash']
for j in range(4):
if i != j:
tx = sign_payment_tx(
nodes[i].signer_key, 'test%s' % j, 100, nonce,
base58.b58decode(latest_block_hash.encode('utf8')))
nonce += 1
print("sending transaction from test%d to test%d" % (i, j))
result = nodes[-1].send_tx_and_wait(tx, timeout=25)
if 'error' in result:
assert False, result
time.sleep(2)
for i in range(4):
height1 = nodes[-1].get_status()['sync_info']['latest_block_height']
height2 = nodes[-2].get_status()['sync_info']['latest_block_height']
height = min(height1, height2)
def get_account(node, acc, height):
def monkey_transactions(stopped, error, nodes, nonces):
def get_balances():
acts = [
nodes[-1].get_account("test%s" % i)['result']
for i in range(len(nodes))
]
return [int(x['amount']) + int(x['locked']) for x in acts]
expected_balances = get_balances()
min_balances = [x - MAX_STAKE for x in expected_balances]
total_supply = (sum(expected_balances))
print("TOTAL SUPPLY: %s" % total_supply)
last_iter_switch = time.time()
mode = 0 # 0 = send more tx, 1 = wait for balances
tx_count = 0
last_tx_set = []
rolling_tolerance = tx_tolerance
# do not stop when waiting for balances
while stopped.value == 0 or mode == 1:
validator_ids = get_validator_ids(nodes)
if time.time() - last_iter_switch > balances_timeout:
if mode == 0:
print("%s TRANSACTIONS SENT. WAITING FOR BALANCES" % tx_count)
mode = 1
else:
print("BALANCES NEVER CAUGHT UP, CHECKING UNFINISHED TRANSACTIONS")
snapshot_expected_balances = [x for x in expected_balances]
def revert_txs():
nonlocal expected_balances
good = 0
bad = 0
for tx in last_tx_set:
rcpts = nodes[-1].json_rpc('tx', [tx[3]])['result']['receipts']
if rcpts == []:
bad += 1
expected_balances[tx[1]] += tx[4]
expected_balances[tx[2]] -= tx[4]
else:
good += 1
return (good, bad)
good, bad = revert_txs()
if expected_balances == get_balances():
# reverting helped
print("REVERTING HELPED, TX EXECUTED: %s, TX LOST: %s" % (good, bad))
bad_ratio = bad / (good + bad)
if bad_ratio > rolling_tolerance:
rolling_tolerance -= bad_ratio - rolling_tolerance
if rolling_tolerance < 0:
assert False
else:
rolling_tolerance = tx_tolerance
min_balances = [x - MAX_STAKE for x in expected_balances]
tx_count = 0
mode = 0
last_tx_set = []
else:
# still no match, fail
print("REVERTING DIDN'T HELP, TX EXECUTED: %s, TX LOST: %s" % (good, bad))
for step in range(10): # trace balances for 20 seconds to see if they are catching up
print(get_balances())
time.sleep(2)
expected_balances = snapshot_expected_balances
good, bad = revert_txs()
print("The latest and greatest stats on successful/failed: %s/%s" % (good, bad))
assert False, "Balances didn't update in time. Expected: %s, received: %s" % (expected_balances, get_balances())
last_iter_switch = time.time()
if mode == 0:
from_ = random.randint(0, len(nodes) - 1)
while min_balances[from_] < 0:
from_ = random.randint(0, len(nodes) - 1)
to = random.randint(0, len(nodes) - 1)
while from_ == to:
to = random.randint(0, len(nodes) - 1)
amt = random.randint(0, min_balances[from_])
nonce_val, nonce_lock = nonces[from_]
hash_, _ = get_recent_hash(nodes[-1])
with nonce_lock:
tx = sign_payment_tx(nodes[from_].signer_key, 'test%s' % to, amt, nonce_val.value, base58.b58decode(hash_.encode('utf8')))
for validator_id in validator_ids:
try:
tx_hash = nodes[validator_id].send_tx(tx)['result']
except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError):
if not network_issues_expected and not nodes[validator_id].mess_with:
raise
last_tx_set.append((tx, from_, to, tx_hash, amt))
nonce_val.value = nonce_val.value + 1
expected_balances[from_] -= amt
expected_balances[to] += amt
min_balances[from_] -= amt
tx_count += 1
else:
if get_balances() == expected_balances:
print("BALANCES CAUGHT UP, BACK TO SPAMMING TXS")
min_balances = [x - MAX_STAKE for x in expected_balances]
tx_count = 0
mode = 0
rolling_tolerance = tx_tolerance
last_tx_set = []
if mode == 1: time.sleep(1)
elif mode == 0: time.sleep(0.1)
def monkey_transactions(stopped, error, nodes, nonces):
def get_balances():
acts = [
nodes[-1].get_account("test%s" % i)['result']
for i in range(len(nodes))
]
return [int(x['amount']) + int(x['locked']) for x in acts]
expected_balances = get_balances()
min_balances = [x - MAX_STAKE for x in expected_balances]
total_supply = (sum(expected_balances))
print("TOTAL SUPPLY: %s" % total_supply)
last_iter_switch = time.time()
mode = 0 # 0 = send more tx, 1 = wait for balances
tx_count = 0
last_tx_set = []
while stopped.value == 0:
validator_ids = get_validator_ids(nodes)
if time.time() - last_iter_switch > BALANCES_TIMEOUT:
if mode == 0:
print("%s TRANSACTIONS SENT. WAITING FOR BALANCES" % tx_count)
mode = 1
else:
print(
"BALANCES NEVER CAUGHT UP, CHECKING UNFINISHED TRANSACTIONS"
)
good = 0
bad = 0
for tx in last_tx_set:
rcpts = nodes[-1].json_rpc('tx',
[tx[3]])['result']['receipts']
if rcpts == []:
bad += 1
expected_balances[tx[1]] += tx[4]
expected_balances[tx[2]] -= tx[4]
else:
good += 1
if expected_balances == get_balances():
# reverting helped
print("REVERTING HELPED, TX EXECUTED: %s, TX LOST: %s" %
(good, bad))
assert bad * 3 <= good
min_balances = [x - MAX_STAKE for x in expected_balances]
tx_count = 0
mode = 0
last_tx_set = []
else:
# still no match, fail
print(
"REVERTING DIDN'T HELP, TX EXECUTED: %s, TX LOST: %s" %
(good, bad))
for tx in last_tx_set:
print("\nTX %s statuses:\n%s\n\n" % (tx[3], '\n'.join([
str(nodes[-1].json_rpc(
'tx', [tx[3]])['result']['receipts'])
for node in nodes if node is not None
])))
assert False, "Balances didn't update in time. Expected: %s, received: %s" % (
expected_balances, get_balances())
last_iter_switch = time.time()
if mode == 0:
from_ = random.randint(0, len(nodes) - 1)
while min_balances[from_] < 0:
from_ = random.randint(0, len(nodes) - 1)
to = random.randint(0, len(nodes) - 1)
while from_ == to:
to = random.randint(0, len(nodes) - 1)
amt = random.randint(0, min_balances[from_])
nonce_val, nonce_lock = nonces[from_]
hash_, _ = get_recent_hash(nodes[-1])
with nonce_lock:
tx = sign_payment_tx(nodes[from_].signer_key, 'test%s' % to,
amt, nonce_val.value,
base58.b58decode(hash_.encode('utf8')))
for validator_id in validator_ids:
tx_hash = nodes[validator_id].send_tx(tx)['result']
last_tx_set.append((tx, from_, to, tx_hash, amt))
nonce_val.value = nonce_val.value + 1
expected_balances[from_] -= amt
expected_balances[to] += amt
min_balances[from_] -= amt
tx_count += 1
else:
if get_balances() == expected_balances:
print("BALANCES CAUGHT UP, BACK TO SPAMMING TXS")
min_balances = [x - MAX_STAKE for x in expected_balances]
tx_count = 0
mode = 0
last_tx_set = []
if mode == 1: time.sleep(1)
elif mode == 0: time.sleep(0.1)
shutdown_started = time.time()
while time.time() - shutdown_started < BALANCES_TIMEOUT:
if expected_balances == get_balances():
return
assert False, "Balances didn't update in time. Expected: %s, received: %s" % (
expected_balances, get_balances())
def main():
node_root = "/tmp/near/upgradable"
if os.path.exists(node_root):
shutil.rmtree(node_root)
subprocess.check_output('mkdir -p /tmp/near', shell=True)
# TODO(#3285): use proper branch
near_root, (stable_branch,
current_branch) = branches.prepare_ab_test("1.13.0")
# Setup local network.
print([
"%snear-%s" % (near_root, stable_branch),
"--home=%s" % node_root, "testnet", "--v", "4", "--prefix", "test"
])
subprocess.call([
"%snear-%s" % (near_root, stable_branch),
"--home=%s" % node_root, "testnet", "--v", "4", "--prefix", "test"
])
genesis_config_changes = [
("epoch_length", 20), ("num_block_producer_seats", 10),
("num_block_producer_seats_per_shard", [10]), ("block_producer_kickout_threshold", 80),
("chunk_producer_kickout_threshold", 80), ("chain_id", "testnet")
]
node_dirs = [os.path.join(node_root, 'test%d' % i) for i in range(4)]
for i, node_dir in enumerate(node_dirs):
cluster.apply_genesis_changes(node_dir, genesis_config_changes)
# Start 3 stable nodes and one current node.
config = {
"local": True,
'near_root': near_root,
'binary_name': "near-%s" % stable_branch
}
nodes = [cluster.spin_up_node(
config, near_root, node_dirs[0], 0, None, None)]
for i in range(1, 3):
nodes.append(cluster.spin_up_node(
config, near_root, node_dirs[i], i, nodes[0].node_key.pk, nodes[0].addr()))
config["binary_name"] = "near-%s" % current_branch
nodes.append(cluster.spin_up_node(
config, near_root, node_dirs[3], 3, nodes[0].node_key.pk, nodes[0].addr()))
time.sleep(2)
# deploy a contract
status = nodes[0].get_status()
hash = status['sync_info']['latest_block_hash']
tx = sign_deploy_contract_tx(
nodes[0].signer_key,
load_binary_file(
'../runtime/near-vm-runner/tests/res/test_contract_rs.wasm'), 1, base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
# write some random value
tx = sign_function_call_tx(nodes[0].signer_key, nodes[0].signer_key.account_id,
'write_random_value', [], 10**13, 0, 2,
base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
# hex_account_id = (b"I'm hex!" * 4).hex()
hex_account_id = '49276d206865782149276d206865782149276d206865782149276d2068657821'
tx = sign_payment_tx(key=nodes[0].signer_key,
to=hex_account_id,
amount=10 ** 25,
nonce=3,
blockHash=base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
# Account doesn't exist
assert 'error' not in res, res
assert 'Failure' in res['result']['status'], res
# No account
res = nodes[0].get_account(hex_account_id)
assert 'error' in res, res
wait_for_blocks_or_timeout(nodes[0], 20, 120)
# Restart stable nodes into new version.
for i in range(3):
nodes[i].kill()
nodes[i].binary_name = config['binary_name']
nodes[i].start(nodes[0].node_key.pk, nodes[0].addr())
wait_for_blocks_or_timeout(nodes[3], 60, 120)
status0 = nodes[0].get_status()
status3 = nodes[3].get_status()
protocol_version = status0['protocol_version']
latest_protocol_version = status3["latest_protocol_version"]
assert protocol_version == latest_protocol_version, \
"Latest protocol version %d should match active protocol version %d" % (latest_protocol_version, protocol_version)
hash = status0['sync_info']['latest_block_hash']
# write some random value again
tx = sign_function_call_tx(nodes[0].signer_key, nodes[0].signer_key.account_id,
'write_random_value', [], 10**13, 0, 4,
base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
tx = sign_payment_tx(key=nodes[0].signer_key,
to=hex_account_id,
amount=10 ** 25,
nonce=5,
blockHash=base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
# Successfully created a new account on transfer to hex
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
hex_account_balance = int(nodes[0].get_account(hex_account_id)['result']['amount'])
assert hex_account_balance == 10 ** 25
nodes = start_cluster(3, 1, 1, None,
[["min_gas_price", 0], ["epoch_length", 100]], {})
time.sleep(3)
# kill one validating node so that no block can be finalized
nodes[2].kill()
time.sleep(1)
acc0_balance = int(nodes[0].get_account('test0')['result']['amount'])
acc1_balance = int(nodes[0].get_account('test1')['result']['amount'])
token_transfer = 10
status = nodes[0].get_status()
latest_block_hash = status['sync_info']['latest_block_hash']
tx = sign_payment_tx(nodes[0].signer_key, 'test1', token_transfer, 1,
base58.b58decode(latest_block_hash.encode('utf8')))
logger.info(nodes[0].send_tx_and_wait(tx, timeout=20))
# wait for doomslug finality
time.sleep(5)
for i in range(2):
acc_id = 'test0' if i == 0 else 'test1'
acc_no_finality = nodes[0].get_account(acc_id)
acc_doomslug_finality = nodes[0].get_account(acc_id, "near-final")
acc_nfg_finality = nodes[0].get_account(acc_id, "final")
if i == 0:
assert int(acc_no_finality['result']
['amount']) == acc0_balance - token_transfer
assert int(acc_doomslug_finality['result']
['amount']) == acc0_balance - token_transfer
assert int(acc_nfg_finality['result']['amount']) == acc0_balance
}
}
})
time.sleep(3)
started = time.time()
old_balances = [
int(nodes[-1].get_account("test%s" % x)['result']['amount'])
for x in [0, 1, 2]
]
logger.info(f"BALANCES BEFORE {old_balances}")
hash_ = nodes[1].get_latest_block().hash
time.sleep(5)
tx = sign_payment_tx(nodes[0].signer_key, 'test1', 100, 1,
base58.b58decode(hash_.encode('utf8')))
logger.info(nodes[-2].send_tx_and_wait(tx, timeout=20))
new_balances = [
int(nodes[-1].get_account("test%s" % x)['result']['amount'])
for x in [0, 1, 2]
]
logger.info(f"BALANCES AFTER {new_balances}")
old_balances[0] -= 100
old_balances[1] += 100
assert old_balances == new_balances
nodes, accounts = connect_to_mocknet(None)
print()
# Test balance transfers
initial_balances = [int(nodes[0].get_account(account.account_id)['result']['amount']) for account in accounts]
nonces = [nodes[0].get_nonce_for_pk(account.account_id, account.pk) for account in accounts]
print("INITIAL BALANCES", initial_balances)
print("NONCES", nonces)
last_block_hash = nodes[0].get_status()['sync_info']['latest_block_hash']
last_block_hash_decoded = base58.b58decode(last_block_hash.encode('utf8'))
tx = sign_payment_tx(accounts[0], accounts[1].account_id, 100, nonces[0] + 1, last_block_hash_decoded)
nodes[0].send_tx_and_wait(tx, timeout=10)
new_balances = [int(nodes[0].get_account(account.account_id)['result']['amount']) for account in accounts]
print("NEW BALANCES", new_balances)
assert (new_balances[0] + 100) % 1000 == initial_balances[0] % 1000
assert (initial_balances[1] + 100) % 1000 == new_balances[1] % 1000
# Test contract deployment
tx = sign_deploy_contract_tx(accounts[2], load_binary_file('../runtime/near-vm-runner/tests/res/test_contract_rs.wasm'), nonces[2] + 1, last_block_hash_decoded)
nodes[0].send_tx_and_wait(tx, timeout=20)
tx2 = sign_function_call_tx(accounts[2], accounts[2].account_id, 'log_something', [], 100000000000, 100000000000, nonces[2] + 2, last_block_hash_decoded)
def main():
node_root = "/tmp/near/upgradable"
if os.path.exists(node_root):
shutil.rmtree(node_root)
subprocess.check_output('mkdir -p /tmp/near', shell=True)
branch = branches.latest_rc_branch()
logger.info(f"Latest rc release branch is {branch}")
near_root, (stable_branch,
current_branch) = branches.prepare_ab_test(branch)
# Setup local network.
logger.info([
"%snear-%s" % (near_root, stable_branch),
"--home=%s" % node_root, "testnet", "--v", "4", "--prefix", "test"
])
subprocess.call([
"%snear-%s" % (near_root, stable_branch),
"--home=%s" % node_root, "testnet", "--v", "4", "--prefix", "test"
])
genesis_config_changes = [("epoch_length", 20),
("num_block_producer_seats", 10),
("num_block_producer_seats_per_shard", [10]),
("block_producer_kickout_threshold", 80),
("chunk_producer_kickout_threshold", 80),
("chain_id", "testnet")]
node_dirs = [os.path.join(node_root, 'test%d' % i) for i in range(4)]
for i, node_dir in enumerate(node_dirs):
cluster.apply_genesis_changes(node_dir, genesis_config_changes)
# Start 3 stable nodes and one current node.
config = {
"local": True,
'near_root': near_root,
'binary_name': "near-%s" % stable_branch
}
nodes = [
cluster.spin_up_node(config, near_root, node_dirs[0], 0, None, None)
]
for i in range(1, 3):
nodes.append(
cluster.spin_up_node(config, near_root, node_dirs[i], i,
nodes[0].node_key.pk, nodes[0].addr()))
if os.getenv('NAYDUCK'):
config["binary_name"] = "near"
else:
config["binary_name"] = "near-%s" % current_branch
nodes.append(
cluster.spin_up_node(config, near_root, node_dirs[3], 3,
nodes[0].node_key.pk, nodes[0].addr()))
time.sleep(2)
# deploy a contract
status = nodes[0].get_status()
hash = status['sync_info']['latest_block_hash']
tx = sign_deploy_contract_tx(nodes[0].signer_key, load_test_contract(), 1,
base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
# write some random value
tx = sign_function_call_tx(nodes[0].signer_key,
nodes[0].signer_key.account_id,
'write_random_value', [], 10**13, 0, 2,
base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
wait_for_blocks_or_timeout(nodes[0], 20, 120)
# Restart stable nodes into new version.
for i in range(3):
nodes[i].kill()
nodes[i].binary_name = config['binary_name']
nodes[i].start(nodes[0].node_key.pk, nodes[0].addr())
wait_for_blocks_or_timeout(nodes[3], 60, 120)
status0 = nodes[0].get_status()
status3 = nodes[3].get_status()
protocol_version = status0['protocol_version']
latest_protocol_version = status3["latest_protocol_version"]
assert protocol_version == latest_protocol_version, \
"Latest protocol version %d should match active protocol version %d" % (
latest_protocol_version, protocol_version)
hash = status0['sync_info']['latest_block_hash']
# write some random value again
tx = sign_function_call_tx(nodes[0].signer_key,
nodes[0].signer_key.account_id,
'write_random_value', [], 10**13, 0, 4,
base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
# hex_account_id = (b"I'm hex!" * 4).hex()
hex_account_id = '49276d206865782149276d206865782149276d206865782149276d2068657821'
tx = sign_payment_tx(key=nodes[0].signer_key,
to=hex_account_id,
amount=10**25,
nonce=5,
blockHash=base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
# Successfully created a new account on transfer to hex
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
hex_account_balance = int(
nodes[0].get_account(hex_account_id)['result']['amount'])
assert hex_account_balance == 10**25
hash = status0['sync_info']['latest_block_hash']
new_account_id = f'new.{nodes[0].signer_key.account_id}'
new_signer_key = cluster.Key(new_account_id, nodes[0].signer_key.pk,
nodes[0].signer_key.sk)
create_account_tx = sign_create_account_with_full_access_key_and_balance_tx(
nodes[0].signer_key, new_account_id, new_signer_key, 10**24, 6,
base58.b58decode(hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(create_account_tx, timeout=20)
# Successfully created a new account
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
hash = status0['sync_info']['latest_block_hash']
status = nodes[0].get_status()
block_height = status['sync_info']['latest_block_height']
beneficiary_account_id = '1982374698376abd09265034ef35034756298375462323456294875193563756'
tx = sign_delete_account_tx(key=new_signer_key,
to=new_account_id,
beneficiary=beneficiary_account_id,
nonce=block_height * 1_000_000 - 1,
block_hash=base58.b58decode(
hash.encode('utf8')))
res = nodes[0].send_tx_and_wait(tx, timeout=20)
# Successfully deleted an account
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
def test_upgrade() -> None:
"""Test that upgrade from ‘stable’ to ‘current’ binary is possible.
1. Start a network with 3 `stable` nodes and 1 `new` node.
2. Start switching `stable` nodes one by one with `new` nodes.
3. Run for three epochs and observe that current protocol version of the
network matches `new` nodes.
"""
executables = get_executables()
node_root = utils.get_near_tempdir('upgradable', clean=True)
# Setup local network.
# TODO(#4372): testnet subcommand deprecated since 1.24. Replace with
# localnet after a couple of releases in 2022.
cmd = (executables.stable.neard, "--home=%s" % node_root, "testnet", "--v",
"4", "--prefix", "test")
logger.info(' '.join(str(arg) for arg in cmd))
subprocess.check_call(cmd)
genesis_config_changes = [("epoch_length", 20),
("num_block_producer_seats", 10),
("num_block_producer_seats_per_shard", [10]),
("block_producer_kickout_threshold", 80),
("chunk_producer_kickout_threshold", 80),
("chain_id", "testnet")]
node_dirs = [os.path.join(node_root, 'test%d' % i) for i in range(4)]
for i, node_dir in enumerate(node_dirs):
cluster.apply_genesis_changes(node_dir, genesis_config_changes)
cluster.apply_config_changes(node_dir, {'tracked_shards': [0]})
# Start 3 stable nodes and one current node.
config = executables.stable.node_config()
nodes = [
cluster.spin_up_node(config, executables.stable.root, node_dirs[0], 0)
]
for i in range(1, 3):
nodes.append(
cluster.spin_up_node(config,
executables.stable.root,
node_dirs[i],
i,
boot_node=nodes[0]))
config = executables.current.node_config()
nodes.append(
cluster.spin_up_node(config,
executables.current.root,
node_dirs[3],
3,
boot_node=nodes[0]))
time.sleep(2)
# deploy a contract
hash = nodes[0].get_latest_block().hash_bytes
tx = sign_deploy_contract_tx(nodes[0].signer_key,
utils.load_test_contract(), 1, hash)
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
# write some random value
tx = sign_function_call_tx(nodes[0].signer_key,
nodes[0].signer_key.account_id,
'write_random_value', [], 10**13, 0, 2, hash)
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
utils.wait_for_blocks(nodes[0], count=20)
# Restart stable nodes into new version.
for i in range(3):
nodes[i].kill()
nodes[i].binary_name = config['binary_name']
nodes[i].start(boot_node=nodes[0])
utils.wait_for_blocks(nodes[3], count=60)
status0 = nodes[0].get_status()
status3 = nodes[3].get_status()
protocol_version = status0['protocol_version']
latest_protocol_version = status3["latest_protocol_version"]
assert protocol_version == latest_protocol_version, \
"Latest protocol version %d should match active protocol version %d" % (
latest_protocol_version, protocol_version)
hash = base58.b58decode(
status0['sync_info']['latest_block_hash'].encode('ascii'))
# write some random value again
tx = sign_function_call_tx(nodes[0].signer_key,
nodes[0].signer_key.account_id,
'write_random_value', [], 10**13, 0, 4, hash)
res = nodes[0].send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
# hex_account_id = (b"I'm hex!" * 4).hex()
hex_account_id = '49276d206865782149276d206865782149276d206865782149276d2068657821'
tx = sign_payment_tx(key=nodes[0].signer_key,
to=hex_account_id,
amount=10**25,
nonce=5,
blockHash=hash)
res = nodes[0].send_tx_and_wait(tx, timeout=20)
# Successfully created a new account on transfer to hex
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
hex_account_balance = int(
nodes[0].get_account(hex_account_id)['result']['amount'])
assert hex_account_balance == 10**25
if is_local_receipt:
receipt_id_from_outcomes.remove(
res['result']['transaction_outcome']['outcome']['receipt_ids'][0])
assert receipt_id_from_outcomes == receipt_id_from_receipts, f'receipt id from outcomes {receipt_id_from_outcomes}, receipt id from receipts {receipt_id_from_receipts} '
nodes = start_cluster(
4, 0, 1, None,
[["epoch_length", 1000], ["block_producer_kickout_threshold", 80],
["transaction_validity_period", 10000]], {})
status = nodes[0].get_status()
block_hash = status['sync_info']['latest_block_hash']
print("1")
payment_tx = transaction.sign_payment_tx(
nodes[0].signer_key, 'test1', 100, 1,
base58.b58decode(block_hash.encode('utf8')))
submit_tx_and_check(nodes[0], payment_tx)
print("2")
deploy_contract_tx = transaction.sign_deploy_contract_tx(
nodes[0].signer_key, load_binary_file('../tests/hello.wasm'), 2,
base58.b58decode(block_hash.encode('utf8')))
submit_tx_and_check(nodes[0], deploy_contract_tx)
print("3")
function_call_tx = transaction.sign_function_call_tx(
nodes[0].signer_key, nodes[0].signer_key.account_id, 'setKeyValue',
json.dumps({
"key": "my_key",
"value": "my_value_1"
def main():
node_root = utils.get_near_tempdir('backward', clean=True)
executables = branches.prepare_ab_test()
# Setup local network.
subprocess.check_call([
executables.stable.neard,
"--home=%s" % node_root,
# TODO(#4372): testnet subcommand deprecated since 1.24. Replace with
# localnet after a couple of releases in 2022.
"testnet",
"--v",
"2",
"--prefix",
"test"
])
# Run both binaries at the same time.
config = executables.stable.node_config()
stable_node = cluster.spin_up_node(config, executables.stable.root,
str(node_root / 'test0'), 0)
config = executables.current.node_config()
current_node = cluster.spin_up_node(config,
executables.current.root,
str(node_root / 'test1'),
1,
boot_node=stable_node)
# Check it all works.
BLOCKS = 100
max_height = -1
started = time.time()
# Create account, transfer tokens, deploy contract, invoke function call
block_hash = stable_node.get_latest_block().hash_bytes
new_account_id = 'test_account.test0'
new_signer_key = cluster.Key(new_account_id, stable_node.signer_key.pk,
stable_node.signer_key.sk)
create_account_tx = sign_create_account_with_full_access_key_and_balance_tx(
stable_node.signer_key, new_account_id, new_signer_key, 10**24, 1,
block_hash)
res = stable_node.send_tx_and_wait(create_account_tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
transfer_tx = sign_payment_tx(stable_node.signer_key, new_account_id,
10**25, 2, block_hash)
res = stable_node.send_tx_and_wait(transfer_tx, timeout=20)
assert 'error' not in res, res
block_height = stable_node.get_latest_block().height
nonce = block_height * 1_000_000 - 1
tx = sign_deploy_contract_tx(new_signer_key, utils.load_test_contract(),
nonce, block_hash)
res = stable_node.send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
tx = sign_deploy_contract_tx(stable_node.signer_key,
utils.load_test_contract(), 3, block_hash)
res = stable_node.send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
tx = sign_function_call_tx(new_signer_key, new_account_id,
'write_random_value', [], 10**13, 0, nonce + 1,
block_hash)
res = stable_node.send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
data = json.dumps([{
"create": {
"account_id": "test_account.test0",
"method_name": "call_promise",
"arguments": [],
"amount": "0",
"gas": 30000000000000,
},
"id": 0
}, {
"then": {
"promise_index": 0,
"account_id": "test0",
"method_name": "call_promise",
"arguments": [],
"amount": "0",
"gas": 30000000000000,
},
"id": 1
}])
tx = sign_function_call_tx(stable_node.signer_key,
new_account_id, 'call_promise',
bytes(data, 'utf-8'), 90000000000000, 0,
nonce + 2, block_hash)
res = stable_node.send_tx_and_wait(tx, timeout=20)
assert 'error' not in res, res
assert 'Failure' not in res['result']['status'], res
utils.wait_for_blocks(current_node, target=BLOCKS)
def monkey_transactions(stopped, error, nodes, nonces):
def get_balances():
acts = [
nodes[-1].get_account("test%s" % i)['result']
for i in range(len(nodes))
]
return [int(x['amount']) + int(x['locked']) for x in acts]
expected_balances = get_balances()
min_balances = [x - MAX_STAKE for x in expected_balances]
total_supply = (sum(expected_balances))
logging.info("TOTAL SUPPLY: %s" % total_supply)
last_iter_switch = time.time()
mode = 0 # 0 = send more tx, 1 = wait for balances
tx_count = 0
last_tx_set = []
rolling_tolerance = tx_tolerance
# do not stop when waiting for balances
while stopped.value == 0 or mode == 1:
validator_ids = get_validator_ids(nodes)
if time.time() - last_iter_switch > balances_timeout:
if mode == 0:
logging.info("%s TRANSACTIONS SENT. WAITING FOR BALANCES" % tx_count)
mode = 1
else:
logging.info(
"BALANCES NEVER CAUGHT UP, CHECKING UNFINISHED TRANSACTIONS"
)
def revert_txs():
nonlocal expected_balances
good = 0
bad = 0
for tx in last_tx_set:
tx_happened = True
response = nodes[-1].json_rpc(
'tx', [tx[3], "test%s" % tx[1]], timeout=5)
if 'error' in response and 'data' in response[
'error'] and "doesn't exist" in response['error'][
'data']:
tx_happened = False
elif 'result' in response and 'receipts_outcome' in response[
'result']:
tx_happened = len(
response['result']['receipts_outcome']) > 0
else:
assert False, response
if not tx_happened:
bad += 1
expected_balances[tx[1]] += tx[4]
expected_balances[tx[2]] -= tx[4]
else:
good += 1
return (good, bad)
good, bad = revert_txs()
if expected_balances == get_balances():
# reverting helped
logging.info("REVERTING HELPED, TX EXECUTED: %s, TX LOST: %s" %
(good, bad))
bad_ratio = bad / (good + bad)
if bad_ratio > rolling_tolerance:
rolling_tolerance -= bad_ratio - rolling_tolerance
if rolling_tolerance < 0:
assert False
else:
rolling_tolerance = tx_tolerance
min_balances = [x - MAX_STAKE for x in expected_balances]
tx_count = 0
mode = 0
last_tx_set = []
else:
# still no match, fail
logging.info(
"REVERTING DIDN'T HELP, TX EXECUTED: %s, TX LOST: %s" %
(good, bad))
assert False, "Balances didn't update in time. Expected: %s, received: %s" % (
expected_balances, get_balances())
last_iter_switch = time.time()
if mode == 0:
from_ = random.randint(0, len(nodes) - 1)
while min_balances[from_] < 0:
from_ = random.randint(0, len(nodes) - 1)
to = random.randint(0, len(nodes) - 1)
while from_ == to:
to = random.randint(0, len(nodes) - 1)
amt = random.randint(0, min_balances[from_])
nonce_val, nonce_lock = nonces[from_]
hash_, _ = get_recent_hash(nodes[-1], 15)
with nonce_lock:
tx = sign_payment_tx(nodes[from_].signer_key, 'test%s' % to,
amt, nonce_val.value,
base58.b58decode(hash_.encode('utf8')))
# Loop trying to send the tx to all the validators, until at least one receives it
tx_hash = None
for send_attempt in range(SEND_TX_ATTEMPTS):
shuffled_validator_ids = [x for x in validator_ids]
random.shuffle(shuffled_validator_ids)
for validator_id in shuffled_validator_ids:
try:
info = nodes[validator_id].send_tx(tx)
if 'error' in info and info['error']['data'] == 'IsSyncing':
pass
elif 'result' in info:
tx_hash = info['result']
break
else:
assert False, info
except (requests.exceptions.ReadTimeout,
requests.exceptions.ConnectionError):
if not network_issues_expected and not nodes[
validator_id].mess_with:
raise
if tx_hash is not None:
break
time.sleep(1)
else:
assert False, "Failed to send the transation after %s attempts" % SEND_TX_ATTEMPTS
last_tx_set.append((tx, from_, to, tx_hash, amt))
nonce_val.value = nonce_val.value + 1
expected_balances[from_] -= amt
expected_balances[to] += amt
min_balances[from_] -= amt
tx_count += 1
else:
if get_balances() == expected_balances:
logging.info("BALANCES CAUGHT UP, BACK TO SPAMMING TXS")
min_balances = [x - MAX_STAKE for x in expected_balances]
tx_count = 0
mode = 0
rolling_tolerance = tx_tolerance
last_tx_set = []
if mode == 1:
time.sleep(1)
elif mode == 0:
time.sleep(0.1)
target_height = 60
while cur_height < target_height:
status = nodes[0].get_status()
cur_height = status['sync_info']['latest_block_height']
time.sleep(1)
genesis_block = nodes[0].json_rpc('block', [0])
genesis_hash = genesis_block['result']['header']['hash']
nodes[1].start(nodes[1].node_key.pk, nodes[1].addr())
tracker = LogTracker(nodes[1])
time.sleep(1)
start_time = time.time()
node1_height = 0
nonce = 1
while node1_height <= cur_height:
if time.time() - start_time > MAX_SYNC_WAIT:
assert False, "state sync timed out"
if nonce % 5 == 0:
status1 = nodes[1].get_status()
logger.info(status1)
node1_height = status1['sync_info']['latest_block_height']
tx = sign_payment_tx(nodes[0].signer_key, 'test1', 1, nonce,
base58.b58decode(genesis_hash.encode('utf8')))
nodes[1].send_tx(tx)
nonce += 1
time.sleep(0.05)
assert tracker.check('transition to State Sync')
[["epoch_length", EPOCH_LENGTH], ["block_producer_kickout_threshold", 10],
["chunk_producer_kickout_threshold", 10]], {1: node1_config})
time.sleep(2)
nodes[1].kill()
logger.info('node1 is killed')
cur_height, _ = utils.wait_for_blocks(nodes[0], target=60)
genesis_block = nodes[0].json_rpc('block', [0])
genesis_hash = genesis_block['result']['header']['hash']
genesis_hash = base58.b58decode(genesis_hash.encode('ascii'))
nodes[1].start(boot_node=nodes[1])
tracker = utils.LogTracker(nodes[1])
time.sleep(1)
start_time = time.time()
node1_height = 0
nonce = 1
while node1_height <= cur_height:
if time.time() - start_time > MAX_SYNC_WAIT:
assert False, "state sync timed out"
if nonce % 5 == 0:
node1_height = nodes[1].get_latest_block(verbose=True).height
tx = sign_payment_tx(nodes[0].signer_key, 'test1', 1, nonce, genesis_hash)
nodes[1].send_tx(tx)
nonce += 1
time.sleep(0.05)
assert tracker.check('transition to State Sync')
