def test_is_bip69_with_properly_sorted_inputs_and_outputs(self):
BIP_69_TX_JSON = """
{
"vin": [
{
"txid": "28e0fdd185542f2c6ea19030b0796051e7772b6026dd5ddccd7a2f93b73e6fc2",
"vout": 0
},
{
"txid": "643e5f4e66373a57251fb173151e838ccd27d279aca882997e005016bb53d5aa",
"vout": 0
}
],
"vout": [
{
"value": 4.00057456,
"n": 0,
"scriptPubKey": {
"hex": "76a9144a5fba237213a062f6f57978f796390bdcf8d01588ac"
}
},
{
"value": 400,
"n": 1,
"scriptPubKey": {
"hex": "76a9145be32612930b8323add2212a4ec03c1562084f8488ac"
}
}
]
}
"""
txn = json.loads(BIP_69_TX_JSON)
self.assertTrue(bip69.is_bip69(txn))
def test_is_bip69_with_properly_sorted_inputs_and_outputs(self):
BIP_69_TX_JSON = """
{
"vin": [
{
"txid": "28e0fdd185542f2c6ea19030b0796051e7772b6026dd5ddccd7a2f93b73e6fc2",
"vout": 0
},
{
"txid": "643e5f4e66373a57251fb173151e838ccd27d279aca882997e005016bb53d5aa",
"vout": 0
}
],
"vout": [
{
"value": 4.00057456,
"n": 0,
"scriptPubKey": {
"hex": "76a9144a5fba237213a062f6f57978f796390bdcf8d01588ac"
}
},
{
"value": 400,
"n": 1,
"scriptPubKey": {
"hex": "76a9145be32612930b8323add2212a4ec03c1562084f8488ac"
}
}
]
}
"""
txn = json.loads(BIP_69_TX_JSON)
self.assertTrue(bip69.is_bip69(txn))
def main():
"""Get parameter and print information about tx."""
txid = None
if WEB_MODE:
print "Content-Type: application/json;charset=utf-8\n"
get_params = cgi.FieldStorage()
txid = get_params.getvalue('txid')
else:
try:
txid = sys.argv[1]
except Exception:
pass
if not is_txid(txid):
print_error_msg_and_stop(INVALID_ERR_MSG)
try:
rpc_json = http.get_rpc_tx_json(txid)
if bip69.is_bip69(rpc_json):
print "{'compatible': 'true'}"
sys.exit()
else:
print "{'compatible': 'false'}"
sys.exit()
except Exception:
print_error_msg_and_stop(GENERIC_ERR_MSG)
def percent_compliant_per_block(block_height, rpc_conn=None):
"""Returns % of transactions in block that are compliant, as float.
Args:
block_height (int): Height of block requested.
rpc_conn (Optional[`bitoind_rpc.RPCConnection`]): A connection class
to the bitcoind RPC interface for local fetching of blockchain data.
"""
assert isinstance(block_height, int)
assert block_height >= 0
txids = None
if rpc_conn is not None:
txids = rpc_conn.get_tx_ids_at_height(block_height)
else:
txids = http.get_block_txids(block_height)
num_compliant = 0
for txid in txids:
rpc_tx_json = None
if rpc_conn is not None:
rpc_tx_json = rpc_conn.get_decoded_tx(txid)
else:
rpc_tx_json = http.get_rpc_tx_json(txid)
if bip69.is_bip69(rpc_tx_json):
num_compliant = num_compliant + 1
return float(num_compliant) / len(txids)
def percent_compliant_per_block(block_height, rpc_conn=None):
"""Returns % of transactions in block that are compliant, as float.
Args:
block_height (int): Height of block requested.
rpc_conn (Optional[`bitoind_rpc.RPCConnection`]): A connection class
to the bitcoind RPC interface for local fetching of blockchain data.
"""
assert isinstance(block_height, int)
assert block_height >= 0
txids = None
if rpc_conn is not None:
txids = rpc_conn.get_tx_ids_at_height(block_height)
else:
txids = http.get_block_txids(block_height)
num_compliant = 0
for txid in txids:
rpc_tx_json = None
if rpc_conn is not None:
rpc_tx_json = rpc_conn.get_decoded_tx(txid)
else:
rpc_tx_json = http.get_rpc_tx_json(txid)
if bip69.is_bip69(rpc_tx_json):
num_compliant = num_compliant + 1
return float(num_compliant) / len(txids)
def main():
"""Get parameter and print information about tx."""
txid = None
if WEB_MODE:
print "Content-Type: application/json;charset=utf-8\n"
get_params = cgi.FieldStorage()
txid = get_params.getvalue('txid')
else:
try:
txid = sys.argv[1]
except Exception:
pass
if not is_txid(txid):
print_error_msg_and_stop(INVALID_ERR_MSG)
try:
rpc_json = http.get_rpc_tx_json(txid)
if bip69.is_bip69(rpc_json):
print "{'compatible': 'true'}"
sys.exit()
else:
print "{'compatible': 'false'}"
sys.exit()
except Exception:
print_error_msg_and_stop(GENERIC_ERR_MSG)
def test_is_bip69_with_properly_sorted_inputs_and_outputs(self):
"""Test a synthesized transaction that is BIP-69 compliant."""
self.assertTrue(bip69.is_bip69(self.bip69_synth))
def test_is_bip69_0a6a357e(self):
"""Test a transaction that isn't bip-69 compliant"""
self.assertFalse(bip69.is_bip69(self.tx_json_0a6a357e))
def test_is_bip69_0a6a357e(self):
tx_0a6a357e = json.loads(TX_0a6a357e)
self.assertFalse(bip69.is_bip69(tx_0a6a357e))
def test_is_bip69_0a6a357e(self):
tx_0a6a357e = json.loads(TX_0a6a357e)
self.assertFalse(bip69.is_bip69(tx_0a6a357e))
def test_is_bip69_with_properly_sorted_inputs_and_outputs(self):
"""Test a synthesized transaction that is BIP-69 compliant."""
self.assertTrue(bip69.is_bip69(self.bip69_synth))
def test_is_bip69_0a6a357e(self):
"""Test a transaction that isn't bip-69 compliant"""
self.assertFalse(bip69.is_bip69(self.tx_json_0a6a357e))
