def test_op_checklocktimeverify():
prev_txn_hash = Hash('6eae1e03964799c4e29039db459ea4fad4df57c2b06f730b60032a48fb075620')
txn_input = TransactionInput(prev_txn_hash, 0, Script(""), 1)
addr = "1HJiL6AYYmtkbJzC9bxAorznWijwNK5Z8E"
out_script_pub_key = Script.build_p2pkh(
utils.address_to_key_hash(addr)[1])
txn_output = TransactionOutput(9000, out_script_pub_key)
# Create the txn
txn = Transaction(Transaction.DEFAULT_TRANSACTION_VERSION,
[txn_input],
[txn_output],
367987)
# This is one more (367988) so it should fail
s = Script("0x749d05 OP_CHECKLOCKTIMEVERIFY")
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=out_script_pub_key)
si.run_script(s)
assert not si.valid
# This is negative, so it should fail
s = Script("0xfff74d05 OP_CHECKLOCKTIMEVERIFY")
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=out_script_pub_key)
si.run_script(s)
assert not si.valid
# This is one less (367986) so it should pass
s = Script("0x729d05 OP_CHECKLOCKTIMEVERIFY")
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=out_script_pub_key)
si.run_script(s)
assert not si.stop
# Now reformulate the txn so that the input is finalized
txn_input.sequence_num = 0xffffffff
si.run_script(s)
assert not si.valid
# The last check is if there are mismatching notions of locktime
txn_input.sequence_num = 1
txn.lock_time = 500000001
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=out_script_pub_key)
si.run_script(s)
assert not si.valid
def test_op_checklocktimeverify():
prev_txn_hash = Hash(
'6eae1e03964799c4e29039db459ea4fad4df57c2b06f730b60032a48fb075620')
txn_input = TransactionInput(prev_txn_hash, 0, Script(""), 1)
addr = "1HJiL6AYYmtkbJzC9bxAorznWijwNK5Z8E"
out_script_pub_key = Script.build_p2pkh(utils.address_to_key_hash(addr)[1])
txn_output = TransactionOutput(9000, out_script_pub_key)
# Create the txn
txn = Transaction(Transaction.DEFAULT_TRANSACTION_VERSION, [txn_input],
[txn_output], 367987)
# This is one more (367988) so it should fail
s = Script("0x749d05 OP_CHECKLOCKTIMEVERIFY")
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=out_script_pub_key)
si.run_script(s)
assert not si.valid
# This is negative, so it should fail
s = Script("0xfff74d05 OP_CHECKLOCKTIMEVERIFY")
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=out_script_pub_key)
si.run_script(s)
assert not si.valid
# This is one less (367986) so it should pass
s = Script("0x729d05 OP_CHECKLOCKTIMEVERIFY")
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=out_script_pub_key)
si.run_script(s)
assert not si.stop
# Now reformulate the txn so that the input is finalized
txn_input.sequence_num = 0xffffffff
si.run_script(s)
assert not si.valid
# The last check is if there are mismatching notions of locktime
txn_input.sequence_num = 1
txn.lock_time = 500000001
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=out_script_pub_key)
si.run_script(s)
assert not si.valid
def set_txn_side_effect_for_hd_discovery(self):
# For each used account, there are at least 2 calls required:
# 1 for the first DISCOVERY_INCREMENT payout addresses and 1
# for the first DISCOVERY_INCREMENT change
# addresses. Depending on the number of used addresses for the
# account, this will change.
effects = []
n = self._num_used_accounts
if n == 0:
n = 1
for acct_num in range(n):
for change in [0, 1]:
num_used = self._num_used_addresses[acct_num][change]
r = math.ceil((num_used + HDAccount.GAP_LIMIT) /
self.address_increment)
k = 'change_addresses' if change else 'payout_addresses'
addr_list = self._acct_keys[acct_num][k]
if change:
metadata = dict(block=234790 + r,
block_hash=Hash("000000000000000007d57f03ebe36dbe4f87ab2f340e93b45999ab249b6dc0df"),
confirmations=23890 - r)
else:
metadata = dict(block=None,
block_hash=None,
confirmations=0)
if r == 0:
r = 1
for i in range(r):
start = i * self.address_increment
end = (i + 1) * self.address_increment
addr_range = range(start, end)
out = TransactionOutput(value=100000,
script=Script.build_p2pkh(
address_to_key_hash(
addr_list[i])[1]))
dummy_txn = Transaction(1,
[],
[out],
0)
m = MockTxnDict(num_used=num_used,
addr_range=addr_range,
addr_list=addr_list,
used_value=[dict(metadata=metadata,
transaction=dummy_txn)],
unused_value=[])
effects.append(m)
self.get_transactions.side_effect = effects
return len(effects)
def test_op_checksig():
# This is from the same example as in test_signing.py
txn = Transaction.from_hex(
"0100000001205607fb482a03600b736fb0c257dfd4faa49e45db3990e2c4994796031eae6e000000001976a914e9f061ff2c9885c7b137de35e416cbd5d3e1087c88acffffffff0128230000000000001976a914f1fd1dc65af03c30fe743ac63cef3a120ffab57d88ac00000000"
) # nopep8
pub_key_hex = "0x04e674caf81eb3bb4a97f2acf81b54dc930d9db6a6805fd46ca74ac3ab212c0bbf62164a11e7edaf31fbf24a878087d925303079f2556664f3b32d125f2138cbef" # nopep8
sig_hex = "0x3045022100ed84be709227397fb1bc13b749f235e1f98f07ef8216f15da79e926b99d2bdeb02206ff39819d91bc81fecd74e59a721a38b00725389abb9cbecb42ad1c939fd826201" # nopep8
s = Script("%s %s OP_CHECKSIG" % (sig_hex, pub_key_hex))
prev_script_pub_key = Script.build_p2pkh(
utils.address_to_key_hash("1NKxQnbtKDdL6BY1UaKdrzCxQHfn3TQnqZ")[1])
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=prev_script_pub_key)
si.run_script(s)
assert len(si.stack) == 1
assert si.stack[0] is True
s = Script("%s %s OP_CHECKSIGVERIFY" % (sig_hex, pub_key_hex))
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=prev_script_pub_key)
si.run_script(s)
assert len(si.stack) == 0
assert not si.stop
# Try it once more with an incorrect sig
pub_key_hex = "0x04e674caf81eb3bb4a97f2acf81b54dc930d9db6a6805fd46ca74ac3ab212c0bbf62164a11e7edaf31fbf24a878087d925303079f2556664f3b32d125f2138cbef" # nopep8
sig_hex = "0x3045022100ed84be709227397fc1bc13b749f235e1f98f07ef8216f15da79e926b99d2bdeb02206ff39819d91bc81fecd74e59a721a38b00725389abb9cbecb42ad1c939fd826201" # nopep8
s = Script("%s %s OP_CHECKSIG" % (sig_hex, pub_key_hex))
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=prev_script_pub_key)
si.run_script(s)
assert len(si.stack) == 1
assert si.stack[0] is False
s = Script("%s %s OP_CHECKSIGVERIFY" % (sig_hex, pub_key_hex))
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=prev_script_pub_key)
si.run_script(s)
assert len(si.stack) == 0
assert si.stop
def test_op_checksig():
# This is from the same example as in test_signing.py
txn = Transaction.from_hex("0100000001205607fb482a03600b736fb0c257dfd4faa49e45db3990e2c4994796031eae6e000000001976a914e9f061ff2c9885c7b137de35e416cbd5d3e1087c88acffffffff0128230000000000001976a914f1fd1dc65af03c30fe743ac63cef3a120ffab57d88ac00000000") # nopep8
pub_key_hex = "0x04e674caf81eb3bb4a97f2acf81b54dc930d9db6a6805fd46ca74ac3ab212c0bbf62164a11e7edaf31fbf24a878087d925303079f2556664f3b32d125f2138cbef" # nopep8
sig_hex = "0x3045022100ed84be709227397fb1bc13b749f235e1f98f07ef8216f15da79e926b99d2bdeb02206ff39819d91bc81fecd74e59a721a38b00725389abb9cbecb42ad1c939fd826201" # nopep8
s = Script("%s %s OP_CHECKSIG" % (sig_hex, pub_key_hex))
prev_script_pub_key = Script.build_p2pkh(utils.address_to_key_hash(
"1NKxQnbtKDdL6BY1UaKdrzCxQHfn3TQnqZ")[1])
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=prev_script_pub_key)
si.run_script(s)
assert len(si.stack) == 1
assert si.stack[0] is True
s = Script("%s %s OP_CHECKSIGVERIFY" % (sig_hex, pub_key_hex))
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=prev_script_pub_key)
si.run_script(s)
assert len(si.stack) == 0
assert not si.stop
# Try it once more with an incorrect sig
pub_key_hex = "0x04e674caf81eb3bb4a97f2acf81b54dc930d9db6a6805fd46ca74ac3ab212c0bbf62164a11e7edaf31fbf24a878087d925303079f2556664f3b32d125f2138cbef" # nopep8
sig_hex = "0x3045022100ed84be709227397fc1bc13b749f235e1f98f07ef8216f15da79e926b99d2bdeb02206ff39819d91bc81fecd74e59a721a38b00725389abb9cbecb42ad1c939fd826201" # nopep8
s = Script("%s %s OP_CHECKSIG" % (sig_hex, pub_key_hex))
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=prev_script_pub_key)
si.run_script(s)
assert len(si.stack) == 1
assert si.stack[0] is False
s = Script("%s %s OP_CHECKSIGVERIFY" % (sig_hex, pub_key_hex))
si = ScriptInterpreter(txn=txn,
input_index=0,
sub_script=prev_script_pub_key)
si.run_script(s)
assert len(si.stack) == 0
assert si.stop
def test_is_p2pkh():
s = Script("OP_DUP OP_HASH160 0x68bf827a2fa3b31e53215e5dd19260d21fdf053e OP_EQUALVERIFY OP_CHECKSIG")
assert s.is_p2pkh()
assert not s.is_multisig_redeem()
assert not s.is_p2pkh_sig()
assert s.address()
addresses = s.get_addresses()
assert len(addresses) == 1
assert addresses[0] == '1AYrhH1SAQqhT8w5NguBSogN63ajS6PxNL'
s = Script.build_p2pkh(bytes.fromhex("68bf827a2fa3b31e53215e5dd19260d21fdf053e"))
assert s.is_p2pkh()
s = Script("OP_ADD OP_HASH160 0x68bf827a2fa3b31e53215e5dd19260d21fdf053e OP_EQUALVERIFY")
assert not s.is_p2pkh()
assert not s.is_multisig_redeem()
