def test_from_nonstd_scriptPubKey(self):
"""CBitcoinAddress.from_scriptPubKey() with non-standard scriptPubKeys"""
# Bad P2SH scriptPubKeys
# non-canonical pushdata
scriptPubKey = CScript(x('a94c14000000000000000000000000000000000000000087'))
with self.assertRaises(CBitcoinAddressError):
CBitcoinAddress.from_scriptPubKey(scriptPubKey)
# Bad P2PKH scriptPubKeys
# Missing a byte
scriptPubKey = CScript(x('76a914000000000000000000000000000000000000000088'))
with self.assertRaises(CBitcoinAddressError):
CBitcoinAddress.from_scriptPubKey(scriptPubKey)
# One extra byte
scriptPubKey = CScript(x('76a914000000000000000000000000000000000000000088acac'))
with self.assertRaises(CBitcoinAddressError):
CBitcoinAddress.from_scriptPubKey(scriptPubKey)
# One byte changed
scriptPubKey = CScript(x('76a914000000000000000000000000000000000000000088ad'))
with self.assertRaises(CBitcoinAddressError):
CBitcoinAddress.from_scriptPubKey(scriptPubKey)
def test_from_invalid_scriptPubKey(self):
"""CBitcoinAddress.from_scriptPubKey() with invalid scriptPubKeys"""
# We should raise a CBitcoinAddressError, not any other type of error
# Truncated P2SH
scriptPubKey = CScript(x('a91400000000000000000000000000000000000000'))
with self.assertRaises(CBitcoinAddressError):
CBitcoinAddress.from_scriptPubKey(scriptPubKey)
# Truncated P2PKH
scriptPubKey = CScript(x('76a91400000000000000000000000000000000000000'))
with self.assertRaises(CBitcoinAddressError):
CBitcoinAddress.from_scriptPubKey(scriptPubKey)
def listunspent(self, minconf=0, maxconf=9999999, addrs=None):
"""Return unspent transaction outputs in wallet
Outputs will have between minconf and maxconf (inclusive)
confirmations, optionally filtered to only include txouts paid to
addresses in addrs.
"""
r = None
if addrs is None:
r = self._call('listunspent', minconf, maxconf)
else:
addrs = [str(addr) for addr in addrs]
r = self._call('listunspent', minconf, maxconf, addrs)
r2 = []
for unspent in r:
unspent['outpoint'] = COutPoint(lx(unspent['txid']),
unspent['vout'])
del unspent['txid']
del unspent['vout']
unspent['address'] = CBitcoinAddress(unspent['address'])
unspent['scriptPubKey'] = CScript(
unhexlify(unspent['scriptPubKey']))
unspent['amount'] = int(unspent['amount'] * COIN)
r2.append(unspent)
return r2
def T(hex_scriptpubkey, expected_str_address):
scriptPubKey = CScript(x(hex_scriptpubkey))
addr = P2PKHBitcoinAddress.from_scriptPubKey(scriptPubKey)
self.assertEqual(str(addr), expected_str_address)
# now test that CBitcoinAddressError is raised with accept_non_canonical_pushdata=False
with self.assertRaises(CBitcoinAddressError):
P2PKHBitcoinAddress.from_scriptPubKey(scriptPubKey, accept_bare_checksig=False)
def gettxout(self, outpoint, includemempool=True):
"""Return details about an unspent transaction output.
Raises IndexError if outpoint is not found or was spent.
includemempool - Include mempool txouts
"""
r = self._call('gettxout', b2lx(outpoint.hash), outpoint.n,
includemempool)
if r is None:
raise IndexError('%s.gettxout(): unspent txout %r not found' %
(self.__class__.__name__, outpoint))
r['txout'] = CTxOut(int(r['value'] * COIN),
CScript(unhexlify(r['scriptPubKey']['hex'])))
del r['value']
del r['scriptPubKey']
r['bestblock'] = lx(r['bestblock'])
return r
def T(hex_scriptpubkey, expected_str_address, expected_class):
scriptPubKey = CScript(x(hex_scriptpubkey))
addr = CBitcoinAddress.from_scriptPubKey(scriptPubKey)
self.assertEqual(str(addr), expected_str_address)
self.assertEqual(addr.__class__, expected_class)
def test_from_redeemScript(self):
addr = P2SHBitcoinAddress.from_redeemScript(CScript())
self.assertEqual(str(addr), '3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy')