def test_stealth_tx_outputs(self):
nonce = int('deadbeef', 16)
value = 10**8
outputs = bc.mk_stealth_tx_outputs(self.addr, value, self.ephem_priv,
nonce)
self.assertEqual(outputs[0]['value'], 0)
self.assertEqual(outputs[0]['script'],
'6a2606deadbeef' + self.ephem_pub)
self.assertEqual(outputs[1]['address'],
bc.pubkey_to_address(self.pay_pub))
self.assertEqual(outputs[1]['value'], value)
outputs = bc.mk_stealth_tx_outputs(self.testnet_addr, value,
self.ephem_priv, nonce, 'testnet')
self.assertEqual(outputs[0]['value'], 0)
self.assertEqual(outputs[0]['script'],
'6a2606deadbeef' + self.ephem_pub)
self.assertEqual(outputs[1]['address'],
bc.pubkey_to_address(self.pay_pub, 111))
self.assertEqual(outputs[1]['value'], value)
self.assertRaises(Exception, bc.mk_stealth_tx_outputs,
self.testnet_addr, value, self.ephem_priv, nonce,
'btc')
self.assertRaises(Exception, bc.mk_stealth_tx_outputs, self.addr,
value, self.ephem_priv, nonce, 'testnet')
def simple_tx_inputs_outputs(from_addr, from_addr_unspent, to_addr,
amount_to_send, txfee):
if get_address_network_type(from_addr) != get_address_network_type(
to_addr):
raise Exception('Attempting to create transaction between networks!')
selected_unspent = bc.select(from_addr_unspent, amount_to_send + txfee)
selected_unspent_bal = get_balance(selected_unspent)
changeval = selected_unspent_bal - amount_to_send - txfee
if to_addr[0] == 'v' or to_addr[0] == 'w':
# stealth
ephem_privkey = bc.random_key()
nonce = int(bc.random_key()[:8], 16)
if to_addr[0] == 'v':
#network = 'btc'
raise Exception(
'Stealth address payments only supported on testnet at this time.'
)
else:
network = 'testnet'
tx_outs = bc.mk_stealth_tx_outputs(to_addr, amount_to_send,
ephem_privkey, nonce, network)
else:
tx_outs = [{'value': amount_to_send, 'address': to_addr}]
if changeval > 0:
tx_outs.append({'value': changeval, 'address': from_addr})
return selected_unspent, tx_outs
def simple_tx_inputs_outputs(from_addr, from_addr_unspent, to_addr, amount_to_send, txfee):
if get_address_network_type(from_addr) != get_address_network_type(to_addr):
raise Exception('Attempting to create transaction between networks!')
selected_unspent = bc.select(from_addr_unspent, amount_to_send+txfee)
selected_unspent_bal = get_balance(selected_unspent)
changeval = selected_unspent_bal - amount_to_send - txfee
if to_addr[0] == 'v' or to_addr[0] == 'w':
# stealth
ephem_privkey = bc.random_key()
nonce = int(bc.random_key()[:8],16)
if to_addr[0] == 'v':
#network = 'btc'
raise Exception('Stealth address payments only supported on testnet at this time.')
else:
network = 'testnet'
tx_outs = bc.mk_stealth_tx_outputs(to_addr, amount_to_send, ephem_privkey, nonce, network)
else:
tx_outs = [{'value' : amount_to_send, 'address' : to_addr}]
if changeval > 0:
tx_outs.append({'value' : changeval, 'address' : from_addr})
return selected_unspent, tx_outs
def test_stealth_tx_outputs(self):
nonce = int('deadbeef', 16)
value = 10**8
outputs = bc.mk_stealth_tx_outputs(self.addr, value, self.ephem_priv, nonce)
self.assertEqual(outputs[0]['value'], 0)
self.assertEqual(outputs[0]['script'], '6a2606deadbeef' + self.ephem_pub)
self.assertEqual(outputs[1]['address'], bc.pubkey_to_address(self.pay_pub))
self.assertEqual(outputs[1]['value'], value)
outputs = bc.mk_stealth_tx_outputs(self.testnet_addr, value, self.ephem_priv, nonce, 'testnet')
self.assertEqual(outputs[0]['value'], 0)
self.assertEqual(outputs[0]['script'], '6a2606deadbeef' + self.ephem_pub)
self.assertEqual(outputs[1]['address'], bc.pubkey_to_address(self.pay_pub, 111))
self.assertEqual(outputs[1]['value'], value)
self.assertRaises(Exception, bc.mk_stealth_tx_outputs, self.testnet_addr, value, self.ephem_priv, nonce, 'btc')
self.assertRaises(Exception, bc.mk_stealth_tx_outputs, self.addr, value, self.ephem_priv, nonce, 'testnet')
