def save_current_masternode(self, as_new=False):
"""Save the masternode that is being viewed.
If as_new is True, a new masternode will be created.
"""
delegate_privkey = str(self.masternode_editor.delegate_key_edit.text())
if not delegate_privkey:
self.show_warning(_('Delegate private key is empty.'),
title=_('Warning'))
return
try:
delegate_pubkey = self.manager.import_masternode_delegate(
delegate_privkey)
except Exception:
# Show an error if the private key is invalid and not an empty string.
if delegate_privkey:
self.show_warning(_('Ignoring invalid delegate private key.'),
title=_('Warning'))
delegate_pubkey = ''
alias = str(self.masternode_editor.alias_edit.text())
# Construct a new masternode.
if as_new:
kwargs = self.masternode_editor.get_masternode_args()
kwargs['delegate_key'] = delegate_pubkey
del kwargs['vin']
self.mapper.revert()
self.masternodes_widget.add_masternode(
MasternodeAnnounce(**kwargs))
else:
self.mapper.submit()
self.manager.save()
self.masternodes_widget.select_masternode(alias)
def test_create_and_sign(self):
collateral_pub = '038ae57bd0fa5b45640e771614ec571c7326a2266c78bb444f1971c85188411ba1' # 1Feczj12KEioQTrXhd4zUUdmijxzwXfdcE
delegate_pub = '02526201c87c1b4630aabbd04572eec3e2545e442503e57e60880fafcc1f684dbc' # 1NLwcP3gVQPZHUdjKVrU9J4v4jRSYsB4Dj
protocol_version = 70103
ip = '0.0.0.0'
port = 20000
addr = NetworkAddress(ip=ip, port=port)
vin = {
'prevout_hash': '00' * 32,
'prevout_n': 0,
'scriptSig': '',
'sequence': 0xffffffff
}
last_ping = MasternodePing(vin=vin, block_hash='ff' * 32)
announce = MasternodeAnnounce(vin=vin,
addr=addr,
collateral_key=collateral_pub,
delegate_key=delegate_pub,
protocol_version=protocol_version,
last_ping=last_ping)
collateral_wif = '5K4hm916sRw93k9eoSf4XfHvUmi4ZyEpfMMT7yprvWPhTCc7wcJ'
delegate_wif = '5HsgYSCySd34BySFqo1CDaYHJVdHy1yqBXk3dGy9ABB3B4Pos3T'
announce.last_ping.sign(delegate_wif, bfh(delegate_pub), 1461858375)
sig = announce.sign(collateral_wif, 1461858375)
address = '1Feczj12KEioQTrXhd4zUUdmijxzwXfdcE'
self.assertTrue(announce.verify(address))
self.assertTrue(
ecc.verify_message_with_address(address, sig,
announce.serialize_for_sig()))
def __init__(self, manager, parent):
super(MasternodeDialog, self).__init__(parent)
Logger.__init__(self)
self.gui = parent
self.manager = manager
self.setWindowTitle(_('Masternode Manager'))
self.waiting_dialog = None
self.create_layout()
# Create a default masternode if none are present.
if len(self.manager.masternodes) == 0:
self.masternodes_widget.add_masternode(
MasternodeAnnounce(alias='default'), save=False)
self.masternodes_widget.view.selectRow(0)
mn_list = self.gui.dip3_tab.mn_list
if mn_list:
mn_list.register_callback(self.on_mn_list_diff_updated,
['mn-list-diff-updated'])
self.diff_updated.connect(self.on_diff_updated)