Example #1
0
    def test_send_work_multicasts_tx_batch_to_delegates(self):
        ips = [
            'tcp://127.0.0.1:18001', 'tcp://127.0.0.1:18002',
            'tcp://127.0.0.1:18003'
        ]

        d1w = Wallet()
        d2w = Wallet()
        m1w = Wallet()

        self.authenticator.add_verifying_key(d1w.verifying_key)
        self.authenticator.add_verifying_key(d2w.verifying_key)
        self.authenticator.add_verifying_key(m1w.verifying_key)

        self.authenticator.configure()

        d1_r = router.Router(socket_id=ips[0],
                             ctx=self.ctx,
                             wallet=d1w,
                             secure=True)
        d2_r = router.Router(socket_id=ips[1],
                             ctx=self.ctx,
                             wallet=d2w,
                             secure=True)

        d1_q = router.QueueProcessor()
        d2_q = router.QueueProcessor()

        d1_r.add_service(base.WORK_SERVICE, d1_q)
        d2_r.add_service(base.WORK_SERVICE, d2_q)

        node = masternode.Masternode(
            socket_base=ips[2],
            ctx=self.ctx,
            wallet=m1w,
            constitution={
                'masternodes': [m1w.verifying_key],
                'delegates': [d1w.verifying_key, d2w.verifying_key]
            },
            driver=self.driver)

        node.network.peers = {
            d1w.verifying_key: ips[0],
            d2w.verifying_key: ips[1],
            m1w.verifying_key: ips[2]
        }

        tasks = asyncio.gather(d1_r.serve(), d2_r.serve(), node.send_work(),
                               stop_server(d1_r, 1), stop_server(d2_r, 1))

        self.loop.run_until_complete(tasks)

        txb1 = d1_q.q.pop(0)
        txb2 = d2_q.q.pop(0)

        self.assertDictEqual(txb1, txb2)
Example #2
0
    def test_broadcast_new_chain_sends_messages_to_all_peers(self):
        mn_wallet = Wallet()
        mn_bootnode = 'tcp://127.0.0.1:18001'
        mn_router = router.Router(wallet=mn_wallet,
                                  socket_id=mn_bootnode,
                                  ctx=self.ctx,
                                  secure=True)

        dl_wallet = Wallet()
        dl_bootnode = 'tcp://127.0.0.1:18002'
        dl_router = router.Router(wallet=dl_wallet,
                                  socket_id=dl_bootnode,
                                  ctx=self.ctx,
                                  secure=True)

        driver = ContractDriver(driver=InMemDriver())
        node = masternode.Masternode(socket_base='tcp://127.0.0.1:18003',
                                     ctx=self.ctx,
                                     wallet=Wallet(),
                                     constitution={
                                         'masternodes':
                                         [mn_wallet.verifying_key],
                                         'delegates':
                                         [dl_wallet.verifying_key]
                                     },
                                     driver=driver)

        node.client.set_var(contract='masternodes',
                            variable='S',
                            arguments=['members'],
                            value=[mn_wallet.verifying_key])

        node.client.set_var(contract='delegates',
                            variable='S',
                            arguments=['members'],
                            value=[dl_wallet.verifying_key])

        node.socket_authenticator.refresh_governance_sockets()

        node.network.peers = {
            mn_wallet.verifying_key: mn_bootnode,
            dl_wallet.verifying_key: dl_bootnode
        }

        node.tx_batcher.queue.append('MOCK TX')

        tasks = asyncio.gather(mn_router.serve(), dl_router.serve(),
                               node.broadcast_new_blockchain_started(),
                               stop_server(mn_router, 0.2),
                               stop_server(dl_router, 0.2))

        self.loop.run_until_complete(tasks)
Example #3
0
    def test_hang_returns_if_not_running(self):
        driver = ContractDriver(driver=InMemDriver())
        node = masternode.Masternode(socket_base='tcp://127.0.0.1:18002',
                                     ctx=self.ctx,
                                     wallet=Wallet(),
                                     constitution={
                                         'masternodes':
                                         [Wallet().verifying_key],
                                         'delegates': [Wallet().verifying_key]
                                     },
                                     driver=driver)

        self.loop.run_until_complete(node.hang())
Example #4
0
    def test_send_work_returns_if_no_one_online(self):
        driver = ContractDriver(driver=InMemDriver())
        node_wallet = Wallet()
        node = masternode.Masternode(socket_base='tcp://127.0.0.1:18003',
                                     ctx=self.ctx,
                                     wallet=node_wallet,
                                     constitution={
                                         'masternodes':
                                         [Wallet().verifying_key],
                                         'delegates': [Wallet().verifying_key]
                                     },
                                     driver=driver)

        r = self.loop.run_until_complete(node.send_work())

        self.assertFalse(r)
Example #5
0
    def test_broadcast_new_chain_does_nothing_if_no_tx(self):
        driver = ContractDriver(driver=InMemDriver())
        node = masternode.Masternode(socket_base='tcp://127.0.0.1:18002',
                                     ctx=self.ctx,
                                     wallet=Wallet(),
                                     constitution={
                                         'masternodes':
                                         [Wallet().verifying_key],
                                         'delegates': [Wallet().verifying_key]
                                     },
                                     driver=driver)

        node.client.set_var(contract='masternodes',
                            variable='S',
                            arguments=['members'],
                            value=['stu', 'jeff'])
Example #6
0
    def test_hang_until_nbn_has_block(self):
        driver = ContractDriver(driver=InMemDriver())
        node = masternode.Masternode(socket_base='tcp://127.0.0.1:18002',
                                     ctx=self.ctx,
                                     wallet=Wallet(),
                                     constitution={
                                         'masternodes':
                                         [Wallet().verifying_key],
                                         'delegates': [Wallet().verifying_key]
                                     },
                                     driver=driver)

        node.running = True

        async def late_tx(timeout=0.2):
            await asyncio.sleep(timeout)
            node.new_block_processor.q.append('MOCK BLOCK')

        tasks = asyncio.gather(node.hang(), late_tx())

        self.loop.run_until_complete(tasks)