def do_one_round(self):
    a0 = self.nodes[0].getnewaddress()
    a1 = self.nodes[1].getnewaddress()
    a2 = self.nodes[2].getnewaddress()
    self.one_send(0, a1)
    self.one_send(0, a2)
    self.one_send(1, a0)
    self.one_send(1, a2)
    self.one_send(2, a0)
    self.one_send(2, a1)
    self.sync_mempools()
    self.nodes[3].generate(1)
    self.sync_blocks()
def do_one_round(self):
    a0 = self.nodes[0].getnewaddress()
    a1 = self.nodes[1].getnewaddress()
    a2 = self.nodes[2].getnewaddress()
    self.one_send(0, a1)
    self.one_send(0, a2)
    self.one_send(1, a0)
    self.one_send(1, a2)
    self.one_send(2, a0)
    self.one_send(2, a1)
    self.sync_mempools()
    self.nodes[3].generate(1)
    self.sync_blocks()