143 sender = r1.prepare_tx(r1_address, c2_address, "Hi from r1 to c2")  variable
144 recver = c2.prepare_rx(sender)
146 verify(sender.was_successful and recver.was_successful)
150 sender = r1.prepare_tx(r1_address, c3_address, "Hi from r1 to c3")  variable
151 recver = c3.prepare_rx(sender)
153 verify(sender.was_successful and recver.was_successful)
222 sender = r1.prepare_tx(r1_address, c2_address, "Hi again c2")  variable
223 recver = c2.prepare_rx(sender)
225 verify(sender.was_successful and recver.was_successful)
241 sender = r1.prepare_tx(r1_address, c2_address, "Hi again c2")  variable
242 recver = c2.prepare_rx(sender)
244 verify(sender.was_successful and recver.was_successful)
301 sender = c2.prepare_tx(c2_address, c1_address, "Hi c1 child of r1")  variable
302 recver = c1.prepare_rx(sender)
304 verify(sender.was_successful and recver.was_successful)
369 sender = c2.prepare_tx(c2_address, c1_address, "Hi c1 child of r1")  variable
370 recver = c1.prepare_rx(sender)
372 verify(sender.was_successful and recver.was_successful)