message: wait 1 block after era change
diff: @@ -27,6 +27,7 @@ function main() {
  do_stop_node '5'
  # 4. Wait until N+1
  do_await_era_change '1'
  + await_n_blocks '1' 'true'
  get_switch_block '1' '100'
  # Wait 1 extra block to avoid potential overlap.
  await_n_blocks '1' 'true'
  @@ -34,6 +35,7 @@ function main() {
  local RESTART_HASH=$(do_read_lfb_hash '1')
  # 5. Wait until N+2
  do_await_era_change '1'
  + await_n_blocks '1' 'true'
  get_switch_block '1' '100'
  # 6. Assert node is marked as inactive
  assert_inactive '5'
  @@ -45,6 +47,7 @@ function main() {
  # 8. Assert eviction of node
  do_await_era_change '1'
  + await_n_blocks '1' 'true'
  get_switch_block '1' '100'
  assert_eviction '5'
  # 9. Assert node didn't propose since being shutdown
  