[wip] dv2: Validate body (#1913)

* validate body

* validate body

* save

* save

* body deliveries messages handling into staged sync

* body deliveries messages handling into staged sync

* body deliveries messages handling into staged sync

* body deliveries messages handling into staged sync

* body deliveries messages handling into staged sync

* penalize right after verifyUncles and stop, don't batch

* penalize right after verifyUncles and stop, don't batch

* penalize right after verifyUncles and stop, don't batch

* penalize right after verifyUncles and stop, don't batch

* penalize right after verifyUncles and stop, don't batch

* penalize right after verifyUncles and stop, don't batch

* penalize right after verifyUncles and stop, don't batch

* penalize right after verifyUncles and stop, don't batch

* penalize right after verifyUncles and stop, don't batch