1. Iran spared the oil and oil related assets;
2. Not yet block the hormuz
3. before the attack, it seems that Qartar and US knew the retaliation is coming. Before Iran's retaliation the following news broke out: Qatar Suspends Air Traffic; US, UK Urge Citizens to Shelter
Was there a backchannel communication? If true, then this may be a "stationed" drama. ---just my guess. It could be wrong. Let's see what will follow.