Earlier, Trump had warned Iran's Supreme Leader to be 'very careful with his words'.
Javad Zarif said the killing of General Soleimani shows ignorance and arrogance of the US.
The failed airstrike targeted Abdul Reza Shahlai, a high-ranking commander in Iran's Islamic Republican Guard Corps.
Even though Iran-supported militia groups would have wanted harsh and bloody revenge, but good sense prevailed among the leadership who understood the dangerous implications of an all-out war.
Pence's remarks came after US President Donald Trump said in an address on Wednesday that no Americans were harmed in the attack by Iran on US bases in Iraq.
Just before midnight, two loud blasts were heard in Baghdad, followed by the wailing security sirens of the Green Zone.
"If America has committed a crime... it should know that it will receive a decisive response," Rouhani said in a televised address, hours after Iran fired missiles at Iraqi bases housing US troops.
Brent crude was up 73 cents at $69.02. At the start of Wednesday's trading, it spiked $3.48 to $71.75 before retreating.
The United States is yet to officially comment on the number of casualties in the attack.
"We are not for war, we are looking for peace and prosperity for everybody in this region. We welcome any Indian initiative or any project that can help peace and prosperity in this world," Iranian Ambassador to India Ali Chegeni said.
At least 10 rockets hit the Al Asad airbase in central Iraq, where numerous US troops are stationed, in what appears to be the first retaliatory strike by Iran.
As per a US official, the missiles were launched from Iran and targeted at least two Iraqi military bases hosting US military and coalition personnel at Al-Assad and Irbil
The TV says the stampede erupted in Kerman, the hometown of Gen. Qassem Soleimani where the procession was underway on Tuesday.
Qasem Soleimani, the popular head of the Revolutionary Guards' foreign operations arm, was killed in a US drone strike outside Baghdad airport on Friday.
Prince Faisal bin Farhan's appeal came as the US warned that Saudi Arabia faced a "heightened risk" of missile and drone attacks
Iranians clutching "Down with USA" signs and portraits of Qasem Soleimani massed as supreme leader Ayatollah Ali Khamenei presided over prayers for the slain head of the Revolutionary Guards' Quds Force.
The killing of Qasem Soleimani in a US drone strike at Baghdad airport surprised many of Washington's allies.
The nuclear accord between Iran and the United Nations Security Council's five permanent members -- Britain, China, France, Russia and the United States -- plus Germany was agreed in 2015.
President Ram Nath Kovind pays tribute to Mahatma Gandhi during his visit to Khadi Mall in Patna.PTI Photo
President Ram Nath Kovind and First Lady Savita Kovind visit Mahavir Temple in Patna.PTI Photo
Special Operations Group (SOG) personnel take positions in a forest area during the 12th day of the encounter between security personnel and militants, at Mendhar in Poonch district.PTI Photo
An artist gives finishing touches to an idol of Goddess Kali ahead of Kali Puja in Dhanbad.PTI Photo
President Ram Nath Kovind and First Lady Savita Kovind visit Takht Sri Patna Sahib Gurudwara in Patna.PTI Photo
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