Block details.
Epoch: 203 Number of transactions in block: 3 slot_no: 4397222 epoch_slot_no: 12422 block_no: 4394998 slot_leader_id: 13 size: 2129 time: 2020-07-07 18:45:31 proto_major: 1 proto_minor: 0 hash: \xb03edb9e8ef95d47bf8f2e1bb8c5d7abf446980932ad7950456c1cf11476eb1bBlock Operator
vrf_key: op_cert: op_cert_counter: