Block details.
Epoch: 122 Number of transactions in block: 3 slot_no: 2638731 epoch_slot_no: 3531 block_no: 2637217 slot_leader_id: 4 size: 3628 time: 2019-05-27 17:21:51 proto_major: 0 proto_minor: 2 hash: \x45d5812b09d0450f0fc70f3015e48c5adee7865ed178a13b033cbeadca81d505Block Operator
vrf_key: op_cert: op_cert_counter: