Block details.
Epoch: 34 Number of transactions in block: 4 slot_no: 746793 epoch_slot_no: 12393 block_no: 746701 slot_leader_id: 4 size: 2650 time: 2018-03-15 18:35:51 proto_major: 0 proto_minor: 1 hash: \x073d1384598ff23524b93bf0db8dd7390d2067bb42c26a064c1d12c1593565fbBlock Operator
vrf_key: op_cert: op_cert_counter: