Block details.
Epoch: 34 Number of transactions in block: 1 slot_no: 737588 epoch_slot_no: 3188 block_no: 737503 slot_leader_id: 13 size: 1029 time: 2018-03-13 15:27:31 proto_major: 0 proto_minor: 1 hash: \xa512fb2150d6be5821aac5a72cf4a9fd4d0d6499e64bddfe2cba62321f853f99Block Operator
vrf_key: op_cert: op_cert_counter: