Block details.
Epoch: 123 Number of transactions in block: 4 slot_no: 2674277 epoch_slot_no: 17477 block_no: 2672761 slot_leader_id: 4 size: 5363 time: 2019-06-04 22:50:31 proto_major: 0 proto_minor: 2 hash: \xe34fee723e822f35ab17c1198e8694c9b1f554bb4f5ba172e30df6fdddbd609aBlock Operator
vrf_key: op_cert: op_cert_counter: