Block details.
Epoch: 138 Number of transactions in block: 1 slot_no: 2987268 epoch_slot_no: 6468 block_no: 2985735 slot_leader_id: 13 size: 1693 time: 2019-08-16 09:40:51 proto_major: 0 proto_minor: 2 hash: \x18de7fffee6bc7b80707317c96d87c6c97978816b2a507f8a0d6b513d918fe88Block Operator
vrf_key: op_cert: op_cert_counter: