Block details.
Epoch: 87 Number of transactions in block: 2 slot_no: 1894983 epoch_slot_no: 15783 block_no: 1893516 slot_leader_id: 4 size: 4960 time: 2018-12-06 13:25:51 proto_major: 0 proto_minor: 2 hash: \x3bf7aa65272321f2e48b1da053fda2681a9ef6d81b433de7defa01c83a2501afBlock Operator
vrf_key: op_cert: op_cert_counter: