Block details.
Epoch: 14 Number of transactions in block: 1 slot_no: 303261 epoch_slot_no: 861 block_no: 303219 slot_leader_id: 13 size: 1032 time: 2017-12-03 02:31:51 proto_major: 0 proto_minor: 0 hash: \x6cb423537021f1666f3e5dcef0bc309102de88eff49b7ea397962a4b0472b4f4Block Operator
vrf_key: op_cert: op_cert_counter: