Block details.
Epoch: 63 Number of transactions in block: 1 slot_no: 1373491 epoch_slot_no: 12691 block_no: 1373283 slot_leader_id: 7 size: 1201 time: 2018-08-07 20:15:11 proto_major: 0 proto_minor: 1 hash: \xe1ff8305604e67964cc0193b0939d5a332986838ab850b0dae187fa6fd8d6e9cBlock Operator
vrf_key: op_cert: op_cert_counter: