Block details.
Epoch: 39 Number of transactions in block: 2 slot_no: 858778 epoch_slot_no: 16378 block_no: 858682 slot_leader_id: 12 size: 1352 time: 2018-04-10 16:44:11 proto_major: 0 proto_minor: 1 hash: \x57155a0684ffbc594a57255ac07b22ee4d93ee296b43f8a09df8a090ec7cc6dcBlock Operator
vrf_key: op_cert: op_cert_counter: