Block details.
Epoch: 77 Number of transactions in block: 1 slot_no: 1681279 epoch_slot_no: 18079 block_no: 1680848 slot_leader_id: 4 size: 1026 time: 2018-10-18 02:11:11 proto_major: 0 proto_minor: 1 hash: \xba105395912cd8c5d7b0a1bde6382145ded8ad54abec15a47d26be1dae09e1f4Block Operator
vrf_key: op_cert: op_cert_counter: