Block details.
Epoch: 90 Number of transactions in block: 1 slot_no: 1958751 epoch_slot_no: 14751 block_no: 1957269 slot_leader_id: 8 size: 1715 time: 2018-12-21 07:41:51 proto_major: 0 proto_minor: 2 hash: \x1630a00775ea3c0d57a7c66d1c3a266a769364398373769ff5879191f0ae66b9Block Operator
vrf_key: op_cert: op_cert_counter: