Block details.
Epoch: 39 Number of transactions in block: 1 slot_no: 843857 epoch_slot_no: 1457 block_no: 843763 slot_leader_id: 12 size: 1025 time: 2018-04-07 05:50:31 proto_major: 0 proto_minor: 1 hash: \x1c9b430f59052787da8942825ea50ac1d3b31d6a3ad3e2413774e3e218642e35Block Operator
vrf_key: op_cert: op_cert_counter: