Block details.
Epoch: 41 Number of transactions in block: 1 slot_no: 904088 epoch_slot_no: 18488 block_no: 903986 slot_leader_id: 8 size: 1020 time: 2018-04-21 04:27:31 proto_major: 0 proto_minor: 1 hash: \x1fe9cdf03d6ef0d823f61e2f595b7e6dacb399429317e24f2acd28aa00e60c13Block Operator
vrf_key: op_cert: op_cert_counter: