Block details.
Epoch: 123 Number of transactions in block: 1 slot_no: 2674505 epoch_slot_no: 17705 block_no: 2672989 slot_leader_id: 12 size: 1935 time: 2019-06-05 00:06:31 proto_major: 0 proto_minor: 2 hash: \xc52532cd56bf4b2478f6e46882f9bf896106ee8d0d5ceb60f19ac0197f840a06Block Operator
vrf_key: op_cert: op_cert_counter: