Block details.
Epoch: 87 Number of transactions in block: 2 slot_no: 1894686 epoch_slot_no: 15486 block_no: 1893219 slot_leader_id: 4 size: 10762 time: 2018-12-06 11:46:51 proto_major: 0 proto_minor: 2 hash: \x3e2f7db6224d259c38d5891aa0e61db88a4c8700d98e13e2f30ad1c9d79ebaf4Block Operator
vrf_key: op_cert: op_cert_counter: