Block details.
Epoch: 78 Number of transactions in block: 1 slot_no: 1699670 epoch_slot_no: 14870 block_no: 1699230 slot_leader_id: 8 size: 991 time: 2018-10-22 08:21:31 proto_major: 0 proto_minor: 1 hash: \xb31563755c6ca41ac4def7e86614bea8d67b1f5c731aa52e412c2fcb2e68e812Block Operator
vrf_key: op_cert: op_cert_counter: