Block details.
Epoch: 123 Number of transactions in block: 2 slot_no: 2667857 epoch_slot_no: 11057 block_no: 2666342 slot_leader_id: 3 size: 3132 time: 2019-06-03 11:10:31 proto_major: 0 proto_minor: 2 hash: \xbcbaf597f13c0769ad069aea1cb2ba1106925a7922c767f3e7f8ccb0daa25fd4Block Operator
vrf_key: op_cert: op_cert_counter: