Block details.
Epoch: 18 Number of transactions in block: 2 slot_no: 400180 epoch_slot_no: 11380 block_no: 400128 slot_leader_id: 6 size: 1382 time: 2017-12-25 12:58:11 proto_major: 0 proto_minor: 1 hash: \xd3c0cc43afcfc04e2dffa48d13bbd84c98f1200b90b5fa81f569ac100b1d2de8Block Operator
vrf_key: op_cert: op_cert_counter: