Block details.
Epoch: 195 Number of transactions in block: 8 slot_no: 4224287 epoch_slot_no: 12287 block_no: 4222139 slot_leader_id: 13 size: 5106 time: 2020-05-28 18:00:31 proto_major: 1 proto_minor: 0 hash: \xd6a8f4fe2561de9c401a5ea4c53fbe40ecbe7cf86d1dc05164c955561c23ff9cBlock Operator
vrf_key: op_cert: op_cert_counter: