Block details.
Epoch: 123 Number of transactions in block: 3 slot_no: 2663366 epoch_slot_no: 6566 block_no: 2661851 slot_leader_id: 3 size: 2169 time: 2019-06-02 10:13:31 proto_major: 0 proto_minor: 2 hash: \xe298678021042740c06a617fd106bd24ade6b73bdfe2f85d68b9766c764d4a2eBlock Operator
vrf_key: op_cert: op_cert_counter: