Block details.
Epoch: 54 Number of transactions in block: 2 slot_no: 1187643 epoch_slot_no: 21243 block_no: 1187465 slot_leader_id: 12 size: 1558 time: 2018-06-25 19:45:51 proto_major: 0 proto_minor: 1 hash: \x317049bbff428df78ccc4d345d375822ec949e02afca25771115364a5863060dBlock Operator
vrf_key: op_cert: op_cert_counter: