Block details.
Epoch: 26 Number of transactions in block: 1 slot_no: 561659 epoch_slot_no: 59 block_no: 561586 slot_leader_id: 4 size: 1360 time: 2018-01-31 22:04:31 proto_major: 0 proto_minor: 1 hash: \xf0a1b188d716c6eaf0e0d491f6ae357d4d17994929b7f6a9e8c6f0c2cc1dd03cBlock Operator
vrf_key: op_cert: op_cert_counter: