Block details.
Epoch: 41 Number of transactions in block: 1 slot_no: 888548 epoch_slot_no: 2948 block_no: 888449 slot_leader_id: 7 size: 1025 time: 2018-04-17 14:07:31 proto_major: 0 proto_minor: 1 hash: \xff4e5a6df70d48874e35735c0ec3b651903835e32ca4611df5e48134aaf6f4a9Block Operator
vrf_key: op_cert: op_cert_counter: