Block details.
Epoch: 123 Number of transactions in block: 2 slot_no: 2678255 epoch_slot_no: 21455 block_no: 2676739 slot_leader_id: 3 size: 1568 time: 2019-06-05 20:56:31 proto_major: 0 proto_minor: 2 hash: \xa5b0b86763781b7f9b036da3198f8b035a5b52013cb990be289a12d88ef181acBlock Operator
vrf_key: op_cert: op_cert_counter: