Block details.
Epoch: 35 Number of transactions in block: 3 slot_no: 775796 epoch_slot_no: 19796 block_no: 775703 slot_leader_id: 3 size: 2800 time: 2018-03-22 11:43:31 proto_major: 0 proto_minor: 1 hash: \xe5c2ef774f91ca294e9e61d936773a2feb43637f0d318dea35e3aafcb67cbebcBlock Operator
vrf_key: op_cert: op_cert_counter: