Block details.
Epoch: 200 Number of transactions in block: 2 slot_no: 4320147 epoch_slot_no: 147 block_no: 4317984 slot_leader_id: 3 size: 3729 time: 2020-06-19 22:33:51 proto_major: 1 proto_minor: 0 hash: \xd4b62be72eeaa3f69812f7912edbab65808a19ecf957df812964f91dc493188aBlock Operator
vrf_key: op_cert: op_cert_counter: