Block details.
Epoch: 194 Number of transactions in block: 1 slot_no: 4210128 epoch_slot_no: 19728 block_no: 4208020 slot_leader_id: 3 size: 2362 time: 2020-05-25 11:20:51 proto_major: 1 proto_minor: 0 hash: \x73b4900520228f0fbb07387a7ca6ab0895769d1f0955455b6955fccf9d98de4bBlock Operator
vrf_key: op_cert: op_cert_counter: