Block details.
Epoch: 204 Number of transactions in block: 2 slot_no: 4423167 epoch_slot_no: 16767 block_no: 4420943 slot_leader_id: 4 size: 2874 time: 2020-07-13 18:53:51 proto_major: 1 proto_minor: 0 hash: \x939a7781b42e48fcb335b0aca28311ef8fae29d04eddbfc003713a9b878f38ecBlock Operator
vrf_key: op_cert: op_cert_counter: