Ensure that we dont look at nodes that might be stuck by filtering fo…

…r rate > 0

dashboards/blockchain/mempool-transactions-fees.json

@@ -404,7 +404,7 @@
           },
           "editorMode": "code",
           "exemplar": true,
-          "expr": "sum without(cluster, application, component, pod, service, instance, namespace, job, instance_name, ref, container, group, endpoint, region, exported_network) (\n  topk(1, chia_full_node_block_cost{network=\"$network\"}) / 5000000\n) * \nsum without(cluster, application, component, pod, service, instance, namespace, job, instance_name, ref, container, group, endpoint, region, exported_network) (\n  bottomk(1,  \n    rate(chia_full_node_node_height{network=\"$network\"}[5m]) and on (instance) (chia_full_node_node_synced{network=\"$network\"} == 1)\n  )\n) / 3",
+          "expr": "sum without(cluster, application, component, pod, service, instance, namespace, job, instance_name, ref, container, group, endpoint, region, exported_network) (\n  topk(1, chia_full_node_block_cost{network=\"$network\"}) / 5000000\n) * \nsum without(cluster, application, component, pod, service, instance, namespace, job, instance_name, ref, container, group, endpoint, region, exported_network) (\n  bottomk(1,  \n    rate(chia_full_node_node_height{network=\"$network\"}[5m]) > 0 and on (instance) (chia_full_node_node_synced{network=\"$network\"} == 1)\n  )\n) / 3",
           "interval": "",
           "legendFormat": "5,000,000 Cost TX",
           "range": true,