wip

Signed-off-by: Ciro S. Costa <utxobr@protonmail.com>

.images.lock.yaml

@@ -1,16 +1,16 @@
 apiVersion: kbld.k14s.io/v1alpha1
 kind: Config
-minimumRequiredVersion: 0.30.0
+minimumRequiredVersion: develop
 overrides:
 - image: monero-exporter
-  newImage: index.docker.io/utxobr/monero-exporter@sha256:737413b1054583535e835e1417b61a8d59a4c08723e4a15c61c4249c2a7d69a4
+  newImage: index.docker.io/utxobr/monero-exporter@sha256:2772b74aa89c4ec01c4032b96c4fea45c7d8a24183f40404773d68049d093451
   preresolved: true
 - image: monero-exporter-grafana
-  newImage: index.docker.io/utxobr/monero-exporter-grafana@sha256:0e9f595487e7ee07f9059f75c302ce56fbe559074c0ba95a1d46a9a3c1c859a2
+  newImage: index.docker.io/utxobr/monero-exporter-grafana@sha256:5f8ec91d95491d1912a5e2fed5eadbe19160e69336e30f02c8f78a1a01ba80ef
   preresolved: true
 - image: monero-exporter-monerod
-  newImage: index.docker.io/utxobr/monero-exporter-monerod@sha256:19d889447ba4f703957d952ac753b330d5a2d7e324c98eac1f0f3d8bf2744817
+  newImage: index.docker.io/utxobr/monero-exporter-monerod@sha256:c821833ca024a0ccb74e467054f4b7842d641d854062b0cc0d80d20a71d69339
   preresolved: true
 - image: monero-exporter-prometheus
-  newImage: index.docker.io/utxobr/monero-exporter-prometheus@sha256:21fcd719c6a3c8de35d513887e6666a5c49a15be742e328c034511cd60b5573e
+  newImage: index.docker.io/utxobr/monero-exporter-prometheus@sha256:bdc0a4e9c1bb6d7ddc65051fecc948b03efacae2c49261c44efccabe2f5912d8
   preresolved: true

examples/docker-compose.base.yaml

@@ -36,7 +36,7 @@ services:
       - --rpc-bind-ip=127.0.0.1
       - --rpc-bind-port=18081
       - --rpc-restricted-bind-ip=0.0.0.0
-      - --rpc-restricted-bind-port=18089
+      - --rpc-restricted-bind-pmort=18089
 
   monero-exporter:
     container_name: monero-exporter
@@ -54,7 +54,7 @@ services:
     command:
       - --config.file=/etc/prometheus/config.yaml
       - --storage.tsdb.path=/data
-      - --storage.tsdb.retention.time=30d
+      - --storage.tsdb.retention.time=90d
 
   grafana:
     container_name: grafana

examples/docker-compose.yaml

@@ -22,11 +22,11 @@ services:
     - --check-updates=disabled
     - --data-dir=/data
     - --enforce-dns-checkpointing
-    - --in-peers=1024
+    - --in-peers=2048
     - --limit-rate=999999
     - --no-igd
     - --no-zmq
-    - --out-peers=32
+    - --out-peers=64
     - --p2p-bind-ip=0.0.0.0
     - --p2p-bind-port=18080
     - --public-node
@@ -35,7 +35,7 @@ services:
     - --rpc-restricted-bind-ip=0.0.0.0
     - --rpc-restricted-bind-port=18089
     container_name: monerod
-    image: index.docker.io/utxobr/monero-exporter-monerod@sha256:19d889447ba4f703957d952ac753b330d5a2d7e324c98eac1f0f3d8bf2744817
+    image: index.docker.io/utxobr/monero-exporter-monerod@sha256:15a70938c401a744b34d278fa345fb2e66fae8b428929ae52f1cea455e5bfcd9
     ports:
     - 18080:18080
     - 18089:18089
@@ -45,7 +45,7 @@ services:
     command:
     - --config.file=/etc/prometheus/config.yaml
     - --storage.tsdb.path=/data
-    - --storage.tsdb.retention.time=30d
+    - --storage.tsdb.retention.time=180d
     container_name: prometheus
     image: index.docker.io/utxobr/monero-exporter-prometheus@sha256:21fcd719c6a3c8de35d513887e6666a5c49a15be742e328c034511cd60b5573e
     volumes:

examples/monerod/Dockerfile

@@ -4,8 +4,8 @@ ARG RUNTIME_IMAGE=gcr.io/distroless/base@sha256:97f9cbf81590c7dd878d7e10c20116fa
 
 FROM $BUILDER_IMAGE AS builder
 
-	ARG MONERO_VERSION=0.17.2.0
-	ARG MONERO_SHA256=59e16c53b2aff8d9ab7a8ba3279ee826ac1f2480fbb98e79a149e6be23dd9086
+	ARG MONERO_VERSION=0.17.3.0
+	ARG MONERO_SHA256=ac18ce3d1189410a5c175984827d5d601974733303411f6142296d647f6582ce
 
 	RUN set -ex && \
 		apt update && \

pkg/collector/collector_lastblock.go

@@ -99,16 +99,24 @@ func (c *LastBlockStatsCollector) fetchData(ctx context.Context) error {
 }
 
 func (c *LastBlockStatsCollector) collectBlockSize() {
-	desc := prometheus.NewDesc(
-		"monero_lastblock_size_bytes",
-		"total size of the last block",
-		nil, nil,
+	c.metricsC <- prometheus.MustNewConstMetric(
+		prometheus.NewDesc(
+			"monero_lastblock_size_bytes",
+			"total size of the last block",
+			nil, nil,
+		),
+		prometheus.GaugeValue,
+		float64(c.header.BlockSize),
 	)
 
 	c.metricsC <- prometheus.MustNewConstMetric(
-		desc,
+		prometheus.NewDesc(
+			"monero_lastblock_weight_bytes",
+			"total weight of the last block",
+			nil, nil,
+		),
 		prometheus.GaugeValue,
-		float64(c.header.BlockSize),
+		float64(c.header.BlockWeight),
 	)
 }
 
@@ -236,6 +244,55 @@ func (c *LastBlockStatsCollector) collectTransactionsSize() {
 	)
 }
 
+// - transaction weight for a miner transaciton or a normal transaction with
+//   two outputs is equal to the size in bytes.
+// - a bulletproof occupies ((2*[log_2(64p)]+9)*32) bytes
+//
+//
+// ref: https://github.com/monero-project/monero/blob/a9cb4c082f1a815076674b543d93159a2137540e/src/cryptonote_basic/cryptonote_format_utils.cpp#L106
+//
+func (c *LastBlockStatsCollector) computeTransactionWeight(idx int) float64 {
+	const bpBase uint = 368
+
+	txn := c.txns[idx]
+	txnSize := uint(c.txnSizes[idx])
+
+	numberOfOutputs := uint(len(txn.Vout))
+	if numberOfOutputs <= 2 {
+		return float64(txnSize)
+	}
+
+	nlr := uint(0)
+	for {
+		if (1 << nlr) < numberOfOutputs {
+			break
+		}
+		nlr++
+	}
+	nlr += 6
+
+	bpSize := 32 * (9 + 2*nlr)
+	bpClawback := (bpBase*numberOfOutputs - bpSize) * 4 / 5
+
+	return float64(txnSize + bpClawback)
+}
+
+func (c *LastBlockStatsCollector) collectTransactionsWeight() {
+	summary := NewSummary()
+	for idx := range c.txnSizes {
+		summary.Insert(c.computeTransactionWeight(idx))
+	}
+
+	c.metricsC <- prometheus.MustNewConstSummary(
+		prometheus.NewDesc(
+			"monero_lastblock_transactions_weight_bytes",
+			"distribution of the weight of the transactions included",
+			nil, nil,
+		),
+		summary.Count(), summary.Sum(), summary.Quantiles(),
+	)
+}
+
 func (c *LastBlockStatsCollector) collectTransactionsInputs() {
 	summary := NewSummary()
 	for _, txn := range c.txns {

run.sh

@@ -0,0 +1 @@
+docker-compose -f ./examples/docker-compose.yaml up -d