Merge pull request #1949 from mslipper/bugfix/go-bs-metrics

go/batch-submitter: Fix metrics server

Merge pull request #1949 from mslipper/bugfix/go-bs-metrics
go/batch-submitter: Fix metrics server
73027578 · Matthew Slipper · GitHub · ecef6714 · d6e0de5a · 73027578
Commit 73027578 authored Dec 19, 2021 by Matthew Slipper Committed by GitHub Dec 19, 2021
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purple-squids-taste.md .changeset/purple-squids-taste.md +5 -0

batch_submitter.go go/batch-submitter/batch_submitter.go +1 -1

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--- a/.changeset/purple-squids-taste.md
+++ b/.changeset/purple-squids-taste.md
+---
+'@eth-optimism/batch-submitter-service': patch
+---
+
+Fix metrics server
--- a/go/batch-submitter/batch_submitter.go
+++ b/go/batch-submitter/batch_submitter.go
@@ -293,7 +293,7 @@ func parseWalletPrivKeyAndContractAddr(
 // NOTE: This method MUST be run as a goroutine.
 func runMetricsServer(hostname string, port uint64) {
 	metricsPortStr := strconv.FormatUint(port, 10)
-	metricsAddr := fmt.Sprintf("%s: %s", hostname, metricsPortStr)
+	metricsAddr := fmt.Sprintf("%s:%s", hostname, metricsPortStr)

 	http.Handle("/metrics", promhttp.Handler())
 	_ = http.ListenAndServe(metricsAddr, nil)