feat: Waku v2 bridge

Issue #12610

vendor/github.com/anacrolix/missinggo/stack.go

@@ -0,0 +1,23 @@
+package missinggo
+
+import (
+	"fmt"
+	"io"
+	"runtime"
+)
+
+func WriteStack(w io.Writer, stack []uintptr) {
+	for _, pc := range stack {
+		if pc == 0 {
+			break
+		}
+		pc--
+		f := runtime.FuncForPC(pc)
+		if f.Name() == "runtime.goexit" {
+			continue
+		}
+		file, line := f.FileLine(pc)
+		fmt.Fprintf(w, "# %s:\t%s:%d\n", f.Name(), file, line)
+	}
+	fmt.Fprintf(w, "\n")
+}