diff --git a/src/common.js b/src/common.js
index ffa28db..9be855e 100644
--- a/src/common.js
+++ b/src/common.js
@@ -43,6 +43,21 @@ export function decodeIEE754(value) {
 }
 
 
+export function buildMetadataMap(metadata) {
+    const metadataMap = {}
+    for (const [chain, info] of Object.entries(metadata)) {
+        const map = {}
+        for (const poolMeta of info.p)
+            map[poolMeta.a] = poolMeta
+        for (const tokenMeta of info.t)
+            map[tokenMeta.a] = tokenMeta
+        metadataMap[Number(chain)] = map
+    }
+    console.log('metadataMap', metadataMap)
+    return metadataMap
+}
+
+
 //
 // AsyncCache
 //
diff --git a/src/version.js b/src/version.js
index 1be6208..7be560a 100644
--- a/src/version.js
+++ b/src/version.js
@@ -1,3 +1,5 @@
+import {buildMetadataMap} from "@/common.js";
+
 function _json(name) {
     return async function(response) {
         try {
@@ -18,13 +20,4 @@ console.log('version', version)
 export const metadata = await metadataPromise
 console.log('metadata', metadata)
 
-export const metadataMap = {}
-for (const [chain, info] of Object.entries(metadata)) {
-    const map = {}
-    for (const poolMeta of info.p)
-        map[poolMeta.a] = poolMeta
-    for (const tokenMeta of info.t)
-        map[tokenMeta.a] = tokenMeta
-    metadataMap[Number(chain)] = map
-}
-console.log('metadataMap', metadataMap)
+export const metadataMap = buildMetadataMap(metadata)