diff --git a/package-lock.json b/package-lock.json
index 27ffa0e..82550e1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3283,7 +3283,7 @@
       "license": "MIT",
       "dependencies": {
         "@welshman/lib": "0.0.12",
-        "@welshman/net": "0.0.15",
+        "@welshman/net": "0.0.16",
         "@welshman/util": "0.0.23",
         "nostr-tools": "^2.7.0"
       },
@@ -3332,7 +3332,7 @@
     },
     "packages/net": {
       "name": "@welshman/net",
-      "version": "0.0.15",
+      "version": "0.0.16",
       "license": "MIT",
       "dependencies": {
         "@welshman/lib": "0.0.12",
diff --git a/packages/dvm/package.json b/packages/dvm/package.json
index a8fd92d..fb64ea8 100644
--- a/packages/dvm/package.json
+++ b/packages/dvm/package.json
@@ -32,7 +32,7 @@
   },
   "dependencies": {
     "@welshman/lib": "0.0.12",
-    "@welshman/net": "0.0.15",
+    "@welshman/net": "0.0.16",
     "@welshman/util": "0.0.23",
     "nostr-tools": "^2.7.0"
   }
diff --git a/packages/lib/src/Tools.ts b/packages/lib/src/Tools.ts
index 135b108..1966168 100644
--- a/packages/lib/src/Tools.ts
+++ b/packages/lib/src/Tools.ts
@@ -350,6 +350,9 @@ export const pushToMapKey = <K, T>(m: Map<K, T[]>, k: K, v: T) => {
   m.set(k, a)
 }
 
+export const switcher = <T>(k: string, m: Record<string, T>) =>
+  m[k] === undefined ? m.default : m[k]
+
 // Random obscure stuff
 
 export const hexToBech32 = (prefix: string, url: string) =>
diff --git a/packages/net/package.json b/packages/net/package.json
index e974b2a..e43242b 100644
--- a/packages/net/package.json
+++ b/packages/net/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@welshman/net",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "author": "hodlbod",
   "license": "MIT",
   "description": "Utilities for connecting with nostr relays.",