diff --git a/.env.development b/.env.development
index 6a19a711..a83253f6 100644
--- a/.env.development
+++ b/.env.development
@@ -1,5 +1,5 @@
 NODE_ENV=development
-VUE_APP_API_URI=https://hope.better-call.dev/v1
+VUE_APP_API_URI=https://api.better-call.dev/v1
 VUE_APP_IPFS_NODE=https://cloudflare-ipfs.com/
 VUE_APP_SEARCH_SERVICE_URI=https://search.dipdup.net
 VUE_APP_TOKEN_METADATA_API=https://metadata.dipdup.net
diff --git a/src/utils/diff.js b/src/utils/diff.js
index 6b40c9a7..c04e62d5 100644
--- a/src/utils/diff.js
+++ b/src/utils/diff.js
@@ -34,7 +34,7 @@ function formatValue(val, typ) {
 }
 
 function formatInt(x) {
-    return x.replace(/\B(?=(\d{3})+(?!\d))/g, ",");
+        return x ? x.replace(/\B(?=(\d{3})+(?!\d))/g, ",") : '0';
 }
 
 function getValue(x) {
@@ -48,7 +48,7 @@ function valueDiff(x) {
     if (!x.type) return '';
 
     if (x.type === 'nat' || x.type === 'int') {
-        let value = parseInt(x.value, 10) - parseInt(x.from, 10);
+        let value = parseInt(x.value, 10) - parseInt(x.from ? x.from : 0, 10);
         return ` (${value > 0 ? '+' : ''}${value.toLocaleString(undefined)})`
     } else if (x.type === 'timestamp') {
         let from = parseTimestamp(x.from);