Frontend stuff

packages/frontend/src/utils.ts

@@ -0,0 +1,25 @@
+export function formatNumber(num: number): string {
+    const input =  num.toString();
+
+    let output = '';
+    let length = input.length;
+
+    while (length > 3) {
+        output = ',' + input.substr(length - 3, 3) + output;
+        length -= 3;
+    }
+
+    output = input.substr(0, length) + output;
+
+    return output;
+}
+
+export function trimHash(hash: string, length: number): string {
+    if (hash.length < length) {
+        return hash;
+    }
+
+    const side = ((length - 2) / 2) | 0;
+
+    return hash.substr(0, side) + '..' + hash.substr(-side, side);
+}