Merge branch 'master' into nymkappa/apple-pay

frontend/src/app/shared/common.utils.ts

@@ -183,6 +183,19 @@ export function uncompressDeltaChange(delta: MempoolBlockDeltaCompressed): Mempo
   };
 }
 
+export function insecureRandomUUID(): string {
+  const hexDigits = '0123456789abcdef';
+  const uuidLengths = [8, 4, 4, 4, 12];
+  let uuid = '';
+  for (const length of uuidLengths) {
+      for (let i = 0; i < length; i++) {
+          uuid += hexDigits[Math.floor(Math.random() * 16)];
+      }
+      uuid += '-';
+  }
+  return uuid.slice(0, -1);
+}
+
 // https://stackoverflow.com/a/60467595
 export function md5(inputString): string {
     var hc="0123456789abcdef";
@@ -225,4 +238,4 @@ export function md5(inputString): string {
         b=ii(b,c,d,a,x[i+ 9],21, -343485551);a=ad(a,olda);b=ad(b,oldb);c=ad(c,oldc);d=ad(d,oldd);
     }
     return rh(a)+rh(b)+rh(c)+rh(d);
-}
+}