4 files changed, 10 insertions, 1 deletions

diff --git a/shared/core-utils/common/index.ts b/shared/core-utils/common/index.ts
index f9ba10d5e..720977ead 100644
--- a/shared/core-utils/common/index.ts
+++ b/shared/core-utils/common/index.ts
@@ -1,5 +1,5 @@
 export * from './array'
-export * from './crypto'
+export * from './random'
 export * from './date'
 export * from './env'
 export * from './object'
diff --git a/shared/core-utils/common/random.ts b/shared/core-utils/common/random.ts
new file mode 100644
index 000000000..705735d09
--- /dev/null
+++ b/shared/core-utils/common/random.ts
@@ -0,0 +1,8 @@
+// high excluded
+function randomInt (low: number, high: number) {
+  return Math.floor(Math.random() * (high - low) + low)
+}
+
+export {
+  randomInt
+}
diff --git a/shared/core-utils/common/crypto.ts b/shared/extra-utils/crypto.ts
index 1a583f1a0..1a583f1a0 100644
--- a/shared/core-utils/common/crypto.ts
+++ b/shared/extra-utils/crypto.ts
diff --git a/shared/extra-utils/index.ts b/shared/extra-utils/index.ts
index 38303cf1f..373d27cb4 100644
--- a/shared/extra-utils/index.ts
+++ b/shared/extra-utils/index.ts
@@ -1,2 +1,3 @@
+export * from './crypto'
 export * from './ffprobe'
 export * from './file'