diff --git a/src/random.ts b/src/random.ts
new file mode 100644
index 0000000..f4e6382
--- /dev/null
+++ b/src/random.ts
@@ -0,0 +1,9 @@
+import { utils } from 'ethers'
+
+export function randomAddress(): string {
+  return randomHex(20)
+}
+
+export function randomHex(length: number): string {
+  return utils.hexlify(utils.randomBytes(length))
+}