diff --git a/src/utils/index.ts b/src/utils/index.ts
index 5e99d811..55da7cf7 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -10,3 +10,4 @@ export * from './SignatureUtils'
 export * from './TokenUtils'
 export * from './ProviderErrors'
 export * from './OrderUtils'
+export * from './Assets'
diff --git a/test/unit/AssetUtils.ts b/test/unit/AssetUtils.ts
new file mode 100644
index 00000000..38c173f1
--- /dev/null
+++ b/test/unit/AssetUtils.ts
@@ -0,0 +1,27 @@
+import { assert } from 'chai'
+import { KNOWN_CONFIDENTIAL_EVMS } from '../../src/config'
+import { isConfidentialEVM } from '../../src/utils'
+
+describe('Asste utils (createAsset)', () => {
+  it('should check if confidential EVM', async () => {
+    for (const name of KNOWN_CONFIDENTIAL_EVMS.names) {
+      assert(
+        isConfidentialEVM(name) === true,
+        `Network: "${name}" is not a confidental EVM`
+      )
+    }
+    for (const chain of KNOWN_CONFIDENTIAL_EVMS.chainIds) {
+      assert(
+        isConfidentialEVM(chain) === true,
+        `Chain Id: "${chain}" is not a confidental EVM`
+      )
+    }
+
+    // optimism sepolia
+    // 11155420
+    assert(
+      isConfidentialEVM(11155420) === false,
+      `Chain Id: "11155420" is wrongly considered a confidental EVM`
+    )
+  })
+})