1 files changed, 4 insertions, 0 deletions
diff --git a/src/0x.js.ts b/src/0x.js.ts
index fa52d4ad8..7b53b70ea 100644
--- a/src/0x.js.ts
+++ b/src/0x.js.ts
@@ -16,6 +16,8 @@ import {ecSignatureSchema} from './schemas/ec_signature_schema';
 import {TokenWrapper} from './contract_wrappers/token_wrapper';
 import {ECSignature, ZeroExError, Order, SignedOrder} from './types';
 import * as ExchangeArtifacts from './artifacts/Exchange.json';
+import {SchemaValidator} from './utils/schema_validator';
+import {orderSchema} from './schemas/order_schemas';
 
 // Customize our BigNumber instances
 bigNumberConfigs.configure();
@@ -128,6 +130,8 @@ export class ZeroEx {
      * Computes the orderHash for a given order and returns it as a hex encoded string.
      */
     public async getOrderHashHexAsync(order: Order|SignedOrder): Promise<string> {
+        assert.doesConformToSchema(
+            'order', SchemaValidator.convertToJSONSchemaCompatibleObject(order as object), orderSchema);
         const exchangeContractAddr = await this.getExchangeAddressAsync();
         const hashHex = utils.getOrderHashHex(order, exchangeContractAddr);
         return hashHex;