1 files changed, 0 insertions, 58 deletions
diff --git a/packages/order-utils/src/order_hash.ts b/packages/order-utils/src/order_hash.ts
deleted file mode 100644
index c8e9be71e..000000000
--- a/packages/order-utils/src/order_hash.ts
+++ /dev/null
@@ -1,58 +0,0 @@
-import { schemas, SchemaValidator } from '@0x/json-schemas';
-import { Order, SignedOrder } from '@0x/types';
-import { signTypedDataUtils } from '@0x/utils';
-import * as _ from 'lodash';
-
-import { assert } from './assert';
-import { eip712Utils } from './eip712_utils';
-
-const INVALID_TAKER_FORMAT = 'instance.takerAddress is not of a type(s) string';
-
-export const orderHashUtils = {
-    /**
-     * Checks if the supplied hex encoded order hash is valid.
-     * Note: Valid means it has the expected format, not that an order with the orderHash exists.
-     * Use this method when processing orderHashes submitted as user input.
-     * @param   orderHash    Hex encoded orderHash.
-     * @return  Whether the supplied orderHash has the expected format.
-     */
-    isValidOrderHash(orderHash: string): boolean {
-        // Since this method can be called to check if any arbitrary string conforms to an orderHash's
-        // format, we only assert that we were indeed passed a string.
-        assert.isString('orderHash', orderHash);
-        const schemaValidator = new SchemaValidator();
-        const isValid = schemaValidator.validate(orderHash, schemas.orderHashSchema).valid;
-        return isValid;
-    },
-    /**
-     * Computes the orderHash for a supplied order.
-     * @param   order   An object that conforms to the Order or SignedOrder interface definitions.
-     * @return  Hex encoded string orderHash from hashing the supplied order.
-     */
-    getOrderHashHex(order: SignedOrder | Order): string {
-        try {
-            assert.doesConformToSchema('order', order, schemas.orderSchema, [schemas.hexSchema]);
-        } catch (error) {
-            if (_.includes(error.message, INVALID_TAKER_FORMAT)) {
-                const errMsg =
-                    'Order taker must be of type string. If you want anyone to be able to fill an order - pass ZeroEx.NULL_ADDRESS';
-                throw new Error(errMsg);
-            }
-            throw error;
-        }
-
-        const orderHashBuff = orderHashUtils.getOrderHashBuffer(order);
-        const orderHashHex = `0x${orderHashBuff.toString('hex')}`;
-        return orderHashHex;
-    },
-    /**
-     * Computes the orderHash for a supplied order
-     * @param   order   An object that conforms to the Order or SignedOrder interface definitions.
-     * @return  A Buffer containing the resulting orderHash from hashing the supplied order
-     */
-    getOrderHashBuffer(order: SignedOrder | Order): Buffer {
-        const typedData = eip712Utils.createOrderTypedData(order);
-        const orderHashBuff = signTypedDataUtils.generateTypedDataHash(typedData);
-        return orderHashBuff;
-    },
-};