Merge pull request #884 from 0xProject/export-more-0x.js

Export missing V2 pieces from 0x.js

packages/0x.js/CHANGELOG.json

@@ -36,6 +36,10 @@
             {
                 "note": "Remove stateLayer config from OrderWatcher. It now always operates on the latest block",
                 "pr": 875
+            },
+            {
+                "note": "Export ZeroEx.assetData with methods to decode/encode assetData fields found in 0x orders",
+                "pr": 884
             }
         ]
     },

packages/0x.js/src/0x.ts

@@ -10,6 +10,7 @@ import {
     ExchangeWrapper,
 } from '@0xproject/contract-wrappers';
 import {
+    assetDataUtils,
     ecSignOrderHashAsync,
     generatePseudoRandomSalt,
     isValidSignatureAsync,
@@ -34,6 +35,10 @@ export class ZeroEx {
      * this constant for your convenience.
      */
     public static NULL_ADDRESS = constants.NULL_ADDRESS;
+    /**
+     * A set of methods to easily decode/encode assetData fields found in 0x orders.
+     */
+    public static assetData = assetDataUtils;
     /**
      * An instance of the ExchangeWrapper class containing methods for interacting with the 0x Exchange smart contract.
      */

packages/0x.js/src/index.ts

@@ -12,6 +12,9 @@ export {
     OrderStateInvalid,
     OrderState,
     Token,
+    ERC20AssetData,
+    ERC721AssetData,
+    AssetProxyId,
 } from '@0xproject/types';
 
 export {
@@ -59,4 +62,5 @@ export {
     ExchangeCancelEventArgs,
     ExchangeEventArgs,
     ContractWrappersConfig,
+    OrderInfo,
 } from '@0xproject/contract-wrappers';