From ed19067096999e3c86f3a67ce8a87a2904ff09ef Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Fri, 20 Jul 2018 00:39:23 +0200
Subject: Move methods in `ZeroEx.assetData` to `ZeroEx` itself

---
 packages/0x.js/CHANGELOG.json |  8 +++++++
 packages/0x.js/src/0x.ts      | 55 +++++++++++++++++++++++++++++++++++++++----
 2 files changed, 59 insertions(+), 4 deletions(-)

diff --git a/packages/0x.js/CHANGELOG.json b/packages/0x.js/CHANGELOG.json
index 020ae0d65..7d6139658 100644
--- a/packages/0x.js/CHANGELOG.json
+++ b/packages/0x.js/CHANGELOG.json
@@ -1,4 +1,12 @@
 [
+    {
+        "version": "1.0.0-rc.2",
+        "changes": [
+            {
+                "note": "Remove `zeroEx.assetData`  and instead re-export it's static functions directly off `ZeroEx`"
+            }
+        ]
+    },
     {
         "version": "1.0.0-rc.1",
         "changes": [
diff --git a/packages/0x.js/src/0x.ts b/packages/0x.js/src/0x.ts
index 7c06a53af..2a2b82f63 100644
--- a/packages/0x.js/src/0x.ts
+++ b/packages/0x.js/src/0x.ts
@@ -38,10 +38,6 @@ 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.
      */
@@ -125,6 +121,57 @@ export class ZeroEx {
         const baseUnitAmount = Web3Wrapper.toBaseUnitAmount(amount, decimals);
         return baseUnitAmount;
     }
+    /**
+     * Encodes an ERC20 token address into a hex encoded assetData string, usable in the makerAssetData or
+     * takerAssetData fields in a 0x order.
+     * @param tokenAddress  The ERC20 token address to encode
+     * @return The hex encoded assetData string
+     */
+    public static encodeERC20AssetData(tokenAddress: string): string {
+        return assetDataUtils.encodeERC20AssetData(tokenAddress);
+    }
+    /**
+     * Decodes an ERC20 assetData hex string into it's corresponding ERC20 tokenAddress & assetProxyId
+     * @param assetData Hex encoded assetData string to decode
+     * @return An object containing the decoded tokenAddress & assetProxyId
+     */
+    public static decodeERC20AssetData(assetData: string): ERC20AssetData {
+        return assetDataUtils.decodeERC20AssetData(assetData);
+    }
+    /**
+     * Encodes an ERC721 token address into a hex encoded assetData string, usable in the makerAssetData or
+     * takerAssetData fields in a 0x order.
+     * @param tokenAddress  The ERC721 token address to encode
+     * @param tokenId  The ERC721 tokenId to encode
+     * @return The hex encoded assetData string
+     */
+    public static encodeERC721AssetData(tokenAddress: string, tokenId: BigNumber): string {
+        return assetDataUtils.encodeERC721AssetData(tokenAddress, tokenId);
+    }
+    /**
+     * Decodes an ERC721 assetData hex string into it's corresponding ERC721 tokenAddress, tokenId & assetProxyId
+     * @param assetData Hex encoded assetData string to decode
+     * @return An object containing the decoded tokenAddress, tokenId & assetProxyId
+     */
+    public static decodeERC721AssetData(assetData: string): ERC721AssetData {
+        return assetDataUtils.decodeERC721AssetData(assetData);
+    }
+    /**
+     * Decode and return the assetProxyId from the assetData
+     * @param assetData Hex encoded assetData string to decode
+     * @return The assetProxyId
+     */
+    public static decodeAssetProxyId(assetData: string): AssetProxyId {
+        return assetDataUtils.decodeAssetProxyId(assetData);
+    }
+    /**
+     * Decode any assetData into it's corresponding assetData object
+     * @param assetData Hex encoded assetData string to decode
+     * @return Either a ERC20 or ERC721 assetData object
+     */
+    public static decodeAssetDataOrThrow(assetData: string): ERC20AssetData | ERC721AssetData {
+        return assetDataUtils.decodeAssetDataOrThrow(assetData);
+    }
     /**
      * Instantiates a new ZeroEx instance that provides the public interface to the 0x.js library.
      * @param   provider    The Provider instance you would like the 0x.js library to use for interacting with
-- 
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