Merge branch 'development' of https://github.com/0xProject/0x-monorepo into feature/instant/fixed-orders-in-render-method

1 files changed, 7 insertions, 1 deletions

diff --git a/packages/asset-buyer/src/asset_buyer.ts b/packages/asset-buyer/src/asset_buyer.ts
index 80437c10e..34e2d9639 100644
--- a/packages/asset-buyer/src/asset_buyer.ts
+++ b/packages/asset-buyer/src/asset_buyer.ts
@@ -132,9 +132,14 @@ export class AssetBuyer {
         assert.isBoolean('shouldForceOrderRefresh', shouldForceOrderRefresh);
         assert.isNumber('slippagePercentage', slippagePercentage);
         const zrxTokenAssetData = this._getZrxTokenAssetDataOrThrow();
+        const isMakerAssetZrxToken = assetData === zrxTokenAssetData;
+        // get the relevant orders for the makerAsset and fees
+        // if the requested assetData is ZRX, don't get the fee info
         const [ordersAndFillableAmounts, feeOrdersAndFillableAmounts] = await Promise.all([
             this._getOrdersAndFillableAmountsAsync(assetData, shouldForceOrderRefresh),
-            this._getOrdersAndFillableAmountsAsync(zrxTokenAssetData, shouldForceOrderRefresh),
+            isMakerAssetZrxToken
+                ? Promise.resolve(constants.EMPTY_ORDERS_AND_FILLABLE_AMOUNTS)
+                : this._getOrdersAndFillableAmountsAsync(zrxTokenAssetData, shouldForceOrderRefresh),
             shouldForceOrderRefresh,
         ]);
         if (ordersAndFillableAmounts.orders.length === 0) {
@@ -146,6 +151,7 @@ export class AssetBuyer {
             assetBuyAmount,
             feePercentage,
             slippagePercentage,
+            isMakerAssetZrxToken,
         );
         return buyQuote;
     }