Add utility to get assetDatas

1 files changed, 8 insertions, 1 deletions

diff --git a/packages/asset-buyer/src/standard_relayer_api_asset_buyer_manager.ts b/packages/asset-buyer/src/standard_relayer_api_asset_buyer_manager.ts
index 866bee46e..207713110 100644
--- a/packages/asset-buyer/src/standard_relayer_api_asset_buyer_manager.ts
+++ b/packages/asset-buyer/src/standard_relayer_api_asset_buyer_manager.ts
@@ -11,7 +11,6 @@ import { assetDataUtils } from './utils/asset_data_utils';
 
 import { OrderProvider, StandardRelayerApiAssetBuyerManagerError } from './types';
 
-// TODO: Read-only list of available assetDatas
 export class StandardRelayerAPIAssetBuyerManager {
     // Map of assetData to AssetBuyer for that assetData
     public readonly assetBuyerMap: ObjectMap<AssetBuyer>;
@@ -123,4 +122,12 @@ export class StandardRelayerAPIAssetBuyerManager {
         const assetData = assetDataUtils.encodeERC20AssetData(tokenAddress);
         return this.getAssetBuyerFromAssetData(assetData);
     }
+    /**
+     * Get a list of all the assetDatas that the instance supports
+     *
+     * @return  An array of assetData strings
+     */
+    public getAssetDatas(): string[] {
+        return _.keys(this.assetBuyerMap);
+    }
 }