Merge pull request #1204 from 0xProject/feature/instant/maker-asset-datas-interface

[instant] Add `availableAssetDatas` to render method, fetch from asset-buyer if not specified, implement basic token selection

1 files changed, 7 insertions, 4 deletions

diff --git a/packages/instant/src/util/assert.ts b/packages/instant/src/util/assert.ts
index 99e177993..971c1eb96 100644
--- a/packages/instant/src/util/assert.ts
+++ b/packages/instant/src/util/assert.ts
@@ -8,12 +8,15 @@ import { AffiliateInfo, AssetMetaData } from '../types';
 
 export const assert = {
     ...sharedAssert,
-    isValidLiquiditySource(variableName: string, liquiditySource: string | SignedOrder[]): void {
-        if (_.isString(liquiditySource)) {
-            sharedAssert.isUri(variableName, liquiditySource);
+    isValidOrderSource(variableName: string, orderSource: string | SignedOrder[]): void {
+        if (_.isString(orderSource)) {
+            sharedAssert.isUri(variableName, orderSource);
             return;
         }
-        sharedAssert.doesConformToSchema(variableName, liquiditySource, schemas.signedOrdersSchema);
+        sharedAssert.doesConformToSchema(variableName, orderSource, schemas.signedOrdersSchema);
+    },
+    areValidAssetDatas(variableName: string, assetDatas: string[]): void {
+        _.forEach(assetDatas, (assetData, index) => assert.isHexString(`${variableName}[${index}]`, assetData));
     },
     isValidAssetMetaDataMap(variableName: string, metaDataMap: ObjectMap<AssetMetaData>): void {
         _.forEach(metaDataMap, (metaData, assetData) => {