1 files changed, 21 insertions, 1 deletions
diff --git a/packages/instant/src/types.ts b/packages/instant/src/types.ts
index ffa5d679e..bf3ee392f 100644
--- a/packages/instant/src/types.ts
+++ b/packages/instant/src/types.ts
@@ -1,4 +1,4 @@
-import { ObjectMap } from '@0xproject/types';
+import { AssetProxyId, ObjectMap } from '@0xproject/types';
 
 // Reusable
 export enum AsyncProcessState {
@@ -11,3 +11,23 @@ export enum AsyncProcessState {
 export type FunctionType = (...args: any[]) => any;
 export type ActionCreatorsMapObject = ObjectMap<FunctionType>;
 export type ActionsUnion<A extends ActionCreatorsMapObject> = ReturnType<A[keyof A]>;
+
+export interface ERC20AssetMetaData {
+    assetProxyId: AssetProxyId.ERC20;
+    decimals: number;
+    primaryColor?: string;
+    symbol: string;
+}
+
+export interface ERC721AssetMetaData {
+    assetProxyId: AssetProxyId.ERC721;
+    name: string;
+    primaryColor?: string;
+}
+
+export type AssetMetaData = ERC20AssetMetaData | ERC721AssetMetaData;
+
+export enum Network {
+    Kovan = 42,
+    Mainnet = 1,
+}