1 files changed, 7 insertions, 20 deletions
diff --git a/packages/contracts/src/utils/types.ts b/packages/contracts/src/utils/types.ts
index 8bc9641fc..629187e95 100644
--- a/packages/contracts/src/utils/types.ts
+++ b/packages/contracts/src/utils/types.ts
@@ -1,12 +1,18 @@
 import { AbiDefinition, ContractAbi } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 
-export interface BalancesByOwner {
+export interface ERC20BalancesByOwner {
     [ownerAddress: string]: {
         [tokenAddress: string]: BigNumber;
     };
 }
 
+export interface ERC721BalancesByOwner {
+    [ownerAddress: string]: {
+        [tokenAddress: string]: BigNumber[];
+    };
+}
+
 export interface SubmissionContractEventArgs {
     transactionId: BigNumber;
 }
@@ -43,20 +49,6 @@ export enum AssetProxyId {
     ERC721,
 }
 
-export interface DefaultOrderParams {
-    exchangeAddress: string;
-    makerAddress: string;
-    feeRecipientAddress: string;
-    makerAssetAddress: string;
-    takerAssetAddress: string;
-    makerAssetAmount: BigNumber;
-    takerAssetAmount: BigNumber;
-    makerFee: BigNumber;
-    takerFee: BigNumber;
-    makerAssetData: string;
-    takerAssetData: string;
-}
-
 export interface TransactionDataParams {
     name: string;
     abi: AbiDefinition[];
@@ -82,11 +74,6 @@ export interface Token {
     swarmHash: string;
 }
 
-export interface TokenInfoByNetwork {
-    development: Token[];
-    live: Token[];
-}
-
 export enum ExchangeContractErrs {
     ERROR_ORDER_EXPIRED,
     ERROR_ORDER_FULLY_FILLED,