Modify lazy stores to implement abstract fetcher classes

2 files changed, 4 insertions, 2 deletions

diff --git a/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts b/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts
index ede1319fe..610385356 100644
--- a/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts
+++ b/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts
@@ -3,11 +3,12 @@ import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { TokenWrapper } from '../contract_wrappers/token_wrapper';
+import { BalanceAndAllowanceFetcher } from '../fetchers/balance_and_allowance_fetcher';
 
 /**
  * Copy on read store for balances/proxyAllowances of tokens/accounts
  */
-export class BalanceAndProxyAllowanceLazyStore {
+export class BalanceAndProxyAllowanceLazyStore implements BalanceAndAllowanceFetcher {
     private _token: TokenWrapper;
     private _defaultBlock: BlockParamLiteral;
     private _balance: {
diff --git a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
index 0a0d93406..9ed4d3bf4 100644
--- a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
+++ b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
@@ -3,11 +3,12 @@ import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
+import { OrderFilledCancelledFetcher } from '../fetchers/order_filled_cancelled_fetcher';
 
 /**
  * Copy on read store for filled/cancelled taker amounts
  */
-export class OrderFilledCancelledLazyStore {
+export class OrderFilledCancelledLazyStore implements OrderFilledCancelledFetcher {
     private _exchange: ExchangeWrapper;
     private _filledTakerAmount: {
         [orderHash: string]: BigNumber;