From b7b1721145f3894ade757a2ad4c366e2b6eadbe9 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Thu, 23 Nov 2017 15:21:45 -0600
Subject: Pass 'latest' to ExchangeTransferSimulator when used for validating
 orders, and pass 'pending' when used in the order watcher.

---
 packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts')

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 c83e61606..7c94031c3 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
@@ -9,6 +9,7 @@ import {BlockParamLiteral} from '../types';
  */
 export class BalanceAndProxyAllowanceLazyStore {
     private token: TokenWrapper;
+    private defaultBlock: BlockParamLiteral;
     private balance: {
         [tokenAddress: string]: {
             [userAddress: string]: BigNumber,
@@ -19,15 +20,16 @@ export class BalanceAndProxyAllowanceLazyStore {
             [userAddress: string]: BigNumber,
         },
     };
-    constructor(token: TokenWrapper) {
+    constructor(token: TokenWrapper, defaultBlock: BlockParamLiteral) {
         this.token = token;
+        this.defaultBlock = defaultBlock;
         this.balance = {};
         this.proxyAllowance = {};
     }
     public async getBalanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber> {
         if (_.isUndefined(this.balance[tokenAddress]) || _.isUndefined(this.balance[tokenAddress][userAddress])) {
             const methodOpts = {
-                defaultBlock: BlockParamLiteral.Pending,
+                defaultBlock: this.defaultBlock,
             };
             const balance = await this.token.getBalanceAsync(tokenAddress, userAddress, methodOpts);
             this.setBalance(tokenAddress, userAddress, balance);
@@ -53,7 +55,7 @@ export class BalanceAndProxyAllowanceLazyStore {
         if (_.isUndefined(this.proxyAllowance[tokenAddress]) ||
             _.isUndefined(this.proxyAllowance[tokenAddress][userAddress])) {
             const methodOpts = {
-                defaultBlock: BlockParamLiteral.Pending,
+                defaultBlock: this.defaultBlock,
             };
             const proxyAllowance = await this.token.getProxyAllowanceAsync(tokenAddress, userAddress, methodOpts);
             this.setProxyAllowance(tokenAddress, userAddress, proxyAllowance);
-- 
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