From 946978e454a93b9642a9ed261229ea749e71fd2f Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Mon, 18 Sep 2017 17:24:54 +0200
Subject: Add explanatory comment

---
 src/0x.ts | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/0x.ts b/src/0x.ts
index 37e25eb0f..70d0c7acf 100644
--- a/src/0x.ts
+++ b/src/0x.ts
@@ -315,6 +315,12 @@ export class ZeroEx {
         });
         return txReceiptPromise;
     }
+    /*
+     * `TokenWrapper` needs a token transfer proxy address. `TokenTransferProxy` address is fetched from
+     * an `ExchnageWrapper`. `ExchangeWrapper` needs `TokenWrapper` to validate orders. Cycle.
+     * In order to break this - we create this function here and pass it as a parameter to the `TokenWrapper`
+     * and `ProxyWrapper`.
+     */
     private async _getTokenTransferProxyAddressAsync(): Promise<string> {
         const tokenTransferProxyAddress = await (this.exchange as any)._getTokenTransferProxyAddressAsync();
         return tokenTransferProxyAddress;
-- 
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