From d0a4f9f934cea5bbb3da90ea13ccf91d9fb1c933 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Wed, 27 Apr 2016 06:03:04 +0200
Subject: UI fixes

---
 lib/wallet/wallet.ts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'lib/wallet/wallet.ts')

diff --git a/lib/wallet/wallet.ts b/lib/wallet/wallet.ts
index dde7a8248..3c9f3ffed 100644
--- a/lib/wallet/wallet.ts
+++ b/lib/wallet/wallet.ts
@@ -521,6 +521,28 @@ export class Wallet {
   }
 
 
+  /**
+   * Add a contract to the wallet and sign coins,
+   * but do not send them yet.
+   */
+  checkPay(offer: Offer): Promise<any> {
+    console.log("executing checkPay");
+    return Promise.resolve().then(() => {
+      return this.getPossibleExchangeCoins(offer.contract.amount,
+                                           offer.contract.max_fee,
+                                           offer.contract.exchanges)
+    }).then((mcs) => {
+      if (Object.keys(mcs).length == 0) {
+        console.log("not confirming payment, insufficient coins");
+        return {
+          error: "coins-insufficient",
+        };
+      }
+      return {};
+    });
+  }
+
+
   /**
    * Retrieve all necessary information for looking up the contract
    * with the given hash.
-- 
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