From bb11cfc0219ddbcc8ae8898493c2c1b6e5ca772c Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Thu, 22 Dec 2016 03:55:04 -0800
Subject: [PATCH] spvnode: do not attempt to insert wdb txs twice.

---
 lib/node/spvnode.js | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/lib/node/spvnode.js b/lib/node/spvnode.js
index a0673765..71f0d0e7 100644
--- a/lib/node/spvnode.js
+++ b/lib/node/spvnode.js
@@ -140,26 +140,28 @@ SPVNode.prototype._init = function _init() {
   });
 
   this.pool.on('tx', function(tx) {
-    self.emit('tx', tx);
-
     if (self.rescanJob)
       return;
 
-    self.walletdb.addTX(tx).catch(onError);
+    self.emit('tx', tx);
   });
 
   this.chain.on('block', function(block) {
     self.emit('block', block);
   });
 
-  this.chain.on('connect', function(entry, block) {
+  this.chain.on('connect', co(function* (entry, block) {
     if (self.rescanJob) {
-      self.watchBlock(entry, block).catch(onError);
+      try {
+        yield self.watchBlock(entry, block);
+      } catch (e) {
+        self._error(e);
+      }
       return;
     }
 
     self.emit('connect', entry, block);
-  });
+  }));
 
   this.chain.on('disconnect', function(entry, block) {
     self.emit('disconnect', entry);