wallet.createTx ignores pending utxo

src/wallet.js

@@ -103,7 +103,8 @@ function Wallet(seed, network) {
     return {
       receive: key,
       address: o.address,
-      value: o.value
+      value: o.value,
+      pending: o.pending
     }
   }
 
@@ -211,7 +212,7 @@ function Wallet(seed, network) {
 
     for (var key in me.outputs) {
       var output = me.outputs[key]
-      if (!output.spend) unspent.push(output)
+      if (!output.spend && !output.pending) unspent.push(output)
     }
 
     var sortByValueDesc = unspent.sort(function(o1, o2){

test/wallet.js

@@ -439,6 +439,25 @@ describe('Wallet', function() {
         assert.equal(tx.ins.length, 1)
         assert.deepEqual(tx.ins[0].outpoint, { hash: fakeTxHash(3), index: 0 })
       })
+
+      it('ignores pending outputs', function(){
+        utxo.push(
+          {
+            "hash": fakeTxHash(4),
+            "outputIndex": 0,
+            "address" : address2,
+            "value": 530000,
+            "pending": true
+          }
+        )
+        wallet.setUnspentOutputs(utxo)
+
+        var tx = wallet.createTx(to, value)
+
+        assert.equal(tx.ins.length, 1)
+        assert.deepEqual(tx.ins[0].outpoint, { hash: fakeTxHash(3), index: 0 })
+      })
+
     })
 
     describe(networks.testnet, function(){