diff --git a/lib/services/bitcoind.js b/lib/services/bitcoind.js
index e882839a..7dcd8dc8 100644
--- a/lib/services/bitcoind.js
+++ b/lib/services/bitcoind.js
@@ -1338,12 +1338,8 @@ Bitcoin.prototype._paginateTxids = function(fullTxids, fromArg, toArg) {
   var txids;
   var from = parseInt(fromArg);
   var to = parseInt(toArg);
-  if (from >= 0 && to >= 0) {
-    $.checkState(from < to, '"from" (' + from + ') is expected to be less than "to" (' + to + ')');
-    txids = fullTxids.slice(from, to);
-  } else {
-    txids = fullTxids;
-  }
+  $.checkState(from < to, '"from" (' + from + ') is expected to be less than "to" (' + to + ')');
+  txids = fullTxids.slice(from, to);
   return txids;
 };
 
@@ -1363,7 +1359,10 @@ Bitcoin.prototype.getAddressHistory = function(addressArg, options, callback) {
   var queryMempool = _.isUndefined(options.queryMempool) ? true : options.queryMempool;
   var addressStrings = this._getAddressStrings(addresses);
 
-  if ((options.to - options.from) > self.maxTransactionHistory) {
+  var fromArg = parseInt(options.from || 0);
+  var toArg = parseInt(options.to || self.maxTransactionHistory);
+
+  if ((toArg - fromArg) > self.maxTransactionHistory) {
     return callback(new Error(
       '"from" (' + options.from + ') and "to" (' + options.to + ') range should be less than or equal to ' +
         self.maxTransactionHistory
@@ -1377,7 +1376,7 @@ Bitcoin.prototype.getAddressHistory = function(addressArg, options, callback) {
 
     var totalCount = txids.length;
     try {
-      txids = self._paginateTxids(txids, options.from, options.to);
+      txids = self._paginateTxids(txids, fromArg, toArg);
     } catch(e) {
       return callback(e);
     }
@@ -1424,12 +1423,12 @@ Bitcoin.prototype.getAddressSummary = function(addressArg, options, callback) {
       var fromArg = parseInt(options.from || 0);
       var toArg = parseInt(options.to || self.maxTxids);
 
-        if ((toArg - fromArg) > self.maxTxids) {
-          return callback(new Error(
-            '"from" (' + fromArg + ') and "to" (' + toArg + ') range should be less than or equal to ' +
-              self.maxTxids
-          ));
-        }
+      if ((toArg - fromArg) > self.maxTxids) {
+        return callback(new Error(
+          '"from" (' + fromArg + ') and "to" (' + toArg + ') range should be less than or equal to ' +
+            self.maxTxids
+        ));
+      }
       var paginatedTxids;
       try {
         paginatedTxids = self._paginateTxids(allTxids, fromArg, toArg);
@@ -1751,19 +1750,13 @@ Bitcoin.prototype.estimateFee = function(blocks, callback) {
 Bitcoin.prototype.sendTransaction = function(tx, options, callback) {
   var self = this;
   var allowAbsurdFees = false;
-  var txString;
-  if (tx instanceof Transaction) {
-    txString = tx.serialize();
-  } else {
-    txString = tx;
-  }
   if (_.isFunction(options) && _.isUndefined(callback)) {
     callback = options;
   } else if (_.isObject(options)) {
     allowAbsurdFees = options.allowAbsurdFees;
   }
 
-  this.client.sendRawTransaction(txString, allowAbsurdFees, function(err, response) {
+  this.client.sendRawTransaction(tx, allowAbsurdFees, function(err, response) {
     if (err) {
       return callback(self._wrapRPCError(err));
     }
@@ -1880,14 +1873,13 @@ Bitcoin.prototype.getDetailedTransaction = function(txid, callback) {
       if (!tx.coinbase) {
         tx.inputSatoshis += input.valueSat;
       }
-      var script;
-      var scriptAsm;
+      var script = null;
+      var scriptAsm = null;
       if (input.scriptSig) {
         script = input.scriptSig.hex;
         scriptAsm = input.scriptSig.asm;
       } else if (input.coinbase) {
         script = input.coinbase;
-        scriptAsm = null;
       }
       tx.inputs.push({
         prevTxId: input.txid || null,
@@ -1908,7 +1900,7 @@ Bitcoin.prototype.getDetailedTransaction = function(txid, callback) {
       var out = result.vout[outputIndex];
       tx.outputSatoshis += out.valueSat;
       var address = null;
-      if (out.scriptPubKey && out.scriptPubKey.addresses && out.scriptPubKey.addresses.length > 0) {
+      if (out.scriptPubKey.addresses.length === 1) {
         address = out.scriptPubKey.addresses[0];
       }
       tx.outputs.push({
diff --git a/test/services/bitcoind.unit.js b/test/services/bitcoind.unit.js
index bc8980ad..cde71c63 100644
--- a/test/services/bitcoind.unit.js
+++ b/test/services/bitcoind.unit.js
@@ -944,6 +944,35 @@ describe('Bitcoin Service', function() {
       bitcoind._updateTip(node, message);
       bitcoind._updateTip(node, message);
     });
+    it('will not call syncPercentage if node is stopping', function(done) {
+      var config = {
+        node: {
+          network: bitcore.Networks.testnet
+        },
+        spawn: {
+          datadir: 'testdir',
+          exec: 'testpath'
+        }
+      };
+      var bitcoind = new BitcoinService(config);
+      bitcoind.syncPercentage = sinon.stub();
+      bitcoind._resetCaches = sinon.stub();
+      bitcoind.node.stopping = true;
+      var node = {
+        client: {
+          getBlock: sinon.stub().callsArgWith(1, null, {
+            result: {
+              height: 10
+            }
+          })
+        }
+      };
+      bitcoind.on('tip', function() {
+        bitcoind.syncPercentage.callCount.should.equal(0);
+        done();
+      });
+      bitcoind._updateTip(node, message);
+    });
   });
 
   describe('#_getAddressesFromTransaction', function() {
@@ -1268,6 +1297,16 @@ describe('Bitcoin Service', function() {
         done();
       });
     });
+    it('will call callback if reindex is not enabled', function(done) {
+      var bitcoind = new BitcoinService(baseConfig);
+      var node = {
+        _reindex: false
+      };
+      bitcoind._checkReindex(node, function() {
+        node._reindex.should.equal(false);
+        done();
+      });
+    });
   });
 
   describe('#_loadTipFromNode', function() {
@@ -2078,7 +2117,7 @@ describe('Bitcoin Service', function() {
     });
   });
 
-  describe('#_getTxidsMempool', function() {
+  describe('#_getTxidsFromMempool', function() {
     it('will filter to txids', function() {
       var bitcoind = new BitcoinService(baseConfig);
       var deltas = [
@@ -2098,6 +2137,24 @@ describe('Bitcoin Service', function() {
       txids[1].should.equal('txid1');
       txids[2].should.equal('txid2');
     });
+    it('will not include duplicates', function() {
+      var bitcoind = new BitcoinService(baseConfig);
+      var deltas = [
+        {
+          txid: 'txid0',
+        },
+        {
+          txid: 'txid0',
+        },
+        {
+          txid: 'txid1',
+        }
+      ];
+      var txids = bitcoind._getTxidsFromMempool(deltas);
+      txids.length.should.equal(2);
+      txids[0].should.equal('txid0');
+      txids[1].should.equal('txid1');
+    });
   });
 
   describe('#_getHeightRangeQuery', function() {
@@ -2332,6 +2389,14 @@ describe('Bitcoin Service', function() {
     afterEach(function() {
       sandbox.restore();
     });
+    it('should get 0 confirmation', function() {
+      var tx = new Transaction(txhex);
+      tx.height = -1;
+      var bitcoind = new BitcoinService(baseConfig);
+      bitcoind.height = 10;
+      var confirmations = bitcoind._getConfirmationsDetail(tx);
+      confirmations.should.equal(0);
+    });
     it('should get 1 confirmation', function() {
       var tx = new Transaction(txhex);
       tx.height = 10;
@@ -3420,6 +3485,21 @@ describe('Bitcoin Service', function() {
         hash.should.equal(tx.hash);
       });
     });
+    it('missing callback will throw error', function() {
+      var bitcoind = new BitcoinService(baseConfig);
+      var sendRawTransaction = sinon.stub().callsArgWith(2, null, {
+        result: tx.hash
+      });
+      bitcoind.nodes.push({
+        client: {
+          sendRawTransaction: sendRawTransaction
+        }
+      });
+      var transaction = bitcore.Transaction();
+      (function() {
+        bitcoind.sendTransaction(transaction);
+      }).should.throw(Error);
+    });
   });
 
   describe('#getRawTransaction', function() {
@@ -3684,7 +3764,7 @@ describe('Bitcoin Service', function() {
     });
     it('should set coinbase to true', function(done) {
       var bitcoind = new BitcoinService(baseConfig);
-      var rawTransaction = _.clone(rpcRawTransaction);
+      var rawTransaction = JSON.parse((JSON.stringify(rpcRawTransaction)));
       delete rawTransaction.vin[0];
       rawTransaction.vin = [
         {
@@ -3705,6 +3785,79 @@ describe('Bitcoin Service', function() {
         done();
       });
     });
+    it('will not include address if address length is zero', function(done) {
+      var bitcoind = new BitcoinService(baseConfig);
+      var rawTransaction = JSON.parse((JSON.stringify(rpcRawTransaction)));
+      rawTransaction.vout[0].scriptPubKey.addresses = [];
+      bitcoind.nodes.push({
+        client: {
+          getRawTransaction: sinon.stub().callsArgWith(2, null, {
+            result: rawTransaction
+          })
+        }
+      });
+      var txid = '2d950d00494caf6bfc5fff2a3f839f0eb50f663ae85ce092bc5f9d45296ae91f';
+      bitcoind.getDetailedTransaction(txid, function(err, tx) {
+        should.exist(tx);
+        should.equal(tx.outputs[0].address, null);
+        done();
+      });
+    });
+    it('will not include address if address length is greater than 1', function(done) {
+      var bitcoind = new BitcoinService(baseConfig);
+      var rawTransaction = JSON.parse((JSON.stringify(rpcRawTransaction)));
+      rawTransaction.vout[0].scriptPubKey.addresses = ['one', 'two'];
+      bitcoind.nodes.push({
+        client: {
+          getRawTransaction: sinon.stub().callsArgWith(2, null, {
+            result: rawTransaction
+          })
+        }
+      });
+      var txid = '2d950d00494caf6bfc5fff2a3f839f0eb50f663ae85ce092bc5f9d45296ae91f';
+      bitcoind.getDetailedTransaction(txid, function(err, tx) {
+        should.exist(tx);
+        should.equal(tx.outputs[0].address, null);
+        done();
+      });
+    });
+    it('will not include script if input missing scriptSig or coinbase', function(done) {
+      var bitcoind = new BitcoinService(baseConfig);
+      var rawTransaction = JSON.parse((JSON.stringify(rpcRawTransaction)));
+      delete rawTransaction.vin[0].scriptSig;
+      delete rawTransaction.vin[0].coinbase;
+      bitcoind.nodes.push({
+        client: {
+          getRawTransaction: sinon.stub().callsArgWith(2, null, {
+            result: rawTransaction
+          })
+        }
+      });
+      var txid = '2d950d00494caf6bfc5fff2a3f839f0eb50f663ae85ce092bc5f9d45296ae91f';
+      bitcoind.getDetailedTransaction(txid, function(err, tx) {
+        should.exist(tx);
+        should.equal(tx.inputs[0].script, null);
+        done();
+      });
+    });
+    it('will set height to -1 if missing height', function(done) {
+      var bitcoind = new BitcoinService(baseConfig);
+      var rawTransaction = JSON.parse((JSON.stringify(rpcRawTransaction)));
+      delete rawTransaction.height;
+      bitcoind.nodes.push({
+        client: {
+          getRawTransaction: sinon.stub().callsArgWith(2, null, {
+            result: rawTransaction
+          })
+        }
+      });
+      var txid = '2d950d00494caf6bfc5fff2a3f839f0eb50f663ae85ce092bc5f9d45296ae91f';
+      bitcoind.getDetailedTransaction(txid, function(err, tx) {
+        should.exist(tx);
+        should.equal(tx.height, -1);
+        done();
+      });
+    });
   });
 
   describe('#getBestBlockHash', function() {