diff --git a/gulpfile.js b/gulpfile.js
index 0618136..ed80a78 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -32,19 +32,20 @@
 'use strict';
 
 var gulp = require('gulp');
+
+var bump = require('gulp-bump');
 var coveralls = require('gulp-coveralls');
+var git = require('gulp-git');
+var gutil = require('gulp-util');
+var jsdoc2md = require('jsdoc-to-markdown');
 var jshint = require('gulp-jshint');
+var mfs = require('more-fs');
 var mocha = require('gulp-mocha');
+var rename = require('gulp-rename');
 var runSequence = require('run-sequence');
 var shell = require('gulp-shell');
 var through = require('through2');
-var gutil = require('gulp-util');
-var jsdoc2md = require('jsdoc-to-markdown');
-var mfs = require('more-fs');
 var uglify = require('gulp-uglify');
-var rename = require('gulp-rename');
-var bump = require('gulp-bump');
-var git = require('gulp-git');
 
 
 var files = ['lib/**/*.js'];
diff --git a/lib/script/script.js b/lib/script/script.js
index 7785918..9eab646 100644
--- a/lib/script/script.js
+++ b/lib/script/script.js
@@ -715,6 +715,13 @@ Script.prototype.toAddress = function(network) {
   throw new Error('The script type needs to be PayToPublicKeyHash or PayToScriptHash');
 };
 
+/**
+ * @return {Script}
+ */
+Script.prototype.toScriptHashOut = function() {
+  return Script.buildScriptHashOut(this);
+};
+
 /**
  * Analagous to bitcoind's FindAndDelete. Find and delete equivalent chunks,
  * typically used with push data chunks.  Note that this will find and delete
diff --git a/lib/transaction/input/multisigscripthash.js b/lib/transaction/input/multisigscripthash.js
index 1a36a14..e8a6286 100644
--- a/lib/transaction/input/multisigscripthash.js
+++ b/lib/transaction/input/multisigscripthash.js
@@ -9,12 +9,13 @@ var $ = require('../../util/preconditions');
 var Script = require('../../script');
 var Signature = require('../../crypto/signature');
 var Sighash = require('../sighash');
+var PublicKey = require('../../publickey');
 var BufferUtil = require('../../util/buffer');
 
 /**
  * @constructor
  */
-function MultiSigScriptHashInput(input, pubkeys, threshold) {
+function MultiSigScriptHashInput(input, pubkeys, threshold, signatures) {
   Input.apply(this, arguments);
   var self = this;
   this.publicKeys = _.sortBy(pubkeys, function(publicKey) { return publicKey.toString('hex'); });
@@ -27,10 +28,50 @@ function MultiSigScriptHashInput(input, pubkeys, threshold) {
   });
   this.threshold = threshold;
   // Empty array of signatures
-  this.signatures = new Array(this.publicKeys.length);
+  this.signatures = signatures ? this._deserializeSignatures(signatures) : new Array(this.publicKeys.length);
 }
 inherits(MultiSigScriptHashInput, Input);
 
+MultiSigScriptHashInput.prototype.toObject = function() {
+  var obj = Input.prototype.toObject.apply(this, arguments);
+  obj.threshold = this.threshold;
+  obj.publicKeys = _.map(this.publicKeys, function(publicKey) { return publicKey.toString(); });
+  obj.signatures = this._serializeSignatures();
+  return obj;
+};
+
+MultiSigScriptHashInput.prototype._deserializeSignatures = function(signatures) {
+  return _.map(signatures, function(signature) {
+    if (!signature) {
+      return undefined;
+    }
+    return {
+      publicKey: new PublicKey(signature.publicKey),
+      prevTxId: signature.txId,
+      outputIndex: signature.outputIndex,
+      inputIndex: signature.inputIndex,
+      signature: Signature.fromString(signature.signature),
+      sigtype: signature.sigtype
+    };
+  });
+};
+
+MultiSigScriptHashInput.prototype._serializeSignatures = function() {
+  return _.map(this.signatures, function(signature) {
+    if (!signature) {
+      return undefined;
+    }
+    return {
+      publicKey: signature.publicKey.toString(),
+      prevTxId: signature.txId,
+      outputIndex: signature.outputIndex,
+      inputIndex: signature.inputIndex,
+      signature: signature.signature.toString(),
+      sigtype: signature.sigtype
+    };
+  });
+};
+
 MultiSigScriptHashInput.prototype.getSignatures = function(transaction, privateKey, index, sigtype) {
   $.checkState(this.output instanceof Output);
   sigtype = sigtype || Signature.SIGHASH_ALL;
diff --git a/lib/transaction/transaction.js b/lib/transaction/transaction.js
index e074b7b..accd86e 100644
--- a/lib/transaction/transaction.js
+++ b/lib/transaction/transaction.js
@@ -249,6 +249,18 @@ Transaction.prototype.toObject = function toObject() {
 Transaction.prototype.fromObject = function(transaction) {
   var self = this;
   _.each(transaction.inputs, function(input) {
+    if (input.output.script) {
+      input.output.script = new Script(input.output.script);
+      if (input.output.script.isPublicKeyHashOut()) {
+        self.addInput(new Input.PublicKeyHash(input));
+        return;
+      } else if (input.output.script.isScriptHashOut() && input.publicKeys && input.threshold) {
+        self.addInput(new Input.MultiSigScriptHash(
+          input, input.publicKeys, input.threshold, input.signatures
+        ));
+        return;
+      }
+    }
     self.addInput(new Input(input));
   });
   _.each(transaction.outputs, function(output) {
diff --git a/lib/transaction/unspentoutput.js b/lib/transaction/unspentoutput.js
index f8aee61..f02dc79 100644
--- a/lib/transaction/unspentoutput.js
+++ b/lib/transaction/unspentoutput.js
@@ -98,7 +98,7 @@ UnspentOutput.prototype.toJSON = function() {
  */
 UnspentOutput.prototype.toObject = function() {
   return {
-    address: this.address.toString(),
+    address: this.address ? this.address.toString() : undefined,
     txid: this.txId,
     vout: this.outputIndex,
     scriptPubKey: this.script.toBuffer().toString('hex'),
diff --git a/test/transaction/transaction.js b/test/transaction/transaction.js
index 110fbdc..0892a2f 100644
--- a/test/transaction/transaction.js
+++ b/test/transaction/transaction.js
@@ -222,6 +222,13 @@ describe('Transaction', function() {
       var deserialized = new Transaction(serialized);
       expect(deserialized._change.toString()).to.equal(changeAddress);
     });
+    it('can avoid checked serialize', function() {
+      var transaction = new Transaction()
+        .from(simpleUtxoWith1BTC)
+        .to(fromAddress, 1);
+      expect(function() { return transaction.serialize(); }).to.throw();
+      expect(function() { return transaction.serialize(true); }).to.not.throw();
+    });
   });
 
   describe('checked serialize', function() {
@@ -265,6 +272,30 @@ describe('Transaction', function() {
       expect(JSON.parse(transaction.toJSON()).change).to.equal(changeAddress.toString());
     });
   });
+
+  describe('serialization of inputs', function() {
+    it('can serialize and deserialize a P2PKH input', function() {
+      var transaction = new Transaction()
+        .from(simpleUtxoWith1BTC);
+      var deserialized = new Transaction(transaction.toObject());
+      expect(deserialized.inputs[0] instanceof Transaction.Input.PublicKeyHash).to.equal(true);
+    });
+    it('can serialize and deserialize a P2SH input', function() {
+      var private1 = '6ce7e97e317d2af16c33db0b9270ec047a91bff3eff8558afb5014afb2bb5976';
+      var private2 = 'c9b26b0f771a0d2dad88a44de90f05f416b3b385ff1d989343005546a0032890';
+      var public1 = new PrivateKey(private1).publicKey;
+      var public2 = new PrivateKey(private2).publicKey;
+      var transaction = new Transaction()
+        .from({
+          txId: '0000', // Not relevant
+          outputIndex: 0,
+          script: Script.buildMultisigOut([public1, public2], 2).toScriptHashOut(),
+          satoshis: 10000
+        }, [public1, public2], 2);
+      var deserialized = new Transaction(transaction.toObject());
+      expect(deserialized.inputs[0] instanceof Transaction.Input.MultiSigScriptHash).to.equal(true);
+    });
+  });
 });
 
 var tx_empty_hex = '01000000000000000000';