diff --git a/examples.md b/examples.md
index 8f30031..0a64d69 100755
--- a/examples.md
+++ b/examples.md
@@ -1,1104 +1,1192 @@
 #Address.js
-	'use strict';
-	
-	
-	var run = function() {
-	  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
-	  var bitcore = require('../bitcore');
-	  var Address = bitcore.Address;
-	
-	  var addrs = [
-	    '1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa',
-	    '1A1zP1eP5QGefi2DMPTfTL5SLmv7Dixxxx',
-	    'A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa',
-	    '1600 Pennsylvania Ave NW',
-	  ].map(function(addr) {
-	    return new Address(addr);
-	  });
-	
-	  addrs.forEach(function(addr) {
-	    var valid = addr.isValid();
-	    console.log(addr.data + ' is ' + (valid ? '' : 'not ') + 'valid');
-	  });
-	
-	};
-	
-	module.exports.run = run;
-	if (require.main === module) {
-	  run();
-	}
-	
+
+```js
+
+'use strict';
+
+var run = function() {
+  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
+  var bitcore = require('../bitcore');
+  var Address = bitcore.Address;
+
+  var addrs = [
+    '1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa',
+    '1A1zP1eP5QGefi2DMPTfTL5SLmv7Dixxxx',
+    'A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa',
+    '1600 Pennsylvania Ave NW',
+  ].map(function(addr) {
+    return new Address(addr);
+  });
+
+  addrs.forEach(function(addr) {
+    var valid = addr.isValid();
+    console.log(addr.data + ' is ' + (valid ? '' : 'not ') + 'valid');
+  });
+
+};
+
+module.exports.run = run;
+if (require.main === module) {
+  run();
+}
+
+```
+
 #Armory.js
-	var Armory = require('../lib/Armory');
-	var Address = require('../lib/Address');
-	
-	// Initial public key can be retrieved from paper backup
-	
-	var PublicX = '9df5 23e7 18b9 1f59 a790 2d46 999f 9357 ccf8 7208 24d4 3076 4516 b809 f7ab ce4e';
-	var PublicY = '66ba 5d21 4682 0dae 401d 9506 8437 2516 79f9 0c56 4186 cc50 07df c6d0 6989 1ff4';
-	var pubkey = '04' + PublicX.split(' ').join('') + PublicY.split(' ').join('');
-	
-	// Chain code can be generated by entering paper backup
-	// on brainwallet.org/#chains or by using Armory.fromSeed() below
-	
-	var chaincode = '84ac14bc4b388b33da099a0b4ee3b507284d99e1476639e36e5ca5e6af86481e';
-	
-	var armory = new Armory(chaincode, pubkey);
-	
-	console.log('Deriving public keys for');
-	console.log('------------------------');
-	console.log('Chain code: %s', chaincode);
-	console.log('Public key: %s', pubkey);
-	console.log('');
-	
-	for (var i = 0; i < 5; i++) {
-	  console.log(Address.fromPubKey(armory.pubkey).as('base58'));
-	  armory = armory.next();
-	}
-	
-	// Derive first public key and chain code from seed
-	var seed = [
-	  'aagh hjfj sihk ietj giik wwai awtd uodh hnji',
-	  'soss uaku egod utai itos fijj ihgi jhau jtoo'
-	];
-	
-	console.log('');
-	console.log('');
-	console.log('Deriving public keys for');
-	console.log('------------------------');
-	console.log('Seed: %s', seed.join(' '));
-	console.log('');
-	
-	// skip first public key
-	var a = Armory.fromSeed(seed.join('\n')).next();
-	
-	for (var i = 0; i < 5; i++) {
-	  console.log(Address.fromPubKey(a.pubkey).as('base58'));
-	  a = a.next();
-	}
-	
-	
-	var mpk = '045a09a3286873a72f164476bde9d1d8e5c2bc044e35aa47eb6e798e325a86417f7c35b61d9905053533e0b4f2a26eca0330aadf21c638969e45aaace50e4c0c8784ac14bc4b388b33da099a0b4ee3b507284d99e1476639e36e5ca5e6af86481e';
-	
-	console.log('');
-	console.log('');
-	console.log('Deriving public keys for');
-	console.log('------------------------');
-	console.log('Master Public Key: %s', mpk);
-	console.log('');
-	
-	// skip first public key
-	var b = Armory.fromMasterPublicKey(mpk).next();
-	
-	for (var i = 0; i < 5; i++) {
-	  console.log(Address.fromPubKey(b.pubkey).as('base58'));
-	  b = b.next();
-	}
-	
+
+```js
+
+var Armory = require('../lib/Armory');
+var Address = require('../lib/Address');
+
+// Initial public key can be retrieved from paper backup
+
+var PublicX = '9df5 23e7 18b9 1f59 a790 2d46 999f 9357 ccf8 7208 24d4 3076 4516 b809 f7ab ce4e';
+var PublicY = '66ba 5d21 4682 0dae 401d 9506 8437 2516 79f9 0c56 4186 cc50 07df c6d0 6989 1ff4';
+var pubkey = '04' + PublicX.split(' ').join('') + PublicY.split(' ').join('');
+
+// Chain code can be generated by entering paper backup
+// on brainwallet.org/#chains or by using Armory.fromSeed() below
+
+var chaincode = '84ac14bc4b388b33da099a0b4ee3b507284d99e1476639e36e5ca5e6af86481e';
+
+var armory = new Armory(chaincode, pubkey);
+
+console.log('Deriving public keys for');
+console.log('------------------------');
+console.log('Chain code: %s', chaincode);
+console.log('Public key: %s', pubkey);
+console.log('');
+
+for (var i = 0; i < 5; i++) {
+  console.log(Address.fromPubKey(armory.pubkey).as('base58'));
+  armory = armory.next();
+}
+
+// Derive first public key and chain code from seed
+var seed = [
+  'aagh hjfj sihk ietj giik wwai awtd uodh hnji',
+  'soss uaku egod utai itos fijj ihgi jhau jtoo'
+];
+
+console.log('');
+console.log('');
+console.log('Deriving public keys for');
+console.log('------------------------');
+console.log('Seed: %s', seed.join(' '));
+console.log('');
+
+// skip first public key
+var a = Armory.fromSeed(seed.join('\n')).next();
+
+for (var i = 0; i < 5; i++) {
+  console.log(Address.fromPubKey(a.pubkey).as('base58'));
+  a = a.next();
+}
+
+
+var mpk = '045a09a3286873a72f164476bde9d1d8e5c2bc044e35aa47eb6e798e325a86417f7c35b61d9905053533e0b4f2a26eca0330aadf21c638969e45aaace50e4c0c8784ac14bc4b388b33da099a0b4ee3b507284d99e1476639e36e5ca5e6af86481e';
+
+console.log('');
+console.log('');
+console.log('Deriving public keys for');
+console.log('------------------------');
+console.log('Master Public Key: %s', mpk);
+console.log('');
+
+// skip first public key
+var b = Armory.fromMasterPublicKey(mpk).next();
+
+for (var i = 0; i < 5; i++) {
+  console.log(Address.fromPubKey(b.pubkey).as('base58'));
+  b = b.next();
+}
+
+```
+
 #ConnectionTor.js
-	var Peer = require('../lib/Peer');
-	var Connection = require('../lib/Connection');
-	var dns = require('dns');
-	
-	// get a peer from dns seed
-	dns.resolve('dnsseed.bluematt.me', function(err, seeds) {
-	  // use the first peer
-	  var peer = new Peer(seeds[0], 8333);
-	
-	  //Custom peer:
-	  //var peer = new Peer('180.153.139.246', '8888');
-	
-	  // create a connection without an existing socket
-	  // but specify a socks5 proxy to create a socket 
-	  // that's bound to that proxy in it's place
-	  var connection = new Connection(null, peer, {
-	    proxy: {
-	      host: '127.0.0.1',
-	      port: 9050
-	    }
-	  });
-	
-	  connection.open();
-	
-	  connection.on('connect', function(data) {
-	    console.log('connected through socks5!');
-	  });
-	
-	  connection.on('error', function(err) {
-	    console.log('There was an error running this example.');
-	    console.log('Are you running Tor? Tor must running for this example to work.');
-	    console.log('If you still get an error, you may need to use a different proxy from here:');
-	    console.log('http://sockslist.net/');
-	    //console.log(err);
-	  });
-	
-	});
-	
+
+```js
+
+var Peer = require('../lib/Peer');
+var Connection = require('../lib/Connection');
+var dns = require('dns');
+
+// get a peer from dns seed
+dns.resolve('dnsseed.bluematt.me', function(err, seeds) {
+  // use the first peer
+  var peer = new Peer(seeds[0], 8333);
+
+  //Custom peer:
+  //var peer = new Peer('180.153.139.246', '8888');
+
+  // create a connection without an existing socket
+  // but specify a socks5 proxy to create a socket 
+  // that's bound to that proxy in it's place
+  var connection = new Connection(null, peer, {
+    proxy: {
+      host: '127.0.0.1',
+      port: 9050
+    }
+  });
+
+  connection.open();
+
+  connection.on('connect', function(data) {
+    console.log('connected through socks5!');
+  });
+
+  connection.on('error', function(err) {
+    console.log('There was an error running this example.');
+    console.log('Are you running Tor? Tor must running for this example to work.');
+    console.log('If you still get an error, you may need to use a different proxy from here:');
+    console.log('http://sockslist.net/');
+    //console.log(err);
+  });
+
+});
+
+```
+
 #CreateAndSignTx-Multisig.js
-	var run = function() {
-	  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
-	  var networks = require('../networks');
-	  var WalletKey = bitcore.WalletKey;
-	  var Builder = bitcore.TransactionBuilder;
-	  var opts = {
-	    network: networks.testnet
-	  };
-	
-	  console.log('## Network: ' + opts.network.name);
-	
-	  var input = {};
-	  input.addr = "n2hoFVbPrYQf7RJwiRy1tkbuPPqyhAEfbp";
-	  input.priv = "cS62Ej4SobZnpFQYN1PEEBr2KWf5sgRYYnELtumcG6WVCfxno39V";
-	
-	  // Complete with the corresponding UTXO you want to use
-	  var utxos = [{
-	    address: input.addr,
-	    txid: "39c71ebda371f75f4b854a720eaf9898b237facf3c2b101b58cd4383a44a6adc",
-	    vout: 1,
-	    scriptPubKey: "76a914e867aad8bd361f57c50adc37a0c018692b5b0c9a88ac",
-	    amount: 0.4296,
-	    confirmations: 2
-	  }];
-	
-	  var privs = [
-	    "cP6JBHuQf7yqeqtdKRd22ibF3VehDv7G6BdzxSNABgrv3jFJUGoN",
-	    "cQfRwF7XLSM5xGUpF8PZvob2MZyULvZPA2j5cat2RKDJrja7FtCZ",
-	    "cUkYub4jtFVYymHh38yMMW36nJB4pXG5Pzd5QjResq79kAndkJcg",
-	    "cMyBgowsyrJRufoKWob73rMQB1PBqDdwFt8z4TJ6APN2HkmX1Ttm",
-	    "cN9yZCom6hAZpHtCp8ovE1zFa7RqDf3Cr4W6AwH2tp59Jjh9JcXu",
-	  ];
-	
-	  var pubkeys = []
-	  privs.forEach(function(p) {
-	    var wk = new WalletKey(opts);
-	    wk.fromObj({
-	      priv: p
-	    });
-	    pubkeys.push(bitcore.buffertools.toHex(wk.privKey.public));
-	  });
-	
-	
-	  var outs = [{
-	    nreq: 3,
-	    pubkeys: pubkeys,
-	    amount: 0.05
-	  }];
-	  var tx = new Builder(opts)
-	    .setUnspent(utxos)
-	    .setOutputs(outs)
-	    .sign([input.priv])
-	    .build();
-	  var txHex = tx.serialize().toString('hex');
-	  console.log('1) SEND TO MULSISIG TX: ', txHex);
-	  console.log('[this example originally generated TXID: e4bc22d8c519d3cf848d710619f8480be56176a4a6548dfbe865ab3886b578b5 on testnet]\n\n\thttp://test.bitcore.io/tx/e4bc22d8c519d3cf848d710619f8480be56176a4a6548dfbe865ab3886b578b5\n\n');
-	
-	
-	  //save scriptPubKey
-	  var scriptPubKey = tx.outs[0].s.toString('hex');
-	
-	  /* 
-	   *
-	   * REDDEEM TX
-	   */
-	  var utxos2 = [{
-	    address: input.addr,
-	    txid: "e4bc22d8c519d3cf848d710619f8480be56176a4a6548dfbe865ab3886b578b5",
-	    vout: 0,
-	    scriptPubKey: scriptPubKey,
-	    amount: 0.05,
-	    confirmations: 2
-	  }];
-	
-	  outs = [{
-	    address: input.addr,
-	    amount: 0.04
-	  }];
-	  var b = new Builder(opts)
-	    .setUnspent(utxos2)
-	    .setOutputs(outs)
-	    .sign(privs);
-	
-	
-	  tx = b.build();
-	
-	
-	  var txHex = tx.serialize().toString('hex');
-	  console.log('2) REDEEM SCRIPT: ', txHex);
-	  console.log('=> Is signed status:', b.isFullySigned(), tx.countInputMissingSignatures(0));
-	
-	  console.log('[this example originally generated TXID: 1eb388977b2de99562eb0fbcc661a100eaffed99c53bfcfebe5a087002039b83 on testnet]\n\n\thttp://test.bitcore.io/tx/1eb388977b2de99562eb0fbcc661a100eaffed99c53bfcfebe5a087002039b83');
-	
-	};
-	
-	// This is just for browser & mocha compatibility
-	if (typeof module !== 'undefined') {
-	  module.exports.run = run;
-	  if (require.main === module) {
-	    run();
-	  }
-	} else {
-	  run();
-	}
-	
-	////
-	
+
+```js
+
+var run = function() {
+  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
+  var networks = require('../networks');
+  var WalletKey = bitcore.WalletKey;
+  var Builder = bitcore.TransactionBuilder;
+  var opts = {
+    network: networks.testnet
+  };
+
+  console.log('## Network: ' + opts.network.name);
+
+  var input = {};
+  input.addr = "n2hoFVbPrYQf7RJwiRy1tkbuPPqyhAEfbp";
+  input.priv = "cS62Ej4SobZnpFQYN1PEEBr2KWf5sgRYYnELtumcG6WVCfxno39V";
+
+  // Complete with the corresponding UTXO you want to use
+  var utxos = [{
+    address: input.addr,
+    txid: "39c71ebda371f75f4b854a720eaf9898b237facf3c2b101b58cd4383a44a6adc",
+    vout: 1,
+    scriptPubKey: "76a914e867aad8bd361f57c50adc37a0c018692b5b0c9a88ac",
+    amount: 0.4296,
+    confirmations: 2
+  }];
+
+  var privs = [
+    "cP6JBHuQf7yqeqtdKRd22ibF3VehDv7G6BdzxSNABgrv3jFJUGoN",
+    "cQfRwF7XLSM5xGUpF8PZvob2MZyULvZPA2j5cat2RKDJrja7FtCZ",
+    "cUkYub4jtFVYymHh38yMMW36nJB4pXG5Pzd5QjResq79kAndkJcg",
+    "cMyBgowsyrJRufoKWob73rMQB1PBqDdwFt8z4TJ6APN2HkmX1Ttm",
+    "cN9yZCom6hAZpHtCp8ovE1zFa7RqDf3Cr4W6AwH2tp59Jjh9JcXu",
+  ];
+
+  var pubkeys = []
+  privs.forEach(function(p) {
+    var wk = new WalletKey(opts);
+    wk.fromObj({
+      priv: p
+    });
+    pubkeys.push(bitcore.buffertools.toHex(wk.privKey.public));
+  });
+
+
+  var outs = [{
+    nreq: 3,
+    pubkeys: pubkeys,
+    amount: 0.05
+  }];
+  var tx = new Builder(opts)
+    .setUnspent(utxos)
+    .setOutputs(outs)
+    .sign([input.priv])
+    .build();
+  var txHex = tx.serialize().toString('hex');
+  console.log('1) SEND TO MULSISIG TX: ', txHex);
+  console.log('[this example originally generated TXID: e4bc22d8c519d3cf848d710619f8480be56176a4a6548dfbe865ab3886b578b5 on testnet]\n\n\thttp://test.bitcore.io/tx/e4bc22d8c519d3cf848d710619f8480be56176a4a6548dfbe865ab3886b578b5\n\n');
+
+
+  //save scriptPubKey
+  var scriptPubKey = tx.outs[0].s.toString('hex');
+
+  /*
+   *
+   * REDDEEM TX
+   */
+  var utxos2 = [{
+    address: input.addr,
+    txid: "e4bc22d8c519d3cf848d710619f8480be56176a4a6548dfbe865ab3886b578b5",
+    vout: 0,
+    scriptPubKey: scriptPubKey,
+    amount: 0.05,
+    confirmations: 2
+  }];
+
+  outs = [{
+    address: input.addr,
+    amount: 0.04
+  }];
+  var b = new Builder(opts)
+    .setUnspent(utxos2)
+    .setOutputs(outs)
+    .sign(privs);
+
+
+  tx = b.build();
+
+
+  var txHex = tx.serialize().toString('hex');
+  console.log('2) REDEEM SCRIPT: ', txHex);
+  console.log('=> Is signed status:', b.isFullySigned(), tx.countInputMissingSignatures(0));
+
+  console.log('[this example originally generated TXID: 1eb388977b2de99562eb0fbcc661a100eaffed99c53bfcfebe5a087002039b83 on testnet]\n\n\thttp://test.bitcore.io/tx/1eb388977b2de99562eb0fbcc661a100eaffed99c53bfcfebe5a087002039b83');
+
+};
+
+// This is just for browser & mocha compatibility
+if (typeof module !== 'undefined') {
+  module.exports.run = run;
+  if (require.main === module) {
+    run();
+  }
+} else {
+  run();
+}
+////
+
+```
+
 #CreateAndSignTx-PayToPubkeyHash.js
-	var run = function() {
-	  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
-	
-	  var priv = 'cTgGUrcro89yUtKeG6gHBAS14r3qp25KwTTxG9d4kEzcFxecuZDm';
-	  var amt = '0.005';
-	  var toAddress = 'myuAQcCc1REUgXGsCTiYhZvPPc3XxZ36G1';
-	  var changeAddressString = 'moDz3jEo9q7CxjBDjmb13sL4SKkgo2AACE';
-	
-	  var utxos = [{
-	    address: "mqSjTad2TKbPcKQ3Jq4kgCkKatyN44UMgZ",
-	    txid: "2ac165fa7a3a2b535d106a0041c7568d03b531e58aeccdd3199d7289ab12cfc1",
-	    vout: 1,
-	    scriptPubKey: "76a9146ce4e1163eb18939b1440c42844d5f0261c0338288ac",
-	    amount: 0.01,
-	    confirmations: 2
-	  }];
-	
-	  console.log('TX Data: BTC:' + amt + ' => ' + toAddress + ', change To:' + changeAddressString);
-	  console.log('Unspends Outputs:', utxos);
-	
-	
-	  var outs = [{
-	    address: toAddress,
-	    amount: amt
-	  }];
-	  var keys = [priv];
-	  var opts = {
-	    remainderOut: {
-	      address: changeAddressString
-	    }
-	  };
-	  var Builder = bitcore.TransactionBuilder;
-	
-	  var tx = new Builder(opts)
-	    .setUnspent(utxos)
-	    .setOutputs(outs)
-	    .sign(keys)
-	    .build();
-	
-	  /* create and signing can be done in multiple steps using:
-	   *
-	   *  var builder = new bitcore.TransactionBuilder(opts)
-	   *             .setUnspent(utxos)
-	   *             .setOutputs(outs);
-	   *
-	   *  builder.sign(key1);
-	   *  builder.sign(key2);
-	   *  ...
-	   *  if (builder.isFullySigned()){
-	   *   var tx = builder.build();
-	   *  }
-	   *
-	   *  The selected Unspent Outputs for the transaction can be retrieved with:
-	   *
-	   *    var selectedUnspent = build.getSelectedUnspent();
-	   */
-	
-	  var txHex = tx.serialize().toString('hex');
-	  console.log('TX HEX IS: ', txHex);
-	};
-	
-	// This is just for browser & mocha compatibility
-	if (typeof module !== 'undefined') {
-	  module.exports.run = run;
-	  if (require.main === module) {
-	    run();
-	  }
-	} else {
-	  run();
-	}
-	
-	////
-	
+
+```js
+
+var run = function() {
+  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
+
+  var priv = 'cTgGUrcro89yUtKeG6gHBAS14r3qp25KwTTxG9d4kEzcFxecuZDm';
+  var amt = '0.005';
+  var toAddress = 'myuAQcCc1REUgXGsCTiYhZvPPc3XxZ36G1';
+  var changeAddressString = 'moDz3jEo9q7CxjBDjmb13sL4SKkgo2AACE';
+
+  var utxos = [{
+    address: "mqSjTad2TKbPcKQ3Jq4kgCkKatyN44UMgZ",
+    txid: "2ac165fa7a3a2b535d106a0041c7568d03b531e58aeccdd3199d7289ab12cfc1",
+    vout: 1,
+    scriptPubKey: "76a9146ce4e1163eb18939b1440c42844d5f0261c0338288ac",
+    amount: 0.01,
+    confirmations: 2
+  }];
+
+  console.log('TX Data: BTC:' + amt + ' => ' + toAddress + ', change To:' + changeAddressString);
+  console.log('Unspends Outputs:', utxos);
+
+
+  var outs = [{
+    address: toAddress,
+    amount: amt
+  }];
+  var keys = [priv];
+  var opts = {
+    remainderOut: {
+      address: changeAddressString
+    }
+  };
+  var Builder = bitcore.TransactionBuilder;
+
+  var tx = new Builder(opts)
+    .setUnspent(utxos)
+    .setOutputs(outs)
+    .sign(keys)
+    .build();
+
+  /* create and signing can be done in multiple steps using:
+   *
+   *  var builder = new bitcore.TransactionBuilder(opts)
+   *             .setUnspent(utxos)
+   *             .setOutputs(outs);
+   *
+   *  builder.sign(key1);
+   *  builder.sign(key2);
+   *  ...
+   *  if (builder.isFullySigned()){
+   *   var tx = builder.build();
+   *  }
+   *
+   *  The selected Unspent Outputs for the transaction can be retrieved with:
+   *
+   *    var selectedUnspent = build.getSelectedUnspent();
+   */
+
+  var txHex = tx.serialize().toString('hex');
+  console.log('TX HEX IS: ', txHex);
+};
+
+// This is just for browser & mocha compatibility
+if (typeof module !== 'undefined') {
+  module.exports.run = run;
+  if (require.main === module) {
+    run();
+  }
+} else {
+  run();
+}
+////
+
+```
+
 #CreateAndSignTx-PayToScriptHash.js
-	var run = function() {
-	  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
-	  var networks = require('../networks');
-	  var WalletKey = bitcore.WalletKey;
-	  var Script = bitcore.Script;
-	  var Builder = bitcore.TransactionBuilder;
-	  var opts = {
-	    network: networks.testnet
-	  };
-	
-	  console.log('## Network: ' + opts.network.name);
-	
-	  var input = {};
-	  input.addr = "n2hoFVbPrYQf7RJwiRy1tkbuPPqyhAEfbp";
-	  input.priv = "cS62Ej4SobZnpFQYN1PEEBr2KWf5sgRYYnELtumcG6WVCfxno39V";
-	
-	  // Complete with the corresponding UTXO you want to use
-	  var utxos = [{
-	    address: "n2hoFVbPrYQf7RJwiRy1tkbuPPqyhAEfbp",
-	    txid: "e4bc22d8c519d3cf848d710619f8480be56176a4a6548dfbe865ab3886b578b5",
-	    vout: 1,
-	    scriptPubKey: "76a914e867aad8bd361f57c50adc37a0c018692b5b0c9a88ac",
-	    amount: 0.3795,
-	    confirmations: 7
-	  }];
-	
-	  var privs = [
-	    "cMpKwGr5oxEacN95WFKNEq6tTcvi11regFwS3muHvGYVxMPJX8JA",
-	    "cVf32m9MR4vxcPwKNJuPepUe8XrHD2z63eCk76d6njRGyCkXpkSM",
-	    "cQ2sVRFX4jQYMLhWyzz6jTQ2xju51P36968ecXnPhRLKLH677eKR",
-	    "cSw7x9ERcmeWCU3yVBT6Nz7b9JiZ5yjUB7JMhBUv9UM7rSaDpwX9",
-	    "cRQBM8qM4ZXJGP1De4D5RtJm7Q6FNWQSMx7YExxzgn2ehjM3haxW",
-	  ];
-	
-	  var pubkeys = []
-	  privs.forEach(function(p) {
-	    var wk = new WalletKey(opts);
-	    wk.fromObj({
-	      priv: p
-	    });
-	    pubkeys.push(bitcore.buffertools.toHex(wk.privKey.public));
-	  });
-	
-	  // multisig p2sh
-	  var opts = {
-	    nreq: 3,
-	    pubkeys: pubkeys
-	  };
-	
-	  // p2scriphash p2sh
-	  //var opts = [{address: an_address}];
-	
-	  var info = Builder.infoForP2sh(opts, 'testnet');
-	  var p2shScript = info.scriptBufHex;
-	  var p2shAddress = info.address;
-	
-	
-	  var outs = [{
-	    address: p2shAddress,
-	    amount: 0.05
-	  }];
-	  var tx = new Builder(opts)
-	    .setUnspent(utxos)
-	    .setOutputs(outs)
-	    .sign([input.priv])
-	    .build();
-	
-	  var txHex = tx.serialize().toString('hex');
-	
-	
-	  console.log('## p2sh address: ' + p2shAddress); //TODO
-	  console.log('\n1) SEND TO P2SH TX: ', txHex);
-	  console.log('[this example originally generated TXID: c2e50d1c8c581d8c4408378b751633f7eb86687fc5f0502be7b467173f275ae7 on testnet]\n\n\thttp://test.bitcore.io/tx/c2e50d1c8c581d8c4408378b751633f7eb86687fc5f0502be7b467173f275ae7\n\n');
-	
-	  //save scriptPubKey
-	  var scriptPubKey = tx.outs[0].s.toString('hex');
-	
-	  /* 
-	   *
-	   * REDDEEM TX
-	   */
-	  var utxos2 = [{
-	    address: p2shAddress,
-	    txid: "c2e50d1c8c581d8c4408378b751633f7eb86687fc5f0502be7b467173f275ae7",
-	    vout: 0,
-	    scriptPubKey: scriptPubKey,
-	    amount: 0.05,
-	    confirmations: 1
-	  }];
-	
-	  outs = [{
-	    address: input.addr,
-	    amount: 0.04
-	  }];
-	
-	  var hashMap = {};
-	  hashMap[p2shAddress] = p2shScript;
-	
-	  var b = new Builder(opts)
-	    .setUnspent(utxos2)
-	    .setHashToScriptMap(hashMap)
-	    .setOutputs(outs)
-	    .sign(privs);
-	
-	  tx = b.build();
-	
-	
-	  console.log('Builder:');
-	  console.log('\tSignatures:' + tx.countInputMissingSignatures(0));
-	  console.log('\t#isFullySigned:' + b.isFullySigned());
-	
-	  console.log('TX:');
-	  console.log('\t #isComplete:' + tx.isComplete());
-	
-	  var txHex = tx.serialize().toString('hex');
-	  console.log('2) REDEEM SCRIPT: ', txHex);
-	  console.log('[this example originally generated TXID: 8284aa3b6f9c71c35ecb1d61d05ae78c8ca1f36940eaa615b50584dfc3d95cb7 on testnet]\n\n\thttp://test.bitcore.io/tx/8284aa3b6f9c71c35ecb1d61d05ae78c8ca1f36940eaa615b50584dfc3d95cb7\n\n');
-	
-	  /*
-	  // To send TX with RPC:
-	  var RpcClient = bitcore.RpcClient;
-	  var config = {
-	    protocol: 'http',
-	    user: 'user',
-	    pass: 'pass',
-	    host: '127.0.0.1',
-	    port: '18332',
-	  };
-	  var rpc = new RpcClient(config);
-	  rpc.sendRawTransaction(txHex, function(err, ret) {
-	    console.log('err', err); //TODO
-	    console.log('ret', ret); //TODO
-	    process.exit(-1);
-	  });
-	};
-	*/
-	
-	};
-	
-	
-	// This is just for browser & mocha compatibility
-	if (typeof module !== 'undefined') {
-	  module.exports.run = run;
-	  if (require.main === module) {
-	    run();
-	  }
-	} else {
-	  run();
-	}
-	
+
+```js
+
+var run = function() {
+  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
+  var networks = require('../networks');
+  var WalletKey = bitcore.WalletKey;
+  var Script = bitcore.Script;
+  var Builder = bitcore.TransactionBuilder;
+  var opts = {
+    network: networks.testnet
+  };
+
+  console.log('## Network: ' + opts.network.name);
+
+  var input = {};
+  input.addr = "n2hoFVbPrYQf7RJwiRy1tkbuPPqyhAEfbp";
+  input.priv = "cS62Ej4SobZnpFQYN1PEEBr2KWf5sgRYYnELtumcG6WVCfxno39V";
+
+  // Complete with the corresponding UTXO you want to use
+  var utxos = [{
+    address: "n2hoFVbPrYQf7RJwiRy1tkbuPPqyhAEfbp",
+    txid: "e4bc22d8c519d3cf848d710619f8480be56176a4a6548dfbe865ab3886b578b5",
+    vout: 1,
+    scriptPubKey: "76a914e867aad8bd361f57c50adc37a0c018692b5b0c9a88ac",
+    amount: 0.3795,
+    confirmations: 7
+  }];
+
+  var privs = [
+    "cMpKwGr5oxEacN95WFKNEq6tTcvi11regFwS3muHvGYVxMPJX8JA",
+    "cVf32m9MR4vxcPwKNJuPepUe8XrHD2z63eCk76d6njRGyCkXpkSM",
+    "cQ2sVRFX4jQYMLhWyzz6jTQ2xju51P36968ecXnPhRLKLH677eKR",
+    "cSw7x9ERcmeWCU3yVBT6Nz7b9JiZ5yjUB7JMhBUv9UM7rSaDpwX9",
+    "cRQBM8qM4ZXJGP1De4D5RtJm7Q6FNWQSMx7YExxzgn2ehjM3haxW",
+  ];
+
+  var pubkeys = []
+  privs.forEach(function(p) {
+    var wk = new WalletKey(opts);
+    wk.fromObj({
+      priv: p
+    });
+    pubkeys.push(bitcore.buffertools.toHex(wk.privKey.public));
+  });
+
+  // multisig p2sh
+  var opts = {
+    nreq: 3,
+    pubkeys: pubkeys
+  };
+
+  // p2scriphash p2sh
+  //var opts = [{address: an_address}];
+
+  var info = Builder.infoForP2sh(opts, 'testnet');
+  var p2shScript = info.scriptBufHex;
+  var p2shAddress = info.address;
+
+
+  var outs = [{
+    address: p2shAddress,
+    amount: 0.05
+  }];
+  var tx = new Builder(opts)
+    .setUnspent(utxos)
+    .setOutputs(outs)
+    .sign([input.priv])
+    .build();
+
+  var txHex = tx.serialize().toString('hex');
+
+
+  console.log('## p2sh address: ' + p2shAddress); //TODO
+  console.log('\n1) SEND TO P2SH TX: ', txHex);
+  console.log('[this example originally generated TXID: c2e50d1c8c581d8c4408378b751633f7eb86687fc5f0502be7b467173f275ae7 on testnet]\n\n\thttp://test.bitcore.io/tx/c2e50d1c8c581d8c4408378b751633f7eb86687fc5f0502be7b467173f275ae7\n\n');
+
+  //save scriptPubKey
+  var scriptPubKey = tx.outs[0].s.toString('hex');
+
+  /*
+   *
+   * REDDEEM TX
+   */
+  var utxos2 = [{
+    address: p2shAddress,
+    txid: "c2e50d1c8c581d8c4408378b751633f7eb86687fc5f0502be7b467173f275ae7",
+    vout: 0,
+    scriptPubKey: scriptPubKey,
+    amount: 0.05,
+    confirmations: 1
+  }];
+
+  outs = [{
+    address: input.addr,
+    amount: 0.04
+  }];
+
+  var hashMap = {};
+  hashMap[p2shAddress] = p2shScript;
+
+  var b = new Builder(opts)
+    .setUnspent(utxos2)
+    .setHashToScriptMap(hashMap)
+    .setOutputs(outs)
+    .sign(privs);
+
+  tx = b.build();
+
+
+  console.log('Builder:');
+  console.log('\tSignatures:' + tx.countInputMissingSignatures(0));
+  console.log('\t#isFullySigned:' + b.isFullySigned());
+
+  console.log('TX:');
+  console.log('\t #isComplete:' + tx.isComplete());
+
+  var txHex = tx.serialize().toString('hex');
+  console.log('2) REDEEM SCRIPT: ', txHex);
+  console.log('[this example originally generated TXID: 8284aa3b6f9c71c35ecb1d61d05ae78c8ca1f36940eaa615b50584dfc3d95cb7 on testnet]\n\n\thttp://test.bitcore.io/tx/8284aa3b6f9c71c35ecb1d61d05ae78c8ca1f36940eaa615b50584dfc3d95cb7\n\n');
+
+  /*
+  // To send TX with RPC:
+  var RpcClient = bitcore.RpcClient;
+  var config = {
+    protocol: 'http',
+    user: 'user',
+    pass: 'pass',
+    host: '127.0.0.1',
+    port: '18332',
+  };
+  var rpc = new RpcClient(config);
+  rpc.sendRawTransaction(txHex, function(err, ret) {
+    console.log('err', err); //TODO
+    console.log('ret', ret); //TODO
+    process.exit(-1);
+  });
+};
+*/
+
+};
+
+
+// This is just for browser & mocha compatibility
+if (typeof module !== 'undefined') {
+  module.exports.run = run;
+  if (require.main === module) {
+    run();
+  }
+} else {
+  run();
+}
+
+```
+
 #CreateKey.js
-	'use strict';
-	
-	
-	
-	var run = function() {
-	  // replace '../bitcore' with 'bitcore' if you use this code elsewhere.
-	  var bitcore = require('../bitcore');
-	  var networks = require('../networks');
-	  var WalletKey = bitcore.WalletKey;
-	
-	  var opts = {
-	    network: networks.testnet
-	  };
-	
-	  function print(wk) {
-	
-	    console.log('\n## Network: ' + wk.network.name);
-	    console.log('\t * Hex Representation');
-	    console.log('\tPrivate: ' + bitcore.buffertools.toHex(wk.privKey.private));
-	    console.log('\tPublic : ' + bitcore.buffertools.toHex(wk.privKey.public));
-	    console.log('\tPublic Compressed : ' + (wk.privKey.compressed ? 'Yes' : 'No'));
-	
-	    var wkObj = wk.storeObj();
-	    console.log('\n\t * WalletKey Store Object');
-	    console.log('\tPrivate: ' + wkObj.priv);
-	    console.log('\tPublic : ' + wkObj.pub);
-	    console.log('\tAddr   : ' + wkObj.addr);
-	  };
-	
-	  //Generate a new one (compressed public key, compressed WIF flag)
-	  var wk = new WalletKey(opts);
-	  wk.generate();
-	  print(wk);
-	
-	  //Generate from private Key WIF. Compressed status taken from WIF.
-	  var wk2 = new WalletKey(opts);
-	  wk2.fromObj({
-	    priv: 'cMpKwGr5oxEacN95WFKNEq6tTcvi11regFwS3muHvGYVxMPJX8JA'
-	  });
-	  print(wk2);
-	
-	
-	};
-	
-	module.exports.run = run;
-	if (require.main === module) {
-	  run();
-	}
-	
+
+```js
+
+'use strict';
+
+var run = function() {
+  // replace '../bitcore' with 'bitcore' if you use this code elsewhere.
+  var bitcore = require('../bitcore');
+  var networks = require('../networks');
+  var WalletKey = bitcore.WalletKey;
+
+  var opts = {
+    network: networks.testnet
+  };
+
+  function print(wk) {
+
+    console.log('\n## Network: ' + wk.network.name);
+    console.log('\t * Hex Representation');
+    console.log('\tPrivate: ' + bitcore.buffertools.toHex(wk.privKey.private));
+    console.log('\tPublic : ' + bitcore.buffertools.toHex(wk.privKey.public));
+    console.log('\tPublic Compressed : ' + (wk.privKey.compressed ? 'Yes' : 'No'));
+
+    var wkObj = wk.storeObj();
+    console.log('\n\t * WalletKey Store Object');
+    console.log('\tPrivate: ' + wkObj.priv);
+    console.log('\tPublic : ' + wkObj.pub);
+    console.log('\tAddr   : ' + wkObj.addr);
+  };
+
+  //Generate a new one (compressed public key, compressed WIF flag)
+  var wk = new WalletKey(opts);
+  wk.generate();
+  print(wk);
+
+  //Generate from private Key WIF. Compressed status taken from WIF.
+  var wk2 = new WalletKey(opts);
+  wk2.fromObj({
+    priv: 'cMpKwGr5oxEacN95WFKNEq6tTcvi11regFwS3muHvGYVxMPJX8JA'
+  });
+  print(wk2);
+
+
+};
+
+module.exports.run = run;
+if (require.main === module) {
+  run();
+}
+
+```
+
 #CreateScript.js
-	'use strict';
-	
-	var run = function() {
-	  // replace '../bitcore' with 'bitcore' if you use this code elsewhere.
-	  var bitcore = require('../bitcore');
-	  var networks = require('../networks');
-	  var Script = bitcore.Script;
-	  var WalletKey = bitcore.WalletKey;
-	  var buffertools = bitcore.buffertools;
-	  var Address = bitcore.Address;
-	  var util = bitcore.util;
-	  var opts = {
-	    network: networks.testnet
-	  };
-	
-	  var p = console.log;
-	
-	  var wk = new WalletKey(opts);
-	  wk.generate();
-	  var wkObj = wk.storeObj();
-	
-	  var s = Script.createPubKeyOut(wk.privKey.public);
-	  p('\nScript PubKey:');
-	  p('\tHex     : ' + buffertools.toHex(s.buffer));
-	  p('\tHuman   : ' + s.toHumanReadable());
-	  p('\tKey      -------------------------------');
-	  console.log('\tPrivate: ' + wkObj.priv);
-	  console.log('\tPublic : ' + wkObj.pub);
-	  console.log('\tAddr   : ' + wkObj.addr);
-	
-	  s = Script.createPubKeyHashOut(wk.privKey.public);
-	  p('\nScript PubKeyHash:');
-	  p('\tHex     : ' + buffertools.toHex(s.buffer));
-	  p('\tHuman   : ' + s.toHumanReadable());
-	  p('\tKey      -------------------------------');
-	  console.log('\tPrivate: ' + wkObj.priv);
-	  console.log('\tPublic : ' + wkObj.pub);
-	  console.log('\tAddr   : ' + wkObj.addr);
-	
-	  var wks = [];
-	  var pubs = [];
-	  for (var i = 0; i < 5; i++) {
-	    wks[i] = new WalletKey(opts);
-	    wks[i].generate();
-	    pubs.push(wks[i].privKey.public);
-	  }
-	
-	  s = Script.createMultisig(3, pubs);
-	  p('\nScript MultiSig (3 out of 5 required signatures):');
-	  p('\tHex     : ' + buffertools.toHex(s.buffer));
-	  p('\tHuman   : ' + s.toHumanReadable());
-	
-	  for (i = 0; i < 5; i++) {
-	    wkObj = wks[i].storeObj();
-	    p('\tKey [' + i + '] -------------------------------');
-	    console.log('\tPrivate: ' + wkObj.priv);
-	    console.log('\tPublic : ' + wkObj.pub);
-	    console.log('\tAddr   : ' + wkObj.addr);
-	  }
-	
-	  var hash = util.sha256ripe160(s.buffer);
-	
-	  s = Script.createP2SH(hash);
-	  p('\nScript P2SH:');
-	  p('\tHex     : ' + buffertools.toHex(s.buffer));
-	  p('\tHuman   : ' + s.toHumanReadable());
-	  p('\tScript Hash: ' + buffertools.toHex(hash));
-	  var a = new Address(networks.livenet.P2SHVersion, hash);
-	  p('\tp2sh Addr: ' + a.toString());
-	
-	};
-	
-	module.exports.run = run;
-	if (require.main === module) {
-	  run();
-	}
-	
+
+```js
+
+'use strict';
+
+var run = function() {
+  // replace '../bitcore' with 'bitcore' if you use this code elsewhere.
+  var bitcore = require('../bitcore');
+  var networks = require('../networks');
+  var Script = bitcore.Script;
+  var WalletKey = bitcore.WalletKey;
+  var buffertools = bitcore.buffertools;
+  var Address = bitcore.Address;
+  var util = bitcore.util;
+  var opts = {
+    network: networks.testnet
+  };
+
+  var p = console.log;
+
+  var wk = new WalletKey(opts);
+  wk.generate();
+  var wkObj = wk.storeObj();
+
+  var s = Script.createPubKeyOut(wk.privKey.public);
+  p('\nScript PubKey:');
+  p('\tHex     : ' + buffertools.toHex(s.buffer));
+  p('\tHuman   : ' + s.toHumanReadable());
+  p('\tKey      -------------------------------');
+  console.log('\tPrivate: ' + wkObj.priv);
+  console.log('\tPublic : ' + wkObj.pub);
+  console.log('\tAddr   : ' + wkObj.addr);
+
+  s = Script.createPubKeyHashOut(wk.privKey.public);
+  p('\nScript PubKeyHash:');
+  p('\tHex     : ' + buffertools.toHex(s.buffer));
+  p('\tHuman   : ' + s.toHumanReadable());
+  p('\tKey      -------------------------------');
+  console.log('\tPrivate: ' + wkObj.priv);
+  console.log('\tPublic : ' + wkObj.pub);
+  console.log('\tAddr   : ' + wkObj.addr);
+
+  var wks = [];
+  var pubs = [];
+  for (var i = 0; i < 5; i++) {
+    wks[i] = new WalletKey(opts);
+    wks[i].generate();
+    pubs.push(wks[i].privKey.public);
+  }
+
+  s = Script.createMultisig(3, pubs);
+  p('\nScript MultiSig (3 out of 5 required signatures):');
+  p('\tHex     : ' + buffertools.toHex(s.buffer));
+  p('\tHuman   : ' + s.toHumanReadable());
+
+  for (i = 0; i < 5; i++) {
+    wkObj = wks[i].storeObj();
+    p('\tKey [' + i + '] -------------------------------');
+    console.log('\tPrivate: ' + wkObj.priv);
+    console.log('\tPublic : ' + wkObj.pub);
+    console.log('\tAddr   : ' + wkObj.addr);
+  }
+
+  var hash = util.sha256ripe160(s.buffer);
+
+  s = Script.createP2SH(hash);
+  p('\nScript P2SH:');
+  p('\tHex     : ' + buffertools.toHex(s.buffer));
+  p('\tHuman   : ' + s.toHumanReadable());
+  p('\tScript Hash: ' + buffertools.toHex(hash));
+  var a = new Address(networks.livenet.P2SHVersion, hash);
+  p('\tp2sh Addr: ' + a.toString());
+
+};
+
+module.exports.run = run;
+if (require.main === module) {
+  run();
+}
+
+```
+
 #ECIES.js
-	var run = function() {
-	  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
-	
-	  console.log('ECIES: Elliptic Curve Integrated Encryption Scheme');
-	  console.log('A way of encrypting with a public key and decrypting with a private key.');
-	
-	  var key = bitcore.Key.generateSync();
-	  console.log('Private key: ' + key.private.toString('hex'));
-	  console.log('Public key: ' + key.public.toString('hex'));
-	
-	  var message = new Buffer('This is a message to be encrypted');
-	  console.log('Message: "' + message.toString() + '"');
-	
-	  var encrypted = bitcore.ECIES.encrypt(key.public, message);
-	  console.log('Encrypted (with public key): ' + encrypted.toString('hex'));
-	
-	  var decrypted = bitcore.ECIES.decrypt(key.private, encrypted);
-	  console.log('Decrypted (with private key): "' + decrypted.toString() + '"');
-	};
-	
-	
-	// This is just for browser & mocha compatibility
-	if (typeof module !== 'undefined') {
-	  module.exports.run = run;
-	  if (require.main === module) {
-	    run();
-	  }
-	} else {
-	  run();
-	}
-	
+
+```js
+
+var run = function() {
+  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
+
+  console.log('ECIES: Elliptic Curve Integrated Encryption Scheme');
+  console.log('A way of encrypting with a public key and decrypting with a private key.');
+
+  var key = bitcore.Key.generateSync();
+  console.log('Private key: ' + key.private.toString('hex'));
+  console.log('Public key: ' + key.public.toString('hex'));
+
+  var message = new Buffer('This is a message to be encrypted');
+  console.log('Message: "' + message.toString() + '"');
+
+  var encrypted = bitcore.ECIES.encrypt(key.public, message);
+  console.log('Encrypted (with public key): ' + encrypted.toString('hex'));
+
+  var decrypted = bitcore.ECIES.decrypt(key.private, encrypted);
+  console.log('Decrypted (with private key): "' + decrypted.toString() + '"');
+};
+
+
+// This is just for browser & mocha compatibility
+if (typeof module !== 'undefined') {
+  module.exports.run = run;
+  if (require.main === module) {
+    run();
+  }
+} else {
+  run();
+}
+
+```
+
 #ElectrumMPK.js
-	var Electrum = require('../lib/Electrum');
-	var Address = require('../lib/Address');
-	
-	var mpk = '92eea4d2f5263651db9e3222caded1fd4c89772f79a7c03fb6afc00e9d2c9d2ed9b86c2c95fc1171e49163079dacb7f048b3c509a27a490e1df9e7128362d468';
-	
-	mpk = new Electrum(mpk);
-	
-	var key0 = mpk.generatePubKey(0);
-	var addr0 = Address.fromPubKey(key0);
-	
-	console.log(addr0.as('base58'));
-	
+
+```js
+
+var Electrum = require('../lib/Electrum');
+var Address = require('../lib/Address');
+
+var mpk = '92eea4d2f5263651db9e3222caded1fd4c89772f79a7c03fb6afc00e9d2c9d2ed9b86c2c95fc1171e49163079dacb7f048b3c509a27a490e1df9e7128362d468';
+
+mpk = new Electrum(mpk);
+
+var key0 = mpk.generatePubKey(0);
+var addr0 = Address.fromPubKey(key0);
+
+console.log(addr0.as('base58'));
+
+```
+
 #HierarchicalKey.js
-	var run = function() {
-	  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
-	  var HierarchicalKey = bitcore.HierarchicalKey;
-	  var Address = bitcore.Address;
-	  var networks = bitcore.networks;
-	  var coinUtil = bitcore.util;
-	  var crypto = require('crypto');
-	
-	  console.log('HierarchicalKey: Hierarchical Deterministic Wallets (BIP32)');
-	  console.log('https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki\n');
-	  console.log('1) Make new hkey from randomly generated new seed');
-	
-	  var randomBytes = crypto.randomBytes(32);
-	  var hkey = HierarchicalKey.seed(randomBytes);
-	  console.log('master extended private key: ' + hkey.extendedPrivateKeyString());
-	  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
-	  console.log('m/0/3/5 extended private key: ' + hkey.derive('m/0/3/5').extendedPrivateKeyString());
-	  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
-	  console.log();
-	
-	  console.log('2) Make new hkey from known seed');
-	  var knownBytes = coinUtil.sha256('do not use this password as a brain wallet');
-	  var hkey = HierarchicalKey.seed(knownBytes);
-	  console.log('master extended private key: ' + hkey.extendedPrivateKeyString());
-	  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
-	  console.log('m/0/3/5 extended private key: ' + hkey.derive('m/0/3/5').extendedPrivateKeyString());
-	  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
-	  console.log();
-	
-	  console.log('3) Make new hkey from known master private key');
-	  var knownMasterPrivateKey = 'xprv9s21ZrQH143K2LvayFZWVVTomiDKheKWvnupDB8fmjKwxkKG47uvzmFa3vCXoy9fxPJhRYsU19apVfexvMeLpJQuF2XtX1zRF3eao9GqqaQ';
-	  var hkey = new HierarchicalKey(knownMasterPrivateKey);
-	  console.log('master extended private key: ' + hkey.extendedPrivateKeyString());
-	  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
-	  console.log('m/0/3/5 extended private key: ' + hkey.derive('m/0/3/5').extendedPrivateKeyString());
-	  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
-	  console.log();
-	
-	  console.log('4) Make new hkey from known master public key');
-	  var knownMasterPublicKey = 'xpub661MyMwAqRbcGpiFufipqsKKBG1NHNwfJKishAEFNqJ6ryLcKeKyFNEZces7gMWd4XGg4uUhXy8DS64o1oPGUECVHeLq957Txjwagxt475H';
-	  var hkey = new HierarchicalKey(knownMasterPublicKey);
-	  console.log('master extended private key: cannot derive');
-	  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
-	  console.log('m/0/3/5 extended private key: cannot derive');
-	  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
-	  console.log();
-	
-	  console.log('5) Make new hkey from known derived public key');
-	  var knownPublicKey = 'xpub6CZei1p2zk68UwkcBDqzRonLHJWAiPZZ58sMgHJAn9fmpmnPayVEAvAs3XvTSUMZ1J8dNaxnv4wnt7YpRKr6BsqeWbW8msqeuuhiSzsQEC3';
-	  var hkey = new HierarchicalKey(knownPublicKey);
-	  console.log('master extended private key: cannot derive');
-	  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
-	  console.log('m/0/3/5 extended private key: cannot derive');
-	  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
-	  console.log();
-	
-	  console.log('6) Make a bunch of new addresses from known public key');
-	  var knownPublicKey = 'xpub6CZei1p2zk68UwkcBDqzRonLHJWAiPZZ58sMgHJAn9fmpmnPayVEAvAs3XvTSUMZ1J8dNaxnv4wnt7YpRKr6BsqeWbW8msqeuuhiSzsQEC3';
-	  var hkey = new HierarchicalKey(knownPublicKey);
-	  console.log('m/0 address: ' + Address.fromPubKey(hkey.derive('m/0').eckey.public).toString());
-	  //console.log('m/1 extended public key: ' + hkey.derive('m/1').extendedPublicKeyString());
-	  console.log('m/1 address: ' + Address.fromPubKey(hkey.derive('m/1').eckey.public).toString());
-	  //console.log('m/2 extended public key: ' + hkey.derive('m/2').extendedPublicKeyString());
-	  console.log('m/2 address: ' + Address.fromPubKey(hkey.derive('m/2').eckey.public).toString());
-	  //console.log('m/3 extended public key: ' + hkey.derive('m/3').extendedPublicKeyString());
-	  console.log('m/3 address: ' + Address.fromPubKey(hkey.derive('m/3').eckey.public).toString());
-	  console.log('...');
-	  //console.log('m/100 extended public key: ' + hkey.derive('m/100').extendedPublicKeyString());
-	  console.log('m/100 address: ' + Address.fromPubKey(hkey.derive('m/100').eckey.public).toString());
-	  console.log();
-	
-	};
-	
-	
-	// This is just for browser & mocha compatibility
-	if (typeof module !== 'undefined') {
-	  module.exports.run = run;
-	  if (require.main === module) {
-	    run();
-	  }
-	} else {
-	  run();
-	}
-	
+
+```js
+
+var run = function() {
+  bitcore = typeof(bitcore) === 'undefined' ? require('../bitcore') : bitcore;
+  var HierarchicalKey = bitcore.HierarchicalKey;
+  var Address = bitcore.Address;
+  var networks = bitcore.networks;
+  var coinUtil = bitcore.util;
+  var crypto = require('crypto');
+
+  console.log('HierarchicalKey: Hierarchical Deterministic Wallets (BIP32)');
+  console.log('https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki\n');
+  console.log('1) Make new hkey from randomly generated new seed');
+
+  var randomBytes = crypto.randomBytes(32);
+  var hkey = HierarchicalKey.seed(randomBytes);
+  console.log('master extended private key: ' + hkey.extendedPrivateKeyString());
+  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
+  console.log('m/0/3/5 extended private key: ' + hkey.derive('m/0/3/5').extendedPrivateKeyString());
+  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
+  console.log();
+
+  console.log('2) Make new hkey from known seed');
+  var knownBytes = coinUtil.sha256('do not use this password as a brain wallet');
+  var hkey = HierarchicalKey.seed(knownBytes);
+  console.log('master extended private key: ' + hkey.extendedPrivateKeyString());
+  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
+  console.log('m/0/3/5 extended private key: ' + hkey.derive('m/0/3/5').extendedPrivateKeyString());
+  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
+  console.log();
+
+  console.log('3) Make new hkey from known master private key');
+  var knownMasterPrivateKey = 'xprv9s21ZrQH143K2LvayFZWVVTomiDKheKWvnupDB8fmjKwxkKG47uvzmFa3vCXoy9fxPJhRYsU19apVfexvMeLpJQuF2XtX1zRF3eao9GqqaQ';
+  var hkey = new HierarchicalKey(knownMasterPrivateKey);
+  console.log('master extended private key: ' + hkey.extendedPrivateKeyString());
+  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
+  console.log('m/0/3/5 extended private key: ' + hkey.derive('m/0/3/5').extendedPrivateKeyString());
+  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
+  console.log();
+
+  console.log('4) Make new hkey from known master public key');
+  var knownMasterPublicKey = 'xpub661MyMwAqRbcGpiFufipqsKKBG1NHNwfJKishAEFNqJ6ryLcKeKyFNEZces7gMWd4XGg4uUhXy8DS64o1oPGUECVHeLq957Txjwagxt475H';
+  var hkey = new HierarchicalKey(knownMasterPublicKey);
+  console.log('master extended private key: cannot derive');
+  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
+  console.log('m/0/3/5 extended private key: cannot derive');
+  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
+  console.log();
+
+  console.log('5) Make new hkey from known derived public key');
+  var knownPublicKey = 'xpub6CZei1p2zk68UwkcBDqzRonLHJWAiPZZ58sMgHJAn9fmpmnPayVEAvAs3XvTSUMZ1J8dNaxnv4wnt7YpRKr6BsqeWbW8msqeuuhiSzsQEC3';
+  var hkey = new HierarchicalKey(knownPublicKey);
+  console.log('master extended private key: cannot derive');
+  console.log('master extended public key: ' + hkey.extendedPublicKeyString());
+  console.log('m/0/3/5 extended private key: cannot derive');
+  console.log('m/0/3/5 extended public key: ' + hkey.derive('m/0/3/5').extendedPublicKeyString());
+  console.log();
+
+  console.log('6) Make a bunch of new addresses from known public key');
+  var knownPublicKey = 'xpub6CZei1p2zk68UwkcBDqzRonLHJWAiPZZ58sMgHJAn9fmpmnPayVEAvAs3XvTSUMZ1J8dNaxnv4wnt7YpRKr6BsqeWbW8msqeuuhiSzsQEC3';
+  var hkey = new HierarchicalKey(knownPublicKey);
+  console.log('m/0 address: ' + Address.fromPubKey(hkey.derive('m/0').eckey.public).toString());
+  //console.log('m/1 extended public key: ' + hkey.derive('m/1').extendedPublicKeyString());
+  console.log('m/1 address: ' + Address.fromPubKey(hkey.derive('m/1').eckey.public).toString());
+  //console.log('m/2 extended public key: ' + hkey.derive('m/2').extendedPublicKeyString());
+  console.log('m/2 address: ' + Address.fromPubKey(hkey.derive('m/2').eckey.public).toString());
+  //console.log('m/3 extended public key: ' + hkey.derive('m/3').extendedPublicKeyString());
+  console.log('m/3 address: ' + Address.fromPubKey(hkey.derive('m/3').eckey.public).toString());
+  console.log('...');
+  //console.log('m/100 extended public key: ' + hkey.derive('m/100').extendedPublicKeyString());
+  console.log('m/100 address: ' + Address.fromPubKey(hkey.derive('m/100').eckey.public).toString());
+  console.log();
+
+};
+
+
+// This is just for browser & mocha compatibility
+if (typeof module !== 'undefined') {
+  module.exports.run = run;
+  if (require.main === module) {
+    run();
+  }
+} else {
+  run();
+}
+
+```
+
 #PayToScriptHashAddress.js
-	var bitcore = require('../bitcore');
-	var Address = bitcore.Address;
-	var bitcoreUtil = bitcore.util;
-	var Script = bitcore.Script;
-	var network = bitcore.networks.livenet;
-	
-	
-	var script = ''; // write down your script here
-	var s = Script.fromHumanReadable(script);
-	var hash = bitcoreUtil.sha256ripe160(s.getBuffer());
-	var version = network.addressScript;
-	
-	var addr = new Address(version, hash);
-	var addrStr = addr.as('base58');
-	
-	// This outputs the "address" of thescript
-	console.log(addrStr);
-	
+
+```js
+
+var bitcore = require('../bitcore');
+var Address = bitcore.Address;
+var bitcoreUtil = bitcore.util;
+var Script = bitcore.Script;
+var network = bitcore.networks.livenet;
+
+
+var script = ''; // write down your script here
+var s = Script.fromHumanReadable(script);
+var hash = bitcoreUtil.sha256ripe160(s.getBuffer());
+var version = network.addressScript;
+
+var addr = new Address(version, hash);
+var addrStr = addr.as('base58');
+
+// This outputs the "address" of thescript
+console.log(addrStr);
+
+```
+
 #PeerDiscovery.js
-	var PeerManager = require('../lib/PeerManager');
-	var peerman = new PeerManager();
-	
-	peerman.discover({
-	  limit: 12
-	}).start();
-	
+
+```js
+
+var PeerManager = require('../lib/PeerManager');
+var peerman = new PeerManager();
+
+peerman.discover({
+  limit: 12
+}).start();
+
+```
+
 #PeerManager.js
-	'use strict';
-	
-	var run = function() {
-	  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
-	  var bitcore = require('../bitcore');
-	  var Peer = bitcore.Peer;
-	  var PeerManager = bitcore.PeerManager;
-	
-	  var handleBlock = function(info) {
-	    console.log('** Block Received **');
-	    console.log(info.message);
-	  };
-	
-	  var handleTx = function(info) {
-	    var tx = info.message.tx.getStandardizedObject();
-	
-	    console.log('** TX Received **');
-	    console.log(tx);
-	  };
-	
-	  var handleInv = function(info) {
-	    console.log('** Inv **');
-	    console.log(info.message);
-	
-	    var invs = info.message.invs;
-	    info.conn.sendGetData(invs);
-	  };
-	
-	  var peerman = new PeerManager({
-	    network: 'testnet'
-	  });
-	
-	  peerman.addPeer(new Peer('127.0.0.1', 18333));
-	
-	  peerman.on('connection', function(conn) {
-	    conn.on('inv', handleInv);
-	    conn.on('block', handleBlock);
-	    conn.on('tx', handleTx);
-	  });
-	
-	  peerman.start();
-	};
-	
-	module.exports.run = run;
-	if (require.main === module) {
-	  run();
-	}
-	
+
+```js
+
+'use strict';
+
+var run = function() {
+  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
+  var bitcore = require('../bitcore');
+  var Peer = bitcore.Peer;
+  var PeerManager = bitcore.PeerManager;
+
+  var handleBlock = function(info) {
+    console.log('** Block Received **');
+    console.log(info.message);
+  };
+
+  var handleTx = function(info) {
+    var tx = info.message.tx.getStandardizedObject();
+
+    console.log('** TX Received **');
+    console.log(tx);
+  };
+
+  var handleInv = function(info) {
+    console.log('** Inv **');
+    console.log(info.message);
+
+    var invs = info.message.invs;
+    info.conn.sendGetData(invs);
+  };
+
+  var peerman = new PeerManager({
+    network: 'testnet'
+  });
+
+  peerman.addPeer(new Peer('127.0.0.1', 18333));
+
+  peerman.on('connection', function(conn) {
+    conn.on('inv', handleInv);
+    conn.on('block', handleBlock);
+    conn.on('tx', handleTx);
+  });
+
+  peerman.start();
+};
+
+module.exports.run = run;
+if (require.main === module) {
+  run();
+}
+
+```
+
 #Rpc.js
-	'use strict';
-	
-	var run = function() {
-	  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
-	  var bitcore = require('../bitcore');
-	  var RpcClient = bitcore.RpcClient;
-	  var hash = '0000000000b6288775bbd326bedf324ca8717a15191da58391535408205aada4';
-	
-	  var config = {
-	    protocol: 'http',
-	    user: 'user',
-	    pass: 'pass',
-	    host: '127.0.0.1',
-	    port: '18332',
-	  };
-	
-	  var rpc = new RpcClient(config);
-	
-	  rpc.getBlock(hash, function(err, ret) {
-	    if (err) {
-	      console.error('An error occured fetching block', hash);
-	      console.error(err);
-	      return;
-	    }
-	    console.log(ret);
-	  });
-	};
-	
-	module.exports.run = run;
-	if (require.main === module) {
-	  run();
-	}
-	
+
+```js
+
+'use strict';
+
+var run = function() {
+  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
+  var bitcore = require('../bitcore');
+  var RpcClient = bitcore.RpcClient;
+  var hash = '0000000000b6288775bbd326bedf324ca8717a15191da58391535408205aada4';
+
+  var config = {
+    protocol: 'http',
+    user: 'user',
+    pass: 'pass',
+    host: '127.0.0.1',
+    port: '18332',
+  };
+
+  var rpc = new RpcClient(config);
+
+  rpc.getBlock(hash, function(err, ret) {
+    if (err) {
+      console.error('An error occured fetching block', hash);
+      console.error(err);
+      return;
+    }
+    console.log(ret);
+  });
+};
+
+module.exports.run = run;
+if (require.main === module) {
+  run();
+}
+
+```
+
 #Script.js
-	'use strict';
-	
-	var run = function() {
-	  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
-	  var bitcore = require('../bitcore');
-	  var Address = bitcore.Address;
-	  var coinUtil = bitcore.util;
-	  var Script = bitcore.Script;
-	  var network = bitcore.networks.testnet;
-	
-	  var getAddrStr = function(s) {
-	    var addrStrs = [];
-	    var type = s.classify();
-	    var addr;
-	
-	    switch (type) {
-	      case Script.TX_PUBKEY:
-	        var chunk = s.captureOne();
-	        addr = new Address(network.addressVersion, coinUtil.sha256ripe160(chunk));
-	        addrStrs.push(addr.toString());
-	        break;
-	      case Script.TX_PUBKEYHASH:
-	        addr = new Address(network.addressVersion, s.captureOne());
-	        addrStrs.push(addr.toString());
-	        break;
-	      case Script.TX_SCRIPTHASH:
-	        addr = new Address(network.P2SHVersion, s.captureOne());
-	        addrStrs.push(addr.toString());
-	        break;
-	      case Script.TX_MULTISIG:
-	        var chunks = s.capture();
-	        chunks.forEach(function(chunk) {
-	          var a = new Address(network.addressVersion, coinUtil.sha256ripe160(chunk));
-	          addrStrs.push(a.toString());
-	        });
-	        break;
-	      case Script.TX_UNKNOWN:
-	        console.log('tx type unkown');
-	        break;
-	    }
-	    return addrStrs;
-	  };
-	
-	  var script = 'DUP HASH160 0x14 0x3744841e13b90b4aca16fe793a7f88da3a23cc71 EQUALVERIFY CHECKSIG';
-	  var s = Script.fromHumanReadable(script);
-	  console.log(getAddrStr(s)[0]); // mkZBYBiq6DNoQEKakpMJegyDbw2YiNQnHT
-	};
-	
-	module.exports.run = run;
-	if (require.main === module) {
-	  run();
-	}
-	
+
+```js
+
+'use strict';
+
+var run = function() {
+  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
+  var bitcore = require('../bitcore');
+  var Address = bitcore.Address;
+  var coinUtil = bitcore.util;
+  var Script = bitcore.Script;
+  var network = bitcore.networks.testnet;
+
+  var getAddrStr = function(s) {
+    var addrStrs = [];
+    var type = s.classify();
+    var addr;
+
+    switch (type) {
+      case Script.TX_PUBKEY:
+        var chunk = s.captureOne();
+        addr = new Address(network.addressVersion, coinUtil.sha256ripe160(chunk));
+        addrStrs.push(addr.toString());
+        break;
+      case Script.TX_PUBKEYHASH:
+        addr = new Address(network.addressVersion, s.captureOne());
+        addrStrs.push(addr.toString());
+        break;
+      case Script.TX_SCRIPTHASH:
+        addr = new Address(network.P2SHVersion, s.captureOne());
+        addrStrs.push(addr.toString());
+        break;
+      case Script.TX_MULTISIG:
+        var chunks = s.capture();
+        chunks.forEach(function(chunk) {
+          var a = new Address(network.addressVersion, coinUtil.sha256ripe160(chunk));
+          addrStrs.push(a.toString());
+        });
+        break;
+      case Script.TX_UNKNOWN:
+        console.log('tx type unkown');
+        break;
+    }
+    return addrStrs;
+  };
+
+  var script = 'DUP HASH160 0x14 0x3744841e13b90b4aca16fe793a7f88da3a23cc71 EQUALVERIFY CHECKSIG';
+  var s = Script.fromHumanReadable(script);
+  console.log(getAddrStr(s)[0]); // mkZBYBiq6DNoQEKakpMJegyDbw2YiNQnHT
+};
+
+module.exports.run = run;
+if (require.main === module) {
+  run();
+}
+
+```
+
 #SendTx.js
-	'use strict';
-	
-	var run = function() {
-	  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
-	  var bitcore = require('../bitcore');
-	  var Peer = bitcore.Peer;
-	
-	  var TransactionBuilder = bitcore.TransactionBuilder;
-	  var PeerManager = bitcore.PeerManager;
-	
-	  // Unspent transactions can be found via the insight.bitcore.io or blockchain.info APIs
-	  var unspent = [{
-	      'txid': '707108b5ba4f78dc951df4647a03365bf36432ea57fb641676045c5044daaea7',
-	      'vout': 0,
-	      'address': 'n3QDC7DzsMmN4mcyp3k7XGPX7zFXXHG387',
-	      'scriptPubKey': '76a914f00c4a92ee2314ab08ac0283dc8d07d9bf2be32388ac',
-	      'amount': 0.12345600,
-	      'confirmations': 43537
-	    }, {
-	      'txid': '87a158d32833cb555aea27b6a21af569ccaeb8f9b19691e05f1e6c2b3440bdb3',
-	      'vout': 1,
-	      'address': 'mxdrp9s4mVxS9X4RBYiLe99v59V81XA5C3',
-	      'scriptPubKey': '76a914bbc87986da6b17c7876db4efacf59a95e14f6cf588ac',
-	      'amount': 0.05749800,
-	      'confirmations': 43536
-	    }
-	
-	  ];
-	
-	  // Private keys in WIF format (see TransactionBuilder.js for other options)
-	  var keys = [
-	    'cQA75LXhV5JkMT8wkkqjR87SnHK4doh3c21p7PAd5tp8tc1tRBAY',
-	    'cRz85dz9AiDieRpEwoucfXXQa1jdHHghcv6YnnVVGZ3MQyR1X4u2',
-	    'cSq7yo4fvsbMyWVN945VUGUWMaSazZPWqBVJZyoGsHmNq6W4HVBV',
-	    'cPa87VgwZfowGZYaEenoQeJgRfKW6PhZ1R65EHTkN1K19cSvc92G',
-	    'cPQ9DSbBRLva9av5nqeF5AGrh3dsdW8p2E5jS4P8bDWZAoQTeeKB'
-	  ];
-	
-	  var peerman = new PeerManager({
-	    network: 'testnet'
-	  });
-	  peerman.addPeer(new Peer('127.0.0.1', 18333));
-	
-	  peerman.on('connect', function() {
-	    var conn = peerman.getActiveConnection();
-	    if (conn) {
-	      // define transaction output
-	      var outs = [{
-	        address: 'mhNCT9TwZAGF1tLPpZdqfkTmtBkY282YDW',
-	        amount: 0.1337
-	      }];
-	      // set change address
-	      var opts = {
-	        remainderOut: {
-	          address: 'n4g2TFaQo8UgedwpkYdcQFF6xE2Ei9Czvy'
-	        }
-	      };
-	      var tx = new TransactionBuilder(opts)
-	        .setUnspent(unspent)
-	        .setOutputs(outs)
-	        .sign(keys)
-	        .build();
-	
-	      /* Create and signing can be done in multiple steps:
-	       *
-	       *  var builder = new bitcore.TransactionBuilder(opts)
-	       *                .setUnspent(utxos)
-	       *                .setOutputs(outs);
-	       *
-	       *  // Sign with the first key
-	       *  builder.sign(key1);
-	       *  var tx = builder.build(); // Partially signed transaction
-	       *
-	       *  // Sign with the second key
-	       *  builder.sign(key2);
-	       *  if (builder.isFullySigned()){
-	       *   var tx = builder.build();
-	       *  }
-	       *
-	       *  var selectedUnspent = build.getSelectedUnspent(); // Retrieve selected unspent outputs from the transaction
-	       */
-	
-	      var txid = tx.getHash().toString('hex');
-	      console.log('Created transaction with txid ' + txid);
-	      var raw_tx = tx.serialize().toString('hex');
-	      console.log('Transaction raw hex dump:');
-	      console.log('-------------------------------------');
-	      console.log(raw_tx);
-	      console.log('-------------------------------------');
-	      // finally, send transaction to the bitcoin network
-	      conn.sendTx(tx);
-	
-	      // for now, the network won't respond in any case
-	      // (transaction accepted, transaction rejected)
-	      // in the future, we may listen to 'reject' message
-	      // see https://gist.github.com/gavinandresen/7079034
-	    }
-	  });
-	
-	  peerman.start();
-	
-	};
-	
-	module.exports.run = run;
-	if (require.main === module) {
-	  run();
-	}
-	
+
+```js
+
+'use strict';
+
+var run = function() {
+  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
+  var bitcore = require('../bitcore');
+  var Peer = bitcore.Peer;
+
+  var TransactionBuilder = bitcore.TransactionBuilder;
+  var PeerManager = bitcore.PeerManager;
+
+  // Unspent transactions can be found via the insight.bitcore.io or blockchain.info APIs
+  var unspent = [{
+      'txid': '707108b5ba4f78dc951df4647a03365bf36432ea57fb641676045c5044daaea7',
+      'vout': 0,
+      'address': 'n3QDC7DzsMmN4mcyp3k7XGPX7zFXXHG387',
+      'scriptPubKey': '76a914f00c4a92ee2314ab08ac0283dc8d07d9bf2be32388ac',
+      'amount': 0.12345600,
+      'confirmations': 43537
+    }, {
+      'txid': '87a158d32833cb555aea27b6a21af569ccaeb8f9b19691e05f1e6c2b3440bdb3',
+      'vout': 1,
+      'address': 'mxdrp9s4mVxS9X4RBYiLe99v59V81XA5C3',
+      'scriptPubKey': '76a914bbc87986da6b17c7876db4efacf59a95e14f6cf588ac',
+      'amount': 0.05749800,
+      'confirmations': 43536
+    }
+
+  ];
+
+  // Private keys in WIF format (see TransactionBuilder.js for other options)
+  var keys = [
+    'cQA75LXhV5JkMT8wkkqjR87SnHK4doh3c21p7PAd5tp8tc1tRBAY',
+    'cRz85dz9AiDieRpEwoucfXXQa1jdHHghcv6YnnVVGZ3MQyR1X4u2',
+    'cSq7yo4fvsbMyWVN945VUGUWMaSazZPWqBVJZyoGsHmNq6W4HVBV',
+    'cPa87VgwZfowGZYaEenoQeJgRfKW6PhZ1R65EHTkN1K19cSvc92G',
+    'cPQ9DSbBRLva9av5nqeF5AGrh3dsdW8p2E5jS4P8bDWZAoQTeeKB'
+  ];
+
+  var peerman = new PeerManager({
+    network: 'testnet'
+  });
+  peerman.addPeer(new Peer('127.0.0.1', 18333));
+
+  peerman.on('connect', function() {
+    var conn = peerman.getActiveConnection();
+    if (conn) {
+      // define transaction output
+      var outs = [{
+        address: 'mhNCT9TwZAGF1tLPpZdqfkTmtBkY282YDW',
+        amount: 0.1337
+      }];
+      // set change address
+      var opts = {
+        remainderOut: {
+          address: 'n4g2TFaQo8UgedwpkYdcQFF6xE2Ei9Czvy'
+        }
+      };
+      var tx = new TransactionBuilder(opts)
+        .setUnspent(unspent)
+        .setOutputs(outs)
+        .sign(keys)
+        .build();
+
+      /* Create and signing can be done in multiple steps:
+       *
+       *  var builder = new bitcore.TransactionBuilder(opts)
+       *                .setUnspent(utxos)
+       *                .setOutputs(outs);
+       *
+       *  // Sign with the first key
+       *  builder.sign(key1);
+       *  var tx = builder.build(); // Partially signed transaction
+       *
+       *  // Sign with the second key
+       *  builder.sign(key2);
+       *  if (builder.isFullySigned()){
+       *   var tx = builder.build();
+       *  }
+       *
+       *  var selectedUnspent = build.getSelectedUnspent(); // Retrieve selected unspent outputs from the transaction
+       */
+
+      var txid = tx.getHash().toString('hex');
+      console.log('Created transaction with txid ' + txid);
+      var raw_tx = tx.serialize().toString('hex');
+      console.log('Transaction raw hex dump:');
+      console.log('-------------------------------------');
+      console.log(raw_tx);
+      console.log('-------------------------------------');
+      // finally, send transaction to the bitcoin network
+      conn.sendTx(tx);
+
+      // for now, the network will not respond in any case
+      // (transaction accepted, transaction rejected)
+      // in the future, we may listen to 'reject' message
+      // see https://gist.github.com/gavinandresen/7079034
+    }
+  });
+
+  peerman.start();
+
+};
+
+module.exports.run = run;
+if (require.main === module) {
+  run();
+}
+
+```
+
 #SimpleP2Pmonitor.js
-	/**
-	 * This is a simple script that will display network messages.
-	 * It users the Peer / Connection classes directly instead of
-	 * relying on PeerManager.
-	 */
-	
-	// replace by require('bitcore') if you use somewhere else
-	var bitcore = require('../');
-	
-	//bitcore.config.logger = 'debug';
-	
-	var Peer = bitcore.Peer,
-	  Connection = bitcore.Connection;
-	
-	var peer = new Peer('127.0.0.1', 8333);
-	
-	var socket = peer.createConnection();
-	
-	var con = new Connection(socket, peer);
-	
-	con.on('error', function(msg) {
-	  var peer = msg.peer,
-	    err = msg.err;
-	  console.error('Error connecting to peer', peer.host + ':' + peer.port, '(' + err.message + ')');
-	});
-	
-	con.on('disconnect', function(msg) {
-	  console.log('disconnect: ', msg);
-	});
-	
-	con.on('connect', function(msg) {
-	  console.log('Connected to %s', msg.peer.host + ':' + msg.peer.port);
-	});
-	
-	/* Listen P2P messages */
-	
-	// Make a log function available to all listeners
-	// The log function is just like console.log except it prefixes 
-	// messages with [host:port]
-	function listen(event_name, fn) {
-	  con.on(event_name, function(event) {
-	    fn(event, function() {
-	      var args = Array.prototype.slice.call(arguments);
-	      var str = args.shift();
-	      str = '[%s:%s] ' + str;
-	      args = [str, event.peer.host, event.peer.port].concat(args);
-	      console.log.apply(console, args);
-	    });
-	  });
-	}
-	
-	listen('getaddr', function(event, log) {
-	  log('Received message getaddr');
-	  log(event);
-	});
-	
-	listen('verack', function(event, log) {
-	  log('Received message verack');
-	});
-	
-	listen('version', function(event, log) {
-	  log('Received message version (%s)', event.message.version);
-	});
-	
-	listen('addr', function(event, log) {
-	  log('Received message addr (%s addresses)', event.message.addrs.length);
-	});
-	
-	listen('inv', function(event, log) {
-	  log('Received message inv (%s invs)', event.message.count);
-	  console.log(event.message.invs);
-	});
-	
+
+```js
+
+/**
+ * This is a simple script that will display network messages.
+ * It users the Peer / Connection classes directly instead of
+ * relying on PeerManager.
+ */
+
+// replace by require('bitcore') if you use somewhere else
+var bitcore = require('../');
+
+//bitcore.config.logger = 'debug';
+
+var Peer = bitcore.Peer,
+  Connection = bitcore.Connection;
+
+var peer = new Peer('127.0.0.1', 8333);
+
+var socket = peer.createConnection();
+
+var con = new Connection(socket, peer);
+
+con.on('error', function(msg) {
+  var peer = msg.peer,
+    err = msg.err;
+  console.error('Error connecting to peer', peer.host + ':' + peer.port, '(' + err.message + ')');
+});
+
+con.on('disconnect', function(msg) {
+  console.log('disconnect: ', msg);
+});
+
+con.on('connect', function(msg) {
+  console.log('Connected to %s', msg.peer.host + ':' + msg.peer.port);
+});
+
+/* Listen P2P messages */
+
+// Make a log function available to all listeners
+// The log function is just like console.log except it prefixes 
+// messages with [host:port]
+function listen(event_name, fn) {
+  con.on(event_name, function(event) {
+    fn(event, function() {
+      var args = Array.prototype.slice.call(arguments);
+      var str = args.shift();
+      str = '[%s:%s] ' + str;
+      args = [str, event.peer.host, event.peer.port].concat(args);
+      console.log.apply(console, args);
+    });
+  });
+}
+
+listen('getaddr', function(event, log) {
+  log('Received message getaddr');
+  log(event);
+});
+
+listen('verack', function(event, log) {
+  log('Received message verack');
+});
+
+listen('version', function(event, log) {
+  log('Received message version (%s)', event.message.version);
+});
+
+listen('addr', function(event, log) {
+  log('Received message addr (%s addresses)', event.message.addrs.length);
+});
+
+listen('inv', function(event, log) {
+  log('Received message inv (%s invs)', event.message.count);
+  console.log(event.message.invs);
+});
+
+```
+
 #VanityAddress.js
-	'use strict';
-	
-	
-	var run = function() {
-	  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
-	  var bitcore = require('../bitcore');
-	  var Key = bitcore.Key;
-	  var Address = bitcore.Address;
-	
-	  // config your regular expression
-	  var re = /[0-9]{6}$/; // ends in 6 digits
-	
-	  var a, k, m;
-	  while (true) {
-	    k = Key.generateSync();
-	    a = Address.fromKey(k);
-	    m = a.toString().match(re);
-	    if (m) break;
-	  }
-	  console.log('Address: ' + a.toString());
-	  console.log('Private Key: ' + k.private.toString('hex'));
-	
-	};
-	
-	module.exports.run = run;
-	if (require.main === module) {
-	  run();
-	}
-	
+
+```js
+
+'use strict';
+
+var run = function() {
+  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
+  var bitcore = require('../bitcore');
+  var Key = bitcore.Key;
+  var Address = bitcore.Address;
+
+  // config your regular expression
+  var re = /[0-9]{6}$/; // ends in 6 digits
+
+  var a, k, m;
+  while (true) {
+    k = Key.generateSync();
+    a = Address.fromKey(k);
+    m = a.toString().match(re);
+    if (m) break;
+  }
+  console.log('Address: ' + a.toString());
+  console.log('Private Key: ' + k.private.toString('hex'));
+
+};
+
+module.exports.run = run;
+if (require.main === module) {
+  run();
+}
+
+```