diff --git a/lib/bcoin/peer.js b/lib/bcoin/peer.js
index e8f153a7..9d428a95 100644
--- a/lib/bcoin/peer.js
+++ b/lib/bcoin/peer.js
@@ -145,12 +145,6 @@ Peer.prototype._init = function init() {
     }));
   }, this._ping.interval);
 
-  // Send hello
-  this._write(this.framer.version({
-    height: this.pool.chain.getStartHeight(),
-    relay: this.options.relay
-  }));
-
   this._req('verack', function(err, payload) {
     if (err) {
       self._error(err);
@@ -162,6 +156,12 @@ Peer.prototype._init = function init() {
     self.ts = utils.now();
     self._write(self.framer.packet('getaddr', []));
   });
+
+  // Send hello
+  this._write(this.framer.version({
+    height: this.pool.chain.getStartHeight(),
+    relay: this.options.relay
+  }));
 };
 
 Peer.prototype.broadcast = function broadcast(items) {
diff --git a/lib/bcoin/pool.js b/lib/bcoin/pool.js
index fcb7cf9c..482504fb 100644
--- a/lib/bcoin/pool.js
+++ b/lib/bcoin/pool.js
@@ -1463,11 +1463,10 @@ Pool.prototype.usableSeed = function usableSeed(addrs, force) {
 
   assert(addrs.length);
 
-  addrs = addrs.slice().sort(function() {
-    return Math.random() > 0.50 ? 1 : -1;
-  });
-
   if (this.peers.load) {
+    addrs = addrs.slice().sort(function() {
+      return Math.random() > 0.50 ? 1 : -1;
+    });
     for (i = 0; i < addrs.length; i++) {
       if (!this.getPeer(addrs[i]))
         return addrs[i];
diff --git a/lib/bcoin/script.js b/lib/bcoin/script.js
index ac5b139a..50ea24f7 100644
--- a/lib/bcoin/script.js
+++ b/lib/bcoin/script.js
@@ -285,8 +285,8 @@ script._next = function _next(to, s, pc) {
   return -1;
 };
 
-script.execute = function execute(s, stack, tx, index, flags, recurse) {
-  s = s.slice();
+script.execute = function execute(data, stack, tx, index, flags, recurse) {
+  var s = data.slice();
 
   if (!flags)
     flags = {};
@@ -338,7 +338,6 @@ script.execute = function execute(s, stack, tx, index, flags, recurse) {
       }
       case 'if_':
       case 'notif': {
-        val = false;
         if (stack.length < 1)
           return false;
         v = stack.pop();
@@ -468,10 +467,10 @@ script.execute = function execute(s, stack, tx, index, flags, recurse) {
       case 'swap': {
         if (stack.length < 2)
           return false;
-        v2 = stack[stack.length - 2];
-        v1 = stack[stack.length - 1];
-        stack[stack.length - 2] = v1;
-        stack[stack.length - 1] = v2;
+        v1 = stack[stack.length - 2];
+        v2 = stack[stack.length - 1];
+        stack[stack.length - 2] = v2;
+        stack[stack.length - 1] = v1;
         break;
       }
       case 'tuck': {
@@ -490,8 +489,8 @@ script.execute = function execute(s, stack, tx, index, flags, recurse) {
       case 'dup2': {
         if (stack.length < 2)
           return false;
-        v1 = stack[stack.length - 1];
-        v2 = stack[stack.length - 2];
+        v1 = stack[stack.length - 2];
+        v2 = stack[stack.length - 1];
         stack.push(v1);
         stack.push(v2);
         break;
@@ -499,9 +498,9 @@ script.execute = function execute(s, stack, tx, index, flags, recurse) {
       case 'dup3': {
         if (stack.length < 3)
           return false;
-        v1 = stack[stack.length - 1];
+        v1 = stack[stack.length - 3];
         v2 = stack[stack.length - 2];
-        v3 = stack[stack.length - 3];
+        v3 = stack[stack.length - 1];
         stack.push(v1);
         stack.push(v2);
         stack.push(v3);
@@ -751,7 +750,7 @@ script.execute = function execute(s, stack, tx, index, flags, recurse) {
         if (!constants.hashTypeByVal[type & 0x1f])
           return false;
 
-        subscript = script.subscript(s, lastSep);
+        subscript = script.subscript(data, lastSep);
         script.removeData(subscript, sig);
 
         hash = tx.signatureHash(index, subscript, type);
@@ -796,7 +795,7 @@ script.execute = function execute(s, stack, tx, index, flags, recurse) {
         if (stack.length < m + 1)
           return false;
 
-        subscript = script.subscript(s, lastSep);
+        subscript = script.subscript(data, lastSep);
 
         for (i = 0; i < m; i++) {
           sig = stack[stack.length - 1 - i];
@@ -804,7 +803,7 @@ script.execute = function execute(s, stack, tx, index, flags, recurse) {
         }
 
         succ = 0;
-        for (i = 0, j = 0; i < m && j < n; i++) {
+        for (i = 0, j = 0; i < m; i++) {
           sig = stack.pop();
 
           if (!script.isSignature(sig))
diff --git a/lib/bcoin/tx.js b/lib/bcoin/tx.js
index 0f1dbd7b..71e6d480 100644
--- a/lib/bcoin/tx.js
+++ b/lib/bcoin/tx.js
@@ -606,11 +606,15 @@ TX.prototype.getSubscript = function getSubscript(index) {
 
 TX.prototype.signatureHash = function signatureHash(index, s, type) {
   var copy = this.clone();
-  var i, input, msg, hash;
+  var i, msg, hash;
 
   if (!Array.isArray(s)) {
     type = s;
     s = this.inputs[index].out.tx.getSubscript(this.inputs[index].out.index);
+    if (bcoin.script.isScripthash(s)) {
+      s = this.inputs[index].script[this.inputs[index.script.length - 1]];
+      s = bcoin.script.subscript(bcoin.script.decode(s));
+    }
   }
 
   if (typeof index !== 'number')