diff --git a/lib/bcoin/block.js b/lib/bcoin/block.js
index 3f123108..16d4a63c 100644
--- a/lib/bcoin/block.js
+++ b/lib/bcoin/block.js
@@ -308,15 +308,19 @@ Block.reward = function reward(height) {
 
 Block.prototype.getPrevout = function getPrevout() {
   var prevout = {};
+  var i, j, tx, input;
+
+  for (i = 0; i < this.txs.length; i++) {
+    tx = this.txs[i];
 
-  this.txs.forEach(function(tx) {
     if (tx.isCoinbase())
-      return;
+      continue;
 
-    tx.inputs.forEach(function(input) {
+    for (j = 0; j < tx.inputs.length; j++) {
+      input = tx.inputs[j];
       prevout[input.prevout.hash] = true;
-    });
-  });
+    }
+  }
 
   return Object.keys(prevout);
 };
diff --git a/lib/bcoin/protocol/framer.js b/lib/bcoin/protocol/framer.js
index 9a9a0823..d86ca0ee 100644
--- a/lib/bcoin/protocol/framer.js
+++ b/lib/bcoin/protocol/framer.js
@@ -93,16 +93,16 @@ Framer.prototype.getAddr = function getAddr() {
   return this.packet('getaddr', Framer.getAddr());
 };
 
-Framer.prototype.submitOrder = function submitOrder() {
-  return this.packet('submitorder', Framer.submitOrder());
+Framer.prototype.submitOrder = function submitOrder(order) {
+  return this.packet('submitorder', Framer.submitOrder(order));
 };
 
-Framer.prototype.checkOrder = function checkOrder() {
-  return this.packet('checkorder', Framer.checkOrder());
+Framer.prototype.checkOrder = function checkOrder(order) {
+  return this.packet('checkorder', Framer.checkOrder(order));
 };
 
-Framer.prototype.reply = function reply() {
-  return this.packet('reply', Framer.reply());
+Framer.prototype.reply = function reply(data) {
+  return this.packet('reply', Framer.reply(data));
 };
 
 Framer.prototype.sendHeaders = function sendHeaders() {
diff --git a/lib/bcoin/tx.js b/lib/bcoin/tx.js
index 37e2ef43..9caff496 100644
--- a/lib/bcoin/tx.js
+++ b/lib/bcoin/tx.js
@@ -218,18 +218,6 @@ TX.prototype.hasWitness = function hasWitness() {
   return false;
 };
 
-TX.prototype._inputIndex = function _inputIndex(hash, index) {
-  var i, ex;
-
-  for (i = 0; i < this.inputs.length; i++) {
-    ex = this.inputs[i];
-    if (ex.prevout.hash === hash && ex.prevout.index === index)
-      return i;
-  }
-
-  return -1;
-};
-
 TX.prototype.signatureHash = function signatureHash(index, prev, type, version) {
   assert(version >= 0 && version <= 1);
 
@@ -459,35 +447,26 @@ TX.prototype.getFee = function getFee() {
 };
 
 TX.prototype.getInputValue = function getInputValue() {
-  var acc = new bn(0);
-
-  if (this.inputs.length === 0)
-    return acc;
+  var total = new bn(0);
+  var i;
 
   if (!this.hasCoins())
-    return acc;
+    return total;
 
-  return this.inputs.reduce(function(acc, input) {
-    return acc.iadd(input.coin.value);
-  }, acc);
+  for (i = 0; i < this.inputs.length; i++)
+    total.iadd(this.inputs[i].coin.value);
+
+  return total;
 };
 
 TX.prototype.getOutputValue = function getOutputValue() {
-  var acc = new bn(0);
+  var total = new bn(0);
+  var i;
 
-  if (this.outputs.length === 0)
-    return acc;
+  for (i = 0; i < this.outputs.length; i++)
+    total.iadd(this.outputs[i].value);
 
-  return this.outputs.reduce(function(acc, output) {
-    return acc.iadd(output.value);
-  }, acc);
-};
-
-TX.prototype.getFunds = function getFunds(side) {
-  if (side === 'in' || side === 'input')
-    return this.getInputValue();
-
-  return this.getOutputValue();
+  return total;
 };
 
 TX.prototype.getInputAddresses = function getInputAddresses() {
@@ -588,15 +567,17 @@ TX.prototype.testOutputs = function testOutputs(addressMap, index) {
 };
 
 TX.prototype.hasCoins = function hasCoins() {
+  var i;
+
   if (this.inputs.length === 0)
     return false;
 
-  // if (this.isCoinbase())
-  //   return true;
+  for (i = 0; i < this.inputs.length; i++) {
+    if (!this.inputs[i].coin)
+      return false;
+  }
 
-  return this.inputs.every(function(input) {
-    return !!input.coin;
-  });
+  return true;
 };
 
 TX.prototype.fillCoins = function fillCoins(coins) {
@@ -1108,13 +1089,15 @@ TX.prototype.getConfirmations = function getConfirmations(height) {
 
 TX.prototype.getPrevout = function getPrevout() {
   var prevout = {};
+  var i, input;
 
   if (this.isCoinbase())
     return [];
 
-  this.inputs.forEach(function(input) {
+  for (i = 0; i < this.inputs.length; i++) {
+    input = this.inputs[i];
     prevout[input.prevout.hash] = true;
-  });
+  }
 
   return Object.keys(prevout);
 };