prevout.isNull().

lib/bcoin/input.js

@@ -12,6 +12,16 @@ var utils = require('./utils');
 var assert = utils.assert;
 var constants = bcoin.protocol.constants;
 
+/**
+ * Represents a COutPoint.
+ * @exports Outpoint
+ * @constructor
+ * @param {Hash?} hash
+ * @param {Number?} index
+ * @property {Hash} hash
+ * @property {Number} index
+ */
+
 function Outpoint(hash, index) {
   if (!(this instanceof Outpoint))
     return new Outpoint(hash, index);
@@ -34,6 +44,10 @@ Outpoint.fromOptions = function fromOptions(data) {
   return new Outpoint().fromOptions(data);
 };
 
+Outpoint.prototype.isNull = function isNull() {
+  return this.hash === constants.NULL_HASH && this.index === 0xffffffff;
+};
+
 Outpoint.prototype.fromRaw = function fromRaw(data) {
   var p = bcoin.reader(data);
   this.hash = p.readHash('hex');
@@ -134,9 +148,6 @@ Input.prototype.fromOptions = function fromOptions(options, mutable) {
   if (options.coin)
     this.coin = bcoin.coin(options.coin);
 
-  assert(typeof this.prevout === 'object');
-  assert(typeof this.prevout.hash === 'string');
-  assert(typeof this.prevout.index === 'number');
   assert(typeof this.sequence === 'number');
 
   return this;
@@ -293,12 +304,12 @@ Input.prototype.isFinal = function isFinal() {
 };
 
 /**
- * Test to see if outpoint hash is null.
+ * Test to see if outpoint is null.
  * @returns {Boolean}
  */
 
 Input.prototype.isCoinbase = function isCoinbase() {
-  return this.prevout.hash === constants.NULL_HASH;
+  return this.prevout.isNull();
 };
 
 /**

lib/bcoin/tx.js

@@ -662,12 +662,11 @@ TX.prototype.verifyInput = function verifyInput(index, flags) {
       flags
     );
   } catch (e) {
-    if (e.type === 'ScriptError')
+    if (e.type === 'ScriptError') {
       bcoin.debug('Script verification error: %s', e.message);
-    else
-      bcoin.error(e);
-
-    return false;
+      return false;
+    }
+    throw e;
   }
 
   return true;
@@ -719,8 +718,7 @@ TX.prototype.verifyAsync = function verifyAsync(flags, callback) {
  */
 
 TX.prototype.isCoinbase = function isCoinbase() {
-  return this.inputs.length === 1
-    && this.inputs[0].prevout.hash === constants.NULL_HASH;
+  return this.inputs.length === 1 && this.inputs[0].prevout.isNull();
 };
 
 /**
@@ -1246,8 +1244,7 @@ TX.prototype.isSane = function isSane(ret) {
   } else {
     for (i = 0; i < this.inputs.length; i++) {
       input = this.inputs[i];
-      if (input.prevout.hash === constants.NULL_HASH
-          && input.prevout.index === 0xffffffff) {
+      if (input.prevout.isNull()) {
         ret.reason = 'bad-txns-prevout-null';
         ret.score = 10;
         return false;
@@ -2268,5 +2265,4 @@ TX.isTX = function isTX(obj) {
  * Expose
  */
 
-
 module.exports = TX;