Seperate getAddressInfo for input or output only use.

benchmark/script.js

@@ -15,6 +15,8 @@ async.series([
 
     var c = 0;
     var scripts = [];
+    var inputScripts = [];
+    var outputScripts = [];
     var block = bitcore.Block.fromString(blockData);
     for (var i = 0; i < block.transactions.length; i++) {
       var tx = block.transactions[i];
@@ -22,6 +24,14 @@ async.series([
         var input = tx.inputs[j];
         if (input.script) {
           scripts.push(input.script);
+          inputScripts.push(input.script);
+        }
+      }
+      for (var k = 0; k < tx.outputs.length; k++) {
+        var output = tx.outputs[k];
+        if (output.script) {
+          scripts.push(output.script);
+          outputScripts.push(output.script);
         }
       }
     }
@@ -42,6 +52,22 @@ async.series([
       c++;
     }
 
+    function toOutputAddress() {
+      if (c >= outputScripts.length) {
+        c = 0;
+      }
+      outputScripts[c].toOutputAddress();
+      c++;
+    }
+
+    function toInputAddress() {
+      if (c >= inputScripts.length) {
+        c = 0;
+      }
+      inputScripts[c].toInputAddress();
+      c++;
+    }
+
     function getAddressInfo() {
       if (c >= scripts.length) {
         c = 0;
@@ -53,6 +79,8 @@ async.series([
     var suite = new benchmark.Suite();
     suite.add('isPublicKeyHashIn', isPublicKeyHashIn, {maxTime: maxTime});
     suite.add('toAddress', toAddress, {maxTime: maxTime});
+    suite.add('toInputAddress', toInputAddress, {maxTime: maxTime});
+    suite.add('toOutputAddress', toOutputAddress, {maxTime: maxTime});
     suite.add('getAddressInfo', getAddressInfo, {maxTime: maxTime});
     suite
       .on('cycle', function(event) {

lib/script/script.js

@@ -750,11 +750,22 @@ Script.fromAddress = function(address) {
 };
 
 /**
- * @param {Network=} network
- * @return {Address|boolean} the associated address information object
- * for this script if any, or false
+ * Will return the associated address information object
+ * @return {Address|boolean}
+ */
+Script.prototype.getAddressInfo = function(opts) {
+  var info = this.getOutputAddressInfo();
+  if (!info) {
+    return this.getInputAddressInfo();
+  }
+  return info;
+};
+
+/**
+ * Will return the associated output scriptPubKey address information object
+ * @return {Address|boolean}
  */
-Script.prototype.getAddressInfo = function() {
+Script.prototype.getOutputAddressInfo = function() {
   var info = {};
   if (this.isScriptHashOut()) {
     info.hashBuffer = this.getData();
@@ -762,7 +773,19 @@ Script.prototype.getAddressInfo = function() {
   } else if (this.isPublicKeyHashOut()) {
     info.hashBuffer = this.getData();
     info.type = Address.PayToPublicKeyHash;
-  } else if (this.isPublicKeyHashIn()) {
+  } else {
+    return false;
+  }
+  return info;
+};
+
+/**
+ * Will return the associated input scriptSig address information object
+ * @return {Address|boolean}
+ */
+Script.prototype.getInputAddressInfo = function() {
+  var info = {};
+  if (this.isPublicKeyHashIn()) {
     // hash the publickey found in the scriptSig
     info.hashBuffer = Hash.sha256ripemd160(this.chunks[1].buf);
     info.type = Address.PayToPublicKeyHash;
@@ -775,12 +798,8 @@ Script.prototype.getAddressInfo = function() {
   }
   return info;
 };
-/**
- * @param {Network=} network
- * @return {Address|boolean} the associated address for this script if possible, or false
- */
-Script.prototype.toAddress = function(network) {
-  var info = this.getAddressInfo();
+
+Script.prototype._toAddress = function(info, network) {
   if (!info) {
     return false;
   }
@@ -788,6 +807,32 @@ Script.prototype.toAddress = function(network) {
   return new Address(info);
 };
 
+/**
+ * @param {Network=} network
+ * @return {Address|boolean} the associated address for this script if possible, or false
+ */
+Script.prototype.toAddress = function(network) {
+  return this._toAddress(this.getAddressInfo(), network);
+};
+
+/**
+ * Will get the associated address for an output scriptPubKey
+ * @param {Network=} network
+ * @return {Address|boolean}
+ */
+Script.prototype.toOutputAddress = function(network) {
+  return this._toAddress(this.getOutputAddressInfo(), network);
+};
+
+/**
+ * Will get the associated address for an input scriptSig
+ * @param {Network=} network
+ * @return {Address|boolean}
+ */
+Script.prototype.toInputAddress = function(network) {
+  return this._toAddress(this.getInputAddressInfo(), network);
+};
+
 /**
  * Analagous to bitcoind's FindAndDelete. Find and delete equivalent chunks,
  * typically used with push data chunks.  Note that this will find and delete