Adding TransactionFactory

src/main/scala/org/scalacoin/crypto/TransactionSignatureSerializer.scala

@@ -80,7 +80,14 @@ trait TransactionSignatureSerializer extends RawBitcoinSerializerHelper {
     // already. Perhaps it felt safer to him in some way, or is another leftover from how the code was written.
     val inputWithConnectedScript = inputToSign.factory(script)
 
-    //check the hash type of
+    //check the hash type
+
+    hashType match {
+      case SIGHASH_NONE =>
+        //means that no outputs are signed at all
+        val txWithNoOutputs = ???
+    }
+    ???
 
   }
 

src/main/scala/org/scalacoin/protocol/transaction/Transaction.scala

@@ -8,7 +8,7 @@ import org.scalacoin.util.{ScalacoinUtil, CryptoUtil}
  */
 
 
-trait Transaction extends TransactionElement {
+trait Transaction extends TransactionElement with TransactionFactory {
   def txId : String = ScalacoinUtil.encodeHex(CryptoUtil.doubleSHA256(hex).reverse)
   def version : Long
   def inputs  : Seq[TransactionInput]

src/main/scala/org/scalacoin/protocol/transaction/TransactionFactory.scala

@@ -0,0 +1,12 @@
+package org.scalacoin.protocol.transaction
+
+/**
+ * Created by chris on 2/21/16.
+ */
+trait TransactionFactory { this : Transaction =>
+
+  def factory(outputs : Seq[TransactionOutput]) = {
+    TransactionImpl(version,inputs,outputs,lockTime)
+  }
+
+}