locktime and version were set too late in test scenario and not included when signing (the test scenario).

Author: rubensayshi

test/fixtures/transaction_builder.json

@@ -242,7 +242,7 @@
       },
       {
         "description": "Transaction w/ non-default input sequence numbers, version and locktime",
-        "txHex": "0400000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000006b483045022100c5bcd521df085481e2dcc2c0f14173043f0fa2001dca582b45186a95d248d28002204c571eabcec1410bd53a7da29b9da6b4c858c3fdabbfdb110a030c507ff5bc0501210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798b9c220000110270000000000001976a914aa4d7985c57e011a8b3dd8e0e5a73aaef41629c588ac09990400",
+        "txHex": "0400000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000006a47304402200e7c0330f39c04e3c1b9e3daf71d106c7129c095f6ebb494d06f0ef8013b74ea022003fc0fe05e71a2a4f8434feb0632cdb6883676d0ccb9b19d7a8a9e5fc02a616401210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798b9c220000110270000000000001976a914aa4d7985c57e011a8b3dd8e0e5a73aaef41629c588ac09990400",
         "version": 4,
         "locktime": 301321,
         "inputs": [

test/transaction_builder.js

@@ -17,6 +17,15 @@ function construct (f, sign) {
   var network = NETWORKS[f.network]
   var txb = new TransactionBuilder(network)
 
+  // FIXME: add support for locktime/version in TransactionBuilder API
+  if (f.version !== undefined) {
+    txb.tx.version = f.version
+  }
+
+  if (f.locktime !== undefined) {
+    txb.tx.locktime = f.locktime
+  }
+
   f.inputs.forEach(function (input) {
     var prevTxScript
 
@@ -46,15 +55,6 @@ function construct (f, sign) {
     })
   }
 
-  // FIXME: add support for locktime/version in TransactionBuilder API
-  if (f.version !== undefined) {
-    txb.tx.version = f.version
-  }
-
-  if (f.locktime !== undefined) {
-    txb.tx.locktime = f.locktime
-  }
-
   return txb
 }