diff --git a/src/psbt.js b/src/psbt.js
index cf1edca..651aeb2 100644
--- a/src/psbt.js
+++ b/src/psbt.js
@@ -6,9 +6,21 @@ const payments = require('./payments');
 const bscript = require('./script');
 const transaction_1 = require('./transaction');
 class Psbt extends bip174_1.Psbt {
+  // protected __TX: Transaction;
   constructor(network) {
     super();
     this.network = network;
+    // // TODO: figure out a way to use a Transaction Object instead of a Buffer
+    // // TODO: Caching, since .toBuffer() calls every time we get is lame.
+    // this.__TX = Transaction.fromBuffer(this.globalMap.unsignedTx!);
+    // delete this.globalMap.unsignedTx;
+    // Object.defineProperty(this.globalMap, 'unsignedTx', {
+    //   enumerable: true,
+    //   writable: false,
+    //   get(): Buffer {
+    //     return this.__TX.toBuffer();
+    //   }
+    // });
   }
   canFinalize(inputIndex) {
     const input = utils_1.checkForInput(this.inputs, inputIndex);
diff --git a/ts_src/psbt.ts b/ts_src/psbt.ts
index b1190aa..cf60f91 100644
--- a/ts_src/psbt.ts
+++ b/ts_src/psbt.ts
@@ -9,8 +9,20 @@ import * as bscript from './script';
 import { Transaction } from './transaction';
 
 export class Psbt extends PsbtBase {
+  // protected __TX: Transaction;
   constructor(public network?: Network) {
     super();
+    // // TODO: figure out a way to use a Transaction Object instead of a Buffer
+    // // TODO: Caching, since .toBuffer() calls every time we get is lame.
+    // this.__TX = Transaction.fromBuffer(this.globalMap.unsignedTx!);
+    // delete this.globalMap.unsignedTx;
+    // Object.defineProperty(this.globalMap, 'unsignedTx', {
+    //   enumerable: true,
+    //   writable: false,
+    //   get(): Buffer {
+    //     return this.__TX.toBuffer();
+    //   }
+    // });
   }
 
   canFinalize(inputIndex: number): boolean {