diff --git a/lib/primitives/mtx.js b/lib/primitives/mtx.js
index e3141fac..6c8c86e2 100644
--- a/lib/primitives/mtx.js
+++ b/lib/primitives/mtx.js
@@ -1401,6 +1401,15 @@ MTX.prototype.toTX = function toTX() {
   return new TX().inject(this);
 };
 
+/**
+ * Convert the MTX to a TX.
+ * @returns {Array} [tx, view]
+ */
+
+MTX.prototype.commit = function commit() {
+  return [this.toTX(), this.view];
+};
+
 /**
  * Instantiate MTX from TX.
  * @param {TX} tx