From e0e7a60756ca258a7a2e9ea9fd001b3139529388 Mon Sep 17 00:00:00 2001
From: AJ ONeal <aj@therootcompany.com>
Date: Fri, 19 Apr 2024 22:47:06 -0600
Subject: [PATCH] fix: allow 0-length memos (to burn dust)

---
 dashtx.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dashtx.js b/dashtx.js
index e3bafe5..79db5ca 100644
--- a/dashtx.js
+++ b/dashtx.js
@@ -194,12 +194,12 @@ var DashTx = ("object" === typeof module && exports) || {};
     let size = 0;
 
     for (let output of outputs) {
-      if (output.message) {
+      if ("string" === typeof output.message) {
         if (!output.memo) {
           output.memo = TxUtils.strToHex(output.message);
         }
       }
-      if (output.memo) {
+      if ("string" === typeof output.memo) {
         let memoSize = output.memo.length / 2;
         if (memoSize > MAX_U8) {
           size += 2;