From 4e13fe2a0e1cbf30e0e59ff871d7bf3b7f3b0925 Mon Sep 17 00:00:00 2001
From: sairajzero <sairaj0630@gmail.com>
Date: Tue, 1 Aug 2023 19:33:53 +0530
Subject: [PATCH] floCrypto v2.3.6b

- floCrypto.signData to throw error when privateKey not passed
---
 floCrypto.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/floCrypto.js b/floCrypto.js
index f1e14d3..d59f757 100644
--- a/floCrypto.js
+++ b/floCrypto.js
@@ -1,4 +1,4 @@
-(function (EXPORTS) { //floCrypto v2.3.6a
+(function (EXPORTS) { //floCrypto v2.3.6b
     /* FLO Crypto Operators */
     'use strict';
     const floCrypto = EXPORTS;
@@ -121,6 +121,7 @@
 
     //Sign data using private-key
     floCrypto.signData = function (data, privateKeyHex) {
+        if (typeof privateKeyHex !== "string") throw new Error("No private key found.");
         var key = new Bitcoin.ECKey(privateKeyHex);
         var messageHash = Crypto.SHA256(data);
         var messageSign = Bitcoin.ECDSA.sign(messageHash, key.priv);