From ff0c84f69963997029b8732376b21286cdd6c825 Mon Sep 17 00:00:00 2001
From: CryptoSpaces <cryptospaces1@gmail.com>
Date: Sun, 8 Jul 2018 16:11:58 +0200
Subject: [PATCH] Made sure to generate 'Canonical' signatures.

---
 src/utils/crypto.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/crypto.js b/src/utils/crypto.js
index a426012..731ee7e 100644
--- a/src/utils/crypto.js
+++ b/src/utils/crypto.js
@@ -204,7 +204,7 @@ function getPubKeyFromPriKey(priKeyBytes) {
 function ECKeySign(hashBytes, priKeyBytes) {
   let ec = new EC('secp256k1');
   let key = ec.keyFromPrivate(priKeyBytes, 'bytes');
-  let signature = key.sign(hashBytes);
+  let signature = key.sign(hashBytes, { canonical: true }); // Enforce Canonical signatures.
   let r = signature.r;
   let s = signature.s;
   let id = signature.recoveryParam;