From ad9ad3ed7544765c41736d8bfc3ffb7f6804be1a Mon Sep 17 00:00:00 2001
From: joshuayabut <yabut.joshua@gmail.com>
Date: Fri, 20 Apr 2018 12:30:14 -0700
Subject: [PATCH] Add regtest address support

---
 src/address.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/address.js b/src/address.js
index b53636ef4..41da472c7 100644
--- a/src/address.js
+++ b/src/address.js
@@ -353,7 +353,8 @@ Address._transformStringCashAddr = function(data, network, type) {
   $.checkArgument(
       !network ||
           (network === 'livenet' && decoded.prefix === 'bitcoincash') ||
-          (network === 'testnet' && decoded.prefix === 'bchtest'),
+          (network === 'testnet' && decoded.prefix === 'bchtest') ||
+          (network === 'testnet' && decoded.prefix === 'bchreg'),
       'Invalid network.'
   );
   $.checkArgument(
@@ -622,7 +623,10 @@ Address.prototype._toStringBitpay = function() {
  * @returns {string} Bitcoin address
  */
 Address.prototype._toStringCashAddr = function() {
-  var prefix = this.network.toString() === 'livenet' ? 'bitcoincash' : 'bchtest';
+  var prefix = this.network.toString();
+  if (prefix === 'livenet') prefix = 'bitcoincash';
+  else if (prefix === 'testnet' && this.network.regtestEnabled !== true) prefix = 'bchtest';
+  else if (prefix === 'testnet' && this.network.regtestEnabled === true) prefix = 'bchreg';
   var type = this.type === Address.PayToPublicKeyHash ? 'P2PKH' : 'P2SH';
   return cashaddr.encode(prefix, type, this.hashBuffer);
 }