From dfd63f12bb86ca35c6ffc7b790b874352998d19c Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Mon, 31 Jul 2017 18:18:41 -0700
Subject: [PATCH] networks: update testnet chainwork.

---
 lib/protocol/networks.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/protocol/networks.js b/lib/protocol/networks.js
index d2f09123..e035baf2 100644
--- a/lib/protocol/networks.js
+++ b/lib/protocol/networks.js
@@ -496,7 +496,6 @@ testnet.port = 18333;
 
 testnet.checkpointMap = {
   546: '70cb6af7ebbcb1315d3414029c556c55f3e2fc353c4c9063a76c932a00000000',
-  // Custom checkpoints
   10000: '02a1b43f52591e53b660069173ac83b675798e12599dbb0442b7580000000000',
   100000: '1e0a16bbadccde1d80c66597b1939e45f91b570d29f95fc158299e0000000000',
   170000: '508125560d202b89757889bb0e49c712477be20440058f05db4f0e0000000000',
@@ -513,7 +512,7 @@ testnet.checkpointMap = {
   1050000: 'd8190cf0af7f08e179cab51d67db0b44b87951a78f7fdc31b4a01a0000000000'
 };
 
-testnet.lastCheckpoint = 900000;
+testnet.lastCheckpoint = 1050000;
 
 testnet.halvingInterval = 210000;
 
@@ -547,7 +546,7 @@ testnet.pow = {
   ),
   bits: 486604799,
   chainwork: new BN(
-    '000000000000000000000000000000000000000000000023301a0019bca9e74c',
+    '0000000000000000000000000000000000000000000000286d17360c5492b2c4',
     'hex'
   ),
   targetTimespan: 14 * 24 * 60 * 60,