From ab3fe4fa860fb4ed0fe2b8687b288c5e3b0dbf2d Mon Sep 17 00:00:00 2001
From: Alexander Block <ablock84@gmail.com>
Date: Thu, 13 Dec 2018 14:04:45 +0100
Subject: [PATCH] Update nMinimumChainWork and defaultAssumeValid for block
 4000

---
 src/chainparams.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 07fd8b1f2b..5dc53b02b5 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -399,10 +399,10 @@ public:
         consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nThreshold = 50; // 50% of 100
 
         // The best chain should have at least this much work.
-        consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000006e06c236f3dc1e"); // 260940
+        consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000000000000003cd72a542"); // 4000
 
         // By default assume that the signatures in ancestors of this block are valid.
-        consensus.defaultAssumeValid = uint256S("0x000000000118fa2f031efedf874adbe7fe6b023cdf9478e8e2400c2d505df30d"); // 260940
+        consensus.defaultAssumeValid = uint256S("0x00000ce22113f3eb8636e225d6a1691e132fdd587aed993e1bc9b07a0235eea4"); // 4000
 
         pchMessageStart[0] = 0xce;
         pchMessageStart[1] = 0xe2;