From 9d9d5f50ab797d75818d0a051e73b21d36031bf4 Mon Sep 17 00:00:00 2001
From: bitcoinnano <bitcoinnano1@outlook.com>
Date: Tue, 9 Jan 2018 11:21:55 +0800
Subject: [PATCH] solve block height mismatch when reindexing, add copyright
 and license statements

---
 src/chainparams.cpp | 4 ++--
 src/pow/nano.cpp    | 7 +++++++
 src/rpc/server.cpp  | 2 +-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index b4fe280..2db40ef 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -130,8 +130,8 @@ class CMainParams : public CChainParams {
         strNetworkID = "main";
         consensus.nSubsidySlowStartInterval = 4370; // slow start mining in roughly a month
 	consensus.nSubsidyHalvingInterval = 210000;
-        consensus.BIP34Height = 0;
-        consensus.BIP34Hash = uint256S("0x0000df4314780c0ea37b77eeccbc184330707b95bc0c080f2c4707d642f12a04");
+        consensus.BIP34Height = 1;
+        consensus.BIP34Hash = uint256S("0x0001581d802a414be66618e6ae6fbc39f5d616221ec2f9ea3d1f469fc08fc298");
         consensus.BIP65Height = 0;
         consensus.BIP66Height = 0;
         consensus.antiReplayOpReturnSunsetHeight = 530000;
diff --git a/src/pow/nano.cpp b/src/pow/nano.cpp
index af22c2d..0a04e2f 100644
--- a/src/pow/nano.cpp
+++ b/src/pow/nano.cpp
@@ -1,3 +1,9 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2018 The Bitcoin Nano developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
 #include "miner.h"
 #include "arith_uint256.h"
 #include "pow/tromp/equi_miner.h"
@@ -12,6 +18,7 @@
 #include "arith_uint256.h"
 #include <fstream>
 
+// partly copied from https://github.com/zcash/zcash/blob/master/src/miner.cpp#L581
 bool equihash_(std::string solver, CBlock *pblock, int n, int k)
 {
     arith_uint256 hashTarget = arith_uint256().SetCompact(pblock->nBits);
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
index 78078a0..b8779d7 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -229,7 +229,7 @@ static UniValue help(Config &config, const JSONRPCRequest &jsonRequest) {
             "\nArguments:\n"
             "1. \"command\"     (string, optional) The command to get help on\n"
             "\nResult:\n"
-            "\"text\"     (string 2018/1/1) The help text\n");
+            "\"text\"     (string 2018/1/9) The help text\n");
 
     std::string strCommand;
     if (jsonRequest.params.size() > 0)