From b23add5521e4207085d41a0266617e94435fc22e Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Sun, 8 Mar 2015 06:30:05 -0700
Subject: Switch addrman key from vector to uint256

---
 src/addrman.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'src/addrman.cpp')

diff --git a/src/addrman.cpp b/src/addrman.cpp
index 4b7e4d51b..0c09a2447 100644
--- a/src/addrman.cpp
+++ b/src/addrman.cpp
@@ -10,30 +10,30 @@
 
 using namespace std;
 
-int CAddrInfo::GetTriedBucket(const std::vector<unsigned char>& nKey) const
+int CAddrInfo::GetTriedBucket(const uint256& nKey) const
 {
     CDataStream ss1(SER_GETHASH, 0);
     std::vector<unsigned char> vchKey = GetKey();
-    ss1 << nKey << vchKey;
+    ss1 << ((unsigned char)32) << nKey << vchKey;
     uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash();
 
     CDataStream ss2(SER_GETHASH, 0);
     std::vector<unsigned char> vchGroupKey = GetGroup();
-    ss2 << nKey << vchGroupKey << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP);
+    ss2 << ((unsigned char)32) << nKey << vchGroupKey << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP);
     uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetCheapHash();
     return hash2 % ADDRMAN_TRIED_BUCKET_COUNT;
 }
 
-int CAddrInfo::GetNewBucket(const std::vector<unsigned char>& nKey, const CNetAddr& src) const
+int CAddrInfo::GetNewBucket(const uint256& nKey, const CNetAddr& src) const
 {
     CDataStream ss1(SER_GETHASH, 0);
     std::vector<unsigned char> vchGroupKey = GetGroup();
     std::vector<unsigned char> vchSourceGroupKey = src.GetGroup();
-    ss1 << nKey << vchGroupKey << vchSourceGroupKey;
+    ss1 << ((unsigned char)32) << nKey << vchGroupKey << vchSourceGroupKey;
     uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash();
 
     CDataStream ss2(SER_GETHASH, 0);
-    ss2 << nKey << vchSourceGroupKey << (hash1 % ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP);
+    ss2 << ((unsigned char)32) << nKey << vchSourceGroupKey << (hash1 % ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP);
     uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetCheapHash();
     return hash2 % ADDRMAN_NEW_BUCKET_COUNT;
 }
@@ -483,6 +483,8 @@ int CAddrMan::Check_()
         return -13;
     if (mapNew.size())
         return -15;
+    if (nKey.IsNull())
+        return -16;
 
     return 0;
 }
-- 
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