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scanback check to prevent adding to the 74638 overflow chain

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git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@133 1a98c847-1fd6-4fd8-948a-caf3550aa51b
This commit is contained in:
s_nakamoto 2010-08-15 22:21:03 +00:00
parent d4c6b90ca3
commit 85de7d7c0c
2 changed files with 11 additions and 2 deletions
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11
main.cpp
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@ -1393,7 +1393,16 @@ bool CBlock::AcceptBlock()
(pindexPrev->nHeight+1 == 68555 && hash != uint256("0x00000000001e1b4903550a0b96e9a9405c8a95f387162e4944e8d9fbe501cd6a")) ||
(pindexPrev->nHeight+1 == 70567 && hash != uint256("0x00000000006a49b14bcf27462068f1264c961f11fa2e0eddd2be0791e1d4124a")) ||
(pindexPrev->nHeight+1 == 74000 && hash != uint256("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20")))
return error("AcceptBlock() : rejected by checkpoint lockin");
return error("AcceptBlock() : rejected by checkpoint lockin at %d", pindexPrev->nHeight+1);
// Scanback checkpoint lockin
for (CBlockIndex* pindex = pindexPrev; pindex->nHeight >= 74000; pindex = pindex->pprev)
{
if (pindex->nHeight == 74000 && pindex->GetBlockHash() != uint256("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"))
return error("AcceptBlock() : rejected by scanback lockin at %d", pindex->nHeight);
if (pindex->nHeight == 74638 && pindex->GetBlockHash() == uint256("0x0000000000790ab3f22ec756ad43b6ab569abf0bddeb97c67a6f7b1470a7ec1c"))
return error("AcceptBlock() : rejected by scanback lockin at %d", pindex->nHeight);
}
// Write block to history file
if (!CheckDiskSpace(::GetSerializeSize(*this, SER_DISK)))

2
serialize.h
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@ -20,7 +20,7 @@ class CDataStream;
class CAutoFile;
static const int VERSION = 310;
static const char* pszSubVer = ".0";
static const char* pszSubVer = ".1";