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Stop special-casing phashBlock handling in validation for TBV

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This commit is contained in:
Matt Corallo 2017-12-12 13:30:22 -05:00
parent 5d132e8b97
commit 9c5a4a6ed8
1 changed files with 4 additions and 5 deletions
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9
src/validation.cpp
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@ -1771,9 +1771,7 @@ bool CChainState::ConnectBlock(const CBlock& block, CValidationState& state, CBl
{ {
AssertLockHeld(cs_main); AssertLockHeld(cs_main);
assert(pindex); assert(pindex);
// pindex->phashBlock can be null if called by CreateNewBlock/TestBlockValidity assert(*pindex->phashBlock == block.GetHash());
assert((pindex->phashBlock == nullptr) ||
(*pindex->phashBlock == block.GetHash()));
int64_t nTimeStart = GetTimeMicros(); int64_t nTimeStart = GetTimeMicros();
// Check it again in case a previous version let a bad block in // Check it again in case a previous version let a bad block in
@ -1847,8 +1845,7 @@ bool CChainState::ConnectBlock(const CBlock& block, CValidationState& state, CBl
// Now that the whole chain is irreversibly beyond that time it is applied to all blocks except the // Now that the whole chain is irreversibly beyond that time it is applied to all blocks except the
// two in the chain that violate it. This prevents exploiting the issue against nodes during their // two in the chain that violate it. This prevents exploiting the issue against nodes during their
// initial block download. // initial block download.
bool fEnforceBIP30 = (!pindex->phashBlock) || // Enforce on CreateNewBlock invocations which don't have a hash. bool fEnforceBIP30 = !((pindex->nHeight==91842 && pindex->GetBlockHash() == uint256S("0x00000000000a4d0a398161ffc163c503763b1f4360639393e0e4c8e300e0caec")) ||
!((pindex->nHeight==91842 && pindex->GetBlockHash() == uint256S("0x00000000000a4d0a398161ffc163c503763b1f4360639393e0e4c8e300e0caec")) ||
(pindex->nHeight==91880 && pindex->GetBlockHash() == uint256S("0x00000000000743f190a18c5577a3c2d2a1f610ae9601ac046a38084ccb7cd721"))); (pindex->nHeight==91880 && pindex->GetBlockHash() == uint256S("0x00000000000743f190a18c5577a3c2d2a1f610ae9601ac046a38084ccb7cd721")));
// Once BIP34 activated it was not possible to create new duplicate coinbases and thus other than starting // Once BIP34 activated it was not possible to create new duplicate coinbases and thus other than starting
@ -3417,9 +3414,11 @@ bool TestBlockValidity(CValidationState& state, const CChainParams& chainparams,
AssertLockHeld(cs_main); AssertLockHeld(cs_main);
assert(pindexPrev && pindexPrev == chainActive.Tip()); assert(pindexPrev && pindexPrev == chainActive.Tip());
CCoinsViewCache viewNew(pcoinsTip.get()); CCoinsViewCache viewNew(pcoinsTip.get());
uint256 block_hash(block.GetHash());
CBlockIndex indexDummy(block); CBlockIndex indexDummy(block);
indexDummy.pprev = pindexPrev; indexDummy.pprev = pindexPrev;
indexDummy.nHeight = pindexPrev->nHeight + 1; indexDummy.nHeight = pindexPrev->nHeight + 1;
indexDummy.phashBlock = &block_hash;
// NOTE: CheckBlockHeader is called by CheckBlock // NOTE: CheckBlockHeader is called by CheckBlock
if (!ContextualCheckBlockHeader(block, state, chainparams, pindexPrev, GetAdjustedTime())) if (!ContextualCheckBlockHeader(block, state, chainparams, pindexPrev, GetAdjustedTime()))