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TestBlockValidity function for CBlock proposals (used by CreateNewBlock)

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Luke Dashjr
2014-10-20 02:10:03 +00:00
parent 4ea1be7fb8
commit df08a626e0
3 changed files with 31 additions and 17 deletions
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26
src/main.cpp
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@@ -1593,7 +1593,7 @@ static int64_t nTimeIndex = 0;
static int64_t nTimeCallbacks = 0;
static int64_t nTimeTotal = 0;
bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool fJustCheck)
bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool fJustCheck)
{
AssertLockHeld(cs_main);
// Check it again in case a previous version let a bad block in
@@ -2573,6 +2573,30 @@ bool ProcessNewBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDis
return true;
}
bool TestBlockValidity(CValidationState &state, const CBlock& block, CBlockIndex * const pindexPrev, bool fCheckPOW, bool fCheckMerkleRoot)
{
AssertLockHeld(cs_main);
assert(pindexPrev == chainActive.Tip());
CCoinsViewCache viewNew(pcoinsTip);
CBlockIndex indexDummy(block);
indexDummy.pprev = pindexPrev;
indexDummy.nHeight = pindexPrev->nHeight + 1;
// NOTE: CheckBlockHeader is called by CheckBlock
if (!ContextualCheckBlockHeader(block, state, pindexPrev))
return false;
if (!CheckBlock(block, state, fCheckPOW, fCheckMerkleRoot))
return false;
if (!ContextualCheckBlock(block, state, pindexPrev))
return false;
if (!ConnectBlock(block, state, &indexDummy, viewNew, true))
return false;
assert(state.IsValid());
return true;
}