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-rw-r--r--src/main.cpp27
-rw-r--r--src/main.h6
2 files changed, 16 insertions, 17 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 9ba90b4ead..f66de42aa8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2223,7 +2223,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
int64_t nTimeStart = GetTimeMicros();
// Check it again in case a previous version let a bad block in
- if (!CheckBlock(block, state, !fJustCheck, !fJustCheck))
+ if (!CheckBlock(block, state, chainparams.GetConsensus(), GetAdjustedTime(), !fJustCheck, !fJustCheck))
return error("%s: Consensus::CheckBlock: %s", __func__, FormatStateMessage(state));
// verify that the view's current state corresponds to the previous block
@@ -3234,20 +3234,20 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne
return true;
}
-bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, bool fCheckPOW)
+bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, const Consensus::Params& consensusParams, int64_t nAdjustedTime, bool fCheckPOW)
{
// Check proof of work matches claimed amount
- if (fCheckPOW && !CheckProofOfWork(block.GetHash(), block.nBits, Params().GetConsensus()))
+ if (fCheckPOW && !CheckProofOfWork(block.GetHash(), block.nBits, consensusParams))
return state.DoS(50, false, REJECT_INVALID, "high-hash", false, "proof of work failed");
// Check timestamp
- if (block.GetBlockTime() > GetAdjustedTime() + 2 * 60 * 60)
+ if (block.GetBlockTime() > nAdjustedTime + 2 * 60 * 60)
return state.Invalid(false, REJECT_INVALID, "time-too-new", "block timestamp too far in the future");
return true;
}
-bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bool fCheckMerkleRoot)
+bool CheckBlock(const CBlock& block, CValidationState& state, const Consensus::Params& consensusParams, int64_t nAdjustedTime, bool fCheckPOW, bool fCheckMerkleRoot)
{
// These are checks that are independent of context.
@@ -3256,7 +3256,7 @@ bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bo
// Check that the header is valid (particularly PoW). This is mostly
// redundant with the call in AcceptBlockHeader.
- if (!CheckBlockHeader(block, state, fCheckPOW))
+ if (!CheckBlockHeader(block, state, consensusParams, nAdjustedTime, fCheckPOW))
return false;
// Check the merkle root.
@@ -3322,9 +3322,8 @@ static bool CheckIndexAgainstCheckpoint(const CBlockIndex* pindexPrev, CValidati
return true;
}
-bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& state, CBlockIndex * const pindexPrev)
+bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& state, const Consensus::Params& consensusParams, CBlockIndex * const pindexPrev)
{
- const Consensus::Params& consensusParams = Params().GetConsensus();
// Check proof of work
if (block.nBits != GetNextWorkRequired(pindexPrev, &block, consensusParams))
return state.DoS(100, false, REJECT_INVALID, "bad-diffbits", false, "incorrect proof of work");
@@ -3397,7 +3396,7 @@ static bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state
return true;
}
- if (!CheckBlockHeader(block, state))
+ if (!CheckBlockHeader(block, state, chainparams.GetConsensus(), GetAdjustedTime()))
return error("%s: Consensus::CheckBlockHeader: %s, %s", __func__, hash.ToString(), FormatStateMessage(state));
// Get prev block index
@@ -3413,7 +3412,7 @@ static bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state
if (fCheckpointsEnabled && !CheckIndexAgainstCheckpoint(pindexPrev, state, chainparams, hash))
return error("%s: CheckIndexAgainstCheckpoint(): %s", __func__, state.GetRejectReason().c_str());
- if (!ContextualCheckBlockHeader(block, state, pindexPrev))
+ if (!ContextualCheckBlockHeader(block, state, chainparams.GetConsensus(), pindexPrev))
return error("%s: Consensus::ContextualCheckBlockHeader: %s, %s", __func__, hash.ToString(), FormatStateMessage(state));
}
if (pindex == NULL)
@@ -3457,7 +3456,7 @@ static bool AcceptBlock(const CBlock& block, CValidationState& state, const CCha
if (fTooFarAhead) return true; // Block height is too high
}
- if ((!CheckBlock(block, state)) || !ContextualCheckBlock(block, state, pindex->pprev)) {
+ if ((!CheckBlock(block, state, chainparams.GetConsensus(), GetAdjustedTime())) || !ContextualCheckBlock(block, state, pindex->pprev)) {
if (state.IsInvalid() && !state.CorruptionPossible()) {
pindex->nStatus |= BLOCK_FAILED_VALID;
setDirtyBlockIndex.insert(pindex);
@@ -3542,9 +3541,9 @@ bool TestBlockValidity(CValidationState& state, const CChainParams& chainparams,
indexDummy.nHeight = pindexPrev->nHeight + 1;
// NOTE: CheckBlockHeader is called by CheckBlock
- if (!ContextualCheckBlockHeader(block, state, pindexPrev))
+ if (!ContextualCheckBlockHeader(block, state, chainparams.GetConsensus(), pindexPrev))
return error("%s: Consensus::ContextualCheckBlockHeader: %s", __func__, FormatStateMessage(state));
- if (!CheckBlock(block, state, fCheckPOW, fCheckMerkleRoot))
+ if (!CheckBlock(block, state, chainparams.GetConsensus(), GetAdjustedTime(), fCheckPOW, fCheckMerkleRoot))
return error("%s: Consensus::CheckBlock: %s", __func__, FormatStateMessage(state));
if (!ContextualCheckBlock(block, state, pindexPrev))
return error("%s: Consensus::ContextualCheckBlock: %s", __func__, FormatStateMessage(state));
@@ -3876,7 +3875,7 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
if (!ReadBlockFromDisk(block, pindex, chainparams.GetConsensus()))
return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
// check level 1: verify block validity
- if (nCheckLevel >= 1 && !CheckBlock(block, state))
+ if (nCheckLevel >= 1 && !CheckBlock(block, state, chainparams.GetConsensus(), GetAdjustedTime()))
return error("%s: *** found bad block at %d, hash=%s (%s)\n", __func__,
pindex->nHeight, pindex->GetBlockHash().ToString(), FormatStateMessage(state));
// check level 2: verify undo validity
diff --git a/src/main.h b/src/main.h
index f287171f14..4e93c084f4 100644
--- a/src/main.h
+++ b/src/main.h
@@ -425,13 +425,13 @@ bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex, const Consensus
/** Functions for validating blocks and updating the block tree */
/** Context-independent validity checks */
-bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, bool fCheckPOW = true);
-bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW = true, bool fCheckMerkleRoot = true);
+bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, const Consensus::Params& consensusParams, int64_t nAdjustedTime, bool fCheckPOW = true);
+bool CheckBlock(const CBlock& block, CValidationState& state, const Consensus::Params& consensusParams, int64_t nAdjustedTime, bool fCheckPOW = true, bool fCheckMerkleRoot = true);
/** Context-dependent validity checks.
* By "context", we mean only the previous block headers, but not the UTXO
* set; UTXO-related validity checks are done in ConnectBlock(). */
-bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& state, CBlockIndex *pindexPrev);
+bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& state, const Consensus::Params& consensusParams, CBlockIndex* pindexPrev);
bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIndex *pindexPrev);
/** Apply the effects of this block (with given index) on the UTXO set represented by coins.