diff options
-rw-r--r-- | src/chain.cpp | 4 | ||||
-rw-r--r-- | src/chain.h | 13 | ||||
-rw-r--r-- | src/rpc/blockchain.cpp | 4 | ||||
-rw-r--r-- | src/validation.cpp | 2 | ||||
-rw-r--r-- | src/wallet/rpcdump.cpp | 4 |
5 files changed, 19 insertions, 8 deletions
diff --git a/src/chain.cpp b/src/chain.cpp index 3cd7b33920..0f4d422b9f 100644 --- a/src/chain.cpp +++ b/src/chain.cpp @@ -61,10 +61,10 @@ const CBlockIndex *CChain::FindFork(const CBlockIndex *pindex) const { return pindex; } -CBlockIndex* CChain::FindLatestBefore(int64_t nTime) const +CBlockIndex* CChain::FindEarliestAtLeast(int64_t nTime) const { std::vector<CBlockIndex*>::const_iterator lower = std::lower_bound(vChain.begin(), vChain.end(), nTime, - [](CBlockIndex* pBlock, const int64_t& time) -> bool { return pBlock->GetBlockTime() < time; }); + [](CBlockIndex* pBlock, const int64_t& time) -> bool { return pBlock->GetBlockTimeMax() < time; }); return (lower == vChain.end() ? NULL : *lower); } diff --git a/src/chain.h b/src/chain.h index 989a71958c..acb29b667b 100644 --- a/src/chain.h +++ b/src/chain.h @@ -202,6 +202,9 @@ public: //! (memory only) Sequential id assigned to distinguish order in which blocks are received. int32_t nSequenceId; + //! (memory only) Maximum nTime in the chain upto and including this block. + unsigned int nTimeMax; + void SetNull() { phashBlock = NULL; @@ -216,6 +219,7 @@ public: nChainTx = 0; nStatus = 0; nSequenceId = 0; + nTimeMax = 0; nVersion = 0; hashMerkleRoot = uint256(); @@ -281,6 +285,11 @@ public: return (int64_t)nTime; } + int64_t GetBlockTimeMax() const + { + return (int64_t)nTimeMax; + } + enum { nMedianTimeSpan=11 }; int64_t GetMedianTimePast() const @@ -461,8 +470,8 @@ public: /** Find the last common block between this chain and a block index entry. */ const CBlockIndex *FindFork(const CBlockIndex *pindex) const; - /** Find the most recent block with timestamp lower than the given. */ - CBlockIndex* FindLatestBefore(int64_t nTime) const; + /** Find the earliest block with timestamp equal or greater than the given. */ + CBlockIndex* FindEarliestAtLeast(int64_t nTime) const; }; #endif // BITCOIN_CHAIN_H diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index bbcbde71cd..368654bfa6 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -839,9 +839,9 @@ UniValue pruneblockchain(const JSONRPCRequest& request) // Height value more than a billion is too high to be a block height, and // too low to be a block time (corresponds to timestamp from Sep 2001). if (heightParam > 1000000000) { - CBlockIndex* pindex = chainActive.FindLatestBefore(heightParam); + CBlockIndex* pindex = chainActive.FindEarliestAtLeast(heightParam); if (!pindex) { - throw JSONRPCError(RPC_INTERNAL_ERROR, "Could not find block before specified timestamp."); + throw JSONRPCError(RPC_INTERNAL_ERROR, "Could not find block with at least the specified timestamp."); } heightParam = pindex->nHeight; } diff --git a/src/validation.cpp b/src/validation.cpp index 3faa1bf005..625307b6a7 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -2606,6 +2606,7 @@ CBlockIndex* AddToBlockIndex(const CBlockHeader& block) pindexNew->nHeight = pindexNew->pprev->nHeight + 1; pindexNew->BuildSkip(); } + pindexNew->nTimeMax = (pindexNew->pprev ? std::max(pindexNew->pprev->nTimeMax, pindexNew->nTime) : pindexNew->nTime); pindexNew->nChainWork = (pindexNew->pprev ? pindexNew->pprev->nChainWork : 0) + GetBlockProof(*pindexNew); pindexNew->RaiseValidity(BLOCK_VALID_TREE); if (pindexBestHeader == NULL || pindexBestHeader->nChainWork < pindexNew->nChainWork) @@ -3416,6 +3417,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams) { CBlockIndex* pindex = item.second; pindex->nChainWork = (pindex->pprev ? pindex->pprev->nChainWork : 0) + GetBlockProof(*pindex); + pindex->nTimeMax = (pindex->pprev ? std::max(pindex->pprev->nTimeMax, pindex->nTime) : pindex->nTime); // We can link the chain of blocks for which we've received transactions at some point. // Pruned nodes may have deleted the block. if (pindex->nTx > 0) { diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp index a1912a78ec..7d4ed70ed9 100644 --- a/src/wallet/rpcdump.cpp +++ b/src/wallet/rpcdump.cpp @@ -1048,8 +1048,8 @@ UniValue importmulti(const JSONRPCRequest& mainRequest) } } - if (fRescan && fRunScan && requests.size() && nLowestTimestamp <= chainActive.Tip()->GetBlockTime()) { - CBlockIndex* pindex = nLowestTimestamp > minimumTimestamp ? chainActive.FindLatestBefore(nLowestTimestamp) : chainActive.Genesis(); + if (fRescan && fRunScan && requests.size() && nLowestTimestamp <= chainActive.Tip()->GetBlockTimeMax()) { + CBlockIndex* pindex = nLowestTimestamp > minimumTimestamp ? chainActive.FindEarliestAtLeast(nLowestTimestamp) : chainActive.Genesis(); if (pindex) { pwalletMain->ScanForWalletTransactions(pindex, true); |