diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp index 67a989559e..7be5c5a79d 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1172,6 +1172,30 @@ bool WriteBlockToDisk(CBlock& block, CDiskBlockPos& pos) return true; } +bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos) +{ + block.SetNull(); + + // Open history file to read + CAutoFile filein = CAutoFile(OpenBlockFile(pos, true), SER_DISK, CLIENT_VERSION); + if (!filein) + return error("ReadBlockFromDisk(CBlock&, CDiskBlockPos&) : OpenBlockFile failed"); + + // Read block + try { + filein >> block; + } + catch (std::exception &e) { + return error("%s() : deserialize or I/O error", __PRETTY_FUNCTION__); + } + + // Check the header + if (!CheckProofOfWork(block.GetHash(), block.nBits)) + return error("ReadBlockFromDisk(CBlock&, CDiskBlockPos&) : errors in block header"); + + return true; +} + bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex) { if (!ReadBlockFromDisk(block, pindex->GetBlockPos())) |