Used to marshal pointers into hashes for db storage. */
| 397 | |
| 398 | /** Used to marshal pointers into hashes for db storage. */ |
| 399 | class CDiskBlockIndex : public CBlockIndex |
| 400 | { |
| 401 | public: |
| 402 | uint256 hashPrev; |
| 403 | |
| 404 | CDiskBlockIndex() { |
| 405 | hashPrev = uint256(); |
| 406 | } |
| 407 | |
| 408 | explicit CDiskBlockIndex(const CBlockIndex* pindex) : CBlockIndex(*pindex) { |
| 409 | hashPrev = (pprev ? pprev->GetBlockHash() : uint256()); |
| 410 | } |
| 411 | |
| 412 | ADD_SERIALIZE_METHODS; |
| 413 | |
| 414 | template <typename Stream, typename Operation> |
| 415 | inline void SerializationOp(Stream& s, Operation ser_action) { |
| 416 | int _nVersion = s.GetVersion(); |
| 417 | if (!(s.GetType() & SER_GETHASH)) |
| 418 | READWRITE(VARINT(_nVersion, VarIntMode::NONNEGATIVE_SIGNED)); |
| 419 | |
| 420 | READWRITE(VARINT(nHeight, VarIntMode::NONNEGATIVE_SIGNED)); |
| 421 | READWRITE(VARINT(nStatus)); |
| 422 | READWRITE(VARINT(nTx)); |
| 423 | if (nStatus & (BLOCK_HAVE_DATA | BLOCK_HAVE_UNDO)) |
| 424 | READWRITE(VARINT(nFile, VarIntMode::NONNEGATIVE_SIGNED)); |
| 425 | if (nStatus & BLOCK_HAVE_DATA) |
| 426 | READWRITE(VARINT(nDataPos)); |
| 427 | if (nStatus & BLOCK_HAVE_UNDO) |
| 428 | READWRITE(VARINT(nUndoPos)); |
| 429 | |
| 430 | // block header |
| 431 | READWRITE(this->nVersion); |
| 432 | READWRITE(hashPrev); |
| 433 | READWRITE(hashMerkleRoot); |
| 434 | for(size_t i = 0; i < (sizeof(nReserved) / sizeof(nReserved[0])); i++) { |
| 435 | READWRITE(nReserved[i]); |
| 436 | } |
| 437 | READWRITE(nTime); |
| 438 | READWRITE(nBits); |
| 439 | READWRITE(nNonce); |
| 440 | READWRITE(nSolution); |
| 441 | } |
| 442 | |
| 443 | uint256 GetBlockHash() const |
| 444 | { |
| 445 | CBlockHeader block; |
| 446 | block.nVersion = nVersion; |
| 447 | block.hashPrevBlock = hashPrev; |
| 448 | block.hashMerkleRoot = hashMerkleRoot; |
| 449 | block.nHeight = nHeight; |
| 450 | memcpy(block.nReserved, nReserved, sizeof(block.nReserved)); |
| 451 | block.nTime = nTime; |
| 452 | block.nBits = nBits; |
| 453 | block.nNonce = nNonce; |
| 454 | block.nSolution = nSolution; |
| 455 | return block.GetHash(); |
| 456 | } |