Remove unused chainparams from BlockManager methods

Also, replace pointer with reference while touching the signature.

src/node/blockstorage.cpp

@@ -253,7 +253,7 @@ CBlockIndex* BlockManager::InsertBlockIndex(const uint256& hash)
     return pindex;
 }
 
-bool BlockManager::LoadBlockIndex(const Consensus::Params& consensus_params)
+bool BlockManager::LoadBlockIndex()
 {
     if (!m_block_tree_db->LoadBlockIndexGuts(GetConsensus(), [this](const uint256& hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main) { return this->InsertBlockIndex(hash); })) {
         return false;
@@ -318,9 +318,9 @@ bool BlockManager::WriteBlockIndexDB()
     return true;
 }
 
-bool BlockManager::LoadBlockIndexDB(const Consensus::Params& consensus_params)
+bool BlockManager::LoadBlockIndexDB()
 {
-    if (!LoadBlockIndex(consensus_params)) {
+    if (!LoadBlockIndex()) {
         return false;
     }
 
@@ -720,9 +720,8 @@ static bool WriteBlockToDisk(const CBlock& block, FlatFilePos& pos, const CMessa
     return true;
 }
 
-bool BlockManager::WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValidationState& state, CBlockIndex* pindex, const CChainParams& chainparams)
+bool BlockManager::WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValidationState& state, CBlockIndex& block)
 {
-    auto& block{*pindex};
     AssertLockHeld(::cs_main);
     // Write undo information to disk
     if (block.GetUndoPos().IsNull()) {
@@ -830,7 +829,7 @@ bool ReadRawBlockFromDisk(std::vector<uint8_t>& block, const FlatFilePos& pos, c
     return true;
 }
 
-FlatFilePos BlockManager::SaveBlockToDisk(const CBlock& block, int nHeight, CChain& active_chain, const CChainParams& chainparams, const FlatFilePos* dbp)
+FlatFilePos BlockManager::SaveBlockToDisk(const CBlock& block, int nHeight, CChain& active_chain, const FlatFilePos* dbp)
 {
     unsigned int nBlockSize = ::GetSerializeSize(block, CLIENT_VERSION);
     FlatFilePos blockPos;

src/node/blockstorage.h

@@ -89,7 +89,7 @@ private:
      * per index entry (nStatus, nChainWork, nTimeMax, etc.) as well as peripheral
      * collections like m_dirty_blockindex.
      */
-    bool LoadBlockIndex(const Consensus::Params& consensus_params)
+    bool LoadBlockIndex()
         EXCLUSIVE_LOCKS_REQUIRED(cs_main);
     void FlushBlockFile(bool fFinalize = false, bool finalize_undo = false);
     void FlushUndoFile(int block_file, bool finalize = false);
@@ -165,7 +165,7 @@ public:
     std::unique_ptr<CBlockTreeDB> m_block_tree_db GUARDED_BY(::cs_main);
 
     bool WriteBlockIndexDB() EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
-    bool LoadBlockIndexDB(const Consensus::Params& consensus_params) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
+    bool LoadBlockIndexDB() EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
 
     /**
      * Remove any pruned block & undo files that are still on disk.
@@ -187,11 +187,11 @@ public:
     /** Get block file info entry for one block file */
     CBlockFileInfo* GetBlockFileInfo(size_t n);
 
-    bool WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValidationState& state, CBlockIndex* pindex, const CChainParams& chainparams)
+    bool WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValidationState& state, CBlockIndex& block)
         EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
 
     /** Store block on disk. If dbp is not nullptr, then it provides the known position of the block within a block file on disk. */
-    FlatFilePos SaveBlockToDisk(const CBlock& block, int nHeight, CChain& active_chain, const CChainParams& chainparams, const FlatFilePos* dbp);
+    FlatFilePos SaveBlockToDisk(const CBlock& block, int nHeight, CChain& active_chain, const FlatFilePos* dbp);
 
     /** Whether running in -prune mode. */
     [[nodiscard]] bool IsPruneMode() const { return m_prune_mode; }

src/test/blockmanager_tests.cpp

@@ -27,20 +27,20 @@ BOOST_AUTO_TEST_CASE(blockmanager_find_block_pos)
     BlockManager blockman{blockman_opts};
     CChain chain {};
     // simulate adding a genesis block normally
-    BOOST_CHECK_EQUAL(blockman.SaveBlockToDisk(params->GenesisBlock(), 0, chain, *params, nullptr).nPos, BLOCK_SERIALIZATION_HEADER_SIZE);
+    BOOST_CHECK_EQUAL(blockman.SaveBlockToDisk(params->GenesisBlock(), 0, chain, nullptr).nPos, BLOCK_SERIALIZATION_HEADER_SIZE);
     // simulate what happens during reindex
     // simulate a well-formed genesis block being found at offset 8 in the blk00000.dat file
     // the block is found at offset 8 because there is an 8 byte serialization header
     // consisting of 4 magic bytes + 4 length bytes before each block in a well-formed blk file.
     FlatFilePos pos{0, BLOCK_SERIALIZATION_HEADER_SIZE};
-    BOOST_CHECK_EQUAL(blockman.SaveBlockToDisk(params->GenesisBlock(), 0, chain, *params, &pos).nPos, BLOCK_SERIALIZATION_HEADER_SIZE);
+    BOOST_CHECK_EQUAL(blockman.SaveBlockToDisk(params->GenesisBlock(), 0, chain, &pos).nPos, BLOCK_SERIALIZATION_HEADER_SIZE);
     // now simulate what happens after reindex for the first new block processed
     // the actual block contents don't matter, just that it's a block.
     // verify that the write position is at offset 0x12d.
     // this is a check to make sure that https://github.com/bitcoin/bitcoin/issues/21379 does not recur
     // 8 bytes (for serialization header) + 285 (for serialized genesis block) = 293
     // add another 8 bytes for the second block's serialization header and we get 293 + 8 = 301
-    FlatFilePos actual{blockman.SaveBlockToDisk(params->GenesisBlock(), 1, chain, *params, nullptr)};
+    FlatFilePos actual{blockman.SaveBlockToDisk(params->GenesisBlock(), 1, chain, nullptr)};
     BOOST_CHECK_EQUAL(actual.nPos, BLOCK_SERIALIZATION_HEADER_SIZE + ::GetSerializeSize(params->GenesisBlock(), CLIENT_VERSION) + BLOCK_SERIALIZATION_HEADER_SIZE);
 }
 

src/validation.cpp

@@ -2374,7 +2374,7 @@ bool Chainstate::ConnectBlock(const CBlock& block, BlockValidationState& state,
     if (fJustCheck)
         return true;
 
-    if (!m_blockman.WriteUndoDataForBlock(blockundo, state, pindex, params)) {
+    if (!m_blockman.WriteUndoDataForBlock(blockundo, state, *pindex)) {
         return false;
     }
 
@@ -4000,7 +4000,7 @@ bool Chainstate::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, BlockV
     // Write block to history file
     if (fNewBlock) *fNewBlock = true;
     try {
-        FlatFilePos blockPos{m_blockman.SaveBlockToDisk(block, pindex->nHeight, m_chain, params, dbp)};
+        FlatFilePos blockPos{m_blockman.SaveBlockToDisk(block, pindex->nHeight, m_chain, dbp)};
         if (blockPos.IsNull()) {
             state.Error(strprintf("%s: Failed to find position to write new block to disk", __func__));
             return false;
@@ -4418,7 +4418,7 @@ bool ChainstateManager::LoadBlockIndex()
     // Load block index from databases
     bool needs_init = fReindex;
     if (!fReindex) {
-        bool ret = m_blockman.LoadBlockIndexDB(GetConsensus());
+        bool ret{m_blockman.LoadBlockIndexDB()};
         if (!ret) return false;
 
         m_blockman.ScanAndUnlinkAlreadyPrunedFiles();
@@ -4522,7 +4522,7 @@ bool Chainstate::LoadGenesisBlock()
 
     try {
         const CBlock& block = params.GenesisBlock();
-        FlatFilePos blockPos{m_blockman.SaveBlockToDisk(block, 0, m_chain, params, nullptr)};
+        FlatFilePos blockPos{m_blockman.SaveBlockToDisk(block, 0, m_chain, nullptr)};
         if (blockPos.IsNull()) {
             return error("%s: writing genesis block to disk failed", __func__);
         }