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refactor: more const annotations for uses of CBlockIndex*

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This commit is contained in:
Anthony Towns
2022-03-02 15:42:57 +10:00
committed by Carl Dong
parent 430acb7d2a
commit 5be9ee3c54
10 changed files with 26 additions and 25 deletions
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4
src/node/blockstorage.cpp
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@@ -408,13 +408,13 @@ bool BlockManager::LoadBlockIndexDB(ChainstateManager& chainman)
return true;
}
CBlockIndex* BlockManager::GetLastCheckpoint(const CCheckpointData& data)
const CBlockIndex* BlockManager::GetLastCheckpoint(const CCheckpointData& data)
{
const MapCheckpoints& checkpoints = data.mapCheckpoints;
for (const MapCheckpoints::value_type& i : reverse_iterate(checkpoints)) {
const uint256& hash = i.second;
CBlockIndex* pindex = LookupBlockIndex(hash);
const CBlockIndex* pindex = LookupBlockIndex(hash);
if (pindex) {
return pindex;
}

2
src/node/blockstorage.h
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@@ -163,7 +163,7 @@ public:
uint64_t CalculateCurrentUsage();
//! Returns last CBlockIndex* that is a checkpoint
CBlockIndex* GetLastCheckpoint(const CCheckpointData& data) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
const CBlockIndex* GetLastCheckpoint(const CCheckpointData& data) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
~BlockManager()
{

4
src/node/interfaces.cpp
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@@ -490,7 +490,7 @@ public:
{
LOCK(cs_main);
const CChainState& active = Assert(m_node.chainman)->ActiveChainstate();
if (CBlockIndex* fork = active.FindForkInGlobalIndex(locator)) {
if (const CBlockIndex* fork = active.FindForkInGlobalIndex(locator)) {
return fork->nHeight;
}
return std::nullopt;
@@ -557,7 +557,7 @@ public:
// used to limit the range, and passing min_height that's too low or
// max_height that's too high will not crash or change the result.
LOCK(::cs_main);
if (CBlockIndex* block = chainman().m_blockman.LookupBlockIndex(block_hash)) {
if (const CBlockIndex* block = chainman().m_blockman.LookupBlockIndex(block_hash)) {
if (max_height && block->nHeight >= *max_height) block = block->GetAncestor(*max_height);
for (; block->nStatus & BLOCK_HAVE_DATA; block = block->pprev) {
// Check pprev to not segfault if min_height is too low

2
src/node/miner.cpp
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@@ -50,7 +50,7 @@ void RegenerateCommitments(CBlock& block, ChainstateManager& chainman)
tx.vout.erase(tx.vout.begin() + GetWitnessCommitmentIndex(block));
block.vtx.at(0) = MakeTransactionRef(tx);
CBlockIndex* prev_block = WITH_LOCK(::cs_main, return chainman.m_blockman.LookupBlockIndex(block.hashPrevBlock));
const CBlockIndex* prev_block = WITH_LOCK(::cs_main, return chainman.m_blockman.LookupBlockIndex(block.hashPrevBlock));
GenerateCoinbaseCommitment(block, prev_block, Params().GetConsensus());
block.hashMerkleRoot = BlockMerkleRoot(block);