validation: remove redundant CChainParams params from ChainstateManager methods

11 files changed, 32 insertions, 36 deletions

diff --git a/src/bitcoin-chainstate.cpp b/src/bitcoin-chainstate.cpp
index 2ba8aaa2c9..5e5272228b 100644
--- a/src/bitcoin-chainstate.cpp
+++ b/src/bitcoin-chainstate.cpp
@@ -190,7 +190,7 @@ int main(int argc, char* argv[])
         bool new_block;
         auto sc = std::make_shared<submitblock_StateCatcher>(block.GetHash());
         RegisterSharedValidationInterface(sc);
-        bool accepted = chainman.ProcessNewBlock(chainparams, blockptr, /*force_processing=*/true, /*new_block=*/&new_block);
+        bool accepted = chainman.ProcessNewBlock(blockptr, /*force_processing=*/true, /*new_block=*/&new_block);
         UnregisterSharedValidationInterface(sc);
         if (!new_block && accepted) {
             std::cerr << "duplicate" << std::endl;
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 478368b673..55ff2a4837 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -2214,7 +2214,7 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
     }
 
     BlockValidationState state;
-    if (!m_chainman.ProcessNewBlockHeaders(headers, state, m_chainparams, &pindexLast)) {
+    if (!m_chainman.ProcessNewBlockHeaders(headers, state, &pindexLast)) {
         if (state.IsInvalid()) {
             MaybePunishNodeForBlock(pfrom.GetId(), state, via_compact_block, "invalid header received");
             return;
@@ -2591,7 +2591,7 @@ void PeerManagerImpl::ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv)
 void PeerManagerImpl::ProcessBlock(CNode& node, const std::shared_ptr<const CBlock>& block, bool force_processing)
 {
     bool new_block{false};
-    m_chainman.ProcessNewBlock(m_chainparams, block, force_processing, &new_block);
+    m_chainman.ProcessNewBlock(block, force_processing, &new_block);
     if (new_block) {
         node.m_last_block_time = GetTime<std::chrono::seconds>();
     } else {
@@ -3569,7 +3569,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
 
         const CBlockIndex *pindex = nullptr;
         BlockValidationState state;
-        if (!m_chainman.ProcessNewBlockHeaders({cmpctblock.header}, state, m_chainparams, &pindex)) {
+        if (!m_chainman.ProcessNewBlockHeaders({cmpctblock.header}, state, &pindex)) {
             if (state.IsInvalid()) {
                 MaybePunishNodeForBlock(pfrom.GetId(), state, /*via_compact_block=*/true, "invalid header via cmpctblock");
                 return;
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index b552528951..2585c28fb8 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -133,7 +133,7 @@ static bool GenerateBlock(ChainstateManager& chainman, CBlock& block, uint64_t&
     }
 
     std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(block);
-    if (!chainman.ProcessNewBlock(chainparams, shared_pblock, true, nullptr)) {
+    if (!chainman.ProcessNewBlock(shared_pblock, true, nullptr)) {
         throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted");
     }
 
@@ -1000,7 +1000,7 @@ static RPCHelpMan submitblock()
     bool new_block;
     auto sc = std::make_shared<submitblock_StateCatcher>(block.GetHash());
     RegisterSharedValidationInterface(sc);
-    bool accepted = chainman.ProcessNewBlock(Params(), blockptr, /*force_processing=*/true, /*new_block=*/&new_block);
+    bool accepted = chainman.ProcessNewBlock(blockptr, /*force_processing=*/true, /*new_block=*/&new_block);
     UnregisterSharedValidationInterface(sc);
     if (!new_block && accepted) {
         return "duplicate";
@@ -1042,7 +1042,7 @@ static RPCHelpMan submitheader()
     }
 
     BlockValidationState state;
-    chainman.ProcessNewBlockHeaders({h}, state, Params());
+    chainman.ProcessNewBlockHeaders({h}, state);
     if (state.IsValid()) return NullUniValue;
     if (state.IsError()) {
         throw JSONRPCError(RPC_VERIFY_ERROR, state.ToString());
diff --git a/src/test/blockfilter_index_tests.cpp b/src/test/blockfilter_index_tests.cpp
index 82b9617384..ffb9fb55d9 100644
--- a/src/test/blockfilter_index_tests.cpp
+++ b/src/test/blockfilter_index_tests.cpp
@@ -101,7 +101,7 @@ bool BuildChainTestingSetup::BuildChain(const CBlockIndex* pindex,
         CBlockHeader header = block->GetBlockHeader();
 
         BlockValidationState state;
-        if (!Assert(m_node.chainman)->ProcessNewBlockHeaders({header}, state, Params(), &pindex)) {
+        if (!Assert(m_node.chainman)->ProcessNewBlockHeaders({header}, state, &pindex)) {
             return false;
         }
     }
@@ -178,7 +178,7 @@ BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, BuildChainTestingSetup)
     uint256 chainA_last_header = last_header;
     for (size_t i = 0; i < 2; i++) {
         const auto& block = chainA[i];
-        BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(Params(), block, true, nullptr));
+        BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(block, true, nullptr));
     }
     for (size_t i = 0; i < 2; i++) {
         const auto& block = chainA[i];
@@ -196,7 +196,7 @@ BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, BuildChainTestingSetup)
     uint256 chainB_last_header = last_header;
     for (size_t i = 0; i < 3; i++) {
         const auto& block = chainB[i];
-        BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(Params(), block, true, nullptr));
+        BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(block, true, nullptr));
     }
     for (size_t i = 0; i < 3; i++) {
         const auto& block = chainB[i];
@@ -227,7 +227,7 @@ BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, BuildChainTestingSetup)
     // Reorg back to chain A.
      for (size_t i = 2; i < 4; i++) {
          const auto& block = chainA[i];
-         BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(Params(), block, true, nullptr));
+         BOOST_REQUIRE(Assert(m_node.chainman)->ProcessNewBlock(block, true, nullptr));
      }
 
      // Check that chain A and B blocks can be retrieved.
diff --git a/src/test/fuzz/utxo_snapshot.cpp b/src/test/fuzz/utxo_snapshot.cpp
index e513f1883c..33496a457e 100644
--- a/src/test/fuzz/utxo_snapshot.cpp
+++ b/src/test/fuzz/utxo_snapshot.cpp
@@ -58,7 +58,7 @@ FUZZ_TARGET_INIT(utxo_snapshot, initialize_chain)
     if (fuzzed_data_provider.ConsumeBool()) {
         for (const auto& block : *g_chain) {
             BlockValidationState dummy;
-            bool processed{chainman.ProcessNewBlockHeaders({*block}, dummy, ::Params())};
+            bool processed{chainman.ProcessNewBlockHeaders({*block}, dummy)};
             Assert(processed);
             const auto* index{WITH_LOCK(::cs_main, return chainman.m_blockman.LookupBlockIndex(block->GetHash()))};
             Assert(index);
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index cafa5710fa..0c3a13c5f8 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -587,7 +587,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
             pblock->nNonce = bi.nonce;
         }
         std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(*pblock);
-        BOOST_CHECK(Assert(m_node.chainman)->ProcessNewBlock(chainparams, shared_pblock, true, nullptr));
+        BOOST_CHECK(Assert(m_node.chainman)->ProcessNewBlock(shared_pblock, true, nullptr));
         pblock->hashPrevBlock = pblock->GetHash();
     }
 
diff --git a/src/test/util/mining.cpp b/src/test/util/mining.cpp
index 5ed8598e8e..52e02c4fa4 100644
--- a/src/test/util/mining.cpp
+++ b/src/test/util/mining.cpp
@@ -68,7 +68,7 @@ CTxIn MineBlock(const NodeContext& node, const CScript& coinbase_scriptPubKey)
         assert(block->nNonce);
     }
 
-    bool processed{Assert(node.chainman)->ProcessNewBlock(Params(), block, true, nullptr)};
+    bool processed{Assert(node.chainman)->ProcessNewBlock(block, true, nullptr)};
     assert(processed);
 
     return CTxIn{block->vtx[0]->GetHash(), 0};
diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp
index aa7b73e6ac..6891629f8e 100644
--- a/src/test/util/setup_common.cpp
+++ b/src/test/util/setup_common.cpp
@@ -300,10 +300,9 @@ CBlock TestChain100Setup::CreateAndProcessBlock(
         chainstate = &Assert(m_node.chainman)->ActiveChainstate();
     }
 
-    const CChainParams& chainparams = Params();
     const CBlock block = this->CreateBlock(txns, scriptPubKey, *chainstate);
     std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(block);
-    Assert(m_node.chainman)->ProcessNewBlock(chainparams, shared_pblock, true, nullptr);
+    Assert(m_node.chainman)->ProcessNewBlock(shared_pblock, true, nullptr);
 
     return block;
 }
diff --git a/src/test/validation_block_tests.cpp b/src/test/validation_block_tests.cpp
index c5b1dabcb7..f6cf7e7331 100644
--- a/src/test/validation_block_tests.cpp
+++ b/src/test/validation_block_tests.cpp
@@ -100,7 +100,7 @@ std::shared_ptr<CBlock> MinerTestingSetup::FinalizeBlock(std::shared_ptr<CBlock>
     // submit block header, so that miner can get the block height from the
     // global state and the node has the topology of the chain
     BlockValidationState ignored;
-    BOOST_CHECK(Assert(m_node.chainman)->ProcessNewBlockHeaders({pblock->GetBlockHeader()}, ignored, Params()));
+    BOOST_CHECK(Assert(m_node.chainman)->ProcessNewBlockHeaders({pblock->GetBlockHeader()}, ignored));
 
     return pblock;
 }
@@ -157,7 +157,7 @@ BOOST_AUTO_TEST_CASE(processnewblock_signals_ordering)
 
     bool ignored;
     // Connect the genesis block and drain any outstanding events
-    BOOST_CHECK(Assert(m_node.chainman)->ProcessNewBlock(Params(), std::make_shared<CBlock>(Params().GenesisBlock()), true, &ignored));
+    BOOST_CHECK(Assert(m_node.chainman)->ProcessNewBlock(std::make_shared<CBlock>(Params().GenesisBlock()), true, &ignored));
     SyncWithValidationInterfaceQueue();
 
     // subscribe to events (this subscriber will validate event ordering)
@@ -179,13 +179,13 @@ BOOST_AUTO_TEST_CASE(processnewblock_signals_ordering)
             FastRandomContext insecure;
             for (int i = 0; i < 1000; i++) {
                 auto block = blocks[insecure.randrange(blocks.size() - 1)];
-                Assert(m_node.chainman)->ProcessNewBlock(Params(), block, true, &ignored);
+                Assert(m_node.chainman)->ProcessNewBlock(block, true, &ignored);
             }
 
             // to make sure that eventually we process the full chain - do it here
             for (auto block : blocks) {
                 if (block->vtx.size() == 1) {
-                    bool processed = Assert(m_node.chainman)->ProcessNewBlock(Params(), block, true, &ignored);
+                    bool processed = Assert(m_node.chainman)->ProcessNewBlock(block, true, &ignored);
                     assert(processed);
                 }
             }
@@ -224,7 +224,7 @@ BOOST_AUTO_TEST_CASE(mempool_locks_reorg)
 {
     bool ignored;
     auto ProcessBlock = [&](std::shared_ptr<const CBlock> block) -> bool {
-        return Assert(m_node.chainman)->ProcessNewBlock(Params(), block, /*force_processing=*/true, /*new_block=*/&ignored);
+        return Assert(m_node.chainman)->ProcessNewBlock(block, /*force_processing=*/true, /*new_block=*/&ignored);
     };
 
     // Process all mined blocks
diff --git a/src/validation.cpp b/src/validation.cpp
index b5d6a66088..fb05b9c18e 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -3576,13 +3576,13 @@ static bool ContextualCheckBlock(const CBlock& block, BlockValidationState& stat
     return true;
 }
 
-bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex)
+bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValidationState& state, CBlockIndex** ppindex)
 {
     AssertLockHeld(cs_main);
     // Check for duplicate
     uint256 hash = block.GetHash();
     BlockMap::iterator miSelf{m_blockman.m_block_index.find(hash)};
-    if (hash != chainparams.GetConsensus().hashGenesisBlock) {
+    if (hash != GetConsensus().hashGenesisBlock) {
         if (miSelf != m_blockman.m_block_index.end()) {
             // Block header is already known.
             CBlockIndex* pindex = &(miSelf->second);
@@ -3595,7 +3595,7 @@ bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValida
             return true;
         }
 
-        if (!CheckBlockHeader(block, state, chainparams.GetConsensus())) {
+        if (!CheckBlockHeader(block, state, GetConsensus())) {
             LogPrint(BCLog::VALIDATION, "%s: Consensus::CheckBlockHeader: %s, %s\n", __func__, hash.ToString(), state.ToString());
             return false;
         }
@@ -3612,7 +3612,7 @@ bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValida
             LogPrint(BCLog::VALIDATION, "%s: %s prev block invalid\n", __func__, hash.ToString());
             return state.Invalid(BlockValidationResult::BLOCK_INVALID_PREV, "bad-prevblk");
         }
-        if (!ContextualCheckBlockHeader(block, state, m_blockman, chainparams, pindexPrev, GetAdjustedTime())) {
+        if (!ContextualCheckBlockHeader(block, state, m_blockman, GetParams(), pindexPrev, GetAdjustedTime())) {
             LogPrint(BCLog::VALIDATION, "%s: Consensus::ContextualCheckBlockHeader: %s, %s\n", __func__, hash.ToString(), state.ToString());
             return false;
         }
@@ -3665,14 +3665,14 @@ bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValida
 }
 
 // Exposed wrapper for AcceptBlockHeader
-bool ChainstateManager::ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, BlockValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex)
+bool ChainstateManager::ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, BlockValidationState& state, const CBlockIndex** ppindex)
 {
     AssertLockNotHeld(cs_main);
     {
         LOCK(cs_main);
         for (const CBlockHeader& header : headers) {
             CBlockIndex *pindex = nullptr; // Use a temp pindex instead of ppindex to avoid a const_cast
-            bool accepted{AcceptBlockHeader(header, state, chainparams, &pindex)};
+            bool accepted{AcceptBlockHeader(header, state, &pindex)};
             ActiveChainstate().CheckBlockIndex();
 
             if (!accepted) {
@@ -3686,7 +3686,7 @@ bool ChainstateManager::ProcessNewBlockHeaders(const std::vector<CBlockHeader>&
     if (NotifyHeaderTip(ActiveChainstate())) {
         if (ActiveChainstate().IsInitialBlockDownload() && ppindex && *ppindex) {
             const CBlockIndex& last_accepted{**ppindex};
-            const int64_t blocks_left{(GetTime() - last_accepted.GetBlockTime()) / chainparams.GetConsensus().nPowTargetSpacing};
+            const int64_t blocks_left{(GetTime() - last_accepted.GetBlockTime()) / GetConsensus().nPowTargetSpacing};
             const double progress{100.0 * last_accepted.nHeight / (last_accepted.nHeight + blocks_left)};
             LogPrintf("Synchronizing blockheaders, height: %d (~%.2f%%)\n", last_accepted.nHeight, progress);
         }
@@ -3705,7 +3705,7 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, Block
     CBlockIndex *pindexDummy = nullptr;
     CBlockIndex *&pindex = ppindex ? *ppindex : pindexDummy;
 
-    bool accepted_header{m_chainman.AcceptBlockHeader(block, state, m_params, &pindex)};
+    bool accepted_header{m_chainman.AcceptBlockHeader(block, state, &pindex)};
     CheckBlockIndex();
 
     if (!accepted_header)
@@ -3778,7 +3778,7 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, Block
     return true;
 }
 
-bool ChainstateManager::ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<const CBlock>& block, bool force_processing, bool* new_block)
+bool ChainstateManager::ProcessNewBlock(const std::shared_ptr<const CBlock>& block, bool force_processing, bool* new_block)
 {
     AssertLockNotHeld(cs_main);
 
@@ -3796,7 +3796,7 @@ bool ChainstateManager::ProcessNewBlock(const CChainParams& chainparams, const s
         // malleability that cause CheckBlock() to fail; see e.g. CVE-2012-2459 and
         // https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2019-February/016697.html.  Because CheckBlock() is
         // not very expensive, the anti-DoS benefits of caching failure (of a definitely-invalid block) are not substantial.
-        bool ret = CheckBlock(*block, state, chainparams.GetConsensus());
+        bool ret = CheckBlock(*block, state, GetConsensus());
         if (ret) {
             // Store to disk
             ret = ActiveChainstate().AcceptBlock(block, state, &pindex, force_processing, nullptr, new_block);
diff --git a/src/validation.h b/src/validation.h
index 1852ae6a54..d23f0a3716 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -41,7 +41,6 @@
 
 class CChainState;
 class CBlockTreeDB;
-class CChainParams;
 class CTxMemPool;
 class ChainstateManager;
 struct ChainTxData;
@@ -853,7 +852,6 @@ private:
     bool AcceptBlockHeader(
         const CBlockHeader& block,
         BlockValidationState& state,
-        const CChainParams& chainparams,
         CBlockIndex** ppindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
     friend CChainState;
 
@@ -971,7 +969,7 @@ public:
      * @param[out]  new_block A boolean which is set to indicate if the block was first received via this call
      * @returns     If the block was processed, independently of block validity
      */
-    bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<const CBlock>& block, bool force_processing, bool* new_block) LOCKS_EXCLUDED(cs_main);
+    bool ProcessNewBlock(const std::shared_ptr<const CBlock>& block, bool force_processing, bool* new_block) LOCKS_EXCLUDED(cs_main);
 
     /**
      * Process incoming block headers.
@@ -981,10 +979,9 @@ public:
      *
      * @param[in]  block The block headers themselves
      * @param[out] state This may be set to an Error state if any error occurred processing them
-     * @param[in]  chainparams The params for the chain we want to connect to
      * @param[out] ppindex If set, the pointer will be set to point to the last new block index object for the given headers
      */
-    bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& block, BlockValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex = nullptr) LOCKS_EXCLUDED(cs_main);
+    bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& block, BlockValidationState& state, const CBlockIndex** ppindex = nullptr) LOCKS_EXCLUDED(cs_main);
 
     /**
      * Try to add a transaction to the memory pool.