validation: Pass in chainstate to UpdateMempoolForReorg

1 files changed, 9 insertions, 8 deletions

diff --git a/src/validation.cpp b/src/validation.cpp
index 36b24b371a..6591566f0a 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -373,10 +373,11 @@ static bool IsCurrentForFeeEstimation(CChainState& active_chainstate) EXCLUSIVE_
  * and instead just erase from the mempool as needed.
  */
 
-static void UpdateMempoolForReorg(CTxMemPool& mempool, DisconnectedBlockTransactions& disconnectpool, bool fAddToMempool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, mempool.cs)
+static void UpdateMempoolForReorg(CChainState& active_chainstate, CTxMemPool& mempool, DisconnectedBlockTransactions& disconnectpool, bool fAddToMempool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, mempool.cs)
 {
     AssertLockHeld(cs_main);
     AssertLockHeld(mempool.cs);
+    assert(std::addressof(::ChainstateActive()) == std::addressof(active_chainstate));
     std::vector<uint256> vHashUpdate;
     // disconnectpool's insertion_order index sorts the entries from
     // oldest to newest, but the oldest entry will be the last tx from the
@@ -388,7 +389,7 @@ static void UpdateMempoolForReorg(CTxMemPool& mempool, DisconnectedBlockTransact
     while (it != disconnectpool.queuedTx.get<insertion_order>().rend()) {
         // ignore validation errors in resurrected transactions
         if (!fAddToMempool || (*it)->IsCoinBase() ||
-            AcceptToMemoryPool(::ChainstateActive(), mempool, *it, true /* bypass_limits */).m_result_type != MempoolAcceptResult::ResultType::VALID) {
+            AcceptToMemoryPool(active_chainstate, mempool, *it, true /* bypass_limits */).m_result_type != MempoolAcceptResult::ResultType::VALID) {
             // If the transaction doesn't make it in to the mempool, remove any
             // transactions that depend on it (which would now be orphans).
             mempool.removeRecursive(**it, MemPoolRemovalReason::REORG);
@@ -406,9 +407,9 @@ static void UpdateMempoolForReorg(CTxMemPool& mempool, DisconnectedBlockTransact
     mempool.UpdateTransactionsFromBlock(vHashUpdate);
 
     // We also need to remove any now-immature transactions
-    mempool.removeForReorg(::ChainstateActive(), STANDARD_LOCKTIME_VERIFY_FLAGS);
+    mempool.removeForReorg(active_chainstate, STANDARD_LOCKTIME_VERIFY_FLAGS);
     // Re-limit mempool size, in case we added any transactions
-    LimitMempoolSize(mempool, ::ChainstateActive().CoinsTip(), gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000, std::chrono::hours{gArgs.GetArg("-mempoolexpiry", DEFAULT_MEMPOOL_EXPIRY)});
+    LimitMempoolSize(mempool, active_chainstate.CoinsTip(), gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000, std::chrono::hours{gArgs.GetArg("-mempoolexpiry", DEFAULT_MEMPOOL_EXPIRY)});
 }
 
 /**
@@ -2716,7 +2717,7 @@ bool CChainState::ActivateBestChainStep(BlockValidationState& state, const CChai
         if (!DisconnectTip(state, chainparams, &disconnectpool)) {
             // This is likely a fatal error, but keep the mempool consistent,
             // just in case. Only remove from the mempool in this case.
-            UpdateMempoolForReorg(m_mempool, disconnectpool, false);
+            UpdateMempoolForReorg(::ChainstateActive(), m_mempool, disconnectpool, false);
 
             // If we're unable to disconnect a block during normal operation,
             // then that is a failure of our local system -- we should abort
@@ -2760,7 +2761,7 @@ bool CChainState::ActivateBestChainStep(BlockValidationState& state, const CChai
                     // A system error occurred (disk space, database error, ...).
                     // Make the mempool consistent with the current tip, just in case
                     // any observers try to use it before shutdown.
-                    UpdateMempoolForReorg(m_mempool, disconnectpool, false);
+                    UpdateMempoolForReorg(::ChainstateActive(), m_mempool, disconnectpool, false);
                     return false;
                 }
             } else {
@@ -2777,7 +2778,7 @@ bool CChainState::ActivateBestChainStep(BlockValidationState& state, const CChai
     if (fBlocksDisconnected) {
         // If any blocks were disconnected, disconnectpool may be non empty.  Add
         // any disconnected transactions back to the mempool.
-        UpdateMempoolForReorg(m_mempool, disconnectpool, true);
+        UpdateMempoolForReorg(::ChainstateActive(), m_mempool, disconnectpool, true);
     }
     m_mempool.check(&CoinsTip());
 
@@ -3014,7 +3015,7 @@ bool CChainState::InvalidateBlock(BlockValidationState& state, const CChainParam
         // transactions back to the mempool if disconnecting was successful,
         // and we're not doing a very deep invalidation (in which case
         // keeping the mempool up to date is probably futile anyway).
-        UpdateMempoolForReorg(m_mempool, disconnectpool, /* fAddToMempool = */ (++disconnected <= 10) && ret);
+        UpdateMempoolForReorg(::ChainstateActive(), m_mempool, disconnectpool, /* fAddToMempool = */ (++disconnected <= 10) && ret);
         if (!ret) return false;
         assert(invalid_walk_tip->pprev == m_chain.Tip());