validation: Pass in chainstate to UpdateTip

bitcoin · Mar 1, 2021 · 4bada76 · 4bada76
1 parent a3ba08b
commit 4bada76
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/src/validation.cpp b/src/validation.cpp
@@ -2433,7 +2433,7 @@ static void AppendWarning(bilingual_str& res, const bilingual_str& warn)
 }
 
 /** Check warning conditions and do some notifications on new chain tip set. */
-static void UpdateTip(CTxMemPool& mempool, const CBlockIndex* pindexNew, const CChainParams& chainParams)
+static void UpdateTip(CTxMemPool& mempool, const CBlockIndex* pindexNew, const CChainParams& chainParams, CChainState& active_chainstate)
     EXCLUSIVE_LOCKS_REQUIRED(::cs_main)
 {
     // New best block
@@ -2446,7 +2446,8 @@ static void UpdateTip(CTxMemPool& mempool, const CBlockIndex* pindexNew, const C
     }
 
     bilingual_str warning_messages;
-    if (!::ChainstateActive().IsInitialBlockDownload()) {
+    assert(std::addressof(::ChainstateActive()) == std::addressof(active_chainstate));
+    if (!active_chainstate.IsInitialBlockDownload()) {
         const CBlockIndex* pindex = pindexNew;
         for (int bit = 0; bit < VERSIONBITS_NUM_BITS; bit++) {
             WarningBitsConditionChecker checker(bit);
@@ -2461,11 +2462,12 @@ static void UpdateTip(CTxMemPool& mempool, const CBlockIndex* pindexNew, const C
             }
         }
     }
+    assert(std::addressof(::ChainstateActive()) == std::addressof(active_chainstate));
     LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%f tx=%lu date='%s' progress=%f cache=%.1fMiB(%utxo)%s\n", __func__,
       pindexNew->GetBlockHash().ToString(), pindexNew->nHeight, pindexNew->nVersion,
       log(pindexNew->nChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx,
       FormatISO8601DateTime(pindexNew->GetBlockTime()),
-      GuessVerificationProgress(chainParams.TxData(), pindexNew), ::ChainstateActive().CoinsTip().DynamicMemoryUsage() * (1.0 / (1<<20)), ::ChainstateActive().CoinsTip().GetCacheSize(),
+      GuessVerificationProgress(chainParams.TxData(), pindexNew), active_chainstate.CoinsTip().DynamicMemoryUsage() * (1.0 / (1<<20)), active_chainstate.CoinsTip().GetCacheSize(),
       !warning_messages.empty() ? strprintf(" warning='%s'", warning_messages.original) : "");
 }
 
@@ -2521,7 +2523,7 @@ bool CChainState::DisconnectTip(BlockValidationState& state, const CChainParams&
 
     m_chain.SetTip(pindexDelete->pprev);
 
-    UpdateTip(m_mempool, pindexDelete->pprev, chainparams);
+    UpdateTip(m_mempool, pindexDelete->pprev, chainparams, *this);
     // Let wallets know transactions went from 1-confirmed to
     // 0-confirmed or conflicted:
     GetMainSignals().BlockDisconnected(pblock, pindexDelete);
@@ -2629,7 +2631,7 @@ bool CChainState::ConnectTip(BlockValidationState& state, const CChainParams& ch
     disconnectpool.removeForBlock(blockConnecting.vtx);
     // Update m_chain & related variables.
     m_chain.SetTip(pindexNew);
-    UpdateTip(m_mempool, pindexNew, chainparams);
+    UpdateTip(m_mempool, pindexNew, chainparams, *this);
 
     int64_t nTime6 = GetTimeMicros(); nTimePostConnect += nTime6 - nTime5; nTimeTotal += nTime6 - nTime1;
     LogPrint(BCLog::BENCH, "  - Connect postprocess: %.2fms [%.2fs (%.2fms/blk)]\n", (nTime6 - nTime5) * MILLI, nTimePostConnect * MICRO, nTimePostConnect * MILLI / nBlocksTotal);