Merge #10286: Call wallet notify callbacks in scheduler thread (without cs_main)

89f0312 Remove redundant pwallet nullptr check (Matt Corallo)
c4784b5 Add a dev notes document describing the new wallet RPC blocking (Matt Corallo)
3ea8b75 Give ZMQ consistent order with UpdatedBlockTip on scheduler thread (Matt Corallo)
cb06edf Fix wallet RPC race by waiting for callbacks in sendrawtransaction (Matt Corallo)
e545ded Also call other wallet notify callbacks in scheduler thread (Matt Corallo)
17220d6 Use callbacks to cache whether wallet transactions are in mempool (Matt Corallo)
5d67a78 Add calls to CWallet::BlockUntilSyncedToCurrentChain() in RPCs (Matt Corallo)
5ee3172 Add CWallet::BlockUntilSyncedToCurrentChain() (Matt Corallo)
0b2f42d Add CallFunctionInQueue to wait on validation interface queue drain (Matt Corallo)
2b4b345 Add ability to assert a lock is not held in DEBUG_LOCKORDER (Matt Corallo)
0343676 Call TransactionRemovedFromMempool in the CScheduler thread (Matt Corallo)
a7d3936 Add a CValidationInterface::TransactionRemovedFromMempool (Matt Corallo)

Pull request description:

  Based on #10179, this effectively reverts #9583, regaining most of the original speedups of #7946.

  This concludes the work of #9725, #10178, and #10179.

  See individual commit messages for more information.

Tree-SHA512: eead4809b0a75d1fb33b0765174ff52c972e45040635e38cf3686cef310859c1e6b3c00e7186cbd17374c6ae547bfbd6c1718fe36f26c76ba8a8b052d6ed7bc9

1 files changed, 3 insertions, 0 deletions

diff --git a/src/txmempool.h b/src/txmempool.h
index f112ee1775..87f2297c04 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -513,6 +513,9 @@ public:
     // to track size/count of descendant transactions.  First version of
     // addUnchecked can be used to have it call CalculateMemPoolAncestors(), and
     // then invoke the second version.
+    // Note that addUnchecked is ONLY called from ATMP outside of tests
+    // and any other callers may break wallet's in-mempool tracking (due to
+    // lack of CValidationInterface::TransactionAddedToMempool callbacks).
     bool addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry, bool validFeeEstimate = true);
     bool addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry, setEntries &setAncestors, bool validFeeEstimate = true);