From df851937db53b5af2a9b212c8f27175150a9b9dc Mon Sep 17 00:00:00 2001
From: galaio <galaio@users.noreply.github.com>
Date: Tue, 24 Sep 2024 14:53:44 +0800
Subject: [PATCH] txdag: support find all prev tx from rw list;

---
 core/types/mvstates.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/types/mvstates.go b/core/types/mvstates.go
index bdff2fcd83..b93bb415a6 100644
--- a/core/types/mvstates.go
+++ b/core/types/mvstates.go
@@ -446,6 +446,7 @@ func (s *MVStates) handleRWEvents(items []RWEventItem) {
 		switch item.Event {
 		// recorde current read/write event
 		case ReadAccRWEvent, ReadSlotRWEvent:
+			// TODO: maintain read list here
 			if readFrom < 0 {
 				readFrom = i
 			}
@@ -796,6 +797,7 @@ func (s *MVStates) resolveDepsMapCacheByWrites(index int, reads []RWEventItem) {
 			}
 		}
 	}
+	// TODO: check read before write dependency here
 	for _, addr := range s.gasFeeReceivers {
 		if _, ok := addrMap[addr]; ok {
 			rwSet.cannotGasFeeDelay = true