core/txpool: change lock in Pending method of legacy pool to read lock #32924

Original file line number	Diff line number	Diff line change
Expand Up		@@ -456,8 +456,8 @@ func (pool *LegacyPool) stats() (int, int) {
		// Content retrieves the data content of the transaction pool, returning all the
		// pending as well as queued transactions, grouped by account and sorted by nonce.
		func (pool LegacyPool) Content() (map[common.Address][]types.Transaction, map[common.Address][]*types.Transaction) {
	pool.mu.Lock()
	defer pool.mu.Unlock()
	pool.mu.RLock()
	defer pool.mu.RUnlock()

		pending := make(map[common.Address][]*types.Transaction, len(pool.pending))
		for addr, list := range pool.pending {
Expand Down Expand Up		@@ -492,8 +492,8 @@ func (pool *LegacyPool) Pending(filter txpool.PendingFilter) map[common.Address]
		if filter.BlobTxs {
		return nil
		}
	pool.mu.Lock()
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	defer pool.mu.Unlock()
	pool.mu.RLock()
	defer pool.mu.RUnlock()

		pending := make(map[common.Address][]*txpool.LazyTransaction, len(pool.pending))
		for addr, list := range pool.pending {
Expand Down

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