core: fire tx event on replace, expand tests

1 files changed, 5 insertions, 0 deletions

diff --git a/core/tx_pool.go b/core/tx_pool.go
index 0ad765179..a705e36d6 100644
--- a/core/tx_pool.go
+++ b/core/tx_pool.go
@@ -640,6 +640,10 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (bool, error) {
 		pool.journalTx(from, tx)
 
 		log.Trace("Pooled new executable transaction", "hash", hash, "from", from, "to", tx.To())
+
+		// We've directly injected a replacement transaction, notify subsystems
+		go pool.txFeed.Send(TxPreEvent{tx})
+
 		return old != nil, nil
 	}
 	// New transaction isn't replacing a pending one, push into queue
@@ -729,6 +733,7 @@ func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.T
 	// Set the potentially new pending nonce and notify any subsystems of the new tx
 	pool.beats[addr] = time.Now()
 	pool.pendingState.SetNonce(addr, tx.Nonce()+1)
+
 	go pool.txFeed.Send(TxPreEvent{tx})
 }