1 files changed, 10 insertions, 0 deletions
diff --git a/chain/events.go b/chain/events.go
new file mode 100644
index 000000000..2703e955d
--- /dev/null
+++ b/chain/events.go
@@ -0,0 +1,10 @@
+package chain
+
+// TxPreEvent is posted when a transaction enters the transaction pool.
+type TxPreEvent struct{ Tx *Transaction }
+
+// TxPostEvent is posted when a transaction has been processed.
+type TxPostEvent struct{ Tx *Transaction }
+
+// NewBlockEvent is posted when a block has been imported.
+type NewBlockEvent struct{ Block *Block }