customize Blockchain code

1 files changed, 48 insertions, 0 deletions

diff --git a/core/events.go b/core/events.go
new file mode 100644
index 0000000..09e9180
--- /dev/null
+++ b/core/events.go
@@ -0,0 +1,48 @@
+// Copyright 2014 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package core
+
+import (
+	"github.com/ava-labs/go-ethereum/common"
+	"github.com/ava-labs/go-ethereum/core/types"
+)
+
+// NewTxsEvent is posted when a batch of transactions enter the transaction pool.
+type NewTxsEvent struct{ Txs []*types.Transaction }
+
+// PendingLogsEvent is posted pre mining and notifies of pending logs.
+type PendingLogsEvent struct {
+	Logs []*types.Log
+}
+
+// NewMinedBlockEvent is posted when a block has been imported.
+type NewMinedBlockEvent struct{ Block *types.Block }
+
+// RemovedLogsEvent is posted when a reorg happens
+type RemovedLogsEvent struct{ Logs []*types.Log }
+
+type ChainEvent struct {
+	Block *types.Block
+	Hash  common.Hash
+	Logs  []*types.Log
+}
+
+type ChainSideEvent struct {
+	Block *types.Block
+}
+
+type ChainHeadEvent struct{ Block *types.Block }