github.com/ylsGit/go-ethereum@v1.6.5/core/events.go (about) 1 // Copyright 2014 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package core 18 19 import ( 20 "github.com/ethereum/go-ethereum/common" 21 "github.com/ethereum/go-ethereum/core/types" 22 ) 23 24 // TxPreEvent is posted when a transaction enters the transaction pool. 25 type TxPreEvent struct{ Tx *types.Transaction } 26 27 // TxPostEvent is posted when a transaction has been processed. 28 type TxPostEvent struct{ Tx *types.Transaction } 29 30 // PendingLogsEvent is posted pre mining and notifies of pending logs. 31 type PendingLogsEvent struct { 32 Logs []*types.Log 33 } 34 35 // PendingStateEvent is posted pre mining and notifies of pending state changes. 36 type PendingStateEvent struct{} 37 38 // NewMinedBlockEvent is posted when a block has been imported. 39 type NewMinedBlockEvent struct{ Block *types.Block } 40 41 // RemovedTransactionEvent is posted when a reorg happens 42 type RemovedTransactionEvent struct{ Txs types.Transactions } 43 44 // RemovedLogsEvent is posted when a reorg happens 45 type RemovedLogsEvent struct{ Logs []*types.Log } 46 47 type ChainEvent struct { 48 Block *types.Block 49 Hash common.Hash 50 Logs []*types.Log 51 } 52 53 type ChainSideEvent struct { 54 Block *types.Block 55 } 56 57 type PendingBlockEvent struct { 58 Block *types.Block 59 Logs []*types.Log 60 } 61 62 type ChainUncleEvent struct { 63 Block *types.Block 64 } 65 66 type ChainHeadEvent struct{ Block *types.Block } 67 68 // Mining operation events 69 type StartMining struct{} 70 type TopMining struct{}