github.com/klaytn/klaytn@v1.12.1/blockchain/events.go (about)

     1  // Modifications Copyright 2018 The klaytn Authors
     2  // Copyright 2014 The go-ethereum Authors
     3  // This file is part of the go-ethereum library.
     4  //
     5  // The go-ethereum library is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Lesser General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // The go-ethereum library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  // GNU Lesser General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public License
    16  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    17  //
    18  // This file is derived from core/events.go (2018/06/04).
    19  // Modified and improved for the klaytn development.
    20  
    21  package blockchain
    22  
    23  import (
    24  	"encoding/json"
    25  
    26  	"github.com/klaytn/klaytn/blockchain/types"
    27  	"github.com/klaytn/klaytn/blockchain/vm"
    28  	"github.com/klaytn/klaytn/common"
    29  )
    30  
    31  // NewTxsEvent is posted when a batch of transactions enter the transaction pool.
    32  type NewTxsEvent struct{ Txs []*types.Transaction }
    33  
    34  // PendingLogsEvent is posted pre mining and notifies of pending logs.
    35  type PendingLogsEvent struct {
    36  	Logs []*types.Log
    37  }
    38  
    39  // PendingStateEvent is posted pre mining and notifies of pending state changes.
    40  type PendingStateEvent struct{}
    41  
    42  // NewMinedBlockEvent is posted when a block has been imported.
    43  type NewMinedBlockEvent struct{ Block *types.Block }
    44  
    45  // RemovedLogsEvent is posted when a reorg happens
    46  type RemovedLogsEvent struct{ Logs []*types.Log }
    47  
    48  type ChainEvent struct {
    49  	Block            *types.Block
    50  	Hash             common.Hash
    51  	Receipts         types.Receipts
    52  	Logs             []*types.Log
    53  	InternalTxTraces []*vm.InternalTxTrace
    54  }
    55  
    56  func (ev *ChainEvent) JsonSize() common.StorageSize {
    57  	jsonBytes, err := json.Marshal(ev)
    58  	if err != nil {
    59  		return common.StorageSize(0)
    60  	}
    61  	return common.StorageSize(len(jsonBytes))
    62  }
    63  
    64  type ChainSideEvent struct {
    65  	Block *types.Block
    66  }
    67  
    68  type ChainHeadEvent struct{ Block *types.Block }