When a chain reorganisation occurs we collect the logs that were deleted during the chain reorganisation. The removed logs are posted to the event mux indicating that those were deleted during the reorg.
		
			
				
	
	
		
			78 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2014 The go-ethereum Authors
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| // This file is part of the go-ethereum library.
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| //
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| // The go-ethereum library is free software: you can redistribute it and/or modify
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| // it under the terms of the GNU Lesser General Public License as published by
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| // the Free Software Foundation, either version 3 of the License, or
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| // (at your option) any later version.
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| //
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| // The go-ethereum library is distributed in the hope that it will be useful,
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| // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| // GNU Lesser General Public License for more details.
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| //
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| // You should have received a copy of the GNU Lesser General Public License
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| // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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| 
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| package core
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| 
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| import (
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| 	"math/big"
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| 
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| 	"github.com/ethereum/go-ethereum/common"
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| 	"github.com/ethereum/go-ethereum/core/types"
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| 	"github.com/ethereum/go-ethereum/core/vm"
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| )
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| 
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| // TxPreEvent is posted when a transaction enters the transaction pool.
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| type TxPreEvent struct{ Tx *types.Transaction }
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| 
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| // TxPostEvent is posted when a transaction has been processed.
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| type TxPostEvent struct{ Tx *types.Transaction }
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| 
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| // NewBlockEvent is posted when a block has been imported.
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| type NewBlockEvent struct{ Block *types.Block }
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| 
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| // NewMinedBlockEvent is posted when a block has been imported.
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| type NewMinedBlockEvent struct{ Block *types.Block }
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| 
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| // RemovedTransactionEvent is posted when a reorg happens
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| type RemovedTransactionEvent struct{ Txs types.Transactions }
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| 
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| // RemovedLogEvent is posted when a reorg happens
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| type RemovedLogEvent struct{ Logs vm.Logs }
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| 
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| // ChainSplit is posted when a new head is detected
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| type ChainSplitEvent struct {
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| 	Block *types.Block
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| 	Logs  vm.Logs
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| }
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| 
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| type ChainEvent struct {
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| 	Block *types.Block
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| 	Hash  common.Hash
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| 	Logs  vm.Logs
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| }
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| 
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| type ChainSideEvent struct {
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| 	Block *types.Block
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| 	Logs  vm.Logs
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| }
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| 
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| type PendingBlockEvent struct {
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| 	Block *types.Block
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| 	Logs  vm.Logs
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| }
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| 
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| type ChainUncleEvent struct {
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| 	Block *types.Block
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| }
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| 
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| type ChainHeadEvent struct{ Block *types.Block }
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| 
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| type GasPriceChanged struct{ Price *big.Int }
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| 
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| // Mining operation events
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| type StartMining struct{}
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| type TopMining struct{}
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