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https://github.com/ethereum/go-ethereum.git
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add1890a57
It's the part-4 for trienode history. The trienode history persistence has been enabled with this PR by flag `history.trienode <non-negative-number>`
214 lines
7.9 KiB
Go
214 lines
7.9 KiB
Go
// Copyright 2021 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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// Package ethconfig contains the configuration of the ETH and LES protocols.
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package ethconfig
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import (
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"errors"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/consensus"
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"github.com/ethereum/go-ethereum/consensus/beacon"
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"github.com/ethereum/go-ethereum/consensus/clique"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/history"
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"github.com/ethereum/go-ethereum/core/txpool/blobpool"
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"github.com/ethereum/go-ethereum/core/txpool/legacypool"
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"github.com/ethereum/go-ethereum/eth/gasprice"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/miner"
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"github.com/ethereum/go-ethereum/params"
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)
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// FullNodeGPO contains default gasprice oracle settings for full node.
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var FullNodeGPO = gasprice.Config{
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Blocks: 20,
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Percentile: 60,
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MaxHeaderHistory: 1024,
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MaxBlockHistory: 1024,
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MaxPrice: gasprice.DefaultMaxPrice,
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IgnorePrice: gasprice.DefaultIgnorePrice,
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}
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// Defaults contains default settings for use on the Ethereum main net.
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var Defaults = Config{
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HistoryMode: history.KeepAll,
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SyncMode: SnapSync,
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NetworkId: 0, // enable auto configuration of networkID == chainID
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TxLookupLimit: 2350000,
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TransactionHistory: 2350000,
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LogHistory: 2350000,
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StateHistory: params.FullImmutabilityThreshold,
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TrienodeHistory: -1,
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DatabaseCache: 512,
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TrieCleanCache: 154,
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TrieDirtyCache: 256,
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TrieTimeout: 60 * time.Minute,
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SnapshotCache: 102,
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FilterLogCacheSize: 32,
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LogQueryLimit: 1000,
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Miner: miner.DefaultConfig,
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TxPool: legacypool.DefaultConfig,
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BlobPool: blobpool.DefaultConfig,
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RPCGasCap: 50000000,
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RPCEVMTimeout: 5 * time.Second,
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GPO: FullNodeGPO,
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RPCTxFeeCap: 1, // 1 ether
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TxSyncDefaultTimeout: 20 * time.Second,
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TxSyncMaxTimeout: 1 * time.Minute,
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SlowBlockThreshold: time.Second * 2,
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}
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//go:generate go run github.com/fjl/gencodec -type Config -formats toml -out gen_config.go
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// Config contains configuration options for ETH and LES protocols.
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type Config struct {
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// The genesis block, which is inserted if the database is empty.
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// If nil, the Ethereum main net block is used.
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Genesis *core.Genesis `toml:",omitempty"`
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// Network ID separates blockchains on the peer-to-peer networking level. When left
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// zero, the chain ID is used as network ID.
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NetworkId uint64
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SyncMode SyncMode
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// HistoryMode configures chain history retention.
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HistoryMode history.HistoryMode
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// This can be set to list of enrtree:// URLs which will be queried for
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// nodes to connect to.
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EthDiscoveryURLs []string
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SnapDiscoveryURLs []string
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// State options.
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NoPruning bool // Whether to disable pruning and flush everything to disk
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NoPrefetch bool // Whether to disable prefetching and only load state on demand
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// Deprecated: use 'TransactionHistory' instead.
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TxLookupLimit uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved.
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TransactionHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved.
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LogHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head where a log search index is maintained.
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LogNoHistory bool `toml:",omitempty"` // No log search index is maintained.
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LogExportCheckpoints string // export log index checkpoints to file
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StateHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head whose state histories are reserved.
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TrienodeHistory int64 `toml:",omitempty"` // Number of blocks from the chain head for which trienode histories are retained
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// State scheme represents the scheme used to store ethereum states and trie
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// nodes on top. It can be 'hash', 'path', or none which means use the scheme
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// consistent with persistent state.
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StateScheme string `toml:",omitempty"`
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// RequiredBlocks is a set of block number -> hash mappings which must be in the
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// canonical chain of all remote peers. Setting the option makes geth verify the
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// presence of these blocks for every new peer connection.
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RequiredBlocks map[uint64]common.Hash `toml:"-"`
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// SlowBlockThreshold is the block execution speed threshold (Mgas/s)
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// below which detailed statistics are logged.
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SlowBlockThreshold time.Duration `toml:",omitempty"`
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// Database options
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SkipBcVersionCheck bool `toml:"-"`
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DatabaseHandles int `toml:"-"`
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DatabaseCache int
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DatabaseFreezer string
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DatabaseEra string
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TrieCleanCache int
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TrieDirtyCache int
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TrieTimeout time.Duration
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SnapshotCache int
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Preimages bool
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// This is the number of blocks for which logs will be cached in the filter system.
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FilterLogCacheSize int
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// This is the maximum number of addresses or topics allowed in filter criteria
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// for eth_getLogs.
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LogQueryLimit int
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// Mining options
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Miner miner.Config
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// Transaction pool options
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TxPool legacypool.Config
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BlobPool blobpool.Config
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// Gas Price Oracle options
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GPO gasprice.Config
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// Enables tracking of SHA3 preimages in the VM
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EnablePreimageRecording bool
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// Enables collection of witness trie access statistics
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EnableWitnessStats bool
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// Generate execution witnesses and self-check against them (testing purpose)
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StatelessSelfValidation bool
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// Enables tracking of state size
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EnableStateSizeTracking bool
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// Enables VM tracing
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VMTrace string
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VMTraceJsonConfig string
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// RPCGasCap is the global gas cap for eth-call variants.
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RPCGasCap uint64
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// RPCEVMTimeout is the global timeout for eth-call.
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RPCEVMTimeout time.Duration
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// RPCTxFeeCap is the global transaction fee (price * gas limit) cap for
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// send-transaction variants. The unit is ether.
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RPCTxFeeCap float64
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// OverrideOsaka (TODO: remove after the fork)
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OverrideOsaka *uint64 `toml:",omitempty"`
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// OverrideBPO1 (TODO: remove after the fork)
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OverrideBPO1 *uint64 `toml:",omitempty"`
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// OverrideBPO2 (TODO: remove after the fork)
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OverrideBPO2 *uint64 `toml:",omitempty"`
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// OverrideVerkle (TODO: remove after the fork)
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OverrideVerkle *uint64 `toml:",omitempty"`
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// EIP-7966: eth_sendRawTransactionSync timeouts
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TxSyncDefaultTimeout time.Duration `toml:",omitempty"`
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TxSyncMaxTimeout time.Duration `toml:",omitempty"`
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}
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// CreateConsensusEngine creates a consensus engine for the given chain config.
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// Clique is allowed for now to live standalone, but ethash is forbidden and can
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// only exist on already merged networks.
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func CreateConsensusEngine(config *params.ChainConfig, db ethdb.Database) (consensus.Engine, error) {
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if config.TerminalTotalDifficulty == nil {
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log.Error("Geth only supports PoS networks. Please transition legacy networks using Geth v1.13.x.")
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return nil, errors.New("'terminalTotalDifficulty' is not set in genesis block")
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}
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// Wrap previously supported consensus engines into their post-merge counterpart
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if config.Clique != nil {
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return beacon.New(clique.New(config.Clique, db)), nil
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}
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return beacon.New(ethash.NewFaker()), nil
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}
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