882d1e22f6
renames the yaml config field VMTraceConfig to VMTraceJsonConfig, in order to be consistent with the renaming of the CLI flag.
183 lines
6.9 KiB
Go
183 lines
6.9 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/txpool/blobpool"
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"github.com/ethereum/go-ethereum/core/txpool/legacypool"
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"github.com/ethereum/go-ethereum/eth/downloader"
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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/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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SyncMode: downloader.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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StateHistory: params.FullImmutabilityThreshold,
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LightPeers: 100,
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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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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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}
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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 downloader.SyncMode
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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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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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StateHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head whose state histories are reserved.
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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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// Light client options
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LightServ int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
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LightIngress int `toml:",omitempty"` // Incoming bandwidth limit for light servers
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LightEgress int `toml:",omitempty"` // Outgoing bandwidth limit for light servers
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LightPeers int `toml:",omitempty"` // Maximum number of LES client peers
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LightNoPrune bool `toml:",omitempty"` // Whether to disable light chain pruning
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LightNoSyncServe bool `toml:",omitempty"` // Whether to serve light clients before syncing
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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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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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// 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 VM tracing
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VMTrace string
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VMTraceJsonConfig string
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// Miscellaneous options
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DocRoot string `toml:"-"`
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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 * gaslimit) cap for
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// send-transaction variants. The unit is ether.
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RPCTxFeeCap float64
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// OverrideCancun (TODO: remove after the fork)
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OverrideCancun *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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}
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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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// Geth v1.14.0 dropped support for non-merged networks in any consensus
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// mode. If such a network is requested, reject startup.
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if !config.TerminalTotalDifficultyPassed {
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return nil, errors.New("only PoS networks are supported, please transition old ones with Geth v1.13.x")
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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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