go-ethereum/eth/ethconfig/config.go

126 lines
4.1 KiB
Go

// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Package ethconfig contains the configuration of the ETH and LES protocols.
package ethconfig
import (
"math/big"
"time"
"github.com/XinFinOrg/XDPoSChain/common"
"github.com/XinFinOrg/XDPoSChain/common/hexutil"
"github.com/XinFinOrg/XDPoSChain/core"
"github.com/XinFinOrg/XDPoSChain/core/txpool"
"github.com/XinFinOrg/XDPoSChain/eth/downloader"
"github.com/XinFinOrg/XDPoSChain/eth/gasprice"
"github.com/XinFinOrg/XDPoSChain/params"
)
// FullNodeGPO contains default gasprice oracle settings for full node.
var FullNodeGPO = gasprice.Config{
Blocks: 20,
Percentile: 60,
MaxHeaderHistory: 1024,
MaxBlockHistory: 1024,
MaxPrice: gasprice.DefaultMaxPrice,
IgnorePrice: gasprice.DefaultIgnorePrice,
}
// Defaults contains default settings for use on the Ethereum main net.
var Defaults = Config{
SyncMode: downloader.FullSync,
NetworkId: 0, // enable auto configuration of networkID == chainID
LightPeers: 100,
DatabaseCache: 768,
TrieCleanCache: 256,
TrieDirtyCache: 256,
TrieTimeout: 5 * time.Minute,
FilterLogCacheSize: 32,
GasPrice: big.NewInt(0.25 * params.Shannon),
TxPool: txpool.DefaultConfig,
RPCGasCap: 50000000,
RPCEVMTimeout: 5 * time.Second,
GPO: FullNodeGPO,
RPCTxFeeCap: 1, // 1 ether
}
//go:generate go run github.com/fjl/gencodec -type Config -field-override configMarshaling -formats toml -out gen_config.go
// Config contains configuration options for of the ETH and LES protocols.
type Config struct {
// The genesis block, which is inserted if the database is empty.
// If nil, the Ethereum main net block is used.
Genesis *core.Genesis `toml:",omitempty"`
// Network ID separates blockchains on the peer-to-peer networking level. When left
// zero, the chain ID is used as network ID.
NetworkId uint64
SyncMode downloader.SyncMode
NoPruning bool // Whether to disable pruning and flush everything to disk
NoPrefetch bool // Whether to disable prefetching and only load state on demand
// Light client options
LightServ int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
LightPeers int `toml:",omitempty"` // Maximum number of LES client peers
// Database options
SkipBcVersionCheck bool `toml:"-"`
DatabaseHandles int `toml:"-"`
DatabaseCache int
TrieCleanCache int
TrieDirtyCache int
TrieTimeout time.Duration
Preimages bool
// This is the number of blocks for which logs will be cached in the filter system.
FilterLogCacheSize int
// Mining-related options
Etherbase common.Address `toml:",omitempty"`
MinerThreads int `toml:",omitempty"`
ExtraData []byte `toml:",omitempty"`
GasPrice *big.Int
// Transaction pool options
TxPool txpool.Config
// Gas Price Oracle options
GPO gasprice.Config
// Enables tracking of SHA3 preimages in the VM
EnablePreimageRecording bool
// Enables VM tracing
VMTrace string
VMTraceJsonConfig string
// RPCGasCap is the global gas cap for eth-call variants.
RPCGasCap uint64
// RPCEVMTimeout is the global timeout for eth-call.
RPCEVMTimeout time.Duration
// RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for
// send-transction variants. The unit is ether.
RPCTxFeeCap float64
}
type configMarshaling struct {
ExtraData hexutil.Bytes
}