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config.go
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config.go
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// (c) 2019-2020, Ava Labs, Inc.
//
// This file is a derived work, based on the go-ethereum library whose original
// notices appear below.
//
// It is distributed under a license compatible with the licensing terms of the
// original code from which it is derived.
//
// Much love to the original authors for their work.
// **********
// 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
import (
"time"
"github.com/haowang0402/coreth/core"
"github.com/haowang0402/coreth/eth/gasprice"
"github.com/haowang0402/coreth/miner"
"github.com/ethereum/go-ethereum/common"
)
// DefaultFullGPOConfig contains default gasprice oracle settings for full node.
var DefaultFullGPOConfig = gasprice.Config{
Blocks: 40,
Percentile: 60,
MaxCallBlockHistory: gasprice.DefaultMaxCallBlockHistory,
MaxBlockHistory: gasprice.DefaultMaxBlockHistory,
MinPrice: gasprice.DefaultMinPrice,
MaxPrice: gasprice.DefaultMaxPrice,
MinGasUsed: gasprice.DefaultMinGasUsed,
}
// DefaultConfig contains default settings for use on the Avalanche main net.
var DefaultConfig = NewDefaultConfig()
func NewDefaultConfig() Config {
return Config{
NetworkId: 1,
LightPeers: 100,
UltraLightFraction: 75,
DatabaseCache: 512,
TrieCleanCache: 128,
TrieDirtyCache: 256,
SnapshotCache: 128,
Miner: miner.Config{},
TxPool: core.DefaultTxPoolConfig,
RPCGasCap: 25000000,
RPCEVMTimeout: 5 * time.Second,
GPO: DefaultFullGPOConfig,
RPCTxFeeCap: 1, // 1 AVAX
}
}
//go:generate gencodec -type Config -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"`
// Protocol options
NetworkId uint64 // Network ID to use for selecting peers to connect to
// This can be set to list of enrtree:// URLs which will be queried for
// for nodes to connect to.
DiscoveryURLs []string
Pruning bool // Whether to disable pruning and flush everything to disk
PopulateMissingTries *uint64 // Height at which to start re-populating missing tries on startup.
PopulateMissingTriesParallelism int // Number of concurrent readers to use when re-populating missing tries on startup.
AllowMissingTries bool // Whether to allow an archival node to run with pruning enabled and corrupt a complete index.
SnapshotAsync bool // Whether to generate the initial snapshot in async mode
SnapshotVerify bool // Whether to verify generated snapshots
// Whitelist of required block number -> hash values to accept
Whitelist map[uint64]common.Hash `toml:"-"`
// Light client options
LightServ int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
LightIngress int `toml:",omitempty"` // Incoming bandwidth limit for light servers
LightEgress int `toml:",omitempty"` // Outgoing bandwidth limit for light servers
LightPeers int `toml:",omitempty"` // Maximum number of LES client peers
LightNoPrune bool `toml:",omitempty"` // Whether to disable light chain pruning
// Ultra Light client options
UltraLightServers []string `toml:",omitempty"` // List of trusted ultra light servers
UltraLightFraction int `toml:",omitempty"` // Percentage of trusted servers to accept an announcement
UltraLightOnlyAnnounce bool `toml:",omitempty"` // Whether to only announce headers, or also serve them
// Database options
SkipBcVersionCheck bool `toml:"-"`
DatabaseHandles int `toml:"-"`
DatabaseCache int
// DatabaseFreezer string
TrieCleanCache int
TrieDirtyCache int
SnapshotCache int
Preimages bool
// Mining options
Miner miner.Config
// Transaction pool options
TxPool core.TxPoolConfig
// Gas Price Oracle options
GPO gasprice.Config
// Enables tracking of SHA3 preimages in the VM
EnablePreimageRecording bool
// Miscellaneous options
DocRoot string `toml:"-"`
// RPCGasCap is the global gas cap for eth-call variants.
RPCGasCap uint64 `toml:",omitempty"`
// 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 `toml:",omitempty"`
// AllowUnfinalizedQueries allow unfinalized queries
AllowUnfinalizedQueries bool
// AllowUnprotectedTxs allow unprotected transactions to be locally issued.
// Unprotected transactions are transactions that are signed without EIP-155
// replay protection.
AllowUnprotectedTxs bool
// OfflinePruning enables offline pruning on startup of the node. If a node is started
// with this configuration option, it must finish pruning before resuming normal operation.
OfflinePruning bool
OfflinePruningBloomFilterSize uint64
OfflinePruningDataDirectory string
}