/
config.go
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/
config.go
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// 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 cpc
import (
"math/big"
"os"
"os/user"
"time"
"bitbucket.org/cpchain/chain/configs"
"bitbucket.org/cpchain/chain/core"
"bitbucket.org/cpchain/chain/private"
"bitbucket.org/cpchain/chain/protocols/cpc/gasprice"
"bitbucket.org/cpchain/chain/protocols/cpc/syncer"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
)
// DefaultConfig contains default settings.
var DefaultConfig = Config{
NetworkId: configs.MainnetNetworkId,
DatabaseCache: 768,
TrieCache: 256,
TrieTimeout: 60 * time.Minute,
GasPrice: big.NewInt(18 * configs.Shannon),
TxPool: core.DefaultTxPoolConfig,
GPO: gasprice.Config{
Blocks: 20,
Percentile: 60,
},
PrivateTx: private.DefaultConfig(),
SyncMode: syncer.FullSync,
}
func init() {
home := os.Getenv("HOME")
if home == "" {
if user, err := user.Current(); err == nil {
home = user.HomeDir
}
}
}
//go:generate gencodec -type Config -field-override configMarshaling -formats toml -out gen_config.go
type Config struct {
// The genesis block, which is inserted if the database is empty.
// If nil, the cpchain main net block is used.
Genesis *core.Genesis `toml:",omitempty"`
// Protocol options
NetworkId uint64 // Network ID to use for selecting peers to connect to
NoPruning bool // TODO: remove it {AC}
// Database options
SkipBcVersionCheck bool `toml:"-"`
DatabaseHandles int `toml:"-"`
DatabaseCache int
TrieCache int
TrieTimeout time.Duration
// Mining-related options
Cpcbase common.Address `toml:",omitempty"`
MinerThreads int `toml:",omitempty"`
ExtraData []byte `toml:",omitempty"`
GasPrice *big.Int
// 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:"-"`
// Private Tx related configuration
PrivateTx private.Config
SyncMode syncer.SyncMode `toml:"-"`
}
type configMarshaling struct {
ExtraData hexutil.Bytes
}