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netparams.go
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netparams.go
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package utils
import (
"fmt"
"strings"
btccfg "github.com/btcsuite/btcd/chaincfg"
dcrcfg "github.com/decred/dcrd/chaincfg/v3"
ltccfg "github.com/ltcsuite/ltcd/chaincfg"
"golang.org/x/text/cases"
"golang.org/x/text/language"
)
type NetworkType string
const (
Mainnet NetworkType = "mainnet"
Testnet NetworkType = "testnet"
Regression NetworkType = "regression"
Simulation NetworkType = "simulation"
DEXTest NetworkType = "dextest"
Unknown NetworkType = "unknown"
)
// Display returns the title case network name to be displayed on the app UI.
func (n NetworkType) Display() string {
caser := cases.Title(language.Und)
return caser.String(string(n))
}
// ToNetworkType maps the provided network string identifier to the available
// network type constants.
func ToNetworkType(str string) NetworkType {
switch strings.ToLower(str) {
case "mainnet":
return Mainnet
case "testnet", "testnet3", "test", "testnet4":
return Testnet
case "regression", "reg", "regnet":
return Regression
case "simulation", "sim", "simnet":
return Simulation
case "dextest":
return DEXTest
default:
return Unknown
}
}
// ChainsParams collectively defines the chain parameters of all assets supported.
type ChainsParams struct {
DCR *dcrcfg.Params
BTC *btccfg.Params
LTC *ltccfg.Params
}
var (
DCRmainnetParams = dcrcfg.MainNetParams()
DCRtestnetParams = dcrcfg.TestNet3Params()
DCRSimnetParams = dcrcfg.SimNetParams()
DCRRegnetParams = dcrcfg.RegNetParams()
BTCmainnetParams = &btccfg.MainNetParams
BTCtestnetParams = &btccfg.TestNet3Params
BTCSimnetParams = &btccfg.SimNetParams
BTCRegnetParamsVal = btccfg.RegressionNetParams
LTCmainnetParams = <ccfg.MainNetParams
LTCtestnetParams = <ccfg.TestNet4Params
LTCSimnetParams = <ccfg.SimNetParams
LTCRegnetParamsVal = ltccfg.RegressionNetParams
DCRDEXSimnetParams = dcrcfg.SimNetParams()
BTCDEXRegnetParamsVal = btccfg.RegressionNetParams
LTCDEXRegnetParamsVal = ltccfg.RegressionNetParams
)
func init() {
DCRDEXSimnetParams.DefaultPort = "19560"
BTCDEXRegnetParamsVal.DefaultPort = "20575"
LTCDEXRegnetParamsVal.DefaultPort = "20585"
}
// NetDir returns data directory name for a given asset's type and network connected.
// If "unknown" is returned, unsupported asset type or network was detected.
func NetDir(assetType AssetType, netType NetworkType) string {
dirName := "unknown"
params, err := GetChainParams(assetType, netType)
if err != nil {
return dirName
}
switch assetType {
case BTCWalletAsset:
dirName = params.BTC.Name
case DCRWalletAsset:
dirName = params.DCR.Name
case LTCWalletAsset:
dirName = params.LTC.Name
}
return strings.ToLower(dirName)
}
// DCRChainParams returns the network parameters from the DCR chain provided
// a given network.
func DCRChainParams(netType NetworkType) (*dcrcfg.Params, error) {
switch netType {
case Mainnet:
return DCRmainnetParams, nil
case Testnet:
return DCRtestnetParams, nil
case Simulation:
return DCRSimnetParams, nil
case Regression:
return DCRRegnetParams, nil
case DEXTest:
return DCRDEXSimnetParams, nil
default:
return nil, fmt.Errorf("%v: (%v)", ErrInvalidNet, netType)
}
}
// BTCChainParams returns the network parameters from the BTC chain provided
// a given network.
func BTCChainParams(netType NetworkType) (*btccfg.Params, error) {
switch netType {
case Mainnet:
return BTCmainnetParams, nil
case Testnet:
return BTCtestnetParams, nil
case Simulation:
return BTCSimnetParams, nil
case Regression:
return &BTCRegnetParamsVal, nil
case DEXTest:
return &BTCDEXRegnetParamsVal, nil
default:
return nil, fmt.Errorf("%v: (%v)", ErrInvalidNet, netType)
}
}
// LTCChainParams returns the network parameters from the LTC chain provided
// a network type is given.
func LTCChainParams(netType NetworkType) (*ltccfg.Params, error) {
switch netType {
case Mainnet:
return LTCmainnetParams, nil
case Testnet:
return LTCtestnetParams, nil
case Simulation:
return LTCSimnetParams, nil
case Regression:
return <CRegnetParamsVal, nil
case DEXTest:
return <CDEXRegnetParamsVal, nil
default:
return nil, fmt.Errorf("%v: (%v)", ErrInvalidNet, netType)
}
}
// GetChainParams returns the network parameters of a chain provided its
// asset type and network type.
func GetChainParams(assetType AssetType, netType NetworkType) (*ChainsParams, error) {
switch assetType {
case BTCWalletAsset:
params, err := BTCChainParams(netType)
if err != nil {
return nil, err
}
return &ChainsParams{BTC: params}, nil
case DCRWalletAsset:
params, err := DCRChainParams(netType)
if err != nil {
return nil, err
}
return &ChainsParams{DCR: params}, nil
case LTCWalletAsset:
params, err := LTCChainParams(netType)
if err != nil {
return nil, err
}
return &ChainsParams{LTC: params}, nil
default:
return nil, fmt.Errorf("%v: (%v)", ErrAssetUnknown, assetType)
}
}