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config: adds litecoind+ltcd backend node options

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This commit is contained in:
Conner Fromknecht 2018-03-13 21:14:42 -07:00
parent 07266d8080
commit 5e21c38fdb
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GPG Key ID: 39DE78FBE6ACB0EF
1 changed files with 57 additions and 31 deletions
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88
config.go
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@ -52,16 +52,6 @@ const (
// HTLCs on our channels.
minTimeLockDelta = 4
defaultBitcoinMinHTLCMSat = 1000
defaultBitcoinBaseFeeMSat = 1000
defaultBitcoinFeeRate = 1
defaultBitcoinTimeLockDelta = 144
defaultLitecoinMinHTLCMSat = 1000
defaultLitecoinBaseFeeMSat = 1000
defaultLitecoinFeeRate = 1
defaultLitecoinTimeLockDelta = 576
defaultAlias = ""
defaultColor = "#3399FF"
)
@ -82,14 +72,15 @@ var (
defaultLtcdDir = btcutil.AppDataDir("ltcd", false)
defaultLtcdRPCCertFile = filepath.Join(defaultLtcdDir, "rpc.cert")
defaultBitcoindDir = btcutil.AppDataDir("bitcoin", false)
defaultBitcoindDir = btcutil.AppDataDir("bitcoin", false)
defaultLitecoindDir = btcutil.AppDataDir("litecoin", false)
)
type chainConfig struct {
Active bool `long:"active" description:"If the chain should be active or not."`
ChainDir string `long:"chaindir" description:"The directory to store the chain's data within."`
Node string `long:"node" description:"The blockchain interface to use." choice:"btcd" choice:"bitcoind" choice:"neutrino"`
Node string `long:"node" description:"The blockchain interface to use." choice:"btcd" choice:"bitcoind" choice:"neutrino" choice:"ltcd" choice:"litecoind"`
TestNet3 bool `long:"testnet" description:"Use the test network"`
SimNet bool `long:"simnet" description:"Use the simulation test network"`
@ -182,8 +173,9 @@ type config struct {
BitcoindMode *bitcoindConfig `group:"bitcoind" namespace:"bitcoind"`
NeutrinoMode *neutrinoConfig `group:"neutrino" namespace:"neutrino"`
Litecoin *chainConfig `group:"Litecoin" namespace:"litecoin"`
LtcdMode *btcdConfig `group:"ltcd" namespace:"ltcd"`
Litecoin *chainConfig `group:"Litecoin" namespace:"litecoin"`
LtcdMode *btcdConfig `group:"ltcd" namespace:"ltcd"`
LitecoindMode *bitcoindConfig `group:"litecoind" namespace:"litecoind"`
Autopilot *autoPilotConfig `group:"autopilot" namespace:"autopilot"`
@ -241,13 +233,17 @@ func loadConfig() (*config, error) {
BaseFee: defaultLitecoinBaseFeeMSat,
FeeRate: defaultLitecoinFeeRate,
TimeLockDelta: defaultLitecoinTimeLockDelta,
Node: "btcd",
Node: "ltcd",
},
LtcdMode: &btcdConfig{
Dir: defaultLtcdDir,
RPCHost: defaultRPCHost,
RPCCert: defaultLtcdRPCCertFile,
},
LitecoindMode: &bitcoindConfig{
Dir: defaultLitecoindDir,
RPCHost: defaultRPCHost,
},
MaxPendingChannels: defaultMaxPendingChannels,
NoEncryptWallet: defaultNoEncryptWallet,
Autopilot: &autoPilotConfig{
@ -333,6 +329,7 @@ func loadConfig() (*config, error) {
cfg.BtcdMode.Dir = cleanAndExpandPath(cfg.BtcdMode.Dir)
cfg.LtcdMode.Dir = cleanAndExpandPath(cfg.LtcdMode.Dir)
cfg.BitcoindMode.Dir = cleanAndExpandPath(cfg.BitcoindMode.Dir)
cfg.LitecoindMode.Dir = cleanAndExpandPath(cfg.LitecoindMode.Dir)
// Setup dial and DNS resolution functions depending on the specified
// options. The default is to use the standard golang "net" package
@ -398,17 +395,16 @@ func loadConfig() (*config, error) {
str := "%s: simnet mode for litecoin not currently supported"
return nil, fmt.Errorf(str, funcName)
}
if cfg.Litecoin.RegTest {
str := "%s: regnet mode for litecoin not currently supported"
return nil, fmt.Errorf(str, funcName)
}
if cfg.Litecoin.TimeLockDelta < minTimeLockDelta {
return nil, fmt.Errorf("timelockdelta must be at least %v",
minTimeLockDelta)
}
if cfg.Litecoin.Node != "btcd" {
str := "%s: only ltcd (`btcd`) mode supported for litecoin at this time"
return nil, fmt.Errorf(str, funcName)
}
// The litecoin chain is the current active chain. However
// throughout the codebase we required chaincfg.Params. So as a
// temporary hack, we'll mutate the default net params for
@ -417,12 +413,31 @@ func loadConfig() (*config, error) {
applyLitecoinParams(&paramCopy)
activeNetParams = paramCopy
err := parseRPCParams(cfg.Litecoin, cfg.LtcdMode, litecoinChain,
funcName)
if err != nil {
err := fmt.Errorf("unable to load RPC credentials for "+
"ltcd: %v", err)
return nil, err
switch cfg.Litecoin.Node {
case "ltcd":
err := parseRPCParams(cfg.Litecoin, cfg.LtcdMode,
litecoinChain, funcName)
if err != nil {
err := fmt.Errorf("unable to load RPC "+
"credentials for ltcd: %v", err)
return nil, err
}
case "litecoind":
if cfg.Litecoin.SimNet {
return nil, fmt.Errorf("%s: litecoind does not "+
"support simnet", funcName)
}
err := parseRPCParams(cfg.Litecoin, cfg.LitecoindMode,
litecoinChain, funcName)
if err != nil {
err := fmt.Errorf("unable to load RPC "+
"credentials for litecoind: %v", err)
return nil, err
}
default:
str := "%s: only ltcd and litecoind mode supported for " +
"litecoin at this time"
return nil, fmt.Errorf(str, funcName)
}
cfg.Litecoin.ChainDir = filepath.Join(cfg.DataDir,
@ -485,6 +500,10 @@ func loadConfig() (*config, error) {
}
case "neutrino":
// No need to get RPC parameters.
default:
str := "%s: only btcd, bitcoind, and neutrino mode " +
"supported for bitcoin at this time"
return nil, fmt.Errorf(str, funcName)
}
cfg.Bitcoin.ChainDir = filepath.Join(cfg.DataDir,
@ -762,9 +781,16 @@ func parseRPCParams(cConfig *chainConfig, nodeConfig interface{}, net chainCode,
"bitcoind.zmqpath")
}
daemonName = "bitcoind"
confDir = conf.Dir
confFile = "bitcoin"
switch net {
case bitcoinChain:
daemonName = "bitcoind"
confDir = conf.Dir
confFile = "bitcoin"
case litecoinChain:
daemonName = "litecoind"
confDir = conf.Dir
confFile = "litecoin"
}
}
// If we're in simnet mode, then the running btcd instance won't read
@ -780,7 +806,7 @@ func parseRPCParams(cConfig *chainConfig, nodeConfig interface{}, net chainCode,
confFile = filepath.Join(confDir, fmt.Sprintf("%v.conf", confFile))
switch cConfig.Node {
case "btcd":
case "btcd", "ltcd":
nConf := nodeConfig.(*btcdConfig)
rpcUser, rpcPass, err := extractBtcdRPCParams(confFile)
if err != nil {
@ -789,7 +815,7 @@ func parseRPCParams(cConfig *chainConfig, nodeConfig interface{}, net chainCode,
err)
}
nConf.RPCUser, nConf.RPCPass = rpcUser, rpcPass
case "bitcoind":
case "bitcoind", "litecoind":
nConf := nodeConfig.(*bitcoindConfig)
rpcUser, rpcPass, zmqPath, err := extractBitcoindRPCParams(confFile)
if err != nil {