153 lines
4.8 KiB
Go
153 lines
4.8 KiB
Go
package chainreg
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import (
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"github.com/btcsuite/btcd/chaincfg"
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bitcoinCfg "github.com/btcsuite/btcd/chaincfg"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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bitcoinWire "github.com/btcsuite/btcd/wire"
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"github.com/lightningnetwork/lnd/keychain"
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litecoinCfg "github.com/ltcsuite/ltcd/chaincfg"
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litecoinWire "github.com/ltcsuite/ltcd/wire"
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)
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// BitcoinNetParams couples the p2p parameters of a network with the
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// corresponding RPC port of a daemon running on the particular network.
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type BitcoinNetParams struct {
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*bitcoinCfg.Params
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RPCPort string
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CoinType uint32
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}
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// LitecoinNetParams couples the p2p parameters of a network with the
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// corresponding RPC port of a daemon running on the particular network.
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type LitecoinNetParams struct {
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*litecoinCfg.Params
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RPCPort string
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CoinType uint32
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}
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// BitcoinTestNetParams contains parameters specific to the 3rd version of the
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// test network.
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var BitcoinTestNetParams = BitcoinNetParams{
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Params: &bitcoinCfg.TestNet3Params,
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RPCPort: "18334",
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CoinType: keychain.CoinTypeTestnet,
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}
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// BitcoinMainNetParams contains parameters specific to the current Bitcoin
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// mainnet.
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var BitcoinMainNetParams = BitcoinNetParams{
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Params: &bitcoinCfg.MainNetParams,
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RPCPort: "8334",
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CoinType: keychain.CoinTypeBitcoin,
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}
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// BitcoinSimNetParams contains parameters specific to the simulation test
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// network.
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var BitcoinSimNetParams = BitcoinNetParams{
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Params: &bitcoinCfg.SimNetParams,
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RPCPort: "18556",
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CoinType: keychain.CoinTypeTestnet,
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}
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// BitcoinSigNetParams contains parameters specific to the signet test network.
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var BitcoinSigNetParams = BitcoinNetParams{
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Params: &bitcoinCfg.SigNetParams,
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RPCPort: "38332",
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CoinType: keychain.CoinTypeTestnet,
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}
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// LitecoinSimNetParams contains parameters specific to the simulation test
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// network.
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var LitecoinSimNetParams = LitecoinNetParams{
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Params: &litecoinCfg.TestNet4Params,
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RPCPort: "18556",
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CoinType: keychain.CoinTypeTestnet,
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}
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// LitecoinTestNetParams contains parameters specific to the 4th version of the
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// test network.
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var LitecoinTestNetParams = LitecoinNetParams{
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Params: &litecoinCfg.TestNet4Params,
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RPCPort: "19334",
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CoinType: keychain.CoinTypeTestnet,
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}
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// LitecoinMainNetParams contains the parameters specific to the current
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// Litecoin mainnet.
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var LitecoinMainNetParams = LitecoinNetParams{
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Params: &litecoinCfg.MainNetParams,
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RPCPort: "9334",
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CoinType: keychain.CoinTypeLitecoin,
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}
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// LitecoinRegTestNetParams contains parameters specific to a local litecoin
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// regtest network.
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var LitecoinRegTestNetParams = LitecoinNetParams{
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Params: &litecoinCfg.RegressionNetParams,
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RPCPort: "18334",
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CoinType: keychain.CoinTypeTestnet,
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}
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// BitcoinRegTestNetParams contains parameters specific to a local bitcoin
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// regtest network.
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var BitcoinRegTestNetParams = BitcoinNetParams{
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Params: &bitcoinCfg.RegressionNetParams,
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RPCPort: "18334",
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CoinType: keychain.CoinTypeTestnet,
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}
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// ApplyLitecoinParams applies the relevant chain configuration parameters that
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// differ for litecoin to the chain parameters typed for btcsuite derivation.
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// This function is used in place of using something like interface{} to
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// abstract over _which_ chain (or fork) the parameters are for.
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func ApplyLitecoinParams(params *BitcoinNetParams,
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litecoinParams *LitecoinNetParams) {
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params.Name = litecoinParams.Name
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params.Net = bitcoinWire.BitcoinNet(litecoinParams.Net)
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params.DefaultPort = litecoinParams.DefaultPort
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params.CoinbaseMaturity = litecoinParams.CoinbaseMaturity
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copy(params.GenesisHash[:], litecoinParams.GenesisHash[:])
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// Address encoding magics
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params.PubKeyHashAddrID = litecoinParams.PubKeyHashAddrID
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params.ScriptHashAddrID = litecoinParams.ScriptHashAddrID
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params.PrivateKeyID = litecoinParams.PrivateKeyID
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params.WitnessPubKeyHashAddrID = litecoinParams.WitnessPubKeyHashAddrID
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params.WitnessScriptHashAddrID = litecoinParams.WitnessScriptHashAddrID
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params.Bech32HRPSegwit = litecoinParams.Bech32HRPSegwit
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copy(params.HDPrivateKeyID[:], litecoinParams.HDPrivateKeyID[:])
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copy(params.HDPublicKeyID[:], litecoinParams.HDPublicKeyID[:])
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params.HDCoinType = litecoinParams.HDCoinType
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checkPoints := make([]chaincfg.Checkpoint, len(litecoinParams.Checkpoints))
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for i := 0; i < len(litecoinParams.Checkpoints); i++ {
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var chainHash chainhash.Hash
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copy(chainHash[:], litecoinParams.Checkpoints[i].Hash[:])
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checkPoints[i] = chaincfg.Checkpoint{
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Height: litecoinParams.Checkpoints[i].Height,
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Hash: &chainHash,
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}
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}
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params.Checkpoints = checkPoints
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params.RPCPort = litecoinParams.RPCPort
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params.CoinType = litecoinParams.CoinType
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}
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// IsTestnet tests if the givern params correspond to a testnet
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// parameter configuration.
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func IsTestnet(params *BitcoinNetParams) bool {
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switch params.Params.Net {
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case bitcoinWire.TestNet3, bitcoinWire.BitcoinNet(litecoinWire.TestNet4):
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return true
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default:
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return false
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}
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}
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