remove bitcoin 💩

chainreg/chaincode.go

@@ -5,18 +5,13 @@ package chainreg
 type ChainCode uint32
 
 const (
-	// BitcoinChain is Bitcoin's chain.
-	BitcoinChain ChainCode = iota
-
 	// LitecoinChain is Litecoin's chain.
-	LitecoinChain
+	LitecoinChain ChainCode = 1
 )
 
 // String returns a string representation of the target ChainCode.
 func (c ChainCode) String() string {
 	switch c {
-	case BitcoinChain:
-		return "bitcoin"
 	case LitecoinChain:
 		return "litecoin"
 	default:

chainreg/chainparams.go

@@ -3,186 +3,54 @@ package chainreg
 import (
 	"github.com/ltcsuite/lnd/keychain"
 	"github.com/ltcsuite/ltcd/chaincfg"
-	bitcoinCfg "github.com/ltcsuite/ltcd/chaincfg" //TODO(litecoin)
-	litecoinCfg "github.com/ltcsuite/ltcd/chaincfg"
-	"github.com/ltcsuite/ltcd/chaincfg/chainhash"
-	bitcoinWire "github.com/ltcsuite/ltcd/wire" //TODO(litecoin)
-	litecoinWire "github.com/ltcsuite/ltcd/wire"
+	"github.com/ltcsuite/ltcd/wire"
 )
 
-// BitcoinNetParams couples the p2p parameters of a network with the
-// corresponding RPC port of a daemon running on the particular network.
-type BitcoinNetParams struct {
-	*bitcoinCfg.Params
-	RPCPort  string
-	CoinType uint32
-}
-
 // LitecoinNetParams couples the p2p parameters of a network with the
 // corresponding RPC port of a daemon running on the particular network.
 type LitecoinNetParams struct {
-	*litecoinCfg.Params
+	*chaincfg.Params
 	RPCPort  string
 	CoinType uint32
 }
 
-// BitcoinTestNetParams contains parameters specific to the 3rd version of the
-// test network.
-var BitcoinTestNetParams = BitcoinNetParams{
-	Params:   &bitcoinCfg.TestNet4Params,
-	RPCPort:  "18334",
-	CoinType: keychain.CoinTypeTestnet,
-}
-
-// BitcoinMainNetParams contains parameters specific to the current Bitcoin
-// mainnet.
-var BitcoinMainNetParams = BitcoinNetParams{
-	Params:   &bitcoinCfg.MainNetParams,
-	RPCPort:  "8334",
-	CoinType: keychain.CoinTypeBitcoin,
-}
-
-// BitcoinSimNetParams contains parameters specific to the simulation test
-// network.
-var BitcoinSimNetParams = BitcoinNetParams{
-	Params:   &bitcoinCfg.SimNetParams,
-	RPCPort:  "18556",
-	CoinType: keychain.CoinTypeTestnet,
-}
-
-// BitcoinSigNetParams contains parameters specific to the signet test network.
-var BitcoinSigNetParams = BitcoinNetParams{
-	Params:   &bitcoinCfg.SigNetParams,
-	RPCPort:  "38332",
-	CoinType: keychain.CoinTypeTestnet,
-}
-
 // LitecoinSimNetParams contains parameters specific to the simulation test
 // network.
 var LitecoinSimNetParams = LitecoinNetParams{
-	Params:   &litecoinCfg.TestNet4Params,
-	RPCPort:  "18556",
+	Params:   &chaincfg.TestNet4Params,
+	RPCPort:  "19556",
 	CoinType: keychain.CoinTypeTestnet,
 }
 
 // LitecoinTestNetParams contains parameters specific to the 4th version of the
 // test network.
 var LitecoinTestNetParams = LitecoinNetParams{
-	Params:   &litecoinCfg.TestNet4Params,
+	Params:   &chaincfg.TestNet4Params,
 	RPCPort:  "19334",
 	CoinType: keychain.CoinTypeTestnet,
 }
 
 // LitecoinMainNetParams contains the parameters specific to the current
 // Litecoin mainnet.
 var LitecoinMainNetParams = LitecoinNetParams{
-	Params:   &litecoinCfg.MainNetParams,
+	Params:   &chaincfg.MainNetParams,
 	RPCPort:  "9334",
 	CoinType: keychain.CoinTypeLitecoin,
 }
 
 // LitecoinRegTestNetParams contains parameters specific to a local litecoin
 // regtest network.
 var LitecoinRegTestNetParams = LitecoinNetParams{
-	Params:   &litecoinCfg.RegressionNetParams,
+	Params:   &chaincfg.RegressionNetParams,
 	RPCPort:  "18334",
 	CoinType: keychain.CoinTypeTestnet,
 }
 
-// BitcoinRegTestNetParams contains parameters specific to a local bitcoin
-// regtest network.
-var BitcoinRegTestNetParams = BitcoinNetParams{
-	Params:   &bitcoinCfg.RegressionNetParams,
-	RPCPort:  "18334",
-	CoinType: keychain.CoinTypeTestnet,
-}
-
-// ApplyLitecoinParams applies the relevant chain configuration parameters that
-// differ for litecoin to the chain parameters typed for btcsuite derivation.
-// This function is used in place of using something like interface{} to
-// abstract over _which_ chain (or fork) the parameters are for.
-func ApplyLitecoinParams(params *LitecoinNetParams,
-	litecoinParams *LitecoinNetParams) {
-
-	params.Name = litecoinParams.Name
-	params.Net = bitcoinWire.BitcoinNet(litecoinParams.Net)
-	params.DefaultPort = litecoinParams.DefaultPort
-	params.CoinbaseMaturity = litecoinParams.CoinbaseMaturity
-
-	copy(params.GenesisHash[:], litecoinParams.GenesisHash[:])
-	copy(params.GenesisBlock.Header.MerkleRoot[:],
-		litecoinParams.GenesisBlock.Header.MerkleRoot[:])
-	params.GenesisBlock.Header.Version =
-		litecoinParams.GenesisBlock.Header.Version
-	params.GenesisBlock.Header.Timestamp =
-		litecoinParams.GenesisBlock.Header.Timestamp
-	params.GenesisBlock.Header.Bits =
-		litecoinParams.GenesisBlock.Header.Bits
-	params.GenesisBlock.Header.Nonce =
-		litecoinParams.GenesisBlock.Header.Nonce
-	params.GenesisBlock.Transactions[0].Version =
-		litecoinParams.GenesisBlock.Transactions[0].Version
-	params.GenesisBlock.Transactions[0].LockTime =
-		litecoinParams.GenesisBlock.Transactions[0].LockTime
-	params.GenesisBlock.Transactions[0].TxIn[0].Sequence =
-		litecoinParams.GenesisBlock.Transactions[0].TxIn[0].Sequence
-	params.GenesisBlock.Transactions[0].TxIn[0].PreviousOutPoint.Index =
-		litecoinParams.GenesisBlock.Transactions[0].TxIn[0].PreviousOutPoint.Index
-	copy(params.GenesisBlock.Transactions[0].TxIn[0].SignatureScript[:],
-		litecoinParams.GenesisBlock.Transactions[0].TxIn[0].SignatureScript[:])
-	copy(params.GenesisBlock.Transactions[0].TxOut[0].PkScript[:],
-		litecoinParams.GenesisBlock.Transactions[0].TxOut[0].PkScript[:])
-	params.GenesisBlock.Transactions[0].TxOut[0].Value =
-		litecoinParams.GenesisBlock.Transactions[0].TxOut[0].Value
-	params.GenesisBlock.Transactions[0].TxIn[0].PreviousOutPoint.Hash =
-		chainhash.Hash{}
-	params.PowLimitBits = litecoinParams.PowLimitBits
-	params.PowLimit = litecoinParams.PowLimit
-
-	dnsSeeds := make([]chaincfg.DNSSeed, len(litecoinParams.DNSSeeds))
-	for i := 0; i < len(litecoinParams.DNSSeeds); i++ {
-		dnsSeeds[i] = chaincfg.DNSSeed{
-			Host:         litecoinParams.DNSSeeds[i].Host,
-			HasFiltering: litecoinParams.DNSSeeds[i].HasFiltering,
-		}
-	}
-	params.DNSSeeds = dnsSeeds
-
-	// Address encoding magics
-	params.PubKeyHashAddrID = litecoinParams.PubKeyHashAddrID
-	params.ScriptHashAddrID = litecoinParams.ScriptHashAddrID
-	params.PrivateKeyID = litecoinParams.PrivateKeyID
-	params.WitnessPubKeyHashAddrID = litecoinParams.WitnessPubKeyHashAddrID
-	params.WitnessScriptHashAddrID = litecoinParams.WitnessScriptHashAddrID
-	params.Bech32HRPSegwit = litecoinParams.Bech32HRPSegwit
-
-	copy(params.HDPrivateKeyID[:], litecoinParams.HDPrivateKeyID[:])
-	copy(params.HDPublicKeyID[:], litecoinParams.HDPublicKeyID[:])
-
-	params.HDCoinType = litecoinParams.HDCoinType
-
-	checkPoints := make([]chaincfg.Checkpoint, len(litecoinParams.Checkpoints))
-	for i := 0; i < len(litecoinParams.Checkpoints); i++ {
-		var chainHash chainhash.Hash
-		copy(chainHash[:], litecoinParams.Checkpoints[i].Hash[:])
-
-		checkPoints[i] = chaincfg.Checkpoint{
-			Height: litecoinParams.Checkpoints[i].Height,
-			Hash:   &chainHash,
-		}
-	}
-	params.Checkpoints = checkPoints
-
-	params.RPCPort = litecoinParams.RPCPort
-	params.CoinType = litecoinParams.CoinType
-	chaincfg.Register(params.Params) // JMC
-}
-
 // IsTestnet tests if the givern params correspond to a testnet
 // parameter configuration.
 func IsTestnet(params *LitecoinNetParams) bool {
 	switch params.Params.Net {
-	case litecoinWire.TestNet4:
+	case wire.TestNet4:
 		return true
 	default:
 		return false