params: rename params.go to chainparams.go

chainparams.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	litecoinCfg "github.com/ltcsuite/ltcd/chaincfg"
+	bitcoinCfg "github.com/roasbeef/btcd/chaincfg"
+	"github.com/roasbeef/btcd/wire"
+)
+
+// activeNetParams is a pointer to the parameters specific to the currently
+// active bitcoin network.
+var activeNetParams = bitcoinTestNetParams
+
+// 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
+}
+
+// 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
+	rpcPort string
+}
+
+// bitcoinTestNetParams contains parameters specific to the 3rd version of the
+// test network.
+var bitcoinTestNetParams = bitcoinNetParams{
+	Params:  &bitcoinCfg.TestNet3Params,
+	rpcPort: "18334",
+}
+
+// bitcoinSimNetParams contains parameters specific to the simulation test
+// network.
+var bitcoinSimNetParams = bitcoinNetParams{
+	Params:  &bitcoinCfg.SimNetParams,
+	rpcPort: "18556",
+}
+
+// liteTestNetParams contains parameters specific to the 4th version of the
+// test network.
+var liteTestNetParams = litecoinNetParams{
+	Params:  &litecoinCfg.TestNet4Params,
+	rpcPort: "19334",
+}
+
+// regTestNetParams contains parameters specific to a local regtest network.
+var regTestNetParams = bitcoinNetParams{
+	Params:  &bitcoinCfg.RegressionNetParams,
+	rpcPort: "18334",
+}
+
+// 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 *bitcoinNetParams) {
+	params.Name = liteTestNetParams.Name
+	params.Net = wire.BitcoinNet(liteTestNetParams.Net)
+	params.DefaultPort = liteTestNetParams.DefaultPort
+	params.CoinbaseMaturity = liteTestNetParams.CoinbaseMaturity
+
+	copy(params.GenesisHash[:], liteTestNetParams.GenesisHash[:])
+
+	// Address encoding magics
+	params.PubKeyHashAddrID = liteTestNetParams.PubKeyHashAddrID
+	params.ScriptHashAddrID = liteTestNetParams.ScriptHashAddrID
+	params.PrivateKeyID = liteTestNetParams.PrivateKeyID
+	params.WitnessPubKeyHashAddrID = liteTestNetParams.WitnessPubKeyHashAddrID
+	params.WitnessScriptHashAddrID = liteTestNetParams.WitnessScriptHashAddrID
+	params.Bech32HRPSegwit = liteTestNetParams.Bech32HRPSegwit
+
+	copy(params.HDPrivateKeyID[:], liteTestNetParams.HDPrivateKeyID[:])
+	copy(params.HDPublicKeyID[:], liteTestNetParams.HDPublicKeyID[:])
+
+	params.HDCoinType = liteTestNetParams.HDCoinType
+
+	params.rpcPort = liteTestNetParams.rpcPort
+}