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138 lines
4.5 KiB
138 lines
4.5 KiB
package lnd |
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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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// activeNetParams is a pointer to the parameters specific to the currently |
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// active bitcoin network. |
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var activeNetParams = bitcoinTestNetParams |
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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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// 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.SimNetParams, |
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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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// regTestNetParams contains parameters specific to a local regtest network. |
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var regTestNetParams = 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, 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 given 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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