import 'package:coinlib_flutter/coinlib_flutter.dart' as coinlib; import '../../../models/isar/models/blockchain_data/address.dart'; import '../../../models/node_model.dart'; import '../../../utilities/amount/amount.dart'; import '../../../utilities/default_nodes.dart'; import '../../../utilities/enums/derive_path_type_enum.dart'; import '../crypto_currency.dart'; import '../interfaces/electrumx_currency_interface.dart'; import '../intermediate/bip39_hd_currency.dart'; class Particl extends Bip39HDCurrency with ElectrumXCurrencyInterface { Particl(super.network) { _idMain = "particl"; _uriScheme = "particl"; switch (network) { case CryptoCurrencyNetwork.main: _id = _idMain; _name = "Particl"; _ticker = "PART"; default: throw Exception("Unsupported network: $network"); } } late final String _id; @override String get identifier => _id; late final String _idMain; @override String get mainNetId => _idMain; late final String _name; @override String get prettyName => _name; late final String _uriScheme; @override String get uriScheme => _uriScheme; late final String _ticker; @override String get ticker => _ticker; @override // See https://github.com/cypherstack/stack_wallet/blob/d08b5c9b22b58db800ad07b2ceeb44c6d05f9cf3/lib/services/coins/particl/particl_wallet.dart#L57 int get minConfirms => 1; @override bool get torSupport => true; @override // See https://github.com/cypherstack/stack_wallet/blob/d08b5c9b22b58db800ad07b2ceeb44c6d05f9cf3/lib/services/coins/particl/particl_wallet.dart#L68 String constructDerivePath({ required DerivePathType derivePathType, int account = 0, required int chain, required int index, }) { String coinType; switch (networkParams.wifPrefix) { case 0x6c: // PART mainnet wif. coinType = "44"; // PART mainnet. break; // TODO: [prio=low] Add testnet. default: throw Exception("Invalid Particl network wif used!"); } int purpose; switch (derivePathType) { case DerivePathType.bip44: purpose = 44; break; case DerivePathType.bip84: purpose = 84; break; default: throw Exception("DerivePathType $derivePathType not supported"); } return "m/$purpose'/$coinType'/$account'/$chain/$index"; } @override NodeModel get defaultNode { switch (network) { case CryptoCurrencyNetwork.main: return NodeModel( host: "particl.stackwallet.com", port: 58002, name: DefaultNodes.defaultName, id: DefaultNodes.buildId(this), useSSL: true, enabled: true, coinName: identifier, isFailover: true, isDown: false, ); // case CryptoCurrencyNetwork.test: // TODO: [prio=low] Add testnet. default: throw UnimplementedError(); } } @override // See https://github.com/cypherstack/stack_wallet/blob/d08b5c9b22b58db800ad07b2ceeb44c6d05f9cf3/lib/services/coins/particl/particl_wallet.dart#L58 Amount get dustLimit => Amount( rawValue: BigInt.from(294), fractionDigits: fractionDigits, ); @override // See https://github.com/cypherstack/stack_wallet/blob/d08b5c9b22b58db800ad07b2ceeb44c6d05f9cf3/lib/services/coins/particl/particl_wallet.dart#L63 String get genesisHash { switch (network) { case CryptoCurrencyNetwork.main: return "0000ee0784c195317ac95623e22fddb8c7b8825dc3998e0bb924d66866eccf4c"; case CryptoCurrencyNetwork.test: return "0000594ada5310b367443ee0afd4fa3d0bbd5850ea4e33cdc7d6a904a7ec7c90"; default: throw Exception("Unsupported network: $network"); } } @override ({coinlib.Address address, AddressType addressType}) getAddressForPublicKey({ required coinlib.ECPublicKey publicKey, required DerivePathType derivePathType, }) { switch (derivePathType) { case DerivePathType.bip44: final addr = coinlib.P2PKHAddress.fromPublicKey( publicKey, version: networkParams.p2pkhPrefix, ); return (address: addr, addressType: AddressType.p2pkh); case DerivePathType.bip84: final addr = coinlib.P2WPKHAddress.fromPublicKey( publicKey, hrp: networkParams.bech32Hrp, ); return (address: addr, addressType: AddressType.p2wpkh); default: throw Exception("DerivePathType $derivePathType not supported"); } } @override // See https://github.com/cypherstack/stack_wallet/blob/d08b5c9b22b58db800ad07b2ceeb44c6d05f9cf3/lib/services/coins/particl/particl_wallet.dart#L3532 coinlib.Network get networkParams { switch (network) { case CryptoCurrencyNetwork.main: return coinlib.Network( wifPrefix: 0x6c, p2pkhPrefix: 0x38, p2shPrefix: 0x3c, privHDPrefix: 0x8f1daeb8, pubHDPrefix: 0x696e82d1, bech32Hrp: "pw", messagePrefix: '\x18Bitcoin Signed Message:\n', minFee: BigInt.from(1), // Not used in stack wallet currently minOutput: dustLimit.raw, // Not used in stack wallet currently feePerKb: BigInt.from(1), // Not used in stack wallet currently ); // case CryptoCurrencyNetwork.test: // TODO: [prio=low] Add testnet. default: throw Exception("Unsupported network: $network"); } } @override List get supportedDerivationPathTypes => [ DerivePathType.bip44, DerivePathType.bip84, ]; @override bool validateAddress(String address) { try { coinlib.Address.fromString(address, networkParams); return true; } catch (_) { return false; } } @override int get defaultSeedPhraseLength => 12; @override int get fractionDigits => 8; @override bool get hasBuySupport => false; @override bool get hasMnemonicPassphraseSupport => true; @override List get possibleMnemonicLengths => [defaultSeedPhraseLength, 24]; @override AddressType get defaultAddressType => defaultDerivePathType.getAddressType(); @override BigInt get satsPerCoin => BigInt.from(100000000); @override int get targetBlockTimeSeconds => 600; @override DerivePathType get defaultDerivePathType => DerivePathType.bip84; @override Uri defaultBlockExplorer(String txid) { switch (network) { case CryptoCurrencyNetwork.main: return Uri.parse("https://chainz.cryptoid.info/part/tx.dws?$txid.htm"); default: throw Exception( "Unsupported network for defaultBlockExplorer(): $network", ); } } @override int get transactionVersion => 1; @override BigInt get defaultFeeRate => BigInt.from(20000); }