import 'package:coinlib_flutter/coinlib_flutter.dart' as coinlib; import 'package:stackwallet/models/isar/models/blockchain_data/address.dart'; import 'package:stackwallet/utilities/amount/amount.dart'; import 'package:stackwallet/utilities/enums/coin_enum.dart'; import 'package:stackwallet/utilities/enums/derive_path_type_enum.dart'; import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart'; import 'package:stackwallet/wallets/crypto_currency/intermediate/bip39_hd_currency.dart'; class Dogecoin extends Bip39HDCurrency { Dogecoin(super.network) { switch (network) { case CryptoCurrencyNetwork.main: coin = Coin.dogecoin; case CryptoCurrencyNetwork.test: coin = Coin.dogecoinTestNet; default: throw Exception("Unsupported network: $network"); } } @override List get supportedDerivationPathTypes => [ DerivePathType.bip44, ]; @override String constructDerivePath({ required DerivePathType derivePathType, int account = 0, required int chain, required int index, }) { String coinType; switch (networkParams.wifPrefix) { case 0x9e: // doge mainnet wif coinType = "3"; // doge mainnet break; case 0xf1: // doge testnet wif coinType = "1"; // doge testnet break; default: throw Exception("Invalid Dogecoin network wif used!"); } int purpose; switch (derivePathType) { case DerivePathType.bip44: purpose = 44; break; default: throw Exception("DerivePathType $derivePathType not supported"); } return "m/$purpose'/$coinType'/$account'/$chain/$index"; } @override Amount get dustLimit => Amount( rawValue: BigInt.from(1000000), fractionDigits: Coin.particl.decimals, ); @override String get genesisHash { switch (network) { case CryptoCurrencyNetwork.main: return "1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691"; case CryptoCurrencyNetwork.test: return "bb0a78264637406b6360aad926284d544d7049f45189db5664f3c4d07350559e"; 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); default: throw Exception("DerivePathType $derivePathType not supported"); } } @override int get minConfirms => 1; @override coinlib.NetworkParams get networkParams { switch (network) { case CryptoCurrencyNetwork.main: return const coinlib.NetworkParams( wifPrefix: 0x9e, p2pkhPrefix: 0x1e, p2shPrefix: 0x16, privHDPrefix: 0x02fac398, pubHDPrefix: 0x02facafd, bech32Hrp: "doge", messagePrefix: '\x18Dogecoin Signed Message:\n', ); case CryptoCurrencyNetwork.test: return const coinlib.NetworkParams( wifPrefix: 0xf1, p2pkhPrefix: 0x71, p2shPrefix: 0xc4, privHDPrefix: 0x04358394, pubHDPrefix: 0x043587cf, bech32Hrp: "tdge", messagePrefix: "\x18Dogecoin Signed Message:\n", ); default: throw Exception("Unsupported network: $network"); } } @override bool validateAddress(String address) { try { coinlib.Address.fromString(address, networkParams); return true; } catch (_) { return false; } } }