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https://github.com/cypherstack/stack_wallet.git
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implement more namecoin methods
This commit is contained in:
sneurlax
parent
621aff4796
commit
0230575575
2 changed files with 123 additions and 25 deletions
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@ -19,18 +19,43 @@ class Namecoin extends Bip39HDCurrency {
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}
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@override
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// TODO: implement minConfirms
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int get minConfirms => throw UnimplementedError();
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// See https://github.com/cypherstack/stack_wallet/blob/621aff47969761014e0a6c4e699cb637d5687ab3/lib/services/coins/namecoin/namecoin_wallet.dart#L58
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int get minConfirms => 2;
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@override
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// See https://github.com/cypherstack/stack_wallet/blob/621aff47969761014e0a6c4e699cb637d5687ab3/lib/services/coins/namecoin/namecoin_wallet.dart#L80
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String constructDerivePath({
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required DerivePathType derivePathType,
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int account = 0,
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required int chain,
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required int index,
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}) {
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// TODO: implement constructDerivePath
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throw UnimplementedError();
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String coinType;
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switch (networkParams.wifPrefix) {
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case 0xb4: // NMC mainnet wif.
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coinType = "7"; // NMC mainnet.
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break;
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// TODO: [prio=low] Add testnet support.
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default:
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throw Exception("Invalid Namecoin network wif used!");
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}
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int purpose;
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switch (derivePathType) {
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case DerivePathType.bip44:
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purpose = 44;
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break;
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case DerivePathType.bip49:
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purpose = 49;
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break;
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case DerivePathType.bip84:
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purpose = 84;
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break;
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default:
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throw Exception("DerivePathType $derivePathType not supported");
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}
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return "m/$purpose'/$coinType'/$account'/$chain/$index";
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}
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@override
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@ -48,40 +73,97 @@ class Namecoin extends Bip39HDCurrency {
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isFailover: true,
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isDown: false,
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);
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// case CryptoCurrencyNetwork.test:
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// TODO: [prio=low] Add testnet support.
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default:
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throw UnimplementedError();
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}
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}
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@override
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// TODO: implement dustLimit
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Amount get dustLimit => throw UnimplementedError();
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// See https://github.com/cypherstack/stack_wallet/blob/621aff47969761014e0a6c4e699cb637d5687ab3/lib/services/coins/namecoin/namecoin_wallet.dart#L60
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Amount get dustLimit =>
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Amount(rawValue: BigInt.from(546), fractionDigits: Coin.particl.decimals);
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@override
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// TODO: implement genesisHash
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String get genesisHash => throw UnimplementedError();
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// See https://github.com/cypherstack/stack_wallet/blob/621aff47969761014e0a6c4e699cb637d5687ab3/lib/services/coins/namecoin/namecoin_wallet.dart#L6
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String get genesisHash {
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switch (network) {
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case CryptoCurrencyNetwork.main:
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return "000000000062b72c5e2ceb45fbc8587e807c155b0da735e6483dfba2f0a9c770";
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case CryptoCurrencyNetwork.test:
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return "00000007199508e34a9ff81e6ec0c477a4cccff2a4767a8eee39c11db367b008";
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default:
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throw Exception("Unsupported network: $network");
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}
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}
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@override
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({coinlib.Address address, AddressType addressType}) getAddressForPublicKey(
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{required coinlib.ECPublicKey publicKey,
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required DerivePathType derivePathType}) {
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// TODO: implement getAddressForPublicKey
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throw UnimplementedError();
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switch (derivePathType) {
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// case DerivePathType.bip16: // TODO: [prio=low] Add P2SH support.
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case DerivePathType.bip44:
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final addr = coinlib.P2PKHAddress.fromPublicKey(
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publicKey,
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version: networkParams.p2pkhPrefix,
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);
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return (address: addr, addressType: AddressType.p2pkh);
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// case DerivePathType.bip49:
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case DerivePathType.bip84:
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final addr = coinlib.P2WPKHAddress.fromPublicKey(
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publicKey,
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hrp: networkParams.bech32Hrp,
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);
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return (address: addr, addressType: AddressType.p2wpkh);
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default:
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throw Exception("DerivePathType $derivePathType not supported");
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}
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}
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@override
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// TODO: implement networkParams
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coinlib.NetworkParams get networkParams => throw UnimplementedError();
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// See https://github.com/cypherstack/stack_wallet/blob/621aff47969761014e0a6c4e699cb637d5687ab3/lib/services/coins/namecoin/namecoin_wallet.dart#L3474
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coinlib.NetworkParams get networkParams {
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switch (network) {
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case CryptoCurrencyNetwork.main:
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return const coinlib.NetworkParams(
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wifPrefix: 0xb4, // From 180.
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p2pkhPrefix: 0x34, // From 52.
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p2shPrefix: 0x0d, // From 13.
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privHDPrefix: 0x0488ade4,
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pubHDPrefix: 0x0488b21e,
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bech32Hrp: "nc",
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messagePrefix: '\x18Namecoin Signed Message:\n',
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);
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// case CryptoCurrencyNetwork.test:
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// TODO: [prio=low] Add testnet support.
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default:
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throw Exception("Unsupported network: $network");
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}
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}
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@override
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// TODO: implement supportedDerivationPathTypes
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List<DerivePathType> get supportedDerivationPathTypes =>
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throw UnimplementedError();
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List<DerivePathType> get supportedDerivationPathTypes => [
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// DerivePathType.bip16, // TODO: [prio=low] Add P2SH support.
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DerivePathType.bip44,
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// DerivePathType.bip49,
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DerivePathType.bip84,
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];
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@override
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bool validateAddress(String address) {
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// TODO: implement validateAddress
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throw UnimplementedError();
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try {
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coinlib.Address.fromString(address, networkParams);
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return true;
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} catch (_) {
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return false;
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}
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}
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}
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@ -6,6 +6,7 @@ import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
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import 'package:stackwallet/wallets/wallet/intermediate/bip39_hd_wallet.dart';
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import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/coin_control_interface.dart';
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import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart';
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import 'package:tuple/tuple.dart';
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class NamecoinWallet extends Bip39HDWallet
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with ElectrumXInterface, CoinControlInterface {
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@ -46,9 +47,9 @@ class NamecoinWallet extends Bip39HDWallet
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@override
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Future<({bool blocked, String? blockedReason, String? utxoLabel})>
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checkBlockUTXO(Map<String, dynamic> jsonUTXO, String? scriptPubKeyHex,
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Map<String, dynamic> jsonTX, String? utxoOwnerAddress) {
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// TODO: implement checkBlockUTXO
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throw UnimplementedError();
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Map<String, dynamic> jsonTX, String? utxoOwnerAddress) async {
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// Namecoin doesn't have special outputs like tokens, ordinals, etc.
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return (blocked: false, blockedReason: null, utxoLabel: null);
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}
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@override
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@ -56,7 +57,7 @@ class NamecoinWallet extends Bip39HDWallet
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return vSize * (feeRatePerKB / 1000).ceil();
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}
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// TODO: [prio=low] Check if this is the correct formula for namecoin. ECF
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// TODO: Check if this is the correct formula for namecoin.
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@override
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Amount roughFeeEstimate(int inputCount, int outputCount, int feeRatePerKB) {
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return Amount(
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@ -68,8 +69,23 @@ class NamecoinWallet extends Bip39HDWallet
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}
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@override
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Future<void> updateTransactions() {
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// TODO: implement updateTransactions
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throw UnimplementedError();
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Future<void> updateTransactions() async {
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final currentChainHeight = await fetchChainHeight();
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// TODO: [prio=a] switch to V2 transactions
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final data = await fetchTransactionsV1(
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addresses: await fetchAddressesForElectrumXScan(),
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currentChainHeight: currentChainHeight,
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);
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await mainDB.addNewTransactionData(
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data
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.map((e) => Tuple2(
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e.transaction,
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e.address,
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))
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.toList(),
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walletId,
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);
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}
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}
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