Merge branch 'particl' into wallets_refactor

lib/wallets/crypto_currency/coins/particl.dart

@@ -19,17 +19,39 @@ class Particl extends Bip39HDCurrency {
   }
 
   @override
-  // TODO: implement minConfirms
-  int get minConfirms => throw UnimplementedError();
+  // See https://github.com/cypherstack/stack_wallet/blob/d08b5c9b22b58db800ad07b2ceeb44c6d05f9cf3/lib/services/coins/particl/particl_wallet.dart#L57
+  int get minConfirms => 1;
 
   @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}) {
-    // TODO: implement constructDerivePath
-    throw UnimplementedError();
+    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
@@ -47,40 +69,97 @@ class Particl extends Bip39HDCurrency {
           isFailover: true,
           isDown: false,
         );
-
+      // case CryptoCurrencyNetwork.test:
+      // TODO: [prio=low] Add testnet.
       default:
         throw UnimplementedError();
     }
   }
 
   @override
-  // TODO: implement dustLimit
-  Amount get dustLimit => throw UnimplementedError();
+  // 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: Coin.particl.decimals,
+      );
 
   @override
-  // TODO: implement genesisHash
-  String get genesisHash => throw UnimplementedError();
+  // 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}) {
-    // TODO: implement getAddressForPublicKey
-    throw UnimplementedError();
+    switch (derivePathType) {
+      case DerivePathType.bip44:
+        final addr = coinlib.P2PKHAddress.fromPublicKey(
+          publicKey,
+          version: networkParams.p2pkhPrefix,
+        );
+
+        return (address: addr, addressType: AddressType.p2pkh);
+
+      // case DerivePathType.bip49:
+
+      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
-  // TODO: implement networkParams
-  coinlib.NetworkParams get networkParams => throw UnimplementedError();
+  // See https://github.com/cypherstack/stack_wallet/blob/d08b5c9b22b58db800ad07b2ceeb44c6d05f9cf3/lib/services/coins/particl/particl_wallet.dart#L3532
+  coinlib.NetworkParams get networkParams {
+    switch (network) {
+      case CryptoCurrencyNetwork.main:
+        return const coinlib.NetworkParams(
+          wifPrefix: 0x6c,
+          p2pkhPrefix: 0x38,
+          p2shPrefix: 0x3c,
+          privHDPrefix: 0x8f1daeb8,
+          pubHDPrefix: 0x696e82d1,
+          bech32Hrp: "pw",
+          messagePrefix: '\x18Bitcoin Signed Message:\n',
+        );
+      // case CryptoCurrencyNetwork.test:
+      // TODO: [prio=low] Add testnet.
+      default:
+        throw Exception("Unsupported network: $network");
+    }
+  }
 
   @override
   // TODO: implement supportedDerivationPathTypes
-  List<DerivePathType> get supportedDerivationPathTypes =>
-      throw UnimplementedError();
+  List<DerivePathType> get supportedDerivationPathTypes => [
+        DerivePathType.bip44,
+        // DerivePathType.bip49,
+        DerivePathType.bip84,
+      ];
 
   @override
   bool validateAddress(String address) {
-    // TODO: implement validateAddress
-    throw UnimplementedError();
+    try {
+      coinlib.Address.fromString(address, networkParams);
+      return true;
+    } catch (_) {
+      return false;
+    }
   }
 }

lib/wallets/wallet/impl/particl_wallet.dart

@@ -6,6 +6,7 @@ import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
 import 'package:stackwallet/wallets/wallet/intermediate/bip39_hd_wallet.dart';
 import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/coin_control_interface.dart';
 import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart';
+import 'package:tuple/tuple.dart';
 
 class ParticlWallet extends Bip39HDWallet
     with ElectrumXInterface, CoinControlInterface {
@@ -46,26 +47,46 @@ class ParticlWallet extends Bip39HDWallet
   @override
   Future<({bool blocked, String? blockedReason, String? utxoLabel})>
       checkBlockUTXO(Map<String, dynamic> jsonUTXO, String? scriptPubKeyHex,
-          Map<String, dynamic> jsonTX, String? utxoOwnerAddress) {
-    // TODO: implement checkBlockUTXO
-    throw UnimplementedError();
+          Map<String, dynamic> jsonTX, String? utxoOwnerAddress) async {
+    // Particl doesn't have special outputs like tokens, ordinals, etc.
+    // But it may have special types of outputs which we shouldn't or can't spend.
+    // TODO: [prio=low] Check for special Particl outputs.
+    return (blocked: false, blockedReason: null, utxoLabel: null);
   }
 
   @override
   int estimateTxFee({required int vSize, required int feeRatePerKB}) {
-    // TODO: implement estimateTxFee
-    throw UnimplementedError();
+    return vSize * (feeRatePerKB / 1000).ceil();
   }
 
   @override
   Amount roughFeeEstimate(int inputCount, int outputCount, int feeRatePerKB) {
-    // TODO: implement roughFeeEstimate
-    throw UnimplementedError();
+    return Amount(
+      rawValue: BigInt.from(
+          ((42 + (272 * inputCount) + (128 * outputCount)) / 4).ceil() *
+              (feeRatePerKB / 1000).ceil()),
+      fractionDigits: cryptoCurrency.fractionDigits,
+    );
   }
 
   @override
-  Future<void> updateTransactions() {
-    // TODO: implement updateTransactions
-    throw UnimplementedError();
+  Future<void> updateTransactions() async {
+    final currentChainHeight = await fetchChainHeight();
+
+    // TODO: [prio=low] switch to V2 transactions.
+    final data = await fetchTransactionsV1(
+      addresses: await fetchAddressesForElectrumXScan(),
+      currentChainHeight: currentChainHeight,
+    );
+
+    await mainDB.addNewTransactionData(
+      data
+          .map((e) => Tuple2(
+                e.transaction,
+                e.address,
+              ))
+          .toList(),
+      walletId,
+    );
   }
 }