mirror of
https://github.com/cypherstack/stack_wallet.git
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WIP database schema for spark coin data
This commit is contained in:
julian
parent
734e9d90b1
commit
9ad723a5b2
3 changed files with 3023 additions and 12 deletions
126
lib/wallets/isar/models/spark_coin.dart
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126
lib/wallets/isar/models/spark_coin.dart
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@ -0,0 +1,126 @@
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import 'package:isar/isar.dart';
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part 'spark_coin.g.dart';
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enum SparkCoinType {
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mint(0),
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spend(1);
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const SparkCoinType(this.value);
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final int value;
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}
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@Collection()
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class SparkCoin {
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Id id = Isar.autoIncrement;
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@Index(
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unique: true,
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replace: true,
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composite: [
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CompositeIndex("lTagHash"),
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],
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)
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final String walletId;
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@enumerated
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final SparkCoinType type;
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final bool isUsed;
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final List<int>? k; // TODO: proper name (not single char!!) is this nonce???
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final String address;
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final String txHash;
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final String valueIntString;
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final String? memo;
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final List<int>? serialContext;
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final String diversifierIntString;
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final List<int>? encryptedDiversifier;
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final List<int>? serial;
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final List<int>? tag;
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final String lTagHash;
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@ignore
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BigInt get value => BigInt.parse(valueIntString);
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@ignore
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BigInt get diversifier => BigInt.parse(diversifierIntString);
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SparkCoin({
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required this.walletId,
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required this.type,
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required this.isUsed,
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this.k,
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required this.address,
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required this.txHash,
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required this.valueIntString,
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this.memo,
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this.serialContext,
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required this.diversifierIntString,
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this.encryptedDiversifier,
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this.serial,
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this.tag,
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required this.lTagHash,
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});
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SparkCoin copyWith({
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SparkCoinType? type,
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bool? isUsed,
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List<int>? k,
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String? address,
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String? txHash,
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BigInt? value,
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String? memo,
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List<int>? serialContext,
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BigInt? diversifier,
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List<int>? encryptedDiversifier,
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List<int>? serial,
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List<int>? tag,
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String? lTagHash,
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}) {
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return SparkCoin(
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walletId: walletId,
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type: type ?? this.type,
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isUsed: isUsed ?? this.isUsed,
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k: k ?? this.k,
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address: address ?? this.address,
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txHash: txHash ?? this.txHash,
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valueIntString: value?.toString() ?? this.value.toString(),
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memo: memo ?? this.memo,
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serialContext: serialContext ?? this.serialContext,
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diversifierIntString:
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diversifier?.toString() ?? this.diversifier.toString(),
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encryptedDiversifier: encryptedDiversifier ?? this.encryptedDiversifier,
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serial: serial ?? this.serial,
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tag: tag ?? this.tag,
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lTagHash: lTagHash ?? this.lTagHash,
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);
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}
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@override
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String toString() {
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return 'SparkCoin('
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', walletId: $walletId'
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', type: $type'
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', isUsed: $isUsed'
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', k: $k'
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', address: $address'
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', txHash: $txHash'
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', value: $value'
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', memo: $memo'
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', serialContext: $serialContext'
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', diversifier: $diversifier'
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', encryptedDiversifier: $encryptedDiversifier'
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', serial: $serial'
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', tag: $tag'
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', lTagHash: $lTagHash'
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')';
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}
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}
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2828
lib/wallets/isar/models/spark_coin.g.dart
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2828
lib/wallets/isar/models/spark_coin.g.dart
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File diff suppressed because it is too large
Load diff
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@ -4,7 +4,9 @@ import 'package:flutter_libsparkmobile/flutter_libsparkmobile.dart';
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import 'package:isar/isar.dart';
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import 'package:stackwallet/models/isar/models/blockchain_data/address.dart';
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import 'package:stackwallet/utilities/amount/amount.dart';
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import 'package:stackwallet/utilities/extensions/impl/uint8_list.dart';
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import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
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import 'package:stackwallet/wallets/isar/models/spark_coin.dart';
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import 'package:stackwallet/wallets/models/tx_data.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/electrumx_interface.dart';
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@ -151,26 +153,81 @@ mixin SparkInterface on Bip39HDWallet, ElectrumXInterface {
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// have not yet parsed.
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Future<void> refreshSparkData() async {
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try {
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final privateKeyHex = "TODO";
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final index = 0;
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final latestSparkCoinId = await electrumXClient.getSparkLatestCoinId();
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// TODO improve performance by adding this call to the cached client
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final anonymitySet = await electrumXClient.getSparkAnonymitySet(
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coinGroupId: latestSparkCoinId.toString(),
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);
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// TODO improve performance by adding these calls to the cached client
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final futureResults = await Future.wait([
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electrumXClient.getSparkAnonymitySet(
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coinGroupId: latestSparkCoinId.toString(),
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),
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electrumXClient.getSparkUsedCoinsTags(
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startNumber: 0,
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),
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]);
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// TODO loop over set and see which coins are ours using the FFI call `identifyCoin`
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List myCoins = [];
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final anonymitySet = futureResults[0];
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final spentCoinTags = List<String>.from(
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futureResults[1]["tags"] as List,
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).toSet();
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// fetch metadata for myCoins
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// find our coins
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final List<SparkCoin> myCoins = [];
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for (final data
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in List<List<String>>.from(anonymitySet["coin"] as List)) {
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if (data.length != 2) {
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throw Exception("Unexpected serialized coin info found");
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}
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// check against spent list (this call could possibly also be cached later on)
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final spentCoinTags = await electrumXClient.getSparkUsedCoinsTags(
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startNumber: 0,
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);
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final serializedCoin = data.first;
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final txHash = data.last;
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// create list of Spark Coin isar objects
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final coin = LibSpark.identifyAndRecoverCoin(
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serializedCoin,
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privateKeyHex: privateKeyHex,
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index: index,
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);
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// its ours
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if (coin != null) {
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final SparkCoinType coinType;
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switch (coin.type.value) {
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case 0:
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coinType = SparkCoinType.mint;
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case 1:
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coinType = SparkCoinType.spend;
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default:
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throw Exception("Unknown spark coin type detected");
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}
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myCoins.add(
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SparkCoin(
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walletId: walletId,
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type: coinType,
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isUsed: spentCoinTags
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.contains(coin.lTagHash!.toHex), // TODO: is hex right?
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address: coin.address!,
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txHash: txHash,
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valueIntString: coin.value!.toString(),
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lTagHash: coin.lTagHash!.toHex, // TODO: is hex right?
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tag: coin.tag,
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memo: coin.memo,
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serial: coin.serial,
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serialContext: coin.serialContext,
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diversifierIntString: coin.diversifier!.toString(),
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encryptedDiversifier: coin.encryptedDiversifier,
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),
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);
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}
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}
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// update wallet spark coins in isar
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if (myCoins.isNotEmpty) {
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await mainDB.isar.writeTxn(() async {
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await mainDB.isar.sparkCoins.putAll(myCoins);
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});
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}
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// refresh spark balance?
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