make fields final and other small QOL changes

lib/db/main_db.dart

@@ -45,12 +45,12 @@ class MainDB {
   Future<void> updateAddress(Address oldAddress, Address newAddress) =>
       isar.writeTxn(() async {
         newAddress.id = oldAddress.id;
-        await oldAddress.transaction.load();
-        final txns = oldAddress.transaction.toList();
+        await oldAddress.transactions.load();
+        final txns = oldAddress.transactions.toList();
         await isar.addresses.delete(oldAddress.id);
         await isar.addresses.put(newAddress);
-        newAddress.transaction.addAll(txns);
-        await newAddress.transaction.save();
+        newAddress.transactions.addAll(txns);
+        await newAddress.transactions.save();
       });
 
   // transactions

lib/models/isar/models/address/address.dart

@@ -18,28 +18,31 @@ class Address extends CryptoCurrencyAddress {
     required this.derivationIndex,
     required this.type,
     required this.subType,
+    this.otherData,
   });
 
   Id id = Isar.autoIncrement;
 
   @Index()
-  late String walletId;
+  late final String walletId;
 
   @Index(unique: true, composite: [CompositeIndex("walletId")])
-  late String value;
+  late final String value;
 
-  late List<byte> publicKey;
+  late final List<byte> publicKey;
 
   @Index()
-  late int derivationIndex; // -1 generally means unknown
+  late final int derivationIndex; // -1 generally means unknown
 
   @enumerated
-  late AddressType type;
+  late final AddressType type;
 
   @enumerated
-  late AddressSubType subType;
+  late final AddressSubType subType;
 
-  final transaction = IsarLinks<Transaction>();
+  late final String? otherData;
+
+  final transactions = IsarLinks<Transaction>();
 
   int derivationChain() {
     if (subType == AddressSubType.receiving) {
@@ -57,7 +60,17 @@ class Address extends CryptoCurrencyAddress {
       subType == AddressSubType.paynymReceive;
 
   @override
-  String toString() => value;
+  String toString() => "{ "
+      "id: $id, "
+      "walletId: $walletId, "
+      "value: $value, "
+      "publicKey: $publicKey, "
+      "derivationIndex: $derivationIndex, "
+      "type: ${type.name}, "
+      "subType: ${subType.name}, "
+      "transactionsLength: ${transactions.length} "
+      "otherData: $otherData, "
+      "}";
 }
 
 enum AddressType {

lib/models/isar/models/blockchain_data/input.dart

@@ -20,24 +20,24 @@ class Input {
   Id id = Isar.autoIncrement;
 
   @Index()
-  late String walletId;
+  late final String walletId;
 
-  late String txid;
+  late final String txid;
 
-  late int vout;
+  late final int vout;
 
-  late String? scriptSig;
+  late final String? scriptSig;
 
-  late String? scriptSigAsm;
+  late final String? scriptSigAsm;
 
   // TODO: find witness type // is it even used?
   // late List<dynamic>? witness;
 
-  late bool? isCoinbase;
+  late final bool? isCoinbase;
 
-  late int? sequence;
+  late final int? sequence;
 
-  late String? innerRedeemScriptAsm;
+  late final String? innerRedeemScriptAsm;
 
   final prevOut = IsarLink<Output>();
 

lib/models/isar/models/blockchain_data/output.dart

@@ -17,17 +17,17 @@ class Output {
   Id id = Isar.autoIncrement;
 
   @Index()
-  late String walletId;
+  late final String walletId;
 
-  late String? scriptPubKey;
+  late final String? scriptPubKey;
 
-  late String? scriptPubKeyAsm;
+  late final String? scriptPubKeyAsm;
 
-  late String? scriptPubKeyType;
+  late final String? scriptPubKeyType;
 
-  late String scriptPubKeyAddress;
+  late final String scriptPubKeyAddress;
 
-  late int value;
+  late final int value;
 
   @Backlink(to: 'outputs')
   final transaction = IsarLink<Transaction>();

lib/models/isar/models/blockchain_data/transaction.dart

@@ -27,38 +27,35 @@ class Transaction {
   Id id = Isar.autoIncrement;
 
   @Index()
-  late String walletId;
+  late final String walletId;
 
   @Index(unique: true, composite: [CompositeIndex("walletId")])
-  late String txid;
+  late final String txid;
 
   @Index()
-  late int timestamp;
+  late final int timestamp;
 
   @enumerated
-  late TransactionType type;
+  late final TransactionType type;
 
   @enumerated
-  late TransactionSubType subType;
+  late final TransactionSubType subType;
 
-  late int amount;
+  late final int amount;
 
-  // TODO: do we need this?
-  // late List<dynamic> aliens;
+  late final int fee;
 
-  late int fee;
+  late final int? height;
 
-  late int? height;
+  late final bool isCancelled;
 
-  late bool isCancelled;
+  late final bool? isLelantus;
 
-  late bool? isLelantus;
+  late final String? slateId;
 
-  late String? slateId;
+  late final String? otherData;
 
-  late String? otherData;
-
-  @Backlink(to: "transaction")
+  @Backlink(to: "transactions")
   final address = IsarLink<Address>();
 
   final inputs = IsarLinks<Input>();
@@ -74,6 +71,26 @@ class Transaction {
     final confirmations = getConfirmations(currentChainHeight);
     return confirmations >= minimumConfirms;
   }
+
+  @override
+  toString() => "{ "
+      "id: $id, "
+      "walletId: $walletId, "
+      "txid: $txid, "
+      "timestamp: $timestamp, "
+      "type: ${type.name}, "
+      "subType: ${subType.name}, "
+      "amount: $amount, "
+      "fee: $fee, "
+      "height: $height, "
+      "isCancelled: $isCancelled, "
+      "isLelantus: $isLelantus, "
+      "slateId: $slateId, "
+      "otherData: $otherData, "
+      "address: ${address.value}, "
+      "inputsLength: ${inputs.length}, "
+      "outputsLength: ${outputs.length}, "
+      "}";
 }
 
 // Used in Isar db and stored there as int indexes so adding/removing values

lib/models/isar/models/blockchain_data/utxo.dart

@@ -18,34 +18,37 @@ class UTXO {
     required this.blockHash,
     required this.blockHeight,
     required this.blockTime,
+    this.otherData,
   });
 
   Id id = Isar.autoIncrement;
 
   @Index()
-  late String walletId;
+  late final String walletId;
 
   @Index(unique: true, replace: true, composite: [CompositeIndex("walletId")])
-  late String txid;
+  late final String txid;
 
-  late int vout;
+  late final int vout;
 
-  late int value;
+  late final int value;
 
-  late String name;
+  late final String name;
 
   @Index()
-  late bool isBlocked;
+  late final bool isBlocked;
 
-  late String? blockedReason;
+  late final String? blockedReason;
 
-  late bool isCoinbase;
+  late final bool isCoinbase;
 
-  late String? blockHash;
+  late final String? blockHash;
 
-  late int? blockHeight;
+  late final int? blockHeight;
 
-  late int? blockTime;
+  late final int? blockTime;
+
+  late final String? otherData;
 
   int getConfirmations(int currentChainHeight) {
     if (blockTime == null || blockHash == null) return 0;
@@ -57,4 +60,20 @@ class UTXO {
     final confirmations = getConfirmations(currentChainHeight);
     return confirmations >= minimumConfirms;
   }
+
+  @override
+  String toString() => "{ "
+      "id: $id, "
+      "walletId: $walletId, "
+      "txid: $txid, "
+      "vout: $vout, "
+      "value: $value, "
+      "name: $name, "
+      "isBlocked: $isBlocked, "
+      "blockedReason: $blockedReason, "
+      "isCoinbase: $isCoinbase, "
+      "blockHash: $blockHash, "
+      "blockHeight: $blockHeight, "
+      "blockTime: $blockTime, "
+      "}";
 }