From 11edcf30cf89211d30c85d7ee6e0ec26d4838e62 Mon Sep 17 00:00:00 2001
From: julian <julian@cypherstack.com>
Date: Mon, 18 Dec 2023 15:12:16 -0600
Subject: [PATCH] format unused wallet coins for spark spend

---
 .../wallet_mixin_interfaces/spark_interface.dart     | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/wallets/wallet/wallet_mixin_interfaces/spark_interface.dart b/lib/wallets/wallet/wallet_mixin_interfaces/spark_interface.dart
index e2a16fafb..a70245c9a 100644
--- a/lib/wallets/wallet/wallet_mixin_interfaces/spark_interface.dart
+++ b/lib/wallets/wallet/wallet_mixin_interfaces/spark_interface.dart
@@ -105,9 +105,15 @@ mixin SparkInterface on Bip39HDWallet, ElectrumXInterface {
   Future<TxData> prepareSendSpark({
     required TxData txData,
   }) async {
-    // todo fetch
-    final List<Uint8List> serializedMintMetas = [];
-    final List<LibSparkCoin> myCoins = [];
+    final coins = await mainDB.isar.sparkCoins
+        .where()
+        .walletIdEqualToAnyLTagHash(walletId)
+        .filter()
+        .isUsedEqualTo(false)
+        .findAll();
+
+    final serializedCoins =
+        coins.map((e) => (e.serializedCoinB64!, e.contextB64!)).toList();
 
     final currentId = await electrumXClient.getSparkLatestCoinId();
     final List<Map<String, dynamic>> setMaps = [];