1 files changed, 12 insertions, 4 deletions
diff --git a/packages/taler-wallet-core/src/backup/index.ts b/packages/taler-wallet-core/src/backup/index.ts
index 15904b470..09d5ae75d 100644
--- a/packages/taler-wallet-core/src/backup/index.ts
+++ b/packages/taler-wallet-core/src/backup/index.ts
@@ -805,9 +805,10 @@ async function backupRecoveryTheirs(
       let backupStateEntry: ConfigRecord | undefined = await tx.config.get(
         ConfigRecordKey.WalletBackupState,
       );
-      checkDbInvariant(!!backupStateEntry);
+      checkDbInvariant(!!backupStateEntry, `no backup entry`);
       checkDbInvariant(
         backupStateEntry.key === ConfigRecordKey.WalletBackupState,
+        `backup entry inconsistent`,
       );
       backupStateEntry.value.lastBackupNonce = undefined;
       backupStateEntry.value.lastBackupTimestamp = undefined;
@@ -913,7 +914,10 @@ export async function provideBackupState(
     },
   );
   if (bs) {
-    checkDbInvariant(bs.key === ConfigRecordKey.WalletBackupState);
+    checkDbInvariant(
+      bs.key === ConfigRecordKey.WalletBackupState,
+      `backup entry inconsistent`,
+    );
     return bs.value;
   }
   // We need to generate the key outside of the transaction
@@ -941,6 +945,7 @@ export async function provideBackupState(
     }
     checkDbInvariant(
       backupStateEntry.key === ConfigRecordKey.WalletBackupState,
+      `backup entry inconsistent`,
     );
     return backupStateEntry.value;
   });
@@ -952,7 +957,10 @@ export async function getWalletBackupState(
 ): Promise<WalletBackupConfState> {
   const bs = await tx.config.get(ConfigRecordKey.WalletBackupState);
   checkDbInvariant(!!bs, "wallet backup state should be in DB");
-  checkDbInvariant(bs.key === ConfigRecordKey.WalletBackupState);
+  checkDbInvariant(
+    bs.key === ConfigRecordKey.WalletBackupState,
+    `backup entry inconsistent`,
+  );
   return bs.value;
 }
 
@@ -962,7 +970,7 @@ export async function setWalletDeviceId(
 ): Promise<void> {
   await provideBackupState(wex);
   await wex.db.runReadWriteTx({ storeNames: ["config"] }, async (tx) => {
-    let backupStateEntry: ConfigRecord | undefined = await tx.config.get(
+    const backupStateEntry: ConfigRecord | undefined = await tx.config.get(
       ConfigRecordKey.WalletBackupState,
     );
     if (