wallet-core: implement insufficient balance details

For now, only for merchant payments

1 files changed, 15 insertions, 0 deletions

diff --git a/packages/taler-wallet-core/src/db.ts b/packages/taler-wallet-core/src/db.ts
index 2bf417cac..299c7a36c 100644
--- a/packages/taler-wallet-core/src/db.ts
+++ b/packages/taler-wallet-core/src/db.ts
@@ -835,6 +835,14 @@ export enum RefreshOperationStatus {
   FinishedWithError = 51 /* DORMANT_START + 1 */,
 }
 
+/**
+ * Group of refresh operations.  The refreshed coins do not
+ * have to belong to the same exchange, but must have the same
+ * currency.
+ * 
+ * FIXME: Should include the currency as a top-level field, 
+ *        but we need to write a migration for that.
+ */
 export interface RefreshGroupRecord {
   operationStatus: RefreshOperationStatus;
 
@@ -848,6 +856,13 @@ export interface RefreshGroupRecord {
   refreshGroupId: string;
 
   /**
+   * Currency of this refresh group.
+   * 
+   * FIXME: Write a migration to add this to earlier DB versions.
+   */
+  currency: string;
+
+  /**
    * Reason why this refresh group has been created.
    */
   reason: RefreshReason;