From 66a657b3220b1dbf0d0718d7f2c908755448f935 Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Fri, 15 May 2020 09:39:48 -0300
Subject: Clarify when to show zero balance currencies in new balance API

---
 taler-wallet.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/taler-wallet.rst b/taler-wallet.rst
index 7d0e98a6..82296e5f 100644
--- a/taler-wallet.rst
+++ b/taler-wallet.rst
@@ -94,6 +94,9 @@ Balances are the amounts of digital cash held by the wallet.
     interface BalancesResponse {
       // a list of balances sorted by currency.
       // (currencies with shorter names first, then lexically ascending).
+      //
+      // Note: Even when a currency has no balance, but pending or past transactions,
+      //       it should be included in this list with a balance of zero.
       balances: Balance[];
     }
 
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