kivy: support invoices with "max" amount

closes #5781
2019-11-20 19:29:29 +01:00
parent 49284f716b
commit 06de2660cf
1 changed files with 3 additions and 1 deletions
--- a/electrum/util.py
+++ b/electrum/util.py
@@ -591,9 +591,11 @@ def chunks(items, size: int):
        yield items[i: i + size]


-def format_satoshis_plain(x, decimal_point = 8):
+def format_satoshis_plain(x, decimal_point = 8) -> str:
    """Display a satoshi amount scaled.  Always uses a '.' as a decimal
    point and has no thousands separator"""
+    if x == '!':
+        return 'max'
    scale_factor = pow(10, decimal_point)
    return "{:.8f}".format(Decimal(x) / scale_factor).rstrip('0').rstrip('.')