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currencyconvert: raise more meaningful exception on unknown currencies.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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Rusty Russell 2020-12-15 15:16:58 +10:30 • committed by Christian Decker
parent d0839ff1f9
commit eb31bfdf2e
1 changed files with 4 additions and 1 deletions
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5
currencyrate/currencyrate.py
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@ -95,7 +95,10 @@ def currencyrate(plugin, currency):
@plugin.method("currencyconvert")
def currencyconvert(plugin, amount, currency):
"""Converts currency using given APIs."""
val = statistics.median([m.millisatoshis for m in get_rates(plugin, currency.upper()).values()]) * float(amount)
rates = get_rates(plugin, currency.upper())
if len(rates) == 0:
raise Exception("No values available for currency {}".format(currency.upper()))
val = statistics.median([m.millisatoshis for m in rates.values()]) * float(amount)
return {"msat": Millisatoshi(round(val))}