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Code Issues Releases Wiki Activity

coins: wrap JSON errors in an ImportError

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This commit is contained in:
matejcik 2018-04-10 13:31:45 +02:00
parent bd43363b1c
commit 928498c666
1 changed files with 5 additions and 1 deletions
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6
trezorlib/coins.py
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@ -31,7 +31,11 @@ def _insight_for_coin(coin):
# exported variables
__all__ = ['by_name', 'slip44', 'tx_api']
by_name = _load_coins_json()
try:
by_name = _load_coins_json()
except Exception as e:
raise ImportError("Failed to load coins.json. Check your installation.") from e
slip44 = {name: coin['bip44'] for name, coin in by_name.items()}
tx_api = {name: _insight_for_coin(coin)
for name, coin in by_name.items()