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Add exception TransactionNotFoundError to method get_transaction_details #117

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Add exception TransactionNotFoundError to method get_transaction_details #117

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14 changes: 13 additions & 1 deletion blockcypher/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,11 +53,19 @@
'''


class RateLimitError(RuntimeError):
class BlockcypherAPIError(Exception):
pass


class RateLimitError(BlockcypherAPIError):
''' Raised when the library makes too many API calls '''
pass


class TransactionNotFoundError(BlockcypherAPIError):
pass


def get_valid_json(request, allow_204=False):
if request.status_code == 429:
raise RateLimitError('Status Code 429', request.text)
Expand Down Expand Up @@ -464,6 +472,10 @@ def get_transaction_details(tx_hash, coin_symbol='btc', limit=None, tx_input_off
# format this string as a datetime object
response_dict['received'] = parser.parse(response_dict['received'])

if "error" in response_dict:
if response_dict["error"].startswith("Transaction") and response_dict["error"].endswith("not found."):
raise TransactionNotFoundError(response_dict["error"])

return response_dict


Expand Down