AaronFiore/electrum
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interface.get_block_header: assert height >= 0

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SomberNight
2022-05-04 17:53:13 +02:00
parent 06ce6d2627
commit 57556ccd4c
1 changed files with 2 additions and 0 deletions
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electrum/interface.py
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@@ -598,6 +598,8 @@ class Interface(Logger):
self.logger.info("cert fingerprint verification passed") self.logger.info("cert fingerprint verification passed")
async def get_block_header(self, height, assert_mode): async def get_block_header(self, height, assert_mode):
if not is_non_negative_integer(height):
raise Exception(f"{repr(height)} is not a block height")
self.logger.info(f'requesting block header {height} in mode {assert_mode}') self.logger.info(f'requesting block header {height} in mode {assert_mode}')
# use lower timeout as we usually have network.bhi_lock here # use lower timeout as we usually have network.bhi_lock here
timeout = self.network.get_network_timeout_seconds(NetworkTimeout.Urgent) timeout = self.network.get_network_timeout_seconds(NetworkTimeout.Urgent)