AaronFiore/electrum
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interface.get_transaction: stricter sanitisation

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in particular, Transaction.__init__ allows leading/trailing whitespaces
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SomberNight
2021-01-27 20:14:55 +01:00
parent 7294613447
commit 338adf05ba
1 changed files with 2 additions and 0 deletions
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electrum/interface.py
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@@ -917,6 +917,8 @@ class Interface(Logger):
raise Exception(f"{repr(tx_hash)} is not a txid") raise Exception(f"{repr(tx_hash)} is not a txid")
raw = await self.session.send_request('blockchain.transaction.get', [tx_hash], timeout=timeout) raw = await self.session.send_request('blockchain.transaction.get', [tx_hash], timeout=timeout)
# validate response # validate response
if not is_hex_str(raw):
raise RequestCorrupted(f"received garbage (non-hex) as tx data (txid {tx_hash}): {raw!r}")
tx = Transaction(raw) tx = Transaction(raw)
try: try:
tx.deserialize() # see if raises tx.deserialize() # see if raises