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psbt: follow-ups: BCDataStream.read_bytes() should return bytes

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This fixes keepkey, as in particular the code in the plugin expected
TxOutpoint.txid to be bytes not a bytearray (and the TxOutpoint named tuple
itself claims txid to be bytes).
This commit is contained in:
SomberNight 2019-11-05 23:35:32 +01:00
parent cc4f6804b0
commit 46db33df75
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GPG key ID: B33B5F232C6271E9
1 changed files with 3 additions and 3 deletions
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6
electrum/transaction.py
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@ -256,11 +256,11 @@ class BCDataStream(object):
self.write_compact_size(len(string)) self.write_compact_size(len(string))
self.write(string) self.write(string)
def read_bytes(self, length): def read_bytes(self, length) -> bytes:
try: try:
result = self.input[self.read_cursor:self.read_cursor+length] result = self.input[self.read_cursor:self.read_cursor+length] # type: bytearray
self.read_cursor += length self.read_cursor += length
return result return bytes(result)
except IndexError: except IndexError:
raise SerializationError("attempt to read past end of buffer") from None raise SerializationError("attempt to read past end of buffer") from None