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Transaction._deserialize now optionally accepts stream and returns self

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This commit is contained in:
Lex Berezhny 2020-02-14 11:35:48 -05:00
parent 2ee13ce39f
commit 6d93f97b51
1 changed files with 4 additions and 3 deletions
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7
lbry/wallet/transaction.py
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@ -674,9 +674,9 @@ class Transaction:
stream.write_uint32(self.signature_hash_type(1)) # signature hash type: SIGHASH_ALL stream.write_uint32(self.signature_hash_type(1)) # signature hash type: SIGHASH_ALL
return stream.get_bytes() return stream.get_bytes()
def _deserialize(self): def _deserialize(self, stream=None):
if self._raw is not None: if self._raw is not None or stream is not None:
stream = BCDataStream(self._raw) stream = stream or BCDataStream(self._raw)
self.version = stream.read_uint32() self.version = stream.read_uint32()
input_count = stream.read_compact_size() input_count = stream.read_compact_size()
if input_count == 0: if input_count == 0:
@ -697,6 +697,7 @@ class Transaction:
for _ in range(stream.read_compact_size()): for _ in range(stream.read_compact_size()):
self.witnesses.append(stream.read(stream.read_compact_size())) self.witnesses.append(stream.read(stream.read_compact_size()))
self.locktime = stream.read_uint32() self.locktime = stream.read_uint32()
return self
@classmethod @classmethod
def ensure_all_have_same_ledger_and_wallet( def ensure_all_have_same_ledger_and_wallet(