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catch any remaining index errors in fs_tx_hash

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Jack Robison 2020-12-16 01:28:30 -05:00
parent 9bf72910a4
commit e3a4964787
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1 changed files with 8 additions and 4 deletions
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12
lbry/wallet/server/block_processor.py
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@ -601,13 +601,17 @@ class BlockProcessor:
prefix = b'h' + tx_hash[:4] + idx_packed
candidates = {db_key: hashX for db_key, hashX
in self.db.utxo_db.iterator(prefix=prefix)}
for hdb_key, hashX in candidates.items():
tx_num_packed = hdb_key[-4:]
if len(candidates) > 1:
tx_num, = unpack('<I', tx_num_packed)
hash, height = self.db.fs_tx_hash(tx_num)
try:
hash, height = self.db.fs_tx_hash(tx_num)
except IndexError:
self.logger.error("data integrity error for hashx history: %s missing tx #%s (%s:%s)",
hashX.hex(), tx_num, hash_to_hex_str(tx_hash), tx_idx)
continue
if hash != tx_hash:
assert hash is not None # Should always be found
continue
@ -639,7 +643,7 @@ class BlockProcessor:
self._caught_up_event.set()
await self.blocks_event.wait()
self.blocks_event.clear()
if self.reorg_count:
if self.reorg_count: # this could only happen by calling the reorg rpc
await self.reorg_chain(self.reorg_count)
self.reorg_count = 0
else: