@ -202,7 +202,7 @@ class MemPool(object):
sum(v for _, v in tx.out_pairs)))
txs[hash] = tx
for hashX, value in itertools.chain(tx.in_pairs, tx.out_pairs):
for hashX, _value in itertools.chain(tx.in_pairs, tx.out_pairs):
touched.add(hashX)
hashXs[hashX].add(hash)