async def unordered_UTXOs(self, hashX):
'''Return an unordered list of UTXO named tuples from mempool
transactions that pay to hashX.
This does not consider if any other mempool transactions spend
the outputs.
'''
utxos = []
for tx_hash in self.hashXs.get(hashX, ()):
tx = self.txs.get(tx_hash)
for pos, (hX, value) in enumerate(tx.out_pairs):
if hX == hashX:
utxos.append(UTXO(-1, pos, tx_hash, 0, value))
return utxos
async def unordered_UTXOs(self, hashX):
'''Return an unordered list of UTXO named tuples from mempool
transactions that pay to hashX.
This does not consider if any other mempool transactions spend
the outputs.
'''
utxos = []
# hashXs is a defaultdict, so use get() to query
for tx_hash in self.hashXs.get(hashX, ()):
tx = self.txs.get(tx_hash)
for pos, (hX, value, asset) in enumerate(tx.out_pairs):
if hX == hashX:
if self.coin.EXTENDED_VOUT:
utxos.append(
UTXO_EXTENDED(-1, pos, tx_hash, 0, value, asset))
else:
utxos.append(UTXO(-1, pos, tx_hash, 0, value))
return utxos
def get_utxos(self, hashX):
'''Return an unordered list of UTXO named tuples from mempool
transactions that pay to hashX.
This does not consider if any other mempool transactions spend
the outputs.
'''
utxos = []
# hashXs is a defaultdict, so use get() to query
for hex_hash in self.hashXs.get(hashX, []):
item = self.txs.get(hex_hash)
if not item:
continue
txout_pairs = item[1]
for pos, (hX, value) in enumerate(txout_pairs):
if hX == hashX:
# Unfortunately UTXO holds a binary hash
utxos.append(
UTXO(-1, pos, hex_str_to_hash(hex_hash), 0, value))
return utxos