def METHOD_NAME(self):
    coin = coins.by_name(self.tx.coin_name)
    sig_hasher = BitcoinSigHasher()
    sig_hasher.add_input(self.inp1, b"")
    sig_hasher.add_input(self.inp2, b"")
    sequence_hash = get_tx_hash(sig_hasher.h_sequences, double=coin.sign_hash_double)
    self.assertEqual(hexlify(sequence_hash), b'52b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3b')