def handle_tx(self, tx): found = False green_address_msg = "" for txin in tx.vin: address = extract_public_key(txin.scriptSig) if address in self.addresses: found = True green_address_msg = self.addresses[address] break output_addresses = [] for txout in tx.vout: output_addresses.append(extract_public_key(txout.scriptPubKey)) txid = "%064x" % tx.sha256 self.callback(txid, output_addresses, found, green_address_msg)