def check_enc(context):
dir_path = os.path.dirname(os.path.realpath(__file__))
dir_path = os.path.dirname(os.path.dirname(dir_path))
new = transaction.retrieve_from_file(dir_path + "/temp/raw" + context.num +
".tx")
old = transaction.retrieve_from_file(dir_path + "/temp/old" + context.num +
".tx")
assert encoding.msgpack_encode(new[0]) == encoding.msgpack_encode(old[0])
def test_file_read_write(self):
# get suggested parameters and fee
params = self.acl.suggested_params()
gh = params["genesishashb64"]
last_round = params["lastRound"]
fee = params["fee"]
# create transaction
txn = transaction.PaymentTxn(self.account_0, fee, last_round,
last_round + 100, gh, self.account_0,
1000)
# get private key
w = wallet.Wallet(wallet_name, wallet_pswd, self.kcl)
private_key = w.export_key(self.account_0)
# sign transaction
stx = txn.sign(private_key)
# write to file
dir_path = os.path.dirname(os.path.realpath(__file__))
transaction.write_to_file([txn, stx], dir_path + "/raw.tx")
# read from file
txns = transaction.retrieve_from_file(dir_path + "/raw.tx")
# check that the transactions are still the same
self.assertEqual(encoding.msgpack_encode(txn),
encoding.msgpack_encode(txns[0]))
self.assertEqual(encoding.msgpack_encode(stx),
encoding.msgpack_encode(txns[1]))
# delete the file
os.remove("raw.tx")
def check_save_txn(context):
dir_path = os.path.dirname(os.path.realpath(__file__))
dir_path = os.path.dirname(os.path.dirname(dir_path))
stx = transaction.retrieve_from_file(dir_path + "/temp/txn.tx")[0]
txid = stx.transaction.get_txid()
last_round = context.acl.status()["lastRound"]
context.acl.status_after_block(last_round + 2)
assert context.acl.transaction_info(stx.transaction.sender, txid)
def complete_trade(update, context):
"""
To complete the atomic transaction, Buyer signs and submit half-signed transaction.
:param update: Telegram obj.
:param context: Telegram obj.
:param context: Authorization key from the buyer.
:return:
"""
sk = context.user_data['Authorization_key']
_address = account.address_from_private_key(sk)
sk_bytes = rf(update, context, _address)
bt = base64.decodebytes(sk_bytes)
s = bt.decode()
key = _address[:10]
seller = TRANSACTIONS["{}".format(key)]['Seller']
update.message.reply_text("Completing trade...\nbetween:\nSeller - {} and Buyer - {}".format(seller, _address))
file = _address[:11]
if _address in ex_file and _address == TRANSACTIONS["{}".format(key)]['Buyer']:
rtv = transaction.retrieve_from_file("./asa{}.txn".format(file))
grid = transaction.calculate_group_id([rtv[0], rtv[1], rtv[2], rtv[3]])
rtv[0].group = grid
rtv[1].group = grid
rtv[2].group = grid
rtv[3].group = grid
txn1 = rtv[0].sign(sk)
txn2 = rtv[1].sign(sk)
txn3 = rtv[2].sign(s)
txn4 = rtv[3].sign(s)
tx_id = client.send_transactions([txn1, txn2, txn3, txn4])
wait_for_confirmation(update, context, client, tx_id)
else:
update.message.reply_text("Trade could not be completed!")
context.user_data.clear()
remove_data(update, context, _address)
return ConversationHandler.conversation_timeout
def read_txn(context, txn, num):
dir_path = os.path.dirname(os.path.realpath(__file__))
dir_path = os.path.dirname(os.path.dirname(dir_path))
context.num = num
context.txn = transaction.retrieve_from_file(dir_path + "/temp/raw" + num +
".tx")[0]