def test_auction(self):
# get the default wallet
wallets = self.kcl.list_wallets()
wallet_id = None
for w in wallets:
if w["name"] == wallet_name:
wallet_id = w["id"]
# get a new handle for the wallet
handle = self.kcl.init_wallet_handle(wallet_id, wallet_pswd)
# generate account with kmd
account_1 = self.kcl.generate_key(handle, False)
# get suggested parameters and fee
params = self.acl.suggested_params()
gen = params["genesisID"]
gh = params["genesishashb64"]
last_round = params["lastRound"]
fee = params["fee"]
# get self.account_0 private key
private_key_0 = self.kcl.export_key(handle, wallet_pswd,
self.account_0)
# create bid
bid = auction.Bid(self.account_0, 10000, 260, "bid_id", account_1,
"auc_id")
sb = bid.sign(private_key_0)
nf = auction.NoteField(sb, constants.note_field_type_bid)
# create transaction
txn = transaction.PaymentTxn(self.account_0,
fee,
last_round,
last_round + 100,
gh,
account_1,
100000,
note=base64.b64decode(
encoding.msgpack_encode(nf)),
gen=gen)
# sign transaction with account
signed_account = txn.sign(private_key_0)
# send transaction
send = self.acl.send_transaction(signed_account)
self.assertEqual(send, txn.get_txid())
del_1 = self.kcl.delete_key(handle, wallet_pswd, account_1)
self.assertTrue(del_1)
amount = 100000
note = "Some Text".encode()
_, receiver = account.generate_account()
# create the NoteField object
bid_currency = 100
max_price = 15
bid_id = 18862
auction_key = "7ZUECA7HFLZTXENRV24SHLU4AVPUTMTTDUFUBNBD64C73F3UHRTHAIOF6Q"
auction_id = 93559
bid = auction.Bid(public_key, bid_currency, max_price, bid_id, auction_key,
auction_id)
signed_bid = bid.sign(private_key)
notefield = auction.NoteField(signed_bid, constants.note_field_type_bid)
# create the transaction
txn = transaction.PaymentTxn(public_key,
sp,
receiver,
amount,
note=base64.b64decode(
encoding.msgpack_encode(notefield)))
# encode the transaction
encoded_txn = encoding.msgpack_encode(txn)
print("Encoded transaction:", encoded_txn, "\n")
# if someone else were to want to access the notefield from an encoded
# transaction, they could just decode the transaction