def write_signed_transaction_to_file():
algod_client = connect_to_network()
passphrase = "price clap dilemma swim genius fame lucky crack torch hunt maid palace ladder unlock symptom rubber scale load acoustic drop oval cabbage review abstract embark"
# generate a public/private key pair
my_address = mnemonic.to_public_key(passphrase)
print("My address: {}".format(my_address))
account_info = algod_client.account_info(my_address)
print("Account balance: {} microAlgos".format(account_info.get('amount')))
# build transaction
params = algod_client.suggested_params()
# comment out the next two (2) lines to use suggested fees
params.flat_fee = True
params.fee = 1000
receiver = "GD64YIY3TWGDMCNPP553DZPPR6LDUSFQOIJVFDPPXWEG3FVOJCCDBBHU5A"
note = "Hello World".encode()
unsigned_txn = PaymentTxn(
my_address, params, receiver, 1000000, None, note)
# sign transaction
signed_txn = unsigned_txn.sign(mnemonic.to_private_key(passphrase))
# write to file
dir_path = os.path.dirname(os.path.realpath(__file__))
transaction.write_to_file([signed_txn], dir_path + "/signed.txn")
def test_file_read_write(self):
# get suggested parameters and fee
gh = self.acl.versions()['genesis_hash_b64']
rnd = int(self.acl.status()['lastRound'])
sp = transaction.SuggestedParams(0, rnd, rnd + 100, gh)
# create transaction
txn = transaction.PaymentTxn(self.account_0, sp, 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 write_multisig_signed_transaction_to_file():
algod_client = connect_to_network()
# Change these values with mnemonics
# mnemonic1 = "PASTE phrase for account 1"
# mnemonic2 = "PASTE phrase for account 2"
# mnemonic3 = "PASTE phrase for account 3"
mnemonic1 = "patrol target joy dial ethics flip usual fatigue bulb security prosper brand coast arch casino burger inch cricket scissors shoe evolve eternal calm absorb school"
mnemonic2 = "genius inside turtle lock alone blame parent civil depend dinosaur tag fiction fun skill chief use damp daughter expose pioneer today weasel box about silly"
mnemonic3 = "off canyon mystery cable pluck emotion manual legal journey grit lunch include friend social monkey approve lava steel school mango auto cactus huge ability basket"
# For ease of reference, add account public and private keys to
# an accounts dict.
private_key_1 = mnemonic.to_private_key(mnemonic1)
account_1 = mnemonic.to_public_key(mnemonic1)
private_key_2 = mnemonic.to_private_key(mnemonic2)
account_2 = mnemonic.to_public_key(mnemonic2)
private_key_3 = mnemonic.to_private_key(mnemonic3)
account_3 = mnemonic.to_public_key(mnemonic3)
# create a multisig account
version = 1 # multisig version
threshold = 2 # how many signatures are necessary
msig = Multisig(version, threshold, [account_1, account_2])
print("Multisig Address: ", msig.address())
print("Please go to: https://bank.testnet.algorand.network/ to fund multisig account.", msig.address())
# input("Please go to: https://bank.testnet.algorand.network/ to fund multisig account." + '\n' + "Press Enter to continue...")
# get suggested parameters
params = algod_client.suggested_params()
# comment out the next two (2) lines to use suggested fees
params.flat_fee = True
params.fee = 1000
# create a transaction
sender = msig.address()
recipient = account_3
amount = 10000
note = "Hello Multisig".encode()
txn = PaymentTxn(sender, params, recipient, amount, None, note, None)
# create a SignedTransaction object
mtx = MultisigTransaction(txn, msig)
# sign the transaction
mtx.sign(private_key_1)
mtx.sign(private_key_2)
# print encoded transaction
print(encoding.msgpack_encode(mtx))
# write to file
dir_path = os.path.dirname(os.path.realpath(__file__))
transaction.write_to_file(
[mtx], dir_path + "/signed.mtx")
print("Signed mtx file saved!")
def create(passphrase=None):
"""
Returns an unsigned txn object and writes the unsigned transaction
object to a file for offline signing. Uses current network params.
"""
params = client.suggested_params()
txn = AssetConfigTxn(creator_address, params, **asset_details)
if passphrase:
txinfo = sign_and_send(txn, passphrase, client)
asset_id = txinfo.get('asset-index')
print("Asset ID: {}".format(asset_id))
else:
write_to_file([txn], "create_coin.txn")
def optin(passphrase=None):
"""
Creates an unsigned opt-in transaction for the specified asset id and
address. Uses current network params.
"""
params = client.suggested_params()
txn = AssetTransferTxn(sender=receiver_address,
sp=params,
receiver=receiver_address,
amt=0,
index=asset_id)
if passphrase:
txinfo = sign_and_send(txn, passphrase, client)
print("Opted in to asset ID: {}".format(asset_id))
else:
write_to_file([txns], "optin.txn")
def transfer(passphrase=None):
"""
Creates an unsigned transfer transaction for the specified asset id, to the
specified address, for the specified amount.
"""
amount = 6000
params = client.suggested_params()
txn = AssetTransferTxn(sender=creator_address,
sp=params,
receiver=receiver_address,
amt=amount,
index=asset_id)
if passphrase:
txinfo = sign_and_send(txn, passphrase, client)
formatted_amount = balance_formatter(amount, asset_id, client)
print("Transferred {} from {} to {}".format(formatted_amount,
creator_address,
receiver_address))
print("Transaction ID Confirmation: {}".format(txinfo.get("tx")))
else:
write_to_file([txns], "transfer.txn")
def write_txn(context):
dir_path = os.path.dirname(os.path.realpath(__file__))
dir_path = os.path.dirname(os.path.dirname(dir_path))
transaction.write_to_file([context.txn],
dir_path + "/temp/raw" + context.num + ".tx")
data = first_valid.to_bytes(8, byteorder='big')
lease = hash.sha256(data)
lease_bytes = encoding.HexEncoder.decode(lease)
print("first valid: {}".format(first_valid))
txn = transaction.PaymentTxn(escrow_addr, sp, provider_addr, 100000, lease=lease_bytes)
with open(lsig_fname, "rb") as f:
teal_bytes = f.read()
lsig = transaction.LogicSig(teal_bytes)
lstx = transaction.LogicSigTransaction(txn, lsig)
assert(lstx.verify())
# send LogicSigTransaction to network
transaction.write_to_file([lstx], "r_s_1.txn")
stdout, stderr = execute(["goal", "clerk", "tealsign", "--data-b64", base64.b64encode(data),
"--lsig-txn", "r_s_1.txn", "--keyfile", key_fn, "--set-lsig-arg-idx",
"0"])
if stderr != "":
print(stderr)
raise
print(stdout)
lstx = transaction.retrieve_from_file("r_s_1.txn")
txid = acl.send_transactions(lstx)
print("1st withraw Succesfull! txid:{}".format(txid))
def card_order(
algod_client: algod.AlgodClient,
buyer: Account,
seller: Account,
price: int,
):
params = algod_client.suggested_params()
proof_crown_ownership = proof_asa_amount_eq_txn(
algod_client=algod_client,
sender=seller,
asa_id=CROWN_ID,
asa_amount=1,
)
proof_sceptre_ownership = proof_asa_amount_eq_txn(
algod_client=algod_client,
sender=seller,
asa_id=SCEPTRE_ID,
asa_amount=1,
)
nft_card_payment = transaction.PaymentTxn(
sender=buyer.address,
sp=params,
receiver=seller.address,
amt=price,
)
royalty_amount = math.ceil(price * ROYALTY_PERC / 100)
royalty_1_payment = transaction.PaymentTxn(
sender=seller.address,
sp=params,
receiver=ROYALTY_COLLECTOR_1.address,
amt=royalty_amount,
)
royalty_2_payment = transaction.PaymentTxn(
sender=seller.address,
sp=params,
receiver=ROYALTY_COLLECTOR_2.address,
amt=royalty_amount,
)
nft_card_xfer = transaction.AssetTransferTxn(
sender=CARD_CONTRACT.address,
sp=params,
receiver=buyer.address,
amt=1,
index=CARD_ID,
revocation_target=seller.address,
)
trade_gtxn = [
proof_crown_ownership, proof_sceptre_ownership, nft_card_payment,
royalty_1_payment, royalty_2_payment, nft_card_xfer
]
transaction.assign_group_id(trade_gtxn)
signed_nft_card_payment = trade_gtxn[2].sign(buyer.private_key)
trade_gtxn[2] = signed_nft_card_payment
trade_gtxn[5] = transaction.LogicSigTransaction(trade_gtxn[5],
CARD_CONTRACT.lsig)
transaction.write_to_file(trade_gtxn, 'trade_raw.gtxn', overwrite=True)
print(
"📝 Partially signed trade group transaction saved as: 'trade.gtxn'\n")
return trade_gtxn
