ARCHIVE/xrpl-dev-portal
1
0
Fork 0
mirror of https://github.com/XRPLF/xrpl-dev-portal.git synced 2025-11-21 12:15:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixes & Improvements

Browse Source
This commit is contained in:
Wo Jake
2022-11-15 09:54:12 +00:00
committed by GitHub
parent 9a0de3d622
commit d89160b363
1 changed files with 19 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
content/_code-samples/airgapped-wallet/py/airgapped-wallet.py
View File

@@ -31,6 +31,7 @@ def create_wallet():
return address, seed return address, seed
def sign_transaction(_xrp_amount, _destination, _ledger_seq, _wallet_seq, password): def sign_transaction(_xrp_amount, _destination, _ledger_seq, _wallet_seq, password):
""" """
Signs transaction and returns signed transaction blob in QR code Signs transaction and returns signed transaction blob in QR code
@@ -53,22 +54,21 @@ def sign_transaction(_xrp_amount, _destination, _ledger_seq, _wallet_seq, passwo
key = base64.urlsafe_b64encode(kdf.derive(bytes(password.encode()))) key = base64.urlsafe_b64encode(kdf.derive(bytes(password.encode())))
crypt = Fernet(key) crypt = Fernet(key)
# Decrypts the wallet's private key # Decrypts the wallet's private key
_seed = crypt.decrypt(_seed) _seed = crypt.decrypt(_seed)
# Initialize XRPL wallet using decrypted private key
_wallet = wallet.Wallet(seed=_seed.decode(), sequence=0) _wallet = wallet.Wallet(seed=_seed.decode(), sequence=0)
validated_seq = _ledger_seq validated_seq = _ledger_seq
_wallet.sequence = _wallet_seq _wallet.sequence = _wallet_seq
# Construct Payment transaction # Construct Payment transaction
my_tx_payment = Payment( my_tx_payment = Payment(
account=_wallet.classic_address, account=_wallet.classic_address,
amount=xrp_to_drops(xrp=_xrp_amount), amount=xrp_to_drops(xrp=_xrp_amount),
destination=_destination, destination=_destination,
last_ledger_sequence=validated_seq + 100, # +100 to catch up with the ledger when we transmit the signed tx blob to Machine 2 last_ledger_sequence=validated_seq + 100,
# +100 to catch up with the ledger when we transmit the signed tx blob to Machine 2
sequence=_wallet.sequence, sequence=_wallet.sequence,
fee="10" fee="10"
) )
@@ -104,7 +104,7 @@ def get_path(file):
def main(): def main():
global File, Path_ global File, Path_
# Gets the machine's operating system (OS) # Gets the machine's operating system (OS)
OS = platform.system() OS = platform.system()
usr = Path.home() usr = Path.home()
@@ -116,7 +116,7 @@ def main():
# If it's Linux, use this path: # If it's Linux, use this path:
File = PurePath(str(usr) + '/Wallet') File = PurePath(str(usr) + '/Wallet')
Path_ = str(PurePath(str(usr))) Path_ = str(PurePath(str(usr)))
# If the Wallet's folder already exists, continue on # If the Wallet's folder already exists, continue on
if os.path.exists(File): if os.path.exists(File):
while True: while True:
@@ -131,7 +131,8 @@ def main():
amount = float(input("\n Enter XRP To Send: ")) amount = float(input("\n Enter XRP To Send: "))
destination = input("\n Enter Destination: ") destination = input("\n Enter Destination: ")
wallet_sequence = int(input("\n Enter Wallet Sequence: ")) wallet_sequence = int(input("\n Enter Wallet Sequence: "))
ledger_sequence = int(input("\n Enter Ledger Sequence: ")) ledger_sequence = int(input("Look up the latest ledger sequence on testnet.xrpl.org and enter it below!"
"\n Enter Ledger Sequence: "))
sign_transaction(_xrp_amount=amount, sign_transaction(_xrp_amount=amount,
_destination=destination, _destination=destination,
@@ -143,7 +144,7 @@ def main():
del destination, amount, wallet_sequence, ledger_sequence del destination, amount, wallet_sequence, ledger_sequence
if ask == 2: if ask == 2:
_pub, _priv, _seed = create_wallet() _pub, _seed = create_wallet()
if ask == 3: if ask == 3:
with open(get_path("/Wallet/public.txt"), "r") as f: with open(get_path("/Wallet/public.txt"), "r") as f:
@@ -153,16 +154,13 @@ def main():
image.show() image.show()
else: else:
# If the Wallet's folder does not exist, create one and store wallet data (encrypted private key, encrypted seed, account address) # If the Wallet's folder does not exist, create one and store wallet data (encrypted private key, encrypted seed, account address)
pub, priv, seed = create_wallet() pub, seed = create_wallet()
os.makedirs(File) os.makedirs(File)
img = qrcode.make(pub) img = qrcode.make(pub)
img.save(get_path("/Wallet/public.png")) img.save(get_path("/Wallet/public.png"))
openimg = Image.open(get_path("/Wallet/public.png"))
openimg.show()
password = str(input("\n Enter Password: ")) password = str(input("\n Enter Password: "))
salt = os.urandom(16) salt = os.urandom(16)
@@ -192,8 +190,11 @@ def main():
with open(get_path("/Wallet/public.txt"), "w") as f: with open(get_path("/Wallet/public.txt"), "w") as f:
f.write(pub) f.write(pub)
print("Re-run this script!") openimg = Image.open(get_path("/Wallet/public.png"))
openimg.show()
print("Re-run this script!")
if __name__ == '__main__': if __name__ == '__main__':