def gen_keys(mnemonic):
w = Wallet(mnemonic)
sk, opk = w.derive_account("eth", account=0)
sk = PrivateKey(sk)
pk = PublicKey(opk)
return sk, pk, opk
def generate_account():
"""Create a digital wallet and Ethereum account from a mnemonic seed phrase."""
# Fetch mnemonic from environment variable.
mnemonic = os.getenv("MNEMONIC")
# Create Wallet Object
wallet = Wallet(mnemonic)
# Derive Ethereum Private Key
private, public = wallet.derive_account("eth")
# Convert private key into an Ethereum account
account = Account.privateKeyToAccount(private)
return account
def prueba():
if not os.path.exists("words.txt"):
mnemo = Mnemonic("english")
words = mnemo.generate(strength=256)
with open("words.txt", 'w') as f:
f.write(words)
print(words)
else:
with open("words.txt", 'r') as f:
words = f.read()
print(words)
w = Wallet(words)
sk, pk = w.derive_account("TESTNET", account=0, address_index=0)
sk = PrivateKey(sk)
pk_bytes = bytes.fromhex(pk) if isinstance(pk, str) else pk
if len(pk_bytes) != 64:
pk_bytes = PublicKey(pk_bytes).format(False)[1:]
print(sk.to_der())
words = mnemo.generate(strength=128)
seed = mnemo.to_seed(words, passphrase="")
#print(seed)
from coincurve import PrivateKey,PublicKey
from bip44 import Wallet
from bip44.utils import get_eth_addr
mnemonic = "purity tunnel grid error scout long fruit false embody caught skin gate"
w = Wallet(mnemonic)
sk, pk = w.derive_account("eth", account=0)
sk = PrivateKey(sk)
print(sk.public_key.format() == pk)
pk=PublicKey(pk)
print(pk)
import qrcode
import qrcode.image.svg
import six
from mnemonic import Mnemonic
from bip44 import Wallet
from bip44.utils import get_eth_addr
def generate_qrcode(string, size=128):
stream = six.BytesIO()
qrcode.make(string, image_factory=qrcode.image.svg.SvgImage, box_size=10).save(stream)
b64_image_string = base64.b64encode(stream.getvalue()).decode('utf-8')
return f"<img width='128' src='data:image/svg+xml;base64,{ b64_image_string }'>"
mnemo = Mnemonic("english")
words = mnemo.generate()
w = Wallet(words)
sk, pk = w.derive_account("eth", account=0)
print("CS address: %s" % get_eth_addr(pk))
print("Private key in hex format: %s" % sk.hex())
addr = get_eth_addr(pk)
addr_qr = generate_qrcode(addr)
words_qr = generate_qrcode(words)
url = BLOCK_EXPLORER_URL + addr
url_qr = generate_qrcode(url)
sk_qr = generate_qrcode(sk.hex())
file_loader = FileSystemLoader('.')
env = Environment(loader=file_loader)
template = env.get_template('template.html')