def generate(self):
pw.setOffline()
addr = pw.Address()
address = addr.address.decode("utf-8")
private_key = addr.privateKey.decode("utf-8")
seed = addr.seed
return CryptoCoin(address, private_key, seed)
def show_run(args):
pw.setOffline()
if args.batch or args.batch == 0:
foils = Foil.get_batch(db_session, args.batch)
else:
foils = Foil.all(db_session)
for foil in foils:
json = foil.to_json()
if args.check:
addr = pw.Address(seed=foil.seed)
balance = addr.balance(assetId=args.assetid)
json["balance"] = balance
print(json)
def create_run(args):
pw.setOffline()
# get free batch id
batch = Foil.next_batch_id(db_session)
for i in range(args.batchcount):
# create foil
for i in range(args.batchsize):
# create entry in db
date = time.time()
addr = pw.Address()
foil = Foil(date, batch, addr.seed, None, None, None, None)
db_session.add(foil)
print(f"batch {batch}")
# increment batch number
batch += 1
db_session.commit()
def csv_run(args):
pw.setOffline()
foils = Foil.get_batches_starting_at(db_session, args.batch)
with open("codes.csv", "w") as f:
data = "batch,"
if args.seeds:
data += "seed"
else:
data += "address,amount,funding_txid,funding_date"
f.write(data + "\n")
for foil in foils:
addr = pw.Address(seed=foil.seed)
data = f"{foil.batch},"
if args.seeds:
data += f"\"{foil.seed}\""
else:
data += f"{addr.address},{foil.amount},{foil.funding_txid},{foil.funding_date}"
f.write(data + "\n")
sys.stdout.write(".")
sys.stdout.flush()
# * limitations under the License.
# ********************************************************************************
from ledgerblue.comm import getDongle
from ledgerblue.commException import CommException
import base58
import hashlib
import struct
import sys
import pywaves.crypto as pwcrypto
import pywaves as pw
import time
global dongle
dongle = None
pw.setOffline()
# 'T' for testnet, 'W' for mainnet
chain_id = 'W'
class colors:
'''Colors class:
reset all colors with colors.reset
two subclasses fg for foreground and bg for background.
use as colors.subclass.colorname.
i.e. colors.fg.red or colors.bg.green
also, the generic bold, disable, underline, reverse, strikethrough,
and invisible work with the main class
i.e. colors.bold
'''
reset = '\033[0m'
app.config["WAVESEXPLORER"] = 'https://testnet.wavesexplorer.com'
else:
app.config["WAVESEXPLORER"] = 'https://wavesexplorer.com'
set_vital_setting("NODE_BASE_URL")
set_vital_setting("WALLET_SEED")
set_vital_setting("WALLET_ADDRESS")
set_vital_setting("ASSET_ID")
set_vital_setting("ASSET_MASTER_PUBKEY")
set_vital_setting("TX_SIGNERS")
try:
app.config["TX_SIGNERS"] = json.loads(app.config["TX_SIGNERS"])
except:
raise Exception('TX_SIGNERS is not valid json') from None
# set pywaves to offline mode and testnet
pywaves.setOffline()
if app.config["TESTNET"]:
pywaves.setChain("testnet")
else: # paydb
set_vital_setting("ASSET_NAME")
set_vital_setting("OPERATIONS_ACCOUNT")
set_vital_setting("ADMIN_EMAIL")
set_vital_setting("FROM_EMAIL", "SECURITY_EMAIL_SENDER")
set_vital_setting("FROM_NAME")
set_vital_setting("SESSION_KEY", "SECRET_KEY")
set_vital_setting("PASSWORD_SALT", "SECURITY_PASSWORD_SALT")
set_vital_setting("SENDGRID_API_KEY", "MAIL_SENDGRID_API_KEY")
set_vital_setting("SERVER_NAME")
def images_run(args):
pw.setOffline()
# consts
ppi = 72 # points per inch
dpi = 300
mm_per_in = 25.4
# page size
width_mm = 160
height_mm = 120
width_in = width_mm / mm_per_in
height_in = height_mm / mm_per_in
width = width_in * dpi
height = height_in * dpi
width_pts = width_in * ppi
height_pts = height_in * ppi
# qrcode width and y position
qrcode_x_center_mm = 20.4 + (39/2.0)
qrcode_y_center_mm = 22.1 + (39/2.0)
qrcode_x_center = qrcode_x_center_mm / mm_per_in * dpi
qrcode_y_center = qrcode_y_center_mm / mm_per_in * dpi
qrcode_width_mm = 39
# calc qrcode pix values
qrcode_width = qrcode_width_mm / mm_per_in * dpi
qrcode_border = 0
qrcode_boxes = 37 + qrcode_border + qrcode_border
qrcode_box_size = int(qrcode_width / qrcode_boxes)
# batch text
font_size = 30
font = ImageFont.truetype("Andale Mono.ttf", font_size)
text_x_center_mm = 29.3 + (21.5/2.0)
text_y_center_mm = 120 - 9 - (8.9/2.0)
text_x_center = text_x_center_mm / mm_per_in * dpi
text_y_center = text_y_center_mm / mm_per_in * dpi
# create image directory
path = "images"
if not os.path.exists(path):
os.makedirs(path)
# create pdf
fn = os.path.join(path, "images.pdf")
pdf = canvas.Canvas(fn, pagesize=(width_pts, height_pts))
foils = Foil.all(db_session)
for foil in foils:
filename = f"b{foil.batch}_{foil.id}.png"
filename = os.path.join(path, filename)
# create qr code image
qr = qrcode.QRCode(version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, \
box_size=qrcode_box_size, border=qrcode_border)
qr.add_data(foil.seed)
qr.make()
qr_img = qr.make_image(fill_color="black", back_color="transparent")
# create template image
template = PIL.Image.new("RGBA", (int(width), int(height)))
# draw batch text
d = PIL.ImageDraw.Draw(template)
text = f"b{foil.batch}"
text_width, text_height = font.getsize(text)
text_x = text_x_center - (text_width / 2)
text_y = text_y_center - (text_height / 2)
d.text((int(text_x), int(text_y)), text, font=font, fill="black")
# paste qr code
qrcode_x = qrcode_x_center - (qr_img.size[0] / 2)
qrcode_y = qrcode_y_center - (qr_img.size[1] / 2)
template.paste(qr_img, (int(qrcode_x), int(qrcode_y)))
# save image
print(filename)
template.save(filename)
# add page to pdf
pdf.drawImage(filename, 0, 0, width_pts, height_pts, mask="auto")
pdf.showPage()
# save pdf
print("saving pdf..")
pdf.save()
