def reconnect(BitPAIR, USERNAME, PASS_PHRASE):
# create fresh websocket connection
connected = 0
while not connected:
# fetch fresh nodes list from subprocess and shuffle it
nds = race_read('nodes.txt')
if isinstance(nds, list):
nodes = nds
shuffle(nodes)
node = nodes[0]
try:
account = Account(USERNAME,
bitshares_instance=BitShares(node,
num_retries=0))
market = Market(BitPAIR,
bitshares_instance=BitShares(node,
num_retries=0),
mode='head')
chain = Blockchain(
bitshares_instance=BitShares(node, num_retries=0), mode='head')
if chain.get_network()['chain_id'] != ID:
raise ValueError('Not Mainnet Chain')
connected = 1
except:
pass
try:
market.bitshares.wallet.unlock(PASS_PHRASE)
except:
pass
return account, market, nodes, chain
class Testcases(unittest.TestCase):
def setUp(self):
fixture_data()
self.chain = Blockchain(mode="head")
def test_is_irv(self):
self.assertFalse(self.chain.is_irreversible_mode())
def test_info(self):
info = self.chain.info()
for i in [
"time",
"dynamic_flags",
"head_block_id",
"head_block_number",
"last_budget_time",
]:
self.assertIn(i, info)
def test_parameters(self):
info = self.chain.chainParameters()
for i in [
"worker_budget_per_day",
"maintenance_interval",
]:
self.assertIn(i, info)
def test_network(self):
info = self.chain.get_network()
for i in [
"chain_id",
"core_symbol",
"prefix",
]:
self.assertIn(i, info)
def test_props(self):
info = self.chain.get_chain_properties()
for i in [
"id",
"chain_id",
"immutable_parameters",
]:
self.assertIn(i, info)
def test_block_num(self):
num = self.chain.get_current_block_num()
self.assertTrue(num > 100)
def test_block(self):
block = self.chain.get_current_block()
self.assertIsInstance(block, Block)
self.chain.block_time(1)
self.chain.block_timestamp(1)
def test_list_accounts(self):
for account in self.chain.get_all_accounts():
self.assertIsInstance(account, str)
# Break already
break
def ping(n, num, arr): # ping the blockchain and return latency
try:
start = time.time()
chain = Blockchain(bitshares_instance=BitShares(n, num_retries=0),
mode='head')
# print(n,chain.rpc.chain_params["chain_id"])
ping_latency = time.time() - start
current_block = chain.get_current_block_num()
blocktimestamp = abs(
chain.block_timestamp(current_block)) # + utc_offset)
block_latency = time.time() - blocktimestamp
# print (blocktimestamp)
# print (time.time())
# print (block_latency)
# print (ping_latency)
# print (time.ctime())
# print (utc_offset)
# print (chain.get_network())
if chain.get_network()['chain_id'] != ID:
num.value = 333333
elif block_latency < (ping_latency + 4):
num.value = ping_latency
else:
num.value = 111111
except:
num.value = 222222
pass
def reconnect():
global account, market, nodes, chain, pings
try:
history_text.delete("1.0", "end")
history_text.insert(END, '\n\n CONNECTING...')
master.update()
except:
pass
print(cyan(time.ctime() + ' CONNECTING...'))
start = time.time()
# create fresh websocket connection
connected = 0
while not connected:
# fetch fresh nodes list from subprocess and shuffle it
metaNODE = Bitshares_Trustless_Client()
nds = metaNODE['whitelist']
del metaNODE
if isinstance(nds, list):
nodes = nds
shuffle(nodes)
node = nodes[0]
print(green(node))
pings = [0]
try:
account = Account(USERNAME,
bitshares_instance=BitShares(nodes,
num_retries=2))
market = Market(BitPAIR,
bitshares_instance=BitShares(nodes, num_retries=2),
mode='head')
chain = Blockchain(bitshares_instance=BitShares(nodes,
num_retries=2),
mode='head')
if chain.get_network()['chain_id'] != ID:
raise ValueError('Not Mainnet Chain')
connected = 1
except Exception as e:
try:
history_text.insert(END, '\n\n RECONNECTING...')
master.update()
except:
pass
msg = (time.ctime() + str(type(e).__name__) + str(e.args))
print('RECONNECTING ' + msg)
pass
try:
market.bitshares.wallet.unlock(PASS_PHRASE)
except:
# print('YOUR WALLET IS LOCKED')
pass
print('CONNECTION ELAPSED: ', ('%.1f' % (time.time() - start)))
def get_network(api_key: hug.types.text, request, hug_timer=5):
"""Bitshares current chain network!"""
if (check_api_token(api_key) == True): # Check the api key
# API KEY VALID
google_analytics(request, 'get_network')
chain = Blockchain()
chain_get_network = chain.get_network()
return {'get_network': chain_get_network,
'valid_key': True,
'took': float(hug_timer)}
else:
# API KEY INVALID!
return {'valid_key': False,
'took': float(hug_timer)}
def main():
global stopwatch, USERNAME, BitPAIR, PASS_PHRASE
global master, lock
global header_text, bid_text, ask_text, history_text, orders_text
global update_id, ping, pings, account_text
global account, market, nodes, chain
global buy_price, buy_amount, sell_price, sell_amount, login
colors()
race_write(doc='microDEX_log.txt', text=time.ctime())
stopwatch = time.time()
print("\033c")
sys.stdout.write('\x1b]2;' + 'Bitshares microDEX' +
'\x07') # terminal #title
# Encoded Compressed Bitshares ASCII Logo
b = b'x\x9c\xad\xd4M\n\xc4 \x0c\x05\xe0}O1P\x12B\x10\xbc\x82\xf7?\xd5\xf8\xaf\x83F\xe3\xe0[t\xf9\xf5%\xda>\x9f\x1c\xf7\x7f\x9e\xb9\x01\x17\x0cc\xec\x05\xe3@Y\x18\xc6(\'Z\x1a\xca.\x1bC\xa5l\r\x85\xa20\xb6\x8a\xca\xd8,W0\xec\x05\xc3\xdf\xd4_\xe3\r\x11(q\x16\xec\x95l\x04\x06\x0f\x0c\xc3\xddD\x9dq\xd2#\xa4NT\x0c/\x10\xd1{b\xd4\x89\x92\x91\x84\x11\xd9\x9d-\x87.\xe4\x1cB\x15|\xe0\xc8\x88\x13\xa5\xbc\xd4\xa21\x8e"\x18\xdc\xd2\x0e\xd3\xb6\xa0\xc6h\xa3\xd4\xde\xd0\x19\x9a\x1e\xd8\xddr\x0e\xcf\xf8n\xe0Y\rq\x1fP:p\x92\xf2\xdbaB,v\xda\x84j\xc4.\x03\xb1>\x97\xee{\x99oSa\x00\x0f\xc6\x84\xd8\xdf\x0f\xb4e\xa7$\xfdE\xae\xde\xb1/\x1d\xfc\x96\x8a'
print(cyan(zlib.decompress(b).decode()))
print(
blue('''
______ ________ ____ ____
(_ _ `.(_ __ |(_ _)(_ _)
__ __ ____ ___ ____ ___ | | `. \ | |_ \_| \ \__/ /
( \/ )(_ _)/ __)( _ \ / _ \ | | | | | _) _ ) __ (
) ( _||_( (__ ) /( (_) ) _| |_.' /_| |__/ | _/ / \ \_
(_/\/\_)(____)\___)(_)\_) \___/ (______.'(________|(____)(____)
===================================================================
'''))
print(cyan(' Bitshares Minimalist UI ' + VERSION))
print(
blue('''
===================================================================
'''))
time.sleep(0.3)
print(cyan('GATHERING live curated DEX data from the metaNODE...'))
time.sleep(0.3)
try:
metaNODE = Bitshares_Trustless_Client()
nodes = metaNODE['whitelist']
account_name = metaNODE['account_name']
asset = metaNODE['asset']
currency = metaNODE['currency']
del metaNODE
print('')
print(' metaNODE = Bitshares_Trustless_Client()')
except:
raise ValueError('metaNODE not found')
print('')
time.sleep(0.3)
print(cyan('CHOOSING whitelisted public API...'))
time.sleep(0.3)
print('')
print(' ' + green(nodes[0]))
print('')
print(cyan('CONNECTING to DEX account...'))
print('')
valid = 0
while not valid:
try:
USERNAME = account_name
account = Account(USERNAME,
bitshares_instance=BitShares(nodes,
num_retries=5))
valid = 1
except Exception as e:
print(type(e).__name__, 'try again...')
pass
print(' Welcome Back: ', green(USERNAME), blue(str(account)))
print('')
print(cyan('CONNECTING to DEX market...'))
valid = 0
while not valid:
try:
BitPAIR = asset + ':' + currency
BitASSET = BitPAIR.split(':')[0]
BitCURRENCY = BitPAIR.split(':')[1]
market = Market(BitPAIR,
bitshares_instance=BitShares(nodes, num_retries=5),
mode='head')
valid = 1
except Exception as e:
print(type(e).__name__, 'try again...')
pass
print('')
print(' You are Trading: ', green(BitPAIR))
print('')
print(
yellow(
'Enter PASS PHRASE below to AUTHENTICATE or press ENTER to skip'))
print(red(' YOU SHOULD UNDERSTAND THE SCRIPT BEFORE ENTERING PASS PHRASE'))
print('')
valid = 0
default = ''
while not valid:
try:
PASS_PHRASE = getpass(prompt=' PASS PHRASE: ') or default
print("\033[F PASS PHRASE: " +
green('********************************'))
if PASS_PHRASE != '':
print('')
print(cyan('AUTHENTICATING to DEX wallet...'))
market.bitshares.wallet.unlock(PASS_PHRASE)
print('')
print(red('*****************'))
print(
red('**AUTHENTICATED**') +
yellow(' YOUR WALLET IS UNLOCKED'))
print(red('*****************'))
valid = 1
else:
print('')
print(yellow('SKIP AUTHENTICATION - YOUR WALLET IS LOCKED'))
valid = 1
except Exception as e:
print(type(e).__name__, 'try again...')
pass
time.sleep(0.3)
print('')
print(cyan('VALIDATING mainnet DEX chain...'))
print('')
chain = Blockchain(bitshares_instance=BitShares(nodes, num_retries=5),
mode='head')
chain_id = chain.get_network()['chain_id']
if chain_id != ID:
print(cyan('INVALID CHAIN reconnecting...'))
reconnect()
print(' BITSHARES MAINNET: ', blue(chain_id))
print('')
time.sleep(0.3)
print(cyan('LAUNCHING microDEX user interface...'))
master = Tk()
# master.geometry("650x950")
master['bg'] = '#262626'
master.title('microDEX - Bitshares Minimalist UI')
elapsed('master')
lock = StringVar()
lock.set('AUTHENTICATED')
if market.bitshares.wallet.locked():
lock.set('WALLET LOCKED')
elapsed('lock')
header_text = Text(master, height=5, width=90, fg=blue2, bg=gray3)
header_text.insert(END, '')
header_text.grid(row=0, column=0, columnspan=4)
bid_text = Text(master, height=30, width=45, fg=green1, bg=gray3)
bid_text.insert(END, '')
bid_text.grid(row=1, column=0, columnspan=2)
bid_text.tag_configure("right", justify="right")
bid_text.tag_configure("left", justify="left")
ask_text = Text(master, height=30, width=45, fg=red1, bg=gray3)
ask_text.insert(END, '')
ask_text.grid(row=1, column=2, columnspan=2)
orders_text = Text(master, height=11, width=45, fg=yellow1, bg=gray3)
orders_text.insert(END, '')
orders_text.grid(row=2, column=0, columnspan=2)
history_text = Text(master, height=11, width=45, fg=gray1, bg=gray3)
history_text.insert(END, '')
history_text.grid(row=2, column=2, columnspan=2)
account_text = Text(master, height=4, width=90, fg=blue1, bg=gray3)
account_text.insert(END, '')
account_text.grid(row=3, columnspan=4)
elapsed('wireframe')
Label(master, text="PRICE:", fg=gray1, bg=gray3).grid(row=4,
column=0,
sticky=E)
Label(master, text="AMOUNT:", fg=gray1, bg=gray3).grid(row=5,
column=0,
sticky=E)
Label(master, text="PRICE:", fg=gray1, bg=gray3).grid(row=4,
column=2,
sticky=E)
Label(master, text="AMOUNT:", fg=gray1, bg=gray3).grid(row=5,
column=2,
sticky=E)
Label(master, text="litepresence2018", fg=gray2, bg=gray3).grid(row=9,
column=3,
sticky=SE)
Label(master,
text=
" *ORDERS TAKE A FEW SECONDS TO APPEAR; CLICK ONCE, THEN CONFIRM*",
fg='#C0C0C0',
bg='#262626').grid(row=9, column=0, columnspan=4, sticky=W)
try:
# add bitshares logo to gui via imgur
def downloadImage(imageUrl, localFileName):
response = requests.get(imageUrl)
with open(localFileName, 'wb') as fo:
for chunk in response.iter_content(4096):
fo.write(chunk)
try:
photo = PhotoImage(file="bitshares_logo.gif")
except:
downloadImage('https://i.imgur.com/fvCE86Z.gif',
'bitshares_logo.gif')
photo = PhotoImage(file="bitshares_logo.gif")
label = Label(image=photo)
label.image = photo
label.grid(row=0, column=3, sticky=E)
except:
pass
buy_price = Entry(master, fg=gray1, bg=gray2)
buy_amount = Entry(master, fg=gray1, bg=gray2)
sell_price = Entry(master, fg=gray1, bg=gray2)
sell_amount = Entry(master, fg=gray1, bg=gray2)
login = Entry(master, fg=gray1, bg=gray2)
buy_price.grid(row=4, column=1)
buy_amount.grid(row=5, column=1)
sell_price.grid(row=4, column=3)
sell_amount.grid(row=5, column=3)
login.grid(row=8, column=1)
elapsed('entry')
Button(master,
text='BUY',
command=dex_buy,
fg=gray1,
bg=gray3,
activebackground=green2,
highlightbackground=green1).grid(
row=7,
column=1,
# sticky=E,
pady=4)
Button(master,
text='SELL',
command=dex_sell,
fg=gray1,
bg=gray3,
activebackground=red2,
highlightbackground=red1).grid(
row=7,
column=3,
# sticky=E,
pady=4)
Button(master,
text='CANCEL ALL',
command=dex_cancel,
fg=gray1,
bg=gray3,
activebackground=yellow2,
highlightbackground=yellow1).grid(row=7, column=0, sticky=E, pady=4)
Button(master,
text='LOCK/UNLOCK',
command=dex_auth_gui,
fg=gray1,
bg=gray3,
activebackground=blue2,
highlightbackground=blue1).grid(row=8, column=0, sticky=E, pady=4)
elapsed('button')
Button(master,
text='SWITCH NODE',
command=switch,
fg=gray1,
bg=gray3,
activebackground=blue2,
highlightbackground=blue1).grid(row=8, column=3, sticky=E, pady=4)
elapsed('button')
update_id = 0
ping = 0
pings = [0]
print(
blue('''
===================================================================
'''))
print(cyan(' ' + time.ctime()))
print(
blue('''
===================================================================
'''))
print('')
master.geometry('+9999+9999')
master.after(1, update)
master.mainloop()
class Testcases(unittest.TestCase):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.bts = BitShares(
"wss://node.testnet.bitshares.eu",
nobroadcast=True,
)
self.bts.set_default_account("init0")
set_shared_bitshares_instance(self.bts)
self.chain = Blockchain(mode="head")
def test_is_irv(self):
self.assertFalse(self.chain.is_irreversible_mode())
def test_info(self):
info = self.chain.info()
for i in [
"time", "dynamic_flags", "head_block_id", "head_block_number",
"last_budget_time"
]:
self.assertIn(i, info)
def test_parameters(self):
info = self.chain.chainParameters()
for i in [
"worker_budget_per_day",
"maintenance_interval",
]:
self.assertIn(i, info)
def test_network(self):
info = self.chain.get_network()
for i in [
"chain_id",
"core_symbol",
"prefix",
]:
self.assertIn(i, info)
def test_props(self):
info = self.chain.get_chain_properties()
for i in [
"id",
"chain_id",
"immutable_parameters",
]:
self.assertIn(i, info)
def test_block_num(self):
num = self.chain.get_current_block_num()
self.assertTrue(num > 100)
def test_block(self):
block = self.chain.get_current_block()
self.assertIsInstance(block, Block)
self.chain.block_time(1)
self.chain.block_timestamp(1)
def test_list_accounts(self):
for account in self.chain.get_all_accounts():
self.assertIsInstance(account, str)
# Break already
break