def send_bis_to(self,
amount,
recipient,
data='',
operation='',
check_balance=False):
"""
Sends BIS from current wallet to recipient, with optional data and operation
If check_balance, checks the user balance is enough.
Returns a dict with keys txid (txid if sudccess or None) and error ('', 'NO_WALLET','LOW_BALANCE','MP_INSERT')
"""
error = ''
txid = None
if path.isfile(self.wallet_file):
BISMUTH_CLIENT.load_wallet(self.wallet_file)
if check_balance:
balance = BISMUTH_CLIENT.balance(for_display=False)
fees = BismuthUtil.fee_for_tx(data)
if float(balance) < float(amount) + fees:
# TODO: better use an enum
error = 'LOW_BALANCE'
return {'txid': txid, 'error': error}
txid = BISMUTH_CLIENT.send(recipient,
amount,
data=data,
operation=operation)
if not txid:
error = 'MP_INSERT'
else:
error = 'NO_WALLET'
return {'txid': txid, 'error': error}
async def freebismuth(self, ctx, tweet_url: str):
"""Register your #Bismuth tweet and get free bismuth"""
try:
amount = float(0) # amount has to be 0
operation = 'twitter'
user = User(ctx.author.id)
user_info = user.info()
address = user_info['address']
#validate tweet url.
# TODO: Validate tweet likes and retweets as per freebismuth spec
if not validators.url(tweet_url):
print("tweet url error")
await ctx.message.add_reaction('😟')
await ctx.send(
"Link to the tweet does not look ok. Command is `Pawer freebismuth <tweet_url>`"
)
return
if user_info and user_info['address']:
# User exists and validated the terms, has an address
# Make sure balance is enough
balance = float(user.balance())
tweet_id = re.search('/status/(\d+)',
tweet_url).group(1) # Extract tweet ID
msg = "{} freebismuth, tweet ID is {} ".format(
ctx.author.display_name, tweet_id)
fees = BismuthUtil.fee_for_tx(tweet_id)
print(msg)
if balance < amount + fees:
print("balance too low")
await ctx.message.add_reaction('😟')
await ctx.send(
"Not enough balance to cover fee ({} Fees)".format(
fees))
return
send = user.send_bis_to(amount,
address,
data=tweet_id,
operation=operation)
txid = send['txid']
print("txid", txid)
if txid:
# answer by reaction not to pollute
await ctx.message.add_reaction('👍') # Thumb up
await ctx.send(
"Your tweet has been registered. Txid is {}.".format(
txid))
else:
await ctx.message.add_reaction('👎') # Thumb down
await ctx.send(
"Can't register your tweet. Error {}".format(
send['error']))
return
except Exception as e:
print(str(e))
# Send a PM to the sender or answer if dedicated channel
await ctx.message.add_reaction('👎') # Thumb down
await ctx.send("Can't register your tweet. Error {}".format(e))
async def operation(self,
ctx,
operation: str,
address: str,
amount: str,
message: str = ''):
# TODO: too much code in common with withdraw, factorize somehow.
try:
amount = float(amount)
user = User(ctx.message.author.id)
user_info = user.info()
# Check the address looks ok
if not BismuthUtil.valid_address(address):
print("address error")
await self.bot.add_reaction(ctx.message, '😟')
await self.bot.say(
"Address does not look ok. Command is `Pawer operation <operation> <address> <amount> [message]`"
)
return
if user_info and user_info['address']:
# User exists and validated the terms, has an address
# Make sure balance is enough
balance = float(user.balance())
msg = "{} withdraw {}, balance is {} ".format(
ctx.message.author.display_name, amount, balance)
fees = BismuthUtil.fee_for_tx(message)
print(msg)
if balance < amount + 0.01:
print("balance too low")
await self.bot.add_reaction(ctx.message, '😟')
await self.bot.say(
"Not enough balance to cover amount + fee ({} Fees)".
format(fees))
return
send = user.send_bis_to(amount,
address,
data=message,
operation=operation)
txid = send['txid']
print("txid", txid)
if txid:
# answer by reaction not to pollute
await self.bot.add_reaction(ctx.message, '👍') # Thumb up
await self.bot.say("Done, txid is {}.".format(txid))
else:
await self.bot.add_reaction(ctx.message, '👎') # Thumb down
await self.bot.say("Error {}".format(send['error']))
return
# Depending on channel, say or send PM
em = discord.Embed(description=DISCLAIMER,
colour=discord.Colour.red())
em.set_author(name="You have to create your address first:")
await self.bot.say(embed=em)
except Exception as e:
print(str(e))
# Send a PM to the sender or answer if dedicated channel
await self.bot.add_reaction(ctx.message, '👎') # Thumb down
await self.bot.say("Error {}".format(e))
async def withdraw(self, ctx, address: str, amount: str, *message):
"""Send BIS from your wallet to any BIS address, with an optional message"""
try:
amount = float(amount)
openfield_data = ' '.join(filter(None, message))
user = User(ctx.author.id)
user_info = user.info()
# Check the address looks ok
if not BismuthUtil.valid_address(address):
print("address error")
await ctx.message.add_reaction('😟')
await ctx.send(
"Address does not look ok. Command is `Pawer withdraw <address> <amount> [message]`"
)
return
if user_info and user_info['address']:
# User exists and validated the terms, has an address
# Make sure balance is enough
balance = float(user.balance())
msg = "{} withdraw {}, balance is {} ".format(
ctx.author.display_name, amount, balance)
fees = BismuthUtil.fee_for_tx(openfield_data)
print(msg)
if balance < amount + 0.01:
print("balance too low")
await ctx.message.add_reaction('😟')
await ctx.send(
"Not enough balance to cover amount + fee ({} Fees)".
format(fees))
return
send = user.send_bis_to(amount, address, data=openfield_data)
txid = send['txid']
print("txid", txid)
if txid:
# answer by reaction not to pollute
await ctx.message.add_reaction('👍') # Thumb up
await ctx.send("Done, txid is {}.".format(txid))
else:
await ctx.message.add_reaction('👎') # Thumb down
await ctx.send("Error {}".format(send['error']))
return
# Depending on channel, say or send PM
em = discord.Embed(description=DISCLAIMER,
colour=discord.Colour.red())
em.set_author(name="You have to create your address first:")
await ctx.send(embed=em)
except Exception as e:
print(str(e))
# Send a PM to the sender or answer if dedicated channel
await ctx.message.add_reaction('👎') # Thumb down
await ctx.send("Error {}".format(e))
async def zirco(self, ctx, amount: str, bet: str):
"""Play ZircoDice from your pawer wallet, with any amount less than 100 along with your bet """
try:
amount = float(amount)
zirco_service_address = '340c195f768be515488a6efedb958e135150b2ef3e53573a7017ac7d'
user = User(ctx.author.id)
user_info = user.info()
# Check the bet field
if bet.lower() not in ('odd', 'even'):
print("OpenField data error")
await ctx.message.add_reaction('😟')
await ctx.send("Your bet does not look ok. Command is `Pawer zirco <amount> <odd/even>`")
return
# Check the bet amount
if (amount - float(100)) > 0.01 :
print("Bet amount too high")
await ctx.message.add_reaction('😟')
await ctx.send("You are betting too high. Recommended amount is less than 100`")
return
if user_info and user_info['address']:
# User exists and validated the terms, has an address
# Make sure balance is enough
balance = float(user.balance())
msg = "{} zirco {}, balance is {} ".format(ctx.author.display_name, amount, balance)
fees = BismuthUtil.fee_for_tx(bet)
print(msg)
if balance < amount + 0.01004:
print("balance too low")
await ctx.message.add_reaction('😟')
await ctx.send("Not enough balance to cover amount + fee ({} Fees)".format(fees))
return
send = user.send_bis_to(amount, zirco_service_address, data=bet)
txid = send['txid']
print("txid", txid)
if txid:
# answer by reaction not to pollute
await ctx.message.add_reaction('👍') # Thumb up
await ctx.send("Your bet has been placed. Txid is {}".format(txid))
await self.bot.remove_reaction(ctx.message, '⏳', self.bot.user)
await self.get_zirco_status(ctx.author, txid)
else:
await ctx.message.add_reaction('👎') # Thumb down
await ctx.send("Can't place your bet. Error {}".format(send['error']))
return
except Exception as e:
print(str(e))
# Send a PM to the sender or answer if dedicated channel
await ctx.message.add_reaction('👎') # Thumb down
await ctx.send("Can't place your bet. Error {}".format(e))
def execute(self, bot, update, args):
if len(args) == 0:
msg = f"Usage:\n{self.get_usage()}"
update.message.reply_text(msg, parse_mode=ParseMode.MARKDOWN)
return
username = update.effective_user.username
# Check if user has a wallet
if not Bismuth.wallet_exists(username):
msg = "Accept terms and create a wallet first with:\n/accept"
update.message.reply_text(msg)
return
try:
decode = BismuthUtil.read_url(args[0])
except Exception as e:
msg = f"{emo.ERROR} Does not look like a proper BIS URL"
update.message.reply_text(msg, parse_mode=ParseMode.MARKDOWN)
logging.error(f"{msg}: {e}")
return
amount = float(decode['amount'])
address = decode['recipient']
operation = decode['operation']
message = decode['openfield']
fees = BismuthUtil.fee_for_tx(message)
# Check if provided address is valid
if not BismuthUtil.valid_address(address):
update.message.reply_text(
text=f"{emo.ERROR} Provided address is not valid",
parse_mode=ParseMode.MARKDOWN)
return
bisurl_id = self.unix_time()
# Save transaction to database
insert = self.get_resource("insert_bisurl.sql")
self.execute_sql(insert, bisurl_id, username, address, amount,
operation, message)
msg = "Execute following transaction?\n\n"
msg += "▸ Recipient: {}\n".format(address)
msg += "▸ Amount: {:.2f} BIS\n".format(amount)
msg += "▸ Operation: {}\n".format(operation)
msg += "▸ Message: {}\n".format(message)
msg += "▸ Fees: {} BIS\n".format(fees)
update.message.reply_text(msg, reply_markup=self._keyboard(bisurl_id))
async def bisurl(self, ctx, bisurl: str, send: str = 'NO'):
"""Decode a transaction from a BIS URL. Append SEND to effectively send the tx."""
# TODO: too much code in common with withdraw, factorize somehow.
try:
try:
decode = BismuthUtil.read_url(bisurl)
except Exception as e:
await ctx.message.add_reaction('😢') # Crying
await ctx.send("Does not look like a proper BIS URL")
return
amount = float(decode['amount'])
address = decode['recipient']
operation = decode['operation']
message = decode['openfield']
fees = BismuthUtil.fee_for_tx(message)
decoded = "▸ Recipient: {}\n".format(address)
decoded += "▸ Amount: {:.2f} $BIS\n".format(amount)
decoded += "▸ Operation: {}\n".format(operation)
decoded += "▸ Message: {}\n".format(message)
decoded += "▸ Fees: {} $BIS\n".format(fees)
if send == 'SEND':
title = "Decoded BIS URL:"
em = discord.Embed(description=decoded,
colour=discord.Colour.green())
em.set_author(name=title)
await ctx.send(embed=em)
else:
title = "Decoded BIS URL: (**not** sent)"
decoded += " \nPaste this command again and append ` SEND` if you want to send that transaction.\n"
em = discord.Embed(description=decoded,
colour=discord.Colour.green())
em.set_author(name=title)
await ctx.send(embed=em)
return
user = User(ctx.author.id)
user_info = user.info()
# Check the address looks ok
if not BismuthUtil.valid_address(decode['recipient']):
print("address error")
await ctx.message.add_reaction('😟')
await ctx.send(
"Address does not look ok. Command is `Pawer operation <operation> <address> <amount> [message]`"
)
return
if user_info and user_info['address']:
# User exists and validated the terms, has an address
# Make sure balance is enough
balance = float(user.balance())
msg = "{} withdraw {}, balance is {} ".format(
ctx.author.display_name, amount, balance)
fees = BismuthUtil.fee_for_tx(message)
print(msg)
if balance < amount + 0.01:
print("balance too low")
await ctx.message.add_reaction('😟')
await ctx.send(
"Not enough balance to cover amount + fee ({} Fees)".
format(fees))
return
send = user.send_bis_to(amount,
address,
data=message,
operation=operation)
txid = send['txid']
print("txid", txid)
if txid:
# answer by reaction not to pollute
await ctx.message.add_reaction('👍') # Thumb up
await ctx.send("Done, txid is {}.".format(txid))
else:
await ctx.message.add_reaction('👎') # Thumb down
await ctx.send("Error {}".format(send['error']))
return
# Depending on channel, say or send PM
em = discord.Embed(description=DISCLAIMER,
colour=discord.Colour.red())
em.set_author(name="You have to create your address first:")
await ctx.send(embed=em)
except Exception as e:
print(str(e))
# Send a PM to the sender or answer if dedicated channel
await ctx.message.add_reaction('👎') # Thumb down
await ctx.send("Error {}".format(e))
def execute(self, bot, update, args):
user = update.effective_user.username
if len(args) < 2 or len(args) > 4:
update.message.reply_text(text=f"Usage:\n{self.get_usage()}",
parse_mode=ParseMode.MARKDOWN)
return
address = args[0]
amount = args[1]
operation = ""
if len(args) > 2:
operation = args[2]
data = ""
if len(args) > 3:
data = args[3]
# Check if provided amount is valid
if not utl.is_numeric(amount) or float(amount) < 0:
update.message.reply_text(
text=f"{emo.ERROR} Specified amount is not valid",
parse_mode=ParseMode.MARKDOWN)
return
# Check if provided address is valid
if not BismuthUtil.valid_address(address):
update.message.reply_text(
text=f"{emo.ERROR} Provided address is not valid",
parse_mode=ParseMode.MARKDOWN)
return
# Check if user has a wallet
if not Bismuth.wallet_exists(user):
msg = "Accept terms and create a wallet first with:\n/accept"
update.message.reply_text(msg)
return
message = update.message.reply_text(text=f"{emo.WAIT} Processing...",
parse_mode=ParseMode.MARKDOWN)
bis = Bismuth(user)
bis.load_wallet()
balance = bis.get_balance()
total = float(amount) + BismuthUtil.fee_for_tx(data)
# Check for sufficient funds
if not utl.is_numeric(balance) or float(balance) < total:
bot.edit_message_text(chat_id=message.chat_id,
message_id=message.message_id,
text=f"{emo.ERROR} Not enough funds")
return
try:
# Execute withdrawing
trx = bis.send(address, amount, operation, data)
except Exception as e:
error = f"Error withdrawing {amount} BIS " \
f"from @{user} " \
f"to {address} " \
f"with '{operation}' " \
f"and '{data}': {e}"
logging.error(error)
self.notify(error)
trx = None
if trx:
logging.debug(f"Withdraw {amount} BIS "
f"from @{user} "
f"to {address} "
f"with '{operation}' "
f"and '{data}'")
# Save withdrawing to database
insert = self.get_resource("insert_withdraw.sql")
self.execute_sql(insert, user, address, amount)
url = f"{self.BLCK_EXPL_URL}{utl.encode_url(trx)}"
# Send success message
bot.edit_message_text(
chat_id=message.chat_id,
message_id=message.message_id,
text=f"{emo.DONE} DONE!\n[View on Block Explorer]({url})\n"
f"(Available after ~1 minute)",
parse_mode=ParseMode.MARKDOWN)
else:
# Send error message
bot.edit_message_text(
chat_id=message.chat_id,
message_id=message.message_id,
text=
f"{emo.ERROR} Withdrawing not executed. Something went wrong..."
)