# Basic example for using Block.io for generating wallet addresses and withdrawing coins

from block_io import BlockIo

from decimal import *

import six # for python2 back-compatibility in printing messages using print as a function

import random

import sys

version = 2 # API version

# use a testnet api key here, say, dogecoin

block_io = BlockIo('TESTNET API KEY', 'SECRET PIN', version)

getcontext().prec = 8 # coins are 8 decimal places at most

# create a new address with a random label

address_label = 'tlabel'+str(int(random.random()*10000))

new_address = None

try:

new_address = block_io.get_new_address(label=address_label)['data']['address']

except Exception:

exc = sys.exc_info()[1]

six.print_(exc)

if (new_address is None):

# the address label already existed, let's get the associated address

new_address = block_io.get_address_by_label(label=address_label)['data']['address']

six.print_("Address Generated for Label=",address_label+":",new_address)

# get address balance

available_balance = Decimal('0.0')

try:

response = block_io.get_address_balance(label=address_label)

available_balance = Decimal(response['data']['available_balance'])

network = response['data']['network']

six.print_("Available Balance in Label=",address_label+":",format(available_balance,'.8f'),network)

except Exception:

exc = sys.exc_info()[1]

six.print_(exc)

# get total balance on the account

try:

response = block_io.get_balance()

available_balance = Decimal(response['data']['available_balance'])

network = response['data']['network']

six.print_("Total Balance in Account=",format(available_balance,'.8f'),network)

except Exception:

exc = sys.exc_info()[1]

six.print_(exc)

# send 1% of the coins in our account to our new label's address

try:

amount_to_send = Decimal(0.01) * available_balance

six.print_("Sending Coins=",format(amount_to_send,'.8f'),"to Label=",address_label)

response = block_io.withdraw(to_label=address_label,amount=format(amount_to_send,'.8f'))

six.print_("Coins sent. Transaction ID=",response['data']['txid'])

except Exception:

exc = sys.exc_info()[1]

six.print_(exc)

# get the new balance on our new address

try:

response = block_io.get_address_balance(label=address_label)

available_balance = Decimal(response['data']['available_balance'])

network = response['data']['network']

six.print_("New Balance in Label=",address_label+":",format(available_balance,'.8f'),network)

except Exception:

exc = sys.exc_info()[1]

six.print_(exc)

# end :)