#!/usr/bin/python3
#
# witness toggle
#
# Configuration requires environment variables pulled in by config.py
# monitor.sh script pulls these in from 'config' and config.py takes
# the ones needed for this script

import asyncio
import websockets
import time
import sys
import random
import os
from pistonbase import operations
from collections import OrderedDict
from piston.transactionbuilder import TransactionBuilder
from graphenebase import base58
from piston import Steem

import config

st = Steem ( keys = config.wif )

tx = TransactionBuilder ()
tx.appendOps (
  operations.Witness_update (
    **{ "owner": config.owner,
        "url": config.witnessthread,
        "block_signing_key": config.block_signing_public_key,
        "props": { "account_creation_fee": config.account_creation_fee,
                   "maximum_block_size": config.maximum_block_size,
                   "sbd_interest_rate": config.sbd_interest_rate},
         "fee": config.fee,
      }
    )
  )
tx.appendSigner ( config.owner, "active" )
tx.sign()
try:
  tx.broadcast ()
  print ( "Successfully switched to secondary witness" )
except:
  print ( "Transaction broadcast failed" )