old_contents: import binascii
  import logging
  logger = logging.getLogger(__name__)
  import sys
  import json
  import time
  import requests
  
  from counterpartylib.lib import config
  from counterpartycli.util import wallet_api as rpc
  
  def get_wallet_addresses():
      addresses = []
      for output in rpc('listunspent', [0, 99999]):
          if output['address'] not in addresses:
              addresses.append(output['address'])
      return addresses
  
  def get_btc_balances():
      addresses = {}
      for output in rpc('listunspent', [0, 99999]):
          if output['address'] not in addresses:
              addresses[output['address']] = 0
          addresses[output['address']] += output['amount']
  
      for address in addresses:
          yield [address, addresses[address]]
  
  def list_unspent():
      return rpc('listunspent', [0, 99999])
  
  def sign_raw_transaction(tx_hex):
      return rpc('signrawtransaction', [tx_hex])['hex']
  
  def is_valid(address):
      address_info = rpc('validateaddress', [address])
      # btcwallet return valid for pubkey
      if address_info['isvalid'] and address_info['address'] == address:
          return True
      return False
  
  def is_mine(address):
      address_info = rpc('validateaddress', [address])
      if 'ismine' not in address_info:
          return False
      return address_info['ismine']
  
  def get_pubkey(address):
      address_infos = rpc('validateaddress', [address])
      if address_infos['isvalid'] and address_infos['ismine']:
          return address_infos['pubkey']
      return None
  
  def get_btc_balance(address):
      balance = 0
      for output in rpc('listunspent', [0, 99999]):
          if output['address'] == addresses:
              balance += output['amount']
      return balance
  
  def is_locked():
      return rpc('walletislocked', [])
  
  def unlock(passphrase):
      return rpc('walletpassphrase', [passphrase, 60])
  
  def send_raw_transaction(tx_hex):
      return rpc('sendrawtransaction', [tx_hex])
  
  def wallet_last_block():
      getinfo = rpc('getinfo', [])
      return getinfo['blocks']
  
  # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
  
new_contents: import binascii
  import logging
  logger = logging.getLogger(__name__)
  import sys
  import json
  import time
  import requests
  
  from counterpartylib.lib import config
  from counterpartycli.util import wallet_api as rpc
  
  def get_wallet_addresses():
      addresses = []
      for output in rpc('listunspent', [0, 99999]):
          if output['address'] not in addresses:
              addresses.append(output['address'])
      return addresses
  
  def get_btc_balances():
      addresses = {}
      for output in rpc('listunspent', [0, 99999]):
          if output['address'] not in addresses:
              addresses[output['address']] = 0
          addresses[output['address']] += output['amount']
  
      for address in addresses:
          yield [address, addresses[address]]
  
  def list_unspent():
      return rpc('listunspent', [0, 99999])
  
  def sign_raw_transaction(tx_hex):
      return rpc('signrawtransaction', [tx_hex])['hex']
  
  def is_valid(address):
      address_info = rpc('validateaddress', [address])
      # btcwallet return valid for pubkey
      if address_info['isvalid'] and address_info['address'] == address:
          return True
      return False
  
  def is_mine(address):
      address_info = rpc('validateaddress', [address])
      if 'ismine' not in address_info:
          return False
      return address_info['ismine']
  
  def get_pubkey(address):
      address_infos = rpc('validateaddress', [address])
      if address_infos['isvalid'] and address_infos['ismine']:
          return address_infos['pubkey']
      return None
  
  def get_btc_balance(address):
      balance = 0
      for output in rpc('listunspent', [0, 99999]):
          if output['address'] == address:
              balance += output['amount']
      return balance
  
  def is_locked():
      return rpc('walletislocked', [])
  
  def unlock(passphrase):
      return rpc('walletpassphrase', [passphrase, 60])
  
  def send_raw_transaction(tx_hex):
      return rpc('sendrawtransaction', [tx_hex])
  
  def wallet_last_block():
      getinfo = rpc('getinfo', [])
      return getinfo['blocks']
  
  # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
  
subject: Fix typographical error