Files
stacks-puppet-node/blockstack_registrar/tools/sweep_btc.py
2017-01-17 11:16:19 -05:00

96 lines
2.7 KiB
Python
Executable File

# -*- coding: utf-8 -*-
"""
Registrar
~~~~~
:copyright: (c) 2014-2016 by Halfmoon Labs, Inc.
:copyright: (c) 2016 blockstack.org
:license: MIT, see LICENSE for more details.
"""
import os
import json
import requests
from registrar.config import MONGODB_URI, OLD_DB
from registrar.config_local import CHAIN_API_KEY
from registrar.crypto.bip38 import bip38_decrypt
from coinkit import BitcoinKeypair, NamecoinKeypair
from commontools import log
from coinrpc.bitcoind_server import BitcoindServer
from registrar.config import BITCOIND_SERVER, BITCOIND_PORT, BITCOIND_USER, BITCOIND_PASSWD, BITCOIND_USE_HTTPS, BITCOIND_WALLET_PASSPHRASE
bitcoind = BitcoindServer(BITCOIND_SERVER, BITCOIND_PORT, BITCOIND_USER, BITCOIND_PASSWD, BITCOIND_USE_HTTPS, BITCOIND_WALLET_PASSPHRASE)
from pymongo import MongoClient
remote_db = MongoClient(MONGODB_URI).get_default_database()
new_users = remote_db.user
transfer = remote_db.name_transfer
old_db = MongoClient(OLD_DB).get_default_database()
old_users = old_db.user
try:
WALLET_SECRET = os.environ['WALLET_SECRET']
except:
log.debug("ERROR: WALLET_SECRET not set (check web app env variables)")
WALLET_SECRET = ''
def sweep_btc(transfer_user, LIVE=False):
user_id = transfer_user['user_id']
new_user = new_users.find_one({"_id": user_id})
if new_user is None:
return
old_user = old_users.find_one({'username': new_user['username']})
if old_user is None:
return
new_btc_address = new_user['bitcoin_address']
old_btc_address = json.loads(old_user['profile'])['bitcoin']['address']
wif_pk = bip38_decrypt(str(transfer_user['encrypted_private_key']), WALLET_SECRET)
keypair = BitcoinKeypair.from_private_key(wif_pk)
if old_btc_address == keypair.address():
balance = fetch_balance(old_btc_address)
if balance == float(0):
return False
log.debug(new_user['username'])
log.debug("old btc address: " + old_btc_address)
bitcoind.importprivkey(keypair.wif_pk())
if LIVE:
log.debug("sending " + str(balance) + " to " + new_btc_address)
tx = bitcoind.sendtoaddress(new_btc_address, balance)
log.debug(tx)
else:
log.debug("need to send " + str(balance) + " to " + new_btc_address)
log.debug("final balance: %s", balance)
log.debug('-' * 5)
return True
return False
def fetch_balance(btc_address):
try:
r = requests.get('https://api.chain.com/v1/bitcoin/addresses/' + btc_address + '?api-key-id=' + CHAIN_API_KEY)
balance = r.json()['balance'] * 0.00000001 #convert to BTC from Satoshis
except Exception as e:
return None
return balance