sending from 2x p2sh addresses in one(single) push to the bitcoin testnet

multimultisigspendtest.py

"""
OUTPUT:

private key#2:
9950aad11fc33c2d4a1f206e043c9755b377cf0bd7d6c93713143a3d23b0671d
public key#1:
0320869668e199a9499a41636983dfe337ca4878ee4170fcccd599b5674a02d055
p2sh wallet:
2NAFVo3PXKoND1JvLkGug3FFmyzs9TxEy8X
...
private key#2:
d0ffdbc9ca80fb48970560d7069e6e47683c6de35bc559c64c1d6bdae72fad39
public key#1:
038021bf19ef5effcdfa08e151e5b4a17aad7b84e10ffbc56c61bc1a486562c641
p2sh wallet:
2NBRmugrQnJxzrSXFJob1tngrvfj4HNnePK
...
[Spendable<8E+2 mbtc "be5cffdd940f5d99dda7e5a61ba02cf7cca8ce0fe0e559006ae30dadedcdc53b:0" 0/0/0>, Spendable<7.9E+2 mbtc "3d09fc567bf6549ba1d474527b8d23c9c0be39ee92ce4935c48327940f486589:1" 0/0/0>]
here is the signed output transaction (XTN): 
Tx [2a659aa9b8d254842cb06c06a8bf4eab7d85a327c4e3a83bcb61d88b67f2a151]
sending using pybitcointools: 
{"status":"success","data":"2a659aa9b8d254842cb06c06a8bf4eab7d85a327c4e3a83bcb61d88b67f2a151","code":200,"message":""}
"""

from electrum import bitcoin, mnemonic
import json, pybitcointools
from pycoin.tx.pay_to import address_for_pay_to_script
from pycoin.tx.pay_to.ScriptMultisig import ScriptMultisig
from pycoin.convention import btc_to_satoshi
import hashlib, base58, io
from urllib2 import Request, urlopen, URLError
from pycoin.tx.pay_to import build_p2sh_lookup
from pycoin.serialize import h2b, h2b_rev
from pycoin.tx import Spendable
from pycoin.tx.tx_utils import create_signed_tx

def spendablez(address, netcode='XTN'):
    #returns spendables, usable in txns
    URL = "http://tbtc.blockr.io/api/v1/address/unspent/%s" % address
    r = json.loads(urlopen(URL).read().decode("utf8"))
    #spendablez = []
    for u in r.get("data", {}).get("unspent", []):
                coin_value = btc_to_satoshi(u.get("amount"))
                script = h2b(u.get("script"))
                previous_hash = h2b_rev(u.get("tx"))
                previous_index = u.get("n")
                
    return Spendable(coin_value, script, previous_hash, previous_index)

def privkeytoWIF(self):
    b58prefix = '\6F'
    privprefix = 'ef'
    magicbyte = 111

    electrum_pubkey = pybitcointools.privtopub(self)
    privkey_compressed = self + "01" #https://en.bitcoin.it/wiki/Wallet_import_format
    ExtendedPrivkeyComp = privprefix + privkey_compressed
    key1sthash = hashlib.sha256(ExtendedPrivkeyComp.decode('hex')).digest()
    chksum1 = hashlib.sha256(key1sthash).digest()[:4].encode('hex')
    bytestyleWIF = ExtendedPrivkeyComp + chksum1
    return base58.b58encode(bytestyleWIF.decode('hex'))

wifs = []
p2shlkup1 = []
for x in range(0, 2):
    if x == 0:
        mswallet = '2NAFVo3PXKoND1JvLkGug3FFmyzs9TxEy8X'
        k2 = '57b5c330a63bb4dd2536c6a851d8e4a1c71e4467f5d8bbdb28ed1cbaecc687aa'
        prv1 = '9950aad11fc33c2d4a1f206e043c9755b377cf0bd7d6c93713143a3d23b0671d'        
    if x == 1:
        mswallet = '2NBRmugrQnJxzrSXFJob1tngrvfj4HNnePK'
        k2 = '1315e30b78152f96fd0aafd38d1d506a15264a0feca352c3ccec74049fbe4844'
        prv1 = 'd0ffdbc9ca80fb48970560d7069e6e47683c6de35bc559c64c1d6bdae72fad39'
    print 'private key#2:'
    print k2
    pub1 = pybitcointools.privtopub(prv1)
    print 'public key#1:'
    print pybitcointools.encode_pubkey(pub1, 'hex_compressed')

    # create sec_keys (these are public keys, streamed using the SEC format)
    p1 = pybitcointools.encode_pubkey(pub1, 'bin')
    p2 = pybitcointools.encode_pubkey(pybitcointools.privtopub(k2), 'bin')
    public_key_sec_list = [p1, p2]
    # create the 1-of-2 multisig script (any 1 signature can release the funds)
    pay_to_multisig_script = ScriptMultisig(1, public_key_sec_list).script()
    address = address_for_pay_to_script(pay_to_multisig_script, netcode='XTN')#BTC or XTN
    print 'p2sh wallet:'
    print address
    wifs.append(privkeytoWIF(k2))
    p2shlkup1.append(pay_to_multisig_script)
    if x == 0:
        spendables = [spendablez(mswallet)]
    if x == 1:
        spendables.append(spendablez(mswallet))
    print '...'
        
print spendables
if spendables != []:
    payables=['mt8kNQiejsjuZWAn5hse3nESfWb4hoadRU']
    p2sh_lookup = build_p2sh_lookup(p2shlkup1)
    tx = create_signed_tx(spendables, payables=payables, wifs=(wifs), netcode='XTN', p2sh_lookup=p2sh_lookup)
    print 'here is the signed output transaction (' + 'XTN' + '): '
    print(tx)
    print 'sending using pybitcointools: '
    pbtctNet = 'testnet'
    print pybitcointools.blockr_pushtx(tx.as_hex(), network=pbtctNet)