def payment_ack(serialized_Payment_message):
"""Generates a PaymentACK object, captures client refund address and returns a message"""
pao = o.PaymentACK()
pao.payment.ParseFromString(serialized_Payment_message)
pao.memo = 'String shown to user after payment confirmation'
refund_address = CGozerAddress.from_scriptPubKey(
CScript(pao.payment.refund_to[0].script))
sds_pa = pao.SerializeToString()
open('sds_pa_blob', 'wb').write(sds_pa)
headers = {
'Content-Type': 'application/gozer-payment',
'Accept': 'application/gozer-paymentack'
}
http_response_object = urllib2.Request('file:sds_pa_blob', None, headers)
return http_response_object
seckey = CGozerSecret.from_secret_bytes(h)
# Create a redeemScript. Similar to a scriptPubKey the redeemScript must be
# satisfied for the funds to be spent.
txin_redeemScript = CScript([seckey.pub, OP_CHECKSIG])
print(b2x(txin_redeemScript))
# Create the magic P2SH scriptPubKey format from that redeemScript. You should
# look at the CScript.to_p2sh_scriptPubKey() function in gozer.core.script to
# understand what's happening, as well as read BIP16:
# https://github.com/gozer/bips/blob/master/bip-0016.mediawiki
txin_scriptPubKey = txin_redeemScript.to_p2sh_scriptPubKey()
# Convert the P2SH scriptPubKey to a base58 Gozer address and print it.
# You'll need to send some funds to it to create a txout to spend.
txin_p2sh_address = CGozerAddress.from_scriptPubKey(txin_scriptPubKey)
print('Pay to:', str(txin_p2sh_address))
# Same as the txid:vout the createrawtransaction RPC call requires
#
# lx() takes *little-endian* hex and converts it to bytes; in Gozer
# transaction hashes are shown little-endian rather than the usual big-endian.
# There's also a corresponding x() convenience function that takes big-endian
# hex and converts it to bytes.
txid = lx('bff785da9f8169f49be92fa95e31f0890c385bfb1bd24d6b94d7900057c617ae')
vout = 0
# Create the txin structure, which includes the outpoint. The scriptSig
# defaults to being empty.
txin = CMutableTxIn(COutPoint(txid, vout))