file reorganization with top-level module

electrum/scripts/bip70.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+# create a BIP70 payment request signed with a certificate
+
+import tlslite
+
+from electrum.transaction import Transaction
+from electrum import paymentrequest
+from electrum import paymentrequest_pb2 as pb2
+
+chain_file = 'mychain.pem'
+cert_file = 'mycert.pem'
+amount = 1000000
+address = "18U5kpCAU4s8weFF8Ps5n8HAfpdUjDVF64"
+memo = "blah"
+out_file = "payreq"
+
+
+with open(chain_file, 'r') as f:
+    chain = tlslite.X509CertChain()
+    chain.parsePemList(f.read())
+
+certificates = pb2.X509Certificates()
+certificates.certificate.extend(map(lambda x: str(x.bytes), chain.x509List))
+
+with open(cert_file, 'r') as f:
+    rsakey = tlslite.utils.python_rsakey.Python_RSAKey.parsePEM(f.read())
+
+script = Transaction.pay_script('address', address).decode('hex')
+
+pr_string = paymentrequest.make_payment_request(amount, script, memo, rsakey)
+
+with open(out_file,'wb') as f:
+    f.write(pr_string)
+
+print("Payment request was written to file '%s'"%out_file)