zcashd/qa/rpc-tests/signrawtransaction_offline.py

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2018-12-18 12:00:46 -08:00
#!/usr/bin/env python
import sys; assert sys.version_info < (3,), ur"This script does not run under Python 3. Please use Python 2.7.x."
from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal, assert_true, initialize_chain_clean, start_node
from test_framework.authproxy import JSONRPCException
class SignOfflineTest (BitcoinTestFramework):
# Setup Methods
def setup_chain(self):
print "Initializing test directory " + self.options.tmpdir
initialize_chain_clean(self.options.tmpdir, 2)
def setup_network(self):
self.nodes = [ start_node(0, self.options.tmpdir, ["-nuparams=2bb40e60:10"]) ]
self.is_network_split = False
self.sync_all()
# Tests
def run_test(self):
print "Mining blocks..."
self.nodes[0].generate(101)
offline_node = start_node(1, self.options.tmpdir, ["-maxconnections=0", "-nuparams=2bb40e60:10"])
self.nodes.append(offline_node)
assert_equal(0, len(offline_node.getpeerinfo())) # make sure node 1 has no peers
taddr = self.nodes[0].getnewaddress()
tx = self.nodes[0].listunspent()[0]
txid = tx['txid']
scriptpubkey = tx['scriptPubKey']
privkeys = [self.nodes[0].dumpprivkey(tx['address'])]
create_inputs = [{'txid': txid, 'vout': 0}]
sign_inputs = [{'txid': txid, 'vout': 0, 'scriptPubKey': scriptpubkey, 'amount': 10}]
create_hex = self.nodes[0].createrawtransaction(create_inputs, {taddr: 9.9999})
# An offline regtest node does not rely on the approx release height of the software
# to determine the consensus rules to be used for signing.
try:
signed_tx = offline_node.signrawtransaction(create_hex, sign_inputs, privkeys)
self.nodes[0].sendrawtransaction(signed_tx['hex'])
assert(False)
except JSONRPCException:
pass
# Passing in the consensus branch id resolves the issue for offline regtest nodes.
signed_tx = offline_node.signrawtransaction(create_hex, sign_inputs, privkeys, "ALL", "2bb40e60")
# If we return the transaction hash, then we have have not thrown an error (success)
online_tx_hash = self.nodes[0].sendrawtransaction(signed_tx['hex'])
assert_true(len(online_tx_hash) > 0)
if __name__ == '__main__':
SignOfflineTest().main()