75 lines
2.9 KiB
Python
Executable File
75 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# Copyright (c) 2019 The Zcash developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or https://www.opensource.org/licenses/mit-license.php .
|
|
|
|
import sys; assert sys.version_info < (3,), ur"This script does not run under Python 3. Please use Python 2.7.x."
|
|
|
|
from decimal import Decimal
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import (
|
|
assert_equal,
|
|
get_coinbase_address,
|
|
initialize_chain_clean,
|
|
start_nodes,
|
|
wait_and_assert_operationid_status,
|
|
)
|
|
|
|
|
|
class ShorterBlockTimes(BitcoinTestFramework):
|
|
def setup_nodes(self):
|
|
return start_nodes(4, self.options.tmpdir, [[
|
|
'-nuparams=2bb40e60:106', # Blossom
|
|
]] * 4)
|
|
|
|
def setup_chain(self):
|
|
print("Initializing test directory " + self.options.tmpdir)
|
|
initialize_chain_clean(self.options.tmpdir, 4)
|
|
|
|
def run_test(self):
|
|
print "Mining blocks..."
|
|
self.nodes[0].generate(101)
|
|
self.sync_all()
|
|
|
|
# Sanity-check the block height
|
|
assert_equal(self.nodes[0].getblockcount(), 101)
|
|
|
|
node0_taddr = get_coinbase_address(self.nodes[0])
|
|
node0_zaddr = self.nodes[0].z_getnewaddress('sapling')
|
|
recipients = [{'address': node0_zaddr, 'amount': Decimal('10')}]
|
|
myopid = self.nodes[0].z_sendmany(node0_taddr, recipients, 1, Decimal('0'))
|
|
txid = wait_and_assert_operationid_status(self.nodes[0], myopid)
|
|
assert_equal(105, self.nodes[0].getrawtransaction(txid, 1)['expiryheight']) # Blossom activation - 1
|
|
self.sync_all()
|
|
self.nodes[0].generate(1)
|
|
self.sync_all()
|
|
assert_equal(10, Decimal(self.nodes[0].z_gettotalbalance()['private']))
|
|
|
|
self.nodes[0].generate(2)
|
|
self.sync_all()
|
|
print "Mining last pre-Blossom blocks"
|
|
# Activate blossom
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
# Check that we received a pre-Blossom mining reward
|
|
assert_equal(10, Decimal(self.nodes[1].getwalletinfo()['immature_balance']))
|
|
|
|
# After blossom activation the block reward will be halved
|
|
print "Mining first Blossom block"
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
# Check that we received an additional Blossom mining reward
|
|
assert_equal(15, self.nodes[1].getwalletinfo()['immature_balance'])
|
|
|
|
# Send and mine a transaction after activation
|
|
myopid = self.nodes[0].z_sendmany(node0_taddr, recipients, 1, Decimal('0'))
|
|
txid = wait_and_assert_operationid_status(self.nodes[0], myopid)
|
|
assert_equal(147, self.nodes[0].getrawtransaction(txid, 1)['expiryheight']) # height + 1 + 40
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
assert_equal(20, Decimal(self.nodes[0].z_gettotalbalance()['private']))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
ShorterBlockTimes().main()
|