dash/test/functional/rpc_dumptxoutset.py
Konstantin Akimov e3a97b0156
feat: bury dash deployments: dip0003, dip0020, dip0024, brr, bip147 (#5356)
## Issue being fixed or feature implemented
This changes are follow up for backport bitcoin/bitcoin#16060 

## What was done?
Buried all hardened dash deployments

## How Has This Been Tested?
Run unit/functional tests.
Run dash with option `-reindex` for both mainnet/testnet - both succeed.

## Breaking Changes
No breaking changes, it should be fully compatible.

## Checklist:
- [x] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have added or updated relevant unit/integration/functional/e2e
tests
- [ ] I have made corresponding changes to the documentation
- [x] I have assigned this pull request to a milestone
2023-05-18 12:15:08 -05:00

52 lines
1.9 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2019 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the generation of UTXO snapshots using `dumptxoutset`.
"""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error
import hashlib
from pathlib import Path
class DumptxoutsetTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 1
def run_test(self):
"""Test a trivial usage of the dumptxoutset RPC command."""
node = self.nodes[0]
mocktime = node.getblockheader(node.getblockhash(0))['time'] + 1
node.setmocktime(mocktime)
node.generate(100)
FILENAME = 'txoutset.dat'
out = node.dumptxoutset(FILENAME)
expected_path = Path(node.datadir) / self.chain / FILENAME
assert expected_path.is_file()
assert_equal(out['coins_written'], 100)
assert_equal(out['base_height'], 100)
assert_equal(out['path'], str(expected_path))
# Blockhash should be deterministic based on mocked time.
assert_equal(
out['base_hash'],
'0266fa3cd96867c40f2f3056da3b66daf8fb4c83ec4f3f5344fd3fe9755794b5')
with open(str(expected_path), 'rb') as f:
digest = hashlib.sha256(f.read()).hexdigest()
# UTXO snapshot hash should be deterministic based on mocked time.
assert_equal(
digest, '83ec62f0b9d9f2cdfe4514e8996d5ba0a6aa4cf74517988670d912db83bc0318')
# Specifying a path to an existing file will fail.
assert_raises_rpc_error(
-8, '{} already exists'.format(FILENAME), node.dumptxoutset, FILENAME)
if __name__ == '__main__':
DumptxoutsetTest().main()