Vexta/test/functional/mining_randomx_gbt.py

69 lines
2.3 KiB
Python
Executable file

#!/usr/bin/env python3
# Copyright (c) 2026 The Vexta Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test activation-aware RandomX getblocktemplate handling."""
from test_framework.blocktools import NORMAL_GBT_REQUEST_PARAMS
from test_framework.test_framework import DigiByteTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error
BLOCK_VERSION_ALGO = 15 << 8
BLOCK_VERSION_SHA256D = 2 << 8
BLOCK_VERSION_RANDOMX = 4 << 8
class RandomXGetBlockTemplateTest(DigiByteTestFramework):
def set_test_params(self):
self.num_nodes = 1
self.setup_clean_chain = True
self.supports_cli = False
def run_test(self):
node = self.nodes[0]
self.log.info("RandomX GBT is rejected before activation")
assert_raises_rpc_error(
-8,
"RandomX is not active yet",
node.getblocktemplate,
NORMAL_GBT_REQUEST_PARAMS,
"randomx",
)
self.log.info("Default GBT remains SHA256D before activation")
sha_template = node.getblocktemplate(NORMAL_GBT_REQUEST_PARAMS)
assert_equal(sha_template["height"], 1)
assert_equal(
sha_template["version"] & BLOCK_VERSION_ALGO,
BLOCK_VERSION_SHA256D,
)
self.log.info("Activate RandomX at block 1 on regtest only")
self.restart_node(0, extra_args=["-testactivationheight=randomx@1"])
node = self.nodes[0]
self.log.info("RandomX GBT is available exactly at activation height")
randomx_template = node.getblocktemplate(
NORMAL_GBT_REQUEST_PARAMS,
"randomx",
)
assert_equal(randomx_template["height"], 1)
assert_equal(
randomx_template["version"] & BLOCK_VERSION_ALGO,
BLOCK_VERSION_RANDOMX,
)
self.log.info("Default GBT remains SHA256D after RandomX activation")
sha_template = node.getblocktemplate(NORMAL_GBT_REQUEST_PARAMS)
assert_equal(sha_template["height"], 1)
assert_equal(
sha_template["version"] & BLOCK_VERSION_ALGO,
BLOCK_VERSION_SHA256D,
)
if __name__ == "__main__":
RandomXGetBlockTemplateTest().main()