forked from townforge/townforge
374 lines
15 KiB
Python
Executable File
374 lines
15 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# Copyright (c) 2018 The Monero Project
|
|
#
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without modification, are
|
|
# permitted provided that the following conditions are met:
|
|
#
|
|
# 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
# conditions and the following disclaimer.
|
|
#
|
|
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
# of conditions and the following disclaimer in the documentation and/or other
|
|
# materials provided with the distribution.
|
|
#
|
|
# 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
# used to endorse or promote products derived from this software without specific
|
|
# prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
from __future__ import print_function
|
|
import time
|
|
import os
|
|
import math
|
|
import monotonic
|
|
import util_resources
|
|
import multiprocessing
|
|
|
|
"""Test daemon mining RPC calls
|
|
|
|
Test the following RPCs:
|
|
- start_mining
|
|
- stop_mining
|
|
- mining_status
|
|
"""
|
|
|
|
from framework.daemon import Daemon
|
|
from framework.wallet import Wallet
|
|
|
|
class MiningTest():
|
|
def run_test(self):
|
|
self.reset()
|
|
self.create()
|
|
self.mine(True)
|
|
self.mine(False)
|
|
self.submitblock()
|
|
self.reset()
|
|
self.test_randomx()
|
|
|
|
def reset(self):
|
|
print('Resetting blockchain')
|
|
daemon = Daemon()
|
|
res = daemon.get_height()
|
|
daemon.pop_blocks(res.height - 1)
|
|
daemon.flush_txpool()
|
|
|
|
def create(self):
|
|
print('Creating wallet')
|
|
wallet = Wallet()
|
|
# close the wallet if any, will throw if none is loaded
|
|
try: wallet.close_wallet()
|
|
except: pass
|
|
res = wallet.restore_deterministic_wallet(seed = 'teardrop owls later width skater gadget different pegs yard ahead onslaught dynamite thorn espionage dwelt rural eels aimless shipped toaster shocking rounded maverick mystery thorn')
|
|
|
|
def mine(self, via_daemon):
|
|
print("Test mining via " + ("daemon" if via_daemon else "wallet"))
|
|
|
|
cores_init = multiprocessing.cpu_count() # RX init uses all cores
|
|
cores_mine = 1 # Mining uses a parametric number of cores
|
|
time_pi_single_cpu = self.measure_cpu_power_get_time(cores_mine)
|
|
time_pi_all_cores = self.measure_cpu_power_get_time(cores_init)
|
|
# This is the last measurement, since it takes very little time and can be placed timewise-closer to the mining itself.
|
|
available_ram = self.get_available_ram() # So far no ideas how to use this var, other than printing it
|
|
|
|
start = monotonic.monotonic()
|
|
daemon = Daemon()
|
|
wallet = Wallet()
|
|
|
|
# check info/height/balance before generating blocks
|
|
res_info = daemon.get_info()
|
|
initial_height = res_info.height
|
|
res_getbalance = wallet.get_balance()
|
|
prev_balance = res_getbalance.balance
|
|
|
|
res_status = daemon.mining_status()
|
|
|
|
if via_daemon:
|
|
res = daemon.start_mining('TF1MMEY5v2dN49XKNCKCdBqmTMM6GdZZA5UBbDgTewaUd3c2jDazN5yKrG1BBHX3UyPqKD9hrh3DpPTDmWiCmsuRpePT1MTaPxm', threads_count = 1)
|
|
else:
|
|
res = wallet.start_mining(threads_count = cores_mine)
|
|
|
|
res_status = daemon.mining_status()
|
|
assert res_status.active == True
|
|
assert res_status.threads_count == 1 if via_daemon else cores_mine
|
|
assert res_status.address == 'TF1MMEY5v2dN49XKNCKCdBqmTMM6GdZZA5UBbDgTewaUd3c2jDazN5yKrG1BBHX3UyPqKD9hrh3DpPTDmWiCmsuRpePT1MTaPxm'
|
|
assert res_status.is_background_mining_enabled == False
|
|
assert res_status.block_reward >= 100000000
|
|
|
|
# wait till we mined a few of them
|
|
target_height = initial_height + 5
|
|
height = initial_height
|
|
|
|
"""
|
|
Randomx init has high variance on CI machines due to noisy neighbors,
|
|
taking up resources in parallel (including by our own jobs).
|
|
|
|
Mining is organized in the following scheme:
|
|
1) first loop's pass: RandomX init and mining
|
|
2) every next pass: only mining
|
|
Pass 1) takes much more time than pass 2)
|
|
Pass 1) uses all cores, pass 2) just one (currently)
|
|
For the above reasons both passes need separate timeouts and adjustments.
|
|
After the first pass, the timeout is being reset to a lower value.
|
|
"""
|
|
|
|
def calc_timeout(seconds_constant, time_pi, cores):
|
|
"""
|
|
The time it took to calculate pi under certain conditions
|
|
is proportional to the time it will take to calculate the real job.
|
|
|
|
The number of cores used decreases the time almost linearly.
|
|
"""
|
|
timeout = float(seconds_constant) * time_pi / float(cores)
|
|
return timeout
|
|
|
|
timeout_base_init = 60 # RX init needs more time
|
|
timeout_base_mine = 20
|
|
timeout_init = calc_timeout(timeout_base_init, time_pi_all_cores, cores_init)
|
|
timeout_mine = calc_timeout(timeout_base_mine, time_pi_single_cpu, cores_mine)
|
|
|
|
msg = "Timeout for {} adjusted for the currently available CPU power, is {:.1f} s"
|
|
print(msg.format("init, ", timeout_init))
|
|
print(msg.format("mining,", timeout_mine))
|
|
|
|
timeout = timeout_init
|
|
rx_inited = False # Gets initialized in the first pass of the below loop
|
|
while height < target_height:
|
|
seen_height = height
|
|
for _ in range(int(math.ceil(timeout))):
|
|
time.sleep(1)
|
|
seconds_passed = monotonic.monotonic() - start
|
|
height = daemon.get_info().height
|
|
if height > seen_height:
|
|
break
|
|
else:
|
|
assert False, 'Failed to mine successor to block %d (initial block = %d) after %d s. RX initialized = %r' % (seen_height, initial_height, round(seconds_passed), rx_inited)
|
|
if not rx_inited:
|
|
rx_inited = True
|
|
timeout = timeout_mine # Resetting the timeout after first mined block and RX init
|
|
self.print_time_taken(start, "RX init + mining 1st block")
|
|
else:
|
|
self.print_time_taken(start, "mining iteration")
|
|
|
|
self.print_time_taken(start, "mining total")
|
|
|
|
if via_daemon:
|
|
res = daemon.stop_mining()
|
|
else:
|
|
res = wallet.stop_mining()
|
|
|
|
res_status = daemon.mining_status()
|
|
assert res_status.active == False
|
|
|
|
res_info = daemon.get_info()
|
|
new_height = res_info.height
|
|
|
|
wallet.refresh()
|
|
res_getbalance = wallet.get_balance()
|
|
balance = res_getbalance.balance
|
|
assert balance >= prev_balance + (new_height - initial_height) * 100000000
|
|
|
|
if via_daemon:
|
|
res = daemon.start_mining('TF1MMEY5v2dN49XKNCKCdBqmTMM6GdZZA5UBbDgTewaUd3c2jDazN5yKrG1BBHX3UyPqKD9hrh3DpPTDmWiCmsuRpePT1MTaPxm', threads_count = 1, do_background_mining = True)
|
|
else:
|
|
res = wallet.start_mining(threads_count = 1, do_background_mining = True)
|
|
res_status = daemon.mining_status()
|
|
assert res_status.active == True
|
|
assert res_status.threads_count == 1
|
|
assert res_status.address == 'TF1MMEY5v2dN49XKNCKCdBqmTMM6GdZZA5UBbDgTewaUd3c2jDazN5yKrG1BBHX3UyPqKD9hrh3DpPTDmWiCmsuRpePT1MTaPxm'
|
|
assert res_status.is_background_mining_enabled == True
|
|
assert res_status.block_reward >= 100000000
|
|
|
|
# don't wait, might be a while if the machine is busy, which it probably is
|
|
if via_daemon:
|
|
res = daemon.stop_mining()
|
|
else:
|
|
res = wallet.stop_mining()
|
|
res_status = daemon.mining_status()
|
|
assert res_status.active == False
|
|
|
|
def measure_cpu_power_get_time(self, cores):
|
|
print("Measuring the currently available CPU power...")
|
|
time_pi = util_resources.get_time_pi_seconds(cores)
|
|
print("Time taken to calculate Pi on {} core(s) was {:.2f} s.".format(cores, time_pi))
|
|
return time_pi
|
|
|
|
def get_available_ram(self):
|
|
available_ram = util_resources.available_ram_gb()
|
|
threshold_ram = 3
|
|
print("Available RAM =", round(available_ram, 1), "GB")
|
|
if available_ram < threshold_ram:
|
|
print("Warning! Available RAM =", round(available_ram, 1),
|
|
"GB is less than the reasonable threshold =", threshold_ram,
|
|
". The RX init might exceed the calculated timeout.")
|
|
return available_ram
|
|
|
|
def submitblock(self):
|
|
print("Test submitblock")
|
|
|
|
daemon = Daemon()
|
|
res = daemon.get_height()
|
|
height = res.height
|
|
res = daemon.generateblocks('TF1MMEY5v2dN49XKNCKCdBqmTMM6GdZZA5UBbDgTewaUd3c2jDazN5yKrG1BBHX3UyPqKD9hrh3DpPTDmWiCmsuRpePT1MTaPxm', 5)
|
|
assert len(res.blocks) == 5
|
|
hashes = res.blocks
|
|
blocks = []
|
|
for block_hash in hashes:
|
|
res = daemon.getblock(hash = block_hash)
|
|
assert len(res.blob) > 0 and len(res.blob) % 2 == 0
|
|
blocks.append(res.blob)
|
|
res = daemon.get_height()
|
|
assert res.height == height + 5
|
|
res = daemon.pop_blocks(5)
|
|
res = daemon.get_height()
|
|
assert res.height == height
|
|
for i in range(len(hashes)):
|
|
block_hash = hashes[i]
|
|
assert len(block_hash) == 64
|
|
res = daemon.submitblock(blocks[i])
|
|
res = daemon.get_height()
|
|
assert res.height == height + i + 1
|
|
assert res.hash == block_hash
|
|
|
|
def print_time_taken(self, start, msg_context):
|
|
seconds_passed = monotonic.monotonic() - start
|
|
print("Time taken for", msg_context, "=", round(seconds_passed, 1), "s.")
|
|
|
|
def test_randomx(self):
|
|
print("Test RandomX")
|
|
|
|
daemon = Daemon()
|
|
wallet = Wallet()
|
|
|
|
res = daemon.get_height()
|
|
daemon.pop_blocks(res.height - 1)
|
|
daemon.flush_txpool()
|
|
|
|
epoch = int(os.environ['SEEDHASH_EPOCH_BLOCKS'])
|
|
lag = int(os.environ['SEEDHASH_EPOCH_LAG'])
|
|
address = 'TF1MMEY5v2dN49XKNCKCdBqmTMM6GdZZA5UBbDgTewaUd3c2jDazN5yKrG1BBHX3UyPqKD9hrh3DpPTDmWiCmsuRpePT1MTaPxm'
|
|
|
|
# check we can generate blocks, and that the seed hash changes when expected
|
|
res = daemon.getblocktemplate(address)
|
|
first_seed_hash = res.seed_hash
|
|
daemon.generateblocks(address, 1 + lag)
|
|
res = daemon.mining_status()
|
|
assert res.active == False
|
|
assert res.pow_algorithm == 'RandomX'
|
|
res = daemon.getblocktemplate(address)
|
|
seed_hash = res.seed_hash
|
|
t0 = time.time()
|
|
daemon.generateblocks(address, epoch - 3)
|
|
t0 = time.time() - t0
|
|
res = daemon.get_info()
|
|
assert res.height == lag + epoch - 1
|
|
res = daemon.getblocktemplate(address)
|
|
assert seed_hash == res.seed_hash
|
|
t0 = time.time()
|
|
daemon.generateblocks(address, 1)
|
|
t0 = time.time() - t0
|
|
res = daemon.get_info()
|
|
assert res.height == lag + epoch
|
|
daemon.generateblocks(address, 1)
|
|
res = daemon.getblocktemplate(address)
|
|
assert seed_hash != res.seed_hash
|
|
new_seed_hash = res.seed_hash
|
|
t0 = time.time()
|
|
daemon.generateblocks(address, epoch - 1)
|
|
t0 = time.time() - t0
|
|
res = daemon.getblocktemplate(address)
|
|
assert new_seed_hash == res.seed_hash
|
|
daemon.generateblocks(address, 1)
|
|
res = daemon.getblocktemplate(address)
|
|
assert new_seed_hash != res.seed_hash
|
|
new_seed_hash = res.seed_hash
|
|
t0 = time.time()
|
|
daemon.generateblocks(address, epoch - 1)
|
|
t0 = time.time() - t0
|
|
res = daemon.getblocktemplate(address)
|
|
assert new_seed_hash == res.seed_hash
|
|
daemon.generateblocks(address, 1)
|
|
res = daemon.getblocktemplate(address)
|
|
assert new_seed_hash != res.seed_hash
|
|
#print('First mining: ' + str(t0))
|
|
|
|
# pop all these blocks, and feed them again to monerod
|
|
print('Recreating the chain')
|
|
res = daemon.get_info()
|
|
height = res.height
|
|
assert height == lag + epoch * 3 + 1
|
|
block_hashes = [x.hash for x in daemon.getblockheadersrange(0, height - 1).headers]
|
|
assert len(block_hashes) == height
|
|
blocks = []
|
|
for i in range(len(block_hashes)):
|
|
res = daemon.getblock(height = i)
|
|
assert res.block_header.hash == block_hashes[i]
|
|
blocks.append(res.blob)
|
|
daemon.pop_blocks(height)
|
|
res = daemon.get_info()
|
|
assert res.height == 1
|
|
res = daemon.getblocktemplate(address)
|
|
assert first_seed_hash == res.seed_hash
|
|
t0 = time.time()
|
|
for h in range(len(block_hashes)):
|
|
res = daemon.submitblock(blocks[h])
|
|
t0 = time.time() - t0
|
|
res = daemon.get_info()
|
|
assert height == res.height
|
|
res = daemon.getblocktemplate(address)
|
|
assert new_seed_hash != res.seed_hash
|
|
res = daemon.pop_blocks(1)
|
|
res = daemon.getblocktemplate(address)
|
|
assert new_seed_hash == res.seed_hash
|
|
#print('Submit: ' + str(t0))
|
|
|
|
# start mining from the genesis block again
|
|
print('Mining from genesis block again')
|
|
res = daemon.get_height()
|
|
top_hash = res.hash
|
|
res = daemon.getblockheaderbyheight(0)
|
|
genesis_block_hash = res.block_header.hash
|
|
t0 = time.time()
|
|
daemon.generateblocks(address, height - 2, prev_block = genesis_block_hash)
|
|
t0 = time.time() - t0
|
|
res = daemon.get_info()
|
|
assert res.height == height - 1
|
|
assert res.top_block_hash == top_hash
|
|
#print('Second mining: ' + str(t0))
|
|
|
|
# that one will cause a huge reorg
|
|
print('Adding one to reorg')
|
|
res = daemon.generateblocks(address, 1)
|
|
assert len(res.blocks) == 1
|
|
new_top_hash = res.blocks[0]
|
|
res = daemon.get_info()
|
|
assert res.height == height
|
|
assert res.top_block_hash == new_top_hash
|
|
|
|
|
|
class Guard:
|
|
def __enter__(self):
|
|
daemon = Daemon()
|
|
daemon.out_peers(0)
|
|
|
|
def __exit__(self, exc_type, exc_value, traceback):
|
|
daemon = Daemon()
|
|
daemon.out_peers(8)
|
|
try: daemon.stop_mining()
|
|
except: pass
|
|
|
|
if __name__ == '__main__':
|
|
with Guard() as guard:
|
|
MiningTest().run_test()
|