#!/usr/bin/env python3
# Copyright (c) 2018 The Monero Project
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from __future__ import print_function
import time
"""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()
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 = 'velvet lymph giddy number token physics poetry unquoted nibs useful sabotage limits benches lifestyle eden nitrogen anvil fewest avoid batch vials washing fences goat unquoted')
def mine(self, via_daemon):
print("Test mining via " + ("daemon" if via_daemon else "wallet"))
daemon = Daemon()
wallet = Wallet()
# check info/height/balance before generating blocks
res_info = daemon.get_info()
prev_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('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', threads_count = 1)
else:
res = wallet.start_mining(threads_count = 1)
res_status = daemon.mining_status()
assert res_status.active == True
assert res_status.threads_count == 1
assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
assert res_status.is_background_mining_enabled == False
assert res_status.block_reward >= 600000000000
# wait till we mined a few of them
timeout = 60 # randomx is slow to init
timeout_height = prev_height
while True:
time.sleep(1)
res_info = daemon.get_info()
height = res_info.height
if height >= prev_height + 5:
break
if height > timeout_height:
timeout = 5
timeout_height = height
else:
timeout -= 1
assert timeout >= 0
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 - prev_height) * 600000000000
if via_daemon:
res = daemon.start_mining('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 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 == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
assert res_status.is_background_mining_enabled == True
assert res_status.block_reward >= 600000000000
# 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 submitblock(self):
print("Test submitblock")
daemon = Daemon()
res = daemon.get_height()
height = res.height
res = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 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
class Guard:
def __enter__(self):
pass
def __exit__(self, exc_type, exc_value, traceback):
daemon = Daemon()
try: daemon.stop_mining()
except: pass
if __name__ == '__main__':
with Guard() as guard:
MiningTest().run_test()
