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 is_mining_measurent = 'MINING_NO_MEASUREMENT' not in os.environ if is_mining_measurent: # A dynamic calculation of the CPU power requested 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( '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 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 == cores_mine 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 target_height = initial_height + 5 height = initial_height if not is_mining_measurent: timeout_init = 600 timeout_mine = 300 else: """ 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_src = "adjusted for the currently available CPU power" if is_mining_measurent else "selected to have the default value" msg = "Timeout for {} {}, is {:.1f} s" self.print_mining_info( msg.format("init, ", msg_timeout_src, timeout_init)) self.print_mining_info( msg.format("mining,", msg_timeout_src, 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) * 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 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 = '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm' # 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
def mine(self): print("Test mining") 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() res = daemon.start_mining( '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 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 = 5 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 res = daemon.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 res = daemon.start_mining( '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 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 res = daemon.stop_mining() res_status = daemon.mining_status() assert res_status.active == False
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 target_height = prev_height + 5 height = prev_height timeout = 60 # randomx is slow to init while height < target_height: seen_height = height for _ in range(timeout): time.sleep(1) height = daemon.get_info().height if height > seen_height: break else: assert False, 'Failed to mine successor to block %d (initial block = %d)' % (seen_height, prev_height) timeout = 5 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 mine(self): print("Test mining") 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() res = daemon.start_mining('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 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 = 5 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 res = daemon.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 res = daemon.start_mining('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 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 res = daemon.stop_mining() res_status = daemon.mining_status() assert res_status.active == False