functional_tests: add randomx tests

This commit is contained in:
moneromooo-monero 2019-11-08 17:30:51 +00:00
parent 9d42649d58
commit 6a0b3b1f8a
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GPG Key ID: 686F07454D6CEFC3
3 changed files with 163 additions and 4 deletions

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@ -116,6 +116,46 @@ static inline int enabled_flags(void) {
#define SEEDHASH_EPOCH_BLOCKS 2048 /* Must be same as BLOCKS_SYNCHRONIZING_MAX_COUNT in cryptonote_config.h */ #define SEEDHASH_EPOCH_BLOCKS 2048 /* Must be same as BLOCKS_SYNCHRONIZING_MAX_COUNT in cryptonote_config.h */
#define SEEDHASH_EPOCH_LAG 64 #define SEEDHASH_EPOCH_LAG 64
static inline int is_power_of_2(uint64_t n) { return n && (n & (n-1)) == 0; }
static int get_seedhash_epoch_lag(void)
{
static unsigned int lag = (unsigned int)-1;
if (lag != (unsigned int)-1)
return lag;
const char *e = getenv("SEEDHASH_EPOCH_LAG");
if (e)
{
lag = atoi(e);
if (lag > SEEDHASH_EPOCH_LAG || !is_power_of_2(lag))
lag = SEEDHASH_EPOCH_LAG;
}
else
{
lag = SEEDHASH_EPOCH_LAG;
}
return lag;
}
static unsigned int get_seedhash_epoch_blocks(void)
{
static unsigned int blocks = (unsigned int)-1;
if (blocks != (unsigned int)-1)
return blocks;
const char *e = getenv("SEEDHASH_EPOCH_BLOCKS");
if (e)
{
blocks = atoi(e);
if (blocks < 2 || blocks > SEEDHASH_EPOCH_BLOCKS || !is_power_of_2(blocks))
blocks = SEEDHASH_EPOCH_BLOCKS;
}
else
{
blocks = SEEDHASH_EPOCH_BLOCKS;
}
return blocks;
}
void rx_reorg(const uint64_t split_height) { void rx_reorg(const uint64_t split_height) {
int i; int i;
CTHR_MUTEX_LOCK(rx_mutex); CTHR_MUTEX_LOCK(rx_mutex);
@ -130,14 +170,16 @@ void rx_reorg(const uint64_t split_height) {
} }
uint64_t rx_seedheight(const uint64_t height) { uint64_t rx_seedheight(const uint64_t height) {
uint64_t s_height = (height <= SEEDHASH_EPOCH_BLOCKS+SEEDHASH_EPOCH_LAG) ? 0 : const uint64_t seedhash_epoch_lag = get_seedhash_epoch_lag();
(height - SEEDHASH_EPOCH_LAG - 1) & ~(SEEDHASH_EPOCH_BLOCKS-1); const uint64_t seedhash_epoch_blocks = get_seedhash_epoch_blocks();
uint64_t s_height = (height <= seedhash_epoch_blocks+seedhash_epoch_lag) ? 0 :
(height - seedhash_epoch_lag - 1) & ~(seedhash_epoch_blocks-1);
return s_height; return s_height;
} }
void rx_seedheights(const uint64_t height, uint64_t *seedheight, uint64_t *nextheight) { void rx_seedheights(const uint64_t height, uint64_t *seedheight, uint64_t *nextheight) {
*seedheight = rx_seedheight(height); *seedheight = rx_seedheight(height);
*nextheight = rx_seedheight(height + SEEDHASH_EPOCH_LAG); *nextheight = rx_seedheight(height + get_seedhash_epoch_lag());
} }
typedef struct seedinfo { typedef struct seedinfo {
@ -194,7 +236,7 @@ static void rx_initdata(randomx_cache *rs_cache, const int miners, const uint64_
void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const char *seedhash, const void *data, size_t length, void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const char *seedhash, const void *data, size_t length,
char *hash, int miners, int is_alt) { char *hash, int miners, int is_alt) {
uint64_t s_height = rx_seedheight(mainheight); uint64_t s_height = rx_seedheight(mainheight);
int toggle = (s_height & SEEDHASH_EPOCH_BLOCKS) != 0; int toggle = (s_height & get_seedhash_epoch_blocks()) != 0;
randomx_flags flags = enabled_flags() & ~disabled_flags(); randomx_flags flags = enabled_flags() & ~disabled_flags();
rx_state *rx_sp; rx_state *rx_sp;
randomx_cache *cache; randomx_cache *cache;

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@ -92,6 +92,9 @@ try:
os.environ['PYTHONIOENCODING'] = 'utf-8' os.environ['PYTHONIOENCODING'] = 'utf-8'
os.environ['DIFFICULTY'] = str(DIFFICULTY) os.environ['DIFFICULTY'] = str(DIFFICULTY)
os.environ['MAKE_TEST_SIGNATURE'] = builddir + '/tests/functional_tests/make_test_signature' os.environ['MAKE_TEST_SIGNATURE'] = builddir + '/tests/functional_tests/make_test_signature'
os.environ['SEEDHASH_EPOCH_BLOCKS'] = "8"
os.environ['SEEDHASH_EPOCH_LAG'] = "4"
for i in range(len(command_lines)): for i in range(len(command_lines)):
#print('Running: ' + str(command_lines[i])) #print('Running: ' + str(command_lines[i]))
processes.append(subprocess.Popen(command_lines[i], stdout = outputs[i])) processes.append(subprocess.Popen(command_lines[i], stdout = outputs[i]))

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@ -30,6 +30,7 @@
from __future__ import print_function from __future__ import print_function
import time import time
import os
"""Test daemon mining RPC calls """Test daemon mining RPC calls
@ -49,6 +50,8 @@ class MiningTest():
self.mine(True) self.mine(True)
self.mine(False) self.mine(False)
self.submitblock() self.submitblock()
self.reset()
self.test_randomx()
def reset(self): def reset(self):
print('Resetting blockchain') print('Resetting blockchain')
@ -169,6 +172,117 @@ class MiningTest():
assert res.height == height + i + 1 assert res.height == height + i + 1
assert res.hash == block_hash assert res.hash == block_hash
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
class Guard: class Guard:
def __enter__(self): def __enter__(self):