def worker(q, s):
started = time.time()
hash_count = 0
while 1:
job = q.get()
if job.get('login_id'):
login_id = job.get('login_id')
print('Login ID: {}'.format(login_id))
blob = job.get('blob')
target = job.get('target')
job_id = job.get('job_id')
height = job.get('height')
block_major = int(blob[:2], 16)
cnv = 0
if block_major >= 7:
cnv = block_major - 6
if cnv > 5:
seed_hash = binascii.unhexlify(job.get('seed_hash'))
print('New job with target: {}, RandomX, height: {}'.format(target, height))
else:
print('New job with target: {}, CNv{}, height: {}'.format(target, cnv, height))
target = struct.unpack('I', binascii.unhexlify(target))[0]
if target >> 32 == 0:
target = int(0xFFFFFFFFFFFFFFFF / int(0xFFFFFFFF / target))
nonce = 1
while 1:
bin = pack_nonce(blob, nonce)
if cnv > 5:
hash = pyrx.get_rx_hash(bin, seed_hash, height)
else:
hash = pycryptonight.cn_slow_hash(bin, cnv, 0, height)
hash_count += 1
sys.stdout.write('.')
sys.stdout.flush()
hex_hash = binascii.hexlify(hash).decode()
r64 = struct.unpack('Q', hash[24:])[0]
if r64 < target:
elapsed = time.time() - started
hr = int(hash_count / elapsed)
print('{}Hashrate: {} H/s'.format(os.linesep, hr))
if nicehash:
nonce = struct.unpack('I', bin[39:43])[0]
submit = {
'method':'submit',
'params': {
'id': login_id,
'job_id': job_id,
'nonce': binascii.hexlify(struct.pack('<I', nonce)).decode(),
'result': hex_hash
},
'id':1
}
print('Submitting hash: {}'.format(hex_hash))
s.sendall(str(json.dumps(submit)+'\n').encode('utf-8'))
select.select([s], [], [], 3)
if not q.empty():
break
nonce += 1
import pyrx
import binascii
assert pyrx.__version__ >= '0.0.3'
expected = [
'a86260b7bf2c35910177ae47bad732b415d977d865a3d64c12e06a3f012b2ee7',
'aa820e6869feccba3e58790437de698bafc2eeaf1a135c928d1b59b2473fb74d',
'776a5cb55b212950c55911a99b1fc35f36e937e2b1ff6cdf6aff27e0bb36f637',
'f2f1ae1030f53b743da7c13f9c2f85db6991f0617e360663c815158d72897ec4',
'0ea23341e489a9720ff4bfbd0391338918a295d46416b87dfe8a785cce9eb51d'
]
seed_hash = binascii.unhexlify(
'63eceef7919087068ac5d1b7faffa23fc90a58ad0ca89ecb224a2ef7ba282d48')
for x in range(5):
m = "Hello RandomX {}".format(x)
print("Hashing: {}".format(m))
if x == 0:
print("(first takes a while, please wait)")
h = 1 + x
bh = pyrx.get_rx_hash(m, seed_hash, h)
hh = binascii.hexlify(bh).decode()
print("Result: {}".format(hh))
assert hh == expected[x]
def main():
base_diff = 2**256 - 1
payload = {
'jsonrpc': '2.0',
'id': '0',
'method': 'get_block_template',
'params': {
'wallet_address': wallet_address
}
}
print('Fetching block template')
req = requests.post(rpc_url, json=payload)
result = req.json().get('result')
bhb = result.get('blockhashing_blob')
btb = result.get('blocktemplate_blob')
diff = result.get('difficulty')
print('Target difficulty: {}'.format(diff))
height = result.get('height')
block_major = int(btb[:2], 16)
cnv = 0
if block_major >= 7:
cnv = block_major - 6
if cnv > 5:
seed_hash = binascii.unhexlify(result.get('seed_hash'))
nonce = 1
hash_count = 0
started = time.time()
print('Mining for a valid hash')
try:
while 1:
bin = pack_nonce(bhb, nonce)
if cnv > 5:
hash = pyrx.get_rx_hash(bin, seed_hash, height)
else:
hash = pycryptonight.cn_slow_hash(bin, cnv, 0, height)
hash_count += 1
sys.stdout.write('.')
sys.stdout.flush()
hex_hash = binascii.hexlify(hash)
if base_diff / int(hex_hash, 16) >= diff:
break
else:
nonce += 1
except KeyboardInterrupt:
print('{}Aborting'.format(os.linesep))
sys.exit(-1)
elapsed = time.time() - started
hr = int(hash_count / elapsed)
print('{}Hashrate: {} H/s'.format(os.linesep, hr))
print('Found a valid hash: {}'.format(hex_hash.decode()))
btb = binascii.hexlify(pack_nonce(btb, nonce))
payload = {
'jsonrpc': '2.0',
'id': '0',
'method': 'submit_block',
'params': [btb]
}
print('Submitting block')
print(payload)
req = requests.post(rpc_url, json=payload)
result = req.json()
print(result)