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SoloMiner.pyw
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SoloMiner.pyw
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address = 'bc1qwp44lvxgrhh42de507kezjspcyh8cvw6tvuykp'
pool = "solo.ckpool.org"
port = 3333
import requests,socket,threading,json,hashlib,binascii,random,time,traceback
import context as ctx
from signal import SIGINT, signal
sock = None
best_difficulty = 0
difficulty = 16
best_share_difficulty = float('inf')
best_share_hash = None
difficulty = 16
def handler(signal_received, frame):
ctx.fShutdown = True
def get_current_block_height():
r = requests.get('https://blockchain.info/latestblock')
return int(r.json()['height'])
def check_for_shutdown(t):
n = t.n
if ctx.fShutdown:
if n != -1:
ctx.listfThreadRunning[n] = False
t.exit = True
class ExitedThread(threading.Thread):
def __init__(self, arg, n):
super(ExitedThread, self).__init__()
self.exit = False
self.arg = arg
self.n = n
def run(self):
self.thread_handler(self.arg, self.n)
def thread_handler(self, arg, n):
while True:
check_for_shutdown(self)
if self.exit:
break
ctx.listfThreadRunning[n] = True
try:
self.thread_handler2(arg)
except Exception as e:
Fuck=Fuck+1
ctx.listfThreadRunning[n] = False
time.sleep(2)
def thread_handler2(self, arg):
raise NotImplementedError("must implement this function")
def check_self_shutdown(self):
check_for_shutdown(self)
def try_exit(self):
self.exit = True
ctx.listfThreadRunning[self.n] = False
best_difficulty = 16
def bitcoin_miner(t, restarted=False):
global best_share_difficulty, best_share_hash
share_difficulty = 0
difficulty = 16
best_difficulty = 0
target = (ctx.nbits[2:] + '00' * (int(ctx.nbits[:2], 16) - 3)).zfill(64)
extranonce2 = hex(random.randint(0, 2**32 - 1))[2:].zfill(2 * ctx.extranonce2_size)
coinbase = ctx.coinb1 + ctx.extranonce1 + extranonce2 + ctx.coinb2
coinbase_hash_bin = hashlib.sha256(hashlib.sha256(binascii.unhexlify(coinbase)).digest()).digest()
merkle_root = coinbase_hash_bin
for h in ctx.merkle_branch:
merkle_root = hashlib.sha256(hashlib.sha256(merkle_root + binascii.unhexlify(h)).digest()).digest()
merkle_root = binascii.hexlify(merkle_root).decode()
merkle_root = ''.join([merkle_root[i] + merkle_root[i + 1] for i in range(0, len(merkle_root), 2)][::-1])
work_on = get_current_block_height()
ctx.nHeightDiff[work_on + 1] = 0
_diff = int("00000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", 16)
def calculate_difficulty(target, hash_hex):
hash_int = int(hash_hex, 16)
target_int = int(target, 16)
return target_int / max(hash_int, 1)
while True:
t.check_self_shutdown()
if t.exit:
break
if ctx.prevhash != ctx.updatedPrevHash:
ctx.updatedPrevHash = ctx.prevhash
bitcoin_miner(t, restarted=True)
continue
nonce = hex(random.randint(0, 2**32 - 1))[2:].zfill(8)
blockheader = ctx.version + ctx.prevhash + merkle_root + ctx.ntime + ctx.nbits + nonce + '000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000'
hash = hashlib.sha256(hashlib.sha256(binascii.unhexlify(blockheader)).digest()).digest()
hash = binascii.hexlify(hash).decode()
ctx.total_hashes_computed += 1
this_hash = int(hash, 16)
difficulty = _diff / this_hash
if difficulty > best_difficulty:
best_difficulty = difficulty
if ctx.nHeightDiff[work_on + 1] < difficulty:
ctx.nHeightDiff[work_on + 1] = difficulty
if hash < target:
payload = bytes('{"params": ["' + address + '", "' + ctx.job_id + '", "' + ctx.extranonce2 + '", "' + ctx.ntime + '", "' + nonce + '"], "id": 1, "method": "mining.submit"}\n', 'utf-8')
sock.sendall(payload)
ret = sock.recv(1024)
time.sleep(1)
return True
if difficulty >= 16:
share_payload = {
"params": [address, ctx.job_id, ctx.extranonce2, ctx.ntime, nonce],
"id": 1,
"method": "mining.submit"
}
share_payload = json.dumps(share_payload) + '\n'
sock.sendall(share_payload.encode())
response = sock.recv(1024).decode()
share_difficulty = _diff / this_hash
if share_difficulty < best_share_difficulty:
best_share_difficulty = share_difficulty
best_share_hash = hash
if ctx.nHeightDiff[work_on + 1] < share_difficulty:
ctx.nHeightDiff[work_on + 1] = share_difficulty
def block_listener(t) :
sock = socket.socket(socket.AF_INET , socket.SOCK_STREAM)
sock.connect((pool , port))
sock.sendall(b'{"id": 1, "method": "mining.subscribe", "params": []}\n')
lines = sock.recv(1024).decode().split('\n')
response = json.loads(lines[0])
ctx.sub_details , ctx.extranonce1 , ctx.extranonce2_size = response['result']
sock.sendall(b'{"params": ["' + address.encode() + b'", "x"], "id": 2, "method": "mining.authorize"}\n')
response = b''
while response.count(b'\n') < 4 and not (b'mining.notify' in response) : response += sock.recv(1024)
responses = [json.loads(res) for res in response.decode().split('\n') if
len(res.strip()) > 0 and 'mining.notify' in res]
ctx.job_id , ctx.prevhash , ctx.coinb1 , ctx.coinb2 , ctx.merkle_branch , ctx.version , ctx.nbits , ctx.ntime , ctx.clean_jobs = \
responses[0]['params']
ctx.updatedPrevHash = ctx.prevhash
while True :
t.check_self_shutdown()
if t.exit :
break
response = b''
while response.count(b'\n') < 4 and not (b'mining.notify' in response) : response += sock.recv(1024)
responses = [json.loads(res) for res in response.decode().split('\n') if
len(res.strip()) > 0 and 'mining.notify' in res]
if responses[0]['params'][1] != ctx.prevhash :
ctx.job_id, ctx.prevhash, ctx.coinb1, ctx.coinb2, ctx.merkle_branch, ctx.version, ctx.nbits, ctx.ntime, ctx.clean_jobs = responses[0]['params']
class CoinMinerThread(ExitedThread) :
def __init__(self , arg = None) :
super(CoinMinerThread , self).__init__(arg , n = 0)
def thread_handler2(self , arg) :
self.thread_bitcoin_miner(arg)
def thread_bitcoin_miner(self , arg) :
ctx.listfThreadRunning[self.n] = True
check_for_shutdown(self)
try :
ret = bitcoin_miner(self)
except Exception as e :
traceback.print_exc()
ctx.listfThreadRunning[self.n] = False
pass
class NewSubscribeThread(ExitedThread) :
def __init__(self , arg = None) :
super(NewSubscribeThread , self).__init__(arg , n = 1)
def thread_handler2(self , arg) :
self.thread_new_block(arg)
def thread_new_block(self , arg) :
ctx.listfThreadRunning[self.n] = True
check_for_shutdown(self)
try :
ret = block_listener(self)
except Exception as e :
traceback.print_exc()
ctx.listfThreadRunning[self.n] = False
pass
def StartMining() :
subscribe_t = NewSubscribeThread(None)
subscribe_t.start()
time.sleep(4)
miner_t = CoinMinerThread(None)
miner_t.start()
if __name__ == '__main__':
ctx.total_hashes_computed = 0
ctx.mining_time_per_block = []
signal(SIGINT, handler)
StartMining()