def send(self, result, send_callback): for nonce in result.miner.nonce_generator(result.nonces): h = hash(result.state, result.merkle_end, result.time, result.difficulty, nonce) if h[7] != 0: hash6 = pack('<I', long(h[6])).encode('hex') say_line('Verification failed, check hardware! (%s, %s)', (result.miner.id(), hash6)) return True # consume this particular result else: self.diff1_found(bytereverse(h[6]), result.target[6]) if belowOrEquals(h[:7], result.target[:7]): is_block = belowOrEquals(h[:7], self.true_target[:7]) hash6 = pack('<I', long(h[6])).encode('hex') hash5 = pack('<I', long(h[5])).encode('hex') self.sent[nonce] = (is_block, hash6, hash5) ntime = long(pack('<I', long(result.time)).encode('hex'),16) resnonce = long(pack('<I', long(nonce)).encode('hex'),16) block = self.source.create_block_header(self.source.merkle_root, ntime, self.source.bits, resnonce) hash_header = hashlib.sha256(hashlib.sha256(block).digest()).digest()[::-1] shouldSend = int(hash_header.encode('hex_codec'), 16) < self.source.server_difficulty print "t->" + str(ntime) + " nonce->" + str(resnonce) + " shouldSend->" + str(shouldSend) if shouldSend: if not send_callback(result, nonce): return False return True
def send(self, result, send_callback): for nonce in result.miner.nonce_generator(result.nonces): h = hash(result.state, result.merkle_end, result.time, result.difficulty, nonce) if h[7] != 0: hash6 = pack('I', long(h[6])).encode('hex') say_line('Verification failed, check hardware! (%s, %s)', (result.miner.id(), hash6)) return True # consume this particular result else: self.diff1_found(bytereverse(h[6]), result.target[6]) if belowOrEquals(h[:7], result.target[:7]): is_block = belowOrEquals(h[:7], self.true_target[:7]) hash6 = pack('I', long(h[6])).encode('hex') hash5 = pack('I', long(h[5])).encode('hex') self.sent[nonce] = (is_block, hash6, hash5) if not send_callback(result, nonce): return False return True
def send(self, result, send_callback): for nonce in result.miner.nonce_generator(result.nonces): # h = hash(result.state, result.merkle_end, result.time, result.difficulty, nonce) hx = ''.join(pack('>19I', *result.dataX)) qh = skeinhash(''.join([hx, pack('>I', long(nonce))])) h = unpack('>8I', qh) #if h[6] & 0xf == 0: # say_line('Nonce: %08x, hash: %s, h6: %08x', (nonce, qh.encode('hex'), h[6])) if qh[-3:] != '\x00\x00\x00': hash7 = pack('<I', long(h[7])).encode('hex') say_line('Verification failed, check hardware! (%s, %s, %08x)', (result.miner.id(), hash7, nonce)) say_line('data %s' % ''.join([hx, pack('>I', long(nonce))]).encode('hex')) return True # consume this particular result else: self.diff1_found(bytereverse(h[6]), result.target[6]) if belowOrEquals(h[:7], result.target[:7]): is_block = belowOrEquals(h[:7], self.true_target[:7]) hash6 = pack('<I', long(h[6])).encode('hex') hash5 = pack('<I', long(h[5])).encode('hex') self.sent[nonce] = (is_block, hash6, hash5) if not send_callback(result, nonce): return False return True