Takes a block_representation and returns the nonce
169414
def get_nonce(block_representation, coin_symbol='btc', api_key=None):
    '''
    
    '''
    return get_block_overview(block_representation=block_representation,
            coin_symbol=coin_symbol, txn_limit=1, api_key=api_key)['bits']
1263791
def _pull_out_unaffected_blocks_rhs(rest, rhs, out_port, in_port):
    
    _, block_index = rhs.index_in_block(in_port)
    rest = tuple(rest)
    bs = rhs.block_structure
    (nbefore, nblock, nafter) = (sum(bs[:block_index]),
                                 bs[block_index],
                                 sum(bs[block_index + 1:]))
    before, block, after = rhs.get_blocks((nbefore, nblock, nafter))
    if before != cid(nbefore) or after != cid(nafter):
        outer_rhs = before + cid(nblock - 1) + after
        inner_rhs = cid(nbefore) + block + cid(nafter)
        return Feedback.create(SeriesProduct.create(*(rest + (inner_rhs,))),
                               out_port=out_port, in_port=in_port) << outer_rhs
    elif block == cid(nblock):
        outer_rhs = before + cid(nblock - 1) + after
        return Feedback.create(SeriesProduct.create(*rest),
                               out_port=out_port, in_port=in_port) << outer_rhs
    raise CannotSimplify()
719771
def get_nonmatching_blocks(matching_blocks):
    
    i = j = 0
    for match in matching_blocks:
        a, b, size = match
        yield (i, a, j, b)
        i = a + size
        j = b + size
939483
def xor(block1, block2):
    
    xored = ''.join(['{0:#0{1}x}'.format((i ^ j), 4)[2:] for i, j in zip(B2raw(block1), B2raw(block2))])
    return bytes(xored.upper(), 'utf-8')
1199910
def get_bits(block_representation, coin_symbol='btc', api_key=None):
    '''
    
    '''
    return get_block_overview(block_representation=block_representation,
            coin_symbol=coin_symbol, txn_limit=1, api_key=api_key)['bits']
588251
def load_block_type(self, block_type):
        
        return XBlock.load_class(block_type, self.default_class, self.select)
522473
def sign_nonce(key, nonce):
    ''' '''
    # HMAC.new(key, msg='', digestmod=None)
    return Cryptodome.Hash.HMAC.new(key, nonce, digestmod=Cryptodome.Hash.SHA256).digest()
600165
def block2(self):
        
        value = None
        for option in self.options:
            if option.number == defines.OptionRegistry.BLOCK2.number:
                value = parse_blockwise(option.value)
        return value
322293
function get_nonce() {
        if (!empty($this->nonce)) {
            $nonce = $this->nonce;
            unset($this->nonce);
            return $nonce;
        }
        $mt = microtime();
        $rand = mt_rand();

        return md5($mt . $rand);
    }
1040658
def convert_row_to_sdpa_index(block_struct, row_offsets, row):
    
    block_index = bisect_left(row_offsets[1:], row + 1)
    width = block_struct[block_index]
    row = row - row_offsets[block_index]
    i, j = divmod(row, width)
    return block_index, i, j
1168577
def block_sep1(self, Y):
        
        """

        return Y[(slice(None),)*self.blkaxis + (slice(self.blkidx, None),)]
250056
def block_header_to_hex( block_data, prev_hash ):
    
    header_info = {
       "version": block_data['version'],
       "prevhash": prev_hash,
       "merkle_root": block_data['merkleroot'],
       "timestamp": block_data['time'],
       "bits": int(block_data['bits'], 16),
       "nonce": block_data['nonce'],
       "hash": block_data['hash']
    }

    return block_header_serialize(header_info)
310198
def generate_nonce_timestamp():
    
    global count
    rng = botan.rng().get(30)
    uuid4 = uuid.uuid4().bytes  # 16 byte
    tmpnonce = (bytes(str(count).encode('utf-8'))) + uuid4 + rng
    nonce = tmpnonce[:41]  # 41 byte (328 bit)
    count += 1
    return nonce
113634
def _is_noop_block(arch, block):
        

        if arch.name == "MIPS32":
            if arch.memory_endness == "Iend_BE":
                MIPS32_BE_NOOPS = {
                    b"\x00\x20\x08\x25",  # move $at, $at
                }
                insns = set(block.bytes[i:i+4] for i in range(0, block.size, 4))
                if MIPS32_BE_NOOPS.issuperset(insns):
                    return True

        # Fallback
        # the block is a noop block if it only has IMark statements

        if all((type(stmt) is pyvex.IRStmt.IMark) for stmt in block.vex.statements):
            return True
        return False
195521
def _interleaved_dtype(
        blocks: List[Block]
) -> Optional[Union[np.dtype, ExtensionDtype]]:
    
    if not len(blocks):
        return None

    return find_common_type([b.dtype for b in blocks])
419498
def block1(self):
        
        value = None
        for option in self.options:
            if option.number == defines.OptionRegistry.BLOCK1.number:
                value = parse_blockwise(option.value)
        return value
862608
def ToJson(self):
        
        jsn = super(MinerTransaction, self).ToJson()
        jsn['nonce'] = self.Nonce
        return jsn