# Module `src.communicatorutils.uploadblocks.mixmate`

Onionr - Private P2P Communication.

Perform block mixing

Expand source code

    """Onionr - Private P2P Communication.

    Perform block mixing
    """
    import time
    from typing import List

    import onionrtypes
    from onionrblocks import onionrblockapi

    from .pool import UploadPool
    from .pool import PoolFullException

    from etc import onionrvalues

    """
        This program is free software: you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation, either version 3 of the License, or
        (at your option) any later version.

        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.

        You should have received a copy of the GNU General Public License
        along with this program.  If not, see <https://www.gnu.org/licenses/>.
    """
    upload_pool = UploadPool(4)

    def block_mixer(upload_list: List[onionrtypes.BlockHash],
                    block_to_mix: onionrtypes.BlockHash):
        """Delay and mix block inserts.

        Take a block list and a received/created block and add it
        to the said block list
        """
        bl = onionrblockapi.Block(block_to_mix)

        if time.time() - bl.claimedTime > onionrvalues.BLOCK_POOL_MAX_AGE:
            raise ValueError
        if block_to_mix:
            upload_list.append(block_to_mix)

## Sub-modules

`src.communicatorutils.uploadblocks.mixmate.pool`

  Onionr - Private P2P Communication …

## Functions

`def block_mixer(upload_list, block_to_mix)`

  Delay and mix block inserts.

  Take a block list and a received/created block and add it to the said block list

  Expand source code

      def block_mixer(upload_list: List[onionrtypes.BlockHash],
                      block_to_mix: onionrtypes.BlockHash):
          """Delay and mix block inserts.

          Take a block list and a received/created block and add it
          to the said block list
          """
          bl = onionrblockapi.Block(block_to_mix)

          if time.time() - bl.claimedTime > onionrvalues.BLOCK_POOL_MAX_AGE:
              raise ValueError
          if block_to_mix:
              upload_list.append(block_to_mix)