.. _verifier_node:

Verifier Node
===============

Prerequisites:

- nodejs >= 20
- python >= 3.9

Install IPFS:

- https://docs.ipfs.tech/install/command-line/#install-official-binary-distributions

Initialize and run the IPFS daemon:

.. code:: bash

    ipfs init
    ipfs daemon

Install near-cli:

.. code:: bash

    npm i -g near-cli

Create an account:

.. code:: bash

    near create-account [NAME]_dqpu_verifier.testnet --useFaucet

Install the sampler software:

.. code:: bash

    git clone https://github.com/dakk/dqpu
    cd dqpu
    pip install -r requirements.txt
    python setup.py install

Run the sampler:

.. code:: bash

    dqpu-verifier -a NAME_dqpu_verifier.testnet

More qubits you support, more ram is needed but greater is the reward.


Update the software:
--------------------

.. code:: bash
    
    cd dqpu
    git pull
    python setup.py install