Setup your graffiti, a custom message included in blocks your validator successfully proposes, and earn an early beacon chain validator POAP token. Generate your POAP string by supplying an Ethereum 1.0 address here.
{% hint style="info" %} Learn more about POAP - The Proof of Attendance token. {% endhint %}
{% tabs %} {% tab title="Lighthouse" %} Change the --graffiti value on ExecStart line. Save your file.
sudo nano /etc/systemd/system/validator.service{% endtab %}
{% tab title="Nimbus" %} Change the --graffiti value on ExecStart line. Save your file.
sudo nano /etc/systemd/system/beacon-chain.service{% endtab %}
{% tab title="Teku" %} Change the validators-graffiti value. Save your file.
sudo nano /etc/teku/teku.yaml{% endtab %}
{% tab title="Prysm" %} Change the --graffiti value on ExecStart line. Save your file.
sudo nano /etc/systemd/system/validator.service{% endtab %}
{% tab title="Lodestar" %} Change the --graffiti value on ExecStart line. Save your file.
sudo nano /etc/systemd/system/validator.service{% endtab %} {% endtabs %}
Reload the updated unit file and restart the validator process for your graffiti to take effect.
{% tabs %} {% tab title="Lighthouse | Prysm | Lodestar" %}
sudo systemctl daemon-reload
sudo systemctl restart validator{% endtab %}
{% tab title="Teku | Nimbus" %}
sudo systemctl daemon-reload
sudo systemctl restart beacon-chain
{% endtab %} {% endtabs %}