> For the complete documentation index, see [llms.txt](https://docs.matchain.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.matchain.io/faq.md).

# FAQ

<details>

<summary>RPC Archive node</summary>

URL: rpc.matchain.io

Explorer: [www.matchscan.io](http://www.matchscan.io)

Guide to sync node: [https://github.com/alt-research/opstack-fullnode-sync/tree/v0.2.0<br>](<https://github.com/alt-research/opstack-fullnode-sync/tree/v0.2.0&#xA;>)

</details>

{% file src="/files/DZhysa9Zb177h0B0oP2n" %}
env for syncing node
{% endfile %}

<details>

<summary>Transaction example on block explorer where dapp contract is called</summary>

[https://www.matchscan.io/tx/0x59fa7eec07ffe3622f56527676c908a166d2cbb021bb65ce24823cec531c7694](<https://www.matchscan.io/tx/0x59fa7eec07ffe3622f56527676c908a166d2cbb021bb65ce24823cec531c7694&#xA;>)

</details>

<details>

<summary>NFT transfer example</summary>

<https://www.matchscan.io/tx/0x482d540881ddeec9803c8e9410d2b18039cdaf8666c1cc0cfe21cab8aab285bf>

</details>