# 4. Technical details of LEMONCHAIN

LEMONCHAIN platform is composed through utilization of 3 layers, namely, data accumulation, data inquiry and data utilization.

<figure><img src="https://2632720707-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNIfGnMH3J69D14F6dL0z%2Fuploads%2FVhH7o9kLVoyX7vSHbZBe%2F6.png?alt=media&#x26;token=d28380a5-be2a-42a6-b1f7-fe9dcaff2657" alt=""><figcaption></figcaption></figure>

{% content-ref url="4.-technical-details-of-lemonchain/4.1-1st-layer-data-accumulation" %}
[4.1-1st-layer-data-accumulation](https://lemonchain.gitbook.io/lemonchain_whitepaper_v1.9_eng/whitepaper/4.-technical-details-of-lemonchain/4.1-1st-layer-data-accumulation)
{% endcontent-ref %}

{% content-ref url="4.-technical-details-of-lemonchain/4.2-2nd-layer-data-inquiry" %}
[4.2-2nd-layer-data-inquiry](https://lemonchain.gitbook.io/lemonchain_whitepaper_v1.9_eng/whitepaper/4.-technical-details-of-lemonchain/4.2-2nd-layer-data-inquiry)
{% endcontent-ref %}

{% content-ref url="4.-technical-details-of-lemonchain/4.3-3rd-layer-data-utilization" %}
[4.3-3rd-layer-data-utilization](https://lemonchain.gitbook.io/lemonchain_whitepaper_v1.9_eng/whitepaper/4.-technical-details-of-lemonchain/4.3-3rd-layer-data-utilization)
{% endcontent-ref %}