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minor light clients corrections #1054

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Jun 17, 2024
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minor light clients corrections #1054

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wirednkod Jun 17, 2024
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Merge branch 'main' into nik-minor-lc-updates
wirednkod Jun 17, 2024
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37 changes: 35 additions & 2 deletions syllabus/7-Polkadot/13-Light-clients-and-unstoppable-apps-slides.md
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Expand Up @@ -156,7 +156,8 @@ Ask: WHAT ARE THE WAYS to connect to the network from a UI like (e.g. polkadotJS
<pba-col left>
<div>App connects to a node client that the user has installed on their machine</div>
<div class="bg-green-600 rounded-2xl p-4 !mt-2"><span class="font-bold">Secure</span><br />Trustless: connects to multiple nodes, verifies everything</div>
<div class="bg-red-600 rounded-2xl p-4 !mt-2"><span class="font-bold">Convenient:</span> Works transparently</div>
<div class="bg-red-600 rounded-2xl p-4 !mt-2"><span class="font-bold">Inconvenient:</span> Needs an installation process and having a node up and running, plus maintenance effort</div>

</pba-col>
<!-- .element: class="fragment" data-fragment-index="2" -->
<pba-col left>
Expand Down Expand Up @@ -359,12 +360,20 @@ In the next slides we will explain "What is a Light Client" in a generic manner

<ul style="margin-left: 20%">
<li>Accessibility</li>
<!-- .element: class="fragment" data-fragment-index="1" -->
<li>Scalability</li>
<!-- .element: class="fragment" data-fragment-index="2" -->
<li>Decentralization</li>
<!-- .element: class="fragment" data-fragment-index="3" -->
<li>User Experience</li>
<!-- .element: class="fragment" data-fragment-index="4" -->
<li>Security</li>
<!-- .element: class="fragment" data-fragment-index="5" -->
<li>Cost Efficiency</li>
<!-- .element: class="fragment" data-fragment-index="6" -->

</ul>
<!-- .element: class="fragment" data-fragment-index="1" -->

Notes:

Expand Down Expand Up @@ -570,10 +579,15 @@ Notes: is transport agnostic in that the concepts can be used within the same pr
## Why a new JSON RPC is needed:

- Full Node Assumptions - not light client in-mind
<!-- .element: class="fragment" data-fragment-index="1" -->
- Runtime Dependency
<!-- .element: class="fragment" data-fragment-index="2" -->
- DoS Attack Vulnerabilities
<!-- .element: class="fragment" data-fragment-index="3" -->
- Load Balancer Challenges
<!-- .element: class="fragment" data-fragment-index="4" -->
- Documentation Issues
<!-- .element: class="fragment" data-fragment-index="5" -->

Notes:
Forum article of Pierre: https://forum.polkadot.network/t/new-json-rpc-api-mega-q-a/3048/1
Expand Down Expand Up @@ -1198,28 +1212,42 @@ Stay with me - the next is the last but not the easiest part:
## Unstoppable apps?

<img style="height: 30rem" src="./assets/light-clients/on-chain-id.png" />
<!-- .element: class="fragment" data-fragment-index="1" -->

Using smoldot with PAPI:

<!-- .element: class="fragment" data-fragment-index="2" -->

<p style="font-weight: bold; color: #d92f78; margin-top: 1rem">https://polkadot-blockchain-academy.github.io/onchain-id-verification/</p>
<!-- .element: class="fragment" data-fragment-index="2" -->

---v

## Unstoppable apps?

<img style="height: 30rem" src="./assets/light-clients/local.png" />
<!-- .element: class="fragment" data-fragment-index="1" -->

Using Substrate Connect with smoldot and PAPI

<!-- .element: class="fragment" data-fragment-index="2" -->

<p style="font-weight: bold; color: #d92f78; margin-top: 1rem">localhost:3001</p>
<!-- .element: class="fragment" data-fragment-index="2" -->

---v

## Unstoppable apps?

<img style="height: 30rem" src="./assets/light-clients/apps.png" />
<!-- .element: class="fragment" data-fragment-index="1" -->

Using Substrate connect with smoldot and PolkadotJS API

<!-- .element: class="fragment" data-fragment-index="2" -->

<p style="font-weight: bold; color: #d92f78; margin-top: 1rem">https://ipfs.io/ipns/dotapps.io/</p>
<!-- .element: class="fragment" data-fragment-index="2" -->

Notes: IPFS: (InterPlanetary File System) is a protocol, hypermedia and file sharing peer-to-peer network for storing and sharing data in a distributed file system.
---v
Expand All @@ -1230,9 +1258,14 @@ Notes: IPFS: (InterPlanetary File System) is a protocol, hypermedia and file sha
<img style="height: 30rem" src="./assets/light-clients/decentralized.png">

- Decentralized Blockchain
<!-- .element: class="fragment" data-fragment-index="1" -->

- Light Clients
<!-- .element: class="fragment" data-fragment-index="2" -->

- Interplanetary File System (IPFS)
</section>
<!-- .element: class="fragment" data-fragment-index="3" -->
</section>

---

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