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225 changes: 118 additions & 107 deletions contracts.md
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---
layout: nodes.liquid
section: smartContract
title: "Welcome to Chainlink Smart Contract Development!"
title: 'Welcome to Chainlink Smart Contract Development!'
date: Last Modified
permalink: /
---

<div>
<div class="markdown-body">
<div class="cl-featuredcard">
<div>
<img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e7898724c71bddf6749df17_DeFi2.svg"
class="cl-image-featured"
/>
<div>
<img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e7898724c71bddf6749df17_DeFi2.svg"
class="cl-image-featured"
/>
<div>
<h3>Get Price Feeds in your Smart Contracts</h3>
<p>Retrieve the latest prices and data points of assets in your smart contracts.</p>
</div>
<a
href="/docs/using-chainlink-reference-contracts"
class="cl-button--ghost"
>Learn More
</a>
<p>
Retrieve the latest prices and data points of assets in your smart
contracts.
</p>
</div>
<a
href="/docs/using-chainlink-reference-contracts"
class="cl-button--ghost"
>Learn More
</a>
</div>
<div>
<img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e7898724c71bd62c149df16_Example.svg"
class="cl-image-featured"
/>
<div>
<img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e7898724c71bd62c149df16_Example.svg"
class="cl-image-featured"
/>
<div>
<h3>Generate Verifiable Random Numbers</h3>
<p>
Use Chainlink VRF to consume randomness in your smart contracts.
</p>
</div>
<a
href="/docs/chainlink-vrf"
class="cl-button--ghost"
>Learn More
</a>
</div>
<a href="/docs/chainlink-vrf" class="cl-button--ghost">Learn More </a>
</div>
<div>
<img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e7894ddbc6262c7a18da684_RequestSmall.svg"
class="cl-image-featured"
height="50"
/>
<div>
<img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e7894ddbc6262c7a18da684_RequestSmall.svg"
class="cl-image-featured"
height="50"
/>
<div>
<h3>Call External APIs from Smart Contracts</h3>
<p>
Request &amp; Receive data from any API using the Chainlink contract
library.
</p>
</div>
<a
href="/docs/request-and-receive-data"
class="cl-button--ghost"
>Learn More
</a>
</div>
<a href="/docs/request-and-receive-data" class="cl-button--ghost"
>Learn More
</a>
</div>
</div>
<div class="cl-featuredcard">
<div>
<img
src="/images/contract-devs/keeper/network.png"
class="cl-image-featured"
height="50" style="max-width:200px"
/>
<div>
<h3>Automate and Maintain with Chainlink Keepers</h3>
<p>
Chainlink Keepers provide smart contract developers, decentralized applications (dApps), and decentralized autonomous organizations (DAOs) with a highly reliable, decentralized, and cost-efficient method of automating smart contract functions and regular contract maintenance
</p>
</div>
<a href="/docs/chainlink-keepers/introduction/" class="cl-button--ghost"
>Learn More
</a>
</div>
</div>
<div class="cl-section">
Expand All @@ -71,87 +86,83 @@ permalink: /
Build your first smart contract connected to off-chain data with our
Beginner's Walkthrough
</p>
<a
href="/docs/beginners-tutorial"
class="keychainify-checked"
<a href="/docs/beginners-tutorial" class="keychainify-checked"
>Start Building</a
>
</div>
<div class="cl-section">
<div class="cl-box cl-box__lightblue cl-featuredcard">
<div>
<div>
<h3>Chainlink Architecture</h3>
<p>
Discover how the Chainlink ecosystem bridges the gap between
off-chain data and smart contracts.
</p>
</div>
<a
href="/docs/architecture-overview"
class="cl-button--ghost"
>Architecture</a
>
</div>
<div>
<div>
<h3>Discover On-chain Reference Data</h3>
<p>
Find everything you need to build your connected smart contracts
on the world's first oracle market
</p>
</div>
<a
href="https://market.link/"
class="cl-button--ghost"
target="_blank"
>Chainlink Market ↗</a
>
</div>
<div>
<div>
<h3>Chainlink Architecture</h3>
<p>
Discover how the Chainlink ecosystem bridges the gap between
off-chain data and smart contracts.
</p>
</div>
<a href="/docs/architecture-overview" class="cl-button--ghost"
>Architecture</a
>
</div>
<div>
<div>
<h3>Discover On-chain Reference Data</h3>
<p>
Find everything you need to build your connected smart contracts
on the world's first oracle market
</p>
</div>
<a
href="https://market.link/"
class="cl-button--ghost"
target="_blank"
>Chainlink Market ↗</a
>
</div>
</div>
</div>
<div class="cl-section cl-section--tools">
<h3>Explore Chainlink Developer Tools</h3>
<div style="display:flex;">
<div class="cl-productcard">
<a
href="https://explorer.chain.link/"
target="_blank"
class="fill-div"
>
<img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e711676c0d8d9ee70422688_Explorer.svg"
class="cl-image-featured"
/>
<h3>Chainlink Explorer ↗</h3>
</a>
</div>
<div class="cl-productcard">
<a
href="https://www.npmjs.com/package/@chainlink/contracts"
target="_blank"
class="fill-div"
><img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e711675d22595473f1c0c20_Contract.svg"
class="cl-image-featured"
/>
<h3>Contracts ↗</h3>
</a>
</div>
<div class="cl-productcard">
<a
href="https://www.npmjs.com/package/@chainlink/test-helpers"
target="_blank"
class="fill-div"
><img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e7116765b27d4521f92bac6_Tester.svg"
class="cl-image-featured"
/>
<h3>Test Helpers ↗</h3>
</a>
</div>
<div style="display: flex;">
<div class="cl-productcard">
<a
href="https://explorer.chain.link/"
target="_blank"
class="fill-div"
>
<img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e711676c0d8d9ee70422688_Explorer.svg"
class="cl-image-featured"
/>
<h3>Chainlink Explorer ↗</h3>
</a>
</div>
<div class="cl-productcard">
<a
href="https://www.npmjs.com/package/@chainlink/contracts"
target="_blank"
class="fill-div"
><img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e711675d22595473f1c0c20_Contract.svg"
class="cl-image-featured"
/>
<h3>Contracts ↗</h3>
</a>
</div>
<div class="cl-productcard">
<a
href="https://www.npmjs.com/package/@chainlink/test-helpers"
target="_blank"
class="fill-div"
><img
src="https://uploads-ssl.webflow.com/5e444500cbc42eeb5198206f/5e7116765b27d4521f92bac6_Tester.svg"
class="cl-image-featured"
/>
<h3>Test Helpers ↗</h3>
</a>
</div>
</div>
</div>
</div>
{% include still-questions %}
</div>
</div>