How to Build Dapps on Linea - Moralis Web3

Are you searching for the most effective and best option to construct decentralized purposes (dapps) on Linea? You’ve come to the fitting place. On this information, we’ll introduce you to Moralis – the {industry}’s main Web3 knowledge supplier. With Moralis’ top-tier instruments, you possibly can seamlessly combine on-chain knowledge into your Linea dapps with just some traces of code, making growth quicker and extra environment friendly!

For a sneak peek, take a look at our Pockets Historical past endpoint in motion:

import fetch from ‘node-fetch’;

const choices = {
technique: ‘GET’,
headers: {
settle for: ‘software/json’,
‘X-API-Key’: ‘YOUR_API_KEY’
},
};

fetch(‘https://deep-index.moralis.io/api/v2.2/wallets/0x5856EDF9212bdceC74301ec78AFc573B62D6A283/historical past?chain=linea’, choices)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));

In return for calling the endpoint above, you’ll get the total historical past of the required pockets. Moreover, the API response is enriched with computerized class tags, summaries, deal with labels, and extra for every occasion, supplying you with decoded knowledge straight out of the field. Right here’s an instance of what it’d appear to be:

{
//…
“outcome”: [
{
//…
“native_transfers”: [
{
“from_address”: “0x53d3801bc009867485eb69e6178e1c0deca3fddc”,
“from_address_label”: null,
“to_address”: “0xde1e598b81620773454588b85d6b5d4eec32573e”,
“to_address_label”: null,
“value”: “9223865045570189”,
“value_formatted”: “0.009223865045570188”,
“direction”: “send”,
“internal_transaction”: false,
“token_symbol”: “ETH”,
“token_logo”: “https://cdn.moralis.io/eth/0x.png”
}
],
“abstract”: “Despatched 0.009224 ETH to 0xde…573e”,
“possible_spam”: false,
“class”: “ship”
},
//…
]
}

To be taught extra about Moralis and the way to seamlessly construct dapps on Linea, be part of us on this information as we dive deeper into the method!

Prepared to begin constructing your personal dapps on Linea? Enroll with Moralis right now! You possibly can create a free account and achieve speedy entry to our premier nodes and Web3 APIs!

Overview

Whether or not you’re constructing a cryptocurrency pockets, an NFT market, or some other dapps on Linea, seamless entry to on-chain knowledge is important. Nonetheless, querying blockchain knowledge has historically been a cumbersome and time-consuming course of. Doing so from scratch calls for a classy underlying infrastructure, in addition to guide knowledge aggregation and decoding. This takes quite a lot of time that may be higher spent on constructing options and bettering the consumer expertise of your dapps. As such, there needs to be a greater approach, proper?

Luckily, now you can streamline on-chain knowledge integration in your Linea dapps with Moralis – Web3’s premier infrastructure supplier. Moralis permits you to question knowledge for wallets, NFTs, tokens, and way more with just some traces of code. In case you’d wish to be taught extra about this, be part of us on this information as we introduce you to the best option to construct dapps on Linea. Let’s dive straight in!

What’s Linea?

Linea, developed by ConsenSys and launched in 2023, is a completely EVM-equivalent layer-2 (L2) scaling answer for Ethereum. Designed to reinforce flexibility and scalability for dapps, Linea provides a extremely engaging surroundings for each builders and finish customers!

The Linea blockchain, powered by revolutionary zero-knowledge (ZK) roll-up know-how, provides larger throughput and decrease transaction charges in comparison with Ethereum. That is achieved by bundling a number of off-chain transactions into single ZK-proofs, that are submitted and verified on the Ethereum blockchain in bulk. In consequence, Linea supplies lightning-fast transactions whereas sustaining the excessive safety of the Ethereum mainnet.

Regardless of being a comparatively new ecosystem, Linea boasts a considerable community with over a million month-to-month energetic customers and greater than 300 dapps. Among the many outstanding names on the community are Stargate, SyncSwap, and Particle Community.

Now that you’ve got an outline of Linea, let’s discover a number of the advantages of constructing dapps on this revolutionary chain!

Why Construct Dapps on Linea?

Constructing dapps on Linea could be a nice choice. To focus on why, we’ll now discover 5 advantages of the community:

EVM Equivalence: Linea is absolutely EVM equal, guaranteeing seamless compatibility with current Ethereum sensible contracts and dapps. This makes it simple for builders emigrate their initiatives to Linea with out important adjustments to their codebases. Ease of Use: With its EVM equivalence, Linea helps many acquainted instruments, together with wallets like MetaMask, languages like Solidity, and frameworks like Truffle. This familiarity considerably simplifies the event course of. Value Effectivity: By reducing gasoline charges and growing throughput, Linea is ready to provide a cheap answer for each builders and finish customers. This effectivity is especially advantageous for micro-transactions and dapps with a big consumer base. Scalability: Linea is designed to deal with extra transactions per second than Ethereum, enhancing the community’s scalability. This makes Linea a great platform for dapps requiring excessive throughputs, equivalent to DeFi platforms and Web3 video games. Safety: As an L2 scaling answer, Linea advantages from the safety of the Ethereum mainnet, guaranteeing that each one transactions are processed safely.

Blockchain nodes with text: "Benefits of Building Dapps on Linea."

Introducing Moralis – The Best Strategy to Construct Dapps on Linea

The simplest option to construct dapps on Linea is to leverage a Web3 knowledge supplier like Moralis. In our suite of industry-leading growth instruments, you’ll discover nodes for all main blockchain networks and 10+ use case-specific APIs. This contains our premier NFT API, Pockets API, Token API, Worth API, and lots of others. As such, whether or not you’re seeking to construct an NFT market, cryptocurrency pockets, or some other dapps for the Linea community, we have now obtained you coated!

However why must you use Moralis to construct dapps on Linea?

Complete: Moralis supplies the {industry}’s most detailed API responses, permitting you to entry intensive knowledge with fewer calls. Fetch info from each on- and off-chain sources with a single API request, making your dapp growth extra environment friendly. Easy: With full cross-chain compatibility, Moralis provides full function parity throughout all main blockchains, together with Linea, Ethereum, and Polygon. This unified toolkit streamlines your developer expertise, that means you don’t must trouble with a brand new supplier for every chain you work together with. Safe: Moralis units the gold customary for enterprise-grade knowledge safety. We’re proud to be the one SOC 2 Kind 2 licensed Web3 infrastructure supplier within the {industry}, guaranteeing the best stage of safety in your initiatives.

Moralis Web3 APIs – Finest Instruments to Construct Dapps on Linea

The simplest option to construct dapps on Linea is to leverage our premier Web3 APIs, permitting you to seamlessly streamline on-chain knowledge integration in your initiatives with a couple of traces of code. As a result of intensive variety of specialised interfaces provided by Moralis, we gained’t be capable of cowl all of them on this information. As such, we’ll as a substitute introduce you to 3 outstanding examples:

Pockets APIToken APINFT API

In case you’d wish to discover all our Linea-compatible interfaces, please take a look at our Web3 API web page, the place you’ll discover the remainder!

Pockets API

Moralis’ Pockets API is the {industry}’s main software for accessing pockets knowledge. With this premier interface, you possibly can seamlessly fetch any pockets’s historical past, token balances, internet value, profitability, and way more with only a single API name. So, whether or not you’re constructing crypto wallets, portfolio trackers, or different dapps on Linea, the Pockets API makes it straightforward!

To exhibit the facility of the Pockets API, right here’s an instance of how one can fetch a pockets’s whole historical past with one endpoint:

import fetch from ‘node-fetch’;

const choices = {
technique: ‘GET’,
headers: {
settle for: ‘software/json’,
‘X-API-Key’: ‘YOUR_API_KEY’
},
};

By calling the endpoint above, you’ll obtain the total historical past of the pockets. Moreover, the response is enriched with computerized class tags, summaries, and extra, offering absolutely decoded knowledge proper out of the field. Right here’s an instance of what the response would possibly appear to be:

Discover our official Pockets API documentation to find different endpoints you should use to construct dapps on Linea!

Token API

The Token API is the main software in Web3 for fetching ERC-20 knowledge. With this top-tier interface, you possibly can simply get token balances, metadata, homeowners, costs, and extra utilizing only a single line of code. Consequently, this highly effective software lets you effortlessly create a variety of dapps, from token explorers like Moralis Cash to decentralized exchanges (DEXs) like Uniswap.

To exhibit the accessibility of our Token API, let’s take a fast have a look at our endpoint for fetching balances with costs:

import fetch from ‘node-fetch’;

const choices = {
technique: ‘GET’,
headers: {
settle for: ‘software/json’,
‘X-API-Key’: ‘YOUR_API_KEY’
},
};

fetch(‘https://deep-index.moralis.io/api/v2.2/wallets/0x5856EDF9212bdceC74301ec78AFc573B62D6A283/tokens?chain=linea’, choices)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));

By calling the script above, you’ll obtain an array of all tokens held by the required pockets. Moreover, the response is enriched with costs, worth adjustments over time, and extra particulars for every token. Right here’s an instance of what the response would possibly appear to be:

{
//…
“outcome”: [
{
“token_address”: “0xa219439258ca9da29e9cc4ce5596924745e12b93”,
“symbol”: “USDT”,
“name”: “Tether USD”,
“logo”: null,
“thumbnail”: null,
“decimals”: 6,
“balance”: “542905179549”,
“possible_spam”: false,
“verified_contract”: false,
“total_supply”: “15290859809510”,
“total_supply_formatted”: “15290859.80951”,
“percentage_relative_to_total_supply”: 3.5505209406952085,
“balance_formatted”: “542905.179549”,
“usd_price”: 0.9998899192502502,
“usd_price_24hr_percent_change”: -0.011008074974938614,
“usd_price_24hr_usd_change”: -0.00011008074974938609,
“usd_value”: 542845.4161397922,
“usd_value_24hr_usd_change”: -59.76340920757502,
“native_token”: false,
“portfolio_percentage”: 58.9964
},
//…
]
}

Discover our Token API documentation to be taught extra about our different endpoints!

NFT API

Moralis’ NFT API is the most effective software for accessing NFT knowledge. This premier interface permits you to acquire NFT balances, metadata, costs, and way more with single endpoints. This makes it the right API for constructing NFT marketplaces, Web3 video games, and different dapps that depend on NFT knowledge!

To focus on the advantages of the NFT API, let’s check out our endpoint for fetching balances:

import fetch from ‘node-fetch’;

const choices = {
technique: ‘GET’,
headers: {
settle for: ‘software/json’,
‘X-API-Key’: ‘YOUR_API_KEY’
},
};

fetch(‘https://deep-index.moralis.io/api/v2.2/0x1F5876Da8Ed41b8DB49b9A82EA690fd8011394d1/nft?chain=linea’, choices)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));

Calling the endpoint above will give you an array of NFTs held by the required pockets. Right here’s an instance of what the response would possibly appear to be:

{
//…
“outcome”: [
{
“amount”: “1”,
“token_id”: “4”,
“token_address”: “0x0872ec4426103482a50f26ffc32acefcec61b3c9”,
“contract_type”: “ERC1155”,
“owner_of”: “0x1f5876da8ed41b8db49b9a82ea690fd8011394d1”,
“last_metadata_sync”: “2024-05-23T08:08:31.529Z”,
“last_token_uri_sync”: “2024-05-23T08:08:31.454Z”,
“metadata”: “{“name”:”Linea Voyage – Delta Edition”,”description”:”The Delta Edition represents the inception of the network, the moment of instantiation of the testnet and activation of the community effort, sending waves of energy throughout the network, and setting into motion the potential to come.”,”image”:”ipfs://Qmb31479z12SzfoskmhN2KRHRtZ3fnmm3TKeET4VtXs1Q9″,”animation_url”:”ipfs://Qmdu7CwEP5dSm5Y7iyV8AhPdJygpKkKeyqA1SyVezVkdHD”,”attributes”:[{“trait_type”:”Tier”,”value”:”4″}]}”,
“block_number”: “3912275”,
“block_number_minted”: null,
“identify”: “Linea Voyage”,
“image”: “VOYAGE”,
“token_hash”: “9fb8de84306e2d372edcf8f25f058d00”,
“token_uri”: “https://ipfs.moralis.io:2053/ipfs/QmfFuKPuUPyPMytHvhfBHcspqBSw4sQsXsbmhAFDVrTJUL”,
“minter_address”: “ERC1155 tokens do not have a single minter”,
“verified_collection”: false,
“possible_spam”: false,
“collection_logo”: null,
“collection_banner_image”: null
},
//…
]
}

To be taught extra about our different endpoints, please go to the official NFT API documentation web page!

3-Step Tutorial: Tips on how to Construct Dapps on Linea with Moralis

Now that you’ve got explored the most effective instruments for constructing dapps on Linea, we’ll information you thru a tutorial on the way to use them. Particularly, we’ll present you the way to get the native steadiness of any deal with in three easy steps utilizing our Pockets API:

Step 1: Get hold of Your Moralis API KeyStep 2: Write a Script to Name Our Native Steadiness EndpointStep 3: Run the Code

Nonetheless, earlier than continuing, let’s cowl some crucial conditions!

Conditions

To observe together with the steps beneath, guarantee you’ve gotten the next conditions prepared:

Step 1: Get hold of Your Moralis API Key

In case you haven’t already, register for a free account with Moralis by clicking the “Begin for Free” button on the high proper:

Arrow pointing at "Start for Free" button.

As soon as logged in, navigate to the “House” tab to seek out your API key:

Arrow is pointing at the copying button for the API key Moralis admin panel.

Copy and save the important thing for now, as you’ll want it within the second step!

Step 2: Write a Script Calling the Native Balances Endpoint

Open your most well-liked IDE, arrange a folder, and initialize a undertaking utilizing the next terminal command:

npm init

Set up the required dependencies by operating the terminal command beneath:

npm set up node-fetch –save
npm set up moralis @moralisweb3/common-evm-utils

Add “kind”: “module” to the ”bundle.json” file:

"type": "module" added to package.json file for Linea dapps.

Create a brand new ”index.js” file and add the next code:

import fetch from ‘node-fetch’;

const choices = {
technique: ‘GET’,
headers: {
settle for: ‘software/json’,
‘X-API-Key’: ‘YOU_API_KEY’
},
};

fetch(‘https://deep-index.moralis.io/api/v2.2/0x2898730f10411D6E92cad809e78cc3a7Ea82C695/steadiness?chain=eth’, choices)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));

Change YOUR_API_KEY along with your Moralis API key and configure the deal with parameter to suit your question:

That’s it for the code! All that is still now’s to run the script!

Step 3: Run the Code

Open a brand new terminal, navigate to your undertaking’s root folder, and run the enter beneath to execute the script:

node index.js

In return, you’ll get the native steadiness of the required pockets. Right here’s an instance of what it’d appear to be:

{ steadiness: ‘904846316993485’ }

That’s it! Getting on-chain knowledge doesn’t must be more difficult than this when utilizing Moralis. From right here, you possibly can observe the identical steps to name any of our different endpoints. With these instruments, you now have all the things you could construct superb dapps on Linea!

Abstract: Tips on how to Construct Dapps on Linea

When constructing dapps on Linea, you want a seamless option to combine on-chain knowledge into your undertaking. Nonetheless, doing so from scratch is a bothersome and time-consuming course of. It requires establishing an underlying infrastructure and manually aggregating and decoding the information. Luckily, now you can streamline the method with a Web3 knowledge supplier like Moralis!

Moralis supplies the instruments you could seamlessly combine on-chain knowledge into your dapps. Our complete toolkit contains nodes for over 20 networks and greater than ten use case-specific APIs, such because the Token API, Pockets API, and Streams API.

Right here’s why it’s best to construct dapps on Linea with Moralis:

Complete: Our outcome-driven APIs present extra knowledge with fewer API calls in comparison with the competitors, making your dapp growth on Linea extra environment friendly. Cross-Chain: Our API suite is absolutely cross-chain suitable, eliminating the necessity for a brand new supplier for every blockchain you work together with. The supported networks embrace Linea, Ethereum, Polygon, BSC, Optimism, Arbitrum, Avalanche, and lots of extra. Safe: Moralis is the one SOC 2 Kind 2 licensed Web3 infrastructure supplier, guaranteeing enterprise-grade knowledge safety.

So, in case you’d like to begin constructing dapps on Linea your self, bear in mind to enroll with Moralis. You possibly can create an account without spending a dime, and also you’ll achieve instantaneous entry to our top-tier APIs and nodes!

Moreover, in case you’re severe about constructing dapps on Linea, make sure you take a look at different instruments provided by Moralis. For example, to get free testnet tokens you should use throughout your growth endeavors, make sure that to take a look at our Linea Goerli faucet article now!

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