Prolonged RPC Strategies – Get All Blockchain Information through RPC Strategies – Moralis for Builders

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Are you trying to find the only solution to get blockchain knowledge utilizing RPC strategies? Look no additional. On this information, we’ll introduce you to Moralis’ Prolonged RPC Strategies, enabling you to question the identical enhanced, human-readable knowledge our APIs present, however by way of RPC-style requests. This contains ERC-20 balances, transaction histories, token metadata, and extra. Prepared to leap into the code? Right here’s a script displaying our eth_getTokenBalances methodology in motion:

import fetch from ‘node-fetch’;

const choices = {
methodology: ‘POST’,
headers: {
settle for: ‘utility/json’,
‘content-type’: ‘utility/json’
},
physique: JSON.stringify({
“jsonrpc”: “2.0”,
“id”: 1,
“methodology”: “eth_getTokenBalances”,
“params”: [
{
“address”: “0xcB1C1FdE09f811B294172696404e88E658659905”,
}
]
})
};

fetch(‘YOUR_NODE_URL’, choices)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));

Working the code above will return the ERC-20 balances of the desired pockets. Right here’s an instance of what the output may seem like:

{
//…
outcome: [
{
token_address: ‘0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2’,
name: ‘Wrapped Ether’,
symbol: ‘WETH’,
decimals: 18,
logo: ‘https://logo.developers.moralis.com/0x1_0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2_a578c5277503e547a072ae32517254ca’,
thumbnail: ‘https://logo.developers.moralis.com/0x1_0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2_a578c5277503e547a072ae32517254ca’,
balance: ‘10000000000000000’,
possible_spam: false,
verified_contract: true,
total_supply: ‘2746607222348759943423350’,
total_supply_formatted: ‘2746607.22234875994342335’,
percentage_relative_to_total_supply: 3.64085549569e-7
},
//…
]
}

Fetching blockchain knowledge through RPC strategies doesn’t should be extra difficult than this when utilizing Moralis. For a extra detailed tutorial, observe together with this information or go to our Prolonged RPC Strategies documentation web page.

Excited to start out utilizing our Prolonged RPC Strategies? Enroll with Moralis in the present day! Create a free account to entry our Prolonged RPC Strategies, RPC Nodes, and premier APIs instantly.

Overview

Within the context of Web3, RPC refers to communication protocols that streamline the interplay between decentralized functions (dapps) and blockchain networks. There are a number of RPC protocols, they usually characteristic standardized strategies, permitting builders to seamlessly learn and write blockchain knowledge. Nevertheless, normal RPC strategies are usually fairly restricted, not permitting for widespread queries like “What ERC-20 tokens are pockets X holding?” To get this data, you need to make a number of requests and join the dots your self. Thankfully, now you can circumvent these challenges with Moralis’ Prolonged RPC Strategies.

Moralis Extended RPC Methods announcement.

Our Prolonged RPC Strategies let you question decoded, human-readable blockchain knowledge seamlessly utilizing RPC-style strategies: fetch ERC-20 balances, token costs, metadata, and rather more with single calls.

However how does this work? If you happen to’d wish to study extra, be part of us on this information as we lay all of it out for you. Let’s dive straight in!

What are RPC Strategies?

RPC, quick for “Distant Process Name,” refers to communication protocols that permit one software program system to name and request a service from one other software program system on a unique laptop. On the earth of crypto, RPC permits dapps and different Web3 platforms (shoppers) to work together with a blockchain community (server).

There are standardized protocols, one instance being JSON-RPC, that characteristic predefined strategies, corresponding to eth_getUncleByBlockHashAndIndex. These so-called RPC strategies let you seamlessly carry out numerous operations, corresponding to studying blockchain knowledge, sending transactions, and managing wallets.

Here’s a checklist of widespread RPC strategies for Ethereum:

eth_blockNumber: Returns the variety of the latest block.

eth_call: Executes a brand new message name.

eth_chainId: Returns the present chain ID.

eth_getBalance: Returns the stability of an account.

eth_gasPrice: Returns the present fuel worth.

Total, RPC strategies simplify interplay with blockchain networks, facilitating the easy growth of dapps and different Web3 initiatives.

Exploring the Limitations of Commonplace RPC Strategies

Whereas RPC protocols simplify dapp growth, they arrive with vital limitations that it’s essential to contemplate. Usually, normal RPC strategies solely present fundamental blockchain knowledge. As such, widespread RPC strategies will not be designed to deal with queries corresponding to, “What ERC-20 tokens does pockets X maintain?”

To acquire this type of data utilizing standard RPC strategies, builders should make a number of requests and manually compile the information. This course of is cumbersome and time-consuming, demanding appreciable growth effort and sources.

To handle these challenges, Moralis introduces Prolonged RPC Strategies. However what precisely are these strategies, and the way do they profit builders?

Discover out within the subsequent part!

Introducing Moralis’ Prolonged RPC Strategies

Our Prolonged RPC Strategies considerably enhance our node resolution, delivering the identical enhanced functionalities present in Moralis’ APIs, however by way of RPC-style strategies. These superior strategies simplify the method of querying decoded, human-readable knowledge, streamlining your Web3 developer expertise.

What do Moralis’ Enhanced RPC Strategies embrace?

eth_getTransactions: Get all native transactions for a given pockets.

eth_getDecodedTransactions: Receive an in depth transaction historical past for a selected pockets deal with.

eth_getTokenBalances: Retrieve ERC-20 token balances for a given pockets deal with.

eth_getTokenPrice: Fetch present costs for ERC-20 tokens.

eth_getTokenMetadata: Receive metadata for ERC-20 tokens.

eth_getNFTBalances: Fetch all NFTs held by a pockets.

eth_getNFTCollections: Receive all NFT collections owned by a selected pockets deal with.

In abstract, Moralis’ Enhanced RPC Strategies considerably lengthen the capabilities of our nodes, giving you a similar enhanced knowledge you’ll get utilizing our APIs, however through RPC-style requests!

3-Step Tutorial: Learn how to Get All Blockchain Information through Prolonged RPC Strategies

Now, with an outline of what Moralis’ Prolonged RPC Strategies entail, we’ll present you find out how to use them in observe. Extra particularly, we’ll display how one can get the token stability for any given pockets in three easy steps:

Enroll with Moralis & create a node

Write a script

Execute the code

Step 1: Signal Up with Moralis & Create a Node

If you happen to haven’t already, click on the “Begin for Free” button on the prime proper to enroll with Moralis:

When you log in, go to the “Nodes” tab and click on the “+ Create Node” button:

Red arrows pointing at "Nodes" tab and "+ Create Node" button.

Choose “Ethereum,” adopted by “Mainnet,” and hit “Create Node”:

"Ethereum" and "Mainnet" selected when creating node.

Copy one in every of your node URLs and preserve it for now, as you’ll want it within the subsequent step:

Red arrows pointing at copy button for node URLs.

Step 2: Write a Script

Open your most popular IDE, arrange a brand new folder, and initialize a undertaking with the terminal command under:

npm init

As soon as initialized, set up the mandatory dependencies utilizing the supplied terminal command:

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

Subsequent, open bundle.json and add “kind”: “module” to the file:

Type: module highlighted in code editor.

After that, create an “index.js” file and insert the supplied code:

import fetch from ‘node-fetch’;

fetch(‘YOUR_NODE_URL’, choices)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));

From right here, it’s essential to make some minor configurations. First, add the node URL you copied throughout step one by changing YOUR_NODE_URL. Subsequent, configure the deal with parameter to suit your question:

That’s it for the code. All that is still now’s to execute the script.

Step 3: Execute the Code

To run the code, navigate to the foundation folder of the undertaking and run the next terminal command:

node index.js

In return, you’ll get the token balances of the desired deal with, enriched with logos, spam indicators, and rather more. Right here’s what it would seem like:

That’s it! Fetching knowledge utilizing Moralis’ Prolonged RPC Strategies doesn’t should be tougher than that!

Prolonged RPC Strategies Use Instances

Our Prolonged RPC Strategies considerably enhance the Web3 developer expertise, enabling you to construct a variety of dapps effortlessly. Listed here are three widespread use circumstances for our enhanced RPC strategies, offering the identical knowledge as our highly effective APIs:

Token Balances: Retrieve token balances for any pockets with a single name, eliminating the necessity for handbook knowledge aggregation.

Transaction Histories: Entry transaction histories for any deal with by way of streamlined RPC calls.

Token Costs: Receive real-time token costs straight from decentralized exchanges (DEXs) effortlessly.

With this complete knowledge, you’ll be able to develop all the things from cryptocurrency wallets to token explorers with minimal effort!

Past Prolonged RPC Strategies – Exploring the Ins & Outs of Moralis’ Web3 APIs

Along with our enhanced RPC strategies, Moralis affords a various suite of use case-specific APIs, together with the Pockets API, Token API, Streams API, and lots of extra. These premier interfaces allow you to effortlessly construct all the things from Web3 wallets to token explorers.

Why select Moralis’ APIs?

Complete: Moralis’ Web3 APIs are outcome-focused, offering extra knowledge with fewer calls. This lets you get pleasure from a seamless developer expertise, enabling you to construct dapps quicker and extra effectively.

Cross-Chain: We assist full characteristic parity throughout over 30 blockchain networks, together with Ethereum, Polygon, Base, Optimism, and lots of others. With Moralis, one supplier covers all of your knowledge wants.

Safe: Moralis is SOC 2 Sort 2 licensed, guaranteeing enterprise-grade knowledge safety to your functions.

Let’s dive deeper into our API suite to discover the capabilities of our premier interfaces and the way they will empower your growth course of!

Moralis’ Web3 API Suite

Our complete suite of Web3 APIs contains over ten distinct interfaces designed to satisfy various use circumstances. Whereas this information gained’t cowl all of them, we’ll spotlight three key examples:

Pockets API

Token API

NFT API

Let’s begin with an in-depth have a look at our Pockets API!

Pockets API

The Pockets API affords a complete suite of options, unmatched flexibility, and distinctive scalability, making it the last word instrument for pockets builders. Use this interface to entry any pockets’s historical past, token balances, DeFi positions, and rather more!

Supporting tens of millions of addresses throughout all main chains, together with Ethereum, Polygon, Base, Optimism, and lots of extra, the Pockets API means that you can seamlessly combine pockets knowledge into your dapp, whatever the platform you’re constructing on.

To display the facility of the Pockets API, right here’s how simple it’s to fetch a pockets’s transaction historical past:

import fetch from ‘node-fetch’;

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

fetch(
‘https://deep-index.builders.moralis.com/api/v2.2/wallets/0xda74Ac6b69Ff4f1B6796cdDf61fBDd4A5f68525f/historical past?chain=eth&order=DESC’,
choices
)
.then((response) => response.json())
.then((response) => console.log(response))
.catch((err) => console.error(err));

Working the above script offers you with the whole transaction historical past of the desired pockets, enriched with human-readable class tags, summaries, deal with labels, and extra for every occasion. Right here’s an instance of what it would seem like:

{
//…
“outcome”: [
{
“hash”: “0xc565260238f59fc3f35b74f3011375c7d637db9b075f77d342c30d19f946272e”,
“nonce”: “14”,
“transaction_index”: “75”,
“from_address”: “0xda74ac6b69ff4f1b6796cddf61fbdd4a5f68525f”,
“from_address_label”: null,
“to_address”: “0xdac17f958d2ee523a2206206994597c13d831ec7”,
“to_address_label”: “Tether USD (USDT)”,
“value”: “0”,
“gas”: “55331”,
“gas_price”: “13623172301”,
“receipt_cumulative_gas_used”: “13917979”,
“receipt_gas_used”: “41309”,
“receipt_status”: “1”,
“block_timestamp”: “2024-05-14T14:00:23.000Z”,
“block_number”: “19868695”,
“block_hash”: “0x660274d577cd20b0b82c1bff5f3c5641ba6027544e005f9256d5add9c7447920”,
“transaction_fee”: “0.000562759624582009”,
“nft_transfers”: [],
“erc20_transfers”: [
{
“token_name”: “Tether USD”,
“token_symbol”: “USDT”,
“token_logo”: “https://logo.developers.moralis.com/0x1_0xdac17f958d2ee523a2206206994597c13d831ec7_0b0d126af6c744c185e112a2c8dc1495”,
“token_decimals”: “6”,
“from_address”: “0xda74ac6b69ff4f1b6796cddf61fbdd4a5f68525f”,
“from_address_label”: null,
“to_address”: “0x28c6c06298d514db089934071355e5743bf21d60”,
“to_address_label”: “Binance 14”,
“address”: “0xdac17f958d2ee523a2206206994597c13d831ec7”,
“log_index”: 338,
“value”: “50000000000”,
“possible_spam”: false,
“verified_contract”: true,
“direction”: “send”,
“value_formatted”: “50000”
}
],
“method_label”: null,
“native_transfers”: [],
“abstract”: “Despatched 50,000 USDT to Binance 14”,
“possible_spam”: false,
“class”: “token ship”
},
//…
]
}

Token API

Moralis’ Token API is your important instrument for fetching and integrating ERC-20 knowledge into your Web3 initiatives. With this premier interface, you’ll be able to seamlessly retrieve token balances, costs, metadata, house owners, and rather more.

The Token API covers each single token throughout all main chains, together with stablecoins like USDT, meme cash like Shiba Inu, LP tokens, and all the things in between. This complete protection means that you can effortlessly construct cross-chain token explorers, portfolio trackers, and extra.

To display the facility of the Token API, we’ll present you find out how to fetch token balances with costs for any pockets:

import fetch from ‘node-fetch’;

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

fetch(‘https://deep-index.builders.moralis.com/api/v2.2/wallets/0xcB1C1FdE09f811B294172696404e88E658659905/tokens?chain=eth’, choices)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));

By operating the supplied script, you’ll obtain the token balances of the pockets, enriched with costs, worth modifications over time, and different metadata. Right here’s an instance of what the response will seem like:

{
//…
“outcome”: [
{
“token_address”: “0xae7ab96520de3a18e5e111b5eaab095312d7fe84”,
“symbol”: “stETH”,
“name”: “Liquid staked Ether 2.0”,
“logo”: “https://logo.developers.moralis.com/0x1_0xae7ab96520de3a18e5e111b5eaab095312d7fe84_cd0f5053ccb543e08f65554bf642d751”,
“thumbnail”: “https://logo.developers.moralis.com/0x1_0xae7ab96520de3a18e5e111b5eaab095312d7fe84_cd0f5053ccb543e08f65554bf642d751”,
“decimals”: 18,
“balance”: “61135846911533523”,
“possible_spam”: false,
“verified_contract”: true,
“total_supply”: “9788873903061556217474312”,
“total_supply_formatted”: “9788873.903061556217474312”,
“percentage_relative_to_total_supply”: 6.2454422763e-7,
“balance_formatted”: “0.061135846911533523”,
“usd_price”: 2731.4812583950234,
“usd_price_24hr_percent_change”: 2.9851365470017,
“usd_price_24hr_usd_change”: 79.1749645169798,
“usd_value”: 166.99142005496108,
“usd_value_24hr_usd_change”: 4.840428509936174,
“native_token”: false,
“portfolio_percentage”: 44.16600478357348
},
//…
]
}

NFT API

The NFT API offers complete NFT knowledge at your fingertips. With just some strains of code, you’ll be able to entry NFT balances, up-to-date metadata, costs, picture previews, and extra.

Moralis’ NFT API helps tens of millions of NFT collections throughout all main blockchain networks, from well-known initiatives like CryptoPunks to newly minted tokens. Whether or not you’re growing NFT marketplaces, Web3 video games, or comparable platforms, this API is a necessary instrument.

To display the benefit of use, right here’s a script that fetches NFT metadata effortlessly:

import fetch from ‘node-fetch’;

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

fetch(‘https://deep-index.builders.moralis.com/api/v2.2/nft/0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB/1?chain=eth’, choices)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));

Working this script will return the metadata for the desired NFT, which can look one thing like this:

{
“quantity”: “1”,
“token_id”: “1”,
“token_address”: “0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb”,
“contract_type”: “CRYPTOPUNKS”,
“owner_of”: “0xffa914c83d851b9fe372e4ba6a6e131373aa16ab”,
“last_metadata_sync”: “2024-08-10T14:39:45.042Z”,
“last_token_uri_sync”: “2024-08-10T14:39:44.622Z”,
“metadata”: “{“picture”:”https://www.larvalabs.com/cryptopunks/cryptopunk001.png”,”identify”:”CryptoPunk 001″,”attributes”:[“Smile”,”Mohawk”],”description”:”Male”}”,
“block_number”: “16079985”,
“block_number_minted”: null,
“identify”: “CRYPTOPUNKS”,
“image”: “Ͼ”,
“token_hash”: “a99d02058e62e327e79aabd57e0b88a3”,
“token_uri”: “Invalid uri”,
“minter_address”: null,
“rarity_rank”: 7247,
“rarity_percentage”: 72.47,
“rarity_label”: “Prime 73%”,
“verified_collection”: true,
“possible_spam”: false,
“collection_logo”: “https://i.seadn.io/gae/BdxvLseXcfl57BiuQcQYdJ64v-aI8din7WPk0Pgo3qQFhAUH-B6i-dCqqc_mCkRIzULmwzwecnohLhrcH8A9mpWIZqA7ygc52Sr81hE?w=500&auto=format”,
“collection_banner_image”: “https://i.seadn.io/gae/48oVuDyfe_xhs24BC2TTVcaYCX7rrU5mpuQLyTgRDbKHj2PtzKZsQ5qC3xTH4ar34wwAXxEKH8uUDPAGffbg7boeGYqX6op5vBDcbA?w=500&auto=format”
}

Go to the official Web3 API web page for extra data on our interfaces, together with the Blockchain API, Streams API, Market Information API, and others!

Abstract: Prolonged RPC Strategies – Get All Blockchain Information through RPC Strategies

RPC stands for “Distant Process Name,” and within the context of Web3, it refers to communication protocols that permit dapps to speak with blockchain networks. There are normal RPC protocols that characteristic RPC strategies. Nevertheless, conventional RPC strategies are sometimes restricted, offering solely fundamental on-chain knowledge. As an example, you’ll be able to’t use standard RPC strategies to simply get the ERC-20 stability of a pockets. To get complete knowledge like this, you’d usually have to make a number of requests and decode the data manually. Thankfully, we provide a streamlined resolution: Prolonged RPC Strategies!

Our Prolonged RPC Strategies ship the identical enhanced performance supplied by our APIs however through RPC-style requests. With these, you’ll be able to seamlessly question ERC-20 balances, token costs, metadata, and rather more utilizing single calls. Listed here are a few of our prime strategies:

eth_getTransactions: Retrieve the transactions for a pockets deal with.

eth_getDecodedTransactions: Receive detailed transaction historical past for a pockets deal with.

eth_getTokenBalances: Retrieve ERC-20 token balances for a pockets deal with.

eth_getTokenPrice: Fetch present costs for ERC-20 tokens.

eth_getTokenMetadata: Receive metadata for ERC-20 tokens by their addresses.

eth_getNFTBalances: Retrieve NFTs held by a pockets.

eth_getNFTCollections: Receive NFT collections owned by a pockets deal with.

All in all, our Prolonged RPC Strategies enhance our node resolution, supplying you with entry to the identical enhanced performance that you’d get with our APIs however through RPC-style requests. In return, you’ll be able to question decoded, human-readable knowledge straight out of your Moralis nodes!

If you happen to loved studying about our Prolonged RPC Strategies, discover extra content material on our weblog. As an example, take a look at our guides on:

Prepared to make use of our Prolonged RPC Strategies to get the identical enhanced knowledge our APIs present, however through RPC-style requests? Enroll with Moralis at no cost and acquire on the spot entry to our growth instruments!

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