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How one can Question Blockchain Information for Transactions, Balances, and Extra


At the moment’s article will present you the way to seamlessly question blockchain knowledge, together with transactions, balances, and so forth. Moreover, we are going to question the blockchain for particular knowledge utilizing Moralis, the Web3 {industry}’s main blockchain API supplier! With Moralis’ premier growth instruments, you may effortlessly fetch on-chain knowledge with solely single strains of code. 

If you happen to’re desirous to get going and instantly wish to question blockchain knowledge, take a look at the endpoints beneath for fetching transactions, balances, and token costs: 

  • getWalletTransactions() – Question all native transactions of any pockets:
const response = await Moralis.EvmApi.transaction.getWalletTransactions({
  "chain": "0x1",
  "deal with": "0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326"
});
  • getNativeBalance() – Get the native stability of any deal with: 
const response = await Moralis.EvmApi.stability.getNativeBalance({
  "chain": "0x1",
  "deal with": "0xDC24316b9AE028F1497c275EB9192a3Ea0f67022"
});
  • getTokenPrice() – Fetch the value of any token: 
const response = await Moralis.EvmApi.token.getTokenPrice({
  "chain": "0x1",
  "deal with": "0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0"
});

If you happen to’d wish to discover different endpoints and be taught extra about Moralis’ premier suite of Web3 APIs, be part of us on this information as we present you the way to question blockchain knowledge with ease! 

Additionally, in case you want to observe alongside on this article, don’t overlook to enroll with Moralis. You may create an account without spending a dime, and also you’ll get prompt entry to our industry-leading Web3 APIs!

Overview

In in the present day’s article, we’ll kick issues off by exploring the ins and outs of blockchain knowledge. From there, we’ll then introduce you to Moralis – the {industry}’s main Web3 API supplier. Subsequent, utilizing our premier APIs, we’ll present you the way to question and fetch blockchain transactions and transfers, pockets balances, token costs, and block and good contract knowledge. Lastly, to high issues off, we’re going to discover some outstanding use circumstances for once you want blockchain knowledge. 

Marketing banner: Query the blockchain using Moralis

If this sounds thrilling, be part of us within the following part as we begin by exploring the intricacies of blockchain knowledge! 

What’s Blockchain Information? 

Blockchain knowledge – additionally generally referred to as ”on-chain knowledge” – refers to all of the publicly accessible info saved on networks like Ethereum, BNB Good Chain (BSC), and Polygon. With this info, it’s doable to trace the motion of property, confirm transactions, and generate superior market insights via blockchain knowledge analytics. Consequently, blockchain knowledge performs an integral position within the strategy of constructing dapps and different Web3 initiatives!

Graphic art design illustration showing blockchain data being queried by a developer

There are three important varieties of blockchain knowledge: 

  • Transaction Information: Transaction knowledge is details about every transaction on a blockchain community, together with sender and receiver addresses, switch charges, transaction quantities, and so forth. 
  • Block Information: Block knowledge is info relating to every block in a sequence. For instance, this consists of hashes, transactions, time stamps, miner charges, and extra. 
  • Good Contract Information: Good contract knowledge is all of the details about good contracts deployed to a blockchain community. This consists of the contract code, state, logs, and emitted occasions.

All in all, blockchain knowledge is all of the publicly accessible info saved on networks like Ethereum, BSC, Polygon, and so forth.

How is Information Queried from Blockchains? 

Blockchain knowledge on networks like Ethereum, BSC, and Polygon is publicly accessible, which means anybody can question this info. Nevertheless, how precisely does this work? 

Properly, in relation to fetching on-chain knowledge, you’ve a couple of choices: 

  • Run a Node: Your first possibility for getting blockchain knowledge is to host a node your self. This allows you to work together instantly with a blockchain community to question knowledge, execute transactions, and deploy good contracts. 
  • Block Explorers: Your second possibility is to make use of a block explorer. Block explorers are web-based platforms that mean you can seamlessly learn all transactions saved on a community. Some outstanding examples embody Etherscan, PolygonScan, BscScan, and so forth.
  • Web3 APIs: The ultimate possibility is to make use of Web3 APIs. A Web3 API – brief for ”utility programming interface” – is a set of protocols, guidelines, and strategies permitting you to seamlessly work together with a community to, as an illustration, question blockchain knowledge.
Illustration of how data in a blockchain is connected

Whereas all the above choices are legitimate strategies for fetching blockchain knowledge, they’ve their respective benefits and drawbacks. As an example, operating a node and querying info from it requires an underlying infrastructure, which is a tedious and time-consuming process to arrange. Additionally, whereas block explores present web-based interfaces permitting you to browse and search a blockchain, they aren’t designed for programmatic entry or knowledge integration into dapps.

Consequently, in relation to Web3 growth, the most effective and best method to question blockchain knowledge is to make use of APIs! 

However the place do you discover the most effective Web3 APIs? 

If you happen to’re on the lookout for the reply to this query, be part of us beneath as we introduce you to the {industry}’s main Web3 API supplier – Moralis!

The very best and best method to question blockchain knowledge is to make use of Moralis. Moralis is the {industry}’s main blockchain API supplier, and our in depth set of premier growth instruments at the moment powers blockchain functions for hundreds of thousands of finish customers throughout the globe! 

Marketing banner: Query Blockchain Data and Build Web3 Projects Today Using Moralis

In Moralis’ suite of Web3 growth instruments, you’ll discover greater than ten APIs for varied use circumstances. With these APIs, you may seamlessly question blockchain knowledge for transactions, balances, and extra with solely single strains of code. Consequently, when utilizing Moralis, you may construct every little thing from decentralized finance (DeFi) platforms to Web3 video games with out breaking a sweat. 

Listed here are three examples of outstanding Moralis Web3 APIs for querying blockchain knowledge: 

  • Pockets API: The Pockets API is the final word device for integrating pockets performance into your Web3 initiatives. With this premier interface, you may effortlessly fetch the token balances, transaction historical past, profile knowledge, and rather more of any deal with. 
  • Token API: The Token API is the {industry}’s main device for ERC-20 token knowledge. With a single line of code, you may seamlessly fetch and combine token costs, transfers, balances, and so forth., into your dapps.
  • Blockchain API: With Moralis’ Blockchain API, you may seamlessly unlock the ability of each uncooked and decoded blockchain knowledge. Use this API to fetch good contract logs, occasions, and different block knowledge with ease. 

If you happen to’d wish to discover all our industry-leading growth instruments, please take a look at our Web3 API web page! Additionally, do you know you may entry the APIs above without spending a dime? Merely join with Moralis, and also you’re able to go!

Why Use Moralis to Question Blockchain Information? 

At this level, you may be asking your self, ”Why ought to I exploit Moralis to question blockchain knowledge?”. To reply this query, let’s briefly discover three advantages of Moralis’ Web3 APIs: 

  • Business-Main Response Instances: Our Web3 APIs supply industry-leading response occasions. Consequently, when working with Moralis, you may seamlessly optimize the efficiency of your initiatives. 
  • Complete: We enrich all our API responses with transaction decodings, metadata, market knowledge, deal with labels, and extra from a number of sources. And in doing so, we’re capable of present the {industry}’s most complete APIs. 
  • Cross-Chain Compatibility: Moralis’ Web3 APIs are cross-chain suitable, supporting networks like Ethereum, Polygon, BSC, Solana, and plenty of others. As such, with our premier APIs, you may question blockchain knowledge from all essentially the most important networks. 
Marketing Banner from Moralis - Showing Moralis' cross-chain APIs

Now, with an outline of Moralis, let’s dive into the code and present you the way to seamlessly question blockchain knowledge utilizing our industry-leading APIs! 

Examples of How one can Question Blockchain Information 

Within the following subsections, we’ll spotlight the accessibility of querying blockchain knowledge utilizing Moralis’ industry-leading Web3 APIs. To take action, we’ll discover a couple of outstanding endpoints and present you the way to get blockchain transactions and transfers, pockets balances, token costs, and block and good contract knowledge.

So, with out additional ado, let’s discover how one can question blockchain transactions and transfers in a heartbeat! 

Question Blockchain Transactions and Transfers Instance

With Moralis’ Web3 API suite, you may simply fetch each blockchain transactions and transfers of any pockets or contract. To point out you the way this works, take a look at the three endpoints beneath: 

  • getWalletTransactions() – Fetch a listing of native transactions from any pockets:
const response = await Moralis.EvmApi.transaction.getWalletTransactions({
  "chain": "0x1",
  "deal with": "0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326"
});
  • getTokenTransfers() – Question ERC-20 token transfers of a contract: 
const response = await Moralis.EvmApi.token.getTokenTransfers({
  "chain": "0x1",
  "deal with": "0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0"
});
  • getNFTContractTransfers() – Get transfers of NFTs for a given contract:
const response = await Moralis.EvmApi.nft.getNFTContractTransfers({
  "chain": "0x1",
  "deal with": "0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB"
});

Fetch Pockets Balances

With the Pockets API, you may effortlessly fetch each the native, ERC-20, and NFT balances of any pockets with solely single API calls. Listed here are three endpoints for fetching pockets balances: 

  • getNativeBalance() – Question the native stability of any pockets: 
const response = await Moralis.EvmApi.stability.getNativeBalance({
  "chain": "0x1",
  "deal with": "0xDC24316b9AE028F1497c275EB9192a3Ea0f67022"
});
  • getWalletTokenBalances() – Fetch the fungible token balances of any pockets: 
const response = await Moralis.EvmApi.token.getWalletTokenBalances({
  "chain": "0x1",
  "deal with": "0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326"
});
  • getWalletNFTs() – Get the NFT stability of any pockets: 
const response = await Moralis.EvmApi.nft.getWalletNFTs({
  "chain": "0x1",
  "deal with": "0xff3879b8a363aed92a6eaba8f61f1a96a9ec3c1e"
});

Get Token Costs Instance

With Moralis’ Token API, you may seamlessly get the value of any token with solely single strains of code. Take a look at the endpoint for querying token costs beneath: 

  • getTokenPrice() – Get the value of any token: 
const response = await Moralis.EvmApi.token.getTokenPrice({
  "chain": "0x1",
  "deal with": "0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0"
});

Question Block and Good Contract Information

With the Blockchain API, you may seamlessly question block knowledge, good contract logs, and extra. To point out you a few examples of how this works, take a look at the 2 endpoints beneath:

  • getBlock() – Fetch the contents of a block: 
const response = await Moralis.EvmApi.block.getBlock({
  "chain": "0x1",
  "blockNumberOrHash": "15863321"
});
  • getContractLogs() – Get the logs for a contract:
const response = await Moralis.EvmApi.occasions.getContractLogs({
  "chain": "0x1",
  "deal with": "0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB",
  "topic0": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
}); 

The examples above solely scratch the floor of what’s doable with Moralis. If you happen to’d wish to be taught extra about our premier APIs and discover extra endpoints, please go to the official Moralis documentation web page!

What Can You Construct with Moralis? – Exploring Use Instances for Blockchain Information 

There are lots of issues you may construct with Moralis because of its functionality of querying blockchains. Under, we’ll discover three examples of outstanding use circumstances for blockchain knowledge: 

  • Cryptocurrency Wallets: Cryptocurrency wallets are digital platforms for storing and managing each fungible and non-fungible tokens. Some outstanding examples of wallets embody MetaMask, Coinbase Pockets, and Belief Pockets. 

    When constructing a cryptocurrency pockets, you want entry to a bunch of blockchain knowledge, together with balances, transactions, costs, and so forth. With instruments just like the Pockets API and Token API, you may seamlessly question all of the blockchain knowledge you want with a couple of strains of code.

Illustration showing what developers can build with blockchain data: showing a crypto wallet example
  • Decentralized Exchanges (DEX): DEXs are peer-to-peer marketplaces permitting customers to commerce cryptocurrencies in a non-custodial method with out intermediaries. A number of examples embody Uniswap, PancakeSwap, Curve, and SushiSwap. 

    If you happen to’re planning on constructing a DEX, you want entry to pockets balances, token costs, and so forth. With Moralis’ Web3 API suite, you may seamlessly fetch this info with just a few API calls. 

Query blockchain data and build decentralized exchanges
  • Token Analytics: Token analytics platforms are web sites or functions that give merchants in-depth perception into cryptocurrencies. Moreover, these platforms question, analyze, and current blockchain knowledge from varied networks in a readable format, giving customers a extra nuanced view of the market. In flip, this enables customers to make extra knowledgeable funding choices. An awesome instance of a token analytics platform is Moralis Cash! 

    As you may think about, when constructing a token analytics platform, you want entry to a bunch of on-chain knowledge, together with token costs, transactions, and so forth. With Moralis’ Web3 APIs, you get all of this knowledge in a single single place. 

Moralis Money UI Example

So, if you wish to construct subtle Web3 initiatives, don’t overlook to enroll with Moralis. You may create an account without spending a dime, and also you’ll be capable to instantly begin constructing dapps quicker and extra effectively! 

Abstract: How one can Question Blockchain Information for Transactions, Balances, and Extra

In in the present day’s article, we kicked issues off by diving into the ins and outs of blockchain knowledge. In doing so, we discovered that it refers to all of the publicly accessible info on blockchains like Ethereum, BSC, and Polygon! 

Illustration of how to query blockchain data using Moralis

From there, we then launched you to the {industry}’s main Web3 API supplier – Moralis! With Moralis’ premier Web3 APIs, it’s doable to question blockchain knowledge – together with transactions, balances, and so forth. – with solely single strains of code. As such, when using our APIs, you may construct dapps quicker and extra effectively. 

After introducing you to Moralis, we additionally confirmed you a couple of examples of how one can question blockchain knowledge with our Web3 APIs. To summarize and spotlight the accessibility of our APIs, listed here are three endpoints you’ll possible discover helpful when constructing Web3 initiatives:

  • getWalletTransactions() – Get the native transactions of any deal with:
const response = await Moralis.EvmApi.transaction.getWalletTransactions({
  "chain": "0x1",
  "deal with": "0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326"
});
  • getNativeBalance() – Question the native stability of any pockets: 
const response = await Moralis.EvmApi.stability.getNativeBalance({
  "chain": "0x1",
  "deal with": "0xDC24316b9AE028F1497c275EB9192a3Ea0f67022"
});
  • getTokenPrice() – Fetch the value of a token:
const response = await Moralis.EvmApi.token.getTokenPrice({
  "chain": "0x1",
  "deal with": "0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0"
});

If you happen to appreciated this blockchain knowledge tutorial, think about studying extra content material right here on the weblog. As an example, discover the most effective altcoin API, discover ways to construct cryptocurrency worth trackers, or uncover the way to construct dapps on Optimism! Additionally, in case you’re undecided what community it’s best to construct on, discover a few of the varied chains additional by studying our articles on the Cosmos ecosystem, Solana ecosystem, and extra!

Lastly, in case you want to use our premier Web3 APIs your self to question blockchain knowledge, don’t overlook to enroll with Moralis. You may create an account without spending a dime, and also you’ll get prompt entry to our suite of premier Web3 growth instruments!



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