Immediately’s article will present you how one can seamlessly question blockchain knowledge, together with transactions, balances, and so on. Moreover, we are going to question the blockchain for particular knowledge utilizing Moralis, the Web3 {industry}’s main blockchain API supplier! With Moralis’ premier improvement instruments, you’ll be able to effortlessly fetch on-chain knowledge with solely single traces of code.
Should you’re wanting to get going and instantly need 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”,
“handle”: “0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326”
}); getNativeBalance() – Get the native stability of any handle: const response = await Moralis.EvmApi.stability.getNativeBalance({
“chain”: “0x1”,
“handle”: “0xDC24316b9AE028F1497c275EB9192a3Ea0f67022”
}); getTokenPrice() – Fetch the worth of any token: const response = await Moralis.EvmApi.token.getTokenPrice({
“chain”: “0x1”,
“handle”: “0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0”
});
Should you’d prefer 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 how one can question blockchain knowledge with ease!
Additionally, should you want to comply with alongside on this article, don’t neglect to enroll with Moralis. You possibly can create an account without spending a dime, and also you’ll get on the spot entry to our industry-leading Web3 APIs!
Overview
In at present’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 how one can question and fetch blockchain transactions and transfers, pockets balances, token costs, and block and sensible contract knowledge. Lastly, to high issues off, we’re going to discover some outstanding use instances for once you want blockchain knowledge.
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 generally known as ”on-chain knowledge” – refers to all of the publicly out there data saved on networks like Ethereum, BNB Good Chain (BSC), and Polygon. With this data, it’s potential to trace the motion of belongings, confirm transactions, and generate superior market insights by way of blockchain knowledge analytics. Consequently, blockchain knowledge performs an integral function within the means of constructing dapps and different Web3 tasks!

There are three major forms 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 on. Block Information: Block knowledge is data concerning every block in a sequence. For instance, this contains hashes, transactions, time stamps, miner charges, and extra. Good Contract Information: Good contract knowledge is all of the details about sensible contracts deployed to a blockchain community. This contains the contract code, state, logs, and emitted occasions.
All in all, blockchain knowledge is all of the publicly out there data saved on networks like Ethereum, BSC, Polygon, and so on.
How is Information Queried from Blockchains?
Blockchain knowledge on networks like Ethereum, BSC, and Polygon is publicly out there, which means anybody can question this data. Nevertheless, how precisely does this work?
Nicely, in terms of fetching on-chain knowledge, you’ve a couple of choices:
Run a Node: Your first choice for getting blockchain knowledge is to host a node your self. This allows you to work together straight with a blockchain community to question knowledge, execute transactions, and deploy sensible contracts. Block Explorers: Your second choice is to make use of a block explorer. Block explorers are web-based platforms that will let you seamlessly learn all transactions saved on a community. Some outstanding examples embrace Etherscan, PolygonScan, BscScan, and so on. Web3 APIs: The ultimate choice 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, for example, question blockchain knowledge.

Whereas the entire above choices are legitimate strategies for fetching blockchain knowledge, they’ve their respective benefits and drawbacks. As an illustration, operating a node and querying data from it requires an underlying infrastructure, which is a tedious and time-consuming job to arrange. Additionally, whereas block explores present web-based interfaces permitting you to browse and search a blockchain, they don’t seem to be designed for programmatic entry or knowledge integration into dapps.
Consequently, in terms of Web3 improvement, one of the best and best approach to question blockchain knowledge is to make use of APIs!
However the place do you discover one of the best Web3 APIs?
Should you’re in search of the reply to this query, be part of us beneath as we introduce you to the {industry}’s main Web3 API supplier – Moralis!
The perfect and best approach to question blockchain knowledge is to make use of Moralis. Moralis is the {industry}’s main blockchain API supplier, and our intensive set of premier improvement instruments presently powers blockchain purposes for tens of millions of finish customers throughout the globe!

In Moralis’ suite of Web3 improvement instruments, you’ll discover greater than ten APIs for varied use instances. With these APIs, you’ll be able to seamlessly question blockchain knowledge for transactions, balances, and extra with solely single traces of code. Consequently, when utilizing Moralis, you’ll be able to construct all the things 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 last word software for integrating pockets performance into your Web3 tasks. With this premier interface, you’ll be able to effortlessly fetch the token balances, transaction historical past, profile knowledge, and way more of any handle. Token API: The Token API is the {industry}’s main software for ERC-20 token knowledge. With a single line of code, you’ll be able to seamlessly fetch and combine token costs, transfers, balances, and so on., into your dapps. Blockchain API: With Moralis’ Blockchain API, you’ll be able to seamlessly unlock the ability of each uncooked and decoded blockchain knowledge. Use this API to fetch sensible contract logs, occasions, and different block knowledge with ease.
Should you’d prefer to discover all our industry-leading improvement instruments, please take a look at our Web3 API web page! Additionally, do you know you’ll be able to 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 is perhaps asking your self, ”Why ought to I take advantage of 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 provide industry-leading response instances. Consequently, when working with Moralis, you’ll be able to seamlessly optimize the efficiency of your tasks. Complete: We enrich all our API responses with transaction decodings, metadata, market knowledge, handle labels, and extra from a number of sources. And in doing so, we’re in a position to 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 lots of others. As such, with our premier APIs, you’ll be able to question blockchain knowledge from all essentially the most important networks.

Now, with an outline of Moralis, let’s dive into the code and present you how one can seamlessly question blockchain knowledge utilizing our industry-leading APIs!
Examples of Tips on how to 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 how one can get blockchain transactions and transfers, pockets balances, token costs, and block and sensible 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’ll be able to 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”,
“handle”: “0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326”
}); getTokenTransfers() – Question ERC-20 token transfers of a contract: const response = await Moralis.EvmApi.token.getTokenTransfers({
“chain”: “0x1”,
“handle”: “0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0”
}); getNFTContractTransfers() – Get transfers of NFTs for a given contract:const response = await Moralis.EvmApi.nft.getNFTContractTransfers({
“chain”: “0x1”,
“handle”: “0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB”
});
Fetch Pockets Balances
With the Pockets API, you’ll be able to 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”,
“handle”: “0xDC24316b9AE028F1497c275EB9192a3Ea0f67022”
}); getWalletTokenBalances() – Fetch the fungible token balances of any pockets: const response = await Moralis.EvmApi.token.getWalletTokenBalances({
“chain”: “0x1”,
“handle”: “0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326”
}); getWalletNFTs() – Get the NFT stability of any pockets: const response = await Moralis.EvmApi.nft.getWalletNFTs({
“chain”: “0x1”,
“handle”: “0xff3879b8a363aed92a6eaba8f61f1a96a9ec3c1e”
});
Get Token Costs Instance
With Moralis’ Token API, you’ll be able to seamlessly get the worth of any token with solely single traces of code. Try the endpoint for querying token costs beneath:
getTokenPrice() – Get the worth of any token: const response = await Moralis.EvmApi.token.getTokenPrice({
“chain”: “0x1”,
“handle”: “0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0”
});
Question Block and Good Contract Information
With the Blockchain API, you’ll be able to seamlessly question block knowledge, sensible 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”,
“handle”: “0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB”,
“topic0”: “0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef”
});
The examples above solely scratch the floor of what’s potential with Moralis. Should you’d prefer to be taught extra about our premier APIs and discover further endpoints, please go to the official Moralis documentation web page!
What Can You Construct with Moralis? – Exploring Use Instances for Blockchain Information
There are quite a lot of issues you’ll be able to construct with Moralis because of its functionality of querying blockchains. Under, we’ll discover three examples of outstanding use instances 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 embrace 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 on. With instruments just like the Pockets API and Token API, you’ll be able to seamlessly question all of the blockchain knowledge you want with a couple of traces of code.

Decentralized Exchanges (DEX): DEXs are peer-to-peer marketplaces permitting customers to commerce cryptocurrencies in a non-custodial method with out intermediaries. A couple of examples embrace Uniswap, PancakeSwap, Curve, and SushiSwap.
Should you’re planning on constructing a DEX, you want entry to pockets balances, token costs, and so on. With Moralis’ Web3 API suite, you’ll be able to seamlessly fetch this data with only some API calls.

Token Analytics: Token analytics platforms are web sites or purposes 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 permits customers to make extra knowledgeable funding selections. An incredible instance of a token analytics platform is Moralis Cash!
As you’ll be able to 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 on. With Moralis’ Web3 APIs, you get all of this knowledge in a single single place.

So, if you wish to construct refined Web3 tasks, don’t neglect to enroll with Moralis. You possibly can create an account without spending a dime, and also you’ll be capable to instantly begin constructing dapps quicker and extra effectively!
Abstract: Tips on how to Question Blockchain Information for Transactions, Balances, and Extra
In at present’s article, we kicked issues off by diving into the ins and outs of blockchain knowledge. In doing so, we realized that it refers to all of the publicly out there data on blockchains like Ethereum, BSC, and Polygon!

From there, we then launched you to the {industry}’s main Web3 API supplier – Moralis! With Moralis’ premier Web3 APIs, it’s potential to question blockchain knowledge – together with transactions, balances, and so on. – with solely single traces of code. As such, when using our APIs, you’ll be able to 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 below are three endpoints you’ll doubtless discover helpful when constructing Web3 tasks:
getWalletTransactions() – Get the native transactions of any handle:const response = await Moralis.EvmApi.transaction.getWalletTransactions({
“chain”: “0x1”,
“handle”: “0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326”
}); getNativeBalance() – Question the native stability of any pockets: const response = await Moralis.EvmApi.stability.getNativeBalance({
“chain”: “0x1”,
“handle”: “0xDC24316b9AE028F1497c275EB9192a3Ea0f67022”
}); getTokenPrice() – Fetch the worth of a token:const response = await Moralis.EvmApi.token.getTokenPrice({
“chain”: “0x1”,
“handle”: “0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0”
});
Should you appreciated this blockchain knowledge tutorial, contemplate studying extra content material right here on the weblog. As an illustration, discover one of the best altcoin API, learn to construct cryptocurrency worth trackers, or uncover how one can construct dapps on Optimism! Additionally, should you’re unsure what community you must construct on, discover a number of the varied chains additional by studying our articles on the Cosmos ecosystem, Solana ecosystem, and extra!
Lastly, should you want to use our premier Web3 APIs your self to question blockchain knowledge, don’t neglect to enroll with Moralis. You possibly can create an account without spending a dime, and also you’ll get on the spot entry to our suite of premier Web3 improvement instruments!