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Customers, decentralized functions (dapps), and different sensible contracts want the tackle of an ERC-20 token to name features, ship transactions, or question information. Nevertheless, what precisely is a token tackle? And the way do you get them? In case you’re on the lookout for the solutions to those queries, be a part of us on this tutorial, as we’ll present you the simplest technique to get the tackle of any ERC-20 token!
Overview
In at this time’s article, we’ll kick issues off by exploring the intricacies of ERC-20 token addresses. From there, we’ll bounce straight into the primary matter and present you the way to get the tackle of any ERC-20 token utilizing the {industry}’s main token explorer – Moralis Cash – and a block explorer like Etherscan. Subsequent, we’ll additionally cowl different methods to get ERC-20 token addresses utilizing Moralis and its numerous APIs, which may help you in your Web3 growth endeavors. Extra particularly, we’ll discover the next endpoints:
getWalletTokenBalances()getTopERC20TokensByMarketCap()getTopERC20TokensByPriceMovers()
Lastly, to prime issues off, we’ll provide you with an in-depth tutorial on the way to get the addresses of all ERC-20 tokens in a pockets utilizing Moralis!
All through this text, we’re going to make the most of Moralis’ Web3 Market Information API and Token API to get the addresses of ERC-20 tokens. Nevertheless, if you happen to’re critical about constructing Web3 initiatives, we urge you to discover some further Moralis instruments as effectively. As an illustration, try the Value API and discover the simplest technique to get costs of crypto.
With the instruments in Moralis’ Web3 API suite, you may construct Web3 initiatives quicker and extra effectively. As such, if you happen to haven’t already, make sure that to enroll with Moralis and get rapid entry to our blockchain growth instruments at no cost!
What’s an ERC-20 Token Tackle?
ERC-20 – brief for Ethereum Request for Remark 20 – is probably the most extensively adopted customary for creating tokens on the Ethereum blockchain. The usual defines a set of necessities, features, and occasions all fungible tokens should implement to be thought of ERC-20 compliant. Some distinguished examples embody features for transferring tokens between addresses, checking the token’s whole provide, and so forth.
One of many key objectives of the ERC-20 customary is to ensure an identical values between tokens. For instance, one ETH token will all the time equal one other ETH.
The uniformity of the ERC-20 token customary is important for the Ethereum ecosystem, making it considerably simpler for Web3 wallets, decentralized functions (dapps), and different platforms to combine tokens into their software program. That is, for instance, why you may seamlessly add any ERC-20 token to a pockets like MetaMask, a activity that will be considerably more durable with no distinguished customary.
That stated, what’s the tackle of an ERC-20 token?
ERC-20 tokens are created by inputting some information right into a template sensible contract answerable for controlling and managing the token. When the token creator first deploys it to the blockchain, an tackle that appears much like any public Ethereum pockets tackle is generated. Consequently, an ERC-20 token tackle is basically a singular sequence of letters and numbers appearing as a singular identifier for the sensible contract in query.
So, why is that this tackle mandatory?
So as so that you can work together with a token, you want the tackle of the sensible contract. You may consider it this fashion: if you wish to ship or obtain something to your account, you employ your public tackle. Equally, if you happen to’re going to ship or obtain an ERC-20 token, you must work together with its tackle!
Best Solution to Get the Tackle of Any ERC-20 Token
With an outline of what a token tackle is, we’re prepared to leap into the primary tutorial. On this half, we’ll present you the way to get the tackle of an ERC-20 token utilizing two totally different instruments:
Token explorersBlock explorers
So, with out additional ado, let’s take a look at how one can get an ERC-20 token’s tackle utilizing a token explorer!
Use a Token Explorer to Get the Tackle of an ERC-20 Token
On this part, we’ll present you the way to get the tackle of an ERC-20 token utilizing the {industry}’s premier token explorer – Moralis Cash!
Because of the accessibility of Moralis Cash, you may effortlessly get any token tackle in three easy steps:
Step 2: Enter a token identify within the search bar on the prime and click on on it. Doing so takes you to the coin’s token web page, and on this case, we’ll be utilizing USDC for example:
Step 3: Click on on the copy button subsequent to ”Coin Tackle”:
That’s it; when working with a token explorer like Moralis Cash, it’s simple to get the tackle of an ERC-20 token!
What’s extra, Moralis Cash helps a number of blockchain networks. This implies you may seamlessly discover any ERC-20 token’s tackle throughout numerous chains, together with Ethereum, Polygon, Arbitrum, and plenty of others.
Use a Block Explorer to Get the Tackle of an ERC-20 Token
You can too use different instruments like block explorers to simply get an ERC-20 token’s tackle. On this part, we’ll present you the way it works utilizing Etherscan!
Step 2: Add the token identify to the search bar on the prime and click on on it. On this case, we’ll even be utilizing USDC for example:
Step 3: Copy the tackle underneath the ”Different Information” part:
That’s it; it doesn’t need to be more difficult than that to get the tackle of an ERC-20 token when utilizing a block explorer like Etherscan!
Nevertheless, a major downside to utilizing block explorers is that they’re often tied to at least one particular community. As an illustration, Etherscan is used for Ethereum, PolygonScan is used for Polygon, and so forth. This implies you may’t discover token addresses throughout chains like when working with Moralis Cash!
Use Moralis to Get ERC-20 Token Addresses
Along with utilizing token and block explorers, you may as well leverage Moralis and our numerous APIs to get ERC-20 token addresses in different methods which are extra helpful when constructing Web3 initiatives. To provide you a number of examples, within the following sections, we are going to cowl three distinguished endpoints that can help you seamlessly get ERC-20 token addresses:
getWalletTokenBalances()getTopERC20TokensByMarketCap()getTopERC20TokensByPriceMovers()
If this sounds intriguing, be a part of us beneath as we present you the getWalletTokenBalances() endpoint, permitting you to get the addresses of all ERC-20 tokens owned by a pockets in a heartbeat!
getWalletTokenBalances()
The best technique to get the addresses of all ERC-20 tokens owned by a pockets is to leverage the Moralis Token API. With the Token API, you may effortlessly get the info you’re after with a single name to the getWalletTokenBalances() endpoint. Right here’s an instance of what it’d appear like:
const response = await Moralis.EvmApi.token.getWalletTokenBalances({
“chain”: “0x1”,
“tackle”: “0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326”
});
All you must do is configure the tackle and chain parameters to suit your question. On this occasion, the tackle parameter is the pockets tackle from which you wish to get the tokens. When you name the getWalletTokenBalances() endpoint, you’ll get a response containing an array of all tokens and their addresses. It would look one thing like this:
[
{
“token_address”: “0xefd6c64533602ac55ab64442307f6fe2c9307305”,
“name”: “APE”,
“symbol”: “APE”,
“logo”: null,
“thumbnail”: null,
“decimals”: 18,
“balance”: “101715701444169451516503179”
},
{
“token_address”: “0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2”,
“name”: “Wrapped Ether”,
“symbol”: “WETH”,
“logo”: “https://cdn.moralis.io/eth/0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2.webp”,
“thumbnail”: “https://cdn.moralis.io/eth/0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2_thumb.webp”,
“decimals”: 18,
“balance”: “85000000000000000”
}
]
getTopERC20TokensByMarketCap()
Your best choice for fetching the addresses of the highest ERC-20 tokens by market cap is to make use of the Moralis Market Information API. With this instrument, you will get the job accomplished with a single API name to the getTopERC20TokensByMarketCap() endpoint. And that is what it seems like:
const response = await Moralis.EvmApi.marketData.getTopERC20TokensByMarketCap();
In return for calling the endpoint above, you’ll get a listing of the highest ERC-20 tokens by market cap, together with every token’s tackle. Right here’s an instance of what the response may appear like:
[
{
“rank”: “1”,
“token_name”: “Wrapped Ether”,
“token_symbol”: “WETH”,
“token_logo”: “https://cdn.moralis.io/eth/0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2.png”,
“token_decimals”: “18”,
“contract_address”: “0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2”,
“price_usd”: “0.0285”,
“price_24h_percent_change”: “0.0285”,
“price_7d_percent_change”: “0.0285”,
“market_cap_usd”: “0.0285”
}
//…
]
getTopERC20TokensByPriceMovers()
You can too leverage the Market Information API to get the addresses of the highest ERC-20 tokens primarily based on worth change. All it requires is a single name to the getTopERC20TokensByPriceMovers() endpoint, and it seems one thing like this:
const response = await Moralis.EvmApi.marketData.getTopERC20TokensByPriceMovers();
Calling the getTopERC20TokensByPriceMovers() endpoint provides you with the highest gainers and losers primarily based on worth change. And every token within the response could have an tackle hooked up to it. Right here’s an instance of what the JSON response ought to appear like:
{
“gainers”: [
{
“rank”: 1,
“token_name”: “Amber phantom Butterfly”,
“token_symbol”: “APB”,
“token_logo”: “https://market-data-images.s3.us-east-1.amazonaws.com/tokenImages/0x1650ec11bc9cfe2f3a4a18a9fcf5c2ad5e7979e8b5e92fae7cff5475d51f2bb4.png”,
“token_decimals”: “18”,
“contract_address”: “0x23da77203eead71e72d7326654c431ef563567a4”,
“price_usd”: “0.00009505”,
“price_24h_percent_change”: “1362.31”,
“price_7d_percent_change”: “8.1”,
“market_cap_usd”: “1072500”
},
//…
],
“losers”: [
{
“rank”: 1,
“token_name”: “ONSTON”,
“token_symbol”: “ONSTON”,
“token_logo”: “https://market-data-images.s3.us-east-1.amazonaws.com/tokenImages/0x52d802cacaf06b3f80e8c974091a44a171110ff7cf2a64db147209a9f92b2b02.png”,
“token_decimals”: “18”,
“contract_address”: “0x47b9f01b16e9c9cb99191dca68c9cc5bf6403957”,
“price_usd”: “0.0004902”,
“price_24h_percent_change”: “-78.89”,
“price_7d_percent_change”: “-78.27”,
“market_cap_usd”: “2320060”
},
//…
]
}
Full Tutorial: Easy methods to Get the Addresses of All ERC-20 Tokens in a Pockets
On this part, we’ll present a whole tutorial on the way to get the addresses of all ERC-20 tokens in a pockets utilizing Moralis’ Token API. Because of the accessibility of this instrument, we will effortlessly get the info we’d like in three easy steps:
Get a Moralis API keyWrite a script calling the getWalletTokenBalances() endpointRun the code
Nevertheless, earlier than we will bounce into step one of the tutorial, you might want to handle a number of stipulations!
Stipulations
Whereas the Token API helps a number of programming languages, we will probably be utilizing JavaScript on this tutorial. So, earlier than you may proceed, ensure you have the next prepared:
Step 1: Get a Moralis API Key
A Moralis API secret’s one requirement for calling the Token API and the getWalletTokenBalances() endpoint. As such, if you happen to don’t have already got one, make sure that to enroll with Moralis right away by clicking on the ”Begin for Free” button on the prime proper of the Moralis homepage:
With a Moralis account at hand, you may navigate to the ”Settings” tab, scroll right down to the ”Secrets and techniques” part, and duplicate your API key:
Preserve the important thing for now, as you’ll want it within the following step to provoke the Moralis SDK!
Step 2: Write a Script Calling the getWalletTokenBalances() Endpoint
Open your most popular built-in growth setting (IDE) and arrange a brand new venture. From right here, you might want to set up the Moralis SDK. As such, open a brand new terminal and run the next command in your venture’s root folder:
npm set up moralis @moralisweb3/common-evm-utils
Subsequent, create a brand new ”index.js” file and add the next code:
const Moralis = require(“moralis”).default;
const { EvmChain } = require(“@moralisweb3/common-evm-utils”);
const runApp = async () => {
await Moralis.begin({
apiKey: “YOUR_API_KEY”,
// …and another configuration
});
const tackle = “0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d”;
const chain = EvmChain.ETHEREUM;
const response = await Moralis.EvmApi.token.getWalletTokenBalances({
tackle,
chain,
});
console.log(response.toJSON());
};
runApp();
You then must provoke the Moralis SDK by changing YOUR_API_KEY with the important thing you copied in step one:
From there, configure the tackle and chain parameters to suit your request. On this case, the tackle parameter is the pockets tackle from which you wish to question the token addresses:
We then cross alongside the parameters when calling the getWalletTokenBalances() endpoint:
And that’s it; you’re now able to run the code!
Step 3: Run the Code
For the ultimate step, open a brand new terminal, cd into your venture’s root folder, and run the next command to execute the script:
node index.js
In return, you’ll get an array of all tokens contained throughout the pockets in query. Right here’s an instance of what the response may appear like:
[
{
“token_address”: “0xefd6c64533602ac55ab64442307f6fe2c9307305”,
“name”: “APE”,
“symbol”: “APE”,
“logo”: null,
“thumbnail”: null,
“decimals”: 18,
“balance”: “101715701444169451516503179”
},
{
“token_address”: “0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2”,
“name”: “Wrapped Ether”,
“symbol”: “WETH”,
“logo”: “https://cdn.moralis.io/eth/0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2.webp”,
“thumbnail”: “https://cdn.moralis.io/eth/0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2_thumb.webp”,
“decimals”: 18,
“balance”: “85000000000000000”
}
]
As you may see within the response above, every aspect or token has a token_address parameter. And with this information, you may simply get every ERC-20 token’s tackle!
Congratulations; you now know the way to get the addresses of all ERC-20 tokens in a pockets utilizing Moralis and the Token API!
Abstract: Easy methods to Get the Tackle of an ERC-20 Token
In at this time’s article, we kicked issues off by exploring the ins and outs of ERC-20 token addresses. In doing so, we realized that they’re a singular sequence of numbers and letters used to determine and work together with ERC-20 tokens. Consequently, as you may think about, they’re elementary to the Web3 ecosystem.
From there, we additionally confirmed you the way to seamlessly get the tackle of an ERC-20 token utilizing Moralis Cash – an industry-leading token explorer. With this instrument, you may effortlessly get the tackle of any ERC-20 token in three easy steps:
Step 1: Go to Moralis Cash Step 2: Go to the coin’s token pageStep 3: Copy the tackle
As such, when you’ve got adopted alongside this far, you now know the way to get the tackle of an ERC-20 token utilizing Moralis Cash!
Along with the strategy above, we confirmed you the way to get the addresses of ERC-20 tokens utilizing Moralis APIs. In doing so, we lined the next three endpoints:
getWalletTokenBalances()getTopERC20TokensByMarketCap()getTopERC20TokensByPriceMovers()
So, you now know the way to get the addresses of ERC-20 tokens utilizing the Moralis API!
In case you favored this information on the way to get the tackle of an ERC-20 token, take into account diving into extra content material right here on the weblog. As an illustration, discover the ERC-4337 customary or learn to use the getLogs technique.
Additionally, if you happen to’re critical about constructing blockchain-based initiatives, make sure that to discover some further Moralis APIs. As an illustration, if you happen to’re into NFT growth, you then’ll positively wish to try the NFT API. With this instrument, you will get verified NFT collections, get all NFT tokens owned by a person tackle, and extra!
If you need entry to those industry-leading growth instruments, join with Moralis instantly!
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