🔗checkIfAddress

Description

The checkIfAddress function is an asynchronous function that verifies whether an address or contract is valid on a specific blockchain

Parameters

Parameter
Data Type
Description

address

string

The address or contract to be validated.

blockchain

string

The name or symbol of the target blockchain.

Response

Field
Data Type
Description

code

Number

A numeric value indicating the execution status (1 for success, 0 for error).

valid

boolean

Indicates whether the provided address or contract is valid on the specified blockchain.

error

any

The error object containing details about the encountered error, if applicable.

Example Request and Response

Prerequisites

Before making requests with Nest SDK, you must have it installed.

You can install Nest SDK using either npm or yarn. Use the following commands to install Nest SDK:

npm install @nest25/evm-chains-lib
OR
yarn add @nest25/evm-chains-lib

Request

Here is an example of how to make a depositEther request using the Nest SDK:

import { Wallet } from '@nest25/evm-chains-lib';

const wallet = new Wallet();

async function main() {
    let { valid } = await wallet.checkIfAddress('SOL', 'HKCYfyqDgcMUZywmkHGduHin799i4sdsAG9TihgAb4Qn');
    console.log({ valid });
}

main();

Response

 { valid: true }

Use Cases

  • Checking blockchain availability: This function communicates with an external API to fetch available blockchains and verifies if the provided blockchain is supported.

  • Handling errors: In case of any error during the execution of the function or if the blockchain is not found, the returned object will contain the error details.

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