🔗evm

Description

The isPrivateKey function is an asynchronous function used to validate whether a given string is a valid private key for EVM chains.

It utilizes the ethers.js library to create an Ethereum wallet instance using the provided private key and checks if the derived wallet address is a valid Ethereum address.

Parameters

Parameter	Data Type	Description
privateKey	string	The private key to be validated.

Response

Field	Data Type	Description
return value	boolean	Indicates whether the private key is valid (true) or not (false).

Example Request and Response

Prerequisites

Before making requests with NO.AI SDK, you must have it installed.

You can install NO.AI SDK using either npm or yarn. Use the following commands to install NO.AI SDK:

npm install @nest25/wallet-lib
OR
yarn add @nest25/wallet-lib

Request

Here is an example of how to make a isPrivateKey request using the NO.AI SDK:

const { Wallet } = require('@nest25/wallet-lib');

const wallet = new Wallet('');

async function main() {
    const response = await wallet.isPrivateKey('ava', 'your-private-key');
    console.log("response-->", response);
}

main();

Response

   response--> false

Use Cases

• Validating a private key: By invoking this function with a private key, you can check if the provided private key is valid for Ethereum.

• Checking address validity: The function uses the derived wallet address to determine the validity of the private key.

• Handling errors: If any error occurs during the creation of the wallet or address validation, the function will catch the error and return false, indicating that the private key is not valid.