chaingate/dist/esm/Wallet/entities/Keystore/Web3Keystore.js

A complete TypeScript library for connecting to and making transactions on different blockchains

import { ethers } from 'ethers';
import { IncorrectPassword } from './errors';
import { hexToBytes } from '../../../InternalUtils/Utils';
import { Keystore } from './Keystore';
export class Web3Keystore extends Keystore {
    keystoreData;
    constructor(keystoreData) {
        super();
        this.keystoreData = keystoreData;
    }
    async checkPassword(password) {
        try {
            await ethers.Wallet.fromEncryptedJson(JSON.stringify(this.keystoreData), password);
            return true;
        }
        catch (ex) {
            if (ex instanceof TypeError && 'argument' in ex && ex.argument === 'password') {
                return false;
            }
            throw new Error('Invalid keystore');
        }
    }
    async decrypt(password) {
        try {
            const ethersWallet = await ethers.Wallet.fromEncryptedJson(JSON.stringify(this.keystoreData), password);
            return hexToBytes(ethersWallet.privateKey);
        }
        catch (ex) {
            if (ex instanceof TypeError && 'argument' in ex && ex.argument === 'password') {
                throw new IncorrectPassword();
            }
            throw new Error('Invalid keystore');
        }
    }
    static isKeystore(obj) {
        return 'version' in obj && obj.version == 3;
    }
}
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