chaingate

Version:
A complete TypeScript library for connecting to and making transactions on different blockchains
34 lines • 1.39 kB
JavaScript
import { UtxoCurrencyUtils } from '../abstract/UtxoCurrencyUtils/UtxoCurrencyUtils';
import { DogecoinInfo } from '../../CurrencyInfo';
import { PublicKey } from '../../../Wallet/entities/PublicKey';
import * as btc from '@scure/btc-signer';
import { getSignedMessagePublicKey, signMessage, } from '../../CurrencyWallet/abstract/UtxoWallet/MessageSigner';
export class DogecoinUtils extends UtxoCurrencyUtils {
    constructor(client, markets) {
        super(client, DogecoinInfo, markets, 'dogecoin', {
            bech32: null,
            pubKeyHash: 0x1e,
            scriptHash: 0x16,
            wif: 0x9e,
        }, '\x19Dogecoin Signed Message:\n');
    }
    publicKeyToAddress(publicKey) {
        const publicKeyRaw = publicKey.raw;
        return btc.p2pkh(publicKeyRaw, this.networkParams).address;
    }
    signMessage(message, privateKey) {
        return signMessage(message, privateKey, this.signHeader);
    }
    async verifySignedMessage(message, signature, address) {
        const publicKeyRaw = await getSignedMessagePublicKey(message, signature, this.signHeader);
        const publicKey = new PublicKey(publicKeyRaw);
        try {
            const derivedAddress = this.publicKeyToAddress(publicKey);
            return derivedAddress === address;
        }
        catch {
            return false;
        }
    }
}
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