import { DGB_COIN_TYPE } from './network.js';
// Convenience helper: full derivation-path string for a specific
// address, e.g. m/84'/20'/0'/0/5.
export function derivationPath(purpose, account, change, index) {
    return `m/${purpose}'/${DGB_COIN_TYPE}'/${account}'/${change}/${index}`;
}
// xpub for an account, ready to be shared with a watch-only or
// external indexer. Never share the corresponding xprv.
export function accountXpub(accountNode) {
    return accountNode.neutered().toBase58();
}
export function accountXprv(accountNode) {
    if (!accountNode.privateKey) {
        throw new Error('Node has no private key; cannot export xprv');
    }
    return accountNode.toBase58();
}
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