@hdwallet/core/lib.esm/derivations/custom.js

A complete Hierarchical Deterministic (HD) Wallet generator for 200+ cryptocurrencies, built with TypeScript.

// SPDX-License-Identifier: MIT
import { Derivation } from './derivation';
import { normalizeDerivation } from '../utils';
import { DerivationError } from '../exceptions';
export class CustomDerivation extends Derivation {
    static getName() {
        return 'Custom';
    }
    fromPath(path) {
        if (!path.startsWith('m/')) {
            throw new DerivationError('Bad path format', { expected: "like this type of path \'m/0'/0\'", got: path });
        }
        const [_path, indexes, derivations] = normalizeDerivation(path, undefined);
        this.derivations = derivations;
        this.indexes = indexes;
        this.path = _path;
        return this;
    }
    fromIndexes(indexes) {
        const [path, _indexes, derivations] = normalizeDerivation(undefined, indexes);
        this.derivations = derivations;
        this.indexes = _indexes;
        this.path = path;
        return this;
    }
    fromIndex(index, hardened = false) {
        const path = hardened ? `${index}'` : `${index}`;
        return this.fromPath(this.path === 'm/' ? `${this.path}${path}` : `${this.path}/${path}`);
    }
    clean() {
        const [path, indexes, derivations] = normalizeDerivation(undefined, undefined);
        this.derivations = derivations;
        this.indexes = indexes;
        this.path = path;
        return this;
    }
}
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