mirror of
https://github.com/pezkuwichain/pezkuwi-common.git
synced 2026-05-10 06:27:58 +00:00
34 lines
1.4 KiB
JavaScript
34 lines
1.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.hdLedger = hdLedger;
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const index_js_1 = require("../../ed25519/index.js");
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const index_js_2 = require("../../mnemonic/index.js");
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const validatePath_js_1 = require("../validatePath.js");
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const derivePrivate_js_1 = require("./derivePrivate.js");
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const master_js_1 = require("./master.js");
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function hdLedger(_mnemonic, path) {
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const words = _mnemonic
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.split(' ')
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.map((s) => s.trim())
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.filter((s) => s);
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if (![12, 24, 25].includes(words.length)) {
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throw new Error('Expected a mnemonic with 24 words (or 25 including a password)');
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}
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const [mnemonic, password] = words.length === 25
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? [words.slice(0, 24).join(' '), words[24]]
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: [words.join(' '), ''];
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if (!(0, index_js_2.mnemonicValidate)(mnemonic)) {
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throw new Error('Invalid mnemonic passed to ledger derivation');
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}
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else if (!(0, validatePath_js_1.hdValidatePath)(path)) {
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throw new Error('Invalid derivation path');
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}
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const parts = path.split('/').slice(1);
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let seed = (0, master_js_1.ledgerMaster)(mnemonic, password);
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for (const p of parts) {
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const n = parseInt(p.replace(/'$/, ''), 10);
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seed = (0, derivePrivate_js_1.ledgerDerivePrivate)(seed, (n < validatePath_js_1.HARDENED) ? (n + validatePath_js_1.HARDENED) : n);
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}
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return (0, index_js_1.ed25519PairFromSeed)(seed.slice(0, 32));
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}
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