17 lines
820 B
JavaScript
17 lines
820 B
JavaScript
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import { generateMnemonic, validateMnemonic, mnemonicToSeed, wordlists, } from 'bip39';
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// Word count → entropy strength for BIP39.
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// 12 → 128, 15 → 160, 18 → 192, 21 → 224, 24 → 256.
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export function generateSeedPhrase(strength = 128) {
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return generateMnemonic(strength);
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}
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// BIP39 checksum + wordlist validation. Returns false for typos, bad
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// word counts, and out-of-wordlist words.
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export function validateSeedPhrase(phrase, wordlist = wordlists.english) {
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return validateMnemonic(phrase.trim(), wordlist);
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}
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// BIP39 seed derivation. Passphrase is the optional "25th word";
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// changing it produces a different wallet from the same mnemonic.
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export async function seedFromPhrase(phrase, passphrase = '') {
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return mnemonicToSeed(phrase.trim(), passphrase);
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}
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//# sourceMappingURL=seed.js.map
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