| 1 | // Copyright 2017-2023 @polkadot/util-crypto authors & contributors
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| 2 | // SPDX-License-Identifier: Apache-2.0
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| 3 |
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| 4 | export const HARDENED = 0x80000000;
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| 5 | export function hdValidatePath(path) {
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| 6 | if (!path.startsWith('m/')) {
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| 7 | return false;
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| 8 | }
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| 9 | const parts = path.split('/').slice(1);
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| 10 | for (const p of parts) {
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| 11 | const n = /^\d+'?$/.test(p) ? parseInt(p.replace(/'$/, ''), 10) : Number.NaN;
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| 12 | if (isNaN(n) || n >= HARDENED || n < 0) {
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| 13 | return false;
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| 14 | }
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| 15 | }
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| 16 | return true;
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| 17 | } |
| \ | No newline at end of file |