| 1 | import { keyHdkdEcdsa } from './hdkdEcdsa.js';
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| 2 | import { keyHdkdEd25519 } from './hdkdEd25519.js';
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| 3 | import { keyHdkdSr25519 } from './hdkdSr25519.js';
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| 4 | const generators = {
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| 5 | ecdsa: keyHdkdEcdsa,
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| 6 | ed25519: keyHdkdEd25519,
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| 7 | // FIXME This is Substrate-compatible, not Ethereum-compatible
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| 8 | ethereum: keyHdkdEcdsa,
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| 9 | sr25519: keyHdkdSr25519
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| 10 | };
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| 11 | export function keyFromPath(pair, path, type) {
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| 12 | const keyHdkd = generators[type];
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| 13 | let result = pair;
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| 14 | for (const junction of path) {
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| 15 | result = keyHdkd(result, junction);
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| 16 | }
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| 17 | return result;
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| 18 | }
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