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9 lines
393 B
JavaScript
9 lines
393 B
JavaScript
import { bnToU8a, stringToU8a, u8aConcat } from '@pezkuwi/util';
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import { blake2AsU8a } from '../blake2/asU8a.js';
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import { BN_LE_16_OPTS } from '../bn.js';
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import { decodeAddress } from './decode.js';
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const PREFIX = stringToU8a('modlpy/utilisuba');
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export function createKeyDerived(who, index) {
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return blake2AsU8a(u8aConcat(PREFIX, decodeAddress(who), bnToU8a(index, BN_LE_16_OPTS)));
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}
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