Jaco Greeff
6907add8ff
* Move address helpers to util * Move address helpers to @polkadot/util-crypto
14 lines
464 B
TypeScript
14 lines
464 B
TypeScript
// Copyright 2017-2019 @polkadot/util-crypto authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import { stringToU8a, u8aConcat } from '@polkadot/util';
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import blake2AsU8a from '../blake2/asU8a';
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const SS58_PREFIX = stringToU8a('SS58PRE');
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export default function hash (key: Uint8Array): Uint8Array {
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return blake2AsU8a(u8aConcat(SS58_PREFIX, key), 512);
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}
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