21 lines
736 B
TypeScript
21 lines
736 B
TypeScript
// Copyright 2017-2020 @polkadot/util-crypto authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { Prefix } from './types';
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import BN from 'bn.js';
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import { decodeAddress } from './decode';
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import { encodeAddress } from './encode';
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import { createKeyDerived } from './keyDerived';
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/**
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* @name encodeDerivedAddress
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* @summary Creates a derived address as used in Substrate utility.
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* @description
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* Creates a Substrate derived address based on the input address/publicKey and the index supplied.
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*/
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export function encodeDerivedAddress (who: Uint8Array | string, index: BigInt | BN | number, ss58Format?: Prefix): string {
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return encodeAddress(createKeyDerived(decodeAddress(who), index), ss58Format);
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}
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