35 lines
1.3 KiB
TypeScript
35 lines
1.3 KiB
TypeScript
// Copyright 2017-2026 @polkadot/react-hooks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { GenericExtrinsic, Vec } from '@polkadot/types';
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import type { AccountId, EventRecord } from '@polkadot/types/interfaces';
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import type { AnyTuple } from '@polkadot/types-codec/types';
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import { stringToHex } from '@polkadot/util';
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export const isEventFromMyAccounts = (newEvent: EventRecord, extrinsics: Vec<GenericExtrinsic<AnyTuple>>, author: AccountId | undefined, allAccounts: string[]) => {
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const { event, phase } = newEvent;
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// 1. check if any event arg matches one of the accounts
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const involvesInArgs = event.data.some((args) =>
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allAccounts.some((account) => args.toString().includes(account) || args.toString().includes(stringToHex(account)))
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);
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// 2. check if extrinsic signer matches
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let involvesInSigner = false;
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if (phase.isApplyExtrinsic) {
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const index = phase.asApplyExtrinsic.toNumber();
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const ext = extrinsics[index];
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if (ext?.signer) {
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involvesInSigner = allAccounts.includes(ext.signer.toString());
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}
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}
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// 3. check if block author is in user's accounts
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const involvesInAuthor = author && allAccounts.includes(author.toString());
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return involvesInArgs || involvesInSigner || involvesInAuthor;
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};
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