c906794397
* Store/use parentAddress alongside derivation * Show actual parent relationships * Tooltip for address
35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-components 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 React, { useCallback } from 'react';
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import { compactAddLength } from '@polkadot/util';
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import InputFile, { InputFileProps } from './InputFile';
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interface Props extends Omit<InputFileProps, 'accept'> {
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isValidRef: React.MutableRefObject<boolean>;
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onChange: (contents: Uint8Array, name?: string) => void;
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}
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function InputWasm ({ isValidRef, onChange, ...props }: Props): React.ReactElement<Props> {
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const _onChange = useCallback(
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(wasm: Uint8Array, name: string): void => {
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const isWasmValid = wasm.subarray(0, 4).toString() === '0,97,115,109'; // '\0asm'
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isValidRef.current = isWasmValid;
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onChange(compactAddLength(wasm), name);
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},
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[isValidRef, onChange]
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);
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return (
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<InputFile
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{...props}
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accept='application/wasm'
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onChange={_onChange}
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/>
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);
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}
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export default React.memo(InputWasm);
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