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21 lines
584 B
21 lines
584 B
// {signature} {pubKey}
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import { Stack } from '../../payments';
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import * as bscript from '../../script';
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function isCompressedCanonicalPubKey(pubKey: Buffer): boolean {
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return bscript.isCanonicalPubKey(pubKey) && pubKey.length === 33;
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}
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export function check(script: Buffer | Stack): boolean {
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const chunks = bscript.decompile(script) as Stack;
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return (
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chunks.length === 2 &&
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bscript.isCanonicalScriptSignature(chunks[0] as Buffer) &&
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isCompressedCanonicalPubKey(chunks[1] as Buffer)
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);
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}
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check.toJSON = (): string => {
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return 'witnessPubKeyHash input';
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};
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