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16 lines
554 B
16 lines
554 B
// {signature} {pubKey}
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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 | Array<number | Buffer>): boolean {
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const chunks = <Array<number | Buffer>>bscript.decompile(script)
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return chunks.length === 2 &&
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bscript.isCanonicalScriptSignature(<Buffer>chunks[0]) &&
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isCompressedCanonicalPubKey(<Buffer>chunks[1])
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}
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check.toJSON = function () { return 'witnessPubKeyHash input' }
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