// OP_0 {scriptHash} import * as bscript from '../../script'; import { OPS } from '../../script'; export function check(script: Buffer | Array): boolean { const buffer = bscript.compile(script); return buffer.length === 34 && buffer[0] === OPS.OP_0 && buffer[1] === 0x20; } check.toJSON = (): string => { return 'Witness scriptHash output'; };