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