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34 lines
671 B
34 lines
671 B
// OP_RETURN {data}
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const bscript = require('../script')
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const types = require('../types')
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const typeforce = require('typeforce')
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const OPS = require('bitcoin-ops')
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function check (script) {
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const buffer = bscript.compile(script)
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return buffer.length > 1 &&
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buffer[0] === OPS.OP_RETURN
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}
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check.toJSON = function () { return 'null data output' }
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function encode (data) {
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typeforce([types.Buffer], data)
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return bscript.compile([OPS.OP_RETURN].concat(data))
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}
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function decode (buffer) {
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typeforce(check, buffer)
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return bscript.decompile(buffer).slice(1)
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}
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module.exports = {
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output: {
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check: check,
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decode: decode,
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encode: encode
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}
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}
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