scripts: add dataOutput convenience function
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3 changed files with 22 additions and 1 deletions
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@ -241,9 +241,14 @@ function multisigInput(signatures, scriptPubKey) {
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return Script.fromChunks([].concat(ops.OP_0, signatures))
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}
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function dataOutput(data) {
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return Script.fromChunks([ops.OP_RETURN, data])
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}
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module.exports = {
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classifyInput: classifyInput,
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classifyOutput: classifyOutput,
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dataOutput: dataOutput,
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multisigInput: multisigInput,
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multisigOutput: multisigOutput,
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pubKeyHashInput: pubKeyHashInput,
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3
test/fixtures/scripts.json
vendored
3
test/fixtures/scripts.json
vendored
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@ -51,7 +51,8 @@
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},
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{
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"type": "nulldata",
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"scriptPubKey": "OP_RETURN ffffffffffffffffffffffffffffffffffffffff"
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"data": "deadffffffffffffffffffffffffffffffffbeef",
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"scriptPubKey": "OP_RETURN deadffffffffffffffffffffffffffffffffbeef"
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}
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],
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"invalid": {
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@ -184,4 +184,19 @@ describe('Scripts', function() {
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})
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})
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})
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describe('data', function() {
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fixtures.valid.forEach(function(f) {
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if (f.type !== 'nulldata') return
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var data = new Buffer(f.data, 'hex')
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var scriptPubKey = scripts.dataOutput(data)
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describe('output script', function() {
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it('is generated correctly for ' + f.scriptPubKey, function() {
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assert.equal(scriptPubKey.toASM(), f.scriptPubKey)
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})
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})
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})
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})
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})
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