30 lines
908 B
JavaScript
30 lines
908 B
JavaScript
/* global describe, it */
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var bitcoin = require('../../')
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var blockchain = require('./_blockchain')
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describe('bitcoinjs-lib (advanced)', function () {
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it('can create an OP_RETURN transaction', function (done) {
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this.timeout(30000)
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var network = bitcoin.networks.testnet
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var keyPair = bitcoin.ECPair.makeRandom({ network: network })
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var address = keyPair.getAddress()
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blockchain.t.faucet(address, 5e4, function (err, unspent) {
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if (err) return done(err)
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var tx = new bitcoin.TransactionBuilder(network)
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var data = new Buffer('bitcoinjs-lib')
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var dataScript = bitcoin.script.nullDataOutput(data)
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tx.addInput(unspent.txId, unspent.vout)
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tx.addOutput(dataScript, 1000)
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tx.addOutput(blockchain.t.RETURN, 4e4)
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tx.sign(0, keyPair)
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var txRaw = tx.build()
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blockchain.t.transactions.propagate(txRaw.toHex(), done)
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})
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})
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})
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