Use regtest-client
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junderw
parent
8bbe7c7178
commit
e4c5128fd8
3 changed files with 14 additions and 151 deletions
9
package-lock.json
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9
package-lock.json
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@ -1493,6 +1493,15 @@
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"read-pkg": "^3.0.0"
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}
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},
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"regtest-client": {
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"version": "0.1.0",
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"resolved": "https://registry.npmjs.org/regtest-client/-/regtest-client-0.1.0.tgz",
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"integrity": "sha512-qTy+VvEKx8NRxSCr1jr+l9d+DeF06lxxWU9kmS8+kRVtgWHBTZYgQwRN6KkVqBGYP1Vls6dlG9X874WWTEurSQ==",
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"dev": true,
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"requires": {
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"dhttp": "^3.0.3"
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}
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},
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"release-zalgo": {
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"version": "1.0.0",
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"resolved": "https://registry.npmjs.org/release-zalgo/-/release-zalgo-1.0.0.tgz",
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@ -74,6 +74,7 @@
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"nyc": "^14.1.1",
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"prettier": "1.16.4",
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"proxyquire": "^2.0.1",
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"regtest-client": "0.1.0",
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"rimraf": "^2.6.3",
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"tslint": "^5.16.0",
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"typescript": "3.2.2"
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@ -1,156 +1,9 @@
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const assert = require('assert')
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const bitcoin = require('../../')
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const dhttpCallback = require('dhttp/200')
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// use Promises
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const dhttp = options => new Promise((resolve, reject) => {
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return dhttpCallback(options, (err, data) => {
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if (err) return reject(err)
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else return resolve(data)
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})
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})
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const { RegtestUtils } = require('regtest-client')
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const bitcoin = require('../..')
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const APIPASS = process.env.APIPASS || 'satoshi'
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const APIURL = process.env.APIURL || 'https://regtest.bitbank.cc/1'
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const NETWORK = bitcoin.networks.testnet
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function broadcast (txHex) {
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return dhttp({
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method: 'POST',
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url: APIURL + '/t/push',
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body: txHex
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})
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}
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const regtestUtils = new RegtestUtils(bitcoin, { APIPASS, APIURL })
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function mine (count) {
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return dhttp({
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method: 'POST',
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url: APIURL + '/r/generate?count=' + count + '&key=' + APIPASS
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})
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}
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function height () {
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return dhttp({
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method: 'GET',
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url: APIURL + '/b/best/height'
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})
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}
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function _faucetRequest (address, value) {
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return dhttp({
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method: 'POST',
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url: APIURL + '/r/faucet?address=' + address + '&value=' + value + '&key=' + APIPASS
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})
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}
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async function faucet (address, value) {
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let count = 0
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let _unspents = []
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const sleep = ms => new Promise((resolve, reject) => setTimeout(resolve, ms))
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const randInt = (min, max) => min + Math.floor((max - min + 1) * Math.random())
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while (_unspents.length === 0) {
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if (count > 0) {
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if (count >= 5) throw new Error('Missing Inputs')
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console.log('Missing Inputs, retry #' + count)
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await sleep(randInt(150, 250))
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}
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const txId = await _faucetRequest(address, value)
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.then(
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v => v, // Pass success value as is
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async err => {
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// Bad Request error is fixed by making sure height is >= 432
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const currentHeight = await height()
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if (err.message === 'Bad Request' && currentHeight < 432) {
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await mine(432 - currentHeight)
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return _faucetRequest(address, value)
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} else if (err.message === 'Bad Request' && currentHeight >= 432) {
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return _faucetRequest(address, value)
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} else {
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throw err
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}
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}
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)
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await sleep(randInt(10, 40))
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const results = await unspents(address)
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_unspents = results.filter(x => x.txId === txId)
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count++
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}
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return _unspents.pop()
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}
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async function faucetComplex (output, value) {
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const keyPair = bitcoin.ECPair.makeRandom({ network: NETWORK })
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const p2pkh = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: NETWORK })
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const unspent = await faucet(p2pkh.address, value * 2)
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const txvb = new bitcoin.TransactionBuilder(NETWORK)
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txvb.addInput(unspent.txId, unspent.vout, null, p2pkh.output)
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txvb.addOutput(output, value)
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txvb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair
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})
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const txv = txvb.build()
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await broadcast(txv.toHex())
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return {
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txId: txv.getId(),
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vout: 0,
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value
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}
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}
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function fetch (txId) {
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return dhttp({
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method: 'GET',
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url: APIURL + '/t/' + txId + '/json'
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})
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}
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function unspents (address) {
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return dhttp({
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method: 'GET',
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url: APIURL + '/a/' + address + '/unspents'
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})
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}
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async function verify (txo) {
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const tx = await fetch(txo.txId)
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const txoActual = tx.outs[txo.vout]
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if (txo.address) assert.strictEqual(txoActual.address, txo.address)
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if (txo.value) assert.strictEqual(txoActual.value, txo.value)
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}
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function getAddress (node, network) {
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return bitcoin.payments.p2pkh({ pubkey: node.publicKey, network }).address
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}
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function randomAddress () {
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return getAddress(bitcoin.ECPair.makeRandom({
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network: bitcoin.networks.testnet
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}), bitcoin.networks.testnet)
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}
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module.exports = {
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broadcast,
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dhttp,
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faucet,
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faucetComplex,
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fetch,
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height,
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mine,
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network: NETWORK,
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unspents,
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verify,
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randomAddress,
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RANDOM_ADDRESS: randomAddress()
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}
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module.exports = regtestUtils;
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