Added Deployment tool.

tools/deploy.js

@@ -0,0 +1,91 @@
+/* eslint-disable linebreak-style */
+const algosdk = require('algosdk')
+const { exit } = require('process')
+const readline = require('readline')
+const PricecasterLib = require('../lib/pricecaster')
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+})
+
+function ask (questionText) {
+  return new Promise((resolve) => {
+    rl.question(questionText, input => resolve(input))
+  })
+}
+
+let globalMnemo = ''
+
+function signCallback (sender, tx) {
+  const txSigned = tx.signTxn(algosdk.mnemonicToSecretKey(globalMnemo).sk)
+  return txSigned
+}
+
+async function startOp (algodClient, symbol, vaddr, fromAddress) {
+  const pclib = new PricecasterLib.PricecasterLib(algodClient)
+  console.log('Creating new app...')
+  const txId = await pclib.createApp(fromAddress, vaddr, symbol, signCallback)
+  console.log('txId: ' + txId)
+  const txResponse = await pclib.waitForTransactionResponse(txId)
+  const appId = pclib.appIdFromCreateAppResponse(txResponse)
+  console.log('Deployment App Id: %d', appId)
+}
+
+(async () => {
+  console.log('\nPricekeeper Deployment Tool -- (c)2021-22 Randlabs, Inc.')
+  console.log('----------------------------------------------------------\n')
+
+  if (process.argv.length !== 6) {
+    console.log('Usage: deploy <symbol> <vaddr> <from> <network>\n')
+    console.log('where:\n')
+    console.log('symbol                 The supported symbol for this priceKeeper (e.g BTC/USD)')
+    console.log('vaddr                  The validator address')
+    console.log('from                   Deployer account')
+    console.log('network                Testnet, betanet or mainnet')
+    exit(0)
+  }
+
+  const symbol = process.argv[2]
+  const vaddr = process.argv[3]
+  const fromAddress = process.argv[4]
+  const network = process.argv[5]
+
+  const config = { server: '', apiToken: '', port: '' }
+  if (network === 'betanet') {
+    config.server = 'https://api.betanet.algoexplorer.io'
+  } else if (network === 'mainnet') {
+    config.server = 'https://api.algoexplorer.io'
+  } else if (network === 'testnet') {
+    config.server = 'https://api.testnet.algoexplorer.io'
+  } else {
+    console.error('Invalid network: ' + network)
+    exit(1)
+  }
+
+  if (!algosdk.isValidAddress(vaddr)) {
+    console.error('Invalid validator address: ' + vaddr)
+    exit(1)
+  }
+
+  if (!algosdk.isValidAddress(fromAddress)) {
+    console.error('Invalid deployer address: ' + fromAddress)
+    exit(1)
+  }
+
+  const algodClient = new algosdk.Algodv2(config.apiToken, config.server, config.port)
+
+  console.log('Parameters for deployment: ')
+  console.log('symbol: ' + symbol)
+  console.log('Validator addr: ' + vaddr)
+  console.log('From: ' + fromAddress)
+  console.log('Network: ' + network)
+  const answer = await ask('\nEnter YES to confirm parameters, anything else to abort. ')
+  if (answer !== 'YES') {
+    console.warn('Aborted by user.')
+    exit(1)
+  }
+  globalMnemo = await ask('\nEnter mnemonic for sender account.\nBE SURE TO DO THIS FROM A SECURED SYSTEM\n')
+  await startOp(algodClient, symbol, vaddr, fromAddress)
+  console.log('Bye.')
+  exit(0)
+})()