feat: start working on monero implementation

feat: monero files and config

feat: monero interface
feat: monero rpc digest request

feat: add monero to wallet wizard splash

fix: tarball unzipping

fix: monero files

fix: monero zipped folder path

fix: undefined variable

chore: xmr stagenet

fix: prune-blockchain flag

fix: monero wallet arguments

chore: rpc-bind-port on monero wallet

chore: monero wallet directory

fix: fetch digest request
fix: monero authentication
fix: monero address creation

fix: monero config port

fix: wallet creation
fix: wallet rpc daemon login

fix: get monero funding

fix: unauthorized issue with multiple requests on Promise.all
fix: generate funding addresses
fix: destination address balance for XMR cashout
fix: transaction creation

feat: transaction recommended mixin and ring size

fix: monero wallet error handling

fix: error handling

fix: monero wallet error
feat: guide to add new cryptos

chore: small code shortcuts

fix: crypto implementation guide

chore: add XMR to exchange files

lib/blockchain/common.js

@@ -48,6 +48,11 @@ const BINARIES = {
     url: 'https://github.com/bitcoin-cash-node/bitcoin-cash-node/releases/download/v23.1.0/bitcoin-cash-node-23.1.0-x86_64-linux-gnu.tar.gz',
     dir: 'bitcoin-cash-node-23.1.0/bin',
     files: [['bitcoind', 'bitcoincashd'], ['bitcoin-cli', 'bitcoincash-cli']]
+  },
+  XMR: {
+    url: 'https://downloads.getmonero.org/cli/monero-linux-x64-v0.17.2.0.tar.bz2',
+    dir: 'monero-x86_64-linux-gnu-v0.17.2.0',
+    files: [['monerod', 'monerod'], ['monero-wallet-rpc', 'monero-wallet-rpc']]
   }
 }
 
@@ -71,11 +76,24 @@ function es (cmd) {
   return res.toString()
 }
 
-function writeSupervisorConfig (coinRec, cmd) {
+function writeSupervisorConfig (coinRec, cmd, walletCmd = '') {
   if (isInstalledSoftware(coinRec)) return
 
   const blockchain = coinRec.code
 
+  if (!_.isNil(coinRec.wallet)) {
+    const supervisorConfigWallet = `[program:${blockchain}-wallet]
+command=nice ${walletCmd}
+autostart=true
+autorestart=true
+stderr_logfile=/var/log/supervisor/${blockchain}-wallet.err.log
+stdout_logfile=/var/log/supervisor/${blockchain}-wallet.out.log
+environment=HOME="/root"
+`
+
+    writeFile(`/etc/supervisor/conf.d/${coinRec.code}-wallet.conf`, supervisorConfigWallet)
+  }
+
   const supervisorConfig = `[program:${blockchain}]
 command=nice ${cmd}
 autostart=true
@@ -89,7 +107,10 @@ environment=HOME="/root"
 }
 
 function isInstalledSoftware (coinRec) {
-  return fs.existsSync(`/etc/supervisor/conf.d/${coinRec.code}.conf`)
+  return !_.isNil(coinRec.wallet)
+    ? fs.existsSync(`/etc/supervisor/conf.d/${coinRec.code}.conf`)
+      && fs.existsSync(`/etc/supervisor/conf.d/${coinRec.code}-wallet.conf`)
+    : fs.existsSync(`/etc/supervisor/conf.d/${coinRec.code}.conf`)
 }
 
 function fetchAndInstall (coinRec) {
@@ -104,7 +125,9 @@ function fetchAndInstall (coinRec) {
   const binDir = requiresUpdate ? binaries.defaultDir : binaries.dir
 
   es(`wget -q ${url}`)
-  es(`tar -xzf ${downloadFile}`)
+  coinRec.cryptoCode === 'XMR'
+    ? es(`tar -xf ${downloadFile}`)
+    : es(`tar -xzf ${downloadFile}`)
 
   if (_.isEmpty(binaries.files)) {
     es(`sudo cp ${binDir}/* /usr/local/bin`)

lib/blockchain/install.js

@@ -23,7 +23,8 @@ const PLUGINS = {
   DASH: require('./dash.js'),
   ETH: require('./ethereum.js'),
   LTC: require('./litecoin.js'),
-  ZEC: require('./zcash.js')
+  ZEC: require('./zcash.js'),
+  XMR: require('./monero.js')
 }
 
 module.exports = {run}

lib/blockchain/monero.js

@@ -0,0 +1,30 @@
+const path = require('path')
+
+const { utils } = require('lamassu-coins')
+
+const common = require('./common')
+
+module.exports = {setup}
+
+const coinRec = utils.getCryptoCurrency('XMR')
+
+function setup (dataDir) {
+  common.firewall([coinRec.defaultPort])
+  const auth = `lamassuserver:${common.randomPass()}`
+  const config = buildConfig(auth)
+  common.writeFile(path.resolve(dataDir, coinRec.configFile), config)
+  const cmd = `/usr/local/bin/${coinRec.daemon} --data-dir ${dataDir} --config-file ${dataDir}/${coinRec.configFile}`
+  const walletCmd = `/usr/local/bin/${coinRec.wallet} --stagenet --rpc-login ${auth} --daemon-host 127.0.0.1 --daemon-port 38081 --trusted-daemon --daemon-login ${auth} --rpc-bind-port 38083 --wallet-dir ${dataDir}/wallets`
+  common.writeSupervisorConfig(coinRec, cmd, walletCmd)
+}
+
+function buildConfig (auth) {
+  return `rpc-login=${auth}
+stagenet=1
+restricted-rpc=1
+db-sync-mode=safe
+out-peers=20
+in-peers=20
+prune-blockchain=1
+`
+}