chore: use monorepo organization

packages/server/lib/blockchain/litecoin.js

@@ -0,0 +1,77 @@
+const path = require('path')
+
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const common = require('./common')
+
+module.exports = { setup, updateCore }
+
+const coinRec = coinUtils.getCryptoCurrency('LTC')
+
+function setup (dataDir) {
+  common.firewall([coinRec.defaultPort])
+  const config = buildConfig()
+  common.writeFile(path.resolve(dataDir, coinRec.configFile), config)
+  const cmd = `/usr/local/bin/${coinRec.daemon} -datadir=${dataDir}`
+  common.writeSupervisorConfig(coinRec, cmd)
+}
+
+function updateCore (coinRec, isCurrentlyRunning) {
+  common.logger.info('Updating Litecoin Core. This may take a minute...')
+  common.es(`sudo supervisorctl stop litecoin`)
+  common.es(`curl -#o /tmp/litecoin.tar.gz ${coinRec.url}`)
+  if (common.es(`sha256sum /tmp/litecoin.tar.gz | awk '{print $1}'`).trim() !== coinRec.urlHash) {
+    common.logger.info('Failed to update Litecoin Core: Package signature do not match!')
+    return
+  }
+  common.es(`tar -xzf /tmp/litecoin.tar.gz -C /tmp/`)
+
+  common.logger.info('Updating wallet...')
+  common.es(`cp /tmp/${coinRec.dir}/* /usr/local/bin/`)
+  common.es(`rm -r /tmp/${coinRec.dir.replace('/bin', '')}`)
+  common.es(`rm /tmp/litecoin.tar.gz`)
+
+  if (common.es(`grep "changetype=" /mnt/blockchains/litecoin/litecoin.conf || true`)) {
+    common.logger.info(`changetype already defined, skipping...`)
+  } else {
+    common.logger.info(`Enabling bech32 change addresses in config file..`)
+    common.es(`echo "\nchangetype=bech32" >> /mnt/blockchains/litecoin/litecoin.conf`)
+  }
+
+  if (common.es(`grep "blockfilterindex=" /mnt/blockchains/litecoin/litecoin.conf || true`)) {
+    common.logger.info(`blockfilterindex already defined, skipping...`)
+  } else {
+    common.logger.info(`Disabling blockfilterindex in config file..`)
+    common.es(`echo "\nblockfilterindex=0" >> /mnt/blockchains/litecoin/litecoin.conf`)
+  }
+
+  if (common.es(`grep "peerblockfilters=" /mnt/blockchains/litecoin/litecoin.conf || true`)) {
+    common.logger.info(`peerblockfilters already defined, skipping...`)
+  } else {
+    common.logger.info(`Disabling peerblockfilters in config file..`)
+    common.es(`echo "\npeerblockfilters=0" >> /mnt/blockchains/litecoin/litecoin.conf`)
+  }
+
+  if (isCurrentlyRunning) {
+    common.logger.info('Starting wallet...')
+    common.es(`sudo supervisorctl start litecoin`)
+  }
+
+  common.logger.info('Litecoin Core is updated!')
+}
+
+function buildConfig () {
+  return `rpcuser=lamassuserver
+rpcpassword=${common.randomPass()}
+dbcache=500
+server=1
+connections=40
+keypool=10000
+prune=4000
+daemon=0
+addresstype=p2sh-segwit
+changetype=bech32
+blockfilterindex=0
+peerblockfilters=0
+`
+}