lamassu-server/lib/blockchain/litecoin.js
2024-11-28 09:01:55 +00:00

77 lines
2.6 KiB
JavaScript

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
`
}