lamassu-server/lib/blockchain/zcash.js
2022-02-18 20:15:39 +00:00

53 lines
1.5 KiB
JavaScript

const path = require('path')
const { utils: coinUtils } = require('@lamassu/coins')
const common = require('./common')
module.exports = { setup, updateCore }
const es = common.es
const logger = common.logger
function updateCore (coinRec, isCurrentlyRunning) {
common.logger.info('Updating your Zcash wallet. This may take a minute...')
common.es(`sudo supervisorctl stop zcash`)
common.es(`curl -#Lo /tmp/zcash.tar.gz ${coinRec.url}`)
common.es(`tar -xzf /tmp/zcash.tar.gz -C /tmp/`)
common.logger.info('Updating wallet...')
common.es(`cp /tmp/${coinRec.dir}/* /usr/local/bin/`)
common.es(`rm -r /tmp/${coinRec.dir.replace('/bin', '')}`)
common.es(`rm /tmp/zcash.tar.gz`)
if (isCurrentlyRunning) {
common.logger.info('Starting wallet...')
common.es(`sudo supervisorctl start zcash`)
}
common.logger.info('Zcash is updated!')
}
function setup (dataDir) {
es('sudo apt-get update')
es('sudo apt-get install libgomp1 -y')
const coinRec = coinUtils.getCryptoCurrency('ZEC')
common.firewall([coinRec.defaultPort])
logger.info('Fetching Zcash proofs, will take a while...')
es('zcash-fetch-params 2>&1')
logger.info('Finished fetching proofs.')
const config = buildConfig()
common.writeFile(path.resolve(dataDir, coinRec.configFile), config)
const cmd = `/usr/local/bin/${coinRec.daemon} -datadir=${dataDir}`
common.writeSupervisorConfig(coinRec, cmd)
}
function buildConfig () {
return `mainnet=1
addnode=mainnet.z.cash
rpcuser=lamassuserver
rpcpassword=${common.randomPass()}
dbcache=500
keypool=10000`
}