lamassu-server/packages/server/lib/blockchain/ethereum.js
2025-05-12 15:35:00 +01:00

40 lines
1.3 KiB
JavaScript

const { utils: coinUtils } = require('@lamassu/coins')
const common = require('./common')
module.exports = { setup, updateCore }
function updateCore(coinRec, isCurrentlyRunning) {
common.logger.info(
'Updating the Geth Ethereum wallet. This may take a minute...',
)
common.es(`sudo supervisorctl stop ethereum`)
common.es(`curl -#o /tmp/ethereum.tar.gz ${coinRec.url}`)
if (
common.es(`sha256sum /tmp/ethereum.tar.gz | awk '{print $1}'`).trim() !==
coinRec.urlHash
) {
common.logger.info('Failed to update Geth: Package signature do not match!')
return
}
common.es(`tar -xzf /tmp/ethereum.tar.gz -C /tmp/`)
common.logger.info('Updating wallet...')
common.es(`cp /tmp/${coinRec.dir}/geth /usr/local/bin/geth`)
common.es(`rm -r /tmp/${coinRec.dir}`)
common.es(`rm /tmp/ethereum.tar.gz`)
if (isCurrentlyRunning) {
common.logger.info('Starting wallet...')
common.es(`sudo supervisorctl start ethereum`)
}
common.logger.info('Geth is updated!')
}
function setup(dataDir) {
const coinRec = coinUtils.getCryptoCurrency('ETH')
common.firewall([coinRec.defaultPort])
const cmd = `/usr/local/bin/${coinRec.daemon} --datadir "${dataDir}" --syncmode="light" --cache 2048 --maxpeers 40 --http`
common.writeSupervisorConfig(coinRec, cmd)
}