node-electrum-client

Electrum Protocol Client for Node.js

what is this

https://electrum.org/

electrum is bitcoin wallet service.
This is a library of Node.js that can communicate with the electrum(x) server.

install

``
npm i electrum-client
`

spec

* http://docs.electrum.org/en/latest/protocol.html
* TCP / TLS
* JSON-RPC
* Subscribe Message
* High Performance Message
* no dependency for other library

usage

`
const ElectrumCli = require('electrum-client')
const main = async () => {
const ecl = new ElectrumCli(995, 'btc.smsys.me', 'tls') // tcp or tls
await ecl.connect() // connect(promise)
ecl.subscribe.on('blockchain.headers.subscribe', (v) => console.log(v)) // subscribe message(EventEmitter)
try{
const ver = await ecl.server_version("2.7.11", "1.0") // json-rpc(promise)
console.log(ver)
}catch(e){
console.log(e)
}
await ecl.close() // disconnect(promise)
}
main()
``