olympus

Maintenance server for Lightning Wallet

Installation manual for Ubuntu 16.04

1. Install Java by following steps described at https://www.digitalocean.com/community/tutorials/how-to-install-java-with-apt-get-on-ubuntu-16-04

2. Install Bitcoin Core:

sudo apt-get update  
sudo apt-get install bitcoind

3. Bitcoin config file should contain the following lines:

daemon=1
server=1

rpcuser=foo # set your own
rpcpassword=bar # set your own

rpcport=18332
port=8333

txindex=1 # recommended but not necessary
# prune=100000 not recommended but won't break anything if turned on, useful if you have less than 200Gb of disk space

zmqpubrawtx=tcp://127.0.0.1:29000
zmqpubhashblock=tcp://127.0.0.1:29000
zmqpubrawblock=tcp://127.0.0.1:29000

4. Install and run a MongoDB by following steps described at https://docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/

5. Open MongoDB console and issue the following commands:

$ mongo

> use olympus
> db.spentTxs.createIndex( { "prefix": 1 }, { unique: true }, { expireAfterSeconds: 3600 * 24 * 365 * 2 } )
> db.spentTxs.createIndex( { "txids": 1 } )

> db.scheduledTxs.createIndex( { "txid": 1 }, { unique: true }, { expireAfterSeconds: 3600 * 24 * 14 } )
> db.scheduledTxs.createIndex( { "cltv": 1 } )

> db.userData.createIndex( { "prefix": 1 }, { unique: true }, { expireAfterSeconds: 3600 * 24 * 365 * 2 } )
> db.userData.createIndex( { "key": 1 } )

> use blindSignatures
> db.blindTokens.createIndex( { "seskey": 1 }, { unique: true }, { expireAfterSeconds: 3600 * 24 * 365 } )
> "0123456789".split('').forEach(function(v) { db["clearTokens" + v].createIndex( { "token": 1 }, { unique: true } ) })

6. Get Eclair fat JAR file, either by downloading it directly from a repository or by compiling from source:

git clone https://github.com/ACINQ/eclair.git  
cd eclair  
mvn package  

7. Create an eclairdata directory and put an eclair.conf file there with the following lines:

eclair {
	chain = "test"
	spv = false

	server {
		public-ips = ["127.0.0.1"]
		binding-ip = "0.0.0.0"
		port = 9096
	}

	api {
		enabled = true
		binding-ip = "127.0.0.1"
		port = 8086
		password = "pass"
	}

	bitcoind {
		host = "localhost"
		rpcport = 18332
		rpcuser = "foo"
		rpcpassword = "bar"
		zmq = "tcp://127.0.0.1:29000"
	}
}

8. Run Ecliar instance by issuing java -Declair.datadir=eclairdata/ -jar eclair-node.jar

9. Get Olympus fat JAR file, either by downloading it directly from a repository or by compiling from source:

git clone https://github.com/btcontract/olympus.git  
cd olympus  
sbt  
assembly  

10. Run Olympus instance by issuing:

java -jar olympus-assembly-1.0.jar production "{\"privKey\":\"33337641954423495759821968886025053266790003625264088739786982511471995762588\",\"price\":{\"amount\":0},\"quantity\":0,\"btcApi\":\"http://foo:bar@127.0.0.1:18332\",\"zmqApi\":\"tcp://127.0.0.1:29000\",\"eclairApi\":\"http://127.0.0.1:8080\",\"eclairSockIp\":\"127.0.0.1\",\"eclairSockPort\":9735,\"eclairNodeId\":\"03dc39d7f43720c2c0f86778dfd2a77049fa4a44b4f0a8afb62f3921567de41375\",\"rewindRange\":7,\"ip\":\"<your server ip>\",\"checkByToken\":false}"