Skip to main content

GetInfo

GetInfo returns general information concerning the companion watchtower including its public key and URIs where the server is currently listening for clients.

Source: watchtowerrpc/watchtower.proto

gRPC

rpc GetInfo (GetInfoRequest) returns (GetInfoResponse);

REST

HTTP MethodPath
GET /v2/watchtower/server

Code Samples

const fs = require('fs');
const grpc = require('@grpc/grpc-js');
const protoLoader = require('@grpc/proto-loader');

const GRPC_HOST = 'localhost:10009'
const MACAROON_PATH = 'LND_DIR/data/chain/bitcoin/regtest/admin.macaroon'
const TLS_PATH = 'LND_DIR/tls.cert'

const loaderOptions = {
keepCase: true,
longs: String,
enums: String,
defaults: true,
oneofs: true,
};
const packageDefinition = protoLoader.loadSync(['lightning.proto', 'watchtowerrpc/watchtower.proto'], loaderOptions);
const watchtowerrpc = grpc.loadPackageDefinition(packageDefinition).watchtowerrpc;
process.env.GRPC_SSL_CIPHER_SUITES = 'HIGH+ECDSA';
const tlsCert = fs.readFileSync(TLS_PATH);
const sslCreds = grpc.credentials.createSsl(tlsCert);
const macaroon = fs.readFileSync(MACAROON_PATH).toString('hex');
const macaroonCreds = grpc.credentials.createFromMetadataGenerator(function(args, callback) {
let metadata = new grpc.Metadata();
metadata.add('macaroon', macaroon);
callback(null, metadata);
});
let creds = grpc.credentials.combineChannelCredentials(sslCreds, macaroonCreds);
let client = new watchtowerrpc.Watchtower(GRPC_HOST, creds);
let request = {};
client.getInfo(request, function(err, response) {
console.log(response);
});
// Console output:
// {
// "pubkey": <bytes>,
// "listeners": <string>,
// "uris": <string>,
// }

Messages

watchtowerrpc.GetInfoRequest

Source: watchtowerrpc/watchtower.proto

note

This request has no parameters.

watchtowerrpc.GetInfoResponse

Source: watchtowerrpc/watchtower.proto

FieldgRPC TypeREST Type
pubkey
bytesstring
listeners
string[]array
uris
string[]array