CancelSidecar

CancelSidecar cancels the execution of a specific sidecar ticket. Depending on the state of the sidecar ticket its associated bid order might be canceled as well (if this ticket was offered by our node).

Source: poolrpc/trader.proto

gRPC

rpc CancelSidecar (CancelSidecarRequest) returns (CancelSidecarResponse);

Code Samples

gRPC

Javascript

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

const GRPC_HOST = 'localhost:12010'
const MACAROON_PATH = 'POOL_DIR/regtest/pool.macaroon'
const TLS_PATH = 'POOL_DIR/tls.cert'

const loaderOptions = {
  keepCase: true,
  longs: String,
  enums: String,
  defaults: true,
  oneofs: true,
};
const packageDefinition = protoLoader.loadSync('poolrpc/trader.proto', loaderOptions);
const poolrpc = grpc.loadPackageDefinition(packageDefinition).poolrpc;
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 poolrpc.Trader(GRPC_HOST, creds);
let request = {
  sidecar_id: <bytes>,
};
client.cancelSidecar(request, function(err, response) {
  console.log(response);
});
// Console output:
//  {
//  }

Python

import codecs, grpc, os
# Generate the following 2 modules by compiling the poolrpc/trader.proto with the grpcio-tools.
# See https://github.com/lightningnetwork/lnd/blob/master/docs/grpc/python.md for instructions.
import trader_pb2 as poolrpc, trader_pb2_grpc as traderstub

GRPC_HOST = 'localhost:12010'
MACAROON_PATH = 'POOL_DIR/regtest/pool.macaroon'
TLS_PATH = 'POOL_DIR/tls.cert'

# create macaroon credentials
macaroon = codecs.encode(open(MACAROON_PATH, 'rb').read(), 'hex')
def metadata_callback(context, callback):
  callback([('macaroon', macaroon)], None)
auth_creds = grpc.metadata_call_credentials(metadata_callback)
# create SSL credentials
os.environ['GRPC_SSL_CIPHER_SUITES'] = 'HIGH+ECDSA'
cert = open(TLS_PATH, 'rb').read()
ssl_creds = grpc.ssl_channel_credentials(cert)
# combine macaroon and SSL credentials
combined_creds = grpc.composite_channel_credentials(ssl_creds, auth_creds)
# make the request
channel = grpc.secure_channel(GRPC_HOST, combined_creds)
stub = traderstub.TraderStub(channel)
request = poolrpc.CancelSidecarRequest(
  sidecar_id=<bytes>,
)
response = stub.CancelSidecar(request)
print(response)
# {
# }

Shell

$ pool sidecar cancel --help

NAME:
   pool sidecar cancel - cancel the execution of a sidecar ticket identified by its ID

USAGE:
   pool sidecar cancel ticket_id

DESCRIPTION:
   
  Tries to cancel the execution of a sidecar ticket identified by its ID.
  If a bid order was created for the ticket already, that order is
  cancelled on the server side.

Messages

poolrpc.CancelSidecarRequest

Source: poolrpc/trader.proto

Field	gRPC Type	REST Type	REST Placement
sidecar_id	bytes	unknown	unknown

poolrpc.CancelSidecarResponse

Source: poolrpc/trader.proto

note

This response has no parameters.