@substrate/api-sidecar
Version:
REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.
48 lines • 1.87 kB
JavaScript
;
// Copyright 2017-2025 Parity Technologies (UK) Ltd.
// This file is part of Substrate API Sidecar.
//
// Substrate API Sidecar is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
Object.defineProperty(exports, "__esModule", { value: true });
exports.NodeNetworkService = void 0;
const AbstractService_1 = require("../AbstractService");
class NodeNetworkService extends AbstractService_1.AbstractService {
async fetchNetwork() {
const { api } = this;
const [{ peers: numPeers, isSyncing, shouldHavePeers }, localPeerId, nodeRoles, localListenAddresses] = await Promise.all([
api.rpc.system.health(),
api.rpc.system.localPeerId(),
api.rpc.system.nodeRoles(),
api.rpc.system.localListenAddresses(),
]);
let peersInfo;
try {
peersInfo = await api.rpc.system.peers();
}
catch {
peersInfo = 'Cannot query system_peers from node.';
}
return {
nodeRoles,
numPeers,
isSyncing,
shouldHavePeers,
localPeerId,
localListenAddresses,
peersInfo,
};
}
}
exports.NodeNetworkService = NodeNetworkService;
//# sourceMappingURL=NodeNetworkService.js.map