@substrate/api-sidecar
Version:
REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.
45 lines • 1.81 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.RuntimeSpecService = void 0;
const AbstractService_1 = require("../AbstractService");
class RuntimeSpecService extends AbstractService_1.AbstractService {
async fetchSpec(hash) {
const { api } = this;
const [{ authoringVersion, specName, specVersion, transactionVersion, implVersion }, chainType, properties, { number },] = await Promise.all([
api.rpc.state.getRuntimeVersion(hash),
api.rpc.system.chainType(),
api.rpc.system.properties(),
api.rpc.chain.getHeader(hash),
]);
return {
at: {
height: number.unwrap().toString(10),
hash,
},
authoringVersion,
transactionVersion,
implVersion,
specName,
specVersion,
chainType,
properties,
};
}
}
exports.RuntimeSpecService = RuntimeSpecService;
//# sourceMappingURL=RuntimeSpecService.js.map