@substrate/api-sidecar
Version:
REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.
49 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.PalletsAssetsService = void 0;
const AbstractService_1 = require("../AbstractService");
class PalletsAssetsService extends AbstractService_1.AbstractService {
constructor(api) {
super(api);
}
/**
* Fetch an asset's `AssetDetails` and `AssetMetadata` with its `AssetId`.
*
* @param hash `BlockHash` to make call at
* @param assetId `AssetId` used to get info and metadata for an asset
*/
async fetchAssetById(hash, assetId) {
const { api } = this;
const [{ number }, assetInfo, assetMetaData] = await Promise.all([
api.rpc.chain.getHeader(hash),
api.query.assets.asset(assetId),
api.query.assets.metadata(assetId),
]);
const at = {
hash,
height: number.unwrap().toString(10),
};
return {
at,
assetInfo,
assetMetaData,
};
}
}
exports.PalletsAssetsService = PalletsAssetsService;
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