@substrate/api-sidecar
Version:
REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.
78 lines • 3.79 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/>.
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const validate_1 = require("../../middleware/validate");
const services_1 = require("../../services");
const AbstractController_1 = __importDefault(require("../AbstractController"));
class BlocksRawExtrinsicsController extends AbstractController_1.default {
constructor(api, options) {
super(api, '/blocks/:blockId/extrinsics-raw', new services_1.BlocksService(api, options.minCalcFeeRuntime, options.hasQueryFeeApi));
/**
*
* @param _req Express Request
* @param res Express Response
*/
this.getBlockRawExtrinsics = async ({ params: { blockId }, query: { useRcBlock }, method, route }, res) => {
const useRcBlockArg = useRcBlock === 'true';
let rawBlock;
if (useRcBlockArg) {
// Treat the blockId parameter as a relay chain block identifier
const rcBlockNumber = blockId;
const hash = await this.getAhAtFromRcAt(blockId);
// Return empty array if no Asset Hub block found
if (!hash) {
BlocksRawExtrinsicsController.sanitizedSend(res, []);
return;
}
rawBlock = await this.service.fetchBlockRaw(hash);
const apiAt = await this.api.at(hash);
const ahTimestamp = await apiAt.query.timestamp.now();
const enhancedResult = {
...rawBlock,
rcBlockNumber,
ahTimestamp: ahTimestamp.toString(),
};
BlocksRawExtrinsicsController.sanitizedSend(res, [enhancedResult]);
}
else {
const hash = await this.getHashForBlock(blockId);
rawBlock = await this.service.fetchBlockRaw(hash);
BlocksRawExtrinsicsController.sanitizedSend(res, rawBlock);
}
// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
const path = route.path;
if (res.locals.metrics) {
const extrinsics_per_block_metrics = res.locals.metrics.registry['sas_extrinsics_per_block'];
extrinsics_per_block_metrics
.labels({ method: method, route: path, status_code: res.statusCode })
.observe(rawBlock.extrinsics.length);
}
};
this.initRoutes();
}
initRoutes() {
this.router.use(this.path, validate_1.validateUseRcBlock);
this.safeMountAsyncGetHandlers([['', this.getBlockRawExtrinsics]]);
}
}
BlocksRawExtrinsicsController.controllerName = 'BlocksRawExtrinsics';
BlocksRawExtrinsicsController.requiredPallets = [];
exports.default = BlocksRawExtrinsicsController;
//# sourceMappingURL=BlocksRawExtrinsicsController.js.map