@substrate/api-sidecar
Version:
REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.
80 lines • 3.54 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.PalletsErrorsService = void 0;
const util_1 = require("@polkadot/util");
const AbstractPalletsService_1 = require("../AbstractPalletsService");
class PalletsErrorsService extends AbstractPalletsService_1.AbstractPalletsService {
async fetchErrorItem(historicApi, { hash, palletId, errorItemId, metadata }) {
const metadataFieldType = 'errors';
const palletMetadata = historicApi.registry.metadata;
const [palletMeta, palletMetaIdx] = this.findPalletMeta(palletMetadata, palletId, metadataFieldType);
// Even if `errorItemMetadata` is not used, we call this function to ensure it exists. The side effects
// of the error item not existing are that `getErrorItemMeta` will throw.
const errorItemMetadata = this.findPalletFieldItemMeta(historicApi, palletMeta, errorItemId, metadataFieldType);
let palletErrorMetadata;
if (metadata) {
palletErrorMetadata = errorItemMetadata[1].meta;
}
const { api } = this;
const { number } = await api.rpc.chain.getHeader(hash);
return {
at: {
hash: hash,
height: number.unwrap().toString(10),
},
pallet: (0, util_1.stringCamelCase)(palletMeta.name),
palletIndex: palletMetaIdx,
errorItem: errorItemId,
metadata: palletErrorMetadata,
};
}
async fetchErrors(historicApi, { hash, palletId, onlyIds }) {
const { api } = this;
const metadataFieldType = 'errors';
const metadata = historicApi.registry.metadata;
const [palletMeta, palletMetaIdx] = this.findPalletMeta(metadata, palletId, metadataFieldType);
const { number } = await api.rpc.chain.getHeader(hash);
const parsedPalletName = (0, util_1.stringCamelCase)(palletMeta.name.toString());
const errors = historicApi.errors[parsedPalletName];
let items;
if (palletMeta.errors.isEmpty) {
items = [];
}
else if (onlyIds) {
items = Object.entries(errors).map((errorItem) => errorItem[0]);
}
else {
items = [];
for (const [, value] of Object.entries(errors)) {
const item = value.meta;
items.push(item);
}
}
return {
at: {
hash: hash,
height: number.unwrap().toString(10),
},
pallet: (0, util_1.stringCamelCase)(palletMeta.name),
palletIndex: palletMetaIdx,
items,
};
}
}
exports.PalletsErrorsService = PalletsErrorsService;
//# sourceMappingURL=PalletsErrorsService.js.map